You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@hawq.apache.org by yo...@apache.org on 2017/04/07 16:20:29 UTC

[01/51] [partial] incubator-hawq-site git commit: adding HTML generated from 2.2.0.0-incubating branch

Repository: incubator-hawq-site
Updated Branches:
  refs/heads/asf-site db0ce2ecb -> 0a7945626


http://git-wip-us.apache.org/repos/asf/incubator-hawq-site/blob/0a794562/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-controlling-segment-parallelism.html
----------------------------------------------------------------------
diff --git a/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-controlling-segment-parallelism.html b/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-controlling-segment-parallelism.html
new file mode 100644
index 0000000..25be564
--- /dev/null
+++ b/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-controlling-segment-parallelism.html
@@ -0,0 +1,1027 @@
+<!doctype html>
+<html>
+<head>
+  <meta charset="utf-8">
+  <!-- Always force latest IE rendering engine or request Chrome Frame -->
+  <meta content="IE=edge,chrome=1" http-equiv="X-UA-Compatible">
+
+  <link href='https://fonts.googleapis.com/css?family=Source+Sans+Pro:300,300italic,400italic,400,600' rel='stylesheet' type='text/css'>
+  <!-- Use title if it's in the page YAML frontmatter -->
+  <title>
+      Controlling Segment Parallelism |
+    Apache HAWQ (Incubating) Docs
+  </title>
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  <link href="/stylesheets/all.css" rel="stylesheet" media="screen, print" />
+  <link href="/stylesheets/print.css" rel="stylesheet" media="print" />
+  <link href='/images/favicon.ico' rel='shortcut icon'>
+
+  <script src="/javascripts/all.js"></script>
+  
+</head>
+
+<body class="docs docs_userguide docs_userguide_2_2_0_0-incubating docs_userguide_2_2_0_0-incubating_datamgmt docs_userguide_2_2_0_0-incubating_datamgmt_load docs_userguide_2_2_0_0-incubating_datamgmt_load_g-controlling-segment-parallelism has-subnav">
+
+<div class="viewport">
+  <div class='wrap'>
+    <script type="text/javascript">
+      document.domain = "";
+    </script>
+
+     
+  <header class="header header-layout">
+    <h1 class="logo">
+      <a href="/">Apache HAWQ (incubating) Documentation</a>
+    </h1>
+    
+    <div class="header-links js-bar-links">
+      <div class="btn-menu" data-behavior="MenuMobile"></div>
+      <div class="header-item"><a href="http://hawq.incubator.apache.org/">Back to Apache HAWQ Page</a></div>
+      <div class="header-item">
+        <a href="https://issues.apache.org/jira/browse/HAWQ" target="_blank">Issues</a>
+      </div>
+      
+    </div>
+  </header>
+
+
+    <div class="container">
+
+      <!--googleoff: index-->
+      <div id="sub-nav" class="js-sidenav nav-container" role="navigation">
+  <a class="sidenav-title" data-behavior="SubMenuMobile">  Doc Index</a>
+  <div class="nav-content">
+    <ul>
+      <li>
+        Apache HAWQ (incubating)
+      </li>
+      <li><a href="/docs/userguide/2.2.0.0-incubating/requirements/system-requirements.html">System Requirements</a>
+      </li>
+      <li class="has_submenu">
+        <span>
+          HAWQ System Overview
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HAWQOverview.html">What is HAWQ?</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HAWQArchitecture.html">HAWQ Architecture</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/TableDistributionStorage.html">Table Distribution and Storage</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ElasticSegments.html">Elastic Query Execution Runtime</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ResourceManagement.html">Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HDFSCatalogCache.html">HDFS Catalog Cache</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ManagementTools.html">Management Tools</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/RedundancyFailover.html">High Availability, Redundancy and Fault Tolerance</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Running a HAWQ Cluster
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/RunningHAWQ.html">Overview</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/setuphawqopenv.html">Introducing the HAWQ Operating Environment</a>
+          </li>
+          <li class="has_submenu">
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ambari-admin.html">Managing HAWQ Using Ambari</a>
+           <ul>
+            <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/admin/ambari-rest-api.html">Using the Ambari REST API</a>
+            </li>
+           </ul>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/startstop.html">Starting and Stopping HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ClusterExpansion.html">Expanding a Cluster</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ClusterShrink.html">Removing a Node</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/BackingUpandRestoringHAWQDatabases.html">Backing Up and Restoring HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/HighAvailability.html">High Availability in HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/MasterMirroring.html">Master Mirroring</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/HAWQFilespacesandHighAvailabilityEnabledHDFS.html">HAWQ Filespaces and High Availability Enabled HDFS</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/FaultTolerance.html">Understanding the Fault Tolerance Service</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/RecommendedMonitoringTasks.html">Recommended Monitoring and Maintenance Tasks</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/maintain.html">Routine System Maintenance Tasks</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/monitor.html">Monitoring a HAWQ System</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/logfiles.html">HAWQ Administrative Log Files</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Managing Resources
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/HAWQResourceManagement.html">How HAWQ Manages Resources</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/best-practices.html">Best Practices for Configuring Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ConfigureResourceManagement.html">Configuring Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/YARNIntegration.html">Integrating YARN with HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ResourceQueues.html">Working with Hierarchical Resource Queues</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ResourceManagerStatus.html">Analyzing Resource Manager Status</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Managing Client Access
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/client_auth.html">Configuring Client Authentication</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/ldap.html">Using LDAP Authentication with TLS/SSL</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/kerberos.html">Using Kerberos Authentication</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/disable-kerberos.html">Disabling Kerberos Security</a>
+          </li>
+          <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/hawq-access-checks.html">Overview of HAWQ Authorization</a>
+          </li>
+          <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/roles_privs.html">Using HAWQ Native Authorization</a>
+          </li>
+          <li class="has_submenu">
+                     <span>
+                        Using Ranger for Authorization
+                     </span>
+               <ul>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-overview.html">Overview of Ranger Policy Management</a>
+                  </li>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-integration-config.html">Configuring HAWQ to use Ranger Policy Management</a>
+                  </li>
+                  <li class="has_submenu">
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-policy-creation.html">Creating HAWQ Authorization Policies in Ranger</a>
+                    <ul>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-resource-perms.html">HAWQ Resources and Permissions</a>
+                      </li>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-sqlcmd-summary.html">SQL Command Permissions Summary</a>
+                      </li>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/madlib-ranger.html">Using MADLib with Ranger Authorization</a>
+                      </li>
+                    </ul>
+                  </li>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-auditing.html">Auditing Authorization Events</a>
+                  </li>
+               </ul>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-establishing-a-database-session.html">Establishing a Database Session</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-supported-client-applications.html">Supported Client Applications</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-hawq-database-client-applications.html">HAWQ Client Applications</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-connecting-with-psql.html">Connecting with psql</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-database-application-interfaces.html">HAWQ Database Drivers and APIs</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-troubleshooting-connection-problems.html">Troubleshooting Connection Problems</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Defining Database Objects
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl.html">Overview</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-database.html">Creating and Managing Databases</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-tablespace.html">Creating and Managing Tablespaces</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-schema.html">Creating and Managing Schemas</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-table.html">Creating and Managing Tables</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-storage.html">Choosing the Table Storage Model</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-partition.html">Partitioning Large Tables</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-view.html">Creating and Managing Views</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Using Procedural Languages
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/UsingProceduralLanguages.html">Using Languages in HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/builtin_langs.html">Using HAWQ Built-In Languages</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_pljava.html">Using PL/Java</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plpgsql.html">Using PL/pgSQL</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plpython.html">Using PL/Python</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plr.html">Using PL/R</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/dml.html">Managing Data with HAWQ</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/BasicDataOperations.html">Basic Data Operations</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/about_statistics.html">About Database Statistics</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/ConcurrencyControl.html">Concurrency Control</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/Transactions.html">Working with Transactions</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-and-unloading-data.html">Loading and Unloading Data</a>
+            <ul>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-working-with-file-based-ext-tables.html">Working with File-Based External Tables</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-external-tables.html">Accessing File-Based External Tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-gpfdist-protocol.html">gpfdist Protocol</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-gpfdists-protocol.html">gpfdists Protocol</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-handling-errors-ext-table-data.html">Handling Errors in External Table Data</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-using-the-hawq-file-server--gpfdist-.html">Using the HAWQ File Server (gpfdist)</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-about-gpfdist-setup-and-performance.html">About gpfdist Setup and Performance</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-controlling-segment-parallelism.html">Controlling Segment Parallelism</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-installing-gpfdist.html">Installing gpfdist</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-starting-and-stopping-gpfdist.html">Starting and Stopping gpfdist</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-troubleshooting-gpfdist.html">Troubleshooting gpfdist</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-creating-and-using-web-external-tables.html">Creating and Using Web External Tables</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-command-based-web-external-tables.html">Command-based Web External Tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-url-based-web-external-tables.html">URL-based Web External Tables</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-using-an-external-table.html">Loading Data Using an External Table</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-and-writing-non-hdfs-custom-data.html">Loading and Writing Non-HDFS Custom Data</a>
+                <ul>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-using-a-custom-format.html">Using a Custom Format</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-importing-and-exporting-fixed-width-data.html">Importing and Exporting Fixed Width Data</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-examples-read-fixed-width-data.html">Examples - Read Fixed-Width Data</a></li>
+                    </ul>
+                  </li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/creating-external-tables-examples.html">Creating External Tables - Examples</a>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-handling-load-errors.html">Handling Load Errors</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-define-an-external-table-with-single-row-error-isolation.html">Define an External Table with Single Row Error Isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-create-an-error-table-and-declare-a-reject-limit.html">Capture Row Formatting Errors and Declare a Reject Limit </a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-identifying-invalid-csv-files-in-error-table-data.html">Identifying Invalid CSV Files in Error Table Data</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-moving-data-between-tables.html">Moving Data between Tables</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-register_files.html">Registering Files into HAWQ Internal Tables</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-with-hawqload.html">Loading Data with hawq load</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-with-copy.html">Loading Data with COPY</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-running-copy-in-single-row-error-isolation-mode.html">Running COPY in Single Row Error Isolation Mode</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-optimizing-data-load-and-query-performance.html">Optimizing Data Load and Query Performance</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-from-hawq-database.html">Unloading Data from HAWQ</a>
+                <ul>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-defining-a-file-based-writable-external-table.html">Defining a File-Based Writable External Table</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-hawq-file-server-gpfdist.html">Example - HAWQ file server (gpfdist)</a></li>
+                    </ul>
+                  </li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-defining-a-command-based-writable-external-web-table.html">Defining a Command-Based Writable External Web Table</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-disabling-execute-for-web-or-writable-external-tables.html">Disabling EXECUTE for Web or Writable External Tables</a></li>
+                    </ul>
+                  </li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-using-a-writable-external-table.html">Unloading Data Using a Writable External Table</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-using-copy.html">Unloading Data Using COPY</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-xml-data.html">Transforming XML Data</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-determine-the-transformation-schema.html">Determine the Transformation Schema</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-write-a-transform.html">Write a Transform</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-write-the-gpfdist-configuration.html">Write the gpfdist Configuration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-load-the-data.html">Load the Data</a></li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transfer-and-store-the-data.html">Transfer and Store the Data</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-with-gpload.html">Transforming with GPLOAD</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-with-insert-into-select-from.html">Transforming with INSERT INTO SELECT FROM</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-configuration-file-format.html">Configuration File Format</a></li>
+                    </ul>
+                  </li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-xml-transformation-examples.html">XML Transformation Examples</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-1-dblp-database-publications-in-demo-directory.html">Command-based Web External Tables</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-irs-mef-xml-files-in-demo-directory.html">Example using IRS MeF XML Files (In demo Directory)</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-witsml-files-in-demo-directory.html">Example using WITSML\u2122 Files (In demo Directory)</a></li>
+                    </ul>
+                  </li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-data-files.html">Formatting Data Files</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-rows.html">Formatting Rows</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-columns.html">Formatting Columns</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-representing-null-values.html">Representing NULL Values</a></li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping.html">Escaping</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping-in-text-formatted-files.html">Escaping in Text Formatted Files</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping-in-csv-formatted-files.html">Escaping in CSV Formatted Files</a></li>
+                    </ul>
+                  </li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-character-encoding.html">Character Encoding</a></li>
+                </ul>
+              </li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/HAWQInputFormatforMapReduce.html">HAWQ InputFormat for MapReduce</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/pxf/HawqExtensionFrameworkPXF.html">Using PXF with Unmanaged Data</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/InstallPXFPlugins.html">Installing PXF Plugins</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/ConfigurePXF.html">Configuring PXF</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HDFSFileDataPXF.html">Accessing HDFS File Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HivePXF.html">Accessing Hive Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HBasePXF.html">Accessing HBase Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/JsonPXF.html">Accessing JSON Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HDFSWritablePXF.html">Writing Data to HDFS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/ReadWritePXF.html">Using Profiles to Read and Write Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/PXFExternalTableandAPIReference.html">PXF External Tables and API</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/TroubleshootingPXF.html">Troubleshooting PXF</a></li>
+            </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/query/query.html">Querying Data</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/HAWQQueryProcessing.html">About HAWQ Query Processing</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-optimizer.html">About GPORCA</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-overview.html">Overview of GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-features.html">GPORCA Features and Enhancements</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-enable.html">Enabling GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-notes.html">Considerations when Using GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-fallback.html">Determining The Query Optimizer In Use</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-changed.html">Changed Behavior with GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-limitations.html">GPORCA Limitations</a></li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/defining-queries.html">Defining Queries</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/functions-operators.html">Using Functions and Operators</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/query-performance.html">Query Performance</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/query-profiling.html">Query Profiling</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/HAWQBestPracticesOverview.html">Best Practices</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/config_hawq_bestpractices.html">Configuring HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/operating_hawq_bestpractices.html">Operating HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/secure_bestpractices.html">Securing HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/managing_resources_bestpractices.html">Managing Resources</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/managing_data_bestpractices.html">Managing Data</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/querying_data_bestpractices.html">Querying Data</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html">Troubleshooting</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_dwd_rnx_15">Query Performance Issues</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_vm5_znx_15">Rejection of Query Resource Requests</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_qq4_rkl_wv">Queries Cancelled Due to High VMEM Usage</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_hlj_zxx_15">Segments Do Not Appear in gp_segment_configuration</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_mdz_q2y_15">Handling Segment Resource Fragmentation</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/hawq-reference.html">HAWQ Reference</a>
+        <ul>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/SQLCommandReference.html">SQL Commands</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ABORT.html">ABORT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-AGGREGATE.html">ALTER AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-CONVERSION.html">ALTER CONVERSION</a></li>  
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-DATABASE.html">ALTER DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-FUNCTION.html">ALTER FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-OPERATOR.html">ALTER OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-OPERATOR-CLASS.html">ALTER OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-RESOURCE-QUEUE.html">ALTER RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-ROLE.html">ALTER ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-SEQUENCE.html">ALTER SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TABLE.html">ALTER TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TABLESPACE.html">ALTER TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TYPE.html">ALTER TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-USER.html">ALTER USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ANALYZE.html">ANALYZE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/BEGIN.html">BEGIN</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CHECKPOINT.html">CHECKPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CLOSE.html">CLOSE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/COMMIT.html">COMMIT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/COPY.html">COPY</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-AGGREGATE.html">CREATE AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-CAST.html">CREATE CAST</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-CONVERSION.html">CREATE CONVERSION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-DATABASE.html">CREATE DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-EXTERNAL-TABLE.html">CREATE EXTERNAL TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-FUNCTION.html">CREATE FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-GROUP.html">CREATE GROUP</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-LANGUAGE.html">CREATE LANGUAGE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-OPERATOR.html">CREATE OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-OPERATOR-CLASS.html">CREATE OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-RESOURCE-QUEUE.html">CREATE RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-ROLE.html">CREATE ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-SCHEMA.html">CREATE SCHEMA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-SEQUENCE.html">CREATE SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLE.html">CREATE TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLE-AS.html">CREATE TABLE AS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLESPACE.html">CREATE TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TYPE.html">CREATE TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-USER.html">CREATE USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-VIEW.html">CREATE VIEW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DEALLOCATE.html">DEALLOCATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DECLARE.html">DECLARE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-AGGREGATE.html">DROP AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-CAST.html">DROP CAST</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-CONVERSION.html">DROP CONVERSION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-DATABASE.html">DROP DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-EXTERNAL-TABLE.html">DROP EXTERNAL TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-FILESPACE.html">DROP FILESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-FUNCTION.html">DROP FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-GROUP.html">DROP GROUP</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-LANGUAGE.html">DROP LANGUAGE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OPERATOR.html">DROP OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OPERATOR-CLASS.html">DROP OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OWNED.html">DROP OWNED</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-RESOURCE-QUEUE.html">DROP RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-ROLE.html">DROP ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-SCHEMA.html">DROP SCHEMA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-SEQUENCE.html">DROP SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TABLE.html">DROP TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TABLESPACE.html">DROP TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TYPE.html">DROP TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-USER.html">DROP USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-VIEW.html">DROP VIEW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/END.html">END</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/EXECUTE.html">EXECUTE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/EXPLAIN.html">EXPLAIN</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/FETCH.html">FETCH</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/GRANT.html">GRANT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/INSERT.html">INSERT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/PREPARE.html">PREPARE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/REASSIGN-OWNED.html">REASSIGN OWNED</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/RELEASE-SAVEPOINT.html">RELEASE SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/RESET.html">RESET</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/REVOKE.html">REVOKE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ROLLBACK.html">ROLLBACK</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ROLLBACK-TO-SAVEPOINT.html">ROLLBACK TO SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SAVEPOINT.html">SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SELECT.html">SELECT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SELECT-INTO.html">SELECT INTO</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET.html">SET</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET-ROLE.html">SET ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET-SESSION-AUTHORIZATION.html">SET SESSION AUTHORIZATION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SHOW.html">SHOW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/TRUNCATE.html">TRUNCATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/VACUUM.html">VACUUM</a></li>
+            </ul>
+          </li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQSiteConfig.html">Server Configuration Parameter Reference</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_config.html">About Server Configuration Parameters</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html">Configuration Parameter Categories</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic_hfd_1tl_zp">Append-Only Table Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic39">Client Connection Default Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic12">Connection and Authentication Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic47">Database and Tablespace/Filespace Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic29">Error Reporting and Logging Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic45">External Table Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic57">GPORCA Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic49">HAWQ Array Configuration Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic_pxfparam">HAWQ Extension Framework (PXF) Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic56">HAWQ PL/Java Extension Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#hawq_resource_management">HAWQ Resource Management Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic43">Lock Management Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic48">Past PostgreSQL Version Compatibility Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic21">Query Tuning Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#ranger_related">Ranger Configuration Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#statistics_collection">Statistics Collection Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic15">System Resource Consumption Parameters</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html">Configuration Parameters</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#add_missing_from">add_missing_from</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#application_name">application_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#array_nulls">array_nulls</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#authentication_timeout">authentication_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#backslash_quote">backslash_quote</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#block_size">block_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#bonjour_name">bonjour_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#check_function_bodies">check_function_bodies</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#client_encoding">client_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#client_min_messages">client_min_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_index_tuple_cost">cpu_index_tuple_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_operator_cost">cpu_operator_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_tuple_cost">cpu_tuple_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cursor_tuple_fraction">cursor_tuple_fraction</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#custom_variable_classes">custom_variable_classes</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#DateStyle">DateStyle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#db_user_namespace">db_user_namespace</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#deadlock_timeout">deadlock_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_assertions">debug_assertions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_pretty_print">debug_pretty_print</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_parse">debug_print_parse</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_plan">debug_print_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_prelim_plan">debug_print_prelim_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_rewritten">debug_print_rewritten</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_slice_table">debug_print_slice_table</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#topic_fqj_4fd_kv">default_hash_table_bucket_number</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_statistics_target">default_statistics_target</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_tablespace">default_tablespace</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_transaction_isolation">default_transaction_isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_transaction_read_only">default_transaction_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#dynamic_library_path">dynamic_library_path</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#effective_cache_size">effective_cache_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_bitmapscan">enable_bitmapscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_groupagg">enable_groupagg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_hashagg">enable_hashagg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_hashjoin">enable_hashjoin</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_indexscan">enable_indexscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_mergejoin">enable_mergejoin</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_nestloop">enable_nestloop</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_seqscan">enable_seqscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_sort">enable_sort</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_tidscan">enable_tidscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#escape_string_warning">escape_string_warning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#explain_pretty_print">explain_pretty_print</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#extra_float_digits">extra_float_digits</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#from_collapse_limit">from_collapse_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_adjust_selectivity_for_outerjoins">gp_adjust_selectivity_for_outerjoins</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_analyze_relative_error">gp_analyze_relative_error</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_autostats_mode">gp_autostats_mode</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#topic_imj_zhf_gw">gp_autostats_on_change_threshhold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_backup_directIO">gp_backup_directIO</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_backup_directIO_read_chunk_mb">gp_backup_directIO_read_chunk_mb</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_cached_segworkers_threshold">gp_cached_segworkers_threshold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_command_count">gp_command_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_connections_per_thread">gp_connections_per_thread</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_debug_linger">gp_debug_linger</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_dynamic_partition_pruning">gp_dynamic_partition_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_agg_distinct">gp_enable_agg_distinct</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_agg_distinct_pruning">gp_enable_agg_distinct_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_direct_dispatch">gp_enable_direct_dispatch</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_fallback_plan">gp_enable_fallback_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_fast_sri">gp_enable_fast_sri</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_groupext_distinct_gather">gp_enable_groupext_distinct_gather</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_groupext_distinct_pruning">gp_enable_groupext_distinct_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_multiphase_agg">gp_enable_multiphase_agg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_predicate_propagation">gp_enable_predicate_propagation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_preunique">gp_enable_preunique</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sequential_window_plans">gp_enable_sequential_window_plans</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sort_distinct">gp_enable_sort_distinct</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sort_limit">gp_enable_sort_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_enable_exec">gp_external_enable_exec</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_grant_privileges">gp_external_grant_privileges</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_max_segs">gp_external_max_segs</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_count">gp_filerep_tcp_keepalives_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_idle">gp_filerep_tcp_keepalives_idle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_interval">gp_filerep_tcp_keepalives_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_hashjoin_tuples_per_bucket">gp_hashjoin_tuples_per_bucket</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_idf_deduplicate">gp_idf_deduplicate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_cache_future_packets">gp_interconnect_cache_future_packets</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_default_rtt">gp_interconnect_default_rtt</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_fc_method">gp_interconnect_fc_method</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_hash_multiplier">gp_interconnect_hash_multiplier</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_retries_before_timeout">gp_interconnect_min_retries_before_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_rto">gp_interconnect_min_rto</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_queue_depth">gp_interconnect_queue_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_setup_timeout">gp_interconnect_setup_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_snd_queue_depth">gp_interconnect_snd_queue_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_checking_period">gp_interconnect_timer_checking_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_period">gp_interconnect_timer_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_type">gp_interconnect_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_log_format">gp_log_format</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_csv_line_length">gp_max_csv_line_length</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_databases">gp_max_databases</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_filespaces">gp_max_filespaces</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_packet_size">gp_max_packet_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_plan_size">gp_max_plan_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_tablespaces">gp_max_tablespaces</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_motion_cost_per_row">gp_motion_cost_per_row</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_reject_percent_threshold">gp_reject_percent_threshold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_reraise_signal">gp_reraise_signal</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_role">gp_role</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_safefswritesize">gp_safefswritesize</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_segment_connect_timeout">gp_segment_connect_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_segments_for_planner">gp_segments_for_planner</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_session_id">gp_session_id</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_set_proc_affinity">gp_set_proc_affinity</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_set_read_only">gp_set_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_statistics_pullup_from_child_partition">gp_statistics_pullup_from_child_partition</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_statistics_use_fkeys">gp_statistics_use_fkeys</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_vmem_idle_resource_timeout">gp_vmem_idle_resource_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_vmem_protect_segworker_cache_limit">gp_vmem_protect_segworker_cache_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_checksumming">gp_workfile_checksumming</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_compress_algorithm">gp_workfile_compress_algorithm</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_files_per_query">gp_workfile_limit_files_per_query</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_per_query">gp_workfile_limit_per_query</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_per_segment">gp_workfile_limit_per_segment</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_acl_type">hawq_acl_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_dfs_url">hawq_dfs_url</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_global_rm_type">hawq_global_rm_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_address_host">hawq_master_address_host</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_address_port">hawq_master_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_directory">hawq_master_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_temp_directory">hawq_master_temp_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_re_memory_overcommit_max">hawq_re_memory_overcommit_max</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_cluster_report">hawq_rm_cluster_report_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_force_alterqueue_cancel_queued_request">hawq_rm_force_alterqueue_cancel_queued_request</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_master_port">hawq_rm_master_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_memory_limit_perseg">hawq_rm_memory_limit_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_min_resource_perseg">hawq_rm_min_resource_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nresqueue_limit">hawq_rm_nresqueue_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nslice_perseg_limit">hawq_rm_nslice_perseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvcore_limit_perseg">hawq_rm_nvcore_limit_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_perquery_limit">hawq_rm_nvseg_perquery_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_perquery_perseg_limit">hawq_rm_nvseg_perquery_perseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_variance_amon_seg_limit">hawq_rm_nvseg_variance_amon_seg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_rejectrequest_nseg_limit">hawq_rm_rejectrequest_nseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_resource_idle_timeout">hawq_rm_resource_idle_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_return_percent_on_overcommit">hawq_rm_return_percent_on_overcommit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_segment_heartbeat_interval">hawq_rm_segment_heartbeat_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_segment_port">hawq_rm_segment_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_stmt_nvseg">hawq_rm_stmt_nvseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_stmt_vseg_memory">hawq_rm_stmt_vseg_memory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_tolerate_nseg_limit">hawq_rm_tolerate_nseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_address">hawq_rm_yarn_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_app_name">hawq_rm_yarn_app_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_queue_name">hawq_rm_yarn_queue_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_scheduler_address">hawq_rm_yarn_scheduler_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rps_address_port">hawq_rps_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_address_port">hawq_segment_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_directory">hawq_segment_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_temp_directory">hawq_segment_temp_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#integer_datetimes">integer_datetimes</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#IntervalStyle">IntervalStyle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#join_collapse_limit">join_collapse_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_caseins_users">krb_caseins_users</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_server_keyfile">krb_server_keyfile</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_srvname">krb_srvname</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_collate">lc_collate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_ctype">lc_ctype</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_messages">lc_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_monetary">lc_monetary</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_numeric">lc_numeric</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_time">lc_time</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#listen_addresses">listen_addresses</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#local_preload_libraries">local_preload_libraries</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_autostats">log_autostats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_connections">log_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_disconnections">log_disconnections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_dispatch_stats">log_dispatch_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_duration">log_duration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_error_verbosity">log_error_verbosity</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_executor_stats">log_executor_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_hostname">log_hostname</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_duration_statement">log_min_duration_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_error_statement">log_min_error_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_messages">log_min_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_parser_stats">log_parser_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_planner_stats">log_planner_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_rotation_age">log_rotation_age</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_rotation_size">log_rotation_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_statement">log_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_statement_stats">log_statement_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_timezone">log_timezone</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_truncate_on_rotation">log_truncate_on_rotation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_appendonly_tables">max_appendonly_tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_connections">max_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_files_per_process">max_files_per_process</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_fsm_pages">max_fsm_pages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_fsm_relations">max_fsm_relations</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_function_args">max_function_args</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_identifier_length">max_identifier_length</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_index_keys">max_index_keys</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_locks_per_transaction">max_locks_per_transaction</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_prepared_transactions">max_prepared_transactions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_stack_depth">max_stack_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer">optimizer</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_analyze_root_partition">optimizer_analyze_root_partition</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_minidump">optimizer_minidump</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_parts_to_force_sort_on_insert">optimizer_parts_to_force_sort_on_insert</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_prefer_scalar_dqa_multistage_agg">optimizer_prefer_scalar_dqa_multistage_agg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#password_encryption">password_encryption</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pgstat_track_activity_query_size">pgstat_track_activity_query_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_classpath">pljava_classpath</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_statement_cache_size">pljava_statement_cache_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_release_lingering_savepoints">pljava_release_lingering_savepoints</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_vmoptions">pljava_vmoptions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#port">port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_enable_filter_pushdown">pxf_enable_filter_pushdown</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_enable_stat_collection">pxf_enable_stat_collection</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_remote_service_login">pxf_remote_service_login</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_remote_service_secret">pxf_remote_service_secret</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_service_address">pxf_service_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_service_port">pxf_service_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_stat_max_fragments">pxf_stat_max_fragments</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#random_page_cost">random_page_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#regex_flavor">regex_flavor</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#runaway_detector_activation_percent">runaway_detector_activation_percent</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#search_path">search_path</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#seg_max_connections">seg_max_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#seq_page_cost">seq_page_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_encoding">server_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_version">server_version</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_version_num">server_version_num</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#shared_buffers">shared_buffers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#shared_preload_libraries">shared_preload_libraries</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#ssl">ssl</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#ssl_ciphers">ssl_ciphers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#standard_conforming_strings">standard_conforming_strings</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#statement_timeout">statement_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#superuser_reserved_connections">superuser_reserved_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_count">tcp_keepalives_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_idle">tcp_keepalives_idle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_interval">tcp_keepalives_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#temp_buffers">temp_buffers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#TimeZone">TimeZone</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#timezone_abbreviations">timezone_abbreviations</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#track_activities">track_activities</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#track_counts">track_counts</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transaction_isolation">transaction_isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transaction_read_only">transaction_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transform_null_equals">transform_null_equals</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_directory">unix_socket_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_group">unix_socket_group</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_permissions">unix_socket_permissions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#update_process_title">update_process_title</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_delay">vacuum_cost_delay</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_limit">vacuum_cost_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_page_dirty">vacuum_cost_page_dirty</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_page_miss">vacuum_cost_page_miss</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_freeze_min_age">vacuum_freeze_min_age</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#xid_stop_limit">xid_stop_limit</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQSampleSiteConfig.html">Sample hawq-site.xml Configuration File</a></li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HDFSConfigurationParameterReference.html">HDFS Configuration Reference</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQEnvironmentVariables.html">Environment Variables</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/CharacterSetSupportReference.html">Character Set Support Reference</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQDataTypes.html">Data Types</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref.html">System Catalog Reference</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-tables.html">System Tables</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-views.html">System Views</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-html.html">System Catalogs Definitions</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_configuration_history.html">gp_configuration_history</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_distribution_policy.html">gp_distribution_policy</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_global_sequence.html">gp_global_sequence</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_master_mirroring.html">gp_master_mirroring</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_database_node.html">gp_persistent_database_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_filespace_node.html">gp_persistent_filespace_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_relation_node.html">gp_persistent_relation_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_relfile_node.html">gp_persistent_relfile_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_tablespace_node.html">gp_persistent_tablespace_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_relfile_node.html">gp_relfile_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_segment_configuration.html">gp_segment_configuration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_version_at_initdb.html">gp_version_at_initdb</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_aggregate.html">pg_aggregate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_am.html">pg_am</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_amop.html">pg_amop</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_amproc.html">pg_amproc</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_appendonly.html">pg_appendonly</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attrdef.html">pg_attrdef</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attribute.html">pg_attribute</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attribute_

<TRUNCATED>


[44/51] [partial] incubator-hawq-site git commit: adding HTML generated from 2.2.0.0-incubating branch

Posted by yo...@apache.org.
http://git-wip-us.apache.org/repos/asf/incubator-hawq-site/blob/0a794562/docs/userguide/2.2.0.0-incubating/admin/MasterMirroring.html
----------------------------------------------------------------------
diff --git a/docs/userguide/2.2.0.0-incubating/admin/MasterMirroring.html b/docs/userguide/2.2.0.0-incubating/admin/MasterMirroring.html
new file mode 100644
index 0000000..1fb5d3f
--- /dev/null
+++ b/docs/userguide/2.2.0.0-incubating/admin/MasterMirroring.html
@@ -0,0 +1,1153 @@
+<!doctype html>
+<html>
+<head>
+  <meta charset="utf-8">
+  <!-- Always force latest IE rendering engine or request Chrome Frame -->
+  <meta content="IE=edge,chrome=1" http-equiv="X-UA-Compatible">
+
+  <link href='https://fonts.googleapis.com/css?family=Source+Sans+Pro:300,300italic,400italic,400,600' rel='stylesheet' type='text/css'>
+  <!-- Use title if it's in the page YAML frontmatter -->
+  <title>
+      Using Master Mirroring |
+    Apache HAWQ (Incubating) Docs
+  </title>
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  <link href="/stylesheets/all.css" rel="stylesheet" media="screen, print" />
+  <link href="/stylesheets/print.css" rel="stylesheet" media="print" />
+  <link href='/images/favicon.ico' rel='shortcut icon'>
+
+  <script src="/javascripts/all.js"></script>
+  
+</head>
+
+<body class="docs docs_userguide docs_userguide_2_2_0_0-incubating docs_userguide_2_2_0_0-incubating_admin docs_userguide_2_2_0_0-incubating_admin_MasterMirroring has-subnav">
+
+<div class="viewport">
+  <div class='wrap'>
+    <script type="text/javascript">
+      document.domain = "";
+    </script>
+
+     
+  <header class="header header-layout">
+    <h1 class="logo">
+      <a href="/">Apache HAWQ (incubating) Documentation</a>
+    </h1>
+    
+    <div class="header-links js-bar-links">
+      <div class="btn-menu" data-behavior="MenuMobile"></div>
+      <div class="header-item"><a href="http://hawq.incubator.apache.org/">Back to Apache HAWQ Page</a></div>
+      <div class="header-item">
+        <a href="https://issues.apache.org/jira/browse/HAWQ" target="_blank">Issues</a>
+      </div>
+      
+    </div>
+  </header>
+
+
+    <div class="container">
+
+      <!--googleoff: index-->
+      <div id="sub-nav" class="js-sidenav nav-container" role="navigation">
+  <a class="sidenav-title" data-behavior="SubMenuMobile">  Doc Index</a>
+  <div class="nav-content">
+    <ul>
+      <li>
+        Apache HAWQ (incubating)
+      </li>
+      <li><a href="/docs/userguide/2.2.0.0-incubating/requirements/system-requirements.html">System Requirements</a>
+      </li>
+      <li class="has_submenu">
+        <span>
+          HAWQ System Overview
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HAWQOverview.html">What is HAWQ?</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HAWQArchitecture.html">HAWQ Architecture</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/TableDistributionStorage.html">Table Distribution and Storage</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ElasticSegments.html">Elastic Query Execution Runtime</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ResourceManagement.html">Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HDFSCatalogCache.html">HDFS Catalog Cache</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ManagementTools.html">Management Tools</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/RedundancyFailover.html">High Availability, Redundancy and Fault Tolerance</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Running a HAWQ Cluster
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/RunningHAWQ.html">Overview</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/setuphawqopenv.html">Introducing the HAWQ Operating Environment</a>
+          </li>
+          <li class="has_submenu">
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ambari-admin.html">Managing HAWQ Using Ambari</a>
+           <ul>
+            <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/admin/ambari-rest-api.html">Using the Ambari REST API</a>
+            </li>
+           </ul>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/startstop.html">Starting and Stopping HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ClusterExpansion.html">Expanding a Cluster</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ClusterShrink.html">Removing a Node</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/BackingUpandRestoringHAWQDatabases.html">Backing Up and Restoring HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/HighAvailability.html">High Availability in HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/MasterMirroring.html">Master Mirroring</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/HAWQFilespacesandHighAvailabilityEnabledHDFS.html">HAWQ Filespaces and High Availability Enabled HDFS</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/FaultTolerance.html">Understanding the Fault Tolerance Service</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/RecommendedMonitoringTasks.html">Recommended Monitoring and Maintenance Tasks</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/maintain.html">Routine System Maintenance Tasks</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/monitor.html">Monitoring a HAWQ System</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/logfiles.html">HAWQ Administrative Log Files</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Managing Resources
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/HAWQResourceManagement.html">How HAWQ Manages Resources</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/best-practices.html">Best Practices for Configuring Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ConfigureResourceManagement.html">Configuring Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/YARNIntegration.html">Integrating YARN with HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ResourceQueues.html">Working with Hierarchical Resource Queues</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ResourceManagerStatus.html">Analyzing Resource Manager Status</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Managing Client Access
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/client_auth.html">Configuring Client Authentication</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/ldap.html">Using LDAP Authentication with TLS/SSL</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/kerberos.html">Using Kerberos Authentication</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/disable-kerberos.html">Disabling Kerberos Security</a>
+          </li>
+          <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/hawq-access-checks.html">Overview of HAWQ Authorization</a>
+          </li>
+          <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/roles_privs.html">Using HAWQ Native Authorization</a>
+          </li>
+          <li class="has_submenu">
+                     <span>
+                        Using Ranger for Authorization
+                     </span>
+               <ul>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-overview.html">Overview of Ranger Policy Management</a>
+                  </li>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-integration-config.html">Configuring HAWQ to use Ranger Policy Management</a>
+                  </li>
+                  <li class="has_submenu">
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-policy-creation.html">Creating HAWQ Authorization Policies in Ranger</a>
+                    <ul>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-resource-perms.html">HAWQ Resources and Permissions</a>
+                      </li>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-sqlcmd-summary.html">SQL Command Permissions Summary</a>
+                      </li>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/madlib-ranger.html">Using MADLib with Ranger Authorization</a>
+                      </li>
+                    </ul>
+                  </li>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-auditing.html">Auditing Authorization Events</a>
+                  </li>
+               </ul>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-establishing-a-database-session.html">Establishing a Database Session</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-supported-client-applications.html">Supported Client Applications</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-hawq-database-client-applications.html">HAWQ Client Applications</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-connecting-with-psql.html">Connecting with psql</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-database-application-interfaces.html">HAWQ Database Drivers and APIs</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-troubleshooting-connection-problems.html">Troubleshooting Connection Problems</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Defining Database Objects
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl.html">Overview</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-database.html">Creating and Managing Databases</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-tablespace.html">Creating and Managing Tablespaces</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-schema.html">Creating and Managing Schemas</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-table.html">Creating and Managing Tables</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-storage.html">Choosing the Table Storage Model</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-partition.html">Partitioning Large Tables</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-view.html">Creating and Managing Views</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Using Procedural Languages
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/UsingProceduralLanguages.html">Using Languages in HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/builtin_langs.html">Using HAWQ Built-In Languages</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_pljava.html">Using PL/Java</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plpgsql.html">Using PL/pgSQL</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plpython.html">Using PL/Python</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plr.html">Using PL/R</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/dml.html">Managing Data with HAWQ</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/BasicDataOperations.html">Basic Data Operations</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/about_statistics.html">About Database Statistics</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/ConcurrencyControl.html">Concurrency Control</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/Transactions.html">Working with Transactions</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-and-unloading-data.html">Loading and Unloading Data</a>
+            <ul>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-working-with-file-based-ext-tables.html">Working with File-Based External Tables</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-external-tables.html">Accessing File-Based External Tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-gpfdist-protocol.html">gpfdist Protocol</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-gpfdists-protocol.html">gpfdists Protocol</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-handling-errors-ext-table-data.html">Handling Errors in External Table Data</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-using-the-hawq-file-server--gpfdist-.html">Using the HAWQ File Server (gpfdist)</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-about-gpfdist-setup-and-performance.html">About gpfdist Setup and Performance</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-controlling-segment-parallelism.html">Controlling Segment Parallelism</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-installing-gpfdist.html">Installing gpfdist</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-starting-and-stopping-gpfdist.html">Starting and Stopping gpfdist</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-troubleshooting-gpfdist.html">Troubleshooting gpfdist</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-creating-and-using-web-external-tables.html">Creating and Using Web External Tables</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-command-based-web-external-tables.html">Command-based Web External Tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-url-based-web-external-tables.html">URL-based Web External Tables</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-using-an-external-table.html">Loading Data Using an External Table</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-and-writing-non-hdfs-custom-data.html">Loading and Writing Non-HDFS Custom Data</a>
+                <ul>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-using-a-custom-format.html">Using a Custom Format</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-importing-and-exporting-fixed-width-data.html">Importing and Exporting Fixed Width Data</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-examples-read-fixed-width-data.html">Examples - Read Fixed-Width Data</a></li>
+                    </ul>
+                  </li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/creating-external-tables-examples.html">Creating External Tables - Examples</a>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-handling-load-errors.html">Handling Load Errors</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-define-an-external-table-with-single-row-error-isolation.html">Define an External Table with Single Row Error Isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-create-an-error-table-and-declare-a-reject-limit.html">Capture Row Formatting Errors and Declare a Reject Limit </a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-identifying-invalid-csv-files-in-error-table-data.html">Identifying Invalid CSV Files in Error Table Data</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-moving-data-between-tables.html">Moving Data between Tables</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-register_files.html">Registering Files into HAWQ Internal Tables</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-with-hawqload.html">Loading Data with hawq load</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-with-copy.html">Loading Data with COPY</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-running-copy-in-single-row-error-isolation-mode.html">Running COPY in Single Row Error Isolation Mode</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-optimizing-data-load-and-query-performance.html">Optimizing Data Load and Query Performance</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-from-hawq-database.html">Unloading Data from HAWQ</a>
+                <ul>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-defining-a-file-based-writable-external-table.html">Defining a File-Based Writable External Table</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-hawq-file-server-gpfdist.html">Example - HAWQ file server (gpfdist)</a></li>
+                    </ul>
+                  </li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-defining-a-command-based-writable-external-web-table.html">Defining a Command-Based Writable External Web Table</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-disabling-execute-for-web-or-writable-external-tables.html">Disabling EXECUTE for Web or Writable External Tables</a></li>
+                    </ul>
+                  </li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-using-a-writable-external-table.html">Unloading Data Using a Writable External Table</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-using-copy.html">Unloading Data Using COPY</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-xml-data.html">Transforming XML Data</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-determine-the-transformation-schema.html">Determine the Transformation Schema</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-write-a-transform.html">Write a Transform</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-write-the-gpfdist-configuration.html">Write the gpfdist Configuration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-load-the-data.html">Load the Data</a></li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transfer-and-store-the-data.html">Transfer and Store the Data</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-with-gpload.html">Transforming with GPLOAD</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-with-insert-into-select-from.html">Transforming with INSERT INTO SELECT FROM</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-configuration-file-format.html">Configuration File Format</a></li>
+                    </ul>
+                  </li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-xml-transformation-examples.html">XML Transformation Examples</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-1-dblp-database-publications-in-demo-directory.html">Command-based Web External Tables</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-irs-mef-xml-files-in-demo-directory.html">Example using IRS MeF XML Files (In demo Directory)</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-witsml-files-in-demo-directory.html">Example using WITSML\u2122 Files (In demo Directory)</a></li>
+                    </ul>
+                  </li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-data-files.html">Formatting Data Files</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-rows.html">Formatting Rows</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-columns.html">Formatting Columns</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-representing-null-values.html">Representing NULL Values</a></li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping.html">Escaping</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping-in-text-formatted-files.html">Escaping in Text Formatted Files</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping-in-csv-formatted-files.html">Escaping in CSV Formatted Files</a></li>
+                    </ul>
+                  </li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-character-encoding.html">Character Encoding</a></li>
+                </ul>
+              </li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/HAWQInputFormatforMapReduce.html">HAWQ InputFormat for MapReduce</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/pxf/HawqExtensionFrameworkPXF.html">Using PXF with Unmanaged Data</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/InstallPXFPlugins.html">Installing PXF Plugins</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/ConfigurePXF.html">Configuring PXF</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HDFSFileDataPXF.html">Accessing HDFS File Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HivePXF.html">Accessing Hive Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HBasePXF.html">Accessing HBase Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/JsonPXF.html">Accessing JSON Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HDFSWritablePXF.html">Writing Data to HDFS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/ReadWritePXF.html">Using Profiles to Read and Write Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/PXFExternalTableandAPIReference.html">PXF External Tables and API</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/TroubleshootingPXF.html">Troubleshooting PXF</a></li>
+            </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/query/query.html">Querying Data</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/HAWQQueryProcessing.html">About HAWQ Query Processing</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-optimizer.html">About GPORCA</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-overview.html">Overview of GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-features.html">GPORCA Features and Enhancements</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-enable.html">Enabling GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-notes.html">Considerations when Using GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-fallback.html">Determining The Query Optimizer In Use</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-changed.html">Changed Behavior with GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-limitations.html">GPORCA Limitations</a></li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/defining-queries.html">Defining Queries</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/functions-operators.html">Using Functions and Operators</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/query-performance.html">Query Performance</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/query-profiling.html">Query Profiling</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/HAWQBestPracticesOverview.html">Best Practices</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/config_hawq_bestpractices.html">Configuring HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/operating_hawq_bestpractices.html">Operating HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/secure_bestpractices.html">Securing HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/managing_resources_bestpractices.html">Managing Resources</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/managing_data_bestpractices.html">Managing Data</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/querying_data_bestpractices.html">Querying Data</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html">Troubleshooting</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_dwd_rnx_15">Query Performance Issues</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_vm5_znx_15">Rejection of Query Resource Requests</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_qq4_rkl_wv">Queries Cancelled Due to High VMEM Usage</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_hlj_zxx_15">Segments Do Not Appear in gp_segment_configuration</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_mdz_q2y_15">Handling Segment Resource Fragmentation</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/hawq-reference.html">HAWQ Reference</a>
+        <ul>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/SQLCommandReference.html">SQL Commands</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ABORT.html">ABORT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-AGGREGATE.html">ALTER AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-CONVERSION.html">ALTER CONVERSION</a></li>  
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-DATABASE.html">ALTER DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-FUNCTION.html">ALTER FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-OPERATOR.html">ALTER OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-OPERATOR-CLASS.html">ALTER OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-RESOURCE-QUEUE.html">ALTER RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-ROLE.html">ALTER ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-SEQUENCE.html">ALTER SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TABLE.html">ALTER TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TABLESPACE.html">ALTER TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TYPE.html">ALTER TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-USER.html">ALTER USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ANALYZE.html">ANALYZE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/BEGIN.html">BEGIN</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CHECKPOINT.html">CHECKPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CLOSE.html">CLOSE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/COMMIT.html">COMMIT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/COPY.html">COPY</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-AGGREGATE.html">CREATE AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-CAST.html">CREATE CAST</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-CONVERSION.html">CREATE CONVERSION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-DATABASE.html">CREATE DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-EXTERNAL-TABLE.html">CREATE EXTERNAL TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-FUNCTION.html">CREATE FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-GROUP.html">CREATE GROUP</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-LANGUAGE.html">CREATE LANGUAGE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-OPERATOR.html">CREATE OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-OPERATOR-CLASS.html">CREATE OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-RESOURCE-QUEUE.html">CREATE RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-ROLE.html">CREATE ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-SCHEMA.html">CREATE SCHEMA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-SEQUENCE.html">CREATE SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLE.html">CREATE TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLE-AS.html">CREATE TABLE AS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLESPACE.html">CREATE TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TYPE.html">CREATE TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-USER.html">CREATE USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-VIEW.html">CREATE VIEW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DEALLOCATE.html">DEALLOCATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DECLARE.html">DECLARE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-AGGREGATE.html">DROP AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-CAST.html">DROP CAST</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-CONVERSION.html">DROP CONVERSION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-DATABASE.html">DROP DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-EXTERNAL-TABLE.html">DROP EXTERNAL TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-FILESPACE.html">DROP FILESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-FUNCTION.html">DROP FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-GROUP.html">DROP GROUP</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-LANGUAGE.html">DROP LANGUAGE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OPERATOR.html">DROP OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OPERATOR-CLASS.html">DROP OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OWNED.html">DROP OWNED</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-RESOURCE-QUEUE.html">DROP RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-ROLE.html">DROP ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-SCHEMA.html">DROP SCHEMA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-SEQUENCE.html">DROP SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TABLE.html">DROP TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TABLESPACE.html">DROP TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TYPE.html">DROP TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-USER.html">DROP USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-VIEW.html">DROP VIEW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/END.html">END</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/EXECUTE.html">EXECUTE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/EXPLAIN.html">EXPLAIN</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/FETCH.html">FETCH</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/GRANT.html">GRANT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/INSERT.html">INSERT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/PREPARE.html">PREPARE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/REASSIGN-OWNED.html">REASSIGN OWNED</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/RELEASE-SAVEPOINT.html">RELEASE SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/RESET.html">RESET</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/REVOKE.html">REVOKE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ROLLBACK.html">ROLLBACK</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ROLLBACK-TO-SAVEPOINT.html">ROLLBACK TO SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SAVEPOINT.html">SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SELECT.html">SELECT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SELECT-INTO.html">SELECT INTO</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET.html">SET</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET-ROLE.html">SET ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET-SESSION-AUTHORIZATION.html">SET SESSION AUTHORIZATION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SHOW.html">SHOW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/TRUNCATE.html">TRUNCATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/VACUUM.html">VACUUM</a></li>
+            </ul>
+          </li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQSiteConfig.html">Server Configuration Parameter Reference</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_config.html">About Server Configuration Parameters</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html">Configuration Parameter Categories</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic_hfd_1tl_zp">Append-Only Table Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic39">Client Connection Default Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic12">Connection and Authentication Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic47">Database and Tablespace/Filespace Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic29">Error Reporting and Logging Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic45">External Table Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic57">GPORCA Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic49">HAWQ Array Configuration Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic_pxfparam">HAWQ Extension Framework (PXF) Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic56">HAWQ PL/Java Extension Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#hawq_resource_management">HAWQ Resource Management Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic43">Lock Management Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic48">Past PostgreSQL Version Compatibility Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic21">Query Tuning Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#ranger_related">Ranger Configuration Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#statistics_collection">Statistics Collection Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic15">System Resource Consumption Parameters</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html">Configuration Parameters</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#add_missing_from">add_missing_from</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#application_name">application_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#array_nulls">array_nulls</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#authentication_timeout">authentication_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#backslash_quote">backslash_quote</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#block_size">block_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#bonjour_name">bonjour_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#check_function_bodies">check_function_bodies</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#client_encoding">client_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#client_min_messages">client_min_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_index_tuple_cost">cpu_index_tuple_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_operator_cost">cpu_operator_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_tuple_cost">cpu_tuple_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cursor_tuple_fraction">cursor_tuple_fraction</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#custom_variable_classes">custom_variable_classes</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#DateStyle">DateStyle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#db_user_namespace">db_user_namespace</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#deadlock_timeout">deadlock_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_assertions">debug_assertions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_pretty_print">debug_pretty_print</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_parse">debug_print_parse</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_plan">debug_print_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_prelim_plan">debug_print_prelim_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_rewritten">debug_print_rewritten</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_slice_table">debug_print_slice_table</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#topic_fqj_4fd_kv">default_hash_table_bucket_number</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_statistics_target">default_statistics_target</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_tablespace">default_tablespace</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_transaction_isolation">default_transaction_isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_transaction_read_only">default_transaction_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#dynamic_library_path">dynamic_library_path</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#effective_cache_size">effective_cache_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_bitmapscan">enable_bitmapscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_groupagg">enable_groupagg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_hashagg">enable_hashagg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_hashjoin">enable_hashjoin</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_indexscan">enable_indexscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_mergejoin">enable_mergejoin</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_nestloop">enable_nestloop</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_seqscan">enable_seqscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_sort">enable_sort</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_tidscan">enable_tidscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#escape_string_warning">escape_string_warning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#explain_pretty_print">explain_pretty_print</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#extra_float_digits">extra_float_digits</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#from_collapse_limit">from_collapse_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_adjust_selectivity_for_outerjoins">gp_adjust_selectivity_for_outerjoins</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_analyze_relative_error">gp_analyze_relative_error</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_autostats_mode">gp_autostats_mode</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#topic_imj_zhf_gw">gp_autostats_on_change_threshhold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_backup_directIO">gp_backup_directIO</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_backup_directIO_read_chunk_mb">gp_backup_directIO_read_chunk_mb</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_cached_segworkers_threshold">gp_cached_segworkers_threshold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_command_count">gp_command_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_connections_per_thread">gp_connections_per_thread</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_debug_linger">gp_debug_linger</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_dynamic_partition_pruning">gp_dynamic_partition_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_agg_distinct">gp_enable_agg_distinct</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_agg_distinct_pruning">gp_enable_agg_distinct_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_direct_dispatch">gp_enable_direct_dispatch</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_fallback_plan">gp_enable_fallback_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_fast_sri">gp_enable_fast_sri</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_groupext_distinct_gather">gp_enable_groupext_distinct_gather</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_groupext_distinct_pruning">gp_enable_groupext_distinct_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_multiphase_agg">gp_enable_multiphase_agg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_predicate_propagation">gp_enable_predicate_propagation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_preunique">gp_enable_preunique</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sequential_window_plans">gp_enable_sequential_window_plans</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sort_distinct">gp_enable_sort_distinct</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sort_limit">gp_enable_sort_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_enable_exec">gp_external_enable_exec</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_grant_privileges">gp_external_grant_privileges</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_max_segs">gp_external_max_segs</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_count">gp_filerep_tcp_keepalives_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_idle">gp_filerep_tcp_keepalives_idle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_interval">gp_filerep_tcp_keepalives_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_hashjoin_tuples_per_bucket">gp_hashjoin_tuples_per_bucket</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_idf_deduplicate">gp_idf_deduplicate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_cache_future_packets">gp_interconnect_cache_future_packets</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_default_rtt">gp_interconnect_default_rtt</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_fc_method">gp_interconnect_fc_method</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_hash_multiplier">gp_interconnect_hash_multiplier</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_retries_before_timeout">gp_interconnect_min_retries_before_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_rto">gp_interconnect_min_rto</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_queue_depth">gp_interconnect_queue_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_setup_timeout">gp_interconnect_setup_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_snd_queue_depth">gp_interconnect_snd_queue_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_checking_period">gp_interconnect_timer_checking_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_period">gp_interconnect_timer_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_type">gp_interconnect_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_log_format">gp_log_format</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_csv_line_length">gp_max_csv_line_length</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_databases">gp_max_databases</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_filespaces">gp_max_filespaces</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_packet_size">gp_max_packet_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_plan_size">gp_max_plan_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_tablespaces">gp_max_tablespaces</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_motion_cost_per_row">gp_motion_cost_per_row</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_reject_percent_threshold">gp_reject_percent_threshold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_reraise_signal">gp_reraise_signal</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_role">gp_role</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_safefswritesize">gp_safefswritesize</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_segment_connect_timeout">gp_segment_connect_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_segments_for_planner">gp_segments_for_planner</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_session_id">gp_session_id</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_set_proc_affinity">gp_set_proc_affinity</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_set_read_only">gp_set_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_statistics_pullup_from_child_partition">gp_statistics_pullup_from_child_partition</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_statistics_use_fkeys">gp_statistics_use_fkeys</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_vmem_idle_resource_timeout">gp_vmem_idle_resource_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_vmem_protect_segworker_cache_limit">gp_vmem_protect_segworker_cache_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_checksumming">gp_workfile_checksumming</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_compress_algorithm">gp_workfile_compress_algorithm</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_files_per_query">gp_workfile_limit_files_per_query</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_per_query">gp_workfile_limit_per_query</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_per_segment">gp_workfile_limit_per_segment</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_acl_type">hawq_acl_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_dfs_url">hawq_dfs_url</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_global_rm_type">hawq_global_rm_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_address_host">hawq_master_address_host</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_address_port">hawq_master_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_directory">hawq_master_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_temp_directory">hawq_master_temp_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_re_memory_overcommit_max">hawq_re_memory_overcommit_max</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_cluster_report">hawq_rm_cluster_report_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_force_alterqueue_cancel_queued_request">hawq_rm_force_alterqueue_cancel_queued_request</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_master_port">hawq_rm_master_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_memory_limit_perseg">hawq_rm_memory_limit_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_min_resource_perseg">hawq_rm_min_resource_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nresqueue_limit">hawq_rm_nresqueue_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nslice_perseg_limit">hawq_rm_nslice_perseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvcore_limit_perseg">hawq_rm_nvcore_limit_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_perquery_limit">hawq_rm_nvseg_perquery_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_perquery_perseg_limit">hawq_rm_nvseg_perquery_perseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_variance_amon_seg_limit">hawq_rm_nvseg_variance_amon_seg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_rejectrequest_nseg_limit">hawq_rm_rejectrequest_nseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_resource_idle_timeout">hawq_rm_resource_idle_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_return_percent_on_overcommit">hawq_rm_return_percent_on_overcommit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_segment_heartbeat_interval">hawq_rm_segment_heartbeat_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_segment_port">hawq_rm_segment_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_stmt_nvseg">hawq_rm_stmt_nvseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_stmt_vseg_memory">hawq_rm_stmt_vseg_memory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_tolerate_nseg_limit">hawq_rm_tolerate_nseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_address">hawq_rm_yarn_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_app_name">hawq_rm_yarn_app_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_queue_name">hawq_rm_yarn_queue_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_scheduler_address">hawq_rm_yarn_scheduler_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rps_address_port">hawq_rps_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_address_port">hawq_segment_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_directory">hawq_segment_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_temp_directory">hawq_segment_temp_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#integer_datetimes">integer_datetimes</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#IntervalStyle">IntervalStyle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#join_collapse_limit">join_collapse_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_caseins_users">krb_caseins_users</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_server_keyfile">krb_server_keyfile</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_srvname">krb_srvname</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_collate">lc_collate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_ctype">lc_ctype</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_messages">lc_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_monetary">lc_monetary</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_numeric">lc_numeric</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_time">lc_time</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#listen_addresses">listen_addresses</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#local_preload_libraries">local_preload_libraries</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_autostats">log_autostats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_connections">log_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_disconnections">log_disconnections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_dispatch_stats">log_dispatch_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_duration">log_duration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_error_verbosity">log_error_verbosity</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_executor_stats">log_executor_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_hostname">log_hostname</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_duration_statement">log_min_duration_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_error_statement">log_min_error_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_messages">log_min_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_parser_stats">log_parser_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_planner_stats">log_planner_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_rotation_age">log_rotation_age</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_rotation_size">log_rotation_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_statement">log_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_statement_stats">log_statement_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_timezone">log_timezone</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_truncate_on_rotation">log_truncate_on_rotation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_appendonly_tables">max_appendonly_tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_connections">max_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_files_per_process">max_files_per_process</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_fsm_pages">max_fsm_pages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_fsm_relations">max_fsm_relations</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_function_args">max_function_args</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_identifier_length">max_identifier_length</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_index_keys">max_index_keys</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_locks_per_transaction">max_locks_per_transaction</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_prepared_transactions">max_prepared_transactions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_stack_depth">max_stack_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer">optimizer</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_analyze_root_partition">optimizer_analyze_root_partition</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_minidump">optimizer_minidump</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_parts_to_force_sort_on_insert">optimizer_parts_to_force_sort_on_insert</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_prefer_scalar_dqa_multistage_agg">optimizer_prefer_scalar_dqa_multistage_agg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#password_encryption">password_encryption</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pgstat_track_activity_query_size">pgstat_track_activity_query_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_classpath">pljava_classpath</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_statement_cache_size">pljava_statement_cache_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_release_lingering_savepoints">pljava_release_lingering_savepoints</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_vmoptions">pljava_vmoptions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#port">port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_enable_filter_pushdown">pxf_enable_filter_pushdown</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_enable_stat_collection">pxf_enable_stat_collection</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_remote_service_login">pxf_remote_service_login</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_remote_service_secret">pxf_remote_service_secret</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_service_address">pxf_service_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_service_port">pxf_service_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_stat_max_fragments">pxf_stat_max_fragments</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#random_page_cost">random_page_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#regex_flavor">regex_flavor</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#runaway_detector_activation_percent">runaway_detector_activation_percent</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#search_path">search_path</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#seg_max_connections">seg_max_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#seq_page_cost">seq_page_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_encoding">server_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_version">server_version</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_version_num">server_version_num</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#shared_buffers">shared_buffers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#shared_preload_libraries">shared_preload_libraries</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#ssl">ssl</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#ssl_ciphers">ssl_ciphers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#standard_conforming_strings">standard_conforming_strings</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#statement_timeout">statement_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#superuser_reserved_connections">superuser_reserved_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_count">tcp_keepalives_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_idle">tcp_keepalives_idle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_interval">tcp_keepalives_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#temp_buffers">temp_buffers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#TimeZone">TimeZone</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#timezone_abbreviations">timezone_abbreviations</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#track_activities">track_activities</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#track_counts">track_counts</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transaction_isolation">transaction_isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transaction_read_only">transaction_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transform_null_equals">transform_null_equals</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_directory">unix_socket_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_group">unix_socket_group</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_permissions">unix_socket_permissions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#update_process_title">update_process_title</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_delay">vacuum_cost_delay</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_limit">vacuum_cost_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_page_dirty">vacuum_cost_page_dirty</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_page_miss">vacuum_cost_page_miss</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_freeze_min_age">vacuum_freeze_min_age</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#xid_stop_limit">xid_stop_limit</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQSampleSiteConfig.html">Sample hawq-site.xml Configuration File</a></li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HDFSConfigurationParameterReference.html">HDFS Configuration Reference</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQEnvironmentVariables.html">Environment Variables</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/CharacterSetSupportReference.html">Character Set Support Reference</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQDataTypes.html">Data Types</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref.html">System Catalog Reference</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-tables.html">System Tables</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-views.html">System Views</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-html.html">System Catalogs Definitions</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_configuration_history.html">gp_configuration_history</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_distribution_policy.html">gp_distribution_policy</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_global_sequence.html">gp_global_sequence</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_master_mirroring.html">gp_master_mirroring</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_database_node.html">gp_persistent_database_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_filespace_node.html">gp_persistent_filespace_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_relation_node.html">gp_persistent_relation_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_relfile_node.html">gp_persistent_relfile_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_tablespace_node.html">gp_persistent_tablespace_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_relfile_node.html">gp_relfile_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_segment_configuration.html">gp_segment_configuration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_version_at_initdb.html">gp_version_at_initdb</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_aggregate.html">pg_aggregate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_am.html">pg_am</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_amop.html">pg_amop</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_amproc.html">pg_amproc</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_appendonly.html">pg_appendonly</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attrdef.html">pg_attrdef</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attribute.html">pg_attribute</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attribute_encoding.html">pg_attribute_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_auth_members.html">pg_auth_members</a></li>
+           

<TRUNCATED>


[28/51] [partial] incubator-hawq-site git commit: adding HTML generated from 2.2.0.0-incubating branch

Posted by yo...@apache.org.
http://git-wip-us.apache.org/repos/asf/incubator-hawq-site/blob/0a794562/docs/userguide/2.2.0.0-incubating/bestpractices/querying_data_bestpractices.html
----------------------------------------------------------------------
diff --git a/docs/userguide/2.2.0.0-incubating/bestpractices/querying_data_bestpractices.html b/docs/userguide/2.2.0.0-incubating/bestpractices/querying_data_bestpractices.html
new file mode 100644
index 0000000..aede673
--- /dev/null
+++ b/docs/userguide/2.2.0.0-incubating/bestpractices/querying_data_bestpractices.html
@@ -0,0 +1,1070 @@
+<!doctype html>
+<html>
+<head>
+  <meta charset="utf-8">
+  <!-- Always force latest IE rendering engine or request Chrome Frame -->
+  <meta content="IE=edge,chrome=1" http-equiv="X-UA-Compatible">
+
+  <link href='https://fonts.googleapis.com/css?family=Source+Sans+Pro:300,300italic,400italic,400,600' rel='stylesheet' type='text/css'>
+  <!-- Use title if it's in the page YAML frontmatter -->
+  <title>
+      Best Practices for Querying Data |
+    Apache HAWQ (Incubating) Docs
+  </title>
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  <link href="/stylesheets/all.css" rel="stylesheet" media="screen, print" />
+  <link href="/stylesheets/print.css" rel="stylesheet" media="print" />
+  <link href='/images/favicon.ico' rel='shortcut icon'>
+
+  <script src="/javascripts/all.js"></script>
+  
+</head>
+
+<body class="docs docs_userguide docs_userguide_2_2_0_0-incubating docs_userguide_2_2_0_0-incubating_bestpractices docs_userguide_2_2_0_0-incubating_bestpractices_querying_data_bestpractices has-subnav">
+
+<div class="viewport">
+  <div class='wrap'>
+    <script type="text/javascript">
+      document.domain = "";
+    </script>
+
+     
+  <header class="header header-layout">
+    <h1 class="logo">
+      <a href="/">Apache HAWQ (incubating) Documentation</a>
+    </h1>
+    
+    <div class="header-links js-bar-links">
+      <div class="btn-menu" data-behavior="MenuMobile"></div>
+      <div class="header-item"><a href="http://hawq.incubator.apache.org/">Back to Apache HAWQ Page</a></div>
+      <div class="header-item">
+        <a href="https://issues.apache.org/jira/browse/HAWQ" target="_blank">Issues</a>
+      </div>
+      
+    </div>
+  </header>
+
+
+    <div class="container">
+
+      <!--googleoff: index-->
+      <div id="sub-nav" class="js-sidenav nav-container" role="navigation">
+  <a class="sidenav-title" data-behavior="SubMenuMobile">  Doc Index</a>
+  <div class="nav-content">
+    <ul>
+      <li>
+        Apache HAWQ (incubating)
+      </li>
+      <li><a href="/docs/userguide/2.2.0.0-incubating/requirements/system-requirements.html">System Requirements</a>
+      </li>
+      <li class="has_submenu">
+        <span>
+          HAWQ System Overview
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HAWQOverview.html">What is HAWQ?</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HAWQArchitecture.html">HAWQ Architecture</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/TableDistributionStorage.html">Table Distribution and Storage</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ElasticSegments.html">Elastic Query Execution Runtime</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ResourceManagement.html">Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HDFSCatalogCache.html">HDFS Catalog Cache</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ManagementTools.html">Management Tools</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/RedundancyFailover.html">High Availability, Redundancy and Fault Tolerance</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Running a HAWQ Cluster
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/RunningHAWQ.html">Overview</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/setuphawqopenv.html">Introducing the HAWQ Operating Environment</a>
+          </li>
+          <li class="has_submenu">
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ambari-admin.html">Managing HAWQ Using Ambari</a>
+           <ul>
+            <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/admin/ambari-rest-api.html">Using the Ambari REST API</a>
+            </li>
+           </ul>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/startstop.html">Starting and Stopping HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ClusterExpansion.html">Expanding a Cluster</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ClusterShrink.html">Removing a Node</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/BackingUpandRestoringHAWQDatabases.html">Backing Up and Restoring HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/HighAvailability.html">High Availability in HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/MasterMirroring.html">Master Mirroring</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/HAWQFilespacesandHighAvailabilityEnabledHDFS.html">HAWQ Filespaces and High Availability Enabled HDFS</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/FaultTolerance.html">Understanding the Fault Tolerance Service</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/RecommendedMonitoringTasks.html">Recommended Monitoring and Maintenance Tasks</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/maintain.html">Routine System Maintenance Tasks</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/monitor.html">Monitoring a HAWQ System</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/logfiles.html">HAWQ Administrative Log Files</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Managing Resources
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/HAWQResourceManagement.html">How HAWQ Manages Resources</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/best-practices.html">Best Practices for Configuring Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ConfigureResourceManagement.html">Configuring Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/YARNIntegration.html">Integrating YARN with HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ResourceQueues.html">Working with Hierarchical Resource Queues</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ResourceManagerStatus.html">Analyzing Resource Manager Status</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Managing Client Access
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/client_auth.html">Configuring Client Authentication</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/ldap.html">Using LDAP Authentication with TLS/SSL</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/kerberos.html">Using Kerberos Authentication</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/disable-kerberos.html">Disabling Kerberos Security</a>
+          </li>
+          <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/hawq-access-checks.html">Overview of HAWQ Authorization</a>
+          </li>
+          <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/roles_privs.html">Using HAWQ Native Authorization</a>
+          </li>
+          <li class="has_submenu">
+                     <span>
+                        Using Ranger for Authorization
+                     </span>
+               <ul>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-overview.html">Overview of Ranger Policy Management</a>
+                  </li>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-integration-config.html">Configuring HAWQ to use Ranger Policy Management</a>
+                  </li>
+                  <li class="has_submenu">
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-policy-creation.html">Creating HAWQ Authorization Policies in Ranger</a>
+                    <ul>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-resource-perms.html">HAWQ Resources and Permissions</a>
+                      </li>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-sqlcmd-summary.html">SQL Command Permissions Summary</a>
+                      </li>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/madlib-ranger.html">Using MADLib with Ranger Authorization</a>
+                      </li>
+                    </ul>
+                  </li>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-auditing.html">Auditing Authorization Events</a>
+                  </li>
+               </ul>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-establishing-a-database-session.html">Establishing a Database Session</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-supported-client-applications.html">Supported Client Applications</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-hawq-database-client-applications.html">HAWQ Client Applications</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-connecting-with-psql.html">Connecting with psql</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-database-application-interfaces.html">HAWQ Database Drivers and APIs</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-troubleshooting-connection-problems.html">Troubleshooting Connection Problems</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Defining Database Objects
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl.html">Overview</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-database.html">Creating and Managing Databases</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-tablespace.html">Creating and Managing Tablespaces</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-schema.html">Creating and Managing Schemas</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-table.html">Creating and Managing Tables</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-storage.html">Choosing the Table Storage Model</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-partition.html">Partitioning Large Tables</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-view.html">Creating and Managing Views</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Using Procedural Languages
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/UsingProceduralLanguages.html">Using Languages in HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/builtin_langs.html">Using HAWQ Built-In Languages</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_pljava.html">Using PL/Java</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plpgsql.html">Using PL/pgSQL</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plpython.html">Using PL/Python</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plr.html">Using PL/R</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/dml.html">Managing Data with HAWQ</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/BasicDataOperations.html">Basic Data Operations</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/about_statistics.html">About Database Statistics</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/ConcurrencyControl.html">Concurrency Control</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/Transactions.html">Working with Transactions</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-and-unloading-data.html">Loading and Unloading Data</a>
+            <ul>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-working-with-file-based-ext-tables.html">Working with File-Based External Tables</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-external-tables.html">Accessing File-Based External Tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-gpfdist-protocol.html">gpfdist Protocol</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-gpfdists-protocol.html">gpfdists Protocol</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-handling-errors-ext-table-data.html">Handling Errors in External Table Data</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-using-the-hawq-file-server--gpfdist-.html">Using the HAWQ File Server (gpfdist)</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-about-gpfdist-setup-and-performance.html">About gpfdist Setup and Performance</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-controlling-segment-parallelism.html">Controlling Segment Parallelism</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-installing-gpfdist.html">Installing gpfdist</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-starting-and-stopping-gpfdist.html">Starting and Stopping gpfdist</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-troubleshooting-gpfdist.html">Troubleshooting gpfdist</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-creating-and-using-web-external-tables.html">Creating and Using Web External Tables</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-command-based-web-external-tables.html">Command-based Web External Tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-url-based-web-external-tables.html">URL-based Web External Tables</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-using-an-external-table.html">Loading Data Using an External Table</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-and-writing-non-hdfs-custom-data.html">Loading and Writing Non-HDFS Custom Data</a>
+                <ul>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-using-a-custom-format.html">Using a Custom Format</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-importing-and-exporting-fixed-width-data.html">Importing and Exporting Fixed Width Data</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-examples-read-fixed-width-data.html">Examples - Read Fixed-Width Data</a></li>
+                    </ul>
+                  </li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/creating-external-tables-examples.html">Creating External Tables - Examples</a>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-handling-load-errors.html">Handling Load Errors</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-define-an-external-table-with-single-row-error-isolation.html">Define an External Table with Single Row Error Isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-create-an-error-table-and-declare-a-reject-limit.html">Capture Row Formatting Errors and Declare a Reject Limit </a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-identifying-invalid-csv-files-in-error-table-data.html">Identifying Invalid CSV Files in Error Table Data</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-moving-data-between-tables.html">Moving Data between Tables</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-register_files.html">Registering Files into HAWQ Internal Tables</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-with-hawqload.html">Loading Data with hawq load</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-with-copy.html">Loading Data with COPY</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-running-copy-in-single-row-error-isolation-mode.html">Running COPY in Single Row Error Isolation Mode</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-optimizing-data-load-and-query-performance.html">Optimizing Data Load and Query Performance</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-from-hawq-database.html">Unloading Data from HAWQ</a>
+                <ul>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-defining-a-file-based-writable-external-table.html">Defining a File-Based Writable External Table</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-hawq-file-server-gpfdist.html">Example - HAWQ file server (gpfdist)</a></li>
+                    </ul>
+                  </li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-defining-a-command-based-writable-external-web-table.html">Defining a Command-Based Writable External Web Table</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-disabling-execute-for-web-or-writable-external-tables.html">Disabling EXECUTE for Web or Writable External Tables</a></li>
+                    </ul>
+                  </li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-using-a-writable-external-table.html">Unloading Data Using a Writable External Table</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-using-copy.html">Unloading Data Using COPY</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-xml-data.html">Transforming XML Data</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-determine-the-transformation-schema.html">Determine the Transformation Schema</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-write-a-transform.html">Write a Transform</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-write-the-gpfdist-configuration.html">Write the gpfdist Configuration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-load-the-data.html">Load the Data</a></li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transfer-and-store-the-data.html">Transfer and Store the Data</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-with-gpload.html">Transforming with GPLOAD</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-with-insert-into-select-from.html">Transforming with INSERT INTO SELECT FROM</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-configuration-file-format.html">Configuration File Format</a></li>
+                    </ul>
+                  </li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-xml-transformation-examples.html">XML Transformation Examples</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-1-dblp-database-publications-in-demo-directory.html">Command-based Web External Tables</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-irs-mef-xml-files-in-demo-directory.html">Example using IRS MeF XML Files (In demo Directory)</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-witsml-files-in-demo-directory.html">Example using WITSML\u2122 Files (In demo Directory)</a></li>
+                    </ul>
+                  </li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-data-files.html">Formatting Data Files</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-rows.html">Formatting Rows</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-columns.html">Formatting Columns</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-representing-null-values.html">Representing NULL Values</a></li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping.html">Escaping</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping-in-text-formatted-files.html">Escaping in Text Formatted Files</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping-in-csv-formatted-files.html">Escaping in CSV Formatted Files</a></li>
+                    </ul>
+                  </li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-character-encoding.html">Character Encoding</a></li>
+                </ul>
+              </li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/HAWQInputFormatforMapReduce.html">HAWQ InputFormat for MapReduce</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/pxf/HawqExtensionFrameworkPXF.html">Using PXF with Unmanaged Data</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/InstallPXFPlugins.html">Installing PXF Plugins</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/ConfigurePXF.html">Configuring PXF</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HDFSFileDataPXF.html">Accessing HDFS File Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HivePXF.html">Accessing Hive Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HBasePXF.html">Accessing HBase Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/JsonPXF.html">Accessing JSON Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HDFSWritablePXF.html">Writing Data to HDFS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/ReadWritePXF.html">Using Profiles to Read and Write Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/PXFExternalTableandAPIReference.html">PXF External Tables and API</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/TroubleshootingPXF.html">Troubleshooting PXF</a></li>
+            </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/query/query.html">Querying Data</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/HAWQQueryProcessing.html">About HAWQ Query Processing</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-optimizer.html">About GPORCA</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-overview.html">Overview of GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-features.html">GPORCA Features and Enhancements</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-enable.html">Enabling GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-notes.html">Considerations when Using GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-fallback.html">Determining The Query Optimizer In Use</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-changed.html">Changed Behavior with GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-limitations.html">GPORCA Limitations</a></li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/defining-queries.html">Defining Queries</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/functions-operators.html">Using Functions and Operators</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/query-performance.html">Query Performance</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/query-profiling.html">Query Profiling</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/HAWQBestPracticesOverview.html">Best Practices</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/config_hawq_bestpractices.html">Configuring HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/operating_hawq_bestpractices.html">Operating HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/secure_bestpractices.html">Securing HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/managing_resources_bestpractices.html">Managing Resources</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/managing_data_bestpractices.html">Managing Data</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/querying_data_bestpractices.html">Querying Data</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html">Troubleshooting</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_dwd_rnx_15">Query Performance Issues</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_vm5_znx_15">Rejection of Query Resource Requests</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_qq4_rkl_wv">Queries Cancelled Due to High VMEM Usage</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_hlj_zxx_15">Segments Do Not Appear in gp_segment_configuration</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_mdz_q2y_15">Handling Segment Resource Fragmentation</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/hawq-reference.html">HAWQ Reference</a>
+        <ul>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/SQLCommandReference.html">SQL Commands</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ABORT.html">ABORT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-AGGREGATE.html">ALTER AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-CONVERSION.html">ALTER CONVERSION</a></li>  
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-DATABASE.html">ALTER DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-FUNCTION.html">ALTER FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-OPERATOR.html">ALTER OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-OPERATOR-CLASS.html">ALTER OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-RESOURCE-QUEUE.html">ALTER RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-ROLE.html">ALTER ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-SEQUENCE.html">ALTER SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TABLE.html">ALTER TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TABLESPACE.html">ALTER TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TYPE.html">ALTER TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-USER.html">ALTER USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ANALYZE.html">ANALYZE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/BEGIN.html">BEGIN</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CHECKPOINT.html">CHECKPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CLOSE.html">CLOSE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/COMMIT.html">COMMIT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/COPY.html">COPY</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-AGGREGATE.html">CREATE AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-CAST.html">CREATE CAST</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-CONVERSION.html">CREATE CONVERSION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-DATABASE.html">CREATE DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-EXTERNAL-TABLE.html">CREATE EXTERNAL TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-FUNCTION.html">CREATE FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-GROUP.html">CREATE GROUP</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-LANGUAGE.html">CREATE LANGUAGE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-OPERATOR.html">CREATE OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-OPERATOR-CLASS.html">CREATE OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-RESOURCE-QUEUE.html">CREATE RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-ROLE.html">CREATE ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-SCHEMA.html">CREATE SCHEMA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-SEQUENCE.html">CREATE SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLE.html">CREATE TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLE-AS.html">CREATE TABLE AS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLESPACE.html">CREATE TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TYPE.html">CREATE TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-USER.html">CREATE USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-VIEW.html">CREATE VIEW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DEALLOCATE.html">DEALLOCATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DECLARE.html">DECLARE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-AGGREGATE.html">DROP AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-CAST.html">DROP CAST</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-CONVERSION.html">DROP CONVERSION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-DATABASE.html">DROP DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-EXTERNAL-TABLE.html">DROP EXTERNAL TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-FILESPACE.html">DROP FILESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-FUNCTION.html">DROP FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-GROUP.html">DROP GROUP</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-LANGUAGE.html">DROP LANGUAGE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OPERATOR.html">DROP OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OPERATOR-CLASS.html">DROP OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OWNED.html">DROP OWNED</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-RESOURCE-QUEUE.html">DROP RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-ROLE.html">DROP ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-SCHEMA.html">DROP SCHEMA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-SEQUENCE.html">DROP SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TABLE.html">DROP TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TABLESPACE.html">DROP TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TYPE.html">DROP TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-USER.html">DROP USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-VIEW.html">DROP VIEW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/END.html">END</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/EXECUTE.html">EXECUTE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/EXPLAIN.html">EXPLAIN</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/FETCH.html">FETCH</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/GRANT.html">GRANT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/INSERT.html">INSERT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/PREPARE.html">PREPARE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/REASSIGN-OWNED.html">REASSIGN OWNED</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/RELEASE-SAVEPOINT.html">RELEASE SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/RESET.html">RESET</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/REVOKE.html">REVOKE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ROLLBACK.html">ROLLBACK</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ROLLBACK-TO-SAVEPOINT.html">ROLLBACK TO SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SAVEPOINT.html">SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SELECT.html">SELECT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SELECT-INTO.html">SELECT INTO</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET.html">SET</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET-ROLE.html">SET ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET-SESSION-AUTHORIZATION.html">SET SESSION AUTHORIZATION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SHOW.html">SHOW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/TRUNCATE.html">TRUNCATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/VACUUM.html">VACUUM</a></li>
+            </ul>
+          </li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQSiteConfig.html">Server Configuration Parameter Reference</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_config.html">About Server Configuration Parameters</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html">Configuration Parameter Categories</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic_hfd_1tl_zp">Append-Only Table Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic39">Client Connection Default Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic12">Connection and Authentication Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic47">Database and Tablespace/Filespace Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic29">Error Reporting and Logging Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic45">External Table Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic57">GPORCA Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic49">HAWQ Array Configuration Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic_pxfparam">HAWQ Extension Framework (PXF) Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic56">HAWQ PL/Java Extension Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#hawq_resource_management">HAWQ Resource Management Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic43">Lock Management Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic48">Past PostgreSQL Version Compatibility Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic21">Query Tuning Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#ranger_related">Ranger Configuration Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#statistics_collection">Statistics Collection Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic15">System Resource Consumption Parameters</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html">Configuration Parameters</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#add_missing_from">add_missing_from</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#application_name">application_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#array_nulls">array_nulls</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#authentication_timeout">authentication_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#backslash_quote">backslash_quote</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#block_size">block_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#bonjour_name">bonjour_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#check_function_bodies">check_function_bodies</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#client_encoding">client_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#client_min_messages">client_min_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_index_tuple_cost">cpu_index_tuple_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_operator_cost">cpu_operator_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_tuple_cost">cpu_tuple_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cursor_tuple_fraction">cursor_tuple_fraction</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#custom_variable_classes">custom_variable_classes</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#DateStyle">DateStyle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#db_user_namespace">db_user_namespace</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#deadlock_timeout">deadlock_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_assertions">debug_assertions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_pretty_print">debug_pretty_print</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_parse">debug_print_parse</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_plan">debug_print_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_prelim_plan">debug_print_prelim_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_rewritten">debug_print_rewritten</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_slice_table">debug_print_slice_table</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#topic_fqj_4fd_kv">default_hash_table_bucket_number</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_statistics_target">default_statistics_target</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_tablespace">default_tablespace</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_transaction_isolation">default_transaction_isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_transaction_read_only">default_transaction_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#dynamic_library_path">dynamic_library_path</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#effective_cache_size">effective_cache_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_bitmapscan">enable_bitmapscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_groupagg">enable_groupagg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_hashagg">enable_hashagg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_hashjoin">enable_hashjoin</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_indexscan">enable_indexscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_mergejoin">enable_mergejoin</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_nestloop">enable_nestloop</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_seqscan">enable_seqscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_sort">enable_sort</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_tidscan">enable_tidscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#escape_string_warning">escape_string_warning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#explain_pretty_print">explain_pretty_print</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#extra_float_digits">extra_float_digits</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#from_collapse_limit">from_collapse_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_adjust_selectivity_for_outerjoins">gp_adjust_selectivity_for_outerjoins</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_analyze_relative_error">gp_analyze_relative_error</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_autostats_mode">gp_autostats_mode</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#topic_imj_zhf_gw">gp_autostats_on_change_threshhold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_backup_directIO">gp_backup_directIO</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_backup_directIO_read_chunk_mb">gp_backup_directIO_read_chunk_mb</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_cached_segworkers_threshold">gp_cached_segworkers_threshold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_command_count">gp_command_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_connections_per_thread">gp_connections_per_thread</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_debug_linger">gp_debug_linger</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_dynamic_partition_pruning">gp_dynamic_partition_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_agg_distinct">gp_enable_agg_distinct</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_agg_distinct_pruning">gp_enable_agg_distinct_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_direct_dispatch">gp_enable_direct_dispatch</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_fallback_plan">gp_enable_fallback_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_fast_sri">gp_enable_fast_sri</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_groupext_distinct_gather">gp_enable_groupext_distinct_gather</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_groupext_distinct_pruning">gp_enable_groupext_distinct_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_multiphase_agg">gp_enable_multiphase_agg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_predicate_propagation">gp_enable_predicate_propagation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_preunique">gp_enable_preunique</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sequential_window_plans">gp_enable_sequential_window_plans</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sort_distinct">gp_enable_sort_distinct</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sort_limit">gp_enable_sort_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_enable_exec">gp_external_enable_exec</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_grant_privileges">gp_external_grant_privileges</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_max_segs">gp_external_max_segs</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_count">gp_filerep_tcp_keepalives_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_idle">gp_filerep_tcp_keepalives_idle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_interval">gp_filerep_tcp_keepalives_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_hashjoin_tuples_per_bucket">gp_hashjoin_tuples_per_bucket</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_idf_deduplicate">gp_idf_deduplicate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_cache_future_packets">gp_interconnect_cache_future_packets</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_default_rtt">gp_interconnect_default_rtt</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_fc_method">gp_interconnect_fc_method</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_hash_multiplier">gp_interconnect_hash_multiplier</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_retries_before_timeout">gp_interconnect_min_retries_before_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_rto">gp_interconnect_min_rto</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_queue_depth">gp_interconnect_queue_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_setup_timeout">gp_interconnect_setup_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_snd_queue_depth">gp_interconnect_snd_queue_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_checking_period">gp_interconnect_timer_checking_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_period">gp_interconnect_timer_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_type">gp_interconnect_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_log_format">gp_log_format</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_csv_line_length">gp_max_csv_line_length</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_databases">gp_max_databases</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_filespaces">gp_max_filespaces</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_packet_size">gp_max_packet_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_plan_size">gp_max_plan_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_tablespaces">gp_max_tablespaces</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_motion_cost_per_row">gp_motion_cost_per_row</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_reject_percent_threshold">gp_reject_percent_threshold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_reraise_signal">gp_reraise_signal</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_role">gp_role</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_safefswritesize">gp_safefswritesize</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_segment_connect_timeout">gp_segment_connect_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_segments_for_planner">gp_segments_for_planner</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_session_id">gp_session_id</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_set_proc_affinity">gp_set_proc_affinity</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_set_read_only">gp_set_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_statistics_pullup_from_child_partition">gp_statistics_pullup_from_child_partition</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_statistics_use_fkeys">gp_statistics_use_fkeys</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_vmem_idle_resource_timeout">gp_vmem_idle_resource_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_vmem_protect_segworker_cache_limit">gp_vmem_protect_segworker_cache_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_checksumming">gp_workfile_checksumming</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_compress_algorithm">gp_workfile_compress_algorithm</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_files_per_query">gp_workfile_limit_files_per_query</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_per_query">gp_workfile_limit_per_query</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_per_segment">gp_workfile_limit_per_segment</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_acl_type">hawq_acl_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_dfs_url">hawq_dfs_url</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_global_rm_type">hawq_global_rm_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_address_host">hawq_master_address_host</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_address_port">hawq_master_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_directory">hawq_master_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_temp_directory">hawq_master_temp_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_re_memory_overcommit_max">hawq_re_memory_overcommit_max</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_cluster_report">hawq_rm_cluster_report_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_force_alterqueue_cancel_queued_request">hawq_rm_force_alterqueue_cancel_queued_request</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_master_port">hawq_rm_master_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_memory_limit_perseg">hawq_rm_memory_limit_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_min_resource_perseg">hawq_rm_min_resource_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nresqueue_limit">hawq_rm_nresqueue_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nslice_perseg_limit">hawq_rm_nslice_perseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvcore_limit_perseg">hawq_rm_nvcore_limit_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_perquery_limit">hawq_rm_nvseg_perquery_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_perquery_perseg_limit">hawq_rm_nvseg_perquery_perseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_variance_amon_seg_limit">hawq_rm_nvseg_variance_amon_seg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_rejectrequest_nseg_limit">hawq_rm_rejectrequest_nseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_resource_idle_timeout">hawq_rm_resource_idle_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_return_percent_on_overcommit">hawq_rm_return_percent_on_overcommit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_segment_heartbeat_interval">hawq_rm_segment_heartbeat_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_segment_port">hawq_rm_segment_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_stmt_nvseg">hawq_rm_stmt_nvseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_stmt_vseg_memory">hawq_rm_stmt_vseg_memory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_tolerate_nseg_limit">hawq_rm_tolerate_nseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_address">hawq_rm_yarn_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_app_name">hawq_rm_yarn_app_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_queue_name">hawq_rm_yarn_queue_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_scheduler_address">hawq_rm_yarn_scheduler_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rps_address_port">hawq_rps_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_address_port">hawq_segment_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_directory">hawq_segment_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_temp_directory">hawq_segment_temp_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#integer_datetimes">integer_datetimes</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#IntervalStyle">IntervalStyle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#join_collapse_limit">join_collapse_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_caseins_users">krb_caseins_users</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_server_keyfile">krb_server_keyfile</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_srvname">krb_srvname</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_collate">lc_collate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_ctype">lc_ctype</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_messages">lc_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_monetary">lc_monetary</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_numeric">lc_numeric</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_time">lc_time</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#listen_addresses">listen_addresses</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#local_preload_libraries">local_preload_libraries</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_autostats">log_autostats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_connections">log_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_disconnections">log_disconnections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_dispatch_stats">log_dispatch_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_duration">log_duration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_error_verbosity">log_error_verbosity</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_executor_stats">log_executor_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_hostname">log_hostname</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_duration_statement">log_min_duration_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_error_statement">log_min_error_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_messages">log_min_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_parser_stats">log_parser_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_planner_stats">log_planner_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_rotation_age">log_rotation_age</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_rotation_size">log_rotation_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_statement">log_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_statement_stats">log_statement_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_timezone">log_timezone</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_truncate_on_rotation">log_truncate_on_rotation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_appendonly_tables">max_appendonly_tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_connections">max_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_files_per_process">max_files_per_process</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_fsm_pages">max_fsm_pages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_fsm_relations">max_fsm_relations</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_function_args">max_function_args</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_identifier_length">max_identifier_length</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_index_keys">max_index_keys</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_locks_per_transaction">max_locks_per_transaction</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_prepared_transactions">max_prepared_transactions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_stack_depth">max_stack_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer">optimizer</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_analyze_root_partition">optimizer_analyze_root_partition</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_minidump">optimizer_minidump</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_parts_to_force_sort_on_insert">optimizer_parts_to_force_sort_on_insert</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_prefer_scalar_dqa_multistage_agg">optimizer_prefer_scalar_dqa_multistage_agg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#password_encryption">password_encryption</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pgstat_track_activity_query_size">pgstat_track_activity_query_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_classpath">pljava_classpath</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_statement_cache_size">pljava_statement_cache_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_release_lingering_savepoints">pljava_release_lingering_savepoints</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_vmoptions">pljava_vmoptions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#port">port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_enable_filter_pushdown">pxf_enable_filter_pushdown</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_enable_stat_collection">pxf_enable_stat_collection</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_remote_service_login">pxf_remote_service_login</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_remote_service_secret">pxf_remote_service_secret</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_service_address">pxf_service_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_service_port">pxf_service_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_stat_max_fragments">pxf_stat_max_fragments</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#random_page_cost">random_page_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#regex_flavor">regex_flavor</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#runaway_detector_activation_percent">runaway_detector_activation_percent</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#search_path">search_path</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#seg_max_connections">seg_max_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#seq_page_cost">seq_page_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_encoding">server_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_version">server_version</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_version_num">server_version_num</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#shared_buffers">shared_buffers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#shared_preload_libraries">shared_preload_libraries</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#ssl">ssl</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#ssl_ciphers">ssl_ciphers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#standard_conforming_strings">standard_conforming_strings</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#statement_timeout">statement_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#superuser_reserved_connections">superuser_reserved_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_count">tcp_keepalives_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_idle">tcp_keepalives_idle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_interval">tcp_keepalives_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#temp_buffers">temp_buffers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#TimeZone">TimeZone</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#timezone_abbreviations">timezone_abbreviations</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#track_activities">track_activities</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#track_counts">track_counts</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transaction_isolation">transaction_isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transaction_read_only">transaction_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transform_null_equals">transform_null_equals</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_directory">unix_socket_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_group">unix_socket_group</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_permissions">unix_socket_permissions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#update_process_title">update_process_title</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_delay">vacuum_cost_delay</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_limit">vacuum_cost_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_page_dirty">vacuum_cost_page_dirty</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_page_miss">vacuum_cost_page_miss</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_freeze_min_age">vacuum_freeze_min_age</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#xid_stop_limit">xid_stop_limit</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQSampleSiteConfig.html">Sample hawq-site.xml Configuration File</a></li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HDFSConfigurationParameterReference.html">HDFS Configuration Reference</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQEnvironmentVariables.html">Environment Variables</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/CharacterSetSupportReference.html">Character Set Support Reference</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQDataTypes.html">Data Types</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref.html">System Catalog Reference</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-tables.html">System Tables</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-views.html">System Views</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-html.html">System Catalogs Definitions</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_configuration_history.html">gp_configuration_history</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_distribution_policy.html">gp_distribution_policy</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_global_sequence.html">gp_global_sequence</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_master_mirroring.html">gp_master_mirroring</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_database_node.html">gp_persistent_database_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_filespace_node.html">gp_persistent_filespace_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_relation_node.html">gp_persistent_relation_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_relfile_node.html">gp_persistent_relfile_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_tablespace_node.html">gp_persistent_tablespace_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_relfile_node.html">gp_relfile_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_segment_configuration.html">gp_segment_configuration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_version_at_initdb.html">gp_version_at_initdb</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_aggregate.html">pg_aggregate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_am.html">pg_am</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_amop.html">pg_amop</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_amproc.html">pg_amproc</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_appendonly.html">pg_appendonly</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attrdef.html">pg_attrdef</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attribute.html">pg_attribute</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attribute_encoding.html">pg_attribute_encoding</a></li>
+                  <li><a 

<TRUNCATED>


[25/51] [partial] incubator-hawq-site git commit: adding HTML generated from 2.2.0.0-incubating branch

Posted by yo...@apache.org.
http://git-wip-us.apache.org/repos/asf/incubator-hawq-site/blob/0a794562/docs/userguide/2.2.0.0-incubating/clientaccess/disable-kerberos.html
----------------------------------------------------------------------
diff --git a/docs/userguide/2.2.0.0-incubating/clientaccess/disable-kerberos.html b/docs/userguide/2.2.0.0-incubating/clientaccess/disable-kerberos.html
new file mode 100644
index 0000000..8ed9f93
--- /dev/null
+++ b/docs/userguide/2.2.0.0-incubating/clientaccess/disable-kerberos.html
@@ -0,0 +1,1087 @@
+<!doctype html>
+<html>
+<head>
+  <meta charset="utf-8">
+  <!-- Always force latest IE rendering engine or request Chrome Frame -->
+  <meta content="IE=edge,chrome=1" http-equiv="X-UA-Compatible">
+
+  <link href='https://fonts.googleapis.com/css?family=Source+Sans+Pro:300,300italic,400italic,400,600' rel='stylesheet' type='text/css'>
+  <!-- Use title if it's in the page YAML frontmatter -->
+  <title>
+      Disabling Kerberos Security |
+    Apache HAWQ (Incubating) Docs
+  </title>
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  <link href="/stylesheets/all.css" rel="stylesheet" media="screen, print" />
+  <link href="/stylesheets/print.css" rel="stylesheet" media="print" />
+  <link href='/images/favicon.ico' rel='shortcut icon'>
+
+  <script src="/javascripts/all.js"></script>
+  
+</head>
+
+<body class="docs docs_userguide docs_userguide_2_2_0_0-incubating docs_userguide_2_2_0_0-incubating_clientaccess docs_userguide_2_2_0_0-incubating_clientaccess_disable-kerberos has-subnav">
+
+<div class="viewport">
+  <div class='wrap'>
+    <script type="text/javascript">
+      document.domain = "";
+    </script>
+
+     
+  <header class="header header-layout">
+    <h1 class="logo">
+      <a href="/">Apache HAWQ (incubating) Documentation</a>
+    </h1>
+    
+    <div class="header-links js-bar-links">
+      <div class="btn-menu" data-behavior="MenuMobile"></div>
+      <div class="header-item"><a href="http://hawq.incubator.apache.org/">Back to Apache HAWQ Page</a></div>
+      <div class="header-item">
+        <a href="https://issues.apache.org/jira/browse/HAWQ" target="_blank">Issues</a>
+      </div>
+      
+    </div>
+  </header>
+
+
+    <div class="container">
+
+      <!--googleoff: index-->
+      <div id="sub-nav" class="js-sidenav nav-container" role="navigation">
+  <a class="sidenav-title" data-behavior="SubMenuMobile">  Doc Index</a>
+  <div class="nav-content">
+    <ul>
+      <li>
+        Apache HAWQ (incubating)
+      </li>
+      <li><a href="/docs/userguide/2.2.0.0-incubating/requirements/system-requirements.html">System Requirements</a>
+      </li>
+      <li class="has_submenu">
+        <span>
+          HAWQ System Overview
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HAWQOverview.html">What is HAWQ?</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HAWQArchitecture.html">HAWQ Architecture</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/TableDistributionStorage.html">Table Distribution and Storage</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ElasticSegments.html">Elastic Query Execution Runtime</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ResourceManagement.html">Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HDFSCatalogCache.html">HDFS Catalog Cache</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ManagementTools.html">Management Tools</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/RedundancyFailover.html">High Availability, Redundancy and Fault Tolerance</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Running a HAWQ Cluster
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/RunningHAWQ.html">Overview</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/setuphawqopenv.html">Introducing the HAWQ Operating Environment</a>
+          </li>
+          <li class="has_submenu">
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ambari-admin.html">Managing HAWQ Using Ambari</a>
+           <ul>
+            <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/admin/ambari-rest-api.html">Using the Ambari REST API</a>
+            </li>
+           </ul>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/startstop.html">Starting and Stopping HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ClusterExpansion.html">Expanding a Cluster</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ClusterShrink.html">Removing a Node</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/BackingUpandRestoringHAWQDatabases.html">Backing Up and Restoring HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/HighAvailability.html">High Availability in HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/MasterMirroring.html">Master Mirroring</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/HAWQFilespacesandHighAvailabilityEnabledHDFS.html">HAWQ Filespaces and High Availability Enabled HDFS</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/FaultTolerance.html">Understanding the Fault Tolerance Service</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/RecommendedMonitoringTasks.html">Recommended Monitoring and Maintenance Tasks</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/maintain.html">Routine System Maintenance Tasks</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/monitor.html">Monitoring a HAWQ System</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/logfiles.html">HAWQ Administrative Log Files</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Managing Resources
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/HAWQResourceManagement.html">How HAWQ Manages Resources</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/best-practices.html">Best Practices for Configuring Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ConfigureResourceManagement.html">Configuring Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/YARNIntegration.html">Integrating YARN with HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ResourceQueues.html">Working with Hierarchical Resource Queues</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ResourceManagerStatus.html">Analyzing Resource Manager Status</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Managing Client Access
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/client_auth.html">Configuring Client Authentication</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/ldap.html">Using LDAP Authentication with TLS/SSL</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/kerberos.html">Using Kerberos Authentication</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/disable-kerberos.html">Disabling Kerberos Security</a>
+          </li>
+          <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/hawq-access-checks.html">Overview of HAWQ Authorization</a>
+          </li>
+          <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/roles_privs.html">Using HAWQ Native Authorization</a>
+          </li>
+          <li class="has_submenu">
+                     <span>
+                        Using Ranger for Authorization
+                     </span>
+               <ul>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-overview.html">Overview of Ranger Policy Management</a>
+                  </li>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-integration-config.html">Configuring HAWQ to use Ranger Policy Management</a>
+                  </li>
+                  <li class="has_submenu">
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-policy-creation.html">Creating HAWQ Authorization Policies in Ranger</a>
+                    <ul>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-resource-perms.html">HAWQ Resources and Permissions</a>
+                      </li>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-sqlcmd-summary.html">SQL Command Permissions Summary</a>
+                      </li>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/madlib-ranger.html">Using MADLib with Ranger Authorization</a>
+                      </li>
+                    </ul>
+                  </li>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-auditing.html">Auditing Authorization Events</a>
+                  </li>
+               </ul>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-establishing-a-database-session.html">Establishing a Database Session</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-supported-client-applications.html">Supported Client Applications</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-hawq-database-client-applications.html">HAWQ Client Applications</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-connecting-with-psql.html">Connecting with psql</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-database-application-interfaces.html">HAWQ Database Drivers and APIs</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-troubleshooting-connection-problems.html">Troubleshooting Connection Problems</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Defining Database Objects
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl.html">Overview</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-database.html">Creating and Managing Databases</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-tablespace.html">Creating and Managing Tablespaces</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-schema.html">Creating and Managing Schemas</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-table.html">Creating and Managing Tables</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-storage.html">Choosing the Table Storage Model</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-partition.html">Partitioning Large Tables</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-view.html">Creating and Managing Views</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Using Procedural Languages
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/UsingProceduralLanguages.html">Using Languages in HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/builtin_langs.html">Using HAWQ Built-In Languages</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_pljava.html">Using PL/Java</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plpgsql.html">Using PL/pgSQL</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plpython.html">Using PL/Python</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plr.html">Using PL/R</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/dml.html">Managing Data with HAWQ</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/BasicDataOperations.html">Basic Data Operations</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/about_statistics.html">About Database Statistics</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/ConcurrencyControl.html">Concurrency Control</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/Transactions.html">Working with Transactions</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-and-unloading-data.html">Loading and Unloading Data</a>
+            <ul>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-working-with-file-based-ext-tables.html">Working with File-Based External Tables</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-external-tables.html">Accessing File-Based External Tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-gpfdist-protocol.html">gpfdist Protocol</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-gpfdists-protocol.html">gpfdists Protocol</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-handling-errors-ext-table-data.html">Handling Errors in External Table Data</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-using-the-hawq-file-server--gpfdist-.html">Using the HAWQ File Server (gpfdist)</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-about-gpfdist-setup-and-performance.html">About gpfdist Setup and Performance</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-controlling-segment-parallelism.html">Controlling Segment Parallelism</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-installing-gpfdist.html">Installing gpfdist</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-starting-and-stopping-gpfdist.html">Starting and Stopping gpfdist</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-troubleshooting-gpfdist.html">Troubleshooting gpfdist</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-creating-and-using-web-external-tables.html">Creating and Using Web External Tables</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-command-based-web-external-tables.html">Command-based Web External Tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-url-based-web-external-tables.html">URL-based Web External Tables</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-using-an-external-table.html">Loading Data Using an External Table</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-and-writing-non-hdfs-custom-data.html">Loading and Writing Non-HDFS Custom Data</a>
+                <ul>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-using-a-custom-format.html">Using a Custom Format</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-importing-and-exporting-fixed-width-data.html">Importing and Exporting Fixed Width Data</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-examples-read-fixed-width-data.html">Examples - Read Fixed-Width Data</a></li>
+                    </ul>
+                  </li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/creating-external-tables-examples.html">Creating External Tables - Examples</a>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-handling-load-errors.html">Handling Load Errors</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-define-an-external-table-with-single-row-error-isolation.html">Define an External Table with Single Row Error Isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-create-an-error-table-and-declare-a-reject-limit.html">Capture Row Formatting Errors and Declare a Reject Limit </a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-identifying-invalid-csv-files-in-error-table-data.html">Identifying Invalid CSV Files in Error Table Data</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-moving-data-between-tables.html">Moving Data between Tables</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-register_files.html">Registering Files into HAWQ Internal Tables</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-with-hawqload.html">Loading Data with hawq load</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-with-copy.html">Loading Data with COPY</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-running-copy-in-single-row-error-isolation-mode.html">Running COPY in Single Row Error Isolation Mode</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-optimizing-data-load-and-query-performance.html">Optimizing Data Load and Query Performance</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-from-hawq-database.html">Unloading Data from HAWQ</a>
+                <ul>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-defining-a-file-based-writable-external-table.html">Defining a File-Based Writable External Table</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-hawq-file-server-gpfdist.html">Example - HAWQ file server (gpfdist)</a></li>
+                    </ul>
+                  </li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-defining-a-command-based-writable-external-web-table.html">Defining a Command-Based Writable External Web Table</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-disabling-execute-for-web-or-writable-external-tables.html">Disabling EXECUTE for Web or Writable External Tables</a></li>
+                    </ul>
+                  </li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-using-a-writable-external-table.html">Unloading Data Using a Writable External Table</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-using-copy.html">Unloading Data Using COPY</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-xml-data.html">Transforming XML Data</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-determine-the-transformation-schema.html">Determine the Transformation Schema</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-write-a-transform.html">Write a Transform</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-write-the-gpfdist-configuration.html">Write the gpfdist Configuration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-load-the-data.html">Load the Data</a></li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transfer-and-store-the-data.html">Transfer and Store the Data</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-with-gpload.html">Transforming with GPLOAD</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-with-insert-into-select-from.html">Transforming with INSERT INTO SELECT FROM</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-configuration-file-format.html">Configuration File Format</a></li>
+                    </ul>
+                  </li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-xml-transformation-examples.html">XML Transformation Examples</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-1-dblp-database-publications-in-demo-directory.html">Command-based Web External Tables</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-irs-mef-xml-files-in-demo-directory.html">Example using IRS MeF XML Files (In demo Directory)</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-witsml-files-in-demo-directory.html">Example using WITSML\u2122 Files (In demo Directory)</a></li>
+                    </ul>
+                  </li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-data-files.html">Formatting Data Files</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-rows.html">Formatting Rows</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-columns.html">Formatting Columns</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-representing-null-values.html">Representing NULL Values</a></li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping.html">Escaping</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping-in-text-formatted-files.html">Escaping in Text Formatted Files</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping-in-csv-formatted-files.html">Escaping in CSV Formatted Files</a></li>
+                    </ul>
+                  </li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-character-encoding.html">Character Encoding</a></li>
+                </ul>
+              </li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/HAWQInputFormatforMapReduce.html">HAWQ InputFormat for MapReduce</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/pxf/HawqExtensionFrameworkPXF.html">Using PXF with Unmanaged Data</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/InstallPXFPlugins.html">Installing PXF Plugins</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/ConfigurePXF.html">Configuring PXF</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HDFSFileDataPXF.html">Accessing HDFS File Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HivePXF.html">Accessing Hive Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HBasePXF.html">Accessing HBase Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/JsonPXF.html">Accessing JSON Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HDFSWritablePXF.html">Writing Data to HDFS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/ReadWritePXF.html">Using Profiles to Read and Write Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/PXFExternalTableandAPIReference.html">PXF External Tables and API</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/TroubleshootingPXF.html">Troubleshooting PXF</a></li>
+            </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/query/query.html">Querying Data</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/HAWQQueryProcessing.html">About HAWQ Query Processing</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-optimizer.html">About GPORCA</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-overview.html">Overview of GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-features.html">GPORCA Features and Enhancements</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-enable.html">Enabling GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-notes.html">Considerations when Using GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-fallback.html">Determining The Query Optimizer In Use</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-changed.html">Changed Behavior with GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-limitations.html">GPORCA Limitations</a></li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/defining-queries.html">Defining Queries</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/functions-operators.html">Using Functions and Operators</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/query-performance.html">Query Performance</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/query-profiling.html">Query Profiling</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/HAWQBestPracticesOverview.html">Best Practices</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/config_hawq_bestpractices.html">Configuring HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/operating_hawq_bestpractices.html">Operating HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/secure_bestpractices.html">Securing HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/managing_resources_bestpractices.html">Managing Resources</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/managing_data_bestpractices.html">Managing Data</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/querying_data_bestpractices.html">Querying Data</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html">Troubleshooting</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_dwd_rnx_15">Query Performance Issues</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_vm5_znx_15">Rejection of Query Resource Requests</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_qq4_rkl_wv">Queries Cancelled Due to High VMEM Usage</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_hlj_zxx_15">Segments Do Not Appear in gp_segment_configuration</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_mdz_q2y_15">Handling Segment Resource Fragmentation</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/hawq-reference.html">HAWQ Reference</a>
+        <ul>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/SQLCommandReference.html">SQL Commands</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ABORT.html">ABORT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-AGGREGATE.html">ALTER AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-CONVERSION.html">ALTER CONVERSION</a></li>  
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-DATABASE.html">ALTER DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-FUNCTION.html">ALTER FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-OPERATOR.html">ALTER OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-OPERATOR-CLASS.html">ALTER OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-RESOURCE-QUEUE.html">ALTER RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-ROLE.html">ALTER ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-SEQUENCE.html">ALTER SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TABLE.html">ALTER TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TABLESPACE.html">ALTER TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TYPE.html">ALTER TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-USER.html">ALTER USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ANALYZE.html">ANALYZE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/BEGIN.html">BEGIN</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CHECKPOINT.html">CHECKPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CLOSE.html">CLOSE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/COMMIT.html">COMMIT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/COPY.html">COPY</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-AGGREGATE.html">CREATE AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-CAST.html">CREATE CAST</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-CONVERSION.html">CREATE CONVERSION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-DATABASE.html">CREATE DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-EXTERNAL-TABLE.html">CREATE EXTERNAL TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-FUNCTION.html">CREATE FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-GROUP.html">CREATE GROUP</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-LANGUAGE.html">CREATE LANGUAGE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-OPERATOR.html">CREATE OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-OPERATOR-CLASS.html">CREATE OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-RESOURCE-QUEUE.html">CREATE RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-ROLE.html">CREATE ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-SCHEMA.html">CREATE SCHEMA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-SEQUENCE.html">CREATE SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLE.html">CREATE TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLE-AS.html">CREATE TABLE AS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLESPACE.html">CREATE TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TYPE.html">CREATE TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-USER.html">CREATE USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-VIEW.html">CREATE VIEW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DEALLOCATE.html">DEALLOCATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DECLARE.html">DECLARE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-AGGREGATE.html">DROP AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-CAST.html">DROP CAST</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-CONVERSION.html">DROP CONVERSION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-DATABASE.html">DROP DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-EXTERNAL-TABLE.html">DROP EXTERNAL TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-FILESPACE.html">DROP FILESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-FUNCTION.html">DROP FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-GROUP.html">DROP GROUP</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-LANGUAGE.html">DROP LANGUAGE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OPERATOR.html">DROP OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OPERATOR-CLASS.html">DROP OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OWNED.html">DROP OWNED</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-RESOURCE-QUEUE.html">DROP RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-ROLE.html">DROP ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-SCHEMA.html">DROP SCHEMA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-SEQUENCE.html">DROP SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TABLE.html">DROP TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TABLESPACE.html">DROP TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TYPE.html">DROP TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-USER.html">DROP USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-VIEW.html">DROP VIEW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/END.html">END</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/EXECUTE.html">EXECUTE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/EXPLAIN.html">EXPLAIN</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/FETCH.html">FETCH</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/GRANT.html">GRANT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/INSERT.html">INSERT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/PREPARE.html">PREPARE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/REASSIGN-OWNED.html">REASSIGN OWNED</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/RELEASE-SAVEPOINT.html">RELEASE SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/RESET.html">RESET</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/REVOKE.html">REVOKE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ROLLBACK.html">ROLLBACK</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ROLLBACK-TO-SAVEPOINT.html">ROLLBACK TO SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SAVEPOINT.html">SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SELECT.html">SELECT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SELECT-INTO.html">SELECT INTO</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET.html">SET</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET-ROLE.html">SET ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET-SESSION-AUTHORIZATION.html">SET SESSION AUTHORIZATION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SHOW.html">SHOW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/TRUNCATE.html">TRUNCATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/VACUUM.html">VACUUM</a></li>
+            </ul>
+          </li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQSiteConfig.html">Server Configuration Parameter Reference</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_config.html">About Server Configuration Parameters</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html">Configuration Parameter Categories</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic_hfd_1tl_zp">Append-Only Table Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic39">Client Connection Default Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic12">Connection and Authentication Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic47">Database and Tablespace/Filespace Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic29">Error Reporting and Logging Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic45">External Table Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic57">GPORCA Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic49">HAWQ Array Configuration Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic_pxfparam">HAWQ Extension Framework (PXF) Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic56">HAWQ PL/Java Extension Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#hawq_resource_management">HAWQ Resource Management Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic43">Lock Management Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic48">Past PostgreSQL Version Compatibility Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic21">Query Tuning Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#ranger_related">Ranger Configuration Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#statistics_collection">Statistics Collection Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic15">System Resource Consumption Parameters</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html">Configuration Parameters</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#add_missing_from">add_missing_from</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#application_name">application_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#array_nulls">array_nulls</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#authentication_timeout">authentication_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#backslash_quote">backslash_quote</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#block_size">block_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#bonjour_name">bonjour_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#check_function_bodies">check_function_bodies</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#client_encoding">client_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#client_min_messages">client_min_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_index_tuple_cost">cpu_index_tuple_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_operator_cost">cpu_operator_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_tuple_cost">cpu_tuple_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cursor_tuple_fraction">cursor_tuple_fraction</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#custom_variable_classes">custom_variable_classes</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#DateStyle">DateStyle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#db_user_namespace">db_user_namespace</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#deadlock_timeout">deadlock_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_assertions">debug_assertions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_pretty_print">debug_pretty_print</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_parse">debug_print_parse</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_plan">debug_print_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_prelim_plan">debug_print_prelim_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_rewritten">debug_print_rewritten</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_slice_table">debug_print_slice_table</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#topic_fqj_4fd_kv">default_hash_table_bucket_number</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_statistics_target">default_statistics_target</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_tablespace">default_tablespace</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_transaction_isolation">default_transaction_isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_transaction_read_only">default_transaction_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#dynamic_library_path">dynamic_library_path</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#effective_cache_size">effective_cache_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_bitmapscan">enable_bitmapscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_groupagg">enable_groupagg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_hashagg">enable_hashagg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_hashjoin">enable_hashjoin</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_indexscan">enable_indexscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_mergejoin">enable_mergejoin</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_nestloop">enable_nestloop</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_seqscan">enable_seqscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_sort">enable_sort</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_tidscan">enable_tidscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#escape_string_warning">escape_string_warning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#explain_pretty_print">explain_pretty_print</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#extra_float_digits">extra_float_digits</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#from_collapse_limit">from_collapse_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_adjust_selectivity_for_outerjoins">gp_adjust_selectivity_for_outerjoins</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_analyze_relative_error">gp_analyze_relative_error</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_autostats_mode">gp_autostats_mode</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#topic_imj_zhf_gw">gp_autostats_on_change_threshhold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_backup_directIO">gp_backup_directIO</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_backup_directIO_read_chunk_mb">gp_backup_directIO_read_chunk_mb</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_cached_segworkers_threshold">gp_cached_segworkers_threshold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_command_count">gp_command_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_connections_per_thread">gp_connections_per_thread</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_debug_linger">gp_debug_linger</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_dynamic_partition_pruning">gp_dynamic_partition_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_agg_distinct">gp_enable_agg_distinct</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_agg_distinct_pruning">gp_enable_agg_distinct_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_direct_dispatch">gp_enable_direct_dispatch</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_fallback_plan">gp_enable_fallback_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_fast_sri">gp_enable_fast_sri</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_groupext_distinct_gather">gp_enable_groupext_distinct_gather</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_groupext_distinct_pruning">gp_enable_groupext_distinct_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_multiphase_agg">gp_enable_multiphase_agg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_predicate_propagation">gp_enable_predicate_propagation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_preunique">gp_enable_preunique</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sequential_window_plans">gp_enable_sequential_window_plans</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sort_distinct">gp_enable_sort_distinct</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sort_limit">gp_enable_sort_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_enable_exec">gp_external_enable_exec</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_grant_privileges">gp_external_grant_privileges</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_max_segs">gp_external_max_segs</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_count">gp_filerep_tcp_keepalives_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_idle">gp_filerep_tcp_keepalives_idle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_interval">gp_filerep_tcp_keepalives_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_hashjoin_tuples_per_bucket">gp_hashjoin_tuples_per_bucket</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_idf_deduplicate">gp_idf_deduplicate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_cache_future_packets">gp_interconnect_cache_future_packets</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_default_rtt">gp_interconnect_default_rtt</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_fc_method">gp_interconnect_fc_method</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_hash_multiplier">gp_interconnect_hash_multiplier</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_retries_before_timeout">gp_interconnect_min_retries_before_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_rto">gp_interconnect_min_rto</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_queue_depth">gp_interconnect_queue_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_setup_timeout">gp_interconnect_setup_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_snd_queue_depth">gp_interconnect_snd_queue_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_checking_period">gp_interconnect_timer_checking_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_period">gp_interconnect_timer_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_type">gp_interconnect_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_log_format">gp_log_format</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_csv_line_length">gp_max_csv_line_length</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_databases">gp_max_databases</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_filespaces">gp_max_filespaces</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_packet_size">gp_max_packet_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_plan_size">gp_max_plan_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_tablespaces">gp_max_tablespaces</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_motion_cost_per_row">gp_motion_cost_per_row</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_reject_percent_threshold">gp_reject_percent_threshold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_reraise_signal">gp_reraise_signal</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_role">gp_role</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_safefswritesize">gp_safefswritesize</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_segment_connect_timeout">gp_segment_connect_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_segments_for_planner">gp_segments_for_planner</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_session_id">gp_session_id</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_set_proc_affinity">gp_set_proc_affinity</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_set_read_only">gp_set_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_statistics_pullup_from_child_partition">gp_statistics_pullup_from_child_partition</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_statistics_use_fkeys">gp_statistics_use_fkeys</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_vmem_idle_resource_timeout">gp_vmem_idle_resource_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_vmem_protect_segworker_cache_limit">gp_vmem_protect_segworker_cache_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_checksumming">gp_workfile_checksumming</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_compress_algorithm">gp_workfile_compress_algorithm</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_files_per_query">gp_workfile_limit_files_per_query</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_per_query">gp_workfile_limit_per_query</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_per_segment">gp_workfile_limit_per_segment</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_acl_type">hawq_acl_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_dfs_url">hawq_dfs_url</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_global_rm_type">hawq_global_rm_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_address_host">hawq_master_address_host</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_address_port">hawq_master_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_directory">hawq_master_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_temp_directory">hawq_master_temp_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_re_memory_overcommit_max">hawq_re_memory_overcommit_max</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_cluster_report">hawq_rm_cluster_report_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_force_alterqueue_cancel_queued_request">hawq_rm_force_alterqueue_cancel_queued_request</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_master_port">hawq_rm_master_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_memory_limit_perseg">hawq_rm_memory_limit_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_min_resource_perseg">hawq_rm_min_resource_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nresqueue_limit">hawq_rm_nresqueue_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nslice_perseg_limit">hawq_rm_nslice_perseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvcore_limit_perseg">hawq_rm_nvcore_limit_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_perquery_limit">hawq_rm_nvseg_perquery_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_perquery_perseg_limit">hawq_rm_nvseg_perquery_perseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_variance_amon_seg_limit">hawq_rm_nvseg_variance_amon_seg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_rejectrequest_nseg_limit">hawq_rm_rejectrequest_nseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_resource_idle_timeout">hawq_rm_resource_idle_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_return_percent_on_overcommit">hawq_rm_return_percent_on_overcommit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_segment_heartbeat_interval">hawq_rm_segment_heartbeat_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_segment_port">hawq_rm_segment_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_stmt_nvseg">hawq_rm_stmt_nvseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_stmt_vseg_memory">hawq_rm_stmt_vseg_memory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_tolerate_nseg_limit">hawq_rm_tolerate_nseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_address">hawq_rm_yarn_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_app_name">hawq_rm_yarn_app_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_queue_name">hawq_rm_yarn_queue_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_scheduler_address">hawq_rm_yarn_scheduler_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rps_address_port">hawq_rps_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_address_port">hawq_segment_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_directory">hawq_segment_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_temp_directory">hawq_segment_temp_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#integer_datetimes">integer_datetimes</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#IntervalStyle">IntervalStyle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#join_collapse_limit">join_collapse_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_caseins_users">krb_caseins_users</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_server_keyfile">krb_server_keyfile</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_srvname">krb_srvname</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_collate">lc_collate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_ctype">lc_ctype</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_messages">lc_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_monetary">lc_monetary</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_numeric">lc_numeric</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_time">lc_time</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#listen_addresses">listen_addresses</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#local_preload_libraries">local_preload_libraries</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_autostats">log_autostats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_connections">log_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_disconnections">log_disconnections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_dispatch_stats">log_dispatch_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_duration">log_duration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_error_verbosity">log_error_verbosity</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_executor_stats">log_executor_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_hostname">log_hostname</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_duration_statement">log_min_duration_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_error_statement">log_min_error_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_messages">log_min_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_parser_stats">log_parser_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_planner_stats">log_planner_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_rotation_age">log_rotation_age</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_rotation_size">log_rotation_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_statement">log_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_statement_stats">log_statement_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_timezone">log_timezone</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_truncate_on_rotation">log_truncate_on_rotation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_appendonly_tables">max_appendonly_tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_connections">max_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_files_per_process">max_files_per_process</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_fsm_pages">max_fsm_pages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_fsm_relations">max_fsm_relations</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_function_args">max_function_args</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_identifier_length">max_identifier_length</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_index_keys">max_index_keys</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_locks_per_transaction">max_locks_per_transaction</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_prepared_transactions">max_prepared_transactions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_stack_depth">max_stack_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer">optimizer</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_analyze_root_partition">optimizer_analyze_root_partition</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_minidump">optimizer_minidump</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_parts_to_force_sort_on_insert">optimizer_parts_to_force_sort_on_insert</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_prefer_scalar_dqa_multistage_agg">optimizer_prefer_scalar_dqa_multistage_agg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#password_encryption">password_encryption</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pgstat_track_activity_query_size">pgstat_track_activity_query_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_classpath">pljava_classpath</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_statement_cache_size">pljava_statement_cache_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_release_lingering_savepoints">pljava_release_lingering_savepoints</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_vmoptions">pljava_vmoptions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#port">port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_enable_filter_pushdown">pxf_enable_filter_pushdown</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_enable_stat_collection">pxf_enable_stat_collection</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_remote_service_login">pxf_remote_service_login</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_remote_service_secret">pxf_remote_service_secret</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_service_address">pxf_service_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_service_port">pxf_service_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_stat_max_fragments">pxf_stat_max_fragments</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#random_page_cost">random_page_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#regex_flavor">regex_flavor</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#runaway_detector_activation_percent">runaway_detector_activation_percent</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#search_path">search_path</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#seg_max_connections">seg_max_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#seq_page_cost">seq_page_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_encoding">server_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_version">server_version</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_version_num">server_version_num</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#shared_buffers">shared_buffers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#shared_preload_libraries">shared_preload_libraries</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#ssl">ssl</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#ssl_ciphers">ssl_ciphers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#standard_conforming_strings">standard_conforming_strings</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#statement_timeout">statement_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#superuser_reserved_connections">superuser_reserved_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_count">tcp_keepalives_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_idle">tcp_keepalives_idle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_interval">tcp_keepalives_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#temp_buffers">temp_buffers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#TimeZone">TimeZone</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#timezone_abbreviations">timezone_abbreviations</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#track_activities">track_activities</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#track_counts">track_counts</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transaction_isolation">transaction_isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transaction_read_only">transaction_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transform_null_equals">transform_null_equals</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_directory">unix_socket_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_group">unix_socket_group</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_permissions">unix_socket_permissions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#update_process_title">update_process_title</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_delay">vacuum_cost_delay</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_limit">vacuum_cost_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_page_dirty">vacuum_cost_page_dirty</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_page_miss">vacuum_cost_page_miss</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_freeze_min_age">vacuum_freeze_min_age</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#xid_stop_limit">xid_stop_limit</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQSampleSiteConfig.html">Sample hawq-site.xml Configuration File</a></li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HDFSConfigurationParameterReference.html">HDFS Configuration Reference</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQEnvironmentVariables.html">Environment Variables</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/CharacterSetSupportReference.html">Character Set Support Reference</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQDataTypes.html">Data Types</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref.html">System Catalog Reference</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-tables.html">System Tables</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-views.html">System Views</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-html.html">System Catalogs Definitions</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_configuration_history.html">gp_configuration_history</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_distribution_policy.html">gp_distribution_policy</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_global_sequence.html">gp_global_sequence</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_master_mirroring.html">gp_master_mirroring</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_database_node.html">gp_persistent_database_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_filespace_node.html">gp_persistent_filespace_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_relation_node.html">gp_persistent_relation_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_relfile_node.html">gp_persistent_relfile_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_tablespace_node.html">gp_persistent_tablespace_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_relfile_node.html">gp_relfile_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_segment_configuration.html">gp_segment_configuration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_version_at_initdb.html">gp_version_at_initdb</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_aggregate.html">pg_aggregate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_am.html">pg_am</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_amop.html">pg_amop</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_amproc.html">pg_amproc</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_appendonly.html">pg_appendonly</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attrdef.html">pg_attrdef</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attribute.html">pg_attribute</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attribute_encoding.html">pg_attribute_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_auth

<TRUNCATED>


[26/51] [partial] incubator-hawq-site git commit: adding HTML generated from 2.2.0.0-incubating branch

Posted by yo...@apache.org.
http://git-wip-us.apache.org/repos/asf/incubator-hawq-site/blob/0a794562/docs/userguide/2.2.0.0-incubating/clientaccess/client_auth.html
----------------------------------------------------------------------
diff --git a/docs/userguide/2.2.0.0-incubating/clientaccess/client_auth.html b/docs/userguide/2.2.0.0-incubating/clientaccess/client_auth.html
new file mode 100644
index 0000000..6d518f4
--- /dev/null
+++ b/docs/userguide/2.2.0.0-incubating/clientaccess/client_auth.html
@@ -0,0 +1,1225 @@
+<!doctype html>
+<html>
+<head>
+  <meta charset="utf-8">
+  <!-- Always force latest IE rendering engine or request Chrome Frame -->
+  <meta content="IE=edge,chrome=1" http-equiv="X-UA-Compatible">
+
+  <link href='https://fonts.googleapis.com/css?family=Source+Sans+Pro:300,300italic,400italic,400,600' rel='stylesheet' type='text/css'>
+  <!-- Use title if it's in the page YAML frontmatter -->
+  <title>
+      Configuring Client Authentication |
+    Apache HAWQ (Incubating) Docs
+  </title>
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  <link href="/stylesheets/all.css" rel="stylesheet" media="screen, print" />
+  <link href="/stylesheets/print.css" rel="stylesheet" media="print" />
+  <link href='/images/favicon.ico' rel='shortcut icon'>
+
+  <script src="/javascripts/all.js"></script>
+  
+</head>
+
+<body class="docs docs_userguide docs_userguide_2_2_0_0-incubating docs_userguide_2_2_0_0-incubating_clientaccess docs_userguide_2_2_0_0-incubating_clientaccess_client_auth has-subnav">
+
+<div class="viewport">
+  <div class='wrap'>
+    <script type="text/javascript">
+      document.domain = "";
+    </script>
+
+     
+  <header class="header header-layout">
+    <h1 class="logo">
+      <a href="/">Apache HAWQ (incubating) Documentation</a>
+    </h1>
+    
+    <div class="header-links js-bar-links">
+      <div class="btn-menu" data-behavior="MenuMobile"></div>
+      <div class="header-item"><a href="http://hawq.incubator.apache.org/">Back to Apache HAWQ Page</a></div>
+      <div class="header-item">
+        <a href="https://issues.apache.org/jira/browse/HAWQ" target="_blank">Issues</a>
+      </div>
+      
+    </div>
+  </header>
+
+
+    <div class="container">
+
+      <!--googleoff: index-->
+      <div id="sub-nav" class="js-sidenav nav-container" role="navigation">
+  <a class="sidenav-title" data-behavior="SubMenuMobile">  Doc Index</a>
+  <div class="nav-content">
+    <ul>
+      <li>
+        Apache HAWQ (incubating)
+      </li>
+      <li><a href="/docs/userguide/2.2.0.0-incubating/requirements/system-requirements.html">System Requirements</a>
+      </li>
+      <li class="has_submenu">
+        <span>
+          HAWQ System Overview
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HAWQOverview.html">What is HAWQ?</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HAWQArchitecture.html">HAWQ Architecture</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/TableDistributionStorage.html">Table Distribution and Storage</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ElasticSegments.html">Elastic Query Execution Runtime</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ResourceManagement.html">Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HDFSCatalogCache.html">HDFS Catalog Cache</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ManagementTools.html">Management Tools</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/RedundancyFailover.html">High Availability, Redundancy and Fault Tolerance</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Running a HAWQ Cluster
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/RunningHAWQ.html">Overview</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/setuphawqopenv.html">Introducing the HAWQ Operating Environment</a>
+          </li>
+          <li class="has_submenu">
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ambari-admin.html">Managing HAWQ Using Ambari</a>
+           <ul>
+            <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/admin/ambari-rest-api.html">Using the Ambari REST API</a>
+            </li>
+           </ul>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/startstop.html">Starting and Stopping HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ClusterExpansion.html">Expanding a Cluster</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ClusterShrink.html">Removing a Node</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/BackingUpandRestoringHAWQDatabases.html">Backing Up and Restoring HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/HighAvailability.html">High Availability in HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/MasterMirroring.html">Master Mirroring</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/HAWQFilespacesandHighAvailabilityEnabledHDFS.html">HAWQ Filespaces and High Availability Enabled HDFS</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/FaultTolerance.html">Understanding the Fault Tolerance Service</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/RecommendedMonitoringTasks.html">Recommended Monitoring and Maintenance Tasks</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/maintain.html">Routine System Maintenance Tasks</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/monitor.html">Monitoring a HAWQ System</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/logfiles.html">HAWQ Administrative Log Files</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Managing Resources
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/HAWQResourceManagement.html">How HAWQ Manages Resources</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/best-practices.html">Best Practices for Configuring Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ConfigureResourceManagement.html">Configuring Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/YARNIntegration.html">Integrating YARN with HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ResourceQueues.html">Working with Hierarchical Resource Queues</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ResourceManagerStatus.html">Analyzing Resource Manager Status</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Managing Client Access
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/client_auth.html">Configuring Client Authentication</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/ldap.html">Using LDAP Authentication with TLS/SSL</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/kerberos.html">Using Kerberos Authentication</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/disable-kerberos.html">Disabling Kerberos Security</a>
+          </li>
+          <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/hawq-access-checks.html">Overview of HAWQ Authorization</a>
+          </li>
+          <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/roles_privs.html">Using HAWQ Native Authorization</a>
+          </li>
+          <li class="has_submenu">
+                     <span>
+                        Using Ranger for Authorization
+                     </span>
+               <ul>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-overview.html">Overview of Ranger Policy Management</a>
+                  </li>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-integration-config.html">Configuring HAWQ to use Ranger Policy Management</a>
+                  </li>
+                  <li class="has_submenu">
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-policy-creation.html">Creating HAWQ Authorization Policies in Ranger</a>
+                    <ul>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-resource-perms.html">HAWQ Resources and Permissions</a>
+                      </li>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-sqlcmd-summary.html">SQL Command Permissions Summary</a>
+                      </li>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/madlib-ranger.html">Using MADLib with Ranger Authorization</a>
+                      </li>
+                    </ul>
+                  </li>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-auditing.html">Auditing Authorization Events</a>
+                  </li>
+               </ul>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-establishing-a-database-session.html">Establishing a Database Session</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-supported-client-applications.html">Supported Client Applications</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-hawq-database-client-applications.html">HAWQ Client Applications</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-connecting-with-psql.html">Connecting with psql</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-database-application-interfaces.html">HAWQ Database Drivers and APIs</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-troubleshooting-connection-problems.html">Troubleshooting Connection Problems</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Defining Database Objects
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl.html">Overview</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-database.html">Creating and Managing Databases</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-tablespace.html">Creating and Managing Tablespaces</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-schema.html">Creating and Managing Schemas</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-table.html">Creating and Managing Tables</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-storage.html">Choosing the Table Storage Model</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-partition.html">Partitioning Large Tables</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-view.html">Creating and Managing Views</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Using Procedural Languages
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/UsingProceduralLanguages.html">Using Languages in HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/builtin_langs.html">Using HAWQ Built-In Languages</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_pljava.html">Using PL/Java</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plpgsql.html">Using PL/pgSQL</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plpython.html">Using PL/Python</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plr.html">Using PL/R</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/dml.html">Managing Data with HAWQ</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/BasicDataOperations.html">Basic Data Operations</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/about_statistics.html">About Database Statistics</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/ConcurrencyControl.html">Concurrency Control</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/Transactions.html">Working with Transactions</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-and-unloading-data.html">Loading and Unloading Data</a>
+            <ul>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-working-with-file-based-ext-tables.html">Working with File-Based External Tables</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-external-tables.html">Accessing File-Based External Tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-gpfdist-protocol.html">gpfdist Protocol</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-gpfdists-protocol.html">gpfdists Protocol</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-handling-errors-ext-table-data.html">Handling Errors in External Table Data</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-using-the-hawq-file-server--gpfdist-.html">Using the HAWQ File Server (gpfdist)</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-about-gpfdist-setup-and-performance.html">About gpfdist Setup and Performance</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-controlling-segment-parallelism.html">Controlling Segment Parallelism</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-installing-gpfdist.html">Installing gpfdist</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-starting-and-stopping-gpfdist.html">Starting and Stopping gpfdist</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-troubleshooting-gpfdist.html">Troubleshooting gpfdist</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-creating-and-using-web-external-tables.html">Creating and Using Web External Tables</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-command-based-web-external-tables.html">Command-based Web External Tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-url-based-web-external-tables.html">URL-based Web External Tables</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-using-an-external-table.html">Loading Data Using an External Table</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-and-writing-non-hdfs-custom-data.html">Loading and Writing Non-HDFS Custom Data</a>
+                <ul>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-using-a-custom-format.html">Using a Custom Format</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-importing-and-exporting-fixed-width-data.html">Importing and Exporting Fixed Width Data</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-examples-read-fixed-width-data.html">Examples - Read Fixed-Width Data</a></li>
+                    </ul>
+                  </li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/creating-external-tables-examples.html">Creating External Tables - Examples</a>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-handling-load-errors.html">Handling Load Errors</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-define-an-external-table-with-single-row-error-isolation.html">Define an External Table with Single Row Error Isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-create-an-error-table-and-declare-a-reject-limit.html">Capture Row Formatting Errors and Declare a Reject Limit </a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-identifying-invalid-csv-files-in-error-table-data.html">Identifying Invalid CSV Files in Error Table Data</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-moving-data-between-tables.html">Moving Data between Tables</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-register_files.html">Registering Files into HAWQ Internal Tables</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-with-hawqload.html">Loading Data with hawq load</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-with-copy.html">Loading Data with COPY</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-running-copy-in-single-row-error-isolation-mode.html">Running COPY in Single Row Error Isolation Mode</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-optimizing-data-load-and-query-performance.html">Optimizing Data Load and Query Performance</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-from-hawq-database.html">Unloading Data from HAWQ</a>
+                <ul>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-defining-a-file-based-writable-external-table.html">Defining a File-Based Writable External Table</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-hawq-file-server-gpfdist.html">Example - HAWQ file server (gpfdist)</a></li>
+                    </ul>
+                  </li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-defining-a-command-based-writable-external-web-table.html">Defining a Command-Based Writable External Web Table</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-disabling-execute-for-web-or-writable-external-tables.html">Disabling EXECUTE for Web or Writable External Tables</a></li>
+                    </ul>
+                  </li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-using-a-writable-external-table.html">Unloading Data Using a Writable External Table</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-using-copy.html">Unloading Data Using COPY</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-xml-data.html">Transforming XML Data</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-determine-the-transformation-schema.html">Determine the Transformation Schema</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-write-a-transform.html">Write a Transform</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-write-the-gpfdist-configuration.html">Write the gpfdist Configuration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-load-the-data.html">Load the Data</a></li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transfer-and-store-the-data.html">Transfer and Store the Data</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-with-gpload.html">Transforming with GPLOAD</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-with-insert-into-select-from.html">Transforming with INSERT INTO SELECT FROM</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-configuration-file-format.html">Configuration File Format</a></li>
+                    </ul>
+                  </li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-xml-transformation-examples.html">XML Transformation Examples</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-1-dblp-database-publications-in-demo-directory.html">Command-based Web External Tables</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-irs-mef-xml-files-in-demo-directory.html">Example using IRS MeF XML Files (In demo Directory)</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-witsml-files-in-demo-directory.html">Example using WITSML\u2122 Files (In demo Directory)</a></li>
+                    </ul>
+                  </li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-data-files.html">Formatting Data Files</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-rows.html">Formatting Rows</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-columns.html">Formatting Columns</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-representing-null-values.html">Representing NULL Values</a></li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping.html">Escaping</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping-in-text-formatted-files.html">Escaping in Text Formatted Files</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping-in-csv-formatted-files.html">Escaping in CSV Formatted Files</a></li>
+                    </ul>
+                  </li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-character-encoding.html">Character Encoding</a></li>
+                </ul>
+              </li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/HAWQInputFormatforMapReduce.html">HAWQ InputFormat for MapReduce</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/pxf/HawqExtensionFrameworkPXF.html">Using PXF with Unmanaged Data</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/InstallPXFPlugins.html">Installing PXF Plugins</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/ConfigurePXF.html">Configuring PXF</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HDFSFileDataPXF.html">Accessing HDFS File Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HivePXF.html">Accessing Hive Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HBasePXF.html">Accessing HBase Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/JsonPXF.html">Accessing JSON Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HDFSWritablePXF.html">Writing Data to HDFS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/ReadWritePXF.html">Using Profiles to Read and Write Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/PXFExternalTableandAPIReference.html">PXF External Tables and API</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/TroubleshootingPXF.html">Troubleshooting PXF</a></li>
+            </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/query/query.html">Querying Data</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/HAWQQueryProcessing.html">About HAWQ Query Processing</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-optimizer.html">About GPORCA</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-overview.html">Overview of GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-features.html">GPORCA Features and Enhancements</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-enable.html">Enabling GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-notes.html">Considerations when Using GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-fallback.html">Determining The Query Optimizer In Use</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-changed.html">Changed Behavior with GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-limitations.html">GPORCA Limitations</a></li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/defining-queries.html">Defining Queries</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/functions-operators.html">Using Functions and Operators</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/query-performance.html">Query Performance</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/query-profiling.html">Query Profiling</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/HAWQBestPracticesOverview.html">Best Practices</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/config_hawq_bestpractices.html">Configuring HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/operating_hawq_bestpractices.html">Operating HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/secure_bestpractices.html">Securing HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/managing_resources_bestpractices.html">Managing Resources</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/managing_data_bestpractices.html">Managing Data</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/querying_data_bestpractices.html">Querying Data</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html">Troubleshooting</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_dwd_rnx_15">Query Performance Issues</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_vm5_znx_15">Rejection of Query Resource Requests</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_qq4_rkl_wv">Queries Cancelled Due to High VMEM Usage</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_hlj_zxx_15">Segments Do Not Appear in gp_segment_configuration</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_mdz_q2y_15">Handling Segment Resource Fragmentation</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/hawq-reference.html">HAWQ Reference</a>
+        <ul>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/SQLCommandReference.html">SQL Commands</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ABORT.html">ABORT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-AGGREGATE.html">ALTER AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-CONVERSION.html">ALTER CONVERSION</a></li>  
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-DATABASE.html">ALTER DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-FUNCTION.html">ALTER FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-OPERATOR.html">ALTER OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-OPERATOR-CLASS.html">ALTER OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-RESOURCE-QUEUE.html">ALTER RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-ROLE.html">ALTER ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-SEQUENCE.html">ALTER SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TABLE.html">ALTER TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TABLESPACE.html">ALTER TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TYPE.html">ALTER TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-USER.html">ALTER USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ANALYZE.html">ANALYZE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/BEGIN.html">BEGIN</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CHECKPOINT.html">CHECKPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CLOSE.html">CLOSE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/COMMIT.html">COMMIT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/COPY.html">COPY</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-AGGREGATE.html">CREATE AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-CAST.html">CREATE CAST</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-CONVERSION.html">CREATE CONVERSION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-DATABASE.html">CREATE DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-EXTERNAL-TABLE.html">CREATE EXTERNAL TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-FUNCTION.html">CREATE FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-GROUP.html">CREATE GROUP</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-LANGUAGE.html">CREATE LANGUAGE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-OPERATOR.html">CREATE OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-OPERATOR-CLASS.html">CREATE OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-RESOURCE-QUEUE.html">CREATE RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-ROLE.html">CREATE ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-SCHEMA.html">CREATE SCHEMA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-SEQUENCE.html">CREATE SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLE.html">CREATE TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLE-AS.html">CREATE TABLE AS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLESPACE.html">CREATE TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TYPE.html">CREATE TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-USER.html">CREATE USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-VIEW.html">CREATE VIEW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DEALLOCATE.html">DEALLOCATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DECLARE.html">DECLARE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-AGGREGATE.html">DROP AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-CAST.html">DROP CAST</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-CONVERSION.html">DROP CONVERSION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-DATABASE.html">DROP DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-EXTERNAL-TABLE.html">DROP EXTERNAL TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-FILESPACE.html">DROP FILESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-FUNCTION.html">DROP FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-GROUP.html">DROP GROUP</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-LANGUAGE.html">DROP LANGUAGE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OPERATOR.html">DROP OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OPERATOR-CLASS.html">DROP OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OWNED.html">DROP OWNED</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-RESOURCE-QUEUE.html">DROP RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-ROLE.html">DROP ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-SCHEMA.html">DROP SCHEMA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-SEQUENCE.html">DROP SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TABLE.html">DROP TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TABLESPACE.html">DROP TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TYPE.html">DROP TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-USER.html">DROP USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-VIEW.html">DROP VIEW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/END.html">END</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/EXECUTE.html">EXECUTE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/EXPLAIN.html">EXPLAIN</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/FETCH.html">FETCH</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/GRANT.html">GRANT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/INSERT.html">INSERT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/PREPARE.html">PREPARE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/REASSIGN-OWNED.html">REASSIGN OWNED</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/RELEASE-SAVEPOINT.html">RELEASE SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/RESET.html">RESET</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/REVOKE.html">REVOKE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ROLLBACK.html">ROLLBACK</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ROLLBACK-TO-SAVEPOINT.html">ROLLBACK TO SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SAVEPOINT.html">SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SELECT.html">SELECT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SELECT-INTO.html">SELECT INTO</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET.html">SET</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET-ROLE.html">SET ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET-SESSION-AUTHORIZATION.html">SET SESSION AUTHORIZATION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SHOW.html">SHOW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/TRUNCATE.html">TRUNCATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/VACUUM.html">VACUUM</a></li>
+            </ul>
+          </li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQSiteConfig.html">Server Configuration Parameter Reference</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_config.html">About Server Configuration Parameters</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html">Configuration Parameter Categories</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic_hfd_1tl_zp">Append-Only Table Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic39">Client Connection Default Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic12">Connection and Authentication Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic47">Database and Tablespace/Filespace Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic29">Error Reporting and Logging Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic45">External Table Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic57">GPORCA Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic49">HAWQ Array Configuration Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic_pxfparam">HAWQ Extension Framework (PXF) Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic56">HAWQ PL/Java Extension Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#hawq_resource_management">HAWQ Resource Management Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic43">Lock Management Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic48">Past PostgreSQL Version Compatibility Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic21">Query Tuning Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#ranger_related">Ranger Configuration Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#statistics_collection">Statistics Collection Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic15">System Resource Consumption Parameters</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html">Configuration Parameters</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#add_missing_from">add_missing_from</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#application_name">application_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#array_nulls">array_nulls</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#authentication_timeout">authentication_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#backslash_quote">backslash_quote</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#block_size">block_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#bonjour_name">bonjour_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#check_function_bodies">check_function_bodies</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#client_encoding">client_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#client_min_messages">client_min_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_index_tuple_cost">cpu_index_tuple_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_operator_cost">cpu_operator_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_tuple_cost">cpu_tuple_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cursor_tuple_fraction">cursor_tuple_fraction</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#custom_variable_classes">custom_variable_classes</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#DateStyle">DateStyle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#db_user_namespace">db_user_namespace</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#deadlock_timeout">deadlock_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_assertions">debug_assertions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_pretty_print">debug_pretty_print</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_parse">debug_print_parse</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_plan">debug_print_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_prelim_plan">debug_print_prelim_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_rewritten">debug_print_rewritten</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_slice_table">debug_print_slice_table</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#topic_fqj_4fd_kv">default_hash_table_bucket_number</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_statistics_target">default_statistics_target</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_tablespace">default_tablespace</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_transaction_isolation">default_transaction_isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_transaction_read_only">default_transaction_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#dynamic_library_path">dynamic_library_path</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#effective_cache_size">effective_cache_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_bitmapscan">enable_bitmapscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_groupagg">enable_groupagg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_hashagg">enable_hashagg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_hashjoin">enable_hashjoin</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_indexscan">enable_indexscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_mergejoin">enable_mergejoin</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_nestloop">enable_nestloop</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_seqscan">enable_seqscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_sort">enable_sort</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_tidscan">enable_tidscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#escape_string_warning">escape_string_warning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#explain_pretty_print">explain_pretty_print</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#extra_float_digits">extra_float_digits</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#from_collapse_limit">from_collapse_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_adjust_selectivity_for_outerjoins">gp_adjust_selectivity_for_outerjoins</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_analyze_relative_error">gp_analyze_relative_error</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_autostats_mode">gp_autostats_mode</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#topic_imj_zhf_gw">gp_autostats_on_change_threshhold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_backup_directIO">gp_backup_directIO</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_backup_directIO_read_chunk_mb">gp_backup_directIO_read_chunk_mb</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_cached_segworkers_threshold">gp_cached_segworkers_threshold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_command_count">gp_command_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_connections_per_thread">gp_connections_per_thread</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_debug_linger">gp_debug_linger</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_dynamic_partition_pruning">gp_dynamic_partition_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_agg_distinct">gp_enable_agg_distinct</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_agg_distinct_pruning">gp_enable_agg_distinct_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_direct_dispatch">gp_enable_direct_dispatch</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_fallback_plan">gp_enable_fallback_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_fast_sri">gp_enable_fast_sri</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_groupext_distinct_gather">gp_enable_groupext_distinct_gather</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_groupext_distinct_pruning">gp_enable_groupext_distinct_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_multiphase_agg">gp_enable_multiphase_agg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_predicate_propagation">gp_enable_predicate_propagation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_preunique">gp_enable_preunique</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sequential_window_plans">gp_enable_sequential_window_plans</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sort_distinct">gp_enable_sort_distinct</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sort_limit">gp_enable_sort_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_enable_exec">gp_external_enable_exec</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_grant_privileges">gp_external_grant_privileges</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_max_segs">gp_external_max_segs</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_count">gp_filerep_tcp_keepalives_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_idle">gp_filerep_tcp_keepalives_idle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_interval">gp_filerep_tcp_keepalives_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_hashjoin_tuples_per_bucket">gp_hashjoin_tuples_per_bucket</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_idf_deduplicate">gp_idf_deduplicate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_cache_future_packets">gp_interconnect_cache_future_packets</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_default_rtt">gp_interconnect_default_rtt</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_fc_method">gp_interconnect_fc_method</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_hash_multiplier">gp_interconnect_hash_multiplier</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_retries_before_timeout">gp_interconnect_min_retries_before_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_rto">gp_interconnect_min_rto</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_queue_depth">gp_interconnect_queue_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_setup_timeout">gp_interconnect_setup_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_snd_queue_depth">gp_interconnect_snd_queue_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_checking_period">gp_interconnect_timer_checking_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_period">gp_interconnect_timer_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_type">gp_interconnect_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_log_format">gp_log_format</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_csv_line_length">gp_max_csv_line_length</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_databases">gp_max_databases</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_filespaces">gp_max_filespaces</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_packet_size">gp_max_packet_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_plan_size">gp_max_plan_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_tablespaces">gp_max_tablespaces</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_motion_cost_per_row">gp_motion_cost_per_row</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_reject_percent_threshold">gp_reject_percent_threshold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_reraise_signal">gp_reraise_signal</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_role">gp_role</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_safefswritesize">gp_safefswritesize</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_segment_connect_timeout">gp_segment_connect_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_segments_for_planner">gp_segments_for_planner</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_session_id">gp_session_id</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_set_proc_affinity">gp_set_proc_affinity</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_set_read_only">gp_set_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_statistics_pullup_from_child_partition">gp_statistics_pullup_from_child_partition</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_statistics_use_fkeys">gp_statistics_use_fkeys</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_vmem_idle_resource_timeout">gp_vmem_idle_resource_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_vmem_protect_segworker_cache_limit">gp_vmem_protect_segworker_cache_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_checksumming">gp_workfile_checksumming</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_compress_algorithm">gp_workfile_compress_algorithm</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_files_per_query">gp_workfile_limit_files_per_query</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_per_query">gp_workfile_limit_per_query</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_per_segment">gp_workfile_limit_per_segment</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_acl_type">hawq_acl_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_dfs_url">hawq_dfs_url</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_global_rm_type">hawq_global_rm_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_address_host">hawq_master_address_host</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_address_port">hawq_master_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_directory">hawq_master_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_temp_directory">hawq_master_temp_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_re_memory_overcommit_max">hawq_re_memory_overcommit_max</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_cluster_report">hawq_rm_cluster_report_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_force_alterqueue_cancel_queued_request">hawq_rm_force_alterqueue_cancel_queued_request</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_master_port">hawq_rm_master_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_memory_limit_perseg">hawq_rm_memory_limit_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_min_resource_perseg">hawq_rm_min_resource_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nresqueue_limit">hawq_rm_nresqueue_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nslice_perseg_limit">hawq_rm_nslice_perseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvcore_limit_perseg">hawq_rm_nvcore_limit_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_perquery_limit">hawq_rm_nvseg_perquery_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_perquery_perseg_limit">hawq_rm_nvseg_perquery_perseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_variance_amon_seg_limit">hawq_rm_nvseg_variance_amon_seg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_rejectrequest_nseg_limit">hawq_rm_rejectrequest_nseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_resource_idle_timeout">hawq_rm_resource_idle_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_return_percent_on_overcommit">hawq_rm_return_percent_on_overcommit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_segment_heartbeat_interval">hawq_rm_segment_heartbeat_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_segment_port">hawq_rm_segment_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_stmt_nvseg">hawq_rm_stmt_nvseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_stmt_vseg_memory">hawq_rm_stmt_vseg_memory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_tolerate_nseg_limit">hawq_rm_tolerate_nseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_address">hawq_rm_yarn_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_app_name">hawq_rm_yarn_app_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_queue_name">hawq_rm_yarn_queue_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_scheduler_address">hawq_rm_yarn_scheduler_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rps_address_port">hawq_rps_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_address_port">hawq_segment_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_directory">hawq_segment_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_temp_directory">hawq_segment_temp_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#integer_datetimes">integer_datetimes</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#IntervalStyle">IntervalStyle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#join_collapse_limit">join_collapse_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_caseins_users">krb_caseins_users</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_server_keyfile">krb_server_keyfile</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_srvname">krb_srvname</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_collate">lc_collate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_ctype">lc_ctype</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_messages">lc_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_monetary">lc_monetary</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_numeric">lc_numeric</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_time">lc_time</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#listen_addresses">listen_addresses</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#local_preload_libraries">local_preload_libraries</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_autostats">log_autostats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_connections">log_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_disconnections">log_disconnections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_dispatch_stats">log_dispatch_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_duration">log_duration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_error_verbosity">log_error_verbosity</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_executor_stats">log_executor_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_hostname">log_hostname</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_duration_statement">log_min_duration_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_error_statement">log_min_error_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_messages">log_min_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_parser_stats">log_parser_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_planner_stats">log_planner_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_rotation_age">log_rotation_age</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_rotation_size">log_rotation_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_statement">log_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_statement_stats">log_statement_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_timezone">log_timezone</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_truncate_on_rotation">log_truncate_on_rotation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_appendonly_tables">max_appendonly_tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_connections">max_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_files_per_process">max_files_per_process</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_fsm_pages">max_fsm_pages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_fsm_relations">max_fsm_relations</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_function_args">max_function_args</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_identifier_length">max_identifier_length</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_index_keys">max_index_keys</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_locks_per_transaction">max_locks_per_transaction</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_prepared_transactions">max_prepared_transactions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_stack_depth">max_stack_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer">optimizer</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_analyze_root_partition">optimizer_analyze_root_partition</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_minidump">optimizer_minidump</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_parts_to_force_sort_on_insert">optimizer_parts_to_force_sort_on_insert</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_prefer_scalar_dqa_multistage_agg">optimizer_prefer_scalar_dqa_multistage_agg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#password_encryption">password_encryption</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pgstat_track_activity_query_size">pgstat_track_activity_query_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_classpath">pljava_classpath</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_statement_cache_size">pljava_statement_cache_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_release_lingering_savepoints">pljava_release_lingering_savepoints</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_vmoptions">pljava_vmoptions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#port">port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_enable_filter_pushdown">pxf_enable_filter_pushdown</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_enable_stat_collection">pxf_enable_stat_collection</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_remote_service_login">pxf_remote_service_login</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_remote_service_secret">pxf_remote_service_secret</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_service_address">pxf_service_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_service_port">pxf_service_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_stat_max_fragments">pxf_stat_max_fragments</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#random_page_cost">random_page_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#regex_flavor">regex_flavor</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#runaway_detector_activation_percent">runaway_detector_activation_percent</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#search_path">search_path</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#seg_max_connections">seg_max_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#seq_page_cost">seq_page_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_encoding">server_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_version">server_version</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_version_num">server_version_num</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#shared_buffers">shared_buffers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#shared_preload_libraries">shared_preload_libraries</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#ssl">ssl</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#ssl_ciphers">ssl_ciphers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#standard_conforming_strings">standard_conforming_strings</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#statement_timeout">statement_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#superuser_reserved_connections">superuser_reserved_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_count">tcp_keepalives_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_idle">tcp_keepalives_idle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_interval">tcp_keepalives_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#temp_buffers">temp_buffers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#TimeZone">TimeZone</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#timezone_abbreviations">timezone_abbreviations</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#track_activities">track_activities</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#track_counts">track_counts</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transaction_isolation">transaction_isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transaction_read_only">transaction_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transform_null_equals">transform_null_equals</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_directory">unix_socket_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_group">unix_socket_group</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_permissions">unix_socket_permissions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#update_process_title">update_process_title</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_delay">vacuum_cost_delay</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_limit">vacuum_cost_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_page_dirty">vacuum_cost_page_dirty</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_page_miss">vacuum_cost_page_miss</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_freeze_min_age">vacuum_freeze_min_age</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#xid_stop_limit">xid_stop_limit</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQSampleSiteConfig.html">Sample hawq-site.xml Configuration File</a></li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HDFSConfigurationParameterReference.html">HDFS Configuration Reference</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQEnvironmentVariables.html">Environment Variables</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/CharacterSetSupportReference.html">Character Set Support Reference</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQDataTypes.html">Data Types</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref.html">System Catalog Reference</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-tables.html">System Tables</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-views.html">System Views</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-html.html">System Catalogs Definitions</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_configuration_history.html">gp_configuration_history</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_distribution_policy.html">gp_distribution_policy</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_global_sequence.html">gp_global_sequence</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_master_mirroring.html">gp_master_mirroring</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_database_node.html">gp_persistent_database_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_filespace_node.html">gp_persistent_filespace_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_relation_node.html">gp_persistent_relation_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_relfile_node.html">gp_persistent_relfile_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_tablespace_node.html">gp_persistent_tablespace_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_relfile_node.html">gp_relfile_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_segment_configuration.html">gp_segment_configuration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_version_at_initdb.html">gp_version_at_initdb</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_aggregate.html">pg_aggregate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_am.html">pg_am</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_amop.html">pg_amop</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_amproc.html">pg_amproc</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_appendonly.html">pg_appendonly</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attrdef.html">pg_attrdef</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attribute.html">pg_attribute</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attribute_encoding.html">pg_attribute_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_auth_members.html">pg_a

<TRUNCATED>


[02/51] [partial] incubator-hawq-site git commit: adding HTML generated from 2.2.0.0-incubating branch

Posted by yo...@apache.org.
http://git-wip-us.apache.org/repos/asf/incubator-hawq-site/blob/0a794562/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-configuration-file-format.html
----------------------------------------------------------------------
diff --git a/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-configuration-file-format.html b/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-configuration-file-format.html
new file mode 100644
index 0000000..f643e82
--- /dev/null
+++ b/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-configuration-file-format.html
@@ -0,0 +1,1082 @@
+<!doctype html>
+<html>
+<head>
+  <meta charset="utf-8">
+  <!-- Always force latest IE rendering engine or request Chrome Frame -->
+  <meta content="IE=edge,chrome=1" http-equiv="X-UA-Compatible">
+
+  <link href='https://fonts.googleapis.com/css?family=Source+Sans+Pro:300,300italic,400italic,400,600' rel='stylesheet' type='text/css'>
+  <!-- Use title if it's in the page YAML frontmatter -->
+  <title>
+      Configuration File Format |
+    Apache HAWQ (Incubating) Docs
+  </title>
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  <link href="/stylesheets/all.css" rel="stylesheet" media="screen, print" />
+  <link href="/stylesheets/print.css" rel="stylesheet" media="print" />
+  <link href='/images/favicon.ico' rel='shortcut icon'>
+
+  <script src="/javascripts/all.js"></script>
+  
+</head>
+
+<body class="docs docs_userguide docs_userguide_2_2_0_0-incubating docs_userguide_2_2_0_0-incubating_datamgmt docs_userguide_2_2_0_0-incubating_datamgmt_load docs_userguide_2_2_0_0-incubating_datamgmt_load_g-configuration-file-format has-subnav">
+
+<div class="viewport">
+  <div class='wrap'>
+    <script type="text/javascript">
+      document.domain = "";
+    </script>
+
+     
+  <header class="header header-layout">
+    <h1 class="logo">
+      <a href="/">Apache HAWQ (incubating) Documentation</a>
+    </h1>
+    
+    <div class="header-links js-bar-links">
+      <div class="btn-menu" data-behavior="MenuMobile"></div>
+      <div class="header-item"><a href="http://hawq.incubator.apache.org/">Back to Apache HAWQ Page</a></div>
+      <div class="header-item">
+        <a href="https://issues.apache.org/jira/browse/HAWQ" target="_blank">Issues</a>
+      </div>
+      
+    </div>
+  </header>
+
+
+    <div class="container">
+
+      <!--googleoff: index-->
+      <div id="sub-nav" class="js-sidenav nav-container" role="navigation">
+  <a class="sidenav-title" data-behavior="SubMenuMobile">  Doc Index</a>
+  <div class="nav-content">
+    <ul>
+      <li>
+        Apache HAWQ (incubating)
+      </li>
+      <li><a href="/docs/userguide/2.2.0.0-incubating/requirements/system-requirements.html">System Requirements</a>
+      </li>
+      <li class="has_submenu">
+        <span>
+          HAWQ System Overview
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HAWQOverview.html">What is HAWQ?</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HAWQArchitecture.html">HAWQ Architecture</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/TableDistributionStorage.html">Table Distribution and Storage</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ElasticSegments.html">Elastic Query Execution Runtime</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ResourceManagement.html">Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HDFSCatalogCache.html">HDFS Catalog Cache</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ManagementTools.html">Management Tools</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/RedundancyFailover.html">High Availability, Redundancy and Fault Tolerance</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Running a HAWQ Cluster
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/RunningHAWQ.html">Overview</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/setuphawqopenv.html">Introducing the HAWQ Operating Environment</a>
+          </li>
+          <li class="has_submenu">
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ambari-admin.html">Managing HAWQ Using Ambari</a>
+           <ul>
+            <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/admin/ambari-rest-api.html">Using the Ambari REST API</a>
+            </li>
+           </ul>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/startstop.html">Starting and Stopping HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ClusterExpansion.html">Expanding a Cluster</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ClusterShrink.html">Removing a Node</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/BackingUpandRestoringHAWQDatabases.html">Backing Up and Restoring HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/HighAvailability.html">High Availability in HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/MasterMirroring.html">Master Mirroring</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/HAWQFilespacesandHighAvailabilityEnabledHDFS.html">HAWQ Filespaces and High Availability Enabled HDFS</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/FaultTolerance.html">Understanding the Fault Tolerance Service</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/RecommendedMonitoringTasks.html">Recommended Monitoring and Maintenance Tasks</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/maintain.html">Routine System Maintenance Tasks</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/monitor.html">Monitoring a HAWQ System</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/logfiles.html">HAWQ Administrative Log Files</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Managing Resources
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/HAWQResourceManagement.html">How HAWQ Manages Resources</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/best-practices.html">Best Practices for Configuring Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ConfigureResourceManagement.html">Configuring Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/YARNIntegration.html">Integrating YARN with HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ResourceQueues.html">Working with Hierarchical Resource Queues</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ResourceManagerStatus.html">Analyzing Resource Manager Status</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Managing Client Access
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/client_auth.html">Configuring Client Authentication</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/ldap.html">Using LDAP Authentication with TLS/SSL</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/kerberos.html">Using Kerberos Authentication</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/disable-kerberos.html">Disabling Kerberos Security</a>
+          </li>
+          <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/hawq-access-checks.html">Overview of HAWQ Authorization</a>
+          </li>
+          <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/roles_privs.html">Using HAWQ Native Authorization</a>
+          </li>
+          <li class="has_submenu">
+                     <span>
+                        Using Ranger for Authorization
+                     </span>
+               <ul>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-overview.html">Overview of Ranger Policy Management</a>
+                  </li>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-integration-config.html">Configuring HAWQ to use Ranger Policy Management</a>
+                  </li>
+                  <li class="has_submenu">
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-policy-creation.html">Creating HAWQ Authorization Policies in Ranger</a>
+                    <ul>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-resource-perms.html">HAWQ Resources and Permissions</a>
+                      </li>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-sqlcmd-summary.html">SQL Command Permissions Summary</a>
+                      </li>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/madlib-ranger.html">Using MADLib with Ranger Authorization</a>
+                      </li>
+                    </ul>
+                  </li>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-auditing.html">Auditing Authorization Events</a>
+                  </li>
+               </ul>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-establishing-a-database-session.html">Establishing a Database Session</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-supported-client-applications.html">Supported Client Applications</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-hawq-database-client-applications.html">HAWQ Client Applications</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-connecting-with-psql.html">Connecting with psql</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-database-application-interfaces.html">HAWQ Database Drivers and APIs</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-troubleshooting-connection-problems.html">Troubleshooting Connection Problems</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Defining Database Objects
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl.html">Overview</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-database.html">Creating and Managing Databases</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-tablespace.html">Creating and Managing Tablespaces</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-schema.html">Creating and Managing Schemas</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-table.html">Creating and Managing Tables</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-storage.html">Choosing the Table Storage Model</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-partition.html">Partitioning Large Tables</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-view.html">Creating and Managing Views</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Using Procedural Languages
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/UsingProceduralLanguages.html">Using Languages in HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/builtin_langs.html">Using HAWQ Built-In Languages</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_pljava.html">Using PL/Java</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plpgsql.html">Using PL/pgSQL</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plpython.html">Using PL/Python</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plr.html">Using PL/R</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/dml.html">Managing Data with HAWQ</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/BasicDataOperations.html">Basic Data Operations</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/about_statistics.html">About Database Statistics</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/ConcurrencyControl.html">Concurrency Control</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/Transactions.html">Working with Transactions</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-and-unloading-data.html">Loading and Unloading Data</a>
+            <ul>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-working-with-file-based-ext-tables.html">Working with File-Based External Tables</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-external-tables.html">Accessing File-Based External Tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-gpfdist-protocol.html">gpfdist Protocol</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-gpfdists-protocol.html">gpfdists Protocol</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-handling-errors-ext-table-data.html">Handling Errors in External Table Data</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-using-the-hawq-file-server--gpfdist-.html">Using the HAWQ File Server (gpfdist)</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-about-gpfdist-setup-and-performance.html">About gpfdist Setup and Performance</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-controlling-segment-parallelism.html">Controlling Segment Parallelism</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-installing-gpfdist.html">Installing gpfdist</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-starting-and-stopping-gpfdist.html">Starting and Stopping gpfdist</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-troubleshooting-gpfdist.html">Troubleshooting gpfdist</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-creating-and-using-web-external-tables.html">Creating and Using Web External Tables</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-command-based-web-external-tables.html">Command-based Web External Tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-url-based-web-external-tables.html">URL-based Web External Tables</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-using-an-external-table.html">Loading Data Using an External Table</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-and-writing-non-hdfs-custom-data.html">Loading and Writing Non-HDFS Custom Data</a>
+                <ul>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-using-a-custom-format.html">Using a Custom Format</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-importing-and-exporting-fixed-width-data.html">Importing and Exporting Fixed Width Data</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-examples-read-fixed-width-data.html">Examples - Read Fixed-Width Data</a></li>
+                    </ul>
+                  </li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/creating-external-tables-examples.html">Creating External Tables - Examples</a>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-handling-load-errors.html">Handling Load Errors</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-define-an-external-table-with-single-row-error-isolation.html">Define an External Table with Single Row Error Isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-create-an-error-table-and-declare-a-reject-limit.html">Capture Row Formatting Errors and Declare a Reject Limit </a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-identifying-invalid-csv-files-in-error-table-data.html">Identifying Invalid CSV Files in Error Table Data</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-moving-data-between-tables.html">Moving Data between Tables</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-register_files.html">Registering Files into HAWQ Internal Tables</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-with-hawqload.html">Loading Data with hawq load</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-with-copy.html">Loading Data with COPY</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-running-copy-in-single-row-error-isolation-mode.html">Running COPY in Single Row Error Isolation Mode</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-optimizing-data-load-and-query-performance.html">Optimizing Data Load and Query Performance</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-from-hawq-database.html">Unloading Data from HAWQ</a>
+                <ul>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-defining-a-file-based-writable-external-table.html">Defining a File-Based Writable External Table</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-hawq-file-server-gpfdist.html">Example - HAWQ file server (gpfdist)</a></li>
+                    </ul>
+                  </li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-defining-a-command-based-writable-external-web-table.html">Defining a Command-Based Writable External Web Table</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-disabling-execute-for-web-or-writable-external-tables.html">Disabling EXECUTE for Web or Writable External Tables</a></li>
+                    </ul>
+                  </li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-using-a-writable-external-table.html">Unloading Data Using a Writable External Table</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-using-copy.html">Unloading Data Using COPY</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-xml-data.html">Transforming XML Data</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-determine-the-transformation-schema.html">Determine the Transformation Schema</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-write-a-transform.html">Write a Transform</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-write-the-gpfdist-configuration.html">Write the gpfdist Configuration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-load-the-data.html">Load the Data</a></li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transfer-and-store-the-data.html">Transfer and Store the Data</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-with-gpload.html">Transforming with GPLOAD</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-with-insert-into-select-from.html">Transforming with INSERT INTO SELECT FROM</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-configuration-file-format.html">Configuration File Format</a></li>
+                    </ul>
+                  </li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-xml-transformation-examples.html">XML Transformation Examples</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-1-dblp-database-publications-in-demo-directory.html">Command-based Web External Tables</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-irs-mef-xml-files-in-demo-directory.html">Example using IRS MeF XML Files (In demo Directory)</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-witsml-files-in-demo-directory.html">Example using WITSML\u2122 Files (In demo Directory)</a></li>
+                    </ul>
+                  </li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-data-files.html">Formatting Data Files</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-rows.html">Formatting Rows</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-columns.html">Formatting Columns</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-representing-null-values.html">Representing NULL Values</a></li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping.html">Escaping</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping-in-text-formatted-files.html">Escaping in Text Formatted Files</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping-in-csv-formatted-files.html">Escaping in CSV Formatted Files</a></li>
+                    </ul>
+                  </li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-character-encoding.html">Character Encoding</a></li>
+                </ul>
+              </li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/HAWQInputFormatforMapReduce.html">HAWQ InputFormat for MapReduce</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/pxf/HawqExtensionFrameworkPXF.html">Using PXF with Unmanaged Data</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/InstallPXFPlugins.html">Installing PXF Plugins</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/ConfigurePXF.html">Configuring PXF</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HDFSFileDataPXF.html">Accessing HDFS File Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HivePXF.html">Accessing Hive Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HBasePXF.html">Accessing HBase Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/JsonPXF.html">Accessing JSON Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HDFSWritablePXF.html">Writing Data to HDFS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/ReadWritePXF.html">Using Profiles to Read and Write Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/PXFExternalTableandAPIReference.html">PXF External Tables and API</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/TroubleshootingPXF.html">Troubleshooting PXF</a></li>
+            </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/query/query.html">Querying Data</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/HAWQQueryProcessing.html">About HAWQ Query Processing</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-optimizer.html">About GPORCA</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-overview.html">Overview of GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-features.html">GPORCA Features and Enhancements</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-enable.html">Enabling GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-notes.html">Considerations when Using GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-fallback.html">Determining The Query Optimizer In Use</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-changed.html">Changed Behavior with GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-limitations.html">GPORCA Limitations</a></li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/defining-queries.html">Defining Queries</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/functions-operators.html">Using Functions and Operators</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/query-performance.html">Query Performance</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/query-profiling.html">Query Profiling</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/HAWQBestPracticesOverview.html">Best Practices</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/config_hawq_bestpractices.html">Configuring HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/operating_hawq_bestpractices.html">Operating HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/secure_bestpractices.html">Securing HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/managing_resources_bestpractices.html">Managing Resources</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/managing_data_bestpractices.html">Managing Data</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/querying_data_bestpractices.html">Querying Data</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html">Troubleshooting</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_dwd_rnx_15">Query Performance Issues</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_vm5_znx_15">Rejection of Query Resource Requests</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_qq4_rkl_wv">Queries Cancelled Due to High VMEM Usage</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_hlj_zxx_15">Segments Do Not Appear in gp_segment_configuration</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_mdz_q2y_15">Handling Segment Resource Fragmentation</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/hawq-reference.html">HAWQ Reference</a>
+        <ul>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/SQLCommandReference.html">SQL Commands</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ABORT.html">ABORT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-AGGREGATE.html">ALTER AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-CONVERSION.html">ALTER CONVERSION</a></li>  
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-DATABASE.html">ALTER DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-FUNCTION.html">ALTER FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-OPERATOR.html">ALTER OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-OPERATOR-CLASS.html">ALTER OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-RESOURCE-QUEUE.html">ALTER RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-ROLE.html">ALTER ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-SEQUENCE.html">ALTER SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TABLE.html">ALTER TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TABLESPACE.html">ALTER TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TYPE.html">ALTER TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-USER.html">ALTER USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ANALYZE.html">ANALYZE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/BEGIN.html">BEGIN</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CHECKPOINT.html">CHECKPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CLOSE.html">CLOSE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/COMMIT.html">COMMIT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/COPY.html">COPY</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-AGGREGATE.html">CREATE AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-CAST.html">CREATE CAST</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-CONVERSION.html">CREATE CONVERSION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-DATABASE.html">CREATE DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-EXTERNAL-TABLE.html">CREATE EXTERNAL TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-FUNCTION.html">CREATE FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-GROUP.html">CREATE GROUP</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-LANGUAGE.html">CREATE LANGUAGE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-OPERATOR.html">CREATE OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-OPERATOR-CLASS.html">CREATE OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-RESOURCE-QUEUE.html">CREATE RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-ROLE.html">CREATE ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-SCHEMA.html">CREATE SCHEMA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-SEQUENCE.html">CREATE SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLE.html">CREATE TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLE-AS.html">CREATE TABLE AS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLESPACE.html">CREATE TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TYPE.html">CREATE TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-USER.html">CREATE USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-VIEW.html">CREATE VIEW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DEALLOCATE.html">DEALLOCATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DECLARE.html">DECLARE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-AGGREGATE.html">DROP AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-CAST.html">DROP CAST</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-CONVERSION.html">DROP CONVERSION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-DATABASE.html">DROP DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-EXTERNAL-TABLE.html">DROP EXTERNAL TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-FILESPACE.html">DROP FILESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-FUNCTION.html">DROP FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-GROUP.html">DROP GROUP</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-LANGUAGE.html">DROP LANGUAGE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OPERATOR.html">DROP OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OPERATOR-CLASS.html">DROP OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OWNED.html">DROP OWNED</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-RESOURCE-QUEUE.html">DROP RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-ROLE.html">DROP ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-SCHEMA.html">DROP SCHEMA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-SEQUENCE.html">DROP SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TABLE.html">DROP TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TABLESPACE.html">DROP TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TYPE.html">DROP TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-USER.html">DROP USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-VIEW.html">DROP VIEW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/END.html">END</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/EXECUTE.html">EXECUTE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/EXPLAIN.html">EXPLAIN</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/FETCH.html">FETCH</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/GRANT.html">GRANT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/INSERT.html">INSERT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/PREPARE.html">PREPARE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/REASSIGN-OWNED.html">REASSIGN OWNED</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/RELEASE-SAVEPOINT.html">RELEASE SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/RESET.html">RESET</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/REVOKE.html">REVOKE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ROLLBACK.html">ROLLBACK</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ROLLBACK-TO-SAVEPOINT.html">ROLLBACK TO SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SAVEPOINT.html">SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SELECT.html">SELECT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SELECT-INTO.html">SELECT INTO</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET.html">SET</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET-ROLE.html">SET ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET-SESSION-AUTHORIZATION.html">SET SESSION AUTHORIZATION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SHOW.html">SHOW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/TRUNCATE.html">TRUNCATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/VACUUM.html">VACUUM</a></li>
+            </ul>
+          </li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQSiteConfig.html">Server Configuration Parameter Reference</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_config.html">About Server Configuration Parameters</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html">Configuration Parameter Categories</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic_hfd_1tl_zp">Append-Only Table Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic39">Client Connection Default Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic12">Connection and Authentication Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic47">Database and Tablespace/Filespace Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic29">Error Reporting and Logging Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic45">External Table Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic57">GPORCA Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic49">HAWQ Array Configuration Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic_pxfparam">HAWQ Extension Framework (PXF) Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic56">HAWQ PL/Java Extension Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#hawq_resource_management">HAWQ Resource Management Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic43">Lock Management Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic48">Past PostgreSQL Version Compatibility Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic21">Query Tuning Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#ranger_related">Ranger Configuration Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#statistics_collection">Statistics Collection Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic15">System Resource Consumption Parameters</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html">Configuration Parameters</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#add_missing_from">add_missing_from</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#application_name">application_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#array_nulls">array_nulls</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#authentication_timeout">authentication_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#backslash_quote">backslash_quote</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#block_size">block_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#bonjour_name">bonjour_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#check_function_bodies">check_function_bodies</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#client_encoding">client_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#client_min_messages">client_min_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_index_tuple_cost">cpu_index_tuple_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_operator_cost">cpu_operator_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_tuple_cost">cpu_tuple_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cursor_tuple_fraction">cursor_tuple_fraction</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#custom_variable_classes">custom_variable_classes</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#DateStyle">DateStyle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#db_user_namespace">db_user_namespace</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#deadlock_timeout">deadlock_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_assertions">debug_assertions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_pretty_print">debug_pretty_print</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_parse">debug_print_parse</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_plan">debug_print_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_prelim_plan">debug_print_prelim_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_rewritten">debug_print_rewritten</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_slice_table">debug_print_slice_table</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#topic_fqj_4fd_kv">default_hash_table_bucket_number</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_statistics_target">default_statistics_target</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_tablespace">default_tablespace</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_transaction_isolation">default_transaction_isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_transaction_read_only">default_transaction_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#dynamic_library_path">dynamic_library_path</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#effective_cache_size">effective_cache_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_bitmapscan">enable_bitmapscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_groupagg">enable_groupagg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_hashagg">enable_hashagg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_hashjoin">enable_hashjoin</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_indexscan">enable_indexscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_mergejoin">enable_mergejoin</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_nestloop">enable_nestloop</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_seqscan">enable_seqscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_sort">enable_sort</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_tidscan">enable_tidscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#escape_string_warning">escape_string_warning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#explain_pretty_print">explain_pretty_print</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#extra_float_digits">extra_float_digits</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#from_collapse_limit">from_collapse_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_adjust_selectivity_for_outerjoins">gp_adjust_selectivity_for_outerjoins</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_analyze_relative_error">gp_analyze_relative_error</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_autostats_mode">gp_autostats_mode</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#topic_imj_zhf_gw">gp_autostats_on_change_threshhold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_backup_directIO">gp_backup_directIO</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_backup_directIO_read_chunk_mb">gp_backup_directIO_read_chunk_mb</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_cached_segworkers_threshold">gp_cached_segworkers_threshold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_command_count">gp_command_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_connections_per_thread">gp_connections_per_thread</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_debug_linger">gp_debug_linger</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_dynamic_partition_pruning">gp_dynamic_partition_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_agg_distinct">gp_enable_agg_distinct</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_agg_distinct_pruning">gp_enable_agg_distinct_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_direct_dispatch">gp_enable_direct_dispatch</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_fallback_plan">gp_enable_fallback_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_fast_sri">gp_enable_fast_sri</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_groupext_distinct_gather">gp_enable_groupext_distinct_gather</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_groupext_distinct_pruning">gp_enable_groupext_distinct_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_multiphase_agg">gp_enable_multiphase_agg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_predicate_propagation">gp_enable_predicate_propagation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_preunique">gp_enable_preunique</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sequential_window_plans">gp_enable_sequential_window_plans</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sort_distinct">gp_enable_sort_distinct</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sort_limit">gp_enable_sort_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_enable_exec">gp_external_enable_exec</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_grant_privileges">gp_external_grant_privileges</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_max_segs">gp_external_max_segs</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_count">gp_filerep_tcp_keepalives_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_idle">gp_filerep_tcp_keepalives_idle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_interval">gp_filerep_tcp_keepalives_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_hashjoin_tuples_per_bucket">gp_hashjoin_tuples_per_bucket</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_idf_deduplicate">gp_idf_deduplicate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_cache_future_packets">gp_interconnect_cache_future_packets</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_default_rtt">gp_interconnect_default_rtt</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_fc_method">gp_interconnect_fc_method</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_hash_multiplier">gp_interconnect_hash_multiplier</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_retries_before_timeout">gp_interconnect_min_retries_before_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_rto">gp_interconnect_min_rto</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_queue_depth">gp_interconnect_queue_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_setup_timeout">gp_interconnect_setup_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_snd_queue_depth">gp_interconnect_snd_queue_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_checking_period">gp_interconnect_timer_checking_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_period">gp_interconnect_timer_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_type">gp_interconnect_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_log_format">gp_log_format</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_csv_line_length">gp_max_csv_line_length</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_databases">gp_max_databases</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_filespaces">gp_max_filespaces</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_packet_size">gp_max_packet_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_plan_size">gp_max_plan_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_tablespaces">gp_max_tablespaces</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_motion_cost_per_row">gp_motion_cost_per_row</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_reject_percent_threshold">gp_reject_percent_threshold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_reraise_signal">gp_reraise_signal</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_role">gp_role</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_safefswritesize">gp_safefswritesize</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_segment_connect_timeout">gp_segment_connect_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_segments_for_planner">gp_segments_for_planner</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_session_id">gp_session_id</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_set_proc_affinity">gp_set_proc_affinity</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_set_read_only">gp_set_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_statistics_pullup_from_child_partition">gp_statistics_pullup_from_child_partition</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_statistics_use_fkeys">gp_statistics_use_fkeys</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_vmem_idle_resource_timeout">gp_vmem_idle_resource_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_vmem_protect_segworker_cache_limit">gp_vmem_protect_segworker_cache_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_checksumming">gp_workfile_checksumming</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_compress_algorithm">gp_workfile_compress_algorithm</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_files_per_query">gp_workfile_limit_files_per_query</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_per_query">gp_workfile_limit_per_query</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_per_segment">gp_workfile_limit_per_segment</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_acl_type">hawq_acl_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_dfs_url">hawq_dfs_url</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_global_rm_type">hawq_global_rm_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_address_host">hawq_master_address_host</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_address_port">hawq_master_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_directory">hawq_master_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_temp_directory">hawq_master_temp_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_re_memory_overcommit_max">hawq_re_memory_overcommit_max</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_cluster_report">hawq_rm_cluster_report_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_force_alterqueue_cancel_queued_request">hawq_rm_force_alterqueue_cancel_queued_request</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_master_port">hawq_rm_master_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_memory_limit_perseg">hawq_rm_memory_limit_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_min_resource_perseg">hawq_rm_min_resource_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nresqueue_limit">hawq_rm_nresqueue_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nslice_perseg_limit">hawq_rm_nslice_perseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvcore_limit_perseg">hawq_rm_nvcore_limit_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_perquery_limit">hawq_rm_nvseg_perquery_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_perquery_perseg_limit">hawq_rm_nvseg_perquery_perseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_variance_amon_seg_limit">hawq_rm_nvseg_variance_amon_seg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_rejectrequest_nseg_limit">hawq_rm_rejectrequest_nseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_resource_idle_timeout">hawq_rm_resource_idle_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_return_percent_on_overcommit">hawq_rm_return_percent_on_overcommit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_segment_heartbeat_interval">hawq_rm_segment_heartbeat_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_segment_port">hawq_rm_segment_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_stmt_nvseg">hawq_rm_stmt_nvseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_stmt_vseg_memory">hawq_rm_stmt_vseg_memory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_tolerate_nseg_limit">hawq_rm_tolerate_nseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_address">hawq_rm_yarn_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_app_name">hawq_rm_yarn_app_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_queue_name">hawq_rm_yarn_queue_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_scheduler_address">hawq_rm_yarn_scheduler_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rps_address_port">hawq_rps_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_address_port">hawq_segment_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_directory">hawq_segment_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_temp_directory">hawq_segment_temp_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#integer_datetimes">integer_datetimes</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#IntervalStyle">IntervalStyle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#join_collapse_limit">join_collapse_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_caseins_users">krb_caseins_users</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_server_keyfile">krb_server_keyfile</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_srvname">krb_srvname</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_collate">lc_collate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_ctype">lc_ctype</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_messages">lc_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_monetary">lc_monetary</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_numeric">lc_numeric</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_time">lc_time</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#listen_addresses">listen_addresses</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#local_preload_libraries">local_preload_libraries</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_autostats">log_autostats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_connections">log_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_disconnections">log_disconnections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_dispatch_stats">log_dispatch_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_duration">log_duration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_error_verbosity">log_error_verbosity</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_executor_stats">log_executor_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_hostname">log_hostname</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_duration_statement">log_min_duration_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_error_statement">log_min_error_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_messages">log_min_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_parser_stats">log_parser_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_planner_stats">log_planner_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_rotation_age">log_rotation_age</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_rotation_size">log_rotation_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_statement">log_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_statement_stats">log_statement_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_timezone">log_timezone</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_truncate_on_rotation">log_truncate_on_rotation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_appendonly_tables">max_appendonly_tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_connections">max_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_files_per_process">max_files_per_process</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_fsm_pages">max_fsm_pages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_fsm_relations">max_fsm_relations</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_function_args">max_function_args</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_identifier_length">max_identifier_length</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_index_keys">max_index_keys</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_locks_per_transaction">max_locks_per_transaction</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_prepared_transactions">max_prepared_transactions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_stack_depth">max_stack_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer">optimizer</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_analyze_root_partition">optimizer_analyze_root_partition</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_minidump">optimizer_minidump</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_parts_to_force_sort_on_insert">optimizer_parts_to_force_sort_on_insert</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_prefer_scalar_dqa_multistage_agg">optimizer_prefer_scalar_dqa_multistage_agg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#password_encryption">password_encryption</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pgstat_track_activity_query_size">pgstat_track_activity_query_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_classpath">pljava_classpath</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_statement_cache_size">pljava_statement_cache_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_release_lingering_savepoints">pljava_release_lingering_savepoints</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_vmoptions">pljava_vmoptions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#port">port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_enable_filter_pushdown">pxf_enable_filter_pushdown</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_enable_stat_collection">pxf_enable_stat_collection</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_remote_service_login">pxf_remote_service_login</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_remote_service_secret">pxf_remote_service_secret</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_service_address">pxf_service_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_service_port">pxf_service_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_stat_max_fragments">pxf_stat_max_fragments</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#random_page_cost">random_page_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#regex_flavor">regex_flavor</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#runaway_detector_activation_percent">runaway_detector_activation_percent</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#search_path">search_path</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#seg_max_connections">seg_max_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#seq_page_cost">seq_page_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_encoding">server_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_version">server_version</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_version_num">server_version_num</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#shared_buffers">shared_buffers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#shared_preload_libraries">shared_preload_libraries</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#ssl">ssl</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#ssl_ciphers">ssl_ciphers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#standard_conforming_strings">standard_conforming_strings</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#statement_timeout">statement_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#superuser_reserved_connections">superuser_reserved_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_count">tcp_keepalives_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_idle">tcp_keepalives_idle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_interval">tcp_keepalives_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#temp_buffers">temp_buffers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#TimeZone">TimeZone</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#timezone_abbreviations">timezone_abbreviations</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#track_activities">track_activities</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#track_counts">track_counts</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transaction_isolation">transaction_isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transaction_read_only">transaction_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transform_null_equals">transform_null_equals</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_directory">unix_socket_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_group">unix_socket_group</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_permissions">unix_socket_permissions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#update_process_title">update_process_title</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_delay">vacuum_cost_delay</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_limit">vacuum_cost_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_page_dirty">vacuum_cost_page_dirty</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_page_miss">vacuum_cost_page_miss</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_freeze_min_age">vacuum_freeze_min_age</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#xid_stop_limit">xid_stop_limit</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQSampleSiteConfig.html">Sample hawq-site.xml Configuration File</a></li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HDFSConfigurationParameterReference.html">HDFS Configuration Reference</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQEnvironmentVariables.html">Environment Variables</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/CharacterSetSupportReference.html">Character Set Support Reference</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQDataTypes.html">Data Types</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref.html">System Catalog Reference</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-tables.html">System Tables</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-views.html">System Views</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-html.html">System Catalogs Definitions</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_configuration_history.html">gp_configuration_history</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_distribution_policy.html">gp_distribution_policy</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_global_sequence.html">gp_global_sequence</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_master_mirroring.html">gp_master_mirroring</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_database_node.html">gp_persistent_database_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_filespace_node.html">gp_persistent_filespace_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_relation_node.html">gp_persistent_relation_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_relfile_node.html">gp_persistent_relfile_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_tablespace_node.html">gp_persistent_tablespace_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_relfile_node.html">gp_relfile_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_segment_configuration.html">gp_segment_configuration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_version_at_initdb.html">gp_version_at_initdb</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_aggregate.html">pg_aggregate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_am.html">pg_am</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_amop.html">pg_amop</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_amproc.html">pg_amproc</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_appendonly.html">pg_appendonly</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attrdef.html">pg_attrdef</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attribute.html">pg_attribute</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attribute_encoding.html">pg_attribute_encoding

<TRUNCATED>


[13/51] [partial] incubator-hawq-site git commit: adding HTML generated from 2.2.0.0-incubating branch

Posted by yo...@apache.org.
http://git-wip-us.apache.org/repos/asf/incubator-hawq-site/blob/0a794562/docs/userguide/2.2.0.0-incubating/datamgmt/BasicDataOperations.html
----------------------------------------------------------------------
diff --git a/docs/userguide/2.2.0.0-incubating/datamgmt/BasicDataOperations.html b/docs/userguide/2.2.0.0-incubating/datamgmt/BasicDataOperations.html
new file mode 100644
index 0000000..19d2543
--- /dev/null
+++ b/docs/userguide/2.2.0.0-incubating/datamgmt/BasicDataOperations.html
@@ -0,0 +1,1079 @@
+<!doctype html>
+<html>
+<head>
+  <meta charset="utf-8">
+  <!-- Always force latest IE rendering engine or request Chrome Frame -->
+  <meta content="IE=edge,chrome=1" http-equiv="X-UA-Compatible">
+
+  <link href='https://fonts.googleapis.com/css?family=Source+Sans+Pro:300,300italic,400italic,400,600' rel='stylesheet' type='text/css'>
+  <!-- Use title if it's in the page YAML frontmatter -->
+  <title>
+      Basic Data Operations |
+    Apache HAWQ (Incubating) Docs
+  </title>
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  <link href="/stylesheets/all.css" rel="stylesheet" media="screen, print" />
+  <link href="/stylesheets/print.css" rel="stylesheet" media="print" />
+  <link href='/images/favicon.ico' rel='shortcut icon'>
+
+  <script src="/javascripts/all.js"></script>
+  
+</head>
+
+<body class="docs docs_userguide docs_userguide_2_2_0_0-incubating docs_userguide_2_2_0_0-incubating_datamgmt docs_userguide_2_2_0_0-incubating_datamgmt_BasicDataOperations has-subnav">
+
+<div class="viewport">
+  <div class='wrap'>
+    <script type="text/javascript">
+      document.domain = "";
+    </script>
+
+     
+  <header class="header header-layout">
+    <h1 class="logo">
+      <a href="/">Apache HAWQ (incubating) Documentation</a>
+    </h1>
+    
+    <div class="header-links js-bar-links">
+      <div class="btn-menu" data-behavior="MenuMobile"></div>
+      <div class="header-item"><a href="http://hawq.incubator.apache.org/">Back to Apache HAWQ Page</a></div>
+      <div class="header-item">
+        <a href="https://issues.apache.org/jira/browse/HAWQ" target="_blank">Issues</a>
+      </div>
+      
+    </div>
+  </header>
+
+
+    <div class="container">
+
+      <!--googleoff: index-->
+      <div id="sub-nav" class="js-sidenav nav-container" role="navigation">
+  <a class="sidenav-title" data-behavior="SubMenuMobile">  Doc Index</a>
+  <div class="nav-content">
+    <ul>
+      <li>
+        Apache HAWQ (incubating)
+      </li>
+      <li><a href="/docs/userguide/2.2.0.0-incubating/requirements/system-requirements.html">System Requirements</a>
+      </li>
+      <li class="has_submenu">
+        <span>
+          HAWQ System Overview
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HAWQOverview.html">What is HAWQ?</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HAWQArchitecture.html">HAWQ Architecture</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/TableDistributionStorage.html">Table Distribution and Storage</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ElasticSegments.html">Elastic Query Execution Runtime</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ResourceManagement.html">Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HDFSCatalogCache.html">HDFS Catalog Cache</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ManagementTools.html">Management Tools</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/RedundancyFailover.html">High Availability, Redundancy and Fault Tolerance</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Running a HAWQ Cluster
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/RunningHAWQ.html">Overview</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/setuphawqopenv.html">Introducing the HAWQ Operating Environment</a>
+          </li>
+          <li class="has_submenu">
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ambari-admin.html">Managing HAWQ Using Ambari</a>
+           <ul>
+            <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/admin/ambari-rest-api.html">Using the Ambari REST API</a>
+            </li>
+           </ul>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/startstop.html">Starting and Stopping HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ClusterExpansion.html">Expanding a Cluster</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ClusterShrink.html">Removing a Node</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/BackingUpandRestoringHAWQDatabases.html">Backing Up and Restoring HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/HighAvailability.html">High Availability in HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/MasterMirroring.html">Master Mirroring</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/HAWQFilespacesandHighAvailabilityEnabledHDFS.html">HAWQ Filespaces and High Availability Enabled HDFS</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/FaultTolerance.html">Understanding the Fault Tolerance Service</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/RecommendedMonitoringTasks.html">Recommended Monitoring and Maintenance Tasks</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/maintain.html">Routine System Maintenance Tasks</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/monitor.html">Monitoring a HAWQ System</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/logfiles.html">HAWQ Administrative Log Files</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Managing Resources
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/HAWQResourceManagement.html">How HAWQ Manages Resources</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/best-practices.html">Best Practices for Configuring Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ConfigureResourceManagement.html">Configuring Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/YARNIntegration.html">Integrating YARN with HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ResourceQueues.html">Working with Hierarchical Resource Queues</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ResourceManagerStatus.html">Analyzing Resource Manager Status</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Managing Client Access
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/client_auth.html">Configuring Client Authentication</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/ldap.html">Using LDAP Authentication with TLS/SSL</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/kerberos.html">Using Kerberos Authentication</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/disable-kerberos.html">Disabling Kerberos Security</a>
+          </li>
+          <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/hawq-access-checks.html">Overview of HAWQ Authorization</a>
+          </li>
+          <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/roles_privs.html">Using HAWQ Native Authorization</a>
+          </li>
+          <li class="has_submenu">
+                     <span>
+                        Using Ranger for Authorization
+                     </span>
+               <ul>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-overview.html">Overview of Ranger Policy Management</a>
+                  </li>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-integration-config.html">Configuring HAWQ to use Ranger Policy Management</a>
+                  </li>
+                  <li class="has_submenu">
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-policy-creation.html">Creating HAWQ Authorization Policies in Ranger</a>
+                    <ul>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-resource-perms.html">HAWQ Resources and Permissions</a>
+                      </li>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-sqlcmd-summary.html">SQL Command Permissions Summary</a>
+                      </li>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/madlib-ranger.html">Using MADLib with Ranger Authorization</a>
+                      </li>
+                    </ul>
+                  </li>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-auditing.html">Auditing Authorization Events</a>
+                  </li>
+               </ul>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-establishing-a-database-session.html">Establishing a Database Session</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-supported-client-applications.html">Supported Client Applications</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-hawq-database-client-applications.html">HAWQ Client Applications</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-connecting-with-psql.html">Connecting with psql</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-database-application-interfaces.html">HAWQ Database Drivers and APIs</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-troubleshooting-connection-problems.html">Troubleshooting Connection Problems</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Defining Database Objects
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl.html">Overview</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-database.html">Creating and Managing Databases</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-tablespace.html">Creating and Managing Tablespaces</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-schema.html">Creating and Managing Schemas</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-table.html">Creating and Managing Tables</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-storage.html">Choosing the Table Storage Model</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-partition.html">Partitioning Large Tables</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-view.html">Creating and Managing Views</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Using Procedural Languages
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/UsingProceduralLanguages.html">Using Languages in HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/builtin_langs.html">Using HAWQ Built-In Languages</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_pljava.html">Using PL/Java</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plpgsql.html">Using PL/pgSQL</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plpython.html">Using PL/Python</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plr.html">Using PL/R</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/dml.html">Managing Data with HAWQ</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/BasicDataOperations.html">Basic Data Operations</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/about_statistics.html">About Database Statistics</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/ConcurrencyControl.html">Concurrency Control</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/Transactions.html">Working with Transactions</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-and-unloading-data.html">Loading and Unloading Data</a>
+            <ul>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-working-with-file-based-ext-tables.html">Working with File-Based External Tables</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-external-tables.html">Accessing File-Based External Tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-gpfdist-protocol.html">gpfdist Protocol</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-gpfdists-protocol.html">gpfdists Protocol</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-handling-errors-ext-table-data.html">Handling Errors in External Table Data</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-using-the-hawq-file-server--gpfdist-.html">Using the HAWQ File Server (gpfdist)</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-about-gpfdist-setup-and-performance.html">About gpfdist Setup and Performance</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-controlling-segment-parallelism.html">Controlling Segment Parallelism</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-installing-gpfdist.html">Installing gpfdist</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-starting-and-stopping-gpfdist.html">Starting and Stopping gpfdist</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-troubleshooting-gpfdist.html">Troubleshooting gpfdist</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-creating-and-using-web-external-tables.html">Creating and Using Web External Tables</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-command-based-web-external-tables.html">Command-based Web External Tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-url-based-web-external-tables.html">URL-based Web External Tables</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-using-an-external-table.html">Loading Data Using an External Table</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-and-writing-non-hdfs-custom-data.html">Loading and Writing Non-HDFS Custom Data</a>
+                <ul>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-using-a-custom-format.html">Using a Custom Format</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-importing-and-exporting-fixed-width-data.html">Importing and Exporting Fixed Width Data</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-examples-read-fixed-width-data.html">Examples - Read Fixed-Width Data</a></li>
+                    </ul>
+                  </li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/creating-external-tables-examples.html">Creating External Tables - Examples</a>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-handling-load-errors.html">Handling Load Errors</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-define-an-external-table-with-single-row-error-isolation.html">Define an External Table with Single Row Error Isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-create-an-error-table-and-declare-a-reject-limit.html">Capture Row Formatting Errors and Declare a Reject Limit </a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-identifying-invalid-csv-files-in-error-table-data.html">Identifying Invalid CSV Files in Error Table Data</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-moving-data-between-tables.html">Moving Data between Tables</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-register_files.html">Registering Files into HAWQ Internal Tables</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-with-hawqload.html">Loading Data with hawq load</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-with-copy.html">Loading Data with COPY</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-running-copy-in-single-row-error-isolation-mode.html">Running COPY in Single Row Error Isolation Mode</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-optimizing-data-load-and-query-performance.html">Optimizing Data Load and Query Performance</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-from-hawq-database.html">Unloading Data from HAWQ</a>
+                <ul>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-defining-a-file-based-writable-external-table.html">Defining a File-Based Writable External Table</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-hawq-file-server-gpfdist.html">Example - HAWQ file server (gpfdist)</a></li>
+                    </ul>
+                  </li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-defining-a-command-based-writable-external-web-table.html">Defining a Command-Based Writable External Web Table</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-disabling-execute-for-web-or-writable-external-tables.html">Disabling EXECUTE for Web or Writable External Tables</a></li>
+                    </ul>
+                  </li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-using-a-writable-external-table.html">Unloading Data Using a Writable External Table</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-using-copy.html">Unloading Data Using COPY</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-xml-data.html">Transforming XML Data</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-determine-the-transformation-schema.html">Determine the Transformation Schema</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-write-a-transform.html">Write a Transform</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-write-the-gpfdist-configuration.html">Write the gpfdist Configuration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-load-the-data.html">Load the Data</a></li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transfer-and-store-the-data.html">Transfer and Store the Data</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-with-gpload.html">Transforming with GPLOAD</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-with-insert-into-select-from.html">Transforming with INSERT INTO SELECT FROM</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-configuration-file-format.html">Configuration File Format</a></li>
+                    </ul>
+                  </li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-xml-transformation-examples.html">XML Transformation Examples</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-1-dblp-database-publications-in-demo-directory.html">Command-based Web External Tables</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-irs-mef-xml-files-in-demo-directory.html">Example using IRS MeF XML Files (In demo Directory)</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-witsml-files-in-demo-directory.html">Example using WITSML\u2122 Files (In demo Directory)</a></li>
+                    </ul>
+                  </li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-data-files.html">Formatting Data Files</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-rows.html">Formatting Rows</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-columns.html">Formatting Columns</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-representing-null-values.html">Representing NULL Values</a></li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping.html">Escaping</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping-in-text-formatted-files.html">Escaping in Text Formatted Files</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping-in-csv-formatted-files.html">Escaping in CSV Formatted Files</a></li>
+                    </ul>
+                  </li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-character-encoding.html">Character Encoding</a></li>
+                </ul>
+              </li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/HAWQInputFormatforMapReduce.html">HAWQ InputFormat for MapReduce</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/pxf/HawqExtensionFrameworkPXF.html">Using PXF with Unmanaged Data</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/InstallPXFPlugins.html">Installing PXF Plugins</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/ConfigurePXF.html">Configuring PXF</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HDFSFileDataPXF.html">Accessing HDFS File Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HivePXF.html">Accessing Hive Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HBasePXF.html">Accessing HBase Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/JsonPXF.html">Accessing JSON Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HDFSWritablePXF.html">Writing Data to HDFS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/ReadWritePXF.html">Using Profiles to Read and Write Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/PXFExternalTableandAPIReference.html">PXF External Tables and API</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/TroubleshootingPXF.html">Troubleshooting PXF</a></li>
+            </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/query/query.html">Querying Data</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/HAWQQueryProcessing.html">About HAWQ Query Processing</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-optimizer.html">About GPORCA</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-overview.html">Overview of GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-features.html">GPORCA Features and Enhancements</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-enable.html">Enabling GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-notes.html">Considerations when Using GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-fallback.html">Determining The Query Optimizer In Use</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-changed.html">Changed Behavior with GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-limitations.html">GPORCA Limitations</a></li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/defining-queries.html">Defining Queries</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/functions-operators.html">Using Functions and Operators</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/query-performance.html">Query Performance</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/query-profiling.html">Query Profiling</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/HAWQBestPracticesOverview.html">Best Practices</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/config_hawq_bestpractices.html">Configuring HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/operating_hawq_bestpractices.html">Operating HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/secure_bestpractices.html">Securing HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/managing_resources_bestpractices.html">Managing Resources</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/managing_data_bestpractices.html">Managing Data</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/querying_data_bestpractices.html">Querying Data</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html">Troubleshooting</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_dwd_rnx_15">Query Performance Issues</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_vm5_znx_15">Rejection of Query Resource Requests</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_qq4_rkl_wv">Queries Cancelled Due to High VMEM Usage</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_hlj_zxx_15">Segments Do Not Appear in gp_segment_configuration</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_mdz_q2y_15">Handling Segment Resource Fragmentation</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/hawq-reference.html">HAWQ Reference</a>
+        <ul>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/SQLCommandReference.html">SQL Commands</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ABORT.html">ABORT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-AGGREGATE.html">ALTER AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-CONVERSION.html">ALTER CONVERSION</a></li>  
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-DATABASE.html">ALTER DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-FUNCTION.html">ALTER FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-OPERATOR.html">ALTER OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-OPERATOR-CLASS.html">ALTER OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-RESOURCE-QUEUE.html">ALTER RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-ROLE.html">ALTER ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-SEQUENCE.html">ALTER SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TABLE.html">ALTER TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TABLESPACE.html">ALTER TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TYPE.html">ALTER TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-USER.html">ALTER USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ANALYZE.html">ANALYZE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/BEGIN.html">BEGIN</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CHECKPOINT.html">CHECKPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CLOSE.html">CLOSE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/COMMIT.html">COMMIT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/COPY.html">COPY</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-AGGREGATE.html">CREATE AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-CAST.html">CREATE CAST</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-CONVERSION.html">CREATE CONVERSION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-DATABASE.html">CREATE DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-EXTERNAL-TABLE.html">CREATE EXTERNAL TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-FUNCTION.html">CREATE FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-GROUP.html">CREATE GROUP</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-LANGUAGE.html">CREATE LANGUAGE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-OPERATOR.html">CREATE OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-OPERATOR-CLASS.html">CREATE OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-RESOURCE-QUEUE.html">CREATE RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-ROLE.html">CREATE ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-SCHEMA.html">CREATE SCHEMA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-SEQUENCE.html">CREATE SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLE.html">CREATE TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLE-AS.html">CREATE TABLE AS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLESPACE.html">CREATE TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TYPE.html">CREATE TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-USER.html">CREATE USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-VIEW.html">CREATE VIEW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DEALLOCATE.html">DEALLOCATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DECLARE.html">DECLARE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-AGGREGATE.html">DROP AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-CAST.html">DROP CAST</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-CONVERSION.html">DROP CONVERSION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-DATABASE.html">DROP DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-EXTERNAL-TABLE.html">DROP EXTERNAL TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-FILESPACE.html">DROP FILESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-FUNCTION.html">DROP FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-GROUP.html">DROP GROUP</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-LANGUAGE.html">DROP LANGUAGE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OPERATOR.html">DROP OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OPERATOR-CLASS.html">DROP OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OWNED.html">DROP OWNED</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-RESOURCE-QUEUE.html">DROP RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-ROLE.html">DROP ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-SCHEMA.html">DROP SCHEMA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-SEQUENCE.html">DROP SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TABLE.html">DROP TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TABLESPACE.html">DROP TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TYPE.html">DROP TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-USER.html">DROP USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-VIEW.html">DROP VIEW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/END.html">END</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/EXECUTE.html">EXECUTE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/EXPLAIN.html">EXPLAIN</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/FETCH.html">FETCH</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/GRANT.html">GRANT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/INSERT.html">INSERT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/PREPARE.html">PREPARE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/REASSIGN-OWNED.html">REASSIGN OWNED</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/RELEASE-SAVEPOINT.html">RELEASE SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/RESET.html">RESET</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/REVOKE.html">REVOKE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ROLLBACK.html">ROLLBACK</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ROLLBACK-TO-SAVEPOINT.html">ROLLBACK TO SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SAVEPOINT.html">SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SELECT.html">SELECT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SELECT-INTO.html">SELECT INTO</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET.html">SET</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET-ROLE.html">SET ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET-SESSION-AUTHORIZATION.html">SET SESSION AUTHORIZATION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SHOW.html">SHOW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/TRUNCATE.html">TRUNCATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/VACUUM.html">VACUUM</a></li>
+            </ul>
+          </li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQSiteConfig.html">Server Configuration Parameter Reference</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_config.html">About Server Configuration Parameters</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html">Configuration Parameter Categories</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic_hfd_1tl_zp">Append-Only Table Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic39">Client Connection Default Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic12">Connection and Authentication Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic47">Database and Tablespace/Filespace Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic29">Error Reporting and Logging Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic45">External Table Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic57">GPORCA Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic49">HAWQ Array Configuration Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic_pxfparam">HAWQ Extension Framework (PXF) Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic56">HAWQ PL/Java Extension Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#hawq_resource_management">HAWQ Resource Management Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic43">Lock Management Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic48">Past PostgreSQL Version Compatibility Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic21">Query Tuning Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#ranger_related">Ranger Configuration Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#statistics_collection">Statistics Collection Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic15">System Resource Consumption Parameters</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html">Configuration Parameters</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#add_missing_from">add_missing_from</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#application_name">application_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#array_nulls">array_nulls</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#authentication_timeout">authentication_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#backslash_quote">backslash_quote</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#block_size">block_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#bonjour_name">bonjour_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#check_function_bodies">check_function_bodies</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#client_encoding">client_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#client_min_messages">client_min_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_index_tuple_cost">cpu_index_tuple_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_operator_cost">cpu_operator_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_tuple_cost">cpu_tuple_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cursor_tuple_fraction">cursor_tuple_fraction</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#custom_variable_classes">custom_variable_classes</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#DateStyle">DateStyle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#db_user_namespace">db_user_namespace</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#deadlock_timeout">deadlock_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_assertions">debug_assertions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_pretty_print">debug_pretty_print</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_parse">debug_print_parse</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_plan">debug_print_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_prelim_plan">debug_print_prelim_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_rewritten">debug_print_rewritten</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_slice_table">debug_print_slice_table</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#topic_fqj_4fd_kv">default_hash_table_bucket_number</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_statistics_target">default_statistics_target</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_tablespace">default_tablespace</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_transaction_isolation">default_transaction_isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_transaction_read_only">default_transaction_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#dynamic_library_path">dynamic_library_path</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#effective_cache_size">effective_cache_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_bitmapscan">enable_bitmapscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_groupagg">enable_groupagg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_hashagg">enable_hashagg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_hashjoin">enable_hashjoin</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_indexscan">enable_indexscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_mergejoin">enable_mergejoin</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_nestloop">enable_nestloop</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_seqscan">enable_seqscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_sort">enable_sort</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_tidscan">enable_tidscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#escape_string_warning">escape_string_warning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#explain_pretty_print">explain_pretty_print</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#extra_float_digits">extra_float_digits</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#from_collapse_limit">from_collapse_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_adjust_selectivity_for_outerjoins">gp_adjust_selectivity_for_outerjoins</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_analyze_relative_error">gp_analyze_relative_error</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_autostats_mode">gp_autostats_mode</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#topic_imj_zhf_gw">gp_autostats_on_change_threshhold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_backup_directIO">gp_backup_directIO</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_backup_directIO_read_chunk_mb">gp_backup_directIO_read_chunk_mb</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_cached_segworkers_threshold">gp_cached_segworkers_threshold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_command_count">gp_command_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_connections_per_thread">gp_connections_per_thread</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_debug_linger">gp_debug_linger</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_dynamic_partition_pruning">gp_dynamic_partition_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_agg_distinct">gp_enable_agg_distinct</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_agg_distinct_pruning">gp_enable_agg_distinct_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_direct_dispatch">gp_enable_direct_dispatch</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_fallback_plan">gp_enable_fallback_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_fast_sri">gp_enable_fast_sri</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_groupext_distinct_gather">gp_enable_groupext_distinct_gather</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_groupext_distinct_pruning">gp_enable_groupext_distinct_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_multiphase_agg">gp_enable_multiphase_agg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_predicate_propagation">gp_enable_predicate_propagation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_preunique">gp_enable_preunique</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sequential_window_plans">gp_enable_sequential_window_plans</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sort_distinct">gp_enable_sort_distinct</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sort_limit">gp_enable_sort_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_enable_exec">gp_external_enable_exec</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_grant_privileges">gp_external_grant_privileges</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_max_segs">gp_external_max_segs</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_count">gp_filerep_tcp_keepalives_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_idle">gp_filerep_tcp_keepalives_idle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_interval">gp_filerep_tcp_keepalives_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_hashjoin_tuples_per_bucket">gp_hashjoin_tuples_per_bucket</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_idf_deduplicate">gp_idf_deduplicate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_cache_future_packets">gp_interconnect_cache_future_packets</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_default_rtt">gp_interconnect_default_rtt</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_fc_method">gp_interconnect_fc_method</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_hash_multiplier">gp_interconnect_hash_multiplier</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_retries_before_timeout">gp_interconnect_min_retries_before_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_rto">gp_interconnect_min_rto</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_queue_depth">gp_interconnect_queue_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_setup_timeout">gp_interconnect_setup_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_snd_queue_depth">gp_interconnect_snd_queue_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_checking_period">gp_interconnect_timer_checking_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_period">gp_interconnect_timer_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_type">gp_interconnect_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_log_format">gp_log_format</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_csv_line_length">gp_max_csv_line_length</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_databases">gp_max_databases</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_filespaces">gp_max_filespaces</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_packet_size">gp_max_packet_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_plan_size">gp_max_plan_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_tablespaces">gp_max_tablespaces</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_motion_cost_per_row">gp_motion_cost_per_row</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_reject_percent_threshold">gp_reject_percent_threshold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_reraise_signal">gp_reraise_signal</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_role">gp_role</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_safefswritesize">gp_safefswritesize</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_segment_connect_timeout">gp_segment_connect_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_segments_for_planner">gp_segments_for_planner</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_session_id">gp_session_id</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_set_proc_affinity">gp_set_proc_affinity</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_set_read_only">gp_set_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_statistics_pullup_from_child_partition">gp_statistics_pullup_from_child_partition</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_statistics_use_fkeys">gp_statistics_use_fkeys</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_vmem_idle_resource_timeout">gp_vmem_idle_resource_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_vmem_protect_segworker_cache_limit">gp_vmem_protect_segworker_cache_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_checksumming">gp_workfile_checksumming</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_compress_algorithm">gp_workfile_compress_algorithm</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_files_per_query">gp_workfile_limit_files_per_query</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_per_query">gp_workfile_limit_per_query</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_per_segment">gp_workfile_limit_per_segment</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_acl_type">hawq_acl_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_dfs_url">hawq_dfs_url</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_global_rm_type">hawq_global_rm_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_address_host">hawq_master_address_host</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_address_port">hawq_master_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_directory">hawq_master_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_temp_directory">hawq_master_temp_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_re_memory_overcommit_max">hawq_re_memory_overcommit_max</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_cluster_report">hawq_rm_cluster_report_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_force_alterqueue_cancel_queued_request">hawq_rm_force_alterqueue_cancel_queued_request</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_master_port">hawq_rm_master_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_memory_limit_perseg">hawq_rm_memory_limit_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_min_resource_perseg">hawq_rm_min_resource_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nresqueue_limit">hawq_rm_nresqueue_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nslice_perseg_limit">hawq_rm_nslice_perseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvcore_limit_perseg">hawq_rm_nvcore_limit_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_perquery_limit">hawq_rm_nvseg_perquery_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_perquery_perseg_limit">hawq_rm_nvseg_perquery_perseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_variance_amon_seg_limit">hawq_rm_nvseg_variance_amon_seg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_rejectrequest_nseg_limit">hawq_rm_rejectrequest_nseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_resource_idle_timeout">hawq_rm_resource_idle_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_return_percent_on_overcommit">hawq_rm_return_percent_on_overcommit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_segment_heartbeat_interval">hawq_rm_segment_heartbeat_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_segment_port">hawq_rm_segment_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_stmt_nvseg">hawq_rm_stmt_nvseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_stmt_vseg_memory">hawq_rm_stmt_vseg_memory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_tolerate_nseg_limit">hawq_rm_tolerate_nseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_address">hawq_rm_yarn_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_app_name">hawq_rm_yarn_app_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_queue_name">hawq_rm_yarn_queue_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_scheduler_address">hawq_rm_yarn_scheduler_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rps_address_port">hawq_rps_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_address_port">hawq_segment_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_directory">hawq_segment_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_temp_directory">hawq_segment_temp_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#integer_datetimes">integer_datetimes</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#IntervalStyle">IntervalStyle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#join_collapse_limit">join_collapse_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_caseins_users">krb_caseins_users</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_server_keyfile">krb_server_keyfile</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_srvname">krb_srvname</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_collate">lc_collate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_ctype">lc_ctype</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_messages">lc_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_monetary">lc_monetary</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_numeric">lc_numeric</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_time">lc_time</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#listen_addresses">listen_addresses</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#local_preload_libraries">local_preload_libraries</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_autostats">log_autostats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_connections">log_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_disconnections">log_disconnections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_dispatch_stats">log_dispatch_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_duration">log_duration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_error_verbosity">log_error_verbosity</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_executor_stats">log_executor_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_hostname">log_hostname</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_duration_statement">log_min_duration_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_error_statement">log_min_error_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_messages">log_min_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_parser_stats">log_parser_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_planner_stats">log_planner_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_rotation_age">log_rotation_age</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_rotation_size">log_rotation_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_statement">log_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_statement_stats">log_statement_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_timezone">log_timezone</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_truncate_on_rotation">log_truncate_on_rotation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_appendonly_tables">max_appendonly_tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_connections">max_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_files_per_process">max_files_per_process</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_fsm_pages">max_fsm_pages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_fsm_relations">max_fsm_relations</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_function_args">max_function_args</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_identifier_length">max_identifier_length</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_index_keys">max_index_keys</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_locks_per_transaction">max_locks_per_transaction</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_prepared_transactions">max_prepared_transactions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_stack_depth">max_stack_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer">optimizer</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_analyze_root_partition">optimizer_analyze_root_partition</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_minidump">optimizer_minidump</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_parts_to_force_sort_on_insert">optimizer_parts_to_force_sort_on_insert</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_prefer_scalar_dqa_multistage_agg">optimizer_prefer_scalar_dqa_multistage_agg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#password_encryption">password_encryption</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pgstat_track_activity_query_size">pgstat_track_activity_query_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_classpath">pljava_classpath</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_statement_cache_size">pljava_statement_cache_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_release_lingering_savepoints">pljava_release_lingering_savepoints</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_vmoptions">pljava_vmoptions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#port">port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_enable_filter_pushdown">pxf_enable_filter_pushdown</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_enable_stat_collection">pxf_enable_stat_collection</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_remote_service_login">pxf_remote_service_login</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_remote_service_secret">pxf_remote_service_secret</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_service_address">pxf_service_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_service_port">pxf_service_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_stat_max_fragments">pxf_stat_max_fragments</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#random_page_cost">random_page_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#regex_flavor">regex_flavor</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#runaway_detector_activation_percent">runaway_detector_activation_percent</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#search_path">search_path</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#seg_max_connections">seg_max_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#seq_page_cost">seq_page_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_encoding">server_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_version">server_version</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_version_num">server_version_num</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#shared_buffers">shared_buffers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#shared_preload_libraries">shared_preload_libraries</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#ssl">ssl</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#ssl_ciphers">ssl_ciphers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#standard_conforming_strings">standard_conforming_strings</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#statement_timeout">statement_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#superuser_reserved_connections">superuser_reserved_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_count">tcp_keepalives_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_idle">tcp_keepalives_idle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_interval">tcp_keepalives_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#temp_buffers">temp_buffers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#TimeZone">TimeZone</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#timezone_abbreviations">timezone_abbreviations</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#track_activities">track_activities</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#track_counts">track_counts</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transaction_isolation">transaction_isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transaction_read_only">transaction_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transform_null_equals">transform_null_equals</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_directory">unix_socket_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_group">unix_socket_group</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_permissions">unix_socket_permissions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#update_process_title">update_process_title</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_delay">vacuum_cost_delay</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_limit">vacuum_cost_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_page_dirty">vacuum_cost_page_dirty</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_page_miss">vacuum_cost_page_miss</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_freeze_min_age">vacuum_freeze_min_age</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#xid_stop_limit">xid_stop_limit</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQSampleSiteConfig.html">Sample hawq-site.xml Configuration File</a></li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HDFSConfigurationParameterReference.html">HDFS Configuration Reference</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQEnvironmentVariables.html">Environment Variables</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/CharacterSetSupportReference.html">Character Set Support Reference</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQDataTypes.html">Data Types</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref.html">System Catalog Reference</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-tables.html">System Tables</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-views.html">System Views</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-html.html">System Catalogs Definitions</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_configuration_history.html">gp_configuration_history</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_distribution_policy.html">gp_distribution_policy</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_global_sequence.html">gp_global_sequence</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_master_mirroring.html">gp_master_mirroring</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_database_node.html">gp_persistent_database_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_filespace_node.html">gp_persistent_filespace_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_relation_node.html">gp_persistent_relation_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_relfile_node.html">gp_persistent_relfile_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_tablespace_node.html">gp_persistent_tablespace_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_relfile_node.html">gp_relfile_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_segment_configuration.html">gp_segment_configuration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_version_at_initdb.html">gp_version_at_initdb</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_aggregate.html">pg_aggregate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_am.html">pg_am</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_amop.html">pg_amop</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_amproc.html">pg_amproc</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_appendonly.html">pg_appendonly</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attrdef.html">pg_attrdef</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attribute.html">pg_attribute</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attribute_encoding.html">pg_attribute_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_auth_members.html">

<TRUNCATED>


[33/51] [partial] incubator-hawq-site git commit: adding HTML generated from 2.2.0.0-incubating branch

Posted by yo...@apache.org.
http://git-wip-us.apache.org/repos/asf/incubator-hawq-site/blob/0a794562/docs/userguide/2.2.0.0-incubating/bestpractices/config_hawq_bestpractices.html
----------------------------------------------------------------------
diff --git a/docs/userguide/2.2.0.0-incubating/bestpractices/config_hawq_bestpractices.html b/docs/userguide/2.2.0.0-incubating/bestpractices/config_hawq_bestpractices.html
new file mode 100644
index 0000000..37d415c
--- /dev/null
+++ b/docs/userguide/2.2.0.0-incubating/bestpractices/config_hawq_bestpractices.html
@@ -0,0 +1,1029 @@
+<!doctype html>
+<html>
+<head>
+  <meta charset="utf-8">
+  <!-- Always force latest IE rendering engine or request Chrome Frame -->
+  <meta content="IE=edge,chrome=1" http-equiv="X-UA-Compatible">
+
+  <link href='https://fonts.googleapis.com/css?family=Source+Sans+Pro:300,300italic,400italic,400,600' rel='stylesheet' type='text/css'>
+  <!-- Use title if it's in the page YAML frontmatter -->
+  <title>
+      Best Practices for Configuring HAWQ Parameters |
+    Apache HAWQ (Incubating) Docs
+  </title>
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  <link href="/stylesheets/all.css" rel="stylesheet" media="screen, print" />
+  <link href="/stylesheets/print.css" rel="stylesheet" media="print" />
+  <link href='/images/favicon.ico' rel='shortcut icon'>
+
+  <script src="/javascripts/all.js"></script>
+  
+</head>
+
+<body class="docs docs_userguide docs_userguide_2_2_0_0-incubating docs_userguide_2_2_0_0-incubating_bestpractices docs_userguide_2_2_0_0-incubating_bestpractices_config_hawq_bestpractices has-subnav">
+
+<div class="viewport">
+  <div class='wrap'>
+    <script type="text/javascript">
+      document.domain = "";
+    </script>
+
+     
+  <header class="header header-layout">
+    <h1 class="logo">
+      <a href="/">Apache HAWQ (incubating) Documentation</a>
+    </h1>
+    
+    <div class="header-links js-bar-links">
+      <div class="btn-menu" data-behavior="MenuMobile"></div>
+      <div class="header-item"><a href="http://hawq.incubator.apache.org/">Back to Apache HAWQ Page</a></div>
+      <div class="header-item">
+        <a href="https://issues.apache.org/jira/browse/HAWQ" target="_blank">Issues</a>
+      </div>
+      
+    </div>
+  </header>
+
+
+    <div class="container">
+
+      <!--googleoff: index-->
+      <div id="sub-nav" class="js-sidenav nav-container" role="navigation">
+  <a class="sidenav-title" data-behavior="SubMenuMobile">  Doc Index</a>
+  <div class="nav-content">
+    <ul>
+      <li>
+        Apache HAWQ (incubating)
+      </li>
+      <li><a href="/docs/userguide/2.2.0.0-incubating/requirements/system-requirements.html">System Requirements</a>
+      </li>
+      <li class="has_submenu">
+        <span>
+          HAWQ System Overview
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HAWQOverview.html">What is HAWQ?</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HAWQArchitecture.html">HAWQ Architecture</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/TableDistributionStorage.html">Table Distribution and Storage</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ElasticSegments.html">Elastic Query Execution Runtime</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ResourceManagement.html">Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HDFSCatalogCache.html">HDFS Catalog Cache</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ManagementTools.html">Management Tools</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/RedundancyFailover.html">High Availability, Redundancy and Fault Tolerance</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Running a HAWQ Cluster
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/RunningHAWQ.html">Overview</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/setuphawqopenv.html">Introducing the HAWQ Operating Environment</a>
+          </li>
+          <li class="has_submenu">
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ambari-admin.html">Managing HAWQ Using Ambari</a>
+           <ul>
+            <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/admin/ambari-rest-api.html">Using the Ambari REST API</a>
+            </li>
+           </ul>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/startstop.html">Starting and Stopping HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ClusterExpansion.html">Expanding a Cluster</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ClusterShrink.html">Removing a Node</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/BackingUpandRestoringHAWQDatabases.html">Backing Up and Restoring HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/HighAvailability.html">High Availability in HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/MasterMirroring.html">Master Mirroring</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/HAWQFilespacesandHighAvailabilityEnabledHDFS.html">HAWQ Filespaces and High Availability Enabled HDFS</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/FaultTolerance.html">Understanding the Fault Tolerance Service</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/RecommendedMonitoringTasks.html">Recommended Monitoring and Maintenance Tasks</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/maintain.html">Routine System Maintenance Tasks</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/monitor.html">Monitoring a HAWQ System</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/logfiles.html">HAWQ Administrative Log Files</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Managing Resources
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/HAWQResourceManagement.html">How HAWQ Manages Resources</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/best-practices.html">Best Practices for Configuring Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ConfigureResourceManagement.html">Configuring Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/YARNIntegration.html">Integrating YARN with HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ResourceQueues.html">Working with Hierarchical Resource Queues</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ResourceManagerStatus.html">Analyzing Resource Manager Status</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Managing Client Access
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/client_auth.html">Configuring Client Authentication</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/ldap.html">Using LDAP Authentication with TLS/SSL</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/kerberos.html">Using Kerberos Authentication</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/disable-kerberos.html">Disabling Kerberos Security</a>
+          </li>
+          <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/hawq-access-checks.html">Overview of HAWQ Authorization</a>
+          </li>
+          <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/roles_privs.html">Using HAWQ Native Authorization</a>
+          </li>
+          <li class="has_submenu">
+                     <span>
+                        Using Ranger for Authorization
+                     </span>
+               <ul>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-overview.html">Overview of Ranger Policy Management</a>
+                  </li>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-integration-config.html">Configuring HAWQ to use Ranger Policy Management</a>
+                  </li>
+                  <li class="has_submenu">
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-policy-creation.html">Creating HAWQ Authorization Policies in Ranger</a>
+                    <ul>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-resource-perms.html">HAWQ Resources and Permissions</a>
+                      </li>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-sqlcmd-summary.html">SQL Command Permissions Summary</a>
+                      </li>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/madlib-ranger.html">Using MADLib with Ranger Authorization</a>
+                      </li>
+                    </ul>
+                  </li>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-auditing.html">Auditing Authorization Events</a>
+                  </li>
+               </ul>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-establishing-a-database-session.html">Establishing a Database Session</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-supported-client-applications.html">Supported Client Applications</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-hawq-database-client-applications.html">HAWQ Client Applications</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-connecting-with-psql.html">Connecting with psql</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-database-application-interfaces.html">HAWQ Database Drivers and APIs</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-troubleshooting-connection-problems.html">Troubleshooting Connection Problems</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Defining Database Objects
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl.html">Overview</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-database.html">Creating and Managing Databases</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-tablespace.html">Creating and Managing Tablespaces</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-schema.html">Creating and Managing Schemas</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-table.html">Creating and Managing Tables</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-storage.html">Choosing the Table Storage Model</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-partition.html">Partitioning Large Tables</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-view.html">Creating and Managing Views</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Using Procedural Languages
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/UsingProceduralLanguages.html">Using Languages in HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/builtin_langs.html">Using HAWQ Built-In Languages</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_pljava.html">Using PL/Java</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plpgsql.html">Using PL/pgSQL</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plpython.html">Using PL/Python</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plr.html">Using PL/R</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/dml.html">Managing Data with HAWQ</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/BasicDataOperations.html">Basic Data Operations</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/about_statistics.html">About Database Statistics</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/ConcurrencyControl.html">Concurrency Control</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/Transactions.html">Working with Transactions</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-and-unloading-data.html">Loading and Unloading Data</a>
+            <ul>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-working-with-file-based-ext-tables.html">Working with File-Based External Tables</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-external-tables.html">Accessing File-Based External Tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-gpfdist-protocol.html">gpfdist Protocol</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-gpfdists-protocol.html">gpfdists Protocol</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-handling-errors-ext-table-data.html">Handling Errors in External Table Data</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-using-the-hawq-file-server--gpfdist-.html">Using the HAWQ File Server (gpfdist)</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-about-gpfdist-setup-and-performance.html">About gpfdist Setup and Performance</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-controlling-segment-parallelism.html">Controlling Segment Parallelism</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-installing-gpfdist.html">Installing gpfdist</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-starting-and-stopping-gpfdist.html">Starting and Stopping gpfdist</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-troubleshooting-gpfdist.html">Troubleshooting gpfdist</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-creating-and-using-web-external-tables.html">Creating and Using Web External Tables</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-command-based-web-external-tables.html">Command-based Web External Tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-url-based-web-external-tables.html">URL-based Web External Tables</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-using-an-external-table.html">Loading Data Using an External Table</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-and-writing-non-hdfs-custom-data.html">Loading and Writing Non-HDFS Custom Data</a>
+                <ul>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-using-a-custom-format.html">Using a Custom Format</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-importing-and-exporting-fixed-width-data.html">Importing and Exporting Fixed Width Data</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-examples-read-fixed-width-data.html">Examples - Read Fixed-Width Data</a></li>
+                    </ul>
+                  </li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/creating-external-tables-examples.html">Creating External Tables - Examples</a>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-handling-load-errors.html">Handling Load Errors</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-define-an-external-table-with-single-row-error-isolation.html">Define an External Table with Single Row Error Isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-create-an-error-table-and-declare-a-reject-limit.html">Capture Row Formatting Errors and Declare a Reject Limit </a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-identifying-invalid-csv-files-in-error-table-data.html">Identifying Invalid CSV Files in Error Table Data</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-moving-data-between-tables.html">Moving Data between Tables</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-register_files.html">Registering Files into HAWQ Internal Tables</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-with-hawqload.html">Loading Data with hawq load</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-with-copy.html">Loading Data with COPY</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-running-copy-in-single-row-error-isolation-mode.html">Running COPY in Single Row Error Isolation Mode</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-optimizing-data-load-and-query-performance.html">Optimizing Data Load and Query Performance</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-from-hawq-database.html">Unloading Data from HAWQ</a>
+                <ul>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-defining-a-file-based-writable-external-table.html">Defining a File-Based Writable External Table</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-hawq-file-server-gpfdist.html">Example - HAWQ file server (gpfdist)</a></li>
+                    </ul>
+                  </li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-defining-a-command-based-writable-external-web-table.html">Defining a Command-Based Writable External Web Table</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-disabling-execute-for-web-or-writable-external-tables.html">Disabling EXECUTE for Web or Writable External Tables</a></li>
+                    </ul>
+                  </li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-using-a-writable-external-table.html">Unloading Data Using a Writable External Table</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-using-copy.html">Unloading Data Using COPY</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-xml-data.html">Transforming XML Data</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-determine-the-transformation-schema.html">Determine the Transformation Schema</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-write-a-transform.html">Write a Transform</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-write-the-gpfdist-configuration.html">Write the gpfdist Configuration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-load-the-data.html">Load the Data</a></li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transfer-and-store-the-data.html">Transfer and Store the Data</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-with-gpload.html">Transforming with GPLOAD</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-with-insert-into-select-from.html">Transforming with INSERT INTO SELECT FROM</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-configuration-file-format.html">Configuration File Format</a></li>
+                    </ul>
+                  </li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-xml-transformation-examples.html">XML Transformation Examples</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-1-dblp-database-publications-in-demo-directory.html">Command-based Web External Tables</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-irs-mef-xml-files-in-demo-directory.html">Example using IRS MeF XML Files (In demo Directory)</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-witsml-files-in-demo-directory.html">Example using WITSML\u2122 Files (In demo Directory)</a></li>
+                    </ul>
+                  </li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-data-files.html">Formatting Data Files</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-rows.html">Formatting Rows</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-columns.html">Formatting Columns</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-representing-null-values.html">Representing NULL Values</a></li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping.html">Escaping</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping-in-text-formatted-files.html">Escaping in Text Formatted Files</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping-in-csv-formatted-files.html">Escaping in CSV Formatted Files</a></li>
+                    </ul>
+                  </li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-character-encoding.html">Character Encoding</a></li>
+                </ul>
+              </li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/HAWQInputFormatforMapReduce.html">HAWQ InputFormat for MapReduce</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/pxf/HawqExtensionFrameworkPXF.html">Using PXF with Unmanaged Data</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/InstallPXFPlugins.html">Installing PXF Plugins</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/ConfigurePXF.html">Configuring PXF</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HDFSFileDataPXF.html">Accessing HDFS File Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HivePXF.html">Accessing Hive Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HBasePXF.html">Accessing HBase Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/JsonPXF.html">Accessing JSON Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HDFSWritablePXF.html">Writing Data to HDFS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/ReadWritePXF.html">Using Profiles to Read and Write Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/PXFExternalTableandAPIReference.html">PXF External Tables and API</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/TroubleshootingPXF.html">Troubleshooting PXF</a></li>
+            </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/query/query.html">Querying Data</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/HAWQQueryProcessing.html">About HAWQ Query Processing</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-optimizer.html">About GPORCA</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-overview.html">Overview of GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-features.html">GPORCA Features and Enhancements</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-enable.html">Enabling GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-notes.html">Considerations when Using GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-fallback.html">Determining The Query Optimizer In Use</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-changed.html">Changed Behavior with GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-limitations.html">GPORCA Limitations</a></li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/defining-queries.html">Defining Queries</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/functions-operators.html">Using Functions and Operators</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/query-performance.html">Query Performance</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/query-profiling.html">Query Profiling</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/HAWQBestPracticesOverview.html">Best Practices</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/config_hawq_bestpractices.html">Configuring HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/operating_hawq_bestpractices.html">Operating HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/secure_bestpractices.html">Securing HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/managing_resources_bestpractices.html">Managing Resources</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/managing_data_bestpractices.html">Managing Data</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/querying_data_bestpractices.html">Querying Data</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html">Troubleshooting</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_dwd_rnx_15">Query Performance Issues</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_vm5_znx_15">Rejection of Query Resource Requests</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_qq4_rkl_wv">Queries Cancelled Due to High VMEM Usage</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_hlj_zxx_15">Segments Do Not Appear in gp_segment_configuration</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_mdz_q2y_15">Handling Segment Resource Fragmentation</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/hawq-reference.html">HAWQ Reference</a>
+        <ul>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/SQLCommandReference.html">SQL Commands</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ABORT.html">ABORT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-AGGREGATE.html">ALTER AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-CONVERSION.html">ALTER CONVERSION</a></li>  
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-DATABASE.html">ALTER DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-FUNCTION.html">ALTER FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-OPERATOR.html">ALTER OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-OPERATOR-CLASS.html">ALTER OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-RESOURCE-QUEUE.html">ALTER RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-ROLE.html">ALTER ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-SEQUENCE.html">ALTER SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TABLE.html">ALTER TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TABLESPACE.html">ALTER TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TYPE.html">ALTER TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-USER.html">ALTER USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ANALYZE.html">ANALYZE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/BEGIN.html">BEGIN</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CHECKPOINT.html">CHECKPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CLOSE.html">CLOSE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/COMMIT.html">COMMIT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/COPY.html">COPY</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-AGGREGATE.html">CREATE AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-CAST.html">CREATE CAST</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-CONVERSION.html">CREATE CONVERSION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-DATABASE.html">CREATE DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-EXTERNAL-TABLE.html">CREATE EXTERNAL TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-FUNCTION.html">CREATE FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-GROUP.html">CREATE GROUP</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-LANGUAGE.html">CREATE LANGUAGE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-OPERATOR.html">CREATE OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-OPERATOR-CLASS.html">CREATE OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-RESOURCE-QUEUE.html">CREATE RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-ROLE.html">CREATE ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-SCHEMA.html">CREATE SCHEMA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-SEQUENCE.html">CREATE SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLE.html">CREATE TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLE-AS.html">CREATE TABLE AS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLESPACE.html">CREATE TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TYPE.html">CREATE TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-USER.html">CREATE USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-VIEW.html">CREATE VIEW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DEALLOCATE.html">DEALLOCATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DECLARE.html">DECLARE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-AGGREGATE.html">DROP AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-CAST.html">DROP CAST</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-CONVERSION.html">DROP CONVERSION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-DATABASE.html">DROP DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-EXTERNAL-TABLE.html">DROP EXTERNAL TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-FILESPACE.html">DROP FILESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-FUNCTION.html">DROP FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-GROUP.html">DROP GROUP</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-LANGUAGE.html">DROP LANGUAGE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OPERATOR.html">DROP OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OPERATOR-CLASS.html">DROP OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OWNED.html">DROP OWNED</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-RESOURCE-QUEUE.html">DROP RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-ROLE.html">DROP ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-SCHEMA.html">DROP SCHEMA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-SEQUENCE.html">DROP SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TABLE.html">DROP TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TABLESPACE.html">DROP TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TYPE.html">DROP TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-USER.html">DROP USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-VIEW.html">DROP VIEW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/END.html">END</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/EXECUTE.html">EXECUTE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/EXPLAIN.html">EXPLAIN</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/FETCH.html">FETCH</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/GRANT.html">GRANT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/INSERT.html">INSERT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/PREPARE.html">PREPARE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/REASSIGN-OWNED.html">REASSIGN OWNED</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/RELEASE-SAVEPOINT.html">RELEASE SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/RESET.html">RESET</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/REVOKE.html">REVOKE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ROLLBACK.html">ROLLBACK</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ROLLBACK-TO-SAVEPOINT.html">ROLLBACK TO SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SAVEPOINT.html">SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SELECT.html">SELECT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SELECT-INTO.html">SELECT INTO</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET.html">SET</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET-ROLE.html">SET ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET-SESSION-AUTHORIZATION.html">SET SESSION AUTHORIZATION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SHOW.html">SHOW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/TRUNCATE.html">TRUNCATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/VACUUM.html">VACUUM</a></li>
+            </ul>
+          </li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQSiteConfig.html">Server Configuration Parameter Reference</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_config.html">About Server Configuration Parameters</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html">Configuration Parameter Categories</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic_hfd_1tl_zp">Append-Only Table Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic39">Client Connection Default Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic12">Connection and Authentication Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic47">Database and Tablespace/Filespace Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic29">Error Reporting and Logging Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic45">External Table Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic57">GPORCA Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic49">HAWQ Array Configuration Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic_pxfparam">HAWQ Extension Framework (PXF) Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic56">HAWQ PL/Java Extension Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#hawq_resource_management">HAWQ Resource Management Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic43">Lock Management Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic48">Past PostgreSQL Version Compatibility Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic21">Query Tuning Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#ranger_related">Ranger Configuration Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#statistics_collection">Statistics Collection Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic15">System Resource Consumption Parameters</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html">Configuration Parameters</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#add_missing_from">add_missing_from</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#application_name">application_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#array_nulls">array_nulls</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#authentication_timeout">authentication_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#backslash_quote">backslash_quote</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#block_size">block_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#bonjour_name">bonjour_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#check_function_bodies">check_function_bodies</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#client_encoding">client_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#client_min_messages">client_min_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_index_tuple_cost">cpu_index_tuple_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_operator_cost">cpu_operator_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_tuple_cost">cpu_tuple_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cursor_tuple_fraction">cursor_tuple_fraction</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#custom_variable_classes">custom_variable_classes</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#DateStyle">DateStyle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#db_user_namespace">db_user_namespace</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#deadlock_timeout">deadlock_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_assertions">debug_assertions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_pretty_print">debug_pretty_print</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_parse">debug_print_parse</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_plan">debug_print_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_prelim_plan">debug_print_prelim_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_rewritten">debug_print_rewritten</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_slice_table">debug_print_slice_table</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#topic_fqj_4fd_kv">default_hash_table_bucket_number</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_statistics_target">default_statistics_target</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_tablespace">default_tablespace</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_transaction_isolation">default_transaction_isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_transaction_read_only">default_transaction_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#dynamic_library_path">dynamic_library_path</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#effective_cache_size">effective_cache_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_bitmapscan">enable_bitmapscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_groupagg">enable_groupagg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_hashagg">enable_hashagg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_hashjoin">enable_hashjoin</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_indexscan">enable_indexscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_mergejoin">enable_mergejoin</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_nestloop">enable_nestloop</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_seqscan">enable_seqscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_sort">enable_sort</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_tidscan">enable_tidscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#escape_string_warning">escape_string_warning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#explain_pretty_print">explain_pretty_print</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#extra_float_digits">extra_float_digits</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#from_collapse_limit">from_collapse_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_adjust_selectivity_for_outerjoins">gp_adjust_selectivity_for_outerjoins</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_analyze_relative_error">gp_analyze_relative_error</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_autostats_mode">gp_autostats_mode</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#topic_imj_zhf_gw">gp_autostats_on_change_threshhold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_backup_directIO">gp_backup_directIO</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_backup_directIO_read_chunk_mb">gp_backup_directIO_read_chunk_mb</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_cached_segworkers_threshold">gp_cached_segworkers_threshold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_command_count">gp_command_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_connections_per_thread">gp_connections_per_thread</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_debug_linger">gp_debug_linger</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_dynamic_partition_pruning">gp_dynamic_partition_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_agg_distinct">gp_enable_agg_distinct</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_agg_distinct_pruning">gp_enable_agg_distinct_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_direct_dispatch">gp_enable_direct_dispatch</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_fallback_plan">gp_enable_fallback_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_fast_sri">gp_enable_fast_sri</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_groupext_distinct_gather">gp_enable_groupext_distinct_gather</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_groupext_distinct_pruning">gp_enable_groupext_distinct_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_multiphase_agg">gp_enable_multiphase_agg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_predicate_propagation">gp_enable_predicate_propagation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_preunique">gp_enable_preunique</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sequential_window_plans">gp_enable_sequential_window_plans</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sort_distinct">gp_enable_sort_distinct</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sort_limit">gp_enable_sort_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_enable_exec">gp_external_enable_exec</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_grant_privileges">gp_external_grant_privileges</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_max_segs">gp_external_max_segs</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_count">gp_filerep_tcp_keepalives_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_idle">gp_filerep_tcp_keepalives_idle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_interval">gp_filerep_tcp_keepalives_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_hashjoin_tuples_per_bucket">gp_hashjoin_tuples_per_bucket</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_idf_deduplicate">gp_idf_deduplicate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_cache_future_packets">gp_interconnect_cache_future_packets</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_default_rtt">gp_interconnect_default_rtt</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_fc_method">gp_interconnect_fc_method</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_hash_multiplier">gp_interconnect_hash_multiplier</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_retries_before_timeout">gp_interconnect_min_retries_before_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_rto">gp_interconnect_min_rto</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_queue_depth">gp_interconnect_queue_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_setup_timeout">gp_interconnect_setup_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_snd_queue_depth">gp_interconnect_snd_queue_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_checking_period">gp_interconnect_timer_checking_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_period">gp_interconnect_timer_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_type">gp_interconnect_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_log_format">gp_log_format</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_csv_line_length">gp_max_csv_line_length</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_databases">gp_max_databases</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_filespaces">gp_max_filespaces</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_packet_size">gp_max_packet_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_plan_size">gp_max_plan_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_tablespaces">gp_max_tablespaces</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_motion_cost_per_row">gp_motion_cost_per_row</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_reject_percent_threshold">gp_reject_percent_threshold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_reraise_signal">gp_reraise_signal</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_role">gp_role</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_safefswritesize">gp_safefswritesize</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_segment_connect_timeout">gp_segment_connect_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_segments_for_planner">gp_segments_for_planner</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_session_id">gp_session_id</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_set_proc_affinity">gp_set_proc_affinity</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_set_read_only">gp_set_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_statistics_pullup_from_child_partition">gp_statistics_pullup_from_child_partition</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_statistics_use_fkeys">gp_statistics_use_fkeys</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_vmem_idle_resource_timeout">gp_vmem_idle_resource_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_vmem_protect_segworker_cache_limit">gp_vmem_protect_segworker_cache_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_checksumming">gp_workfile_checksumming</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_compress_algorithm">gp_workfile_compress_algorithm</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_files_per_query">gp_workfile_limit_files_per_query</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_per_query">gp_workfile_limit_per_query</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_per_segment">gp_workfile_limit_per_segment</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_acl_type">hawq_acl_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_dfs_url">hawq_dfs_url</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_global_rm_type">hawq_global_rm_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_address_host">hawq_master_address_host</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_address_port">hawq_master_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_directory">hawq_master_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_temp_directory">hawq_master_temp_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_re_memory_overcommit_max">hawq_re_memory_overcommit_max</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_cluster_report">hawq_rm_cluster_report_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_force_alterqueue_cancel_queued_request">hawq_rm_force_alterqueue_cancel_queued_request</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_master_port">hawq_rm_master_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_memory_limit_perseg">hawq_rm_memory_limit_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_min_resource_perseg">hawq_rm_min_resource_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nresqueue_limit">hawq_rm_nresqueue_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nslice_perseg_limit">hawq_rm_nslice_perseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvcore_limit_perseg">hawq_rm_nvcore_limit_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_perquery_limit">hawq_rm_nvseg_perquery_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_perquery_perseg_limit">hawq_rm_nvseg_perquery_perseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_variance_amon_seg_limit">hawq_rm_nvseg_variance_amon_seg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_rejectrequest_nseg_limit">hawq_rm_rejectrequest_nseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_resource_idle_timeout">hawq_rm_resource_idle_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_return_percent_on_overcommit">hawq_rm_return_percent_on_overcommit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_segment_heartbeat_interval">hawq_rm_segment_heartbeat_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_segment_port">hawq_rm_segment_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_stmt_nvseg">hawq_rm_stmt_nvseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_stmt_vseg_memory">hawq_rm_stmt_vseg_memory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_tolerate_nseg_limit">hawq_rm_tolerate_nseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_address">hawq_rm_yarn_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_app_name">hawq_rm_yarn_app_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_queue_name">hawq_rm_yarn_queue_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_scheduler_address">hawq_rm_yarn_scheduler_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rps_address_port">hawq_rps_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_address_port">hawq_segment_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_directory">hawq_segment_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_temp_directory">hawq_segment_temp_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#integer_datetimes">integer_datetimes</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#IntervalStyle">IntervalStyle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#join_collapse_limit">join_collapse_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_caseins_users">krb_caseins_users</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_server_keyfile">krb_server_keyfile</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_srvname">krb_srvname</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_collate">lc_collate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_ctype">lc_ctype</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_messages">lc_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_monetary">lc_monetary</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_numeric">lc_numeric</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_time">lc_time</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#listen_addresses">listen_addresses</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#local_preload_libraries">local_preload_libraries</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_autostats">log_autostats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_connections">log_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_disconnections">log_disconnections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_dispatch_stats">log_dispatch_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_duration">log_duration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_error_verbosity">log_error_verbosity</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_executor_stats">log_executor_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_hostname">log_hostname</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_duration_statement">log_min_duration_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_error_statement">log_min_error_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_messages">log_min_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_parser_stats">log_parser_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_planner_stats">log_planner_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_rotation_age">log_rotation_age</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_rotation_size">log_rotation_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_statement">log_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_statement_stats">log_statement_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_timezone">log_timezone</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_truncate_on_rotation">log_truncate_on_rotation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_appendonly_tables">max_appendonly_tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_connections">max_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_files_per_process">max_files_per_process</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_fsm_pages">max_fsm_pages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_fsm_relations">max_fsm_relations</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_function_args">max_function_args</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_identifier_length">max_identifier_length</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_index_keys">max_index_keys</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_locks_per_transaction">max_locks_per_transaction</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_prepared_transactions">max_prepared_transactions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_stack_depth">max_stack_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer">optimizer</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_analyze_root_partition">optimizer_analyze_root_partition</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_minidump">optimizer_minidump</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_parts_to_force_sort_on_insert">optimizer_parts_to_force_sort_on_insert</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_prefer_scalar_dqa_multistage_agg">optimizer_prefer_scalar_dqa_multistage_agg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#password_encryption">password_encryption</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pgstat_track_activity_query_size">pgstat_track_activity_query_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_classpath">pljava_classpath</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_statement_cache_size">pljava_statement_cache_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_release_lingering_savepoints">pljava_release_lingering_savepoints</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_vmoptions">pljava_vmoptions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#port">port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_enable_filter_pushdown">pxf_enable_filter_pushdown</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_enable_stat_collection">pxf_enable_stat_collection</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_remote_service_login">pxf_remote_service_login</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_remote_service_secret">pxf_remote_service_secret</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_service_address">pxf_service_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_service_port">pxf_service_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_stat_max_fragments">pxf_stat_max_fragments</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#random_page_cost">random_page_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#regex_flavor">regex_flavor</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#runaway_detector_activation_percent">runaway_detector_activation_percent</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#search_path">search_path</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#seg_max_connections">seg_max_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#seq_page_cost">seq_page_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_encoding">server_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_version">server_version</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_version_num">server_version_num</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#shared_buffers">shared_buffers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#shared_preload_libraries">shared_preload_libraries</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#ssl">ssl</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#ssl_ciphers">ssl_ciphers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#standard_conforming_strings">standard_conforming_strings</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#statement_timeout">statement_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#superuser_reserved_connections">superuser_reserved_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_count">tcp_keepalives_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_idle">tcp_keepalives_idle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_interval">tcp_keepalives_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#temp_buffers">temp_buffers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#TimeZone">TimeZone</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#timezone_abbreviations">timezone_abbreviations</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#track_activities">track_activities</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#track_counts">track_counts</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transaction_isolation">transaction_isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transaction_read_only">transaction_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transform_null_equals">transform_null_equals</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_directory">unix_socket_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_group">unix_socket_group</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_permissions">unix_socket_permissions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#update_process_title">update_process_title</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_delay">vacuum_cost_delay</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_limit">vacuum_cost_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_page_dirty">vacuum_cost_page_dirty</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_page_miss">vacuum_cost_page_miss</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_freeze_min_age">vacuum_freeze_min_age</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#xid_stop_limit">xid_stop_limit</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQSampleSiteConfig.html">Sample hawq-site.xml Configuration File</a></li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HDFSConfigurationParameterReference.html">HDFS Configuration Reference</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQEnvironmentVariables.html">Environment Variables</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/CharacterSetSupportReference.html">Character Set Support Reference</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQDataTypes.html">Data Types</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref.html">System Catalog Reference</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-tables.html">System Tables</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-views.html">System Views</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-html.html">System Catalogs Definitions</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_configuration_history.html">gp_configuration_history</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_distribution_policy.html">gp_distribution_policy</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_global_sequence.html">gp_global_sequence</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_master_mirroring.html">gp_master_mirroring</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_database_node.html">gp_persistent_database_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_filespace_node.html">gp_persistent_filespace_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_relation_node.html">gp_persistent_relation_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_relfile_node.html">gp_persistent_relfile_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_tablespace_node.html">gp_persistent_tablespace_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_relfile_node.html">gp_relfile_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_segment_configuration.html">gp_segment_configuration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_version_at_initdb.html">gp_version_at_initdb</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_aggregate.html">pg_aggregate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_am.html">pg_am</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_amop.html">pg_amop</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_amproc.html">pg_amproc</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_appendonly.html">pg_appendonly</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attrdef.html">pg_attrdef</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attribute.html">pg_attribute</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attribute_encoding.html">pg_attribute_encoding</a></li>
+                  <li

<TRUNCATED>


[06/51] [partial] incubator-hawq-site git commit: adding HTML generated from 2.2.0.0-incubating branch

Posted by yo...@apache.org.
http://git-wip-us.apache.org/repos/asf/incubator-hawq-site/blob/0a794562/docs/userguide/2.2.0.0-incubating/datamgmt/load/creating-external-tables-examples.html
----------------------------------------------------------------------
diff --git a/docs/userguide/2.2.0.0-incubating/datamgmt/load/creating-external-tables-examples.html b/docs/userguide/2.2.0.0-incubating/datamgmt/load/creating-external-tables-examples.html
new file mode 100644
index 0000000..ecf8437
--- /dev/null
+++ b/docs/userguide/2.2.0.0-incubating/datamgmt/load/creating-external-tables-examples.html
@@ -0,0 +1,1126 @@
+<!doctype html>
+<html>
+<head>
+  <meta charset="utf-8">
+  <!-- Always force latest IE rendering engine or request Chrome Frame -->
+  <meta content="IE=edge,chrome=1" http-equiv="X-UA-Compatible">
+
+  <link href='https://fonts.googleapis.com/css?family=Source+Sans+Pro:300,300italic,400italic,400,600' rel='stylesheet' type='text/css'>
+  <!-- Use title if it's in the page YAML frontmatter -->
+  <title>
+      Creating External Tables - Examples |
+    Apache HAWQ (Incubating) Docs
+  </title>
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  <link href="/stylesheets/all.css" rel="stylesheet" media="screen, print" />
+  <link href="/stylesheets/print.css" rel="stylesheet" media="print" />
+  <link href='/images/favicon.ico' rel='shortcut icon'>
+
+  <script src="/javascripts/all.js"></script>
+  
+</head>
+
+<body class="docs docs_userguide docs_userguide_2_2_0_0-incubating docs_userguide_2_2_0_0-incubating_datamgmt docs_userguide_2_2_0_0-incubating_datamgmt_load docs_userguide_2_2_0_0-incubating_datamgmt_load_creating-external-tables-examples has-subnav">
+
+<div class="viewport">
+  <div class='wrap'>
+    <script type="text/javascript">
+      document.domain = "";
+    </script>
+
+     
+  <header class="header header-layout">
+    <h1 class="logo">
+      <a href="/">Apache HAWQ (incubating) Documentation</a>
+    </h1>
+    
+    <div class="header-links js-bar-links">
+      <div class="btn-menu" data-behavior="MenuMobile"></div>
+      <div class="header-item"><a href="http://hawq.incubator.apache.org/">Back to Apache HAWQ Page</a></div>
+      <div class="header-item">
+        <a href="https://issues.apache.org/jira/browse/HAWQ" target="_blank">Issues</a>
+      </div>
+      
+    </div>
+  </header>
+
+
+    <div class="container">
+
+      <!--googleoff: index-->
+      <div id="sub-nav" class="js-sidenav nav-container" role="navigation">
+  <a class="sidenav-title" data-behavior="SubMenuMobile">  Doc Index</a>
+  <div class="nav-content">
+    <ul>
+      <li>
+        Apache HAWQ (incubating)
+      </li>
+      <li><a href="/docs/userguide/2.2.0.0-incubating/requirements/system-requirements.html">System Requirements</a>
+      </li>
+      <li class="has_submenu">
+        <span>
+          HAWQ System Overview
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HAWQOverview.html">What is HAWQ?</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HAWQArchitecture.html">HAWQ Architecture</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/TableDistributionStorage.html">Table Distribution and Storage</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ElasticSegments.html">Elastic Query Execution Runtime</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ResourceManagement.html">Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HDFSCatalogCache.html">HDFS Catalog Cache</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ManagementTools.html">Management Tools</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/RedundancyFailover.html">High Availability, Redundancy and Fault Tolerance</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Running a HAWQ Cluster
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/RunningHAWQ.html">Overview</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/setuphawqopenv.html">Introducing the HAWQ Operating Environment</a>
+          </li>
+          <li class="has_submenu">
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ambari-admin.html">Managing HAWQ Using Ambari</a>
+           <ul>
+            <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/admin/ambari-rest-api.html">Using the Ambari REST API</a>
+            </li>
+           </ul>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/startstop.html">Starting and Stopping HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ClusterExpansion.html">Expanding a Cluster</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ClusterShrink.html">Removing a Node</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/BackingUpandRestoringHAWQDatabases.html">Backing Up and Restoring HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/HighAvailability.html">High Availability in HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/MasterMirroring.html">Master Mirroring</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/HAWQFilespacesandHighAvailabilityEnabledHDFS.html">HAWQ Filespaces and High Availability Enabled HDFS</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/FaultTolerance.html">Understanding the Fault Tolerance Service</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/RecommendedMonitoringTasks.html">Recommended Monitoring and Maintenance Tasks</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/maintain.html">Routine System Maintenance Tasks</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/monitor.html">Monitoring a HAWQ System</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/logfiles.html">HAWQ Administrative Log Files</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Managing Resources
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/HAWQResourceManagement.html">How HAWQ Manages Resources</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/best-practices.html">Best Practices for Configuring Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ConfigureResourceManagement.html">Configuring Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/YARNIntegration.html">Integrating YARN with HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ResourceQueues.html">Working with Hierarchical Resource Queues</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ResourceManagerStatus.html">Analyzing Resource Manager Status</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Managing Client Access
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/client_auth.html">Configuring Client Authentication</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/ldap.html">Using LDAP Authentication with TLS/SSL</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/kerberos.html">Using Kerberos Authentication</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/disable-kerberos.html">Disabling Kerberos Security</a>
+          </li>
+          <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/hawq-access-checks.html">Overview of HAWQ Authorization</a>
+          </li>
+          <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/roles_privs.html">Using HAWQ Native Authorization</a>
+          </li>
+          <li class="has_submenu">
+                     <span>
+                        Using Ranger for Authorization
+                     </span>
+               <ul>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-overview.html">Overview of Ranger Policy Management</a>
+                  </li>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-integration-config.html">Configuring HAWQ to use Ranger Policy Management</a>
+                  </li>
+                  <li class="has_submenu">
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-policy-creation.html">Creating HAWQ Authorization Policies in Ranger</a>
+                    <ul>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-resource-perms.html">HAWQ Resources and Permissions</a>
+                      </li>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-sqlcmd-summary.html">SQL Command Permissions Summary</a>
+                      </li>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/madlib-ranger.html">Using MADLib with Ranger Authorization</a>
+                      </li>
+                    </ul>
+                  </li>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-auditing.html">Auditing Authorization Events</a>
+                  </li>
+               </ul>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-establishing-a-database-session.html">Establishing a Database Session</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-supported-client-applications.html">Supported Client Applications</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-hawq-database-client-applications.html">HAWQ Client Applications</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-connecting-with-psql.html">Connecting with psql</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-database-application-interfaces.html">HAWQ Database Drivers and APIs</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-troubleshooting-connection-problems.html">Troubleshooting Connection Problems</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Defining Database Objects
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl.html">Overview</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-database.html">Creating and Managing Databases</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-tablespace.html">Creating and Managing Tablespaces</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-schema.html">Creating and Managing Schemas</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-table.html">Creating and Managing Tables</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-storage.html">Choosing the Table Storage Model</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-partition.html">Partitioning Large Tables</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-view.html">Creating and Managing Views</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Using Procedural Languages
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/UsingProceduralLanguages.html">Using Languages in HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/builtin_langs.html">Using HAWQ Built-In Languages</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_pljava.html">Using PL/Java</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plpgsql.html">Using PL/pgSQL</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plpython.html">Using PL/Python</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plr.html">Using PL/R</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/dml.html">Managing Data with HAWQ</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/BasicDataOperations.html">Basic Data Operations</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/about_statistics.html">About Database Statistics</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/ConcurrencyControl.html">Concurrency Control</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/Transactions.html">Working with Transactions</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-and-unloading-data.html">Loading and Unloading Data</a>
+            <ul>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-working-with-file-based-ext-tables.html">Working with File-Based External Tables</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-external-tables.html">Accessing File-Based External Tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-gpfdist-protocol.html">gpfdist Protocol</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-gpfdists-protocol.html">gpfdists Protocol</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-handling-errors-ext-table-data.html">Handling Errors in External Table Data</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-using-the-hawq-file-server--gpfdist-.html">Using the HAWQ File Server (gpfdist)</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-about-gpfdist-setup-and-performance.html">About gpfdist Setup and Performance</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-controlling-segment-parallelism.html">Controlling Segment Parallelism</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-installing-gpfdist.html">Installing gpfdist</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-starting-and-stopping-gpfdist.html">Starting and Stopping gpfdist</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-troubleshooting-gpfdist.html">Troubleshooting gpfdist</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-creating-and-using-web-external-tables.html">Creating and Using Web External Tables</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-command-based-web-external-tables.html">Command-based Web External Tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-url-based-web-external-tables.html">URL-based Web External Tables</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-using-an-external-table.html">Loading Data Using an External Table</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-and-writing-non-hdfs-custom-data.html">Loading and Writing Non-HDFS Custom Data</a>
+                <ul>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-using-a-custom-format.html">Using a Custom Format</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-importing-and-exporting-fixed-width-data.html">Importing and Exporting Fixed Width Data</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-examples-read-fixed-width-data.html">Examples - Read Fixed-Width Data</a></li>
+                    </ul>
+                  </li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/creating-external-tables-examples.html">Creating External Tables - Examples</a>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-handling-load-errors.html">Handling Load Errors</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-define-an-external-table-with-single-row-error-isolation.html">Define an External Table with Single Row Error Isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-create-an-error-table-and-declare-a-reject-limit.html">Capture Row Formatting Errors and Declare a Reject Limit </a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-identifying-invalid-csv-files-in-error-table-data.html">Identifying Invalid CSV Files in Error Table Data</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-moving-data-between-tables.html">Moving Data between Tables</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-register_files.html">Registering Files into HAWQ Internal Tables</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-with-hawqload.html">Loading Data with hawq load</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-with-copy.html">Loading Data with COPY</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-running-copy-in-single-row-error-isolation-mode.html">Running COPY in Single Row Error Isolation Mode</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-optimizing-data-load-and-query-performance.html">Optimizing Data Load and Query Performance</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-from-hawq-database.html">Unloading Data from HAWQ</a>
+                <ul>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-defining-a-file-based-writable-external-table.html">Defining a File-Based Writable External Table</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-hawq-file-server-gpfdist.html">Example - HAWQ file server (gpfdist)</a></li>
+                    </ul>
+                  </li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-defining-a-command-based-writable-external-web-table.html">Defining a Command-Based Writable External Web Table</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-disabling-execute-for-web-or-writable-external-tables.html">Disabling EXECUTE for Web or Writable External Tables</a></li>
+                    </ul>
+                  </li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-using-a-writable-external-table.html">Unloading Data Using a Writable External Table</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-using-copy.html">Unloading Data Using COPY</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-xml-data.html">Transforming XML Data</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-determine-the-transformation-schema.html">Determine the Transformation Schema</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-write-a-transform.html">Write a Transform</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-write-the-gpfdist-configuration.html">Write the gpfdist Configuration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-load-the-data.html">Load the Data</a></li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transfer-and-store-the-data.html">Transfer and Store the Data</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-with-gpload.html">Transforming with GPLOAD</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-with-insert-into-select-from.html">Transforming with INSERT INTO SELECT FROM</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-configuration-file-format.html">Configuration File Format</a></li>
+                    </ul>
+                  </li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-xml-transformation-examples.html">XML Transformation Examples</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-1-dblp-database-publications-in-demo-directory.html">Command-based Web External Tables</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-irs-mef-xml-files-in-demo-directory.html">Example using IRS MeF XML Files (In demo Directory)</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-witsml-files-in-demo-directory.html">Example using WITSML\u2122 Files (In demo Directory)</a></li>
+                    </ul>
+                  </li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-data-files.html">Formatting Data Files</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-rows.html">Formatting Rows</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-columns.html">Formatting Columns</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-representing-null-values.html">Representing NULL Values</a></li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping.html">Escaping</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping-in-text-formatted-files.html">Escaping in Text Formatted Files</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping-in-csv-formatted-files.html">Escaping in CSV Formatted Files</a></li>
+                    </ul>
+                  </li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-character-encoding.html">Character Encoding</a></li>
+                </ul>
+              </li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/HAWQInputFormatforMapReduce.html">HAWQ InputFormat for MapReduce</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/pxf/HawqExtensionFrameworkPXF.html">Using PXF with Unmanaged Data</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/InstallPXFPlugins.html">Installing PXF Plugins</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/ConfigurePXF.html">Configuring PXF</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HDFSFileDataPXF.html">Accessing HDFS File Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HivePXF.html">Accessing Hive Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HBasePXF.html">Accessing HBase Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/JsonPXF.html">Accessing JSON Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HDFSWritablePXF.html">Writing Data to HDFS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/ReadWritePXF.html">Using Profiles to Read and Write Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/PXFExternalTableandAPIReference.html">PXF External Tables and API</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/TroubleshootingPXF.html">Troubleshooting PXF</a></li>
+            </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/query/query.html">Querying Data</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/HAWQQueryProcessing.html">About HAWQ Query Processing</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-optimizer.html">About GPORCA</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-overview.html">Overview of GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-features.html">GPORCA Features and Enhancements</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-enable.html">Enabling GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-notes.html">Considerations when Using GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-fallback.html">Determining The Query Optimizer In Use</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-changed.html">Changed Behavior with GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-limitations.html">GPORCA Limitations</a></li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/defining-queries.html">Defining Queries</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/functions-operators.html">Using Functions and Operators</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/query-performance.html">Query Performance</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/query-profiling.html">Query Profiling</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/HAWQBestPracticesOverview.html">Best Practices</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/config_hawq_bestpractices.html">Configuring HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/operating_hawq_bestpractices.html">Operating HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/secure_bestpractices.html">Securing HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/managing_resources_bestpractices.html">Managing Resources</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/managing_data_bestpractices.html">Managing Data</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/querying_data_bestpractices.html">Querying Data</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html">Troubleshooting</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_dwd_rnx_15">Query Performance Issues</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_vm5_znx_15">Rejection of Query Resource Requests</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_qq4_rkl_wv">Queries Cancelled Due to High VMEM Usage</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_hlj_zxx_15">Segments Do Not Appear in gp_segment_configuration</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_mdz_q2y_15">Handling Segment Resource Fragmentation</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/hawq-reference.html">HAWQ Reference</a>
+        <ul>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/SQLCommandReference.html">SQL Commands</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ABORT.html">ABORT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-AGGREGATE.html">ALTER AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-CONVERSION.html">ALTER CONVERSION</a></li>  
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-DATABASE.html">ALTER DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-FUNCTION.html">ALTER FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-OPERATOR.html">ALTER OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-OPERATOR-CLASS.html">ALTER OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-RESOURCE-QUEUE.html">ALTER RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-ROLE.html">ALTER ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-SEQUENCE.html">ALTER SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TABLE.html">ALTER TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TABLESPACE.html">ALTER TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TYPE.html">ALTER TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-USER.html">ALTER USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ANALYZE.html">ANALYZE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/BEGIN.html">BEGIN</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CHECKPOINT.html">CHECKPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CLOSE.html">CLOSE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/COMMIT.html">COMMIT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/COPY.html">COPY</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-AGGREGATE.html">CREATE AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-CAST.html">CREATE CAST</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-CONVERSION.html">CREATE CONVERSION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-DATABASE.html">CREATE DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-EXTERNAL-TABLE.html">CREATE EXTERNAL TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-FUNCTION.html">CREATE FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-GROUP.html">CREATE GROUP</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-LANGUAGE.html">CREATE LANGUAGE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-OPERATOR.html">CREATE OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-OPERATOR-CLASS.html">CREATE OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-RESOURCE-QUEUE.html">CREATE RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-ROLE.html">CREATE ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-SCHEMA.html">CREATE SCHEMA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-SEQUENCE.html">CREATE SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLE.html">CREATE TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLE-AS.html">CREATE TABLE AS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLESPACE.html">CREATE TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TYPE.html">CREATE TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-USER.html">CREATE USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-VIEW.html">CREATE VIEW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DEALLOCATE.html">DEALLOCATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DECLARE.html">DECLARE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-AGGREGATE.html">DROP AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-CAST.html">DROP CAST</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-CONVERSION.html">DROP CONVERSION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-DATABASE.html">DROP DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-EXTERNAL-TABLE.html">DROP EXTERNAL TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-FILESPACE.html">DROP FILESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-FUNCTION.html">DROP FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-GROUP.html">DROP GROUP</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-LANGUAGE.html">DROP LANGUAGE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OPERATOR.html">DROP OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OPERATOR-CLASS.html">DROP OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OWNED.html">DROP OWNED</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-RESOURCE-QUEUE.html">DROP RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-ROLE.html">DROP ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-SCHEMA.html">DROP SCHEMA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-SEQUENCE.html">DROP SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TABLE.html">DROP TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TABLESPACE.html">DROP TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TYPE.html">DROP TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-USER.html">DROP USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-VIEW.html">DROP VIEW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/END.html">END</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/EXECUTE.html">EXECUTE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/EXPLAIN.html">EXPLAIN</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/FETCH.html">FETCH</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/GRANT.html">GRANT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/INSERT.html">INSERT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/PREPARE.html">PREPARE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/REASSIGN-OWNED.html">REASSIGN OWNED</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/RELEASE-SAVEPOINT.html">RELEASE SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/RESET.html">RESET</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/REVOKE.html">REVOKE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ROLLBACK.html">ROLLBACK</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ROLLBACK-TO-SAVEPOINT.html">ROLLBACK TO SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SAVEPOINT.html">SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SELECT.html">SELECT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SELECT-INTO.html">SELECT INTO</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET.html">SET</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET-ROLE.html">SET ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET-SESSION-AUTHORIZATION.html">SET SESSION AUTHORIZATION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SHOW.html">SHOW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/TRUNCATE.html">TRUNCATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/VACUUM.html">VACUUM</a></li>
+            </ul>
+          </li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQSiteConfig.html">Server Configuration Parameter Reference</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_config.html">About Server Configuration Parameters</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html">Configuration Parameter Categories</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic_hfd_1tl_zp">Append-Only Table Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic39">Client Connection Default Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic12">Connection and Authentication Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic47">Database and Tablespace/Filespace Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic29">Error Reporting and Logging Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic45">External Table Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic57">GPORCA Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic49">HAWQ Array Configuration Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic_pxfparam">HAWQ Extension Framework (PXF) Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic56">HAWQ PL/Java Extension Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#hawq_resource_management">HAWQ Resource Management Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic43">Lock Management Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic48">Past PostgreSQL Version Compatibility Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic21">Query Tuning Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#ranger_related">Ranger Configuration Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#statistics_collection">Statistics Collection Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic15">System Resource Consumption Parameters</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html">Configuration Parameters</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#add_missing_from">add_missing_from</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#application_name">application_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#array_nulls">array_nulls</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#authentication_timeout">authentication_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#backslash_quote">backslash_quote</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#block_size">block_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#bonjour_name">bonjour_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#check_function_bodies">check_function_bodies</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#client_encoding">client_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#client_min_messages">client_min_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_index_tuple_cost">cpu_index_tuple_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_operator_cost">cpu_operator_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_tuple_cost">cpu_tuple_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cursor_tuple_fraction">cursor_tuple_fraction</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#custom_variable_classes">custom_variable_classes</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#DateStyle">DateStyle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#db_user_namespace">db_user_namespace</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#deadlock_timeout">deadlock_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_assertions">debug_assertions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_pretty_print">debug_pretty_print</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_parse">debug_print_parse</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_plan">debug_print_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_prelim_plan">debug_print_prelim_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_rewritten">debug_print_rewritten</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_slice_table">debug_print_slice_table</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#topic_fqj_4fd_kv">default_hash_table_bucket_number</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_statistics_target">default_statistics_target</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_tablespace">default_tablespace</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_transaction_isolation">default_transaction_isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_transaction_read_only">default_transaction_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#dynamic_library_path">dynamic_library_path</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#effective_cache_size">effective_cache_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_bitmapscan">enable_bitmapscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_groupagg">enable_groupagg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_hashagg">enable_hashagg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_hashjoin">enable_hashjoin</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_indexscan">enable_indexscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_mergejoin">enable_mergejoin</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_nestloop">enable_nestloop</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_seqscan">enable_seqscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_sort">enable_sort</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_tidscan">enable_tidscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#escape_string_warning">escape_string_warning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#explain_pretty_print">explain_pretty_print</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#extra_float_digits">extra_float_digits</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#from_collapse_limit">from_collapse_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_adjust_selectivity_for_outerjoins">gp_adjust_selectivity_for_outerjoins</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_analyze_relative_error">gp_analyze_relative_error</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_autostats_mode">gp_autostats_mode</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#topic_imj_zhf_gw">gp_autostats_on_change_threshhold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_backup_directIO">gp_backup_directIO</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_backup_directIO_read_chunk_mb">gp_backup_directIO_read_chunk_mb</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_cached_segworkers_threshold">gp_cached_segworkers_threshold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_command_count">gp_command_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_connections_per_thread">gp_connections_per_thread</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_debug_linger">gp_debug_linger</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_dynamic_partition_pruning">gp_dynamic_partition_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_agg_distinct">gp_enable_agg_distinct</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_agg_distinct_pruning">gp_enable_agg_distinct_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_direct_dispatch">gp_enable_direct_dispatch</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_fallback_plan">gp_enable_fallback_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_fast_sri">gp_enable_fast_sri</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_groupext_distinct_gather">gp_enable_groupext_distinct_gather</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_groupext_distinct_pruning">gp_enable_groupext_distinct_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_multiphase_agg">gp_enable_multiphase_agg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_predicate_propagation">gp_enable_predicate_propagation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_preunique">gp_enable_preunique</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sequential_window_plans">gp_enable_sequential_window_plans</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sort_distinct">gp_enable_sort_distinct</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sort_limit">gp_enable_sort_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_enable_exec">gp_external_enable_exec</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_grant_privileges">gp_external_grant_privileges</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_max_segs">gp_external_max_segs</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_count">gp_filerep_tcp_keepalives_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_idle">gp_filerep_tcp_keepalives_idle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_interval">gp_filerep_tcp_keepalives_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_hashjoin_tuples_per_bucket">gp_hashjoin_tuples_per_bucket</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_idf_deduplicate">gp_idf_deduplicate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_cache_future_packets">gp_interconnect_cache_future_packets</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_default_rtt">gp_interconnect_default_rtt</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_fc_method">gp_interconnect_fc_method</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_hash_multiplier">gp_interconnect_hash_multiplier</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_retries_before_timeout">gp_interconnect_min_retries_before_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_rto">gp_interconnect_min_rto</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_queue_depth">gp_interconnect_queue_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_setup_timeout">gp_interconnect_setup_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_snd_queue_depth">gp_interconnect_snd_queue_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_checking_period">gp_interconnect_timer_checking_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_period">gp_interconnect_timer_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_type">gp_interconnect_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_log_format">gp_log_format</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_csv_line_length">gp_max_csv_line_length</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_databases">gp_max_databases</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_filespaces">gp_max_filespaces</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_packet_size">gp_max_packet_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_plan_size">gp_max_plan_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_tablespaces">gp_max_tablespaces</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_motion_cost_per_row">gp_motion_cost_per_row</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_reject_percent_threshold">gp_reject_percent_threshold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_reraise_signal">gp_reraise_signal</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_role">gp_role</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_safefswritesize">gp_safefswritesize</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_segment_connect_timeout">gp_segment_connect_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_segments_for_planner">gp_segments_for_planner</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_session_id">gp_session_id</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_set_proc_affinity">gp_set_proc_affinity</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_set_read_only">gp_set_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_statistics_pullup_from_child_partition">gp_statistics_pullup_from_child_partition</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_statistics_use_fkeys">gp_statistics_use_fkeys</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_vmem_idle_resource_timeout">gp_vmem_idle_resource_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_vmem_protect_segworker_cache_limit">gp_vmem_protect_segworker_cache_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_checksumming">gp_workfile_checksumming</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_compress_algorithm">gp_workfile_compress_algorithm</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_files_per_query">gp_workfile_limit_files_per_query</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_per_query">gp_workfile_limit_per_query</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_per_segment">gp_workfile_limit_per_segment</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_acl_type">hawq_acl_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_dfs_url">hawq_dfs_url</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_global_rm_type">hawq_global_rm_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_address_host">hawq_master_address_host</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_address_port">hawq_master_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_directory">hawq_master_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_temp_directory">hawq_master_temp_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_re_memory_overcommit_max">hawq_re_memory_overcommit_max</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_cluster_report">hawq_rm_cluster_report_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_force_alterqueue_cancel_queued_request">hawq_rm_force_alterqueue_cancel_queued_request</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_master_port">hawq_rm_master_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_memory_limit_perseg">hawq_rm_memory_limit_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_min_resource_perseg">hawq_rm_min_resource_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nresqueue_limit">hawq_rm_nresqueue_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nslice_perseg_limit">hawq_rm_nslice_perseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvcore_limit_perseg">hawq_rm_nvcore_limit_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_perquery_limit">hawq_rm_nvseg_perquery_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_perquery_perseg_limit">hawq_rm_nvseg_perquery_perseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_variance_amon_seg_limit">hawq_rm_nvseg_variance_amon_seg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_rejectrequest_nseg_limit">hawq_rm_rejectrequest_nseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_resource_idle_timeout">hawq_rm_resource_idle_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_return_percent_on_overcommit">hawq_rm_return_percent_on_overcommit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_segment_heartbeat_interval">hawq_rm_segment_heartbeat_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_segment_port">hawq_rm_segment_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_stmt_nvseg">hawq_rm_stmt_nvseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_stmt_vseg_memory">hawq_rm_stmt_vseg_memory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_tolerate_nseg_limit">hawq_rm_tolerate_nseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_address">hawq_rm_yarn_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_app_name">hawq_rm_yarn_app_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_queue_name">hawq_rm_yarn_queue_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_scheduler_address">hawq_rm_yarn_scheduler_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rps_address_port">hawq_rps_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_address_port">hawq_segment_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_directory">hawq_segment_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_temp_directory">hawq_segment_temp_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#integer_datetimes">integer_datetimes</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#IntervalStyle">IntervalStyle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#join_collapse_limit">join_collapse_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_caseins_users">krb_caseins_users</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_server_keyfile">krb_server_keyfile</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_srvname">krb_srvname</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_collate">lc_collate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_ctype">lc_ctype</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_messages">lc_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_monetary">lc_monetary</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_numeric">lc_numeric</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_time">lc_time</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#listen_addresses">listen_addresses</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#local_preload_libraries">local_preload_libraries</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_autostats">log_autostats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_connections">log_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_disconnections">log_disconnections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_dispatch_stats">log_dispatch_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_duration">log_duration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_error_verbosity">log_error_verbosity</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_executor_stats">log_executor_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_hostname">log_hostname</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_duration_statement">log_min_duration_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_error_statement">log_min_error_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_messages">log_min_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_parser_stats">log_parser_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_planner_stats">log_planner_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_rotation_age">log_rotation_age</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_rotation_size">log_rotation_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_statement">log_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_statement_stats">log_statement_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_timezone">log_timezone</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_truncate_on_rotation">log_truncate_on_rotation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_appendonly_tables">max_appendonly_tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_connections">max_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_files_per_process">max_files_per_process</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_fsm_pages">max_fsm_pages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_fsm_relations">max_fsm_relations</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_function_args">max_function_args</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_identifier_length">max_identifier_length</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_index_keys">max_index_keys</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_locks_per_transaction">max_locks_per_transaction</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_prepared_transactions">max_prepared_transactions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_stack_depth">max_stack_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer">optimizer</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_analyze_root_partition">optimizer_analyze_root_partition</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_minidump">optimizer_minidump</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_parts_to_force_sort_on_insert">optimizer_parts_to_force_sort_on_insert</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_prefer_scalar_dqa_multistage_agg">optimizer_prefer_scalar_dqa_multistage_agg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#password_encryption">password_encryption</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pgstat_track_activity_query_size">pgstat_track_activity_query_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_classpath">pljava_classpath</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_statement_cache_size">pljava_statement_cache_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_release_lingering_savepoints">pljava_release_lingering_savepoints</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_vmoptions">pljava_vmoptions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#port">port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_enable_filter_pushdown">pxf_enable_filter_pushdown</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_enable_stat_collection">pxf_enable_stat_collection</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_remote_service_login">pxf_remote_service_login</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_remote_service_secret">pxf_remote_service_secret</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_service_address">pxf_service_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_service_port">pxf_service_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_stat_max_fragments">pxf_stat_max_fragments</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#random_page_cost">random_page_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#regex_flavor">regex_flavor</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#runaway_detector_activation_percent">runaway_detector_activation_percent</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#search_path">search_path</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#seg_max_connections">seg_max_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#seq_page_cost">seq_page_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_encoding">server_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_version">server_version</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_version_num">server_version_num</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#shared_buffers">shared_buffers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#shared_preload_libraries">shared_preload_libraries</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#ssl">ssl</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#ssl_ciphers">ssl_ciphers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#standard_conforming_strings">standard_conforming_strings</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#statement_timeout">statement_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#superuser_reserved_connections">superuser_reserved_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_count">tcp_keepalives_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_idle">tcp_keepalives_idle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_interval">tcp_keepalives_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#temp_buffers">temp_buffers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#TimeZone">TimeZone</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#timezone_abbreviations">timezone_abbreviations</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#track_activities">track_activities</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#track_counts">track_counts</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transaction_isolation">transaction_isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transaction_read_only">transaction_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transform_null_equals">transform_null_equals</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_directory">unix_socket_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_group">unix_socket_group</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_permissions">unix_socket_permissions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#update_process_title">update_process_title</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_delay">vacuum_cost_delay</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_limit">vacuum_cost_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_page_dirty">vacuum_cost_page_dirty</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_page_miss">vacuum_cost_page_miss</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_freeze_min_age">vacuum_freeze_min_age</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#xid_stop_limit">xid_stop_limit</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQSampleSiteConfig.html">Sample hawq-site.xml Configuration File</a></li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HDFSConfigurationParameterReference.html">HDFS Configuration Reference</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQEnvironmentVariables.html">Environment Variables</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/CharacterSetSupportReference.html">Character Set Support Reference</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQDataTypes.html">Data Types</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref.html">System Catalog Reference</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-tables.html">System Tables</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-views.html">System Views</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-html.html">System Catalogs Definitions</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_configuration_history.html">gp_configuration_history</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_distribution_policy.html">gp_distribution_policy</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_global_sequence.html">gp_global_sequence</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_master_mirroring.html">gp_master_mirroring</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_database_node.html">gp_persistent_database_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_filespace_node.html">gp_persistent_filespace_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_relation_node.html">gp_persistent_relation_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_relfile_node.html">gp_persistent_relfile_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_tablespace_node.html">gp_persistent_tablespace_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_relfile_node.html">gp_relfile_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_segment_configuration.html">gp_segment_configuration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_version_at_initdb.html">gp_version_at_initdb</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_aggregate.html">pg_aggregate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_am.html">pg_am</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_amop.html">pg_amop</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_amproc.html">pg_amproc</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_appendonly.html">pg_appendonly</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attrdef.html">pg_attrdef</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attribute.html">pg_attribute</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attrib

<TRUNCATED>


[16/51] [partial] incubator-hawq-site git commit: adding HTML generated from 2.2.0.0-incubating branch

Posted by yo...@apache.org.
http://git-wip-us.apache.org/repos/asf/incubator-hawq-site/blob/0a794562/docs/userguide/2.2.0.0-incubating/clientaccess/kerberos.html
----------------------------------------------------------------------
diff --git a/docs/userguide/2.2.0.0-incubating/clientaccess/kerberos.html b/docs/userguide/2.2.0.0-incubating/clientaccess/kerberos.html
new file mode 100644
index 0000000..f99f0b7
--- /dev/null
+++ b/docs/userguide/2.2.0.0-incubating/clientaccess/kerberos.html
@@ -0,0 +1,1282 @@
+<!doctype html>
+<html>
+<head>
+  <meta charset="utf-8">
+  <!-- Always force latest IE rendering engine or request Chrome Frame -->
+  <meta content="IE=edge,chrome=1" http-equiv="X-UA-Compatible">
+
+  <link href='https://fonts.googleapis.com/css?family=Source+Sans+Pro:300,300italic,400italic,400,600' rel='stylesheet' type='text/css'>
+  <!-- Use title if it's in the page YAML frontmatter -->
+  <title>
+      Using Kerberos Authentication |
+    Apache HAWQ (Incubating) Docs
+  </title>
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  <link href="/stylesheets/all.css" rel="stylesheet" media="screen, print" />
+  <link href="/stylesheets/print.css" rel="stylesheet" media="print" />
+  <link href='/images/favicon.ico' rel='shortcut icon'>
+
+  <script src="/javascripts/all.js"></script>
+  
+</head>
+
+<body class="docs docs_userguide docs_userguide_2_2_0_0-incubating docs_userguide_2_2_0_0-incubating_clientaccess docs_userguide_2_2_0_0-incubating_clientaccess_kerberos has-subnav">
+
+<div class="viewport">
+  <div class='wrap'>
+    <script type="text/javascript">
+      document.domain = "";
+    </script>
+
+     
+  <header class="header header-layout">
+    <h1 class="logo">
+      <a href="/">Apache HAWQ (incubating) Documentation</a>
+    </h1>
+    
+    <div class="header-links js-bar-links">
+      <div class="btn-menu" data-behavior="MenuMobile"></div>
+      <div class="header-item"><a href="http://hawq.incubator.apache.org/">Back to Apache HAWQ Page</a></div>
+      <div class="header-item">
+        <a href="https://issues.apache.org/jira/browse/HAWQ" target="_blank">Issues</a>
+      </div>
+      
+    </div>
+  </header>
+
+
+    <div class="container">
+
+      <!--googleoff: index-->
+      <div id="sub-nav" class="js-sidenav nav-container" role="navigation">
+  <a class="sidenav-title" data-behavior="SubMenuMobile">  Doc Index</a>
+  <div class="nav-content">
+    <ul>
+      <li>
+        Apache HAWQ (incubating)
+      </li>
+      <li><a href="/docs/userguide/2.2.0.0-incubating/requirements/system-requirements.html">System Requirements</a>
+      </li>
+      <li class="has_submenu">
+        <span>
+          HAWQ System Overview
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HAWQOverview.html">What is HAWQ?</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HAWQArchitecture.html">HAWQ Architecture</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/TableDistributionStorage.html">Table Distribution and Storage</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ElasticSegments.html">Elastic Query Execution Runtime</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ResourceManagement.html">Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HDFSCatalogCache.html">HDFS Catalog Cache</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ManagementTools.html">Management Tools</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/RedundancyFailover.html">High Availability, Redundancy and Fault Tolerance</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Running a HAWQ Cluster
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/RunningHAWQ.html">Overview</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/setuphawqopenv.html">Introducing the HAWQ Operating Environment</a>
+          </li>
+          <li class="has_submenu">
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ambari-admin.html">Managing HAWQ Using Ambari</a>
+           <ul>
+            <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/admin/ambari-rest-api.html">Using the Ambari REST API</a>
+            </li>
+           </ul>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/startstop.html">Starting and Stopping HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ClusterExpansion.html">Expanding a Cluster</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ClusterShrink.html">Removing a Node</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/BackingUpandRestoringHAWQDatabases.html">Backing Up and Restoring HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/HighAvailability.html">High Availability in HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/MasterMirroring.html">Master Mirroring</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/HAWQFilespacesandHighAvailabilityEnabledHDFS.html">HAWQ Filespaces and High Availability Enabled HDFS</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/FaultTolerance.html">Understanding the Fault Tolerance Service</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/RecommendedMonitoringTasks.html">Recommended Monitoring and Maintenance Tasks</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/maintain.html">Routine System Maintenance Tasks</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/monitor.html">Monitoring a HAWQ System</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/logfiles.html">HAWQ Administrative Log Files</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Managing Resources
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/HAWQResourceManagement.html">How HAWQ Manages Resources</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/best-practices.html">Best Practices for Configuring Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ConfigureResourceManagement.html">Configuring Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/YARNIntegration.html">Integrating YARN with HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ResourceQueues.html">Working with Hierarchical Resource Queues</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ResourceManagerStatus.html">Analyzing Resource Manager Status</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Managing Client Access
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/client_auth.html">Configuring Client Authentication</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/ldap.html">Using LDAP Authentication with TLS/SSL</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/kerberos.html">Using Kerberos Authentication</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/disable-kerberos.html">Disabling Kerberos Security</a>
+          </li>
+          <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/hawq-access-checks.html">Overview of HAWQ Authorization</a>
+          </li>
+          <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/roles_privs.html">Using HAWQ Native Authorization</a>
+          </li>
+          <li class="has_submenu">
+                     <span>
+                        Using Ranger for Authorization
+                     </span>
+               <ul>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-overview.html">Overview of Ranger Policy Management</a>
+                  </li>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-integration-config.html">Configuring HAWQ to use Ranger Policy Management</a>
+                  </li>
+                  <li class="has_submenu">
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-policy-creation.html">Creating HAWQ Authorization Policies in Ranger</a>
+                    <ul>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-resource-perms.html">HAWQ Resources and Permissions</a>
+                      </li>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-sqlcmd-summary.html">SQL Command Permissions Summary</a>
+                      </li>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/madlib-ranger.html">Using MADLib with Ranger Authorization</a>
+                      </li>
+                    </ul>
+                  </li>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-auditing.html">Auditing Authorization Events</a>
+                  </li>
+               </ul>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-establishing-a-database-session.html">Establishing a Database Session</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-supported-client-applications.html">Supported Client Applications</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-hawq-database-client-applications.html">HAWQ Client Applications</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-connecting-with-psql.html">Connecting with psql</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-database-application-interfaces.html">HAWQ Database Drivers and APIs</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-troubleshooting-connection-problems.html">Troubleshooting Connection Problems</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Defining Database Objects
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl.html">Overview</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-database.html">Creating and Managing Databases</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-tablespace.html">Creating and Managing Tablespaces</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-schema.html">Creating and Managing Schemas</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-table.html">Creating and Managing Tables</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-storage.html">Choosing the Table Storage Model</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-partition.html">Partitioning Large Tables</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-view.html">Creating and Managing Views</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Using Procedural Languages
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/UsingProceduralLanguages.html">Using Languages in HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/builtin_langs.html">Using HAWQ Built-In Languages</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_pljava.html">Using PL/Java</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plpgsql.html">Using PL/pgSQL</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plpython.html">Using PL/Python</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plr.html">Using PL/R</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/dml.html">Managing Data with HAWQ</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/BasicDataOperations.html">Basic Data Operations</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/about_statistics.html">About Database Statistics</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/ConcurrencyControl.html">Concurrency Control</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/Transactions.html">Working with Transactions</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-and-unloading-data.html">Loading and Unloading Data</a>
+            <ul>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-working-with-file-based-ext-tables.html">Working with File-Based External Tables</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-external-tables.html">Accessing File-Based External Tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-gpfdist-protocol.html">gpfdist Protocol</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-gpfdists-protocol.html">gpfdists Protocol</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-handling-errors-ext-table-data.html">Handling Errors in External Table Data</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-using-the-hawq-file-server--gpfdist-.html">Using the HAWQ File Server (gpfdist)</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-about-gpfdist-setup-and-performance.html">About gpfdist Setup and Performance</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-controlling-segment-parallelism.html">Controlling Segment Parallelism</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-installing-gpfdist.html">Installing gpfdist</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-starting-and-stopping-gpfdist.html">Starting and Stopping gpfdist</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-troubleshooting-gpfdist.html">Troubleshooting gpfdist</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-creating-and-using-web-external-tables.html">Creating and Using Web External Tables</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-command-based-web-external-tables.html">Command-based Web External Tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-url-based-web-external-tables.html">URL-based Web External Tables</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-using-an-external-table.html">Loading Data Using an External Table</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-and-writing-non-hdfs-custom-data.html">Loading and Writing Non-HDFS Custom Data</a>
+                <ul>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-using-a-custom-format.html">Using a Custom Format</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-importing-and-exporting-fixed-width-data.html">Importing and Exporting Fixed Width Data</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-examples-read-fixed-width-data.html">Examples - Read Fixed-Width Data</a></li>
+                    </ul>
+                  </li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/creating-external-tables-examples.html">Creating External Tables - Examples</a>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-handling-load-errors.html">Handling Load Errors</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-define-an-external-table-with-single-row-error-isolation.html">Define an External Table with Single Row Error Isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-create-an-error-table-and-declare-a-reject-limit.html">Capture Row Formatting Errors and Declare a Reject Limit </a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-identifying-invalid-csv-files-in-error-table-data.html">Identifying Invalid CSV Files in Error Table Data</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-moving-data-between-tables.html">Moving Data between Tables</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-register_files.html">Registering Files into HAWQ Internal Tables</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-with-hawqload.html">Loading Data with hawq load</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-with-copy.html">Loading Data with COPY</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-running-copy-in-single-row-error-isolation-mode.html">Running COPY in Single Row Error Isolation Mode</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-optimizing-data-load-and-query-performance.html">Optimizing Data Load and Query Performance</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-from-hawq-database.html">Unloading Data from HAWQ</a>
+                <ul>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-defining-a-file-based-writable-external-table.html">Defining a File-Based Writable External Table</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-hawq-file-server-gpfdist.html">Example - HAWQ file server (gpfdist)</a></li>
+                    </ul>
+                  </li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-defining-a-command-based-writable-external-web-table.html">Defining a Command-Based Writable External Web Table</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-disabling-execute-for-web-or-writable-external-tables.html">Disabling EXECUTE for Web or Writable External Tables</a></li>
+                    </ul>
+                  </li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-using-a-writable-external-table.html">Unloading Data Using a Writable External Table</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-using-copy.html">Unloading Data Using COPY</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-xml-data.html">Transforming XML Data</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-determine-the-transformation-schema.html">Determine the Transformation Schema</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-write-a-transform.html">Write a Transform</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-write-the-gpfdist-configuration.html">Write the gpfdist Configuration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-load-the-data.html">Load the Data</a></li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transfer-and-store-the-data.html">Transfer and Store the Data</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-with-gpload.html">Transforming with GPLOAD</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-with-insert-into-select-from.html">Transforming with INSERT INTO SELECT FROM</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-configuration-file-format.html">Configuration File Format</a></li>
+                    </ul>
+                  </li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-xml-transformation-examples.html">XML Transformation Examples</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-1-dblp-database-publications-in-demo-directory.html">Command-based Web External Tables</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-irs-mef-xml-files-in-demo-directory.html">Example using IRS MeF XML Files (In demo Directory)</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-witsml-files-in-demo-directory.html">Example using WITSML\u2122 Files (In demo Directory)</a></li>
+                    </ul>
+                  </li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-data-files.html">Formatting Data Files</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-rows.html">Formatting Rows</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-columns.html">Formatting Columns</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-representing-null-values.html">Representing NULL Values</a></li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping.html">Escaping</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping-in-text-formatted-files.html">Escaping in Text Formatted Files</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping-in-csv-formatted-files.html">Escaping in CSV Formatted Files</a></li>
+                    </ul>
+                  </li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-character-encoding.html">Character Encoding</a></li>
+                </ul>
+              </li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/HAWQInputFormatforMapReduce.html">HAWQ InputFormat for MapReduce</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/pxf/HawqExtensionFrameworkPXF.html">Using PXF with Unmanaged Data</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/InstallPXFPlugins.html">Installing PXF Plugins</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/ConfigurePXF.html">Configuring PXF</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HDFSFileDataPXF.html">Accessing HDFS File Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HivePXF.html">Accessing Hive Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HBasePXF.html">Accessing HBase Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/JsonPXF.html">Accessing JSON Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HDFSWritablePXF.html">Writing Data to HDFS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/ReadWritePXF.html">Using Profiles to Read and Write Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/PXFExternalTableandAPIReference.html">PXF External Tables and API</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/TroubleshootingPXF.html">Troubleshooting PXF</a></li>
+            </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/query/query.html">Querying Data</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/HAWQQueryProcessing.html">About HAWQ Query Processing</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-optimizer.html">About GPORCA</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-overview.html">Overview of GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-features.html">GPORCA Features and Enhancements</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-enable.html">Enabling GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-notes.html">Considerations when Using GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-fallback.html">Determining The Query Optimizer In Use</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-changed.html">Changed Behavior with GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-limitations.html">GPORCA Limitations</a></li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/defining-queries.html">Defining Queries</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/functions-operators.html">Using Functions and Operators</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/query-performance.html">Query Performance</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/query-profiling.html">Query Profiling</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/HAWQBestPracticesOverview.html">Best Practices</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/config_hawq_bestpractices.html">Configuring HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/operating_hawq_bestpractices.html">Operating HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/secure_bestpractices.html">Securing HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/managing_resources_bestpractices.html">Managing Resources</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/managing_data_bestpractices.html">Managing Data</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/querying_data_bestpractices.html">Querying Data</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html">Troubleshooting</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_dwd_rnx_15">Query Performance Issues</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_vm5_znx_15">Rejection of Query Resource Requests</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_qq4_rkl_wv">Queries Cancelled Due to High VMEM Usage</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_hlj_zxx_15">Segments Do Not Appear in gp_segment_configuration</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_mdz_q2y_15">Handling Segment Resource Fragmentation</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/hawq-reference.html">HAWQ Reference</a>
+        <ul>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/SQLCommandReference.html">SQL Commands</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ABORT.html">ABORT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-AGGREGATE.html">ALTER AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-CONVERSION.html">ALTER CONVERSION</a></li>  
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-DATABASE.html">ALTER DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-FUNCTION.html">ALTER FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-OPERATOR.html">ALTER OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-OPERATOR-CLASS.html">ALTER OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-RESOURCE-QUEUE.html">ALTER RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-ROLE.html">ALTER ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-SEQUENCE.html">ALTER SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TABLE.html">ALTER TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TABLESPACE.html">ALTER TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TYPE.html">ALTER TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-USER.html">ALTER USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ANALYZE.html">ANALYZE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/BEGIN.html">BEGIN</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CHECKPOINT.html">CHECKPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CLOSE.html">CLOSE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/COMMIT.html">COMMIT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/COPY.html">COPY</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-AGGREGATE.html">CREATE AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-CAST.html">CREATE CAST</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-CONVERSION.html">CREATE CONVERSION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-DATABASE.html">CREATE DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-EXTERNAL-TABLE.html">CREATE EXTERNAL TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-FUNCTION.html">CREATE FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-GROUP.html">CREATE GROUP</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-LANGUAGE.html">CREATE LANGUAGE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-OPERATOR.html">CREATE OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-OPERATOR-CLASS.html">CREATE OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-RESOURCE-QUEUE.html">CREATE RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-ROLE.html">CREATE ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-SCHEMA.html">CREATE SCHEMA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-SEQUENCE.html">CREATE SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLE.html">CREATE TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLE-AS.html">CREATE TABLE AS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLESPACE.html">CREATE TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TYPE.html">CREATE TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-USER.html">CREATE USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-VIEW.html">CREATE VIEW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DEALLOCATE.html">DEALLOCATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DECLARE.html">DECLARE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-AGGREGATE.html">DROP AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-CAST.html">DROP CAST</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-CONVERSION.html">DROP CONVERSION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-DATABASE.html">DROP DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-EXTERNAL-TABLE.html">DROP EXTERNAL TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-FILESPACE.html">DROP FILESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-FUNCTION.html">DROP FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-GROUP.html">DROP GROUP</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-LANGUAGE.html">DROP LANGUAGE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OPERATOR.html">DROP OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OPERATOR-CLASS.html">DROP OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OWNED.html">DROP OWNED</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-RESOURCE-QUEUE.html">DROP RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-ROLE.html">DROP ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-SCHEMA.html">DROP SCHEMA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-SEQUENCE.html">DROP SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TABLE.html">DROP TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TABLESPACE.html">DROP TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TYPE.html">DROP TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-USER.html">DROP USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-VIEW.html">DROP VIEW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/END.html">END</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/EXECUTE.html">EXECUTE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/EXPLAIN.html">EXPLAIN</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/FETCH.html">FETCH</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/GRANT.html">GRANT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/INSERT.html">INSERT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/PREPARE.html">PREPARE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/REASSIGN-OWNED.html">REASSIGN OWNED</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/RELEASE-SAVEPOINT.html">RELEASE SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/RESET.html">RESET</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/REVOKE.html">REVOKE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ROLLBACK.html">ROLLBACK</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ROLLBACK-TO-SAVEPOINT.html">ROLLBACK TO SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SAVEPOINT.html">SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SELECT.html">SELECT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SELECT-INTO.html">SELECT INTO</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET.html">SET</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET-ROLE.html">SET ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET-SESSION-AUTHORIZATION.html">SET SESSION AUTHORIZATION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SHOW.html">SHOW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/TRUNCATE.html">TRUNCATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/VACUUM.html">VACUUM</a></li>
+            </ul>
+          </li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQSiteConfig.html">Server Configuration Parameter Reference</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_config.html">About Server Configuration Parameters</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html">Configuration Parameter Categories</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic_hfd_1tl_zp">Append-Only Table Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic39">Client Connection Default Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic12">Connection and Authentication Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic47">Database and Tablespace/Filespace Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic29">Error Reporting and Logging Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic45">External Table Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic57">GPORCA Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic49">HAWQ Array Configuration Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic_pxfparam">HAWQ Extension Framework (PXF) Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic56">HAWQ PL/Java Extension Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#hawq_resource_management">HAWQ Resource Management Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic43">Lock Management Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic48">Past PostgreSQL Version Compatibility Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic21">Query Tuning Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#ranger_related">Ranger Configuration Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#statistics_collection">Statistics Collection Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic15">System Resource Consumption Parameters</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html">Configuration Parameters</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#add_missing_from">add_missing_from</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#application_name">application_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#array_nulls">array_nulls</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#authentication_timeout">authentication_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#backslash_quote">backslash_quote</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#block_size">block_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#bonjour_name">bonjour_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#check_function_bodies">check_function_bodies</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#client_encoding">client_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#client_min_messages">client_min_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_index_tuple_cost">cpu_index_tuple_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_operator_cost">cpu_operator_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_tuple_cost">cpu_tuple_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cursor_tuple_fraction">cursor_tuple_fraction</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#custom_variable_classes">custom_variable_classes</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#DateStyle">DateStyle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#db_user_namespace">db_user_namespace</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#deadlock_timeout">deadlock_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_assertions">debug_assertions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_pretty_print">debug_pretty_print</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_parse">debug_print_parse</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_plan">debug_print_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_prelim_plan">debug_print_prelim_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_rewritten">debug_print_rewritten</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_slice_table">debug_print_slice_table</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#topic_fqj_4fd_kv">default_hash_table_bucket_number</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_statistics_target">default_statistics_target</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_tablespace">default_tablespace</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_transaction_isolation">default_transaction_isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_transaction_read_only">default_transaction_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#dynamic_library_path">dynamic_library_path</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#effective_cache_size">effective_cache_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_bitmapscan">enable_bitmapscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_groupagg">enable_groupagg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_hashagg">enable_hashagg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_hashjoin">enable_hashjoin</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_indexscan">enable_indexscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_mergejoin">enable_mergejoin</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_nestloop">enable_nestloop</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_seqscan">enable_seqscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_sort">enable_sort</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_tidscan">enable_tidscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#escape_string_warning">escape_string_warning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#explain_pretty_print">explain_pretty_print</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#extra_float_digits">extra_float_digits</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#from_collapse_limit">from_collapse_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_adjust_selectivity_for_outerjoins">gp_adjust_selectivity_for_outerjoins</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_analyze_relative_error">gp_analyze_relative_error</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_autostats_mode">gp_autostats_mode</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#topic_imj_zhf_gw">gp_autostats_on_change_threshhold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_backup_directIO">gp_backup_directIO</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_backup_directIO_read_chunk_mb">gp_backup_directIO_read_chunk_mb</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_cached_segworkers_threshold">gp_cached_segworkers_threshold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_command_count">gp_command_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_connections_per_thread">gp_connections_per_thread</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_debug_linger">gp_debug_linger</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_dynamic_partition_pruning">gp_dynamic_partition_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_agg_distinct">gp_enable_agg_distinct</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_agg_distinct_pruning">gp_enable_agg_distinct_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_direct_dispatch">gp_enable_direct_dispatch</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_fallback_plan">gp_enable_fallback_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_fast_sri">gp_enable_fast_sri</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_groupext_distinct_gather">gp_enable_groupext_distinct_gather</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_groupext_distinct_pruning">gp_enable_groupext_distinct_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_multiphase_agg">gp_enable_multiphase_agg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_predicate_propagation">gp_enable_predicate_propagation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_preunique">gp_enable_preunique</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sequential_window_plans">gp_enable_sequential_window_plans</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sort_distinct">gp_enable_sort_distinct</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sort_limit">gp_enable_sort_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_enable_exec">gp_external_enable_exec</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_grant_privileges">gp_external_grant_privileges</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_max_segs">gp_external_max_segs</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_count">gp_filerep_tcp_keepalives_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_idle">gp_filerep_tcp_keepalives_idle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_interval">gp_filerep_tcp_keepalives_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_hashjoin_tuples_per_bucket">gp_hashjoin_tuples_per_bucket</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_idf_deduplicate">gp_idf_deduplicate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_cache_future_packets">gp_interconnect_cache_future_packets</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_default_rtt">gp_interconnect_default_rtt</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_fc_method">gp_interconnect_fc_method</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_hash_multiplier">gp_interconnect_hash_multiplier</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_retries_before_timeout">gp_interconnect_min_retries_before_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_rto">gp_interconnect_min_rto</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_queue_depth">gp_interconnect_queue_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_setup_timeout">gp_interconnect_setup_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_snd_queue_depth">gp_interconnect_snd_queue_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_checking_period">gp_interconnect_timer_checking_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_period">gp_interconnect_timer_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_type">gp_interconnect_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_log_format">gp_log_format</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_csv_line_length">gp_max_csv_line_length</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_databases">gp_max_databases</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_filespaces">gp_max_filespaces</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_packet_size">gp_max_packet_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_plan_size">gp_max_plan_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_tablespaces">gp_max_tablespaces</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_motion_cost_per_row">gp_motion_cost_per_row</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_reject_percent_threshold">gp_reject_percent_threshold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_reraise_signal">gp_reraise_signal</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_role">gp_role</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_safefswritesize">gp_safefswritesize</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_segment_connect_timeout">gp_segment_connect_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_segments_for_planner">gp_segments_for_planner</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_session_id">gp_session_id</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_set_proc_affinity">gp_set_proc_affinity</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_set_read_only">gp_set_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_statistics_pullup_from_child_partition">gp_statistics_pullup_from_child_partition</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_statistics_use_fkeys">gp_statistics_use_fkeys</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_vmem_idle_resource_timeout">gp_vmem_idle_resource_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_vmem_protect_segworker_cache_limit">gp_vmem_protect_segworker_cache_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_checksumming">gp_workfile_checksumming</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_compress_algorithm">gp_workfile_compress_algorithm</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_files_per_query">gp_workfile_limit_files_per_query</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_per_query">gp_workfile_limit_per_query</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_per_segment">gp_workfile_limit_per_segment</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_acl_type">hawq_acl_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_dfs_url">hawq_dfs_url</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_global_rm_type">hawq_global_rm_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_address_host">hawq_master_address_host</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_address_port">hawq_master_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_directory">hawq_master_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_temp_directory">hawq_master_temp_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_re_memory_overcommit_max">hawq_re_memory_overcommit_max</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_cluster_report">hawq_rm_cluster_report_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_force_alterqueue_cancel_queued_request">hawq_rm_force_alterqueue_cancel_queued_request</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_master_port">hawq_rm_master_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_memory_limit_perseg">hawq_rm_memory_limit_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_min_resource_perseg">hawq_rm_min_resource_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nresqueue_limit">hawq_rm_nresqueue_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nslice_perseg_limit">hawq_rm_nslice_perseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvcore_limit_perseg">hawq_rm_nvcore_limit_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_perquery_limit">hawq_rm_nvseg_perquery_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_perquery_perseg_limit">hawq_rm_nvseg_perquery_perseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_variance_amon_seg_limit">hawq_rm_nvseg_variance_amon_seg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_rejectrequest_nseg_limit">hawq_rm_rejectrequest_nseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_resource_idle_timeout">hawq_rm_resource_idle_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_return_percent_on_overcommit">hawq_rm_return_percent_on_overcommit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_segment_heartbeat_interval">hawq_rm_segment_heartbeat_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_segment_port">hawq_rm_segment_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_stmt_nvseg">hawq_rm_stmt_nvseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_stmt_vseg_memory">hawq_rm_stmt_vseg_memory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_tolerate_nseg_limit">hawq_rm_tolerate_nseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_address">hawq_rm_yarn_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_app_name">hawq_rm_yarn_app_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_queue_name">hawq_rm_yarn_queue_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_scheduler_address">hawq_rm_yarn_scheduler_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rps_address_port">hawq_rps_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_address_port">hawq_segment_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_directory">hawq_segment_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_temp_directory">hawq_segment_temp_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#integer_datetimes">integer_datetimes</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#IntervalStyle">IntervalStyle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#join_collapse_limit">join_collapse_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_caseins_users">krb_caseins_users</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_server_keyfile">krb_server_keyfile</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_srvname">krb_srvname</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_collate">lc_collate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_ctype">lc_ctype</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_messages">lc_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_monetary">lc_monetary</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_numeric">lc_numeric</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_time">lc_time</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#listen_addresses">listen_addresses</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#local_preload_libraries">local_preload_libraries</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_autostats">log_autostats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_connections">log_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_disconnections">log_disconnections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_dispatch_stats">log_dispatch_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_duration">log_duration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_error_verbosity">log_error_verbosity</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_executor_stats">log_executor_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_hostname">log_hostname</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_duration_statement">log_min_duration_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_error_statement">log_min_error_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_messages">log_min_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_parser_stats">log_parser_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_planner_stats">log_planner_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_rotation_age">log_rotation_age</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_rotation_size">log_rotation_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_statement">log_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_statement_stats">log_statement_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_timezone">log_timezone</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_truncate_on_rotation">log_truncate_on_rotation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_appendonly_tables">max_appendonly_tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_connections">max_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_files_per_process">max_files_per_process</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_fsm_pages">max_fsm_pages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_fsm_relations">max_fsm_relations</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_function_args">max_function_args</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_identifier_length">max_identifier_length</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_index_keys">max_index_keys</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_locks_per_transaction">max_locks_per_transaction</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_prepared_transactions">max_prepared_transactions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_stack_depth">max_stack_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer">optimizer</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_analyze_root_partition">optimizer_analyze_root_partition</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_minidump">optimizer_minidump</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_parts_to_force_sort_on_insert">optimizer_parts_to_force_sort_on_insert</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_prefer_scalar_dqa_multistage_agg">optimizer_prefer_scalar_dqa_multistage_agg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#password_encryption">password_encryption</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pgstat_track_activity_query_size">pgstat_track_activity_query_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_classpath">pljava_classpath</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_statement_cache_size">pljava_statement_cache_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_release_lingering_savepoints">pljava_release_lingering_savepoints</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_vmoptions">pljava_vmoptions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#port">port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_enable_filter_pushdown">pxf_enable_filter_pushdown</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_enable_stat_collection">pxf_enable_stat_collection</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_remote_service_login">pxf_remote_service_login</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_remote_service_secret">pxf_remote_service_secret</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_service_address">pxf_service_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_service_port">pxf_service_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_stat_max_fragments">pxf_stat_max_fragments</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#random_page_cost">random_page_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#regex_flavor">regex_flavor</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#runaway_detector_activation_percent">runaway_detector_activation_percent</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#search_path">search_path</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#seg_max_connections">seg_max_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#seq_page_cost">seq_page_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_encoding">server_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_version">server_version</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_version_num">server_version_num</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#shared_buffers">shared_buffers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#shared_preload_libraries">shared_preload_libraries</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#ssl">ssl</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#ssl_ciphers">ssl_ciphers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#standard_conforming_strings">standard_conforming_strings</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#statement_timeout">statement_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#superuser_reserved_connections">superuser_reserved_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_count">tcp_keepalives_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_idle">tcp_keepalives_idle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_interval">tcp_keepalives_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#temp_buffers">temp_buffers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#TimeZone">TimeZone</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#timezone_abbreviations">timezone_abbreviations</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#track_activities">track_activities</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#track_counts">track_counts</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transaction_isolation">transaction_isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transaction_read_only">transaction_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transform_null_equals">transform_null_equals</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_directory">unix_socket_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_group">unix_socket_group</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_permissions">unix_socket_permissions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#update_process_title">update_process_title</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_delay">vacuum_cost_delay</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_limit">vacuum_cost_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_page_dirty">vacuum_cost_page_dirty</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_page_miss">vacuum_cost_page_miss</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_freeze_min_age">vacuum_freeze_min_age</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#xid_stop_limit">xid_stop_limit</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQSampleSiteConfig.html">Sample hawq-site.xml Configuration File</a></li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HDFSConfigurationParameterReference.html">HDFS Configuration Reference</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQEnvironmentVariables.html">Environment Variables</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/CharacterSetSupportReference.html">Character Set Support Reference</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQDataTypes.html">Data Types</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref.html">System Catalog Reference</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-tables.html">System Tables</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-views.html">System Views</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-html.html">System Catalogs Definitions</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_configuration_history.html">gp_configuration_history</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_distribution_policy.html">gp_distribution_policy</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_global_sequence.html">gp_global_sequence</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_master_mirroring.html">gp_master_mirroring</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_database_node.html">gp_persistent_database_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_filespace_node.html">gp_persistent_filespace_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_relation_node.html">gp_persistent_relation_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_relfile_node.html">gp_persistent_relfile_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_tablespace_node.html">gp_persistent_tablespace_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_relfile_node.html">gp_relfile_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_segment_configuration.html">gp_segment_configuration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_version_at_initdb.html">gp_version_at_initdb</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_aggregate.html">pg_aggregate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_am.html">pg_am</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_amop.html">pg_amop</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_amproc.html">pg_amproc</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_appendonly.html">pg_appendonly</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attrdef.html">pg_attrdef</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attribute.html">pg_attribute</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attribute_encoding.html">pg_attribute_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_auth_members.html">pg_auth_members</a></li

<TRUNCATED>


[34/51] [partial] incubator-hawq-site git commit: adding HTML generated from 2.2.0.0-incubating branch

Posted by yo...@apache.org.
http://git-wip-us.apache.org/repos/asf/incubator-hawq-site/blob/0a794562/docs/userguide/2.2.0.0-incubating/bestpractices/HAWQBestPracticesOverview.html
----------------------------------------------------------------------
diff --git a/docs/userguide/2.2.0.0-incubating/bestpractices/HAWQBestPracticesOverview.html b/docs/userguide/2.2.0.0-incubating/bestpractices/HAWQBestPracticesOverview.html
new file mode 100644
index 0000000..de4f63c
--- /dev/null
+++ b/docs/userguide/2.2.0.0-incubating/bestpractices/HAWQBestPracticesOverview.html
@@ -0,0 +1,1044 @@
+<!doctype html>
+<html>
+<head>
+  <meta charset="utf-8">
+  <!-- Always force latest IE rendering engine or request Chrome Frame -->
+  <meta content="IE=edge,chrome=1" http-equiv="X-UA-Compatible">
+
+  <link href='https://fonts.googleapis.com/css?family=Source+Sans+Pro:300,300italic,400italic,400,600' rel='stylesheet' type='text/css'>
+  <!-- Use title if it's in the page YAML frontmatter -->
+  <title>
+      Best Practices |
+    Apache HAWQ (Incubating) Docs
+  </title>
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  <link href="/stylesheets/all.css" rel="stylesheet" media="screen, print" />
+  <link href="/stylesheets/print.css" rel="stylesheet" media="print" />
+  <link href='/images/favicon.ico' rel='shortcut icon'>
+
+  <script src="/javascripts/all.js"></script>
+  
+</head>
+
+<body class="docs docs_userguide docs_userguide_2_2_0_0-incubating docs_userguide_2_2_0_0-incubating_bestpractices docs_userguide_2_2_0_0-incubating_bestpractices_HAWQBestPracticesOverview has-subnav">
+
+<div class="viewport">
+  <div class='wrap'>
+    <script type="text/javascript">
+      document.domain = "";
+    </script>
+
+     
+  <header class="header header-layout">
+    <h1 class="logo">
+      <a href="/">Apache HAWQ (incubating) Documentation</a>
+    </h1>
+    
+    <div class="header-links js-bar-links">
+      <div class="btn-menu" data-behavior="MenuMobile"></div>
+      <div class="header-item"><a href="http://hawq.incubator.apache.org/">Back to Apache HAWQ Page</a></div>
+      <div class="header-item">
+        <a href="https://issues.apache.org/jira/browse/HAWQ" target="_blank">Issues</a>
+      </div>
+      
+    </div>
+  </header>
+
+
+    <div class="container">
+
+      <!--googleoff: index-->
+      <div id="sub-nav" class="js-sidenav nav-container" role="navigation">
+  <a class="sidenav-title" data-behavior="SubMenuMobile">  Doc Index</a>
+  <div class="nav-content">
+    <ul>
+      <li>
+        Apache HAWQ (incubating)
+      </li>
+      <li><a href="/docs/userguide/2.2.0.0-incubating/requirements/system-requirements.html">System Requirements</a>
+      </li>
+      <li class="has_submenu">
+        <span>
+          HAWQ System Overview
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HAWQOverview.html">What is HAWQ?</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HAWQArchitecture.html">HAWQ Architecture</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/TableDistributionStorage.html">Table Distribution and Storage</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ElasticSegments.html">Elastic Query Execution Runtime</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ResourceManagement.html">Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HDFSCatalogCache.html">HDFS Catalog Cache</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ManagementTools.html">Management Tools</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/RedundancyFailover.html">High Availability, Redundancy and Fault Tolerance</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Running a HAWQ Cluster
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/RunningHAWQ.html">Overview</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/setuphawqopenv.html">Introducing the HAWQ Operating Environment</a>
+          </li>
+          <li class="has_submenu">
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ambari-admin.html">Managing HAWQ Using Ambari</a>
+           <ul>
+            <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/admin/ambari-rest-api.html">Using the Ambari REST API</a>
+            </li>
+           </ul>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/startstop.html">Starting and Stopping HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ClusterExpansion.html">Expanding a Cluster</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ClusterShrink.html">Removing a Node</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/BackingUpandRestoringHAWQDatabases.html">Backing Up and Restoring HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/HighAvailability.html">High Availability in HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/MasterMirroring.html">Master Mirroring</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/HAWQFilespacesandHighAvailabilityEnabledHDFS.html">HAWQ Filespaces and High Availability Enabled HDFS</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/FaultTolerance.html">Understanding the Fault Tolerance Service</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/RecommendedMonitoringTasks.html">Recommended Monitoring and Maintenance Tasks</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/maintain.html">Routine System Maintenance Tasks</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/monitor.html">Monitoring a HAWQ System</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/logfiles.html">HAWQ Administrative Log Files</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Managing Resources
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/HAWQResourceManagement.html">How HAWQ Manages Resources</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/best-practices.html">Best Practices for Configuring Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ConfigureResourceManagement.html">Configuring Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/YARNIntegration.html">Integrating YARN with HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ResourceQueues.html">Working with Hierarchical Resource Queues</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ResourceManagerStatus.html">Analyzing Resource Manager Status</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Managing Client Access
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/client_auth.html">Configuring Client Authentication</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/ldap.html">Using LDAP Authentication with TLS/SSL</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/kerberos.html">Using Kerberos Authentication</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/disable-kerberos.html">Disabling Kerberos Security</a>
+          </li>
+          <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/hawq-access-checks.html">Overview of HAWQ Authorization</a>
+          </li>
+          <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/roles_privs.html">Using HAWQ Native Authorization</a>
+          </li>
+          <li class="has_submenu">
+                     <span>
+                        Using Ranger for Authorization
+                     </span>
+               <ul>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-overview.html">Overview of Ranger Policy Management</a>
+                  </li>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-integration-config.html">Configuring HAWQ to use Ranger Policy Management</a>
+                  </li>
+                  <li class="has_submenu">
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-policy-creation.html">Creating HAWQ Authorization Policies in Ranger</a>
+                    <ul>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-resource-perms.html">HAWQ Resources and Permissions</a>
+                      </li>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-sqlcmd-summary.html">SQL Command Permissions Summary</a>
+                      </li>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/madlib-ranger.html">Using MADLib with Ranger Authorization</a>
+                      </li>
+                    </ul>
+                  </li>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-auditing.html">Auditing Authorization Events</a>
+                  </li>
+               </ul>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-establishing-a-database-session.html">Establishing a Database Session</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-supported-client-applications.html">Supported Client Applications</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-hawq-database-client-applications.html">HAWQ Client Applications</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-connecting-with-psql.html">Connecting with psql</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-database-application-interfaces.html">HAWQ Database Drivers and APIs</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-troubleshooting-connection-problems.html">Troubleshooting Connection Problems</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Defining Database Objects
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl.html">Overview</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-database.html">Creating and Managing Databases</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-tablespace.html">Creating and Managing Tablespaces</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-schema.html">Creating and Managing Schemas</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-table.html">Creating and Managing Tables</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-storage.html">Choosing the Table Storage Model</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-partition.html">Partitioning Large Tables</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-view.html">Creating and Managing Views</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Using Procedural Languages
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/UsingProceduralLanguages.html">Using Languages in HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/builtin_langs.html">Using HAWQ Built-In Languages</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_pljava.html">Using PL/Java</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plpgsql.html">Using PL/pgSQL</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plpython.html">Using PL/Python</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plr.html">Using PL/R</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/dml.html">Managing Data with HAWQ</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/BasicDataOperations.html">Basic Data Operations</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/about_statistics.html">About Database Statistics</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/ConcurrencyControl.html">Concurrency Control</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/Transactions.html">Working with Transactions</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-and-unloading-data.html">Loading and Unloading Data</a>
+            <ul>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-working-with-file-based-ext-tables.html">Working with File-Based External Tables</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-external-tables.html">Accessing File-Based External Tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-gpfdist-protocol.html">gpfdist Protocol</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-gpfdists-protocol.html">gpfdists Protocol</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-handling-errors-ext-table-data.html">Handling Errors in External Table Data</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-using-the-hawq-file-server--gpfdist-.html">Using the HAWQ File Server (gpfdist)</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-about-gpfdist-setup-and-performance.html">About gpfdist Setup and Performance</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-controlling-segment-parallelism.html">Controlling Segment Parallelism</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-installing-gpfdist.html">Installing gpfdist</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-starting-and-stopping-gpfdist.html">Starting and Stopping gpfdist</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-troubleshooting-gpfdist.html">Troubleshooting gpfdist</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-creating-and-using-web-external-tables.html">Creating and Using Web External Tables</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-command-based-web-external-tables.html">Command-based Web External Tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-url-based-web-external-tables.html">URL-based Web External Tables</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-using-an-external-table.html">Loading Data Using an External Table</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-and-writing-non-hdfs-custom-data.html">Loading and Writing Non-HDFS Custom Data</a>
+                <ul>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-using-a-custom-format.html">Using a Custom Format</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-importing-and-exporting-fixed-width-data.html">Importing and Exporting Fixed Width Data</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-examples-read-fixed-width-data.html">Examples - Read Fixed-Width Data</a></li>
+                    </ul>
+                  </li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/creating-external-tables-examples.html">Creating External Tables - Examples</a>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-handling-load-errors.html">Handling Load Errors</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-define-an-external-table-with-single-row-error-isolation.html">Define an External Table with Single Row Error Isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-create-an-error-table-and-declare-a-reject-limit.html">Capture Row Formatting Errors and Declare a Reject Limit </a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-identifying-invalid-csv-files-in-error-table-data.html">Identifying Invalid CSV Files in Error Table Data</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-moving-data-between-tables.html">Moving Data between Tables</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-register_files.html">Registering Files into HAWQ Internal Tables</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-with-hawqload.html">Loading Data with hawq load</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-with-copy.html">Loading Data with COPY</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-running-copy-in-single-row-error-isolation-mode.html">Running COPY in Single Row Error Isolation Mode</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-optimizing-data-load-and-query-performance.html">Optimizing Data Load and Query Performance</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-from-hawq-database.html">Unloading Data from HAWQ</a>
+                <ul>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-defining-a-file-based-writable-external-table.html">Defining a File-Based Writable External Table</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-hawq-file-server-gpfdist.html">Example - HAWQ file server (gpfdist)</a></li>
+                    </ul>
+                  </li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-defining-a-command-based-writable-external-web-table.html">Defining a Command-Based Writable External Web Table</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-disabling-execute-for-web-or-writable-external-tables.html">Disabling EXECUTE for Web or Writable External Tables</a></li>
+                    </ul>
+                  </li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-using-a-writable-external-table.html">Unloading Data Using a Writable External Table</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-using-copy.html">Unloading Data Using COPY</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-xml-data.html">Transforming XML Data</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-determine-the-transformation-schema.html">Determine the Transformation Schema</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-write-a-transform.html">Write a Transform</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-write-the-gpfdist-configuration.html">Write the gpfdist Configuration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-load-the-data.html">Load the Data</a></li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transfer-and-store-the-data.html">Transfer and Store the Data</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-with-gpload.html">Transforming with GPLOAD</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-with-insert-into-select-from.html">Transforming with INSERT INTO SELECT FROM</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-configuration-file-format.html">Configuration File Format</a></li>
+                    </ul>
+                  </li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-xml-transformation-examples.html">XML Transformation Examples</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-1-dblp-database-publications-in-demo-directory.html">Command-based Web External Tables</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-irs-mef-xml-files-in-demo-directory.html">Example using IRS MeF XML Files (In demo Directory)</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-witsml-files-in-demo-directory.html">Example using WITSML\u2122 Files (In demo Directory)</a></li>
+                    </ul>
+                  </li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-data-files.html">Formatting Data Files</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-rows.html">Formatting Rows</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-columns.html">Formatting Columns</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-representing-null-values.html">Representing NULL Values</a></li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping.html">Escaping</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping-in-text-formatted-files.html">Escaping in Text Formatted Files</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping-in-csv-formatted-files.html">Escaping in CSV Formatted Files</a></li>
+                    </ul>
+                  </li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-character-encoding.html">Character Encoding</a></li>
+                </ul>
+              </li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/HAWQInputFormatforMapReduce.html">HAWQ InputFormat for MapReduce</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/pxf/HawqExtensionFrameworkPXF.html">Using PXF with Unmanaged Data</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/InstallPXFPlugins.html">Installing PXF Plugins</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/ConfigurePXF.html">Configuring PXF</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HDFSFileDataPXF.html">Accessing HDFS File Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HivePXF.html">Accessing Hive Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HBasePXF.html">Accessing HBase Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/JsonPXF.html">Accessing JSON Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HDFSWritablePXF.html">Writing Data to HDFS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/ReadWritePXF.html">Using Profiles to Read and Write Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/PXFExternalTableandAPIReference.html">PXF External Tables and API</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/TroubleshootingPXF.html">Troubleshooting PXF</a></li>
+            </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/query/query.html">Querying Data</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/HAWQQueryProcessing.html">About HAWQ Query Processing</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-optimizer.html">About GPORCA</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-overview.html">Overview of GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-features.html">GPORCA Features and Enhancements</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-enable.html">Enabling GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-notes.html">Considerations when Using GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-fallback.html">Determining The Query Optimizer In Use</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-changed.html">Changed Behavior with GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-limitations.html">GPORCA Limitations</a></li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/defining-queries.html">Defining Queries</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/functions-operators.html">Using Functions and Operators</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/query-performance.html">Query Performance</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/query-profiling.html">Query Profiling</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/HAWQBestPracticesOverview.html">Best Practices</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/config_hawq_bestpractices.html">Configuring HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/operating_hawq_bestpractices.html">Operating HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/secure_bestpractices.html">Securing HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/managing_resources_bestpractices.html">Managing Resources</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/managing_data_bestpractices.html">Managing Data</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/querying_data_bestpractices.html">Querying Data</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html">Troubleshooting</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_dwd_rnx_15">Query Performance Issues</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_vm5_znx_15">Rejection of Query Resource Requests</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_qq4_rkl_wv">Queries Cancelled Due to High VMEM Usage</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_hlj_zxx_15">Segments Do Not Appear in gp_segment_configuration</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_mdz_q2y_15">Handling Segment Resource Fragmentation</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/hawq-reference.html">HAWQ Reference</a>
+        <ul>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/SQLCommandReference.html">SQL Commands</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ABORT.html">ABORT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-AGGREGATE.html">ALTER AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-CONVERSION.html">ALTER CONVERSION</a></li>  
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-DATABASE.html">ALTER DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-FUNCTION.html">ALTER FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-OPERATOR.html">ALTER OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-OPERATOR-CLASS.html">ALTER OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-RESOURCE-QUEUE.html">ALTER RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-ROLE.html">ALTER ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-SEQUENCE.html">ALTER SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TABLE.html">ALTER TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TABLESPACE.html">ALTER TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TYPE.html">ALTER TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-USER.html">ALTER USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ANALYZE.html">ANALYZE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/BEGIN.html">BEGIN</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CHECKPOINT.html">CHECKPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CLOSE.html">CLOSE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/COMMIT.html">COMMIT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/COPY.html">COPY</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-AGGREGATE.html">CREATE AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-CAST.html">CREATE CAST</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-CONVERSION.html">CREATE CONVERSION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-DATABASE.html">CREATE DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-EXTERNAL-TABLE.html">CREATE EXTERNAL TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-FUNCTION.html">CREATE FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-GROUP.html">CREATE GROUP</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-LANGUAGE.html">CREATE LANGUAGE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-OPERATOR.html">CREATE OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-OPERATOR-CLASS.html">CREATE OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-RESOURCE-QUEUE.html">CREATE RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-ROLE.html">CREATE ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-SCHEMA.html">CREATE SCHEMA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-SEQUENCE.html">CREATE SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLE.html">CREATE TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLE-AS.html">CREATE TABLE AS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLESPACE.html">CREATE TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TYPE.html">CREATE TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-USER.html">CREATE USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-VIEW.html">CREATE VIEW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DEALLOCATE.html">DEALLOCATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DECLARE.html">DECLARE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-AGGREGATE.html">DROP AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-CAST.html">DROP CAST</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-CONVERSION.html">DROP CONVERSION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-DATABASE.html">DROP DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-EXTERNAL-TABLE.html">DROP EXTERNAL TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-FILESPACE.html">DROP FILESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-FUNCTION.html">DROP FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-GROUP.html">DROP GROUP</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-LANGUAGE.html">DROP LANGUAGE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OPERATOR.html">DROP OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OPERATOR-CLASS.html">DROP OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OWNED.html">DROP OWNED</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-RESOURCE-QUEUE.html">DROP RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-ROLE.html">DROP ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-SCHEMA.html">DROP SCHEMA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-SEQUENCE.html">DROP SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TABLE.html">DROP TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TABLESPACE.html">DROP TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TYPE.html">DROP TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-USER.html">DROP USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-VIEW.html">DROP VIEW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/END.html">END</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/EXECUTE.html">EXECUTE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/EXPLAIN.html">EXPLAIN</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/FETCH.html">FETCH</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/GRANT.html">GRANT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/INSERT.html">INSERT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/PREPARE.html">PREPARE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/REASSIGN-OWNED.html">REASSIGN OWNED</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/RELEASE-SAVEPOINT.html">RELEASE SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/RESET.html">RESET</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/REVOKE.html">REVOKE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ROLLBACK.html">ROLLBACK</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ROLLBACK-TO-SAVEPOINT.html">ROLLBACK TO SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SAVEPOINT.html">SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SELECT.html">SELECT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SELECT-INTO.html">SELECT INTO</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET.html">SET</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET-ROLE.html">SET ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET-SESSION-AUTHORIZATION.html">SET SESSION AUTHORIZATION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SHOW.html">SHOW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/TRUNCATE.html">TRUNCATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/VACUUM.html">VACUUM</a></li>
+            </ul>
+          </li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQSiteConfig.html">Server Configuration Parameter Reference</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_config.html">About Server Configuration Parameters</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html">Configuration Parameter Categories</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic_hfd_1tl_zp">Append-Only Table Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic39">Client Connection Default Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic12">Connection and Authentication Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic47">Database and Tablespace/Filespace Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic29">Error Reporting and Logging Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic45">External Table Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic57">GPORCA Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic49">HAWQ Array Configuration Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic_pxfparam">HAWQ Extension Framework (PXF) Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic56">HAWQ PL/Java Extension Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#hawq_resource_management">HAWQ Resource Management Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic43">Lock Management Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic48">Past PostgreSQL Version Compatibility Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic21">Query Tuning Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#ranger_related">Ranger Configuration Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#statistics_collection">Statistics Collection Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic15">System Resource Consumption Parameters</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html">Configuration Parameters</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#add_missing_from">add_missing_from</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#application_name">application_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#array_nulls">array_nulls</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#authentication_timeout">authentication_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#backslash_quote">backslash_quote</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#block_size">block_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#bonjour_name">bonjour_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#check_function_bodies">check_function_bodies</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#client_encoding">client_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#client_min_messages">client_min_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_index_tuple_cost">cpu_index_tuple_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_operator_cost">cpu_operator_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_tuple_cost">cpu_tuple_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cursor_tuple_fraction">cursor_tuple_fraction</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#custom_variable_classes">custom_variable_classes</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#DateStyle">DateStyle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#db_user_namespace">db_user_namespace</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#deadlock_timeout">deadlock_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_assertions">debug_assertions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_pretty_print">debug_pretty_print</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_parse">debug_print_parse</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_plan">debug_print_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_prelim_plan">debug_print_prelim_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_rewritten">debug_print_rewritten</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_slice_table">debug_print_slice_table</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#topic_fqj_4fd_kv">default_hash_table_bucket_number</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_statistics_target">default_statistics_target</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_tablespace">default_tablespace</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_transaction_isolation">default_transaction_isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_transaction_read_only">default_transaction_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#dynamic_library_path">dynamic_library_path</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#effective_cache_size">effective_cache_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_bitmapscan">enable_bitmapscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_groupagg">enable_groupagg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_hashagg">enable_hashagg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_hashjoin">enable_hashjoin</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_indexscan">enable_indexscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_mergejoin">enable_mergejoin</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_nestloop">enable_nestloop</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_seqscan">enable_seqscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_sort">enable_sort</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_tidscan">enable_tidscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#escape_string_warning">escape_string_warning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#explain_pretty_print">explain_pretty_print</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#extra_float_digits">extra_float_digits</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#from_collapse_limit">from_collapse_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_adjust_selectivity_for_outerjoins">gp_adjust_selectivity_for_outerjoins</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_analyze_relative_error">gp_analyze_relative_error</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_autostats_mode">gp_autostats_mode</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#topic_imj_zhf_gw">gp_autostats_on_change_threshhold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_backup_directIO">gp_backup_directIO</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_backup_directIO_read_chunk_mb">gp_backup_directIO_read_chunk_mb</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_cached_segworkers_threshold">gp_cached_segworkers_threshold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_command_count">gp_command_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_connections_per_thread">gp_connections_per_thread</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_debug_linger">gp_debug_linger</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_dynamic_partition_pruning">gp_dynamic_partition_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_agg_distinct">gp_enable_agg_distinct</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_agg_distinct_pruning">gp_enable_agg_distinct_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_direct_dispatch">gp_enable_direct_dispatch</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_fallback_plan">gp_enable_fallback_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_fast_sri">gp_enable_fast_sri</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_groupext_distinct_gather">gp_enable_groupext_distinct_gather</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_groupext_distinct_pruning">gp_enable_groupext_distinct_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_multiphase_agg">gp_enable_multiphase_agg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_predicate_propagation">gp_enable_predicate_propagation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_preunique">gp_enable_preunique</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sequential_window_plans">gp_enable_sequential_window_plans</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sort_distinct">gp_enable_sort_distinct</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sort_limit">gp_enable_sort_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_enable_exec">gp_external_enable_exec</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_grant_privileges">gp_external_grant_privileges</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_max_segs">gp_external_max_segs</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_count">gp_filerep_tcp_keepalives_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_idle">gp_filerep_tcp_keepalives_idle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_interval">gp_filerep_tcp_keepalives_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_hashjoin_tuples_per_bucket">gp_hashjoin_tuples_per_bucket</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_idf_deduplicate">gp_idf_deduplicate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_cache_future_packets">gp_interconnect_cache_future_packets</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_default_rtt">gp_interconnect_default_rtt</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_fc_method">gp_interconnect_fc_method</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_hash_multiplier">gp_interconnect_hash_multiplier</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_retries_before_timeout">gp_interconnect_min_retries_before_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_rto">gp_interconnect_min_rto</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_queue_depth">gp_interconnect_queue_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_setup_timeout">gp_interconnect_setup_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_snd_queue_depth">gp_interconnect_snd_queue_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_checking_period">gp_interconnect_timer_checking_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_period">gp_interconnect_timer_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_type">gp_interconnect_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_log_format">gp_log_format</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_csv_line_length">gp_max_csv_line_length</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_databases">gp_max_databases</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_filespaces">gp_max_filespaces</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_packet_size">gp_max_packet_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_plan_size">gp_max_plan_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_tablespaces">gp_max_tablespaces</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_motion_cost_per_row">gp_motion_cost_per_row</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_reject_percent_threshold">gp_reject_percent_threshold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_reraise_signal">gp_reraise_signal</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_role">gp_role</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_safefswritesize">gp_safefswritesize</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_segment_connect_timeout">gp_segment_connect_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_segments_for_planner">gp_segments_for_planner</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_session_id">gp_session_id</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_set_proc_affinity">gp_set_proc_affinity</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_set_read_only">gp_set_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_statistics_pullup_from_child_partition">gp_statistics_pullup_from_child_partition</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_statistics_use_fkeys">gp_statistics_use_fkeys</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_vmem_idle_resource_timeout">gp_vmem_idle_resource_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_vmem_protect_segworker_cache_limit">gp_vmem_protect_segworker_cache_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_checksumming">gp_workfile_checksumming</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_compress_algorithm">gp_workfile_compress_algorithm</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_files_per_query">gp_workfile_limit_files_per_query</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_per_query">gp_workfile_limit_per_query</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_per_segment">gp_workfile_limit_per_segment</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_acl_type">hawq_acl_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_dfs_url">hawq_dfs_url</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_global_rm_type">hawq_global_rm_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_address_host">hawq_master_address_host</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_address_port">hawq_master_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_directory">hawq_master_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_temp_directory">hawq_master_temp_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_re_memory_overcommit_max">hawq_re_memory_overcommit_max</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_cluster_report">hawq_rm_cluster_report_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_force_alterqueue_cancel_queued_request">hawq_rm_force_alterqueue_cancel_queued_request</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_master_port">hawq_rm_master_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_memory_limit_perseg">hawq_rm_memory_limit_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_min_resource_perseg">hawq_rm_min_resource_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nresqueue_limit">hawq_rm_nresqueue_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nslice_perseg_limit">hawq_rm_nslice_perseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvcore_limit_perseg">hawq_rm_nvcore_limit_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_perquery_limit">hawq_rm_nvseg_perquery_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_perquery_perseg_limit">hawq_rm_nvseg_perquery_perseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_variance_amon_seg_limit">hawq_rm_nvseg_variance_amon_seg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_rejectrequest_nseg_limit">hawq_rm_rejectrequest_nseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_resource_idle_timeout">hawq_rm_resource_idle_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_return_percent_on_overcommit">hawq_rm_return_percent_on_overcommit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_segment_heartbeat_interval">hawq_rm_segment_heartbeat_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_segment_port">hawq_rm_segment_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_stmt_nvseg">hawq_rm_stmt_nvseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_stmt_vseg_memory">hawq_rm_stmt_vseg_memory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_tolerate_nseg_limit">hawq_rm_tolerate_nseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_address">hawq_rm_yarn_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_app_name">hawq_rm_yarn_app_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_queue_name">hawq_rm_yarn_queue_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_scheduler_address">hawq_rm_yarn_scheduler_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rps_address_port">hawq_rps_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_address_port">hawq_segment_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_directory">hawq_segment_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_temp_directory">hawq_segment_temp_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#integer_datetimes">integer_datetimes</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#IntervalStyle">IntervalStyle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#join_collapse_limit">join_collapse_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_caseins_users">krb_caseins_users</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_server_keyfile">krb_server_keyfile</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_srvname">krb_srvname</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_collate">lc_collate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_ctype">lc_ctype</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_messages">lc_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_monetary">lc_monetary</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_numeric">lc_numeric</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_time">lc_time</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#listen_addresses">listen_addresses</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#local_preload_libraries">local_preload_libraries</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_autostats">log_autostats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_connections">log_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_disconnections">log_disconnections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_dispatch_stats">log_dispatch_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_duration">log_duration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_error_verbosity">log_error_verbosity</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_executor_stats">log_executor_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_hostname">log_hostname</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_duration_statement">log_min_duration_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_error_statement">log_min_error_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_messages">log_min_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_parser_stats">log_parser_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_planner_stats">log_planner_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_rotation_age">log_rotation_age</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_rotation_size">log_rotation_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_statement">log_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_statement_stats">log_statement_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_timezone">log_timezone</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_truncate_on_rotation">log_truncate_on_rotation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_appendonly_tables">max_appendonly_tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_connections">max_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_files_per_process">max_files_per_process</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_fsm_pages">max_fsm_pages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_fsm_relations">max_fsm_relations</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_function_args">max_function_args</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_identifier_length">max_identifier_length</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_index_keys">max_index_keys</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_locks_per_transaction">max_locks_per_transaction</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_prepared_transactions">max_prepared_transactions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_stack_depth">max_stack_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer">optimizer</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_analyze_root_partition">optimizer_analyze_root_partition</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_minidump">optimizer_minidump</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_parts_to_force_sort_on_insert">optimizer_parts_to_force_sort_on_insert</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_prefer_scalar_dqa_multistage_agg">optimizer_prefer_scalar_dqa_multistage_agg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#password_encryption">password_encryption</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pgstat_track_activity_query_size">pgstat_track_activity_query_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_classpath">pljava_classpath</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_statement_cache_size">pljava_statement_cache_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_release_lingering_savepoints">pljava_release_lingering_savepoints</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_vmoptions">pljava_vmoptions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#port">port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_enable_filter_pushdown">pxf_enable_filter_pushdown</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_enable_stat_collection">pxf_enable_stat_collection</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_remote_service_login">pxf_remote_service_login</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_remote_service_secret">pxf_remote_service_secret</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_service_address">pxf_service_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_service_port">pxf_service_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_stat_max_fragments">pxf_stat_max_fragments</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#random_page_cost">random_page_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#regex_flavor">regex_flavor</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#runaway_detector_activation_percent">runaway_detector_activation_percent</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#search_path">search_path</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#seg_max_connections">seg_max_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#seq_page_cost">seq_page_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_encoding">server_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_version">server_version</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_version_num">server_version_num</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#shared_buffers">shared_buffers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#shared_preload_libraries">shared_preload_libraries</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#ssl">ssl</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#ssl_ciphers">ssl_ciphers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#standard_conforming_strings">standard_conforming_strings</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#statement_timeout">statement_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#superuser_reserved_connections">superuser_reserved_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_count">tcp_keepalives_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_idle">tcp_keepalives_idle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_interval">tcp_keepalives_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#temp_buffers">temp_buffers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#TimeZone">TimeZone</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#timezone_abbreviations">timezone_abbreviations</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#track_activities">track_activities</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#track_counts">track_counts</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transaction_isolation">transaction_isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transaction_read_only">transaction_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transform_null_equals">transform_null_equals</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_directory">unix_socket_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_group">unix_socket_group</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_permissions">unix_socket_permissions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#update_process_title">update_process_title</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_delay">vacuum_cost_delay</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_limit">vacuum_cost_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_page_dirty">vacuum_cost_page_dirty</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_page_miss">vacuum_cost_page_miss</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_freeze_min_age">vacuum_freeze_min_age</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#xid_stop_limit">xid_stop_limit</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQSampleSiteConfig.html">Sample hawq-site.xml Configuration File</a></li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HDFSConfigurationParameterReference.html">HDFS Configuration Reference</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQEnvironmentVariables.html">Environment Variables</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/CharacterSetSupportReference.html">Character Set Support Reference</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQDataTypes.html">Data Types</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref.html">System Catalog Reference</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-tables.html">System Tables</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-views.html">System Views</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-html.html">System Catalogs Definitions</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_configuration_history.html">gp_configuration_history</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_distribution_policy.html">gp_distribution_policy</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_global_sequence.html">gp_global_sequence</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_master_mirroring.html">gp_master_mirroring</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_database_node.html">gp_persistent_database_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_filespace_node.html">gp_persistent_filespace_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_relation_node.html">gp_persistent_relation_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_relfile_node.html">gp_persistent_relfile_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_tablespace_node.html">gp_persistent_tablespace_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_relfile_node.html">gp_relfile_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_segment_configuration.html">gp_segment_configuration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_version_at_initdb.html">gp_version_at_initdb</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_aggregate.html">pg_aggregate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_am.html">pg_am</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_amop.html">pg_amop</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_amproc.html">pg_amproc</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_appendonly.html">pg_appendonly</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attrdef.html">pg_attrdef</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attribute.html">pg_attribute</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attribute_encoding.html">pg_attribute_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.

<TRUNCATED>


[39/51] [partial] incubator-hawq-site git commit: adding HTML generated from 2.2.0.0-incubating branch

Posted by yo...@apache.org.
http://git-wip-us.apache.org/repos/asf/incubator-hawq-site/blob/0a794562/docs/userguide/2.2.0.0-incubating/admin/logfiles.html
----------------------------------------------------------------------
diff --git a/docs/userguide/2.2.0.0-incubating/admin/logfiles.html b/docs/userguide/2.2.0.0-incubating/admin/logfiles.html
new file mode 100644
index 0000000..91b59ed
--- /dev/null
+++ b/docs/userguide/2.2.0.0-incubating/admin/logfiles.html
@@ -0,0 +1,1440 @@
+<!doctype html>
+<html>
+<head>
+  <meta charset="utf-8">
+  <!-- Always force latest IE rendering engine or request Chrome Frame -->
+  <meta content="IE=edge,chrome=1" http-equiv="X-UA-Compatible">
+
+  <link href='https://fonts.googleapis.com/css?family=Source+Sans+Pro:300,300italic,400italic,400,600' rel='stylesheet' type='text/css'>
+  <!-- Use title if it's in the page YAML frontmatter -->
+  <title>
+      HAWQ Administrative Log Files |
+    Apache HAWQ (Incubating) Docs
+  </title>
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  <link href="/stylesheets/all.css" rel="stylesheet" media="screen, print" />
+  <link href="/stylesheets/print.css" rel="stylesheet" media="print" />
+  <link href='/images/favicon.ico' rel='shortcut icon'>
+
+  <script src="/javascripts/all.js"></script>
+  
+</head>
+
+<body class="docs docs_userguide docs_userguide_2_2_0_0-incubating docs_userguide_2_2_0_0-incubating_admin docs_userguide_2_2_0_0-incubating_admin_logfiles has-subnav">
+
+<div class="viewport">
+  <div class='wrap'>
+    <script type="text/javascript">
+      document.domain = "";
+    </script>
+
+     
+  <header class="header header-layout">
+    <h1 class="logo">
+      <a href="/">Apache HAWQ (incubating) Documentation</a>
+    </h1>
+    
+    <div class="header-links js-bar-links">
+      <div class="btn-menu" data-behavior="MenuMobile"></div>
+      <div class="header-item"><a href="http://hawq.incubator.apache.org/">Back to Apache HAWQ Page</a></div>
+      <div class="header-item">
+        <a href="https://issues.apache.org/jira/browse/HAWQ" target="_blank">Issues</a>
+      </div>
+      
+    </div>
+  </header>
+
+
+    <div class="container">
+
+      <!--googleoff: index-->
+      <div id="sub-nav" class="js-sidenav nav-container" role="navigation">
+  <a class="sidenav-title" data-behavior="SubMenuMobile">  Doc Index</a>
+  <div class="nav-content">
+    <ul>
+      <li>
+        Apache HAWQ (incubating)
+      </li>
+      <li><a href="/docs/userguide/2.2.0.0-incubating/requirements/system-requirements.html">System Requirements</a>
+      </li>
+      <li class="has_submenu">
+        <span>
+          HAWQ System Overview
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HAWQOverview.html">What is HAWQ?</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HAWQArchitecture.html">HAWQ Architecture</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/TableDistributionStorage.html">Table Distribution and Storage</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ElasticSegments.html">Elastic Query Execution Runtime</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ResourceManagement.html">Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HDFSCatalogCache.html">HDFS Catalog Cache</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ManagementTools.html">Management Tools</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/RedundancyFailover.html">High Availability, Redundancy and Fault Tolerance</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Running a HAWQ Cluster
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/RunningHAWQ.html">Overview</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/setuphawqopenv.html">Introducing the HAWQ Operating Environment</a>
+          </li>
+          <li class="has_submenu">
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ambari-admin.html">Managing HAWQ Using Ambari</a>
+           <ul>
+            <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/admin/ambari-rest-api.html">Using the Ambari REST API</a>
+            </li>
+           </ul>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/startstop.html">Starting and Stopping HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ClusterExpansion.html">Expanding a Cluster</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ClusterShrink.html">Removing a Node</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/BackingUpandRestoringHAWQDatabases.html">Backing Up and Restoring HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/HighAvailability.html">High Availability in HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/MasterMirroring.html">Master Mirroring</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/HAWQFilespacesandHighAvailabilityEnabledHDFS.html">HAWQ Filespaces and High Availability Enabled HDFS</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/FaultTolerance.html">Understanding the Fault Tolerance Service</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/RecommendedMonitoringTasks.html">Recommended Monitoring and Maintenance Tasks</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/maintain.html">Routine System Maintenance Tasks</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/monitor.html">Monitoring a HAWQ System</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/logfiles.html">HAWQ Administrative Log Files</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Managing Resources
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/HAWQResourceManagement.html">How HAWQ Manages Resources</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/best-practices.html">Best Practices for Configuring Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ConfigureResourceManagement.html">Configuring Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/YARNIntegration.html">Integrating YARN with HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ResourceQueues.html">Working with Hierarchical Resource Queues</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ResourceManagerStatus.html">Analyzing Resource Manager Status</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Managing Client Access
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/client_auth.html">Configuring Client Authentication</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/ldap.html">Using LDAP Authentication with TLS/SSL</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/kerberos.html">Using Kerberos Authentication</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/disable-kerberos.html">Disabling Kerberos Security</a>
+          </li>
+          <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/hawq-access-checks.html">Overview of HAWQ Authorization</a>
+          </li>
+          <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/roles_privs.html">Using HAWQ Native Authorization</a>
+          </li>
+          <li class="has_submenu">
+                     <span>
+                        Using Ranger for Authorization
+                     </span>
+               <ul>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-overview.html">Overview of Ranger Policy Management</a>
+                  </li>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-integration-config.html">Configuring HAWQ to use Ranger Policy Management</a>
+                  </li>
+                  <li class="has_submenu">
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-policy-creation.html">Creating HAWQ Authorization Policies in Ranger</a>
+                    <ul>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-resource-perms.html">HAWQ Resources and Permissions</a>
+                      </li>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-sqlcmd-summary.html">SQL Command Permissions Summary</a>
+                      </li>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/madlib-ranger.html">Using MADLib with Ranger Authorization</a>
+                      </li>
+                    </ul>
+                  </li>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-auditing.html">Auditing Authorization Events</a>
+                  </li>
+               </ul>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-establishing-a-database-session.html">Establishing a Database Session</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-supported-client-applications.html">Supported Client Applications</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-hawq-database-client-applications.html">HAWQ Client Applications</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-connecting-with-psql.html">Connecting with psql</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-database-application-interfaces.html">HAWQ Database Drivers and APIs</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-troubleshooting-connection-problems.html">Troubleshooting Connection Problems</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Defining Database Objects
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl.html">Overview</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-database.html">Creating and Managing Databases</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-tablespace.html">Creating and Managing Tablespaces</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-schema.html">Creating and Managing Schemas</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-table.html">Creating and Managing Tables</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-storage.html">Choosing the Table Storage Model</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-partition.html">Partitioning Large Tables</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-view.html">Creating and Managing Views</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Using Procedural Languages
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/UsingProceduralLanguages.html">Using Languages in HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/builtin_langs.html">Using HAWQ Built-In Languages</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_pljava.html">Using PL/Java</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plpgsql.html">Using PL/pgSQL</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plpython.html">Using PL/Python</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plr.html">Using PL/R</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/dml.html">Managing Data with HAWQ</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/BasicDataOperations.html">Basic Data Operations</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/about_statistics.html">About Database Statistics</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/ConcurrencyControl.html">Concurrency Control</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/Transactions.html">Working with Transactions</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-and-unloading-data.html">Loading and Unloading Data</a>
+            <ul>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-working-with-file-based-ext-tables.html">Working with File-Based External Tables</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-external-tables.html">Accessing File-Based External Tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-gpfdist-protocol.html">gpfdist Protocol</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-gpfdists-protocol.html">gpfdists Protocol</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-handling-errors-ext-table-data.html">Handling Errors in External Table Data</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-using-the-hawq-file-server--gpfdist-.html">Using the HAWQ File Server (gpfdist)</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-about-gpfdist-setup-and-performance.html">About gpfdist Setup and Performance</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-controlling-segment-parallelism.html">Controlling Segment Parallelism</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-installing-gpfdist.html">Installing gpfdist</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-starting-and-stopping-gpfdist.html">Starting and Stopping gpfdist</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-troubleshooting-gpfdist.html">Troubleshooting gpfdist</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-creating-and-using-web-external-tables.html">Creating and Using Web External Tables</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-command-based-web-external-tables.html">Command-based Web External Tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-url-based-web-external-tables.html">URL-based Web External Tables</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-using-an-external-table.html">Loading Data Using an External Table</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-and-writing-non-hdfs-custom-data.html">Loading and Writing Non-HDFS Custom Data</a>
+                <ul>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-using-a-custom-format.html">Using a Custom Format</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-importing-and-exporting-fixed-width-data.html">Importing and Exporting Fixed Width Data</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-examples-read-fixed-width-data.html">Examples - Read Fixed-Width Data</a></li>
+                    </ul>
+                  </li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/creating-external-tables-examples.html">Creating External Tables - Examples</a>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-handling-load-errors.html">Handling Load Errors</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-define-an-external-table-with-single-row-error-isolation.html">Define an External Table with Single Row Error Isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-create-an-error-table-and-declare-a-reject-limit.html">Capture Row Formatting Errors and Declare a Reject Limit </a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-identifying-invalid-csv-files-in-error-table-data.html">Identifying Invalid CSV Files in Error Table Data</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-moving-data-between-tables.html">Moving Data between Tables</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-register_files.html">Registering Files into HAWQ Internal Tables</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-with-hawqload.html">Loading Data with hawq load</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-with-copy.html">Loading Data with COPY</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-running-copy-in-single-row-error-isolation-mode.html">Running COPY in Single Row Error Isolation Mode</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-optimizing-data-load-and-query-performance.html">Optimizing Data Load and Query Performance</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-from-hawq-database.html">Unloading Data from HAWQ</a>
+                <ul>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-defining-a-file-based-writable-external-table.html">Defining a File-Based Writable External Table</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-hawq-file-server-gpfdist.html">Example - HAWQ file server (gpfdist)</a></li>
+                    </ul>
+                  </li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-defining-a-command-based-writable-external-web-table.html">Defining a Command-Based Writable External Web Table</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-disabling-execute-for-web-or-writable-external-tables.html">Disabling EXECUTE for Web or Writable External Tables</a></li>
+                    </ul>
+                  </li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-using-a-writable-external-table.html">Unloading Data Using a Writable External Table</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-using-copy.html">Unloading Data Using COPY</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-xml-data.html">Transforming XML Data</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-determine-the-transformation-schema.html">Determine the Transformation Schema</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-write-a-transform.html">Write a Transform</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-write-the-gpfdist-configuration.html">Write the gpfdist Configuration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-load-the-data.html">Load the Data</a></li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transfer-and-store-the-data.html">Transfer and Store the Data</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-with-gpload.html">Transforming with GPLOAD</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-with-insert-into-select-from.html">Transforming with INSERT INTO SELECT FROM</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-configuration-file-format.html">Configuration File Format</a></li>
+                    </ul>
+                  </li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-xml-transformation-examples.html">XML Transformation Examples</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-1-dblp-database-publications-in-demo-directory.html">Command-based Web External Tables</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-irs-mef-xml-files-in-demo-directory.html">Example using IRS MeF XML Files (In demo Directory)</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-witsml-files-in-demo-directory.html">Example using WITSML\u2122 Files (In demo Directory)</a></li>
+                    </ul>
+                  </li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-data-files.html">Formatting Data Files</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-rows.html">Formatting Rows</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-columns.html">Formatting Columns</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-representing-null-values.html">Representing NULL Values</a></li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping.html">Escaping</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping-in-text-formatted-files.html">Escaping in Text Formatted Files</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping-in-csv-formatted-files.html">Escaping in CSV Formatted Files</a></li>
+                    </ul>
+                  </li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-character-encoding.html">Character Encoding</a></li>
+                </ul>
+              </li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/HAWQInputFormatforMapReduce.html">HAWQ InputFormat for MapReduce</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/pxf/HawqExtensionFrameworkPXF.html">Using PXF with Unmanaged Data</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/InstallPXFPlugins.html">Installing PXF Plugins</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/ConfigurePXF.html">Configuring PXF</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HDFSFileDataPXF.html">Accessing HDFS File Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HivePXF.html">Accessing Hive Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HBasePXF.html">Accessing HBase Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/JsonPXF.html">Accessing JSON Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HDFSWritablePXF.html">Writing Data to HDFS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/ReadWritePXF.html">Using Profiles to Read and Write Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/PXFExternalTableandAPIReference.html">PXF External Tables and API</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/TroubleshootingPXF.html">Troubleshooting PXF</a></li>
+            </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/query/query.html">Querying Data</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/HAWQQueryProcessing.html">About HAWQ Query Processing</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-optimizer.html">About GPORCA</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-overview.html">Overview of GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-features.html">GPORCA Features and Enhancements</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-enable.html">Enabling GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-notes.html">Considerations when Using GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-fallback.html">Determining The Query Optimizer In Use</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-changed.html">Changed Behavior with GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-limitations.html">GPORCA Limitations</a></li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/defining-queries.html">Defining Queries</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/functions-operators.html">Using Functions and Operators</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/query-performance.html">Query Performance</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/query-profiling.html">Query Profiling</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/HAWQBestPracticesOverview.html">Best Practices</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/config_hawq_bestpractices.html">Configuring HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/operating_hawq_bestpractices.html">Operating HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/secure_bestpractices.html">Securing HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/managing_resources_bestpractices.html">Managing Resources</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/managing_data_bestpractices.html">Managing Data</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/querying_data_bestpractices.html">Querying Data</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html">Troubleshooting</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_dwd_rnx_15">Query Performance Issues</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_vm5_znx_15">Rejection of Query Resource Requests</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_qq4_rkl_wv">Queries Cancelled Due to High VMEM Usage</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_hlj_zxx_15">Segments Do Not Appear in gp_segment_configuration</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_mdz_q2y_15">Handling Segment Resource Fragmentation</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/hawq-reference.html">HAWQ Reference</a>
+        <ul>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/SQLCommandReference.html">SQL Commands</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ABORT.html">ABORT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-AGGREGATE.html">ALTER AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-CONVERSION.html">ALTER CONVERSION</a></li>  
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-DATABASE.html">ALTER DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-FUNCTION.html">ALTER FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-OPERATOR.html">ALTER OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-OPERATOR-CLASS.html">ALTER OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-RESOURCE-QUEUE.html">ALTER RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-ROLE.html">ALTER ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-SEQUENCE.html">ALTER SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TABLE.html">ALTER TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TABLESPACE.html">ALTER TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TYPE.html">ALTER TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-USER.html">ALTER USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ANALYZE.html">ANALYZE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/BEGIN.html">BEGIN</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CHECKPOINT.html">CHECKPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CLOSE.html">CLOSE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/COMMIT.html">COMMIT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/COPY.html">COPY</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-AGGREGATE.html">CREATE AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-CAST.html">CREATE CAST</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-CONVERSION.html">CREATE CONVERSION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-DATABASE.html">CREATE DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-EXTERNAL-TABLE.html">CREATE EXTERNAL TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-FUNCTION.html">CREATE FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-GROUP.html">CREATE GROUP</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-LANGUAGE.html">CREATE LANGUAGE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-OPERATOR.html">CREATE OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-OPERATOR-CLASS.html">CREATE OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-RESOURCE-QUEUE.html">CREATE RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-ROLE.html">CREATE ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-SCHEMA.html">CREATE SCHEMA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-SEQUENCE.html">CREATE SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLE.html">CREATE TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLE-AS.html">CREATE TABLE AS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLESPACE.html">CREATE TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TYPE.html">CREATE TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-USER.html">CREATE USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-VIEW.html">CREATE VIEW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DEALLOCATE.html">DEALLOCATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DECLARE.html">DECLARE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-AGGREGATE.html">DROP AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-CAST.html">DROP CAST</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-CONVERSION.html">DROP CONVERSION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-DATABASE.html">DROP DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-EXTERNAL-TABLE.html">DROP EXTERNAL TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-FILESPACE.html">DROP FILESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-FUNCTION.html">DROP FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-GROUP.html">DROP GROUP</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-LANGUAGE.html">DROP LANGUAGE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OPERATOR.html">DROP OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OPERATOR-CLASS.html">DROP OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OWNED.html">DROP OWNED</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-RESOURCE-QUEUE.html">DROP RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-ROLE.html">DROP ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-SCHEMA.html">DROP SCHEMA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-SEQUENCE.html">DROP SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TABLE.html">DROP TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TABLESPACE.html">DROP TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TYPE.html">DROP TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-USER.html">DROP USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-VIEW.html">DROP VIEW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/END.html">END</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/EXECUTE.html">EXECUTE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/EXPLAIN.html">EXPLAIN</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/FETCH.html">FETCH</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/GRANT.html">GRANT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/INSERT.html">INSERT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/PREPARE.html">PREPARE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/REASSIGN-OWNED.html">REASSIGN OWNED</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/RELEASE-SAVEPOINT.html">RELEASE SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/RESET.html">RESET</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/REVOKE.html">REVOKE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ROLLBACK.html">ROLLBACK</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ROLLBACK-TO-SAVEPOINT.html">ROLLBACK TO SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SAVEPOINT.html">SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SELECT.html">SELECT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SELECT-INTO.html">SELECT INTO</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET.html">SET</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET-ROLE.html">SET ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET-SESSION-AUTHORIZATION.html">SET SESSION AUTHORIZATION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SHOW.html">SHOW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/TRUNCATE.html">TRUNCATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/VACUUM.html">VACUUM</a></li>
+            </ul>
+          </li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQSiteConfig.html">Server Configuration Parameter Reference</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_config.html">About Server Configuration Parameters</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html">Configuration Parameter Categories</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic_hfd_1tl_zp">Append-Only Table Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic39">Client Connection Default Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic12">Connection and Authentication Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic47">Database and Tablespace/Filespace Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic29">Error Reporting and Logging Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic45">External Table Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic57">GPORCA Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic49">HAWQ Array Configuration Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic_pxfparam">HAWQ Extension Framework (PXF) Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic56">HAWQ PL/Java Extension Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#hawq_resource_management">HAWQ Resource Management Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic43">Lock Management Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic48">Past PostgreSQL Version Compatibility Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic21">Query Tuning Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#ranger_related">Ranger Configuration Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#statistics_collection">Statistics Collection Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic15">System Resource Consumption Parameters</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html">Configuration Parameters</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#add_missing_from">add_missing_from</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#application_name">application_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#array_nulls">array_nulls</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#authentication_timeout">authentication_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#backslash_quote">backslash_quote</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#block_size">block_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#bonjour_name">bonjour_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#check_function_bodies">check_function_bodies</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#client_encoding">client_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#client_min_messages">client_min_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_index_tuple_cost">cpu_index_tuple_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_operator_cost">cpu_operator_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_tuple_cost">cpu_tuple_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cursor_tuple_fraction">cursor_tuple_fraction</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#custom_variable_classes">custom_variable_classes</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#DateStyle">DateStyle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#db_user_namespace">db_user_namespace</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#deadlock_timeout">deadlock_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_assertions">debug_assertions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_pretty_print">debug_pretty_print</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_parse">debug_print_parse</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_plan">debug_print_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_prelim_plan">debug_print_prelim_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_rewritten">debug_print_rewritten</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_slice_table">debug_print_slice_table</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#topic_fqj_4fd_kv">default_hash_table_bucket_number</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_statistics_target">default_statistics_target</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_tablespace">default_tablespace</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_transaction_isolation">default_transaction_isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_transaction_read_only">default_transaction_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#dynamic_library_path">dynamic_library_path</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#effective_cache_size">effective_cache_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_bitmapscan">enable_bitmapscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_groupagg">enable_groupagg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_hashagg">enable_hashagg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_hashjoin">enable_hashjoin</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_indexscan">enable_indexscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_mergejoin">enable_mergejoin</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_nestloop">enable_nestloop</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_seqscan">enable_seqscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_sort">enable_sort</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_tidscan">enable_tidscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#escape_string_warning">escape_string_warning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#explain_pretty_print">explain_pretty_print</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#extra_float_digits">extra_float_digits</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#from_collapse_limit">from_collapse_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_adjust_selectivity_for_outerjoins">gp_adjust_selectivity_for_outerjoins</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_analyze_relative_error">gp_analyze_relative_error</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_autostats_mode">gp_autostats_mode</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#topic_imj_zhf_gw">gp_autostats_on_change_threshhold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_backup_directIO">gp_backup_directIO</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_backup_directIO_read_chunk_mb">gp_backup_directIO_read_chunk_mb</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_cached_segworkers_threshold">gp_cached_segworkers_threshold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_command_count">gp_command_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_connections_per_thread">gp_connections_per_thread</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_debug_linger">gp_debug_linger</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_dynamic_partition_pruning">gp_dynamic_partition_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_agg_distinct">gp_enable_agg_distinct</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_agg_distinct_pruning">gp_enable_agg_distinct_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_direct_dispatch">gp_enable_direct_dispatch</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_fallback_plan">gp_enable_fallback_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_fast_sri">gp_enable_fast_sri</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_groupext_distinct_gather">gp_enable_groupext_distinct_gather</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_groupext_distinct_pruning">gp_enable_groupext_distinct_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_multiphase_agg">gp_enable_multiphase_agg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_predicate_propagation">gp_enable_predicate_propagation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_preunique">gp_enable_preunique</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sequential_window_plans">gp_enable_sequential_window_plans</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sort_distinct">gp_enable_sort_distinct</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sort_limit">gp_enable_sort_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_enable_exec">gp_external_enable_exec</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_grant_privileges">gp_external_grant_privileges</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_max_segs">gp_external_max_segs</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_count">gp_filerep_tcp_keepalives_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_idle">gp_filerep_tcp_keepalives_idle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_interval">gp_filerep_tcp_keepalives_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_hashjoin_tuples_per_bucket">gp_hashjoin_tuples_per_bucket</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_idf_deduplicate">gp_idf_deduplicate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_cache_future_packets">gp_interconnect_cache_future_packets</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_default_rtt">gp_interconnect_default_rtt</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_fc_method">gp_interconnect_fc_method</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_hash_multiplier">gp_interconnect_hash_multiplier</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_retries_before_timeout">gp_interconnect_min_retries_before_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_rto">gp_interconnect_min_rto</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_queue_depth">gp_interconnect_queue_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_setup_timeout">gp_interconnect_setup_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_snd_queue_depth">gp_interconnect_snd_queue_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_checking_period">gp_interconnect_timer_checking_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_period">gp_interconnect_timer_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_type">gp_interconnect_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_log_format">gp_log_format</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_csv_line_length">gp_max_csv_line_length</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_databases">gp_max_databases</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_filespaces">gp_max_filespaces</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_packet_size">gp_max_packet_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_plan_size">gp_max_plan_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_tablespaces">gp_max_tablespaces</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_motion_cost_per_row">gp_motion_cost_per_row</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_reject_percent_threshold">gp_reject_percent_threshold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_reraise_signal">gp_reraise_signal</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_role">gp_role</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_safefswritesize">gp_safefswritesize</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_segment_connect_timeout">gp_segment_connect_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_segments_for_planner">gp_segments_for_planner</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_session_id">gp_session_id</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_set_proc_affinity">gp_set_proc_affinity</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_set_read_only">gp_set_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_statistics_pullup_from_child_partition">gp_statistics_pullup_from_child_partition</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_statistics_use_fkeys">gp_statistics_use_fkeys</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_vmem_idle_resource_timeout">gp_vmem_idle_resource_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_vmem_protect_segworker_cache_limit">gp_vmem_protect_segworker_cache_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_checksumming">gp_workfile_checksumming</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_compress_algorithm">gp_workfile_compress_algorithm</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_files_per_query">gp_workfile_limit_files_per_query</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_per_query">gp_workfile_limit_per_query</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_per_segment">gp_workfile_limit_per_segment</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_acl_type">hawq_acl_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_dfs_url">hawq_dfs_url</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_global_rm_type">hawq_global_rm_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_address_host">hawq_master_address_host</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_address_port">hawq_master_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_directory">hawq_master_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_temp_directory">hawq_master_temp_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_re_memory_overcommit_max">hawq_re_memory_overcommit_max</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_cluster_report">hawq_rm_cluster_report_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_force_alterqueue_cancel_queued_request">hawq_rm_force_alterqueue_cancel_queued_request</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_master_port">hawq_rm_master_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_memory_limit_perseg">hawq_rm_memory_limit_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_min_resource_perseg">hawq_rm_min_resource_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nresqueue_limit">hawq_rm_nresqueue_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nslice_perseg_limit">hawq_rm_nslice_perseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvcore_limit_perseg">hawq_rm_nvcore_limit_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_perquery_limit">hawq_rm_nvseg_perquery_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_perquery_perseg_limit">hawq_rm_nvseg_perquery_perseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_variance_amon_seg_limit">hawq_rm_nvseg_variance_amon_seg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_rejectrequest_nseg_limit">hawq_rm_rejectrequest_nseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_resource_idle_timeout">hawq_rm_resource_idle_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_return_percent_on_overcommit">hawq_rm_return_percent_on_overcommit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_segment_heartbeat_interval">hawq_rm_segment_heartbeat_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_segment_port">hawq_rm_segment_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_stmt_nvseg">hawq_rm_stmt_nvseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_stmt_vseg_memory">hawq_rm_stmt_vseg_memory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_tolerate_nseg_limit">hawq_rm_tolerate_nseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_address">hawq_rm_yarn_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_app_name">hawq_rm_yarn_app_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_queue_name">hawq_rm_yarn_queue_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_scheduler_address">hawq_rm_yarn_scheduler_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rps_address_port">hawq_rps_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_address_port">hawq_segment_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_directory">hawq_segment_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_temp_directory">hawq_segment_temp_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#integer_datetimes">integer_datetimes</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#IntervalStyle">IntervalStyle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#join_collapse_limit">join_collapse_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_caseins_users">krb_caseins_users</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_server_keyfile">krb_server_keyfile</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_srvname">krb_srvname</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_collate">lc_collate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_ctype">lc_ctype</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_messages">lc_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_monetary">lc_monetary</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_numeric">lc_numeric</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_time">lc_time</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#listen_addresses">listen_addresses</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#local_preload_libraries">local_preload_libraries</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_autostats">log_autostats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_connections">log_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_disconnections">log_disconnections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_dispatch_stats">log_dispatch_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_duration">log_duration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_error_verbosity">log_error_verbosity</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_executor_stats">log_executor_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_hostname">log_hostname</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_duration_statement">log_min_duration_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_error_statement">log_min_error_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_messages">log_min_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_parser_stats">log_parser_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_planner_stats">log_planner_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_rotation_age">log_rotation_age</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_rotation_size">log_rotation_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_statement">log_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_statement_stats">log_statement_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_timezone">log_timezone</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_truncate_on_rotation">log_truncate_on_rotation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_appendonly_tables">max_appendonly_tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_connections">max_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_files_per_process">max_files_per_process</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_fsm_pages">max_fsm_pages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_fsm_relations">max_fsm_relations</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_function_args">max_function_args</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_identifier_length">max_identifier_length</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_index_keys">max_index_keys</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_locks_per_transaction">max_locks_per_transaction</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_prepared_transactions">max_prepared_transactions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_stack_depth">max_stack_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer">optimizer</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_analyze_root_partition">optimizer_analyze_root_partition</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_minidump">optimizer_minidump</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_parts_to_force_sort_on_insert">optimizer_parts_to_force_sort_on_insert</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_prefer_scalar_dqa_multistage_agg">optimizer_prefer_scalar_dqa_multistage_agg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#password_encryption">password_encryption</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pgstat_track_activity_query_size">pgstat_track_activity_query_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_classpath">pljava_classpath</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_statement_cache_size">pljava_statement_cache_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_release_lingering_savepoints">pljava_release_lingering_savepoints</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_vmoptions">pljava_vmoptions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#port">port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_enable_filter_pushdown">pxf_enable_filter_pushdown</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_enable_stat_collection">pxf_enable_stat_collection</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_remote_service_login">pxf_remote_service_login</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_remote_service_secret">pxf_remote_service_secret</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_service_address">pxf_service_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_service_port">pxf_service_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_stat_max_fragments">pxf_stat_max_fragments</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#random_page_cost">random_page_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#regex_flavor">regex_flavor</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#runaway_detector_activation_percent">runaway_detector_activation_percent</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#search_path">search_path</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#seg_max_connections">seg_max_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#seq_page_cost">seq_page_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_encoding">server_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_version">server_version</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_version_num">server_version_num</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#shared_buffers">shared_buffers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#shared_preload_libraries">shared_preload_libraries</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#ssl">ssl</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#ssl_ciphers">ssl_ciphers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#standard_conforming_strings">standard_conforming_strings</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#statement_timeout">statement_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#superuser_reserved_connections">superuser_reserved_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_count">tcp_keepalives_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_idle">tcp_keepalives_idle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_interval">tcp_keepalives_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#temp_buffers">temp_buffers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#TimeZone">TimeZone</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#timezone_abbreviations">timezone_abbreviations</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#track_activities">track_activities</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#track_counts">track_counts</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transaction_isolation">transaction_isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transaction_read_only">transaction_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transform_null_equals">transform_null_equals</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_directory">unix_socket_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_group">unix_socket_group</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_permissions">unix_socket_permissions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#update_process_title">update_process_title</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_delay">vacuum_cost_delay</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_limit">vacuum_cost_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_page_dirty">vacuum_cost_page_dirty</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_page_miss">vacuum_cost_page_miss</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_freeze_min_age">vacuum_freeze_min_age</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#xid_stop_limit">xid_stop_limit</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQSampleSiteConfig.html">Sample hawq-site.xml Configuration File</a></li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HDFSConfigurationParameterReference.html">HDFS Configuration Reference</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQEnvironmentVariables.html">Environment Variables</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/CharacterSetSupportReference.html">Character Set Support Reference</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQDataTypes.html">Data Types</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref.html">System Catalog Reference</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-tables.html">System Tables</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-views.html">System Views</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-html.html">System Catalogs Definitions</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_configuration_history.html">gp_configuration_history</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_distribution_policy.html">gp_distribution_policy</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_global_sequence.html">gp_global_sequence</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_master_mirroring.html">gp_master_mirroring</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_database_node.html">gp_persistent_database_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_filespace_node.html">gp_persistent_filespace_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_relation_node.html">gp_persistent_relation_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_relfile_node.html">gp_persistent_relfile_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_tablespace_node.html">gp_persistent_tablespace_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_relfile_node.html">gp_relfile_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_segment_configuration.html">gp_segment_configuration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_version_at_initdb.html">gp_version_at_initdb</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_aggregate.html">pg_aggregate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_am.html">pg_am</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_amop.html">pg_amop</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_amproc.html">pg_amproc</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_appendonly.html">pg_appendonly</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attrdef.html">pg_attrdef</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attribute.html">pg_attribute</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attribute_encoding.html">pg_attribute_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_auth_members.html">pg_auth_members</a></li>
+                  <li><a href="/docs/us

<TRUNCATED>


[29/51] [partial] incubator-hawq-site git commit: adding HTML generated from 2.2.0.0-incubating branch

Posted by yo...@apache.org.
http://git-wip-us.apache.org/repos/asf/incubator-hawq-site/blob/0a794562/docs/userguide/2.2.0.0-incubating/bestpractices/operating_hawq_bestpractices.html
----------------------------------------------------------------------
diff --git a/docs/userguide/2.2.0.0-incubating/bestpractices/operating_hawq_bestpractices.html b/docs/userguide/2.2.0.0-incubating/bestpractices/operating_hawq_bestpractices.html
new file mode 100644
index 0000000..43afbb9
--- /dev/null
+++ b/docs/userguide/2.2.0.0-incubating/bestpractices/operating_hawq_bestpractices.html
@@ -0,0 +1,1310 @@
+<!doctype html>
+<html>
+<head>
+  <meta charset="utf-8">
+  <!-- Always force latest IE rendering engine or request Chrome Frame -->
+  <meta content="IE=edge,chrome=1" http-equiv="X-UA-Compatible">
+
+  <link href='https://fonts.googleapis.com/css?family=Source+Sans+Pro:300,300italic,400italic,400,600' rel='stylesheet' type='text/css'>
+  <!-- Use title if it's in the page YAML frontmatter -->
+  <title>
+      Best Practices for Operating HAWQ |
+    Apache HAWQ (Incubating) Docs
+  </title>
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  <link href="/stylesheets/all.css" rel="stylesheet" media="screen, print" />
+  <link href="/stylesheets/print.css" rel="stylesheet" media="print" />
+  <link href='/images/favicon.ico' rel='shortcut icon'>
+
+  <script src="/javascripts/all.js"></script>
+  
+</head>
+
+<body class="docs docs_userguide docs_userguide_2_2_0_0-incubating docs_userguide_2_2_0_0-incubating_bestpractices docs_userguide_2_2_0_0-incubating_bestpractices_operating_hawq_bestpractices has-subnav">
+
+<div class="viewport">
+  <div class='wrap'>
+    <script type="text/javascript">
+      document.domain = "";
+    </script>
+
+     
+  <header class="header header-layout">
+    <h1 class="logo">
+      <a href="/">Apache HAWQ (incubating) Documentation</a>
+    </h1>
+    
+    <div class="header-links js-bar-links">
+      <div class="btn-menu" data-behavior="MenuMobile"></div>
+      <div class="header-item"><a href="http://hawq.incubator.apache.org/">Back to Apache HAWQ Page</a></div>
+      <div class="header-item">
+        <a href="https://issues.apache.org/jira/browse/HAWQ" target="_blank">Issues</a>
+      </div>
+      
+    </div>
+  </header>
+
+
+    <div class="container">
+
+      <!--googleoff: index-->
+      <div id="sub-nav" class="js-sidenav nav-container" role="navigation">
+  <a class="sidenav-title" data-behavior="SubMenuMobile">  Doc Index</a>
+  <div class="nav-content">
+    <ul>
+      <li>
+        Apache HAWQ (incubating)
+      </li>
+      <li><a href="/docs/userguide/2.2.0.0-incubating/requirements/system-requirements.html">System Requirements</a>
+      </li>
+      <li class="has_submenu">
+        <span>
+          HAWQ System Overview
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HAWQOverview.html">What is HAWQ?</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HAWQArchitecture.html">HAWQ Architecture</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/TableDistributionStorage.html">Table Distribution and Storage</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ElasticSegments.html">Elastic Query Execution Runtime</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ResourceManagement.html">Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HDFSCatalogCache.html">HDFS Catalog Cache</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ManagementTools.html">Management Tools</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/RedundancyFailover.html">High Availability, Redundancy and Fault Tolerance</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Running a HAWQ Cluster
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/RunningHAWQ.html">Overview</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/setuphawqopenv.html">Introducing the HAWQ Operating Environment</a>
+          </li>
+          <li class="has_submenu">
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ambari-admin.html">Managing HAWQ Using Ambari</a>
+           <ul>
+            <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/admin/ambari-rest-api.html">Using the Ambari REST API</a>
+            </li>
+           </ul>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/startstop.html">Starting and Stopping HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ClusterExpansion.html">Expanding a Cluster</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ClusterShrink.html">Removing a Node</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/BackingUpandRestoringHAWQDatabases.html">Backing Up and Restoring HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/HighAvailability.html">High Availability in HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/MasterMirroring.html">Master Mirroring</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/HAWQFilespacesandHighAvailabilityEnabledHDFS.html">HAWQ Filespaces and High Availability Enabled HDFS</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/FaultTolerance.html">Understanding the Fault Tolerance Service</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/RecommendedMonitoringTasks.html">Recommended Monitoring and Maintenance Tasks</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/maintain.html">Routine System Maintenance Tasks</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/monitor.html">Monitoring a HAWQ System</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/logfiles.html">HAWQ Administrative Log Files</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Managing Resources
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/HAWQResourceManagement.html">How HAWQ Manages Resources</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/best-practices.html">Best Practices for Configuring Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ConfigureResourceManagement.html">Configuring Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/YARNIntegration.html">Integrating YARN with HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ResourceQueues.html">Working with Hierarchical Resource Queues</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ResourceManagerStatus.html">Analyzing Resource Manager Status</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Managing Client Access
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/client_auth.html">Configuring Client Authentication</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/ldap.html">Using LDAP Authentication with TLS/SSL</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/kerberos.html">Using Kerberos Authentication</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/disable-kerberos.html">Disabling Kerberos Security</a>
+          </li>
+          <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/hawq-access-checks.html">Overview of HAWQ Authorization</a>
+          </li>
+          <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/roles_privs.html">Using HAWQ Native Authorization</a>
+          </li>
+          <li class="has_submenu">
+                     <span>
+                        Using Ranger for Authorization
+                     </span>
+               <ul>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-overview.html">Overview of Ranger Policy Management</a>
+                  </li>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-integration-config.html">Configuring HAWQ to use Ranger Policy Management</a>
+                  </li>
+                  <li class="has_submenu">
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-policy-creation.html">Creating HAWQ Authorization Policies in Ranger</a>
+                    <ul>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-resource-perms.html">HAWQ Resources and Permissions</a>
+                      </li>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-sqlcmd-summary.html">SQL Command Permissions Summary</a>
+                      </li>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/madlib-ranger.html">Using MADLib with Ranger Authorization</a>
+                      </li>
+                    </ul>
+                  </li>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-auditing.html">Auditing Authorization Events</a>
+                  </li>
+               </ul>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-establishing-a-database-session.html">Establishing a Database Session</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-supported-client-applications.html">Supported Client Applications</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-hawq-database-client-applications.html">HAWQ Client Applications</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-connecting-with-psql.html">Connecting with psql</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-database-application-interfaces.html">HAWQ Database Drivers and APIs</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-troubleshooting-connection-problems.html">Troubleshooting Connection Problems</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Defining Database Objects
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl.html">Overview</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-database.html">Creating and Managing Databases</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-tablespace.html">Creating and Managing Tablespaces</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-schema.html">Creating and Managing Schemas</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-table.html">Creating and Managing Tables</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-storage.html">Choosing the Table Storage Model</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-partition.html">Partitioning Large Tables</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-view.html">Creating and Managing Views</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Using Procedural Languages
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/UsingProceduralLanguages.html">Using Languages in HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/builtin_langs.html">Using HAWQ Built-In Languages</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_pljava.html">Using PL/Java</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plpgsql.html">Using PL/pgSQL</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plpython.html">Using PL/Python</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plr.html">Using PL/R</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/dml.html">Managing Data with HAWQ</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/BasicDataOperations.html">Basic Data Operations</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/about_statistics.html">About Database Statistics</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/ConcurrencyControl.html">Concurrency Control</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/Transactions.html">Working with Transactions</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-and-unloading-data.html">Loading and Unloading Data</a>
+            <ul>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-working-with-file-based-ext-tables.html">Working with File-Based External Tables</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-external-tables.html">Accessing File-Based External Tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-gpfdist-protocol.html">gpfdist Protocol</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-gpfdists-protocol.html">gpfdists Protocol</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-handling-errors-ext-table-data.html">Handling Errors in External Table Data</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-using-the-hawq-file-server--gpfdist-.html">Using the HAWQ File Server (gpfdist)</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-about-gpfdist-setup-and-performance.html">About gpfdist Setup and Performance</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-controlling-segment-parallelism.html">Controlling Segment Parallelism</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-installing-gpfdist.html">Installing gpfdist</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-starting-and-stopping-gpfdist.html">Starting and Stopping gpfdist</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-troubleshooting-gpfdist.html">Troubleshooting gpfdist</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-creating-and-using-web-external-tables.html">Creating and Using Web External Tables</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-command-based-web-external-tables.html">Command-based Web External Tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-url-based-web-external-tables.html">URL-based Web External Tables</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-using-an-external-table.html">Loading Data Using an External Table</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-and-writing-non-hdfs-custom-data.html">Loading and Writing Non-HDFS Custom Data</a>
+                <ul>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-using-a-custom-format.html">Using a Custom Format</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-importing-and-exporting-fixed-width-data.html">Importing and Exporting Fixed Width Data</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-examples-read-fixed-width-data.html">Examples - Read Fixed-Width Data</a></li>
+                    </ul>
+                  </li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/creating-external-tables-examples.html">Creating External Tables - Examples</a>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-handling-load-errors.html">Handling Load Errors</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-define-an-external-table-with-single-row-error-isolation.html">Define an External Table with Single Row Error Isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-create-an-error-table-and-declare-a-reject-limit.html">Capture Row Formatting Errors and Declare a Reject Limit </a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-identifying-invalid-csv-files-in-error-table-data.html">Identifying Invalid CSV Files in Error Table Data</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-moving-data-between-tables.html">Moving Data between Tables</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-register_files.html">Registering Files into HAWQ Internal Tables</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-with-hawqload.html">Loading Data with hawq load</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-with-copy.html">Loading Data with COPY</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-running-copy-in-single-row-error-isolation-mode.html">Running COPY in Single Row Error Isolation Mode</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-optimizing-data-load-and-query-performance.html">Optimizing Data Load and Query Performance</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-from-hawq-database.html">Unloading Data from HAWQ</a>
+                <ul>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-defining-a-file-based-writable-external-table.html">Defining a File-Based Writable External Table</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-hawq-file-server-gpfdist.html">Example - HAWQ file server (gpfdist)</a></li>
+                    </ul>
+                  </li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-defining-a-command-based-writable-external-web-table.html">Defining a Command-Based Writable External Web Table</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-disabling-execute-for-web-or-writable-external-tables.html">Disabling EXECUTE for Web or Writable External Tables</a></li>
+                    </ul>
+                  </li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-using-a-writable-external-table.html">Unloading Data Using a Writable External Table</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-using-copy.html">Unloading Data Using COPY</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-xml-data.html">Transforming XML Data</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-determine-the-transformation-schema.html">Determine the Transformation Schema</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-write-a-transform.html">Write a Transform</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-write-the-gpfdist-configuration.html">Write the gpfdist Configuration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-load-the-data.html">Load the Data</a></li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transfer-and-store-the-data.html">Transfer and Store the Data</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-with-gpload.html">Transforming with GPLOAD</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-with-insert-into-select-from.html">Transforming with INSERT INTO SELECT FROM</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-configuration-file-format.html">Configuration File Format</a></li>
+                    </ul>
+                  </li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-xml-transformation-examples.html">XML Transformation Examples</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-1-dblp-database-publications-in-demo-directory.html">Command-based Web External Tables</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-irs-mef-xml-files-in-demo-directory.html">Example using IRS MeF XML Files (In demo Directory)</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-witsml-files-in-demo-directory.html">Example using WITSML\u2122 Files (In demo Directory)</a></li>
+                    </ul>
+                  </li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-data-files.html">Formatting Data Files</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-rows.html">Formatting Rows</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-columns.html">Formatting Columns</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-representing-null-values.html">Representing NULL Values</a></li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping.html">Escaping</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping-in-text-formatted-files.html">Escaping in Text Formatted Files</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping-in-csv-formatted-files.html">Escaping in CSV Formatted Files</a></li>
+                    </ul>
+                  </li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-character-encoding.html">Character Encoding</a></li>
+                </ul>
+              </li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/HAWQInputFormatforMapReduce.html">HAWQ InputFormat for MapReduce</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/pxf/HawqExtensionFrameworkPXF.html">Using PXF with Unmanaged Data</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/InstallPXFPlugins.html">Installing PXF Plugins</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/ConfigurePXF.html">Configuring PXF</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HDFSFileDataPXF.html">Accessing HDFS File Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HivePXF.html">Accessing Hive Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HBasePXF.html">Accessing HBase Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/JsonPXF.html">Accessing JSON Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HDFSWritablePXF.html">Writing Data to HDFS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/ReadWritePXF.html">Using Profiles to Read and Write Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/PXFExternalTableandAPIReference.html">PXF External Tables and API</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/TroubleshootingPXF.html">Troubleshooting PXF</a></li>
+            </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/query/query.html">Querying Data</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/HAWQQueryProcessing.html">About HAWQ Query Processing</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-optimizer.html">About GPORCA</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-overview.html">Overview of GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-features.html">GPORCA Features and Enhancements</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-enable.html">Enabling GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-notes.html">Considerations when Using GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-fallback.html">Determining The Query Optimizer In Use</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-changed.html">Changed Behavior with GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-limitations.html">GPORCA Limitations</a></li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/defining-queries.html">Defining Queries</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/functions-operators.html">Using Functions and Operators</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/query-performance.html">Query Performance</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/query-profiling.html">Query Profiling</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/HAWQBestPracticesOverview.html">Best Practices</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/config_hawq_bestpractices.html">Configuring HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/operating_hawq_bestpractices.html">Operating HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/secure_bestpractices.html">Securing HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/managing_resources_bestpractices.html">Managing Resources</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/managing_data_bestpractices.html">Managing Data</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/querying_data_bestpractices.html">Querying Data</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html">Troubleshooting</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_dwd_rnx_15">Query Performance Issues</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_vm5_znx_15">Rejection of Query Resource Requests</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_qq4_rkl_wv">Queries Cancelled Due to High VMEM Usage</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_hlj_zxx_15">Segments Do Not Appear in gp_segment_configuration</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_mdz_q2y_15">Handling Segment Resource Fragmentation</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/hawq-reference.html">HAWQ Reference</a>
+        <ul>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/SQLCommandReference.html">SQL Commands</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ABORT.html">ABORT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-AGGREGATE.html">ALTER AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-CONVERSION.html">ALTER CONVERSION</a></li>  
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-DATABASE.html">ALTER DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-FUNCTION.html">ALTER FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-OPERATOR.html">ALTER OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-OPERATOR-CLASS.html">ALTER OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-RESOURCE-QUEUE.html">ALTER RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-ROLE.html">ALTER ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-SEQUENCE.html">ALTER SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TABLE.html">ALTER TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TABLESPACE.html">ALTER TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TYPE.html">ALTER TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-USER.html">ALTER USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ANALYZE.html">ANALYZE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/BEGIN.html">BEGIN</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CHECKPOINT.html">CHECKPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CLOSE.html">CLOSE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/COMMIT.html">COMMIT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/COPY.html">COPY</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-AGGREGATE.html">CREATE AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-CAST.html">CREATE CAST</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-CONVERSION.html">CREATE CONVERSION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-DATABASE.html">CREATE DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-EXTERNAL-TABLE.html">CREATE EXTERNAL TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-FUNCTION.html">CREATE FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-GROUP.html">CREATE GROUP</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-LANGUAGE.html">CREATE LANGUAGE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-OPERATOR.html">CREATE OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-OPERATOR-CLASS.html">CREATE OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-RESOURCE-QUEUE.html">CREATE RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-ROLE.html">CREATE ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-SCHEMA.html">CREATE SCHEMA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-SEQUENCE.html">CREATE SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLE.html">CREATE TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLE-AS.html">CREATE TABLE AS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLESPACE.html">CREATE TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TYPE.html">CREATE TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-USER.html">CREATE USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-VIEW.html">CREATE VIEW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DEALLOCATE.html">DEALLOCATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DECLARE.html">DECLARE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-AGGREGATE.html">DROP AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-CAST.html">DROP CAST</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-CONVERSION.html">DROP CONVERSION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-DATABASE.html">DROP DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-EXTERNAL-TABLE.html">DROP EXTERNAL TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-FILESPACE.html">DROP FILESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-FUNCTION.html">DROP FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-GROUP.html">DROP GROUP</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-LANGUAGE.html">DROP LANGUAGE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OPERATOR.html">DROP OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OPERATOR-CLASS.html">DROP OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OWNED.html">DROP OWNED</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-RESOURCE-QUEUE.html">DROP RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-ROLE.html">DROP ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-SCHEMA.html">DROP SCHEMA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-SEQUENCE.html">DROP SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TABLE.html">DROP TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TABLESPACE.html">DROP TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TYPE.html">DROP TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-USER.html">DROP USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-VIEW.html">DROP VIEW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/END.html">END</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/EXECUTE.html">EXECUTE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/EXPLAIN.html">EXPLAIN</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/FETCH.html">FETCH</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/GRANT.html">GRANT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/INSERT.html">INSERT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/PREPARE.html">PREPARE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/REASSIGN-OWNED.html">REASSIGN OWNED</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/RELEASE-SAVEPOINT.html">RELEASE SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/RESET.html">RESET</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/REVOKE.html">REVOKE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ROLLBACK.html">ROLLBACK</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ROLLBACK-TO-SAVEPOINT.html">ROLLBACK TO SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SAVEPOINT.html">SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SELECT.html">SELECT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SELECT-INTO.html">SELECT INTO</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET.html">SET</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET-ROLE.html">SET ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET-SESSION-AUTHORIZATION.html">SET SESSION AUTHORIZATION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SHOW.html">SHOW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/TRUNCATE.html">TRUNCATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/VACUUM.html">VACUUM</a></li>
+            </ul>
+          </li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQSiteConfig.html">Server Configuration Parameter Reference</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_config.html">About Server Configuration Parameters</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html">Configuration Parameter Categories</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic_hfd_1tl_zp">Append-Only Table Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic39">Client Connection Default Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic12">Connection and Authentication Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic47">Database and Tablespace/Filespace Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic29">Error Reporting and Logging Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic45">External Table Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic57">GPORCA Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic49">HAWQ Array Configuration Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic_pxfparam">HAWQ Extension Framework (PXF) Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic56">HAWQ PL/Java Extension Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#hawq_resource_management">HAWQ Resource Management Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic43">Lock Management Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic48">Past PostgreSQL Version Compatibility Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic21">Query Tuning Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#ranger_related">Ranger Configuration Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#statistics_collection">Statistics Collection Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic15">System Resource Consumption Parameters</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html">Configuration Parameters</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#add_missing_from">add_missing_from</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#application_name">application_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#array_nulls">array_nulls</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#authentication_timeout">authentication_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#backslash_quote">backslash_quote</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#block_size">block_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#bonjour_name">bonjour_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#check_function_bodies">check_function_bodies</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#client_encoding">client_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#client_min_messages">client_min_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_index_tuple_cost">cpu_index_tuple_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_operator_cost">cpu_operator_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_tuple_cost">cpu_tuple_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cursor_tuple_fraction">cursor_tuple_fraction</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#custom_variable_classes">custom_variable_classes</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#DateStyle">DateStyle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#db_user_namespace">db_user_namespace</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#deadlock_timeout">deadlock_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_assertions">debug_assertions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_pretty_print">debug_pretty_print</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_parse">debug_print_parse</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_plan">debug_print_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_prelim_plan">debug_print_prelim_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_rewritten">debug_print_rewritten</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_slice_table">debug_print_slice_table</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#topic_fqj_4fd_kv">default_hash_table_bucket_number</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_statistics_target">default_statistics_target</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_tablespace">default_tablespace</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_transaction_isolation">default_transaction_isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_transaction_read_only">default_transaction_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#dynamic_library_path">dynamic_library_path</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#effective_cache_size">effective_cache_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_bitmapscan">enable_bitmapscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_groupagg">enable_groupagg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_hashagg">enable_hashagg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_hashjoin">enable_hashjoin</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_indexscan">enable_indexscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_mergejoin">enable_mergejoin</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_nestloop">enable_nestloop</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_seqscan">enable_seqscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_sort">enable_sort</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_tidscan">enable_tidscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#escape_string_warning">escape_string_warning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#explain_pretty_print">explain_pretty_print</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#extra_float_digits">extra_float_digits</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#from_collapse_limit">from_collapse_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_adjust_selectivity_for_outerjoins">gp_adjust_selectivity_for_outerjoins</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_analyze_relative_error">gp_analyze_relative_error</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_autostats_mode">gp_autostats_mode</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#topic_imj_zhf_gw">gp_autostats_on_change_threshhold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_backup_directIO">gp_backup_directIO</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_backup_directIO_read_chunk_mb">gp_backup_directIO_read_chunk_mb</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_cached_segworkers_threshold">gp_cached_segworkers_threshold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_command_count">gp_command_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_connections_per_thread">gp_connections_per_thread</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_debug_linger">gp_debug_linger</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_dynamic_partition_pruning">gp_dynamic_partition_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_agg_distinct">gp_enable_agg_distinct</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_agg_distinct_pruning">gp_enable_agg_distinct_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_direct_dispatch">gp_enable_direct_dispatch</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_fallback_plan">gp_enable_fallback_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_fast_sri">gp_enable_fast_sri</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_groupext_distinct_gather">gp_enable_groupext_distinct_gather</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_groupext_distinct_pruning">gp_enable_groupext_distinct_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_multiphase_agg">gp_enable_multiphase_agg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_predicate_propagation">gp_enable_predicate_propagation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_preunique">gp_enable_preunique</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sequential_window_plans">gp_enable_sequential_window_plans</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sort_distinct">gp_enable_sort_distinct</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sort_limit">gp_enable_sort_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_enable_exec">gp_external_enable_exec</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_grant_privileges">gp_external_grant_privileges</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_max_segs">gp_external_max_segs</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_count">gp_filerep_tcp_keepalives_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_idle">gp_filerep_tcp_keepalives_idle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_interval">gp_filerep_tcp_keepalives_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_hashjoin_tuples_per_bucket">gp_hashjoin_tuples_per_bucket</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_idf_deduplicate">gp_idf_deduplicate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_cache_future_packets">gp_interconnect_cache_future_packets</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_default_rtt">gp_interconnect_default_rtt</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_fc_method">gp_interconnect_fc_method</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_hash_multiplier">gp_interconnect_hash_multiplier</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_retries_before_timeout">gp_interconnect_min_retries_before_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_rto">gp_interconnect_min_rto</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_queue_depth">gp_interconnect_queue_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_setup_timeout">gp_interconnect_setup_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_snd_queue_depth">gp_interconnect_snd_queue_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_checking_period">gp_interconnect_timer_checking_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_period">gp_interconnect_timer_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_type">gp_interconnect_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_log_format">gp_log_format</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_csv_line_length">gp_max_csv_line_length</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_databases">gp_max_databases</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_filespaces">gp_max_filespaces</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_packet_size">gp_max_packet_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_plan_size">gp_max_plan_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_tablespaces">gp_max_tablespaces</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_motion_cost_per_row">gp_motion_cost_per_row</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_reject_percent_threshold">gp_reject_percent_threshold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_reraise_signal">gp_reraise_signal</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_role">gp_role</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_safefswritesize">gp_safefswritesize</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_segment_connect_timeout">gp_segment_connect_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_segments_for_planner">gp_segments_for_planner</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_session_id">gp_session_id</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_set_proc_affinity">gp_set_proc_affinity</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_set_read_only">gp_set_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_statistics_pullup_from_child_partition">gp_statistics_pullup_from_child_partition</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_statistics_use_fkeys">gp_statistics_use_fkeys</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_vmem_idle_resource_timeout">gp_vmem_idle_resource_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_vmem_protect_segworker_cache_limit">gp_vmem_protect_segworker_cache_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_checksumming">gp_workfile_checksumming</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_compress_algorithm">gp_workfile_compress_algorithm</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_files_per_query">gp_workfile_limit_files_per_query</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_per_query">gp_workfile_limit_per_query</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_per_segment">gp_workfile_limit_per_segment</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_acl_type">hawq_acl_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_dfs_url">hawq_dfs_url</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_global_rm_type">hawq_global_rm_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_address_host">hawq_master_address_host</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_address_port">hawq_master_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_directory">hawq_master_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_temp_directory">hawq_master_temp_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_re_memory_overcommit_max">hawq_re_memory_overcommit_max</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_cluster_report">hawq_rm_cluster_report_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_force_alterqueue_cancel_queued_request">hawq_rm_force_alterqueue_cancel_queued_request</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_master_port">hawq_rm_master_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_memory_limit_perseg">hawq_rm_memory_limit_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_min_resource_perseg">hawq_rm_min_resource_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nresqueue_limit">hawq_rm_nresqueue_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nslice_perseg_limit">hawq_rm_nslice_perseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvcore_limit_perseg">hawq_rm_nvcore_limit_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_perquery_limit">hawq_rm_nvseg_perquery_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_perquery_perseg_limit">hawq_rm_nvseg_perquery_perseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_variance_amon_seg_limit">hawq_rm_nvseg_variance_amon_seg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_rejectrequest_nseg_limit">hawq_rm_rejectrequest_nseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_resource_idle_timeout">hawq_rm_resource_idle_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_return_percent_on_overcommit">hawq_rm_return_percent_on_overcommit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_segment_heartbeat_interval">hawq_rm_segment_heartbeat_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_segment_port">hawq_rm_segment_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_stmt_nvseg">hawq_rm_stmt_nvseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_stmt_vseg_memory">hawq_rm_stmt_vseg_memory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_tolerate_nseg_limit">hawq_rm_tolerate_nseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_address">hawq_rm_yarn_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_app_name">hawq_rm_yarn_app_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_queue_name">hawq_rm_yarn_queue_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_scheduler_address">hawq_rm_yarn_scheduler_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rps_address_port">hawq_rps_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_address_port">hawq_segment_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_directory">hawq_segment_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_temp_directory">hawq_segment_temp_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#integer_datetimes">integer_datetimes</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#IntervalStyle">IntervalStyle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#join_collapse_limit">join_collapse_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_caseins_users">krb_caseins_users</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_server_keyfile">krb_server_keyfile</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_srvname">krb_srvname</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_collate">lc_collate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_ctype">lc_ctype</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_messages">lc_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_monetary">lc_monetary</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_numeric">lc_numeric</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_time">lc_time</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#listen_addresses">listen_addresses</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#local_preload_libraries">local_preload_libraries</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_autostats">log_autostats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_connections">log_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_disconnections">log_disconnections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_dispatch_stats">log_dispatch_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_duration">log_duration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_error_verbosity">log_error_verbosity</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_executor_stats">log_executor_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_hostname">log_hostname</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_duration_statement">log_min_duration_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_error_statement">log_min_error_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_messages">log_min_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_parser_stats">log_parser_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_planner_stats">log_planner_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_rotation_age">log_rotation_age</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_rotation_size">log_rotation_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_statement">log_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_statement_stats">log_statement_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_timezone">log_timezone</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_truncate_on_rotation">log_truncate_on_rotation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_appendonly_tables">max_appendonly_tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_connections">max_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_files_per_process">max_files_per_process</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_fsm_pages">max_fsm_pages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_fsm_relations">max_fsm_relations</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_function_args">max_function_args</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_identifier_length">max_identifier_length</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_index_keys">max_index_keys</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_locks_per_transaction">max_locks_per_transaction</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_prepared_transactions">max_prepared_transactions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_stack_depth">max_stack_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer">optimizer</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_analyze_root_partition">optimizer_analyze_root_partition</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_minidump">optimizer_minidump</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_parts_to_force_sort_on_insert">optimizer_parts_to_force_sort_on_insert</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_prefer_scalar_dqa_multistage_agg">optimizer_prefer_scalar_dqa_multistage_agg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#password_encryption">password_encryption</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pgstat_track_activity_query_size">pgstat_track_activity_query_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_classpath">pljava_classpath</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_statement_cache_size">pljava_statement_cache_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_release_lingering_savepoints">pljava_release_lingering_savepoints</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_vmoptions">pljava_vmoptions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#port">port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_enable_filter_pushdown">pxf_enable_filter_pushdown</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_enable_stat_collection">pxf_enable_stat_collection</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_remote_service_login">pxf_remote_service_login</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_remote_service_secret">pxf_remote_service_secret</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_service_address">pxf_service_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_service_port">pxf_service_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_stat_max_fragments">pxf_stat_max_fragments</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#random_page_cost">random_page_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#regex_flavor">regex_flavor</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#runaway_detector_activation_percent">runaway_detector_activation_percent</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#search_path">search_path</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#seg_max_connections">seg_max_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#seq_page_cost">seq_page_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_encoding">server_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_version">server_version</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_version_num">server_version_num</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#shared_buffers">shared_buffers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#shared_preload_libraries">shared_preload_libraries</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#ssl">ssl</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#ssl_ciphers">ssl_ciphers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#standard_conforming_strings">standard_conforming_strings</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#statement_timeout">statement_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#superuser_reserved_connections">superuser_reserved_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_count">tcp_keepalives_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_idle">tcp_keepalives_idle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_interval">tcp_keepalives_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#temp_buffers">temp_buffers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#TimeZone">TimeZone</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#timezone_abbreviations">timezone_abbreviations</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#track_activities">track_activities</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#track_counts">track_counts</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transaction_isolation">transaction_isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transaction_read_only">transaction_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transform_null_equals">transform_null_equals</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_directory">unix_socket_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_group">unix_socket_group</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_permissions">unix_socket_permissions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#update_process_title">update_process_title</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_delay">vacuum_cost_delay</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_limit">vacuum_cost_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_page_dirty">vacuum_cost_page_dirty</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_page_miss">vacuum_cost_page_miss</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_freeze_min_age">vacuum_freeze_min_age</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#xid_stop_limit">xid_stop_limit</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQSampleSiteConfig.html">Sample hawq-site.xml Configuration File</a></li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HDFSConfigurationParameterReference.html">HDFS Configuration Reference</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQEnvironmentVariables.html">Environment Variables</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/CharacterSetSupportReference.html">Character Set Support Reference</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQDataTypes.html">Data Types</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref.html">System Catalog Reference</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-tables.html">System Tables</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-views.html">System Views</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-html.html">System Catalogs Definitions</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_configuration_history.html">gp_configuration_history</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_distribution_policy.html">gp_distribution_policy</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_global_sequence.html">gp_global_sequence</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_master_mirroring.html">gp_master_mirroring</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_database_node.html">gp_persistent_database_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_filespace_node.html">gp_persistent_filespace_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_relation_node.html">gp_persistent_relation_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_relfile_node.html">gp_persistent_relfile_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_tablespace_node.html">gp_persistent_tablespace_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_relfile_node.html">gp_relfile_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_segment_configuration.html">gp_segment_configuration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_version_at_initdb.html">gp_version_at_initdb</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_aggregate.html">pg_aggregate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_am.html">pg_am</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_amop.html">pg_amop</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_amproc.html">pg_amproc</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_appendonly.html">pg_appendonly</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attrdef.html">pg_attrdef</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attribute.html">pg_attribute</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attribute_encoding.html">pg_attribute_encoding</a></li>
+                  <

<TRUNCATED>


[03/51] [partial] incubator-hawq-site git commit: adding HTML generated from 2.2.0.0-incubating branch

Posted by yo...@apache.org.
http://git-wip-us.apache.org/repos/asf/incubator-hawq-site/blob/0a794562/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-command-based-web-external-tables.html
----------------------------------------------------------------------
diff --git a/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-command-based-web-external-tables.html b/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-command-based-web-external-tables.html
new file mode 100644
index 0000000..a9969b6
--- /dev/null
+++ b/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-command-based-web-external-tables.html
@@ -0,0 +1,1038 @@
+<!doctype html>
+<html>
+<head>
+  <meta charset="utf-8">
+  <!-- Always force latest IE rendering engine or request Chrome Frame -->
+  <meta content="IE=edge,chrome=1" http-equiv="X-UA-Compatible">
+
+  <link href='https://fonts.googleapis.com/css?family=Source+Sans+Pro:300,300italic,400italic,400,600' rel='stylesheet' type='text/css'>
+  <!-- Use title if it's in the page YAML frontmatter -->
+  <title>
+      Command-based Web External Tables |
+    Apache HAWQ (Incubating) Docs
+  </title>
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  <link href="/stylesheets/all.css" rel="stylesheet" media="screen, print" />
+  <link href="/stylesheets/print.css" rel="stylesheet" media="print" />
+  <link href='/images/favicon.ico' rel='shortcut icon'>
+
+  <script src="/javascripts/all.js"></script>
+  
+</head>
+
+<body class="docs docs_userguide docs_userguide_2_2_0_0-incubating docs_userguide_2_2_0_0-incubating_datamgmt docs_userguide_2_2_0_0-incubating_datamgmt_load docs_userguide_2_2_0_0-incubating_datamgmt_load_g-command-based-web-external-tables has-subnav">
+
+<div class="viewport">
+  <div class='wrap'>
+    <script type="text/javascript">
+      document.domain = "";
+    </script>
+
+     
+  <header class="header header-layout">
+    <h1 class="logo">
+      <a href="/">Apache HAWQ (incubating) Documentation</a>
+    </h1>
+    
+    <div class="header-links js-bar-links">
+      <div class="btn-menu" data-behavior="MenuMobile"></div>
+      <div class="header-item"><a href="http://hawq.incubator.apache.org/">Back to Apache HAWQ Page</a></div>
+      <div class="header-item">
+        <a href="https://issues.apache.org/jira/browse/HAWQ" target="_blank">Issues</a>
+      </div>
+      
+    </div>
+  </header>
+
+
+    <div class="container">
+
+      <!--googleoff: index-->
+      <div id="sub-nav" class="js-sidenav nav-container" role="navigation">
+  <a class="sidenav-title" data-behavior="SubMenuMobile">  Doc Index</a>
+  <div class="nav-content">
+    <ul>
+      <li>
+        Apache HAWQ (incubating)
+      </li>
+      <li><a href="/docs/userguide/2.2.0.0-incubating/requirements/system-requirements.html">System Requirements</a>
+      </li>
+      <li class="has_submenu">
+        <span>
+          HAWQ System Overview
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HAWQOverview.html">What is HAWQ?</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HAWQArchitecture.html">HAWQ Architecture</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/TableDistributionStorage.html">Table Distribution and Storage</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ElasticSegments.html">Elastic Query Execution Runtime</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ResourceManagement.html">Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HDFSCatalogCache.html">HDFS Catalog Cache</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ManagementTools.html">Management Tools</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/RedundancyFailover.html">High Availability, Redundancy and Fault Tolerance</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Running a HAWQ Cluster
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/RunningHAWQ.html">Overview</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/setuphawqopenv.html">Introducing the HAWQ Operating Environment</a>
+          </li>
+          <li class="has_submenu">
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ambari-admin.html">Managing HAWQ Using Ambari</a>
+           <ul>
+            <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/admin/ambari-rest-api.html">Using the Ambari REST API</a>
+            </li>
+           </ul>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/startstop.html">Starting and Stopping HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ClusterExpansion.html">Expanding a Cluster</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ClusterShrink.html">Removing a Node</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/BackingUpandRestoringHAWQDatabases.html">Backing Up and Restoring HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/HighAvailability.html">High Availability in HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/MasterMirroring.html">Master Mirroring</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/HAWQFilespacesandHighAvailabilityEnabledHDFS.html">HAWQ Filespaces and High Availability Enabled HDFS</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/FaultTolerance.html">Understanding the Fault Tolerance Service</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/RecommendedMonitoringTasks.html">Recommended Monitoring and Maintenance Tasks</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/maintain.html">Routine System Maintenance Tasks</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/monitor.html">Monitoring a HAWQ System</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/logfiles.html">HAWQ Administrative Log Files</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Managing Resources
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/HAWQResourceManagement.html">How HAWQ Manages Resources</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/best-practices.html">Best Practices for Configuring Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ConfigureResourceManagement.html">Configuring Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/YARNIntegration.html">Integrating YARN with HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ResourceQueues.html">Working with Hierarchical Resource Queues</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ResourceManagerStatus.html">Analyzing Resource Manager Status</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Managing Client Access
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/client_auth.html">Configuring Client Authentication</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/ldap.html">Using LDAP Authentication with TLS/SSL</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/kerberos.html">Using Kerberos Authentication</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/disable-kerberos.html">Disabling Kerberos Security</a>
+          </li>
+          <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/hawq-access-checks.html">Overview of HAWQ Authorization</a>
+          </li>
+          <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/roles_privs.html">Using HAWQ Native Authorization</a>
+          </li>
+          <li class="has_submenu">
+                     <span>
+                        Using Ranger for Authorization
+                     </span>
+               <ul>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-overview.html">Overview of Ranger Policy Management</a>
+                  </li>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-integration-config.html">Configuring HAWQ to use Ranger Policy Management</a>
+                  </li>
+                  <li class="has_submenu">
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-policy-creation.html">Creating HAWQ Authorization Policies in Ranger</a>
+                    <ul>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-resource-perms.html">HAWQ Resources and Permissions</a>
+                      </li>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-sqlcmd-summary.html">SQL Command Permissions Summary</a>
+                      </li>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/madlib-ranger.html">Using MADLib with Ranger Authorization</a>
+                      </li>
+                    </ul>
+                  </li>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-auditing.html">Auditing Authorization Events</a>
+                  </li>
+               </ul>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-establishing-a-database-session.html">Establishing a Database Session</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-supported-client-applications.html">Supported Client Applications</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-hawq-database-client-applications.html">HAWQ Client Applications</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-connecting-with-psql.html">Connecting with psql</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-database-application-interfaces.html">HAWQ Database Drivers and APIs</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-troubleshooting-connection-problems.html">Troubleshooting Connection Problems</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Defining Database Objects
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl.html">Overview</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-database.html">Creating and Managing Databases</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-tablespace.html">Creating and Managing Tablespaces</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-schema.html">Creating and Managing Schemas</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-table.html">Creating and Managing Tables</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-storage.html">Choosing the Table Storage Model</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-partition.html">Partitioning Large Tables</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-view.html">Creating and Managing Views</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Using Procedural Languages
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/UsingProceduralLanguages.html">Using Languages in HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/builtin_langs.html">Using HAWQ Built-In Languages</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_pljava.html">Using PL/Java</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plpgsql.html">Using PL/pgSQL</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plpython.html">Using PL/Python</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plr.html">Using PL/R</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/dml.html">Managing Data with HAWQ</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/BasicDataOperations.html">Basic Data Operations</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/about_statistics.html">About Database Statistics</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/ConcurrencyControl.html">Concurrency Control</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/Transactions.html">Working with Transactions</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-and-unloading-data.html">Loading and Unloading Data</a>
+            <ul>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-working-with-file-based-ext-tables.html">Working with File-Based External Tables</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-external-tables.html">Accessing File-Based External Tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-gpfdist-protocol.html">gpfdist Protocol</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-gpfdists-protocol.html">gpfdists Protocol</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-handling-errors-ext-table-data.html">Handling Errors in External Table Data</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-using-the-hawq-file-server--gpfdist-.html">Using the HAWQ File Server (gpfdist)</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-about-gpfdist-setup-and-performance.html">About gpfdist Setup and Performance</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-controlling-segment-parallelism.html">Controlling Segment Parallelism</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-installing-gpfdist.html">Installing gpfdist</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-starting-and-stopping-gpfdist.html">Starting and Stopping gpfdist</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-troubleshooting-gpfdist.html">Troubleshooting gpfdist</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-creating-and-using-web-external-tables.html">Creating and Using Web External Tables</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-command-based-web-external-tables.html">Command-based Web External Tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-url-based-web-external-tables.html">URL-based Web External Tables</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-using-an-external-table.html">Loading Data Using an External Table</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-and-writing-non-hdfs-custom-data.html">Loading and Writing Non-HDFS Custom Data</a>
+                <ul>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-using-a-custom-format.html">Using a Custom Format</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-importing-and-exporting-fixed-width-data.html">Importing and Exporting Fixed Width Data</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-examples-read-fixed-width-data.html">Examples - Read Fixed-Width Data</a></li>
+                    </ul>
+                  </li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/creating-external-tables-examples.html">Creating External Tables - Examples</a>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-handling-load-errors.html">Handling Load Errors</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-define-an-external-table-with-single-row-error-isolation.html">Define an External Table with Single Row Error Isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-create-an-error-table-and-declare-a-reject-limit.html">Capture Row Formatting Errors and Declare a Reject Limit </a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-identifying-invalid-csv-files-in-error-table-data.html">Identifying Invalid CSV Files in Error Table Data</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-moving-data-between-tables.html">Moving Data between Tables</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-register_files.html">Registering Files into HAWQ Internal Tables</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-with-hawqload.html">Loading Data with hawq load</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-with-copy.html">Loading Data with COPY</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-running-copy-in-single-row-error-isolation-mode.html">Running COPY in Single Row Error Isolation Mode</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-optimizing-data-load-and-query-performance.html">Optimizing Data Load and Query Performance</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-from-hawq-database.html">Unloading Data from HAWQ</a>
+                <ul>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-defining-a-file-based-writable-external-table.html">Defining a File-Based Writable External Table</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-hawq-file-server-gpfdist.html">Example - HAWQ file server (gpfdist)</a></li>
+                    </ul>
+                  </li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-defining-a-command-based-writable-external-web-table.html">Defining a Command-Based Writable External Web Table</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-disabling-execute-for-web-or-writable-external-tables.html">Disabling EXECUTE for Web or Writable External Tables</a></li>
+                    </ul>
+                  </li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-using-a-writable-external-table.html">Unloading Data Using a Writable External Table</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-using-copy.html">Unloading Data Using COPY</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-xml-data.html">Transforming XML Data</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-determine-the-transformation-schema.html">Determine the Transformation Schema</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-write-a-transform.html">Write a Transform</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-write-the-gpfdist-configuration.html">Write the gpfdist Configuration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-load-the-data.html">Load the Data</a></li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transfer-and-store-the-data.html">Transfer and Store the Data</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-with-gpload.html">Transforming with GPLOAD</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-with-insert-into-select-from.html">Transforming with INSERT INTO SELECT FROM</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-configuration-file-format.html">Configuration File Format</a></li>
+                    </ul>
+                  </li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-xml-transformation-examples.html">XML Transformation Examples</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-1-dblp-database-publications-in-demo-directory.html">Command-based Web External Tables</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-irs-mef-xml-files-in-demo-directory.html">Example using IRS MeF XML Files (In demo Directory)</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-witsml-files-in-demo-directory.html">Example using WITSML\u2122 Files (In demo Directory)</a></li>
+                    </ul>
+                  </li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-data-files.html">Formatting Data Files</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-rows.html">Formatting Rows</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-columns.html">Formatting Columns</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-representing-null-values.html">Representing NULL Values</a></li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping.html">Escaping</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping-in-text-formatted-files.html">Escaping in Text Formatted Files</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping-in-csv-formatted-files.html">Escaping in CSV Formatted Files</a></li>
+                    </ul>
+                  </li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-character-encoding.html">Character Encoding</a></li>
+                </ul>
+              </li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/HAWQInputFormatforMapReduce.html">HAWQ InputFormat for MapReduce</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/pxf/HawqExtensionFrameworkPXF.html">Using PXF with Unmanaged Data</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/InstallPXFPlugins.html">Installing PXF Plugins</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/ConfigurePXF.html">Configuring PXF</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HDFSFileDataPXF.html">Accessing HDFS File Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HivePXF.html">Accessing Hive Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HBasePXF.html">Accessing HBase Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/JsonPXF.html">Accessing JSON Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HDFSWritablePXF.html">Writing Data to HDFS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/ReadWritePXF.html">Using Profiles to Read and Write Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/PXFExternalTableandAPIReference.html">PXF External Tables and API</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/TroubleshootingPXF.html">Troubleshooting PXF</a></li>
+            </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/query/query.html">Querying Data</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/HAWQQueryProcessing.html">About HAWQ Query Processing</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-optimizer.html">About GPORCA</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-overview.html">Overview of GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-features.html">GPORCA Features and Enhancements</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-enable.html">Enabling GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-notes.html">Considerations when Using GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-fallback.html">Determining The Query Optimizer In Use</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-changed.html">Changed Behavior with GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-limitations.html">GPORCA Limitations</a></li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/defining-queries.html">Defining Queries</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/functions-operators.html">Using Functions and Operators</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/query-performance.html">Query Performance</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/query-profiling.html">Query Profiling</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/HAWQBestPracticesOverview.html">Best Practices</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/config_hawq_bestpractices.html">Configuring HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/operating_hawq_bestpractices.html">Operating HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/secure_bestpractices.html">Securing HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/managing_resources_bestpractices.html">Managing Resources</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/managing_data_bestpractices.html">Managing Data</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/querying_data_bestpractices.html">Querying Data</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html">Troubleshooting</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_dwd_rnx_15">Query Performance Issues</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_vm5_znx_15">Rejection of Query Resource Requests</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_qq4_rkl_wv">Queries Cancelled Due to High VMEM Usage</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_hlj_zxx_15">Segments Do Not Appear in gp_segment_configuration</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_mdz_q2y_15">Handling Segment Resource Fragmentation</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/hawq-reference.html">HAWQ Reference</a>
+        <ul>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/SQLCommandReference.html">SQL Commands</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ABORT.html">ABORT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-AGGREGATE.html">ALTER AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-CONVERSION.html">ALTER CONVERSION</a></li>  
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-DATABASE.html">ALTER DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-FUNCTION.html">ALTER FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-OPERATOR.html">ALTER OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-OPERATOR-CLASS.html">ALTER OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-RESOURCE-QUEUE.html">ALTER RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-ROLE.html">ALTER ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-SEQUENCE.html">ALTER SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TABLE.html">ALTER TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TABLESPACE.html">ALTER TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TYPE.html">ALTER TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-USER.html">ALTER USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ANALYZE.html">ANALYZE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/BEGIN.html">BEGIN</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CHECKPOINT.html">CHECKPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CLOSE.html">CLOSE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/COMMIT.html">COMMIT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/COPY.html">COPY</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-AGGREGATE.html">CREATE AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-CAST.html">CREATE CAST</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-CONVERSION.html">CREATE CONVERSION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-DATABASE.html">CREATE DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-EXTERNAL-TABLE.html">CREATE EXTERNAL TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-FUNCTION.html">CREATE FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-GROUP.html">CREATE GROUP</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-LANGUAGE.html">CREATE LANGUAGE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-OPERATOR.html">CREATE OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-OPERATOR-CLASS.html">CREATE OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-RESOURCE-QUEUE.html">CREATE RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-ROLE.html">CREATE ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-SCHEMA.html">CREATE SCHEMA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-SEQUENCE.html">CREATE SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLE.html">CREATE TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLE-AS.html">CREATE TABLE AS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLESPACE.html">CREATE TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TYPE.html">CREATE TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-USER.html">CREATE USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-VIEW.html">CREATE VIEW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DEALLOCATE.html">DEALLOCATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DECLARE.html">DECLARE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-AGGREGATE.html">DROP AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-CAST.html">DROP CAST</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-CONVERSION.html">DROP CONVERSION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-DATABASE.html">DROP DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-EXTERNAL-TABLE.html">DROP EXTERNAL TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-FILESPACE.html">DROP FILESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-FUNCTION.html">DROP FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-GROUP.html">DROP GROUP</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-LANGUAGE.html">DROP LANGUAGE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OPERATOR.html">DROP OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OPERATOR-CLASS.html">DROP OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OWNED.html">DROP OWNED</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-RESOURCE-QUEUE.html">DROP RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-ROLE.html">DROP ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-SCHEMA.html">DROP SCHEMA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-SEQUENCE.html">DROP SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TABLE.html">DROP TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TABLESPACE.html">DROP TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TYPE.html">DROP TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-USER.html">DROP USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-VIEW.html">DROP VIEW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/END.html">END</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/EXECUTE.html">EXECUTE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/EXPLAIN.html">EXPLAIN</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/FETCH.html">FETCH</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/GRANT.html">GRANT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/INSERT.html">INSERT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/PREPARE.html">PREPARE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/REASSIGN-OWNED.html">REASSIGN OWNED</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/RELEASE-SAVEPOINT.html">RELEASE SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/RESET.html">RESET</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/REVOKE.html">REVOKE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ROLLBACK.html">ROLLBACK</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ROLLBACK-TO-SAVEPOINT.html">ROLLBACK TO SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SAVEPOINT.html">SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SELECT.html">SELECT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SELECT-INTO.html">SELECT INTO</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET.html">SET</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET-ROLE.html">SET ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET-SESSION-AUTHORIZATION.html">SET SESSION AUTHORIZATION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SHOW.html">SHOW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/TRUNCATE.html">TRUNCATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/VACUUM.html">VACUUM</a></li>
+            </ul>
+          </li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQSiteConfig.html">Server Configuration Parameter Reference</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_config.html">About Server Configuration Parameters</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html">Configuration Parameter Categories</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic_hfd_1tl_zp">Append-Only Table Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic39">Client Connection Default Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic12">Connection and Authentication Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic47">Database and Tablespace/Filespace Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic29">Error Reporting and Logging Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic45">External Table Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic57">GPORCA Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic49">HAWQ Array Configuration Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic_pxfparam">HAWQ Extension Framework (PXF) Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic56">HAWQ PL/Java Extension Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#hawq_resource_management">HAWQ Resource Management Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic43">Lock Management Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic48">Past PostgreSQL Version Compatibility Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic21">Query Tuning Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#ranger_related">Ranger Configuration Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#statistics_collection">Statistics Collection Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic15">System Resource Consumption Parameters</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html">Configuration Parameters</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#add_missing_from">add_missing_from</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#application_name">application_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#array_nulls">array_nulls</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#authentication_timeout">authentication_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#backslash_quote">backslash_quote</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#block_size">block_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#bonjour_name">bonjour_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#check_function_bodies">check_function_bodies</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#client_encoding">client_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#client_min_messages">client_min_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_index_tuple_cost">cpu_index_tuple_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_operator_cost">cpu_operator_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_tuple_cost">cpu_tuple_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cursor_tuple_fraction">cursor_tuple_fraction</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#custom_variable_classes">custom_variable_classes</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#DateStyle">DateStyle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#db_user_namespace">db_user_namespace</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#deadlock_timeout">deadlock_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_assertions">debug_assertions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_pretty_print">debug_pretty_print</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_parse">debug_print_parse</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_plan">debug_print_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_prelim_plan">debug_print_prelim_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_rewritten">debug_print_rewritten</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_slice_table">debug_print_slice_table</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#topic_fqj_4fd_kv">default_hash_table_bucket_number</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_statistics_target">default_statistics_target</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_tablespace">default_tablespace</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_transaction_isolation">default_transaction_isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_transaction_read_only">default_transaction_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#dynamic_library_path">dynamic_library_path</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#effective_cache_size">effective_cache_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_bitmapscan">enable_bitmapscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_groupagg">enable_groupagg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_hashagg">enable_hashagg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_hashjoin">enable_hashjoin</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_indexscan">enable_indexscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_mergejoin">enable_mergejoin</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_nestloop">enable_nestloop</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_seqscan">enable_seqscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_sort">enable_sort</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_tidscan">enable_tidscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#escape_string_warning">escape_string_warning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#explain_pretty_print">explain_pretty_print</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#extra_float_digits">extra_float_digits</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#from_collapse_limit">from_collapse_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_adjust_selectivity_for_outerjoins">gp_adjust_selectivity_for_outerjoins</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_analyze_relative_error">gp_analyze_relative_error</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_autostats_mode">gp_autostats_mode</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#topic_imj_zhf_gw">gp_autostats_on_change_threshhold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_backup_directIO">gp_backup_directIO</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_backup_directIO_read_chunk_mb">gp_backup_directIO_read_chunk_mb</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_cached_segworkers_threshold">gp_cached_segworkers_threshold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_command_count">gp_command_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_connections_per_thread">gp_connections_per_thread</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_debug_linger">gp_debug_linger</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_dynamic_partition_pruning">gp_dynamic_partition_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_agg_distinct">gp_enable_agg_distinct</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_agg_distinct_pruning">gp_enable_agg_distinct_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_direct_dispatch">gp_enable_direct_dispatch</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_fallback_plan">gp_enable_fallback_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_fast_sri">gp_enable_fast_sri</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_groupext_distinct_gather">gp_enable_groupext_distinct_gather</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_groupext_distinct_pruning">gp_enable_groupext_distinct_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_multiphase_agg">gp_enable_multiphase_agg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_predicate_propagation">gp_enable_predicate_propagation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_preunique">gp_enable_preunique</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sequential_window_plans">gp_enable_sequential_window_plans</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sort_distinct">gp_enable_sort_distinct</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sort_limit">gp_enable_sort_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_enable_exec">gp_external_enable_exec</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_grant_privileges">gp_external_grant_privileges</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_max_segs">gp_external_max_segs</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_count">gp_filerep_tcp_keepalives_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_idle">gp_filerep_tcp_keepalives_idle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_interval">gp_filerep_tcp_keepalives_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_hashjoin_tuples_per_bucket">gp_hashjoin_tuples_per_bucket</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_idf_deduplicate">gp_idf_deduplicate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_cache_future_packets">gp_interconnect_cache_future_packets</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_default_rtt">gp_interconnect_default_rtt</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_fc_method">gp_interconnect_fc_method</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_hash_multiplier">gp_interconnect_hash_multiplier</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_retries_before_timeout">gp_interconnect_min_retries_before_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_rto">gp_interconnect_min_rto</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_queue_depth">gp_interconnect_queue_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_setup_timeout">gp_interconnect_setup_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_snd_queue_depth">gp_interconnect_snd_queue_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_checking_period">gp_interconnect_timer_checking_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_period">gp_interconnect_timer_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_type">gp_interconnect_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_log_format">gp_log_format</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_csv_line_length">gp_max_csv_line_length</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_databases">gp_max_databases</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_filespaces">gp_max_filespaces</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_packet_size">gp_max_packet_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_plan_size">gp_max_plan_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_tablespaces">gp_max_tablespaces</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_motion_cost_per_row">gp_motion_cost_per_row</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_reject_percent_threshold">gp_reject_percent_threshold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_reraise_signal">gp_reraise_signal</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_role">gp_role</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_safefswritesize">gp_safefswritesize</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_segment_connect_timeout">gp_segment_connect_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_segments_for_planner">gp_segments_for_planner</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_session_id">gp_session_id</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_set_proc_affinity">gp_set_proc_affinity</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_set_read_only">gp_set_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_statistics_pullup_from_child_partition">gp_statistics_pullup_from_child_partition</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_statistics_use_fkeys">gp_statistics_use_fkeys</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_vmem_idle_resource_timeout">gp_vmem_idle_resource_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_vmem_protect_segworker_cache_limit">gp_vmem_protect_segworker_cache_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_checksumming">gp_workfile_checksumming</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_compress_algorithm">gp_workfile_compress_algorithm</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_files_per_query">gp_workfile_limit_files_per_query</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_per_query">gp_workfile_limit_per_query</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_per_segment">gp_workfile_limit_per_segment</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_acl_type">hawq_acl_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_dfs_url">hawq_dfs_url</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_global_rm_type">hawq_global_rm_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_address_host">hawq_master_address_host</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_address_port">hawq_master_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_directory">hawq_master_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_temp_directory">hawq_master_temp_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_re_memory_overcommit_max">hawq_re_memory_overcommit_max</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_cluster_report">hawq_rm_cluster_report_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_force_alterqueue_cancel_queued_request">hawq_rm_force_alterqueue_cancel_queued_request</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_master_port">hawq_rm_master_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_memory_limit_perseg">hawq_rm_memory_limit_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_min_resource_perseg">hawq_rm_min_resource_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nresqueue_limit">hawq_rm_nresqueue_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nslice_perseg_limit">hawq_rm_nslice_perseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvcore_limit_perseg">hawq_rm_nvcore_limit_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_perquery_limit">hawq_rm_nvseg_perquery_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_perquery_perseg_limit">hawq_rm_nvseg_perquery_perseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_variance_amon_seg_limit">hawq_rm_nvseg_variance_amon_seg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_rejectrequest_nseg_limit">hawq_rm_rejectrequest_nseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_resource_idle_timeout">hawq_rm_resource_idle_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_return_percent_on_overcommit">hawq_rm_return_percent_on_overcommit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_segment_heartbeat_interval">hawq_rm_segment_heartbeat_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_segment_port">hawq_rm_segment_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_stmt_nvseg">hawq_rm_stmt_nvseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_stmt_vseg_memory">hawq_rm_stmt_vseg_memory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_tolerate_nseg_limit">hawq_rm_tolerate_nseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_address">hawq_rm_yarn_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_app_name">hawq_rm_yarn_app_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_queue_name">hawq_rm_yarn_queue_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_scheduler_address">hawq_rm_yarn_scheduler_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rps_address_port">hawq_rps_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_address_port">hawq_segment_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_directory">hawq_segment_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_temp_directory">hawq_segment_temp_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#integer_datetimes">integer_datetimes</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#IntervalStyle">IntervalStyle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#join_collapse_limit">join_collapse_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_caseins_users">krb_caseins_users</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_server_keyfile">krb_server_keyfile</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_srvname">krb_srvname</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_collate">lc_collate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_ctype">lc_ctype</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_messages">lc_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_monetary">lc_monetary</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_numeric">lc_numeric</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_time">lc_time</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#listen_addresses">listen_addresses</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#local_preload_libraries">local_preload_libraries</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_autostats">log_autostats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_connections">log_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_disconnections">log_disconnections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_dispatch_stats">log_dispatch_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_duration">log_duration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_error_verbosity">log_error_verbosity</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_executor_stats">log_executor_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_hostname">log_hostname</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_duration_statement">log_min_duration_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_error_statement">log_min_error_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_messages">log_min_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_parser_stats">log_parser_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_planner_stats">log_planner_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_rotation_age">log_rotation_age</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_rotation_size">log_rotation_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_statement">log_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_statement_stats">log_statement_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_timezone">log_timezone</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_truncate_on_rotation">log_truncate_on_rotation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_appendonly_tables">max_appendonly_tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_connections">max_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_files_per_process">max_files_per_process</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_fsm_pages">max_fsm_pages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_fsm_relations">max_fsm_relations</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_function_args">max_function_args</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_identifier_length">max_identifier_length</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_index_keys">max_index_keys</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_locks_per_transaction">max_locks_per_transaction</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_prepared_transactions">max_prepared_transactions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_stack_depth">max_stack_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer">optimizer</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_analyze_root_partition">optimizer_analyze_root_partition</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_minidump">optimizer_minidump</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_parts_to_force_sort_on_insert">optimizer_parts_to_force_sort_on_insert</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_prefer_scalar_dqa_multistage_agg">optimizer_prefer_scalar_dqa_multistage_agg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#password_encryption">password_encryption</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pgstat_track_activity_query_size">pgstat_track_activity_query_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_classpath">pljava_classpath</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_statement_cache_size">pljava_statement_cache_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_release_lingering_savepoints">pljava_release_lingering_savepoints</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_vmoptions">pljava_vmoptions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#port">port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_enable_filter_pushdown">pxf_enable_filter_pushdown</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_enable_stat_collection">pxf_enable_stat_collection</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_remote_service_login">pxf_remote_service_login</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_remote_service_secret">pxf_remote_service_secret</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_service_address">pxf_service_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_service_port">pxf_service_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_stat_max_fragments">pxf_stat_max_fragments</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#random_page_cost">random_page_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#regex_flavor">regex_flavor</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#runaway_detector_activation_percent">runaway_detector_activation_percent</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#search_path">search_path</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#seg_max_connections">seg_max_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#seq_page_cost">seq_page_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_encoding">server_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_version">server_version</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_version_num">server_version_num</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#shared_buffers">shared_buffers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#shared_preload_libraries">shared_preload_libraries</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#ssl">ssl</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#ssl_ciphers">ssl_ciphers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#standard_conforming_strings">standard_conforming_strings</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#statement_timeout">statement_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#superuser_reserved_connections">superuser_reserved_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_count">tcp_keepalives_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_idle">tcp_keepalives_idle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_interval">tcp_keepalives_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#temp_buffers">temp_buffers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#TimeZone">TimeZone</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#timezone_abbreviations">timezone_abbreviations</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#track_activities">track_activities</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#track_counts">track_counts</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transaction_isolation">transaction_isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transaction_read_only">transaction_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transform_null_equals">transform_null_equals</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_directory">unix_socket_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_group">unix_socket_group</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_permissions">unix_socket_permissions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#update_process_title">update_process_title</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_delay">vacuum_cost_delay</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_limit">vacuum_cost_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_page_dirty">vacuum_cost_page_dirty</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_page_miss">vacuum_cost_page_miss</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_freeze_min_age">vacuum_freeze_min_age</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#xid_stop_limit">xid_stop_limit</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQSampleSiteConfig.html">Sample hawq-site.xml Configuration File</a></li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HDFSConfigurationParameterReference.html">HDFS Configuration Reference</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQEnvironmentVariables.html">Environment Variables</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/CharacterSetSupportReference.html">Character Set Support Reference</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQDataTypes.html">Data Types</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref.html">System Catalog Reference</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-tables.html">System Tables</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-views.html">System Views</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-html.html">System Catalogs Definitions</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_configuration_history.html">gp_configuration_history</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_distribution_policy.html">gp_distribution_policy</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_global_sequence.html">gp_global_sequence</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_master_mirroring.html">gp_master_mirroring</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_database_node.html">gp_persistent_database_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_filespace_node.html">gp_persistent_filespace_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_relation_node.html">gp_persistent_relation_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_relfile_node.html">gp_persistent_relfile_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_tablespace_node.html">gp_persistent_tablespace_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_relfile_node.html">gp_relfile_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_segment_configuration.html">gp_segment_configuration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_version_at_initdb.html">gp_version_at_initdb</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_aggregate.html">pg_aggregate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_am.html">pg_am</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_amop.html">pg_amop</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_amproc.html">pg_amproc</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_appendonly.html">pg_appendonly</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attrdef.html">pg_attrdef</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attribute.html">pg_attribute</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/p

<TRUNCATED>


[27/51] [partial] incubator-hawq-site git commit: adding HTML generated from 2.2.0.0-incubating branch

Posted by yo...@apache.org.
http://git-wip-us.apache.org/repos/asf/incubator-hawq-site/blob/0a794562/docs/userguide/2.2.0.0-incubating/bestpractices/secure_bestpractices.html
----------------------------------------------------------------------
diff --git a/docs/userguide/2.2.0.0-incubating/bestpractices/secure_bestpractices.html b/docs/userguide/2.2.0.0-incubating/bestpractices/secure_bestpractices.html
new file mode 100644
index 0000000..d242e97
--- /dev/null
+++ b/docs/userguide/2.2.0.0-incubating/bestpractices/secure_bestpractices.html
@@ -0,0 +1,1029 @@
+<!doctype html>
+<html>
+<head>
+  <meta charset="utf-8">
+  <!-- Always force latest IE rendering engine or request Chrome Frame -->
+  <meta content="IE=edge,chrome=1" http-equiv="X-UA-Compatible">
+
+  <link href='https://fonts.googleapis.com/css?family=Source+Sans+Pro:300,300italic,400italic,400,600' rel='stylesheet' type='text/css'>
+  <!-- Use title if it's in the page YAML frontmatter -->
+  <title>
+      Best Practices for Securing HAWQ |
+    Apache HAWQ (Incubating) Docs
+  </title>
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  <link href="/stylesheets/all.css" rel="stylesheet" media="screen, print" />
+  <link href="/stylesheets/print.css" rel="stylesheet" media="print" />
+  <link href='/images/favicon.ico' rel='shortcut icon'>
+
+  <script src="/javascripts/all.js"></script>
+  
+</head>
+
+<body class="docs docs_userguide docs_userguide_2_2_0_0-incubating docs_userguide_2_2_0_0-incubating_bestpractices docs_userguide_2_2_0_0-incubating_bestpractices_secure_bestpractices has-subnav">
+
+<div class="viewport">
+  <div class='wrap'>
+    <script type="text/javascript">
+      document.domain = "";
+    </script>
+
+     
+  <header class="header header-layout">
+    <h1 class="logo">
+      <a href="/">Apache HAWQ (incubating) Documentation</a>
+    </h1>
+    
+    <div class="header-links js-bar-links">
+      <div class="btn-menu" data-behavior="MenuMobile"></div>
+      <div class="header-item"><a href="http://hawq.incubator.apache.org/">Back to Apache HAWQ Page</a></div>
+      <div class="header-item">
+        <a href="https://issues.apache.org/jira/browse/HAWQ" target="_blank">Issues</a>
+      </div>
+      
+    </div>
+  </header>
+
+
+    <div class="container">
+
+      <!--googleoff: index-->
+      <div id="sub-nav" class="js-sidenav nav-container" role="navigation">
+  <a class="sidenav-title" data-behavior="SubMenuMobile">  Doc Index</a>
+  <div class="nav-content">
+    <ul>
+      <li>
+        Apache HAWQ (incubating)
+      </li>
+      <li><a href="/docs/userguide/2.2.0.0-incubating/requirements/system-requirements.html">System Requirements</a>
+      </li>
+      <li class="has_submenu">
+        <span>
+          HAWQ System Overview
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HAWQOverview.html">What is HAWQ?</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HAWQArchitecture.html">HAWQ Architecture</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/TableDistributionStorage.html">Table Distribution and Storage</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ElasticSegments.html">Elastic Query Execution Runtime</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ResourceManagement.html">Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HDFSCatalogCache.html">HDFS Catalog Cache</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ManagementTools.html">Management Tools</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/RedundancyFailover.html">High Availability, Redundancy and Fault Tolerance</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Running a HAWQ Cluster
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/RunningHAWQ.html">Overview</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/setuphawqopenv.html">Introducing the HAWQ Operating Environment</a>
+          </li>
+          <li class="has_submenu">
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ambari-admin.html">Managing HAWQ Using Ambari</a>
+           <ul>
+            <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/admin/ambari-rest-api.html">Using the Ambari REST API</a>
+            </li>
+           </ul>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/startstop.html">Starting and Stopping HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ClusterExpansion.html">Expanding a Cluster</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ClusterShrink.html">Removing a Node</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/BackingUpandRestoringHAWQDatabases.html">Backing Up and Restoring HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/HighAvailability.html">High Availability in HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/MasterMirroring.html">Master Mirroring</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/HAWQFilespacesandHighAvailabilityEnabledHDFS.html">HAWQ Filespaces and High Availability Enabled HDFS</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/FaultTolerance.html">Understanding the Fault Tolerance Service</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/RecommendedMonitoringTasks.html">Recommended Monitoring and Maintenance Tasks</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/maintain.html">Routine System Maintenance Tasks</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/monitor.html">Monitoring a HAWQ System</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/logfiles.html">HAWQ Administrative Log Files</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Managing Resources
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/HAWQResourceManagement.html">How HAWQ Manages Resources</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/best-practices.html">Best Practices for Configuring Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ConfigureResourceManagement.html">Configuring Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/YARNIntegration.html">Integrating YARN with HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ResourceQueues.html">Working with Hierarchical Resource Queues</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ResourceManagerStatus.html">Analyzing Resource Manager Status</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Managing Client Access
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/client_auth.html">Configuring Client Authentication</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/ldap.html">Using LDAP Authentication with TLS/SSL</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/kerberos.html">Using Kerberos Authentication</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/disable-kerberos.html">Disabling Kerberos Security</a>
+          </li>
+          <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/hawq-access-checks.html">Overview of HAWQ Authorization</a>
+          </li>
+          <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/roles_privs.html">Using HAWQ Native Authorization</a>
+          </li>
+          <li class="has_submenu">
+                     <span>
+                        Using Ranger for Authorization
+                     </span>
+               <ul>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-overview.html">Overview of Ranger Policy Management</a>
+                  </li>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-integration-config.html">Configuring HAWQ to use Ranger Policy Management</a>
+                  </li>
+                  <li class="has_submenu">
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-policy-creation.html">Creating HAWQ Authorization Policies in Ranger</a>
+                    <ul>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-resource-perms.html">HAWQ Resources and Permissions</a>
+                      </li>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-sqlcmd-summary.html">SQL Command Permissions Summary</a>
+                      </li>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/madlib-ranger.html">Using MADLib with Ranger Authorization</a>
+                      </li>
+                    </ul>
+                  </li>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-auditing.html">Auditing Authorization Events</a>
+                  </li>
+               </ul>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-establishing-a-database-session.html">Establishing a Database Session</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-supported-client-applications.html">Supported Client Applications</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-hawq-database-client-applications.html">HAWQ Client Applications</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-connecting-with-psql.html">Connecting with psql</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-database-application-interfaces.html">HAWQ Database Drivers and APIs</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-troubleshooting-connection-problems.html">Troubleshooting Connection Problems</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Defining Database Objects
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl.html">Overview</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-database.html">Creating and Managing Databases</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-tablespace.html">Creating and Managing Tablespaces</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-schema.html">Creating and Managing Schemas</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-table.html">Creating and Managing Tables</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-storage.html">Choosing the Table Storage Model</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-partition.html">Partitioning Large Tables</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-view.html">Creating and Managing Views</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Using Procedural Languages
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/UsingProceduralLanguages.html">Using Languages in HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/builtin_langs.html">Using HAWQ Built-In Languages</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_pljava.html">Using PL/Java</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plpgsql.html">Using PL/pgSQL</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plpython.html">Using PL/Python</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plr.html">Using PL/R</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/dml.html">Managing Data with HAWQ</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/BasicDataOperations.html">Basic Data Operations</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/about_statistics.html">About Database Statistics</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/ConcurrencyControl.html">Concurrency Control</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/Transactions.html">Working with Transactions</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-and-unloading-data.html">Loading and Unloading Data</a>
+            <ul>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-working-with-file-based-ext-tables.html">Working with File-Based External Tables</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-external-tables.html">Accessing File-Based External Tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-gpfdist-protocol.html">gpfdist Protocol</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-gpfdists-protocol.html">gpfdists Protocol</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-handling-errors-ext-table-data.html">Handling Errors in External Table Data</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-using-the-hawq-file-server--gpfdist-.html">Using the HAWQ File Server (gpfdist)</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-about-gpfdist-setup-and-performance.html">About gpfdist Setup and Performance</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-controlling-segment-parallelism.html">Controlling Segment Parallelism</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-installing-gpfdist.html">Installing gpfdist</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-starting-and-stopping-gpfdist.html">Starting and Stopping gpfdist</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-troubleshooting-gpfdist.html">Troubleshooting gpfdist</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-creating-and-using-web-external-tables.html">Creating and Using Web External Tables</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-command-based-web-external-tables.html">Command-based Web External Tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-url-based-web-external-tables.html">URL-based Web External Tables</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-using-an-external-table.html">Loading Data Using an External Table</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-and-writing-non-hdfs-custom-data.html">Loading and Writing Non-HDFS Custom Data</a>
+                <ul>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-using-a-custom-format.html">Using a Custom Format</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-importing-and-exporting-fixed-width-data.html">Importing and Exporting Fixed Width Data</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-examples-read-fixed-width-data.html">Examples - Read Fixed-Width Data</a></li>
+                    </ul>
+                  </li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/creating-external-tables-examples.html">Creating External Tables - Examples</a>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-handling-load-errors.html">Handling Load Errors</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-define-an-external-table-with-single-row-error-isolation.html">Define an External Table with Single Row Error Isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-create-an-error-table-and-declare-a-reject-limit.html">Capture Row Formatting Errors and Declare a Reject Limit </a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-identifying-invalid-csv-files-in-error-table-data.html">Identifying Invalid CSV Files in Error Table Data</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-moving-data-between-tables.html">Moving Data between Tables</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-register_files.html">Registering Files into HAWQ Internal Tables</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-with-hawqload.html">Loading Data with hawq load</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-with-copy.html">Loading Data with COPY</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-running-copy-in-single-row-error-isolation-mode.html">Running COPY in Single Row Error Isolation Mode</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-optimizing-data-load-and-query-performance.html">Optimizing Data Load and Query Performance</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-from-hawq-database.html">Unloading Data from HAWQ</a>
+                <ul>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-defining-a-file-based-writable-external-table.html">Defining a File-Based Writable External Table</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-hawq-file-server-gpfdist.html">Example - HAWQ file server (gpfdist)</a></li>
+                    </ul>
+                  </li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-defining-a-command-based-writable-external-web-table.html">Defining a Command-Based Writable External Web Table</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-disabling-execute-for-web-or-writable-external-tables.html">Disabling EXECUTE for Web or Writable External Tables</a></li>
+                    </ul>
+                  </li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-using-a-writable-external-table.html">Unloading Data Using a Writable External Table</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-using-copy.html">Unloading Data Using COPY</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-xml-data.html">Transforming XML Data</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-determine-the-transformation-schema.html">Determine the Transformation Schema</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-write-a-transform.html">Write a Transform</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-write-the-gpfdist-configuration.html">Write the gpfdist Configuration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-load-the-data.html">Load the Data</a></li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transfer-and-store-the-data.html">Transfer and Store the Data</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-with-gpload.html">Transforming with GPLOAD</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-with-insert-into-select-from.html">Transforming with INSERT INTO SELECT FROM</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-configuration-file-format.html">Configuration File Format</a></li>
+                    </ul>
+                  </li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-xml-transformation-examples.html">XML Transformation Examples</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-1-dblp-database-publications-in-demo-directory.html">Command-based Web External Tables</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-irs-mef-xml-files-in-demo-directory.html">Example using IRS MeF XML Files (In demo Directory)</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-witsml-files-in-demo-directory.html">Example using WITSML\u2122 Files (In demo Directory)</a></li>
+                    </ul>
+                  </li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-data-files.html">Formatting Data Files</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-rows.html">Formatting Rows</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-columns.html">Formatting Columns</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-representing-null-values.html">Representing NULL Values</a></li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping.html">Escaping</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping-in-text-formatted-files.html">Escaping in Text Formatted Files</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping-in-csv-formatted-files.html">Escaping in CSV Formatted Files</a></li>
+                    </ul>
+                  </li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-character-encoding.html">Character Encoding</a></li>
+                </ul>
+              </li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/HAWQInputFormatforMapReduce.html">HAWQ InputFormat for MapReduce</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/pxf/HawqExtensionFrameworkPXF.html">Using PXF with Unmanaged Data</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/InstallPXFPlugins.html">Installing PXF Plugins</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/ConfigurePXF.html">Configuring PXF</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HDFSFileDataPXF.html">Accessing HDFS File Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HivePXF.html">Accessing Hive Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HBasePXF.html">Accessing HBase Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/JsonPXF.html">Accessing JSON Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HDFSWritablePXF.html">Writing Data to HDFS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/ReadWritePXF.html">Using Profiles to Read and Write Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/PXFExternalTableandAPIReference.html">PXF External Tables and API</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/TroubleshootingPXF.html">Troubleshooting PXF</a></li>
+            </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/query/query.html">Querying Data</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/HAWQQueryProcessing.html">About HAWQ Query Processing</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-optimizer.html">About GPORCA</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-overview.html">Overview of GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-features.html">GPORCA Features and Enhancements</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-enable.html">Enabling GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-notes.html">Considerations when Using GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-fallback.html">Determining The Query Optimizer In Use</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-changed.html">Changed Behavior with GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-limitations.html">GPORCA Limitations</a></li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/defining-queries.html">Defining Queries</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/functions-operators.html">Using Functions and Operators</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/query-performance.html">Query Performance</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/query-profiling.html">Query Profiling</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/HAWQBestPracticesOverview.html">Best Practices</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/config_hawq_bestpractices.html">Configuring HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/operating_hawq_bestpractices.html">Operating HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/secure_bestpractices.html">Securing HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/managing_resources_bestpractices.html">Managing Resources</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/managing_data_bestpractices.html">Managing Data</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/querying_data_bestpractices.html">Querying Data</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html">Troubleshooting</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_dwd_rnx_15">Query Performance Issues</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_vm5_znx_15">Rejection of Query Resource Requests</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_qq4_rkl_wv">Queries Cancelled Due to High VMEM Usage</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_hlj_zxx_15">Segments Do Not Appear in gp_segment_configuration</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_mdz_q2y_15">Handling Segment Resource Fragmentation</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/hawq-reference.html">HAWQ Reference</a>
+        <ul>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/SQLCommandReference.html">SQL Commands</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ABORT.html">ABORT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-AGGREGATE.html">ALTER AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-CONVERSION.html">ALTER CONVERSION</a></li>  
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-DATABASE.html">ALTER DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-FUNCTION.html">ALTER FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-OPERATOR.html">ALTER OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-OPERATOR-CLASS.html">ALTER OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-RESOURCE-QUEUE.html">ALTER RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-ROLE.html">ALTER ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-SEQUENCE.html">ALTER SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TABLE.html">ALTER TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TABLESPACE.html">ALTER TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TYPE.html">ALTER TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-USER.html">ALTER USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ANALYZE.html">ANALYZE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/BEGIN.html">BEGIN</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CHECKPOINT.html">CHECKPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CLOSE.html">CLOSE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/COMMIT.html">COMMIT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/COPY.html">COPY</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-AGGREGATE.html">CREATE AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-CAST.html">CREATE CAST</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-CONVERSION.html">CREATE CONVERSION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-DATABASE.html">CREATE DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-EXTERNAL-TABLE.html">CREATE EXTERNAL TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-FUNCTION.html">CREATE FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-GROUP.html">CREATE GROUP</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-LANGUAGE.html">CREATE LANGUAGE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-OPERATOR.html">CREATE OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-OPERATOR-CLASS.html">CREATE OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-RESOURCE-QUEUE.html">CREATE RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-ROLE.html">CREATE ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-SCHEMA.html">CREATE SCHEMA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-SEQUENCE.html">CREATE SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLE.html">CREATE TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLE-AS.html">CREATE TABLE AS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLESPACE.html">CREATE TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TYPE.html">CREATE TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-USER.html">CREATE USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-VIEW.html">CREATE VIEW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DEALLOCATE.html">DEALLOCATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DECLARE.html">DECLARE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-AGGREGATE.html">DROP AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-CAST.html">DROP CAST</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-CONVERSION.html">DROP CONVERSION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-DATABASE.html">DROP DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-EXTERNAL-TABLE.html">DROP EXTERNAL TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-FILESPACE.html">DROP FILESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-FUNCTION.html">DROP FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-GROUP.html">DROP GROUP</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-LANGUAGE.html">DROP LANGUAGE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OPERATOR.html">DROP OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OPERATOR-CLASS.html">DROP OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OWNED.html">DROP OWNED</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-RESOURCE-QUEUE.html">DROP RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-ROLE.html">DROP ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-SCHEMA.html">DROP SCHEMA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-SEQUENCE.html">DROP SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TABLE.html">DROP TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TABLESPACE.html">DROP TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TYPE.html">DROP TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-USER.html">DROP USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-VIEW.html">DROP VIEW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/END.html">END</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/EXECUTE.html">EXECUTE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/EXPLAIN.html">EXPLAIN</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/FETCH.html">FETCH</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/GRANT.html">GRANT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/INSERT.html">INSERT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/PREPARE.html">PREPARE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/REASSIGN-OWNED.html">REASSIGN OWNED</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/RELEASE-SAVEPOINT.html">RELEASE SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/RESET.html">RESET</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/REVOKE.html">REVOKE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ROLLBACK.html">ROLLBACK</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ROLLBACK-TO-SAVEPOINT.html">ROLLBACK TO SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SAVEPOINT.html">SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SELECT.html">SELECT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SELECT-INTO.html">SELECT INTO</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET.html">SET</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET-ROLE.html">SET ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET-SESSION-AUTHORIZATION.html">SET SESSION AUTHORIZATION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SHOW.html">SHOW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/TRUNCATE.html">TRUNCATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/VACUUM.html">VACUUM</a></li>
+            </ul>
+          </li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQSiteConfig.html">Server Configuration Parameter Reference</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_config.html">About Server Configuration Parameters</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html">Configuration Parameter Categories</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic_hfd_1tl_zp">Append-Only Table Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic39">Client Connection Default Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic12">Connection and Authentication Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic47">Database and Tablespace/Filespace Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic29">Error Reporting and Logging Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic45">External Table Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic57">GPORCA Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic49">HAWQ Array Configuration Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic_pxfparam">HAWQ Extension Framework (PXF) Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic56">HAWQ PL/Java Extension Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#hawq_resource_management">HAWQ Resource Management Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic43">Lock Management Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic48">Past PostgreSQL Version Compatibility Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic21">Query Tuning Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#ranger_related">Ranger Configuration Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#statistics_collection">Statistics Collection Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic15">System Resource Consumption Parameters</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html">Configuration Parameters</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#add_missing_from">add_missing_from</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#application_name">application_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#array_nulls">array_nulls</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#authentication_timeout">authentication_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#backslash_quote">backslash_quote</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#block_size">block_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#bonjour_name">bonjour_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#check_function_bodies">check_function_bodies</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#client_encoding">client_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#client_min_messages">client_min_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_index_tuple_cost">cpu_index_tuple_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_operator_cost">cpu_operator_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_tuple_cost">cpu_tuple_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cursor_tuple_fraction">cursor_tuple_fraction</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#custom_variable_classes">custom_variable_classes</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#DateStyle">DateStyle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#db_user_namespace">db_user_namespace</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#deadlock_timeout">deadlock_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_assertions">debug_assertions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_pretty_print">debug_pretty_print</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_parse">debug_print_parse</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_plan">debug_print_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_prelim_plan">debug_print_prelim_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_rewritten">debug_print_rewritten</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_slice_table">debug_print_slice_table</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#topic_fqj_4fd_kv">default_hash_table_bucket_number</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_statistics_target">default_statistics_target</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_tablespace">default_tablespace</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_transaction_isolation">default_transaction_isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_transaction_read_only">default_transaction_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#dynamic_library_path">dynamic_library_path</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#effective_cache_size">effective_cache_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_bitmapscan">enable_bitmapscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_groupagg">enable_groupagg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_hashagg">enable_hashagg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_hashjoin">enable_hashjoin</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_indexscan">enable_indexscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_mergejoin">enable_mergejoin</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_nestloop">enable_nestloop</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_seqscan">enable_seqscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_sort">enable_sort</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_tidscan">enable_tidscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#escape_string_warning">escape_string_warning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#explain_pretty_print">explain_pretty_print</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#extra_float_digits">extra_float_digits</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#from_collapse_limit">from_collapse_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_adjust_selectivity_for_outerjoins">gp_adjust_selectivity_for_outerjoins</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_analyze_relative_error">gp_analyze_relative_error</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_autostats_mode">gp_autostats_mode</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#topic_imj_zhf_gw">gp_autostats_on_change_threshhold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_backup_directIO">gp_backup_directIO</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_backup_directIO_read_chunk_mb">gp_backup_directIO_read_chunk_mb</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_cached_segworkers_threshold">gp_cached_segworkers_threshold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_command_count">gp_command_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_connections_per_thread">gp_connections_per_thread</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_debug_linger">gp_debug_linger</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_dynamic_partition_pruning">gp_dynamic_partition_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_agg_distinct">gp_enable_agg_distinct</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_agg_distinct_pruning">gp_enable_agg_distinct_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_direct_dispatch">gp_enable_direct_dispatch</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_fallback_plan">gp_enable_fallback_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_fast_sri">gp_enable_fast_sri</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_groupext_distinct_gather">gp_enable_groupext_distinct_gather</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_groupext_distinct_pruning">gp_enable_groupext_distinct_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_multiphase_agg">gp_enable_multiphase_agg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_predicate_propagation">gp_enable_predicate_propagation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_preunique">gp_enable_preunique</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sequential_window_plans">gp_enable_sequential_window_plans</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sort_distinct">gp_enable_sort_distinct</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sort_limit">gp_enable_sort_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_enable_exec">gp_external_enable_exec</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_grant_privileges">gp_external_grant_privileges</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_max_segs">gp_external_max_segs</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_count">gp_filerep_tcp_keepalives_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_idle">gp_filerep_tcp_keepalives_idle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_interval">gp_filerep_tcp_keepalives_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_hashjoin_tuples_per_bucket">gp_hashjoin_tuples_per_bucket</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_idf_deduplicate">gp_idf_deduplicate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_cache_future_packets">gp_interconnect_cache_future_packets</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_default_rtt">gp_interconnect_default_rtt</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_fc_method">gp_interconnect_fc_method</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_hash_multiplier">gp_interconnect_hash_multiplier</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_retries_before_timeout">gp_interconnect_min_retries_before_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_rto">gp_interconnect_min_rto</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_queue_depth">gp_interconnect_queue_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_setup_timeout">gp_interconnect_setup_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_snd_queue_depth">gp_interconnect_snd_queue_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_checking_period">gp_interconnect_timer_checking_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_period">gp_interconnect_timer_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_type">gp_interconnect_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_log_format">gp_log_format</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_csv_line_length">gp_max_csv_line_length</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_databases">gp_max_databases</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_filespaces">gp_max_filespaces</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_packet_size">gp_max_packet_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_plan_size">gp_max_plan_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_tablespaces">gp_max_tablespaces</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_motion_cost_per_row">gp_motion_cost_per_row</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_reject_percent_threshold">gp_reject_percent_threshold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_reraise_signal">gp_reraise_signal</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_role">gp_role</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_safefswritesize">gp_safefswritesize</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_segment_connect_timeout">gp_segment_connect_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_segments_for_planner">gp_segments_for_planner</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_session_id">gp_session_id</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_set_proc_affinity">gp_set_proc_affinity</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_set_read_only">gp_set_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_statistics_pullup_from_child_partition">gp_statistics_pullup_from_child_partition</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_statistics_use_fkeys">gp_statistics_use_fkeys</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_vmem_idle_resource_timeout">gp_vmem_idle_resource_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_vmem_protect_segworker_cache_limit">gp_vmem_protect_segworker_cache_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_checksumming">gp_workfile_checksumming</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_compress_algorithm">gp_workfile_compress_algorithm</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_files_per_query">gp_workfile_limit_files_per_query</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_per_query">gp_workfile_limit_per_query</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_per_segment">gp_workfile_limit_per_segment</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_acl_type">hawq_acl_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_dfs_url">hawq_dfs_url</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_global_rm_type">hawq_global_rm_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_address_host">hawq_master_address_host</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_address_port">hawq_master_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_directory">hawq_master_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_temp_directory">hawq_master_temp_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_re_memory_overcommit_max">hawq_re_memory_overcommit_max</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_cluster_report">hawq_rm_cluster_report_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_force_alterqueue_cancel_queued_request">hawq_rm_force_alterqueue_cancel_queued_request</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_master_port">hawq_rm_master_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_memory_limit_perseg">hawq_rm_memory_limit_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_min_resource_perseg">hawq_rm_min_resource_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nresqueue_limit">hawq_rm_nresqueue_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nslice_perseg_limit">hawq_rm_nslice_perseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvcore_limit_perseg">hawq_rm_nvcore_limit_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_perquery_limit">hawq_rm_nvseg_perquery_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_perquery_perseg_limit">hawq_rm_nvseg_perquery_perseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_variance_amon_seg_limit">hawq_rm_nvseg_variance_amon_seg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_rejectrequest_nseg_limit">hawq_rm_rejectrequest_nseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_resource_idle_timeout">hawq_rm_resource_idle_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_return_percent_on_overcommit">hawq_rm_return_percent_on_overcommit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_segment_heartbeat_interval">hawq_rm_segment_heartbeat_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_segment_port">hawq_rm_segment_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_stmt_nvseg">hawq_rm_stmt_nvseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_stmt_vseg_memory">hawq_rm_stmt_vseg_memory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_tolerate_nseg_limit">hawq_rm_tolerate_nseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_address">hawq_rm_yarn_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_app_name">hawq_rm_yarn_app_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_queue_name">hawq_rm_yarn_queue_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_scheduler_address">hawq_rm_yarn_scheduler_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rps_address_port">hawq_rps_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_address_port">hawq_segment_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_directory">hawq_segment_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_temp_directory">hawq_segment_temp_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#integer_datetimes">integer_datetimes</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#IntervalStyle">IntervalStyle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#join_collapse_limit">join_collapse_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_caseins_users">krb_caseins_users</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_server_keyfile">krb_server_keyfile</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_srvname">krb_srvname</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_collate">lc_collate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_ctype">lc_ctype</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_messages">lc_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_monetary">lc_monetary</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_numeric">lc_numeric</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_time">lc_time</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#listen_addresses">listen_addresses</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#local_preload_libraries">local_preload_libraries</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_autostats">log_autostats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_connections">log_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_disconnections">log_disconnections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_dispatch_stats">log_dispatch_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_duration">log_duration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_error_verbosity">log_error_verbosity</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_executor_stats">log_executor_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_hostname">log_hostname</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_duration_statement">log_min_duration_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_error_statement">log_min_error_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_messages">log_min_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_parser_stats">log_parser_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_planner_stats">log_planner_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_rotation_age">log_rotation_age</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_rotation_size">log_rotation_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_statement">log_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_statement_stats">log_statement_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_timezone">log_timezone</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_truncate_on_rotation">log_truncate_on_rotation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_appendonly_tables">max_appendonly_tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_connections">max_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_files_per_process">max_files_per_process</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_fsm_pages">max_fsm_pages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_fsm_relations">max_fsm_relations</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_function_args">max_function_args</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_identifier_length">max_identifier_length</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_index_keys">max_index_keys</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_locks_per_transaction">max_locks_per_transaction</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_prepared_transactions">max_prepared_transactions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_stack_depth">max_stack_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer">optimizer</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_analyze_root_partition">optimizer_analyze_root_partition</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_minidump">optimizer_minidump</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_parts_to_force_sort_on_insert">optimizer_parts_to_force_sort_on_insert</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_prefer_scalar_dqa_multistage_agg">optimizer_prefer_scalar_dqa_multistage_agg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#password_encryption">password_encryption</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pgstat_track_activity_query_size">pgstat_track_activity_query_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_classpath">pljava_classpath</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_statement_cache_size">pljava_statement_cache_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_release_lingering_savepoints">pljava_release_lingering_savepoints</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_vmoptions">pljava_vmoptions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#port">port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_enable_filter_pushdown">pxf_enable_filter_pushdown</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_enable_stat_collection">pxf_enable_stat_collection</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_remote_service_login">pxf_remote_service_login</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_remote_service_secret">pxf_remote_service_secret</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_service_address">pxf_service_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_service_port">pxf_service_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_stat_max_fragments">pxf_stat_max_fragments</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#random_page_cost">random_page_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#regex_flavor">regex_flavor</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#runaway_detector_activation_percent">runaway_detector_activation_percent</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#search_path">search_path</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#seg_max_connections">seg_max_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#seq_page_cost">seq_page_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_encoding">server_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_version">server_version</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_version_num">server_version_num</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#shared_buffers">shared_buffers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#shared_preload_libraries">shared_preload_libraries</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#ssl">ssl</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#ssl_ciphers">ssl_ciphers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#standard_conforming_strings">standard_conforming_strings</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#statement_timeout">statement_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#superuser_reserved_connections">superuser_reserved_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_count">tcp_keepalives_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_idle">tcp_keepalives_idle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_interval">tcp_keepalives_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#temp_buffers">temp_buffers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#TimeZone">TimeZone</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#timezone_abbreviations">timezone_abbreviations</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#track_activities">track_activities</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#track_counts">track_counts</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transaction_isolation">transaction_isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transaction_read_only">transaction_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transform_null_equals">transform_null_equals</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_directory">unix_socket_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_group">unix_socket_group</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_permissions">unix_socket_permissions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#update_process_title">update_process_title</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_delay">vacuum_cost_delay</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_limit">vacuum_cost_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_page_dirty">vacuum_cost_page_dirty</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_page_miss">vacuum_cost_page_miss</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_freeze_min_age">vacuum_freeze_min_age</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#xid_stop_limit">xid_stop_limit</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQSampleSiteConfig.html">Sample hawq-site.xml Configuration File</a></li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HDFSConfigurationParameterReference.html">HDFS Configuration Reference</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQEnvironmentVariables.html">Environment Variables</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/CharacterSetSupportReference.html">Character Set Support Reference</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQDataTypes.html">Data Types</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref.html">System Catalog Reference</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-tables.html">System Tables</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-views.html">System Views</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-html.html">System Catalogs Definitions</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_configuration_history.html">gp_configuration_history</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_distribution_policy.html">gp_distribution_policy</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_global_sequence.html">gp_global_sequence</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_master_mirroring.html">gp_master_mirroring</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_database_node.html">gp_persistent_database_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_filespace_node.html">gp_persistent_filespace_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_relation_node.html">gp_persistent_relation_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_relfile_node.html">gp_persistent_relfile_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_tablespace_node.html">gp_persistent_tablespace_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_relfile_node.html">gp_relfile_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_segment_configuration.html">gp_segment_configuration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_version_at_initdb.html">gp_version_at_initdb</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_aggregate.html">pg_aggregate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_am.html">pg_am</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_amop.html">pg_amop</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_amproc.html">pg_amproc</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_appendonly.html">pg_appendonly</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attrdef.html">pg_attrdef</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attribute.html">pg_attribute</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attribute_encoding.html">pg_attribute_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incub

<TRUNCATED>


[43/51] [partial] incubator-hawq-site git commit: adding HTML generated from 2.2.0.0-incubating branch

Posted by yo...@apache.org.
http://git-wip-us.apache.org/repos/asf/incubator-hawq-site/blob/0a794562/docs/userguide/2.2.0.0-incubating/admin/RecommendedMonitoringTasks.html
----------------------------------------------------------------------
diff --git a/docs/userguide/2.2.0.0-incubating/admin/RecommendedMonitoringTasks.html b/docs/userguide/2.2.0.0-incubating/admin/RecommendedMonitoringTasks.html
new file mode 100644
index 0000000..65ea9e3
--- /dev/null
+++ b/docs/userguide/2.2.0.0-incubating/admin/RecommendedMonitoringTasks.html
@@ -0,0 +1,1283 @@
+<!doctype html>
+<html>
+<head>
+  <meta charset="utf-8">
+  <!-- Always force latest IE rendering engine or request Chrome Frame -->
+  <meta content="IE=edge,chrome=1" http-equiv="X-UA-Compatible">
+
+  <link href='https://fonts.googleapis.com/css?family=Source+Sans+Pro:300,300italic,400italic,400,600' rel='stylesheet' type='text/css'>
+  <!-- Use title if it's in the page YAML frontmatter -->
+  <title>
+      Recommended Monitoring and Maintenance Tasks |
+    Apache HAWQ (Incubating) Docs
+  </title>
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  <link href="/stylesheets/all.css" rel="stylesheet" media="screen, print" />
+  <link href="/stylesheets/print.css" rel="stylesheet" media="print" />
+  <link href='/images/favicon.ico' rel='shortcut icon'>
+
+  <script src="/javascripts/all.js"></script>
+  
+</head>
+
+<body class="docs docs_userguide docs_userguide_2_2_0_0-incubating docs_userguide_2_2_0_0-incubating_admin docs_userguide_2_2_0_0-incubating_admin_RecommendedMonitoringTasks has-subnav">
+
+<div class="viewport">
+  <div class='wrap'>
+    <script type="text/javascript">
+      document.domain = "";
+    </script>
+
+     
+  <header class="header header-layout">
+    <h1 class="logo">
+      <a href="/">Apache HAWQ (incubating) Documentation</a>
+    </h1>
+    
+    <div class="header-links js-bar-links">
+      <div class="btn-menu" data-behavior="MenuMobile"></div>
+      <div class="header-item"><a href="http://hawq.incubator.apache.org/">Back to Apache HAWQ Page</a></div>
+      <div class="header-item">
+        <a href="https://issues.apache.org/jira/browse/HAWQ" target="_blank">Issues</a>
+      </div>
+      
+    </div>
+  </header>
+
+
+    <div class="container">
+
+      <!--googleoff: index-->
+      <div id="sub-nav" class="js-sidenav nav-container" role="navigation">
+  <a class="sidenav-title" data-behavior="SubMenuMobile">  Doc Index</a>
+  <div class="nav-content">
+    <ul>
+      <li>
+        Apache HAWQ (incubating)
+      </li>
+      <li><a href="/docs/userguide/2.2.0.0-incubating/requirements/system-requirements.html">System Requirements</a>
+      </li>
+      <li class="has_submenu">
+        <span>
+          HAWQ System Overview
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HAWQOverview.html">What is HAWQ?</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HAWQArchitecture.html">HAWQ Architecture</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/TableDistributionStorage.html">Table Distribution and Storage</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ElasticSegments.html">Elastic Query Execution Runtime</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ResourceManagement.html">Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HDFSCatalogCache.html">HDFS Catalog Cache</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ManagementTools.html">Management Tools</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/RedundancyFailover.html">High Availability, Redundancy and Fault Tolerance</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Running a HAWQ Cluster
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/RunningHAWQ.html">Overview</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/setuphawqopenv.html">Introducing the HAWQ Operating Environment</a>
+          </li>
+          <li class="has_submenu">
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ambari-admin.html">Managing HAWQ Using Ambari</a>
+           <ul>
+            <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/admin/ambari-rest-api.html">Using the Ambari REST API</a>
+            </li>
+           </ul>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/startstop.html">Starting and Stopping HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ClusterExpansion.html">Expanding a Cluster</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ClusterShrink.html">Removing a Node</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/BackingUpandRestoringHAWQDatabases.html">Backing Up and Restoring HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/HighAvailability.html">High Availability in HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/MasterMirroring.html">Master Mirroring</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/HAWQFilespacesandHighAvailabilityEnabledHDFS.html">HAWQ Filespaces and High Availability Enabled HDFS</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/FaultTolerance.html">Understanding the Fault Tolerance Service</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/RecommendedMonitoringTasks.html">Recommended Monitoring and Maintenance Tasks</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/maintain.html">Routine System Maintenance Tasks</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/monitor.html">Monitoring a HAWQ System</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/logfiles.html">HAWQ Administrative Log Files</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Managing Resources
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/HAWQResourceManagement.html">How HAWQ Manages Resources</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/best-practices.html">Best Practices for Configuring Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ConfigureResourceManagement.html">Configuring Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/YARNIntegration.html">Integrating YARN with HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ResourceQueues.html">Working with Hierarchical Resource Queues</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ResourceManagerStatus.html">Analyzing Resource Manager Status</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Managing Client Access
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/client_auth.html">Configuring Client Authentication</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/ldap.html">Using LDAP Authentication with TLS/SSL</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/kerberos.html">Using Kerberos Authentication</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/disable-kerberos.html">Disabling Kerberos Security</a>
+          </li>
+          <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/hawq-access-checks.html">Overview of HAWQ Authorization</a>
+          </li>
+          <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/roles_privs.html">Using HAWQ Native Authorization</a>
+          </li>
+          <li class="has_submenu">
+                     <span>
+                        Using Ranger for Authorization
+                     </span>
+               <ul>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-overview.html">Overview of Ranger Policy Management</a>
+                  </li>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-integration-config.html">Configuring HAWQ to use Ranger Policy Management</a>
+                  </li>
+                  <li class="has_submenu">
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-policy-creation.html">Creating HAWQ Authorization Policies in Ranger</a>
+                    <ul>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-resource-perms.html">HAWQ Resources and Permissions</a>
+                      </li>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-sqlcmd-summary.html">SQL Command Permissions Summary</a>
+                      </li>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/madlib-ranger.html">Using MADLib with Ranger Authorization</a>
+                      </li>
+                    </ul>
+                  </li>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-auditing.html">Auditing Authorization Events</a>
+                  </li>
+               </ul>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-establishing-a-database-session.html">Establishing a Database Session</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-supported-client-applications.html">Supported Client Applications</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-hawq-database-client-applications.html">HAWQ Client Applications</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-connecting-with-psql.html">Connecting with psql</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-database-application-interfaces.html">HAWQ Database Drivers and APIs</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-troubleshooting-connection-problems.html">Troubleshooting Connection Problems</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Defining Database Objects
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl.html">Overview</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-database.html">Creating and Managing Databases</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-tablespace.html">Creating and Managing Tablespaces</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-schema.html">Creating and Managing Schemas</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-table.html">Creating and Managing Tables</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-storage.html">Choosing the Table Storage Model</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-partition.html">Partitioning Large Tables</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-view.html">Creating and Managing Views</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Using Procedural Languages
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/UsingProceduralLanguages.html">Using Languages in HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/builtin_langs.html">Using HAWQ Built-In Languages</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_pljava.html">Using PL/Java</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plpgsql.html">Using PL/pgSQL</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plpython.html">Using PL/Python</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plr.html">Using PL/R</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/dml.html">Managing Data with HAWQ</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/BasicDataOperations.html">Basic Data Operations</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/about_statistics.html">About Database Statistics</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/ConcurrencyControl.html">Concurrency Control</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/Transactions.html">Working with Transactions</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-and-unloading-data.html">Loading and Unloading Data</a>
+            <ul>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-working-with-file-based-ext-tables.html">Working with File-Based External Tables</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-external-tables.html">Accessing File-Based External Tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-gpfdist-protocol.html">gpfdist Protocol</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-gpfdists-protocol.html">gpfdists Protocol</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-handling-errors-ext-table-data.html">Handling Errors in External Table Data</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-using-the-hawq-file-server--gpfdist-.html">Using the HAWQ File Server (gpfdist)</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-about-gpfdist-setup-and-performance.html">About gpfdist Setup and Performance</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-controlling-segment-parallelism.html">Controlling Segment Parallelism</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-installing-gpfdist.html">Installing gpfdist</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-starting-and-stopping-gpfdist.html">Starting and Stopping gpfdist</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-troubleshooting-gpfdist.html">Troubleshooting gpfdist</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-creating-and-using-web-external-tables.html">Creating and Using Web External Tables</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-command-based-web-external-tables.html">Command-based Web External Tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-url-based-web-external-tables.html">URL-based Web External Tables</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-using-an-external-table.html">Loading Data Using an External Table</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-and-writing-non-hdfs-custom-data.html">Loading and Writing Non-HDFS Custom Data</a>
+                <ul>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-using-a-custom-format.html">Using a Custom Format</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-importing-and-exporting-fixed-width-data.html">Importing and Exporting Fixed Width Data</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-examples-read-fixed-width-data.html">Examples - Read Fixed-Width Data</a></li>
+                    </ul>
+                  </li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/creating-external-tables-examples.html">Creating External Tables - Examples</a>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-handling-load-errors.html">Handling Load Errors</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-define-an-external-table-with-single-row-error-isolation.html">Define an External Table with Single Row Error Isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-create-an-error-table-and-declare-a-reject-limit.html">Capture Row Formatting Errors and Declare a Reject Limit </a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-identifying-invalid-csv-files-in-error-table-data.html">Identifying Invalid CSV Files in Error Table Data</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-moving-data-between-tables.html">Moving Data between Tables</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-register_files.html">Registering Files into HAWQ Internal Tables</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-with-hawqload.html">Loading Data with hawq load</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-with-copy.html">Loading Data with COPY</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-running-copy-in-single-row-error-isolation-mode.html">Running COPY in Single Row Error Isolation Mode</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-optimizing-data-load-and-query-performance.html">Optimizing Data Load and Query Performance</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-from-hawq-database.html">Unloading Data from HAWQ</a>
+                <ul>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-defining-a-file-based-writable-external-table.html">Defining a File-Based Writable External Table</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-hawq-file-server-gpfdist.html">Example - HAWQ file server (gpfdist)</a></li>
+                    </ul>
+                  </li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-defining-a-command-based-writable-external-web-table.html">Defining a Command-Based Writable External Web Table</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-disabling-execute-for-web-or-writable-external-tables.html">Disabling EXECUTE for Web or Writable External Tables</a></li>
+                    </ul>
+                  </li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-using-a-writable-external-table.html">Unloading Data Using a Writable External Table</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-using-copy.html">Unloading Data Using COPY</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-xml-data.html">Transforming XML Data</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-determine-the-transformation-schema.html">Determine the Transformation Schema</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-write-a-transform.html">Write a Transform</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-write-the-gpfdist-configuration.html">Write the gpfdist Configuration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-load-the-data.html">Load the Data</a></li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transfer-and-store-the-data.html">Transfer and Store the Data</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-with-gpload.html">Transforming with GPLOAD</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-with-insert-into-select-from.html">Transforming with INSERT INTO SELECT FROM</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-configuration-file-format.html">Configuration File Format</a></li>
+                    </ul>
+                  </li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-xml-transformation-examples.html">XML Transformation Examples</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-1-dblp-database-publications-in-demo-directory.html">Command-based Web External Tables</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-irs-mef-xml-files-in-demo-directory.html">Example using IRS MeF XML Files (In demo Directory)</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-witsml-files-in-demo-directory.html">Example using WITSML\u2122 Files (In demo Directory)</a></li>
+                    </ul>
+                  </li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-data-files.html">Formatting Data Files</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-rows.html">Formatting Rows</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-columns.html">Formatting Columns</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-representing-null-values.html">Representing NULL Values</a></li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping.html">Escaping</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping-in-text-formatted-files.html">Escaping in Text Formatted Files</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping-in-csv-formatted-files.html">Escaping in CSV Formatted Files</a></li>
+                    </ul>
+                  </li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-character-encoding.html">Character Encoding</a></li>
+                </ul>
+              </li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/HAWQInputFormatforMapReduce.html">HAWQ InputFormat for MapReduce</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/pxf/HawqExtensionFrameworkPXF.html">Using PXF with Unmanaged Data</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/InstallPXFPlugins.html">Installing PXF Plugins</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/ConfigurePXF.html">Configuring PXF</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HDFSFileDataPXF.html">Accessing HDFS File Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HivePXF.html">Accessing Hive Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HBasePXF.html">Accessing HBase Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/JsonPXF.html">Accessing JSON Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HDFSWritablePXF.html">Writing Data to HDFS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/ReadWritePXF.html">Using Profiles to Read and Write Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/PXFExternalTableandAPIReference.html">PXF External Tables and API</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/TroubleshootingPXF.html">Troubleshooting PXF</a></li>
+            </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/query/query.html">Querying Data</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/HAWQQueryProcessing.html">About HAWQ Query Processing</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-optimizer.html">About GPORCA</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-overview.html">Overview of GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-features.html">GPORCA Features and Enhancements</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-enable.html">Enabling GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-notes.html">Considerations when Using GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-fallback.html">Determining The Query Optimizer In Use</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-changed.html">Changed Behavior with GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-limitations.html">GPORCA Limitations</a></li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/defining-queries.html">Defining Queries</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/functions-operators.html">Using Functions and Operators</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/query-performance.html">Query Performance</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/query-profiling.html">Query Profiling</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/HAWQBestPracticesOverview.html">Best Practices</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/config_hawq_bestpractices.html">Configuring HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/operating_hawq_bestpractices.html">Operating HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/secure_bestpractices.html">Securing HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/managing_resources_bestpractices.html">Managing Resources</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/managing_data_bestpractices.html">Managing Data</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/querying_data_bestpractices.html">Querying Data</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html">Troubleshooting</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_dwd_rnx_15">Query Performance Issues</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_vm5_znx_15">Rejection of Query Resource Requests</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_qq4_rkl_wv">Queries Cancelled Due to High VMEM Usage</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_hlj_zxx_15">Segments Do Not Appear in gp_segment_configuration</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_mdz_q2y_15">Handling Segment Resource Fragmentation</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/hawq-reference.html">HAWQ Reference</a>
+        <ul>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/SQLCommandReference.html">SQL Commands</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ABORT.html">ABORT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-AGGREGATE.html">ALTER AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-CONVERSION.html">ALTER CONVERSION</a></li>  
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-DATABASE.html">ALTER DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-FUNCTION.html">ALTER FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-OPERATOR.html">ALTER OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-OPERATOR-CLASS.html">ALTER OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-RESOURCE-QUEUE.html">ALTER RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-ROLE.html">ALTER ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-SEQUENCE.html">ALTER SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TABLE.html">ALTER TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TABLESPACE.html">ALTER TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TYPE.html">ALTER TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-USER.html">ALTER USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ANALYZE.html">ANALYZE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/BEGIN.html">BEGIN</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CHECKPOINT.html">CHECKPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CLOSE.html">CLOSE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/COMMIT.html">COMMIT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/COPY.html">COPY</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-AGGREGATE.html">CREATE AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-CAST.html">CREATE CAST</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-CONVERSION.html">CREATE CONVERSION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-DATABASE.html">CREATE DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-EXTERNAL-TABLE.html">CREATE EXTERNAL TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-FUNCTION.html">CREATE FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-GROUP.html">CREATE GROUP</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-LANGUAGE.html">CREATE LANGUAGE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-OPERATOR.html">CREATE OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-OPERATOR-CLASS.html">CREATE OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-RESOURCE-QUEUE.html">CREATE RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-ROLE.html">CREATE ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-SCHEMA.html">CREATE SCHEMA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-SEQUENCE.html">CREATE SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLE.html">CREATE TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLE-AS.html">CREATE TABLE AS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLESPACE.html">CREATE TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TYPE.html">CREATE TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-USER.html">CREATE USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-VIEW.html">CREATE VIEW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DEALLOCATE.html">DEALLOCATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DECLARE.html">DECLARE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-AGGREGATE.html">DROP AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-CAST.html">DROP CAST</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-CONVERSION.html">DROP CONVERSION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-DATABASE.html">DROP DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-EXTERNAL-TABLE.html">DROP EXTERNAL TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-FILESPACE.html">DROP FILESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-FUNCTION.html">DROP FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-GROUP.html">DROP GROUP</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-LANGUAGE.html">DROP LANGUAGE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OPERATOR.html">DROP OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OPERATOR-CLASS.html">DROP OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OWNED.html">DROP OWNED</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-RESOURCE-QUEUE.html">DROP RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-ROLE.html">DROP ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-SCHEMA.html">DROP SCHEMA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-SEQUENCE.html">DROP SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TABLE.html">DROP TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TABLESPACE.html">DROP TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TYPE.html">DROP TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-USER.html">DROP USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-VIEW.html">DROP VIEW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/END.html">END</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/EXECUTE.html">EXECUTE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/EXPLAIN.html">EXPLAIN</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/FETCH.html">FETCH</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/GRANT.html">GRANT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/INSERT.html">INSERT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/PREPARE.html">PREPARE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/REASSIGN-OWNED.html">REASSIGN OWNED</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/RELEASE-SAVEPOINT.html">RELEASE SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/RESET.html">RESET</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/REVOKE.html">REVOKE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ROLLBACK.html">ROLLBACK</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ROLLBACK-TO-SAVEPOINT.html">ROLLBACK TO SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SAVEPOINT.html">SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SELECT.html">SELECT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SELECT-INTO.html">SELECT INTO</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET.html">SET</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET-ROLE.html">SET ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET-SESSION-AUTHORIZATION.html">SET SESSION AUTHORIZATION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SHOW.html">SHOW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/TRUNCATE.html">TRUNCATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/VACUUM.html">VACUUM</a></li>
+            </ul>
+          </li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQSiteConfig.html">Server Configuration Parameter Reference</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_config.html">About Server Configuration Parameters</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html">Configuration Parameter Categories</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic_hfd_1tl_zp">Append-Only Table Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic39">Client Connection Default Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic12">Connection and Authentication Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic47">Database and Tablespace/Filespace Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic29">Error Reporting and Logging Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic45">External Table Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic57">GPORCA Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic49">HAWQ Array Configuration Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic_pxfparam">HAWQ Extension Framework (PXF) Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic56">HAWQ PL/Java Extension Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#hawq_resource_management">HAWQ Resource Management Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic43">Lock Management Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic48">Past PostgreSQL Version Compatibility Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic21">Query Tuning Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#ranger_related">Ranger Configuration Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#statistics_collection">Statistics Collection Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic15">System Resource Consumption Parameters</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html">Configuration Parameters</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#add_missing_from">add_missing_from</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#application_name">application_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#array_nulls">array_nulls</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#authentication_timeout">authentication_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#backslash_quote">backslash_quote</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#block_size">block_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#bonjour_name">bonjour_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#check_function_bodies">check_function_bodies</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#client_encoding">client_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#client_min_messages">client_min_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_index_tuple_cost">cpu_index_tuple_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_operator_cost">cpu_operator_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_tuple_cost">cpu_tuple_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cursor_tuple_fraction">cursor_tuple_fraction</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#custom_variable_classes">custom_variable_classes</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#DateStyle">DateStyle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#db_user_namespace">db_user_namespace</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#deadlock_timeout">deadlock_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_assertions">debug_assertions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_pretty_print">debug_pretty_print</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_parse">debug_print_parse</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_plan">debug_print_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_prelim_plan">debug_print_prelim_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_rewritten">debug_print_rewritten</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_slice_table">debug_print_slice_table</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#topic_fqj_4fd_kv">default_hash_table_bucket_number</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_statistics_target">default_statistics_target</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_tablespace">default_tablespace</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_transaction_isolation">default_transaction_isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_transaction_read_only">default_transaction_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#dynamic_library_path">dynamic_library_path</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#effective_cache_size">effective_cache_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_bitmapscan">enable_bitmapscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_groupagg">enable_groupagg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_hashagg">enable_hashagg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_hashjoin">enable_hashjoin</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_indexscan">enable_indexscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_mergejoin">enable_mergejoin</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_nestloop">enable_nestloop</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_seqscan">enable_seqscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_sort">enable_sort</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_tidscan">enable_tidscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#escape_string_warning">escape_string_warning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#explain_pretty_print">explain_pretty_print</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#extra_float_digits">extra_float_digits</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#from_collapse_limit">from_collapse_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_adjust_selectivity_for_outerjoins">gp_adjust_selectivity_for_outerjoins</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_analyze_relative_error">gp_analyze_relative_error</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_autostats_mode">gp_autostats_mode</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#topic_imj_zhf_gw">gp_autostats_on_change_threshhold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_backup_directIO">gp_backup_directIO</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_backup_directIO_read_chunk_mb">gp_backup_directIO_read_chunk_mb</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_cached_segworkers_threshold">gp_cached_segworkers_threshold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_command_count">gp_command_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_connections_per_thread">gp_connections_per_thread</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_debug_linger">gp_debug_linger</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_dynamic_partition_pruning">gp_dynamic_partition_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_agg_distinct">gp_enable_agg_distinct</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_agg_distinct_pruning">gp_enable_agg_distinct_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_direct_dispatch">gp_enable_direct_dispatch</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_fallback_plan">gp_enable_fallback_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_fast_sri">gp_enable_fast_sri</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_groupext_distinct_gather">gp_enable_groupext_distinct_gather</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_groupext_distinct_pruning">gp_enable_groupext_distinct_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_multiphase_agg">gp_enable_multiphase_agg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_predicate_propagation">gp_enable_predicate_propagation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_preunique">gp_enable_preunique</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sequential_window_plans">gp_enable_sequential_window_plans</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sort_distinct">gp_enable_sort_distinct</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sort_limit">gp_enable_sort_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_enable_exec">gp_external_enable_exec</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_grant_privileges">gp_external_grant_privileges</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_max_segs">gp_external_max_segs</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_count">gp_filerep_tcp_keepalives_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_idle">gp_filerep_tcp_keepalives_idle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_interval">gp_filerep_tcp_keepalives_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_hashjoin_tuples_per_bucket">gp_hashjoin_tuples_per_bucket</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_idf_deduplicate">gp_idf_deduplicate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_cache_future_packets">gp_interconnect_cache_future_packets</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_default_rtt">gp_interconnect_default_rtt</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_fc_method">gp_interconnect_fc_method</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_hash_multiplier">gp_interconnect_hash_multiplier</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_retries_before_timeout">gp_interconnect_min_retries_before_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_rto">gp_interconnect_min_rto</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_queue_depth">gp_interconnect_queue_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_setup_timeout">gp_interconnect_setup_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_snd_queue_depth">gp_interconnect_snd_queue_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_checking_period">gp_interconnect_timer_checking_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_period">gp_interconnect_timer_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_type">gp_interconnect_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_log_format">gp_log_format</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_csv_line_length">gp_max_csv_line_length</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_databases">gp_max_databases</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_filespaces">gp_max_filespaces</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_packet_size">gp_max_packet_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_plan_size">gp_max_plan_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_tablespaces">gp_max_tablespaces</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_motion_cost_per_row">gp_motion_cost_per_row</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_reject_percent_threshold">gp_reject_percent_threshold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_reraise_signal">gp_reraise_signal</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_role">gp_role</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_safefswritesize">gp_safefswritesize</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_segment_connect_timeout">gp_segment_connect_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_segments_for_planner">gp_segments_for_planner</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_session_id">gp_session_id</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_set_proc_affinity">gp_set_proc_affinity</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_set_read_only">gp_set_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_statistics_pullup_from_child_partition">gp_statistics_pullup_from_child_partition</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_statistics_use_fkeys">gp_statistics_use_fkeys</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_vmem_idle_resource_timeout">gp_vmem_idle_resource_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_vmem_protect_segworker_cache_limit">gp_vmem_protect_segworker_cache_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_checksumming">gp_workfile_checksumming</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_compress_algorithm">gp_workfile_compress_algorithm</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_files_per_query">gp_workfile_limit_files_per_query</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_per_query">gp_workfile_limit_per_query</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_per_segment">gp_workfile_limit_per_segment</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_acl_type">hawq_acl_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_dfs_url">hawq_dfs_url</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_global_rm_type">hawq_global_rm_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_address_host">hawq_master_address_host</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_address_port">hawq_master_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_directory">hawq_master_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_temp_directory">hawq_master_temp_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_re_memory_overcommit_max">hawq_re_memory_overcommit_max</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_cluster_report">hawq_rm_cluster_report_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_force_alterqueue_cancel_queued_request">hawq_rm_force_alterqueue_cancel_queued_request</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_master_port">hawq_rm_master_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_memory_limit_perseg">hawq_rm_memory_limit_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_min_resource_perseg">hawq_rm_min_resource_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nresqueue_limit">hawq_rm_nresqueue_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nslice_perseg_limit">hawq_rm_nslice_perseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvcore_limit_perseg">hawq_rm_nvcore_limit_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_perquery_limit">hawq_rm_nvseg_perquery_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_perquery_perseg_limit">hawq_rm_nvseg_perquery_perseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_variance_amon_seg_limit">hawq_rm_nvseg_variance_amon_seg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_rejectrequest_nseg_limit">hawq_rm_rejectrequest_nseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_resource_idle_timeout">hawq_rm_resource_idle_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_return_percent_on_overcommit">hawq_rm_return_percent_on_overcommit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_segment_heartbeat_interval">hawq_rm_segment_heartbeat_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_segment_port">hawq_rm_segment_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_stmt_nvseg">hawq_rm_stmt_nvseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_stmt_vseg_memory">hawq_rm_stmt_vseg_memory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_tolerate_nseg_limit">hawq_rm_tolerate_nseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_address">hawq_rm_yarn_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_app_name">hawq_rm_yarn_app_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_queue_name">hawq_rm_yarn_queue_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_scheduler_address">hawq_rm_yarn_scheduler_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rps_address_port">hawq_rps_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_address_port">hawq_segment_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_directory">hawq_segment_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_temp_directory">hawq_segment_temp_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#integer_datetimes">integer_datetimes</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#IntervalStyle">IntervalStyle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#join_collapse_limit">join_collapse_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_caseins_users">krb_caseins_users</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_server_keyfile">krb_server_keyfile</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_srvname">krb_srvname</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_collate">lc_collate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_ctype">lc_ctype</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_messages">lc_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_monetary">lc_monetary</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_numeric">lc_numeric</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_time">lc_time</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#listen_addresses">listen_addresses</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#local_preload_libraries">local_preload_libraries</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_autostats">log_autostats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_connections">log_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_disconnections">log_disconnections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_dispatch_stats">log_dispatch_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_duration">log_duration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_error_verbosity">log_error_verbosity</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_executor_stats">log_executor_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_hostname">log_hostname</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_duration_statement">log_min_duration_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_error_statement">log_min_error_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_messages">log_min_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_parser_stats">log_parser_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_planner_stats">log_planner_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_rotation_age">log_rotation_age</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_rotation_size">log_rotation_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_statement">log_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_statement_stats">log_statement_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_timezone">log_timezone</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_truncate_on_rotation">log_truncate_on_rotation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_appendonly_tables">max_appendonly_tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_connections">max_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_files_per_process">max_files_per_process</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_fsm_pages">max_fsm_pages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_fsm_relations">max_fsm_relations</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_function_args">max_function_args</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_identifier_length">max_identifier_length</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_index_keys">max_index_keys</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_locks_per_transaction">max_locks_per_transaction</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_prepared_transactions">max_prepared_transactions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_stack_depth">max_stack_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer">optimizer</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_analyze_root_partition">optimizer_analyze_root_partition</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_minidump">optimizer_minidump</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_parts_to_force_sort_on_insert">optimizer_parts_to_force_sort_on_insert</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_prefer_scalar_dqa_multistage_agg">optimizer_prefer_scalar_dqa_multistage_agg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#password_encryption">password_encryption</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pgstat_track_activity_query_size">pgstat_track_activity_query_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_classpath">pljava_classpath</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_statement_cache_size">pljava_statement_cache_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_release_lingering_savepoints">pljava_release_lingering_savepoints</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_vmoptions">pljava_vmoptions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#port">port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_enable_filter_pushdown">pxf_enable_filter_pushdown</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_enable_stat_collection">pxf_enable_stat_collection</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_remote_service_login">pxf_remote_service_login</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_remote_service_secret">pxf_remote_service_secret</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_service_address">pxf_service_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_service_port">pxf_service_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_stat_max_fragments">pxf_stat_max_fragments</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#random_page_cost">random_page_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#regex_flavor">regex_flavor</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#runaway_detector_activation_percent">runaway_detector_activation_percent</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#search_path">search_path</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#seg_max_connections">seg_max_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#seq_page_cost">seq_page_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_encoding">server_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_version">server_version</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_version_num">server_version_num</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#shared_buffers">shared_buffers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#shared_preload_libraries">shared_preload_libraries</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#ssl">ssl</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#ssl_ciphers">ssl_ciphers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#standard_conforming_strings">standard_conforming_strings</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#statement_timeout">statement_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#superuser_reserved_connections">superuser_reserved_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_count">tcp_keepalives_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_idle">tcp_keepalives_idle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_interval">tcp_keepalives_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#temp_buffers">temp_buffers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#TimeZone">TimeZone</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#timezone_abbreviations">timezone_abbreviations</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#track_activities">track_activities</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#track_counts">track_counts</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transaction_isolation">transaction_isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transaction_read_only">transaction_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transform_null_equals">transform_null_equals</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_directory">unix_socket_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_group">unix_socket_group</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_permissions">unix_socket_permissions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#update_process_title">update_process_title</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_delay">vacuum_cost_delay</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_limit">vacuum_cost_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_page_dirty">vacuum_cost_page_dirty</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_page_miss">vacuum_cost_page_miss</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_freeze_min_age">vacuum_freeze_min_age</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#xid_stop_limit">xid_stop_limit</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQSampleSiteConfig.html">Sample hawq-site.xml Configuration File</a></li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HDFSConfigurationParameterReference.html">HDFS Configuration Reference</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQEnvironmentVariables.html">Environment Variables</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/CharacterSetSupportReference.html">Character Set Support Reference</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQDataTypes.html">Data Types</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref.html">System Catalog Reference</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-tables.html">System Tables</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-views.html">System Views</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-html.html">System Catalogs Definitions</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_configuration_history.html">gp_configuration_history</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_distribution_policy.html">gp_distribution_policy</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_global_sequence.html">gp_global_sequence</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_master_mirroring.html">gp_master_mirroring</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_database_node.html">gp_persistent_database_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_filespace_node.html">gp_persistent_filespace_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_relation_node.html">gp_persistent_relation_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_relfile_node.html">gp_persistent_relfile_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_tablespace_node.html">gp_persistent_tablespace_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_relfile_node.html">gp_relfile_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_segment_configuration.html">gp_segment_configuration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_version_at_initdb.html">gp_version_at_initdb</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_aggregate.html">pg_aggregate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_am.html">pg_am</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_amop.html">pg_amop</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_amproc.html">pg_amproc</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_appendonly.html">pg_appendonly</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attrdef.html">pg_attrdef</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attribute.html">pg_attribute</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attribute_encoding.html">pg_attribute_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/

<TRUNCATED>


[14/51] [partial] incubator-hawq-site git commit: adding HTML generated from 2.2.0.0-incubating branch

Posted by yo...@apache.org.
http://git-wip-us.apache.org/repos/asf/incubator-hawq-site/blob/0a794562/docs/userguide/2.2.0.0-incubating/clientaccess/roles_privs.html
----------------------------------------------------------------------
diff --git a/docs/userguide/2.2.0.0-incubating/clientaccess/roles_privs.html b/docs/userguide/2.2.0.0-incubating/clientaccess/roles_privs.html
new file mode 100644
index 0000000..c15adaa
--- /dev/null
+++ b/docs/userguide/2.2.0.0-incubating/clientaccess/roles_privs.html
@@ -0,0 +1,1333 @@
+<!doctype html>
+<html>
+<head>
+  <meta charset="utf-8">
+  <!-- Always force latest IE rendering engine or request Chrome Frame -->
+  <meta content="IE=edge,chrome=1" http-equiv="X-UA-Compatible">
+
+  <link href='https://fonts.googleapis.com/css?family=Source+Sans+Pro:300,300italic,400italic,400,600' rel='stylesheet' type='text/css'>
+  <!-- Use title if it's in the page YAML frontmatter -->
+  <title>
+      Using HAWQ Native Authorization |
+    Apache HAWQ (Incubating) Docs
+  </title>
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  <link href="/stylesheets/all.css" rel="stylesheet" media="screen, print" />
+  <link href="/stylesheets/print.css" rel="stylesheet" media="print" />
+  <link href='/images/favicon.ico' rel='shortcut icon'>
+
+  <script src="/javascripts/all.js"></script>
+  
+</head>
+
+<body class="docs docs_userguide docs_userguide_2_2_0_0-incubating docs_userguide_2_2_0_0-incubating_clientaccess docs_userguide_2_2_0_0-incubating_clientaccess_roles_privs has-subnav">
+
+<div class="viewport">
+  <div class='wrap'>
+    <script type="text/javascript">
+      document.domain = "";
+    </script>
+
+     
+  <header class="header header-layout">
+    <h1 class="logo">
+      <a href="/">Apache HAWQ (incubating) Documentation</a>
+    </h1>
+    
+    <div class="header-links js-bar-links">
+      <div class="btn-menu" data-behavior="MenuMobile"></div>
+      <div class="header-item"><a href="http://hawq.incubator.apache.org/">Back to Apache HAWQ Page</a></div>
+      <div class="header-item">
+        <a href="https://issues.apache.org/jira/browse/HAWQ" target="_blank">Issues</a>
+      </div>
+      
+    </div>
+  </header>
+
+
+    <div class="container">
+
+      <!--googleoff: index-->
+      <div id="sub-nav" class="js-sidenav nav-container" role="navigation">
+  <a class="sidenav-title" data-behavior="SubMenuMobile">  Doc Index</a>
+  <div class="nav-content">
+    <ul>
+      <li>
+        Apache HAWQ (incubating)
+      </li>
+      <li><a href="/docs/userguide/2.2.0.0-incubating/requirements/system-requirements.html">System Requirements</a>
+      </li>
+      <li class="has_submenu">
+        <span>
+          HAWQ System Overview
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HAWQOverview.html">What is HAWQ?</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HAWQArchitecture.html">HAWQ Architecture</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/TableDistributionStorage.html">Table Distribution and Storage</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ElasticSegments.html">Elastic Query Execution Runtime</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ResourceManagement.html">Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HDFSCatalogCache.html">HDFS Catalog Cache</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ManagementTools.html">Management Tools</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/RedundancyFailover.html">High Availability, Redundancy and Fault Tolerance</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Running a HAWQ Cluster
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/RunningHAWQ.html">Overview</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/setuphawqopenv.html">Introducing the HAWQ Operating Environment</a>
+          </li>
+          <li class="has_submenu">
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ambari-admin.html">Managing HAWQ Using Ambari</a>
+           <ul>
+            <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/admin/ambari-rest-api.html">Using the Ambari REST API</a>
+            </li>
+           </ul>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/startstop.html">Starting and Stopping HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ClusterExpansion.html">Expanding a Cluster</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ClusterShrink.html">Removing a Node</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/BackingUpandRestoringHAWQDatabases.html">Backing Up and Restoring HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/HighAvailability.html">High Availability in HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/MasterMirroring.html">Master Mirroring</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/HAWQFilespacesandHighAvailabilityEnabledHDFS.html">HAWQ Filespaces and High Availability Enabled HDFS</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/FaultTolerance.html">Understanding the Fault Tolerance Service</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/RecommendedMonitoringTasks.html">Recommended Monitoring and Maintenance Tasks</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/maintain.html">Routine System Maintenance Tasks</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/monitor.html">Monitoring a HAWQ System</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/logfiles.html">HAWQ Administrative Log Files</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Managing Resources
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/HAWQResourceManagement.html">How HAWQ Manages Resources</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/best-practices.html">Best Practices for Configuring Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ConfigureResourceManagement.html">Configuring Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/YARNIntegration.html">Integrating YARN with HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ResourceQueues.html">Working with Hierarchical Resource Queues</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ResourceManagerStatus.html">Analyzing Resource Manager Status</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Managing Client Access
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/client_auth.html">Configuring Client Authentication</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/ldap.html">Using LDAP Authentication with TLS/SSL</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/kerberos.html">Using Kerberos Authentication</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/disable-kerberos.html">Disabling Kerberos Security</a>
+          </li>
+          <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/hawq-access-checks.html">Overview of HAWQ Authorization</a>
+          </li>
+          <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/roles_privs.html">Using HAWQ Native Authorization</a>
+          </li>
+          <li class="has_submenu">
+                     <span>
+                        Using Ranger for Authorization
+                     </span>
+               <ul>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-overview.html">Overview of Ranger Policy Management</a>
+                  </li>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-integration-config.html">Configuring HAWQ to use Ranger Policy Management</a>
+                  </li>
+                  <li class="has_submenu">
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-policy-creation.html">Creating HAWQ Authorization Policies in Ranger</a>
+                    <ul>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-resource-perms.html">HAWQ Resources and Permissions</a>
+                      </li>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-sqlcmd-summary.html">SQL Command Permissions Summary</a>
+                      </li>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/madlib-ranger.html">Using MADLib with Ranger Authorization</a>
+                      </li>
+                    </ul>
+                  </li>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-auditing.html">Auditing Authorization Events</a>
+                  </li>
+               </ul>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-establishing-a-database-session.html">Establishing a Database Session</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-supported-client-applications.html">Supported Client Applications</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-hawq-database-client-applications.html">HAWQ Client Applications</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-connecting-with-psql.html">Connecting with psql</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-database-application-interfaces.html">HAWQ Database Drivers and APIs</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-troubleshooting-connection-problems.html">Troubleshooting Connection Problems</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Defining Database Objects
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl.html">Overview</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-database.html">Creating and Managing Databases</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-tablespace.html">Creating and Managing Tablespaces</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-schema.html">Creating and Managing Schemas</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-table.html">Creating and Managing Tables</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-storage.html">Choosing the Table Storage Model</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-partition.html">Partitioning Large Tables</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-view.html">Creating and Managing Views</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Using Procedural Languages
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/UsingProceduralLanguages.html">Using Languages in HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/builtin_langs.html">Using HAWQ Built-In Languages</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_pljava.html">Using PL/Java</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plpgsql.html">Using PL/pgSQL</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plpython.html">Using PL/Python</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plr.html">Using PL/R</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/dml.html">Managing Data with HAWQ</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/BasicDataOperations.html">Basic Data Operations</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/about_statistics.html">About Database Statistics</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/ConcurrencyControl.html">Concurrency Control</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/Transactions.html">Working with Transactions</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-and-unloading-data.html">Loading and Unloading Data</a>
+            <ul>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-working-with-file-based-ext-tables.html">Working with File-Based External Tables</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-external-tables.html">Accessing File-Based External Tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-gpfdist-protocol.html">gpfdist Protocol</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-gpfdists-protocol.html">gpfdists Protocol</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-handling-errors-ext-table-data.html">Handling Errors in External Table Data</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-using-the-hawq-file-server--gpfdist-.html">Using the HAWQ File Server (gpfdist)</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-about-gpfdist-setup-and-performance.html">About gpfdist Setup and Performance</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-controlling-segment-parallelism.html">Controlling Segment Parallelism</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-installing-gpfdist.html">Installing gpfdist</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-starting-and-stopping-gpfdist.html">Starting and Stopping gpfdist</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-troubleshooting-gpfdist.html">Troubleshooting gpfdist</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-creating-and-using-web-external-tables.html">Creating and Using Web External Tables</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-command-based-web-external-tables.html">Command-based Web External Tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-url-based-web-external-tables.html">URL-based Web External Tables</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-using-an-external-table.html">Loading Data Using an External Table</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-and-writing-non-hdfs-custom-data.html">Loading and Writing Non-HDFS Custom Data</a>
+                <ul>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-using-a-custom-format.html">Using a Custom Format</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-importing-and-exporting-fixed-width-data.html">Importing and Exporting Fixed Width Data</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-examples-read-fixed-width-data.html">Examples - Read Fixed-Width Data</a></li>
+                    </ul>
+                  </li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/creating-external-tables-examples.html">Creating External Tables - Examples</a>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-handling-load-errors.html">Handling Load Errors</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-define-an-external-table-with-single-row-error-isolation.html">Define an External Table with Single Row Error Isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-create-an-error-table-and-declare-a-reject-limit.html">Capture Row Formatting Errors and Declare a Reject Limit </a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-identifying-invalid-csv-files-in-error-table-data.html">Identifying Invalid CSV Files in Error Table Data</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-moving-data-between-tables.html">Moving Data between Tables</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-register_files.html">Registering Files into HAWQ Internal Tables</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-with-hawqload.html">Loading Data with hawq load</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-with-copy.html">Loading Data with COPY</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-running-copy-in-single-row-error-isolation-mode.html">Running COPY in Single Row Error Isolation Mode</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-optimizing-data-load-and-query-performance.html">Optimizing Data Load and Query Performance</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-from-hawq-database.html">Unloading Data from HAWQ</a>
+                <ul>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-defining-a-file-based-writable-external-table.html">Defining a File-Based Writable External Table</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-hawq-file-server-gpfdist.html">Example - HAWQ file server (gpfdist)</a></li>
+                    </ul>
+                  </li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-defining-a-command-based-writable-external-web-table.html">Defining a Command-Based Writable External Web Table</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-disabling-execute-for-web-or-writable-external-tables.html">Disabling EXECUTE for Web or Writable External Tables</a></li>
+                    </ul>
+                  </li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-using-a-writable-external-table.html">Unloading Data Using a Writable External Table</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-using-copy.html">Unloading Data Using COPY</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-xml-data.html">Transforming XML Data</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-determine-the-transformation-schema.html">Determine the Transformation Schema</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-write-a-transform.html">Write a Transform</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-write-the-gpfdist-configuration.html">Write the gpfdist Configuration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-load-the-data.html">Load the Data</a></li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transfer-and-store-the-data.html">Transfer and Store the Data</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-with-gpload.html">Transforming with GPLOAD</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-with-insert-into-select-from.html">Transforming with INSERT INTO SELECT FROM</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-configuration-file-format.html">Configuration File Format</a></li>
+                    </ul>
+                  </li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-xml-transformation-examples.html">XML Transformation Examples</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-1-dblp-database-publications-in-demo-directory.html">Command-based Web External Tables</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-irs-mef-xml-files-in-demo-directory.html">Example using IRS MeF XML Files (In demo Directory)</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-witsml-files-in-demo-directory.html">Example using WITSML\u2122 Files (In demo Directory)</a></li>
+                    </ul>
+                  </li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-data-files.html">Formatting Data Files</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-rows.html">Formatting Rows</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-columns.html">Formatting Columns</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-representing-null-values.html">Representing NULL Values</a></li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping.html">Escaping</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping-in-text-formatted-files.html">Escaping in Text Formatted Files</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping-in-csv-formatted-files.html">Escaping in CSV Formatted Files</a></li>
+                    </ul>
+                  </li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-character-encoding.html">Character Encoding</a></li>
+                </ul>
+              </li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/HAWQInputFormatforMapReduce.html">HAWQ InputFormat for MapReduce</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/pxf/HawqExtensionFrameworkPXF.html">Using PXF with Unmanaged Data</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/InstallPXFPlugins.html">Installing PXF Plugins</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/ConfigurePXF.html">Configuring PXF</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HDFSFileDataPXF.html">Accessing HDFS File Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HivePXF.html">Accessing Hive Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HBasePXF.html">Accessing HBase Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/JsonPXF.html">Accessing JSON Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HDFSWritablePXF.html">Writing Data to HDFS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/ReadWritePXF.html">Using Profiles to Read and Write Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/PXFExternalTableandAPIReference.html">PXF External Tables and API</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/TroubleshootingPXF.html">Troubleshooting PXF</a></li>
+            </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/query/query.html">Querying Data</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/HAWQQueryProcessing.html">About HAWQ Query Processing</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-optimizer.html">About GPORCA</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-overview.html">Overview of GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-features.html">GPORCA Features and Enhancements</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-enable.html">Enabling GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-notes.html">Considerations when Using GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-fallback.html">Determining The Query Optimizer In Use</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-changed.html">Changed Behavior with GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-limitations.html">GPORCA Limitations</a></li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/defining-queries.html">Defining Queries</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/functions-operators.html">Using Functions and Operators</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/query-performance.html">Query Performance</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/query-profiling.html">Query Profiling</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/HAWQBestPracticesOverview.html">Best Practices</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/config_hawq_bestpractices.html">Configuring HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/operating_hawq_bestpractices.html">Operating HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/secure_bestpractices.html">Securing HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/managing_resources_bestpractices.html">Managing Resources</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/managing_data_bestpractices.html">Managing Data</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/querying_data_bestpractices.html">Querying Data</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html">Troubleshooting</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_dwd_rnx_15">Query Performance Issues</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_vm5_znx_15">Rejection of Query Resource Requests</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_qq4_rkl_wv">Queries Cancelled Due to High VMEM Usage</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_hlj_zxx_15">Segments Do Not Appear in gp_segment_configuration</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_mdz_q2y_15">Handling Segment Resource Fragmentation</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/hawq-reference.html">HAWQ Reference</a>
+        <ul>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/SQLCommandReference.html">SQL Commands</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ABORT.html">ABORT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-AGGREGATE.html">ALTER AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-CONVERSION.html">ALTER CONVERSION</a></li>  
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-DATABASE.html">ALTER DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-FUNCTION.html">ALTER FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-OPERATOR.html">ALTER OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-OPERATOR-CLASS.html">ALTER OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-RESOURCE-QUEUE.html">ALTER RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-ROLE.html">ALTER ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-SEQUENCE.html">ALTER SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TABLE.html">ALTER TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TABLESPACE.html">ALTER TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TYPE.html">ALTER TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-USER.html">ALTER USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ANALYZE.html">ANALYZE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/BEGIN.html">BEGIN</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CHECKPOINT.html">CHECKPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CLOSE.html">CLOSE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/COMMIT.html">COMMIT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/COPY.html">COPY</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-AGGREGATE.html">CREATE AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-CAST.html">CREATE CAST</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-CONVERSION.html">CREATE CONVERSION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-DATABASE.html">CREATE DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-EXTERNAL-TABLE.html">CREATE EXTERNAL TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-FUNCTION.html">CREATE FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-GROUP.html">CREATE GROUP</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-LANGUAGE.html">CREATE LANGUAGE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-OPERATOR.html">CREATE OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-OPERATOR-CLASS.html">CREATE OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-RESOURCE-QUEUE.html">CREATE RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-ROLE.html">CREATE ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-SCHEMA.html">CREATE SCHEMA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-SEQUENCE.html">CREATE SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLE.html">CREATE TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLE-AS.html">CREATE TABLE AS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLESPACE.html">CREATE TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TYPE.html">CREATE TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-USER.html">CREATE USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-VIEW.html">CREATE VIEW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DEALLOCATE.html">DEALLOCATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DECLARE.html">DECLARE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-AGGREGATE.html">DROP AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-CAST.html">DROP CAST</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-CONVERSION.html">DROP CONVERSION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-DATABASE.html">DROP DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-EXTERNAL-TABLE.html">DROP EXTERNAL TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-FILESPACE.html">DROP FILESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-FUNCTION.html">DROP FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-GROUP.html">DROP GROUP</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-LANGUAGE.html">DROP LANGUAGE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OPERATOR.html">DROP OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OPERATOR-CLASS.html">DROP OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OWNED.html">DROP OWNED</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-RESOURCE-QUEUE.html">DROP RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-ROLE.html">DROP ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-SCHEMA.html">DROP SCHEMA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-SEQUENCE.html">DROP SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TABLE.html">DROP TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TABLESPACE.html">DROP TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TYPE.html">DROP TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-USER.html">DROP USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-VIEW.html">DROP VIEW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/END.html">END</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/EXECUTE.html">EXECUTE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/EXPLAIN.html">EXPLAIN</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/FETCH.html">FETCH</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/GRANT.html">GRANT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/INSERT.html">INSERT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/PREPARE.html">PREPARE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/REASSIGN-OWNED.html">REASSIGN OWNED</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/RELEASE-SAVEPOINT.html">RELEASE SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/RESET.html">RESET</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/REVOKE.html">REVOKE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ROLLBACK.html">ROLLBACK</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ROLLBACK-TO-SAVEPOINT.html">ROLLBACK TO SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SAVEPOINT.html">SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SELECT.html">SELECT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SELECT-INTO.html">SELECT INTO</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET.html">SET</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET-ROLE.html">SET ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET-SESSION-AUTHORIZATION.html">SET SESSION AUTHORIZATION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SHOW.html">SHOW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/TRUNCATE.html">TRUNCATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/VACUUM.html">VACUUM</a></li>
+            </ul>
+          </li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQSiteConfig.html">Server Configuration Parameter Reference</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_config.html">About Server Configuration Parameters</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html">Configuration Parameter Categories</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic_hfd_1tl_zp">Append-Only Table Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic39">Client Connection Default Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic12">Connection and Authentication Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic47">Database and Tablespace/Filespace Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic29">Error Reporting and Logging Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic45">External Table Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic57">GPORCA Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic49">HAWQ Array Configuration Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic_pxfparam">HAWQ Extension Framework (PXF) Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic56">HAWQ PL/Java Extension Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#hawq_resource_management">HAWQ Resource Management Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic43">Lock Management Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic48">Past PostgreSQL Version Compatibility Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic21">Query Tuning Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#ranger_related">Ranger Configuration Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#statistics_collection">Statistics Collection Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic15">System Resource Consumption Parameters</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html">Configuration Parameters</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#add_missing_from">add_missing_from</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#application_name">application_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#array_nulls">array_nulls</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#authentication_timeout">authentication_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#backslash_quote">backslash_quote</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#block_size">block_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#bonjour_name">bonjour_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#check_function_bodies">check_function_bodies</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#client_encoding">client_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#client_min_messages">client_min_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_index_tuple_cost">cpu_index_tuple_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_operator_cost">cpu_operator_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_tuple_cost">cpu_tuple_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cursor_tuple_fraction">cursor_tuple_fraction</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#custom_variable_classes">custom_variable_classes</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#DateStyle">DateStyle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#db_user_namespace">db_user_namespace</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#deadlock_timeout">deadlock_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_assertions">debug_assertions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_pretty_print">debug_pretty_print</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_parse">debug_print_parse</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_plan">debug_print_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_prelim_plan">debug_print_prelim_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_rewritten">debug_print_rewritten</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_slice_table">debug_print_slice_table</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#topic_fqj_4fd_kv">default_hash_table_bucket_number</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_statistics_target">default_statistics_target</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_tablespace">default_tablespace</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_transaction_isolation">default_transaction_isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_transaction_read_only">default_transaction_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#dynamic_library_path">dynamic_library_path</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#effective_cache_size">effective_cache_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_bitmapscan">enable_bitmapscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_groupagg">enable_groupagg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_hashagg">enable_hashagg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_hashjoin">enable_hashjoin</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_indexscan">enable_indexscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_mergejoin">enable_mergejoin</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_nestloop">enable_nestloop</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_seqscan">enable_seqscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_sort">enable_sort</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_tidscan">enable_tidscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#escape_string_warning">escape_string_warning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#explain_pretty_print">explain_pretty_print</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#extra_float_digits">extra_float_digits</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#from_collapse_limit">from_collapse_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_adjust_selectivity_for_outerjoins">gp_adjust_selectivity_for_outerjoins</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_analyze_relative_error">gp_analyze_relative_error</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_autostats_mode">gp_autostats_mode</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#topic_imj_zhf_gw">gp_autostats_on_change_threshhold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_backup_directIO">gp_backup_directIO</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_backup_directIO_read_chunk_mb">gp_backup_directIO_read_chunk_mb</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_cached_segworkers_threshold">gp_cached_segworkers_threshold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_command_count">gp_command_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_connections_per_thread">gp_connections_per_thread</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_debug_linger">gp_debug_linger</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_dynamic_partition_pruning">gp_dynamic_partition_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_agg_distinct">gp_enable_agg_distinct</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_agg_distinct_pruning">gp_enable_agg_distinct_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_direct_dispatch">gp_enable_direct_dispatch</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_fallback_plan">gp_enable_fallback_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_fast_sri">gp_enable_fast_sri</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_groupext_distinct_gather">gp_enable_groupext_distinct_gather</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_groupext_distinct_pruning">gp_enable_groupext_distinct_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_multiphase_agg">gp_enable_multiphase_agg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_predicate_propagation">gp_enable_predicate_propagation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_preunique">gp_enable_preunique</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sequential_window_plans">gp_enable_sequential_window_plans</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sort_distinct">gp_enable_sort_distinct</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sort_limit">gp_enable_sort_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_enable_exec">gp_external_enable_exec</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_grant_privileges">gp_external_grant_privileges</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_max_segs">gp_external_max_segs</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_count">gp_filerep_tcp_keepalives_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_idle">gp_filerep_tcp_keepalives_idle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_interval">gp_filerep_tcp_keepalives_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_hashjoin_tuples_per_bucket">gp_hashjoin_tuples_per_bucket</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_idf_deduplicate">gp_idf_deduplicate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_cache_future_packets">gp_interconnect_cache_future_packets</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_default_rtt">gp_interconnect_default_rtt</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_fc_method">gp_interconnect_fc_method</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_hash_multiplier">gp_interconnect_hash_multiplier</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_retries_before_timeout">gp_interconnect_min_retries_before_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_rto">gp_interconnect_min_rto</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_queue_depth">gp_interconnect_queue_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_setup_timeout">gp_interconnect_setup_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_snd_queue_depth">gp_interconnect_snd_queue_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_checking_period">gp_interconnect_timer_checking_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_period">gp_interconnect_timer_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_type">gp_interconnect_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_log_format">gp_log_format</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_csv_line_length">gp_max_csv_line_length</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_databases">gp_max_databases</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_filespaces">gp_max_filespaces</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_packet_size">gp_max_packet_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_plan_size">gp_max_plan_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_tablespaces">gp_max_tablespaces</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_motion_cost_per_row">gp_motion_cost_per_row</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_reject_percent_threshold">gp_reject_percent_threshold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_reraise_signal">gp_reraise_signal</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_role">gp_role</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_safefswritesize">gp_safefswritesize</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_segment_connect_timeout">gp_segment_connect_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_segments_for_planner">gp_segments_for_planner</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_session_id">gp_session_id</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_set_proc_affinity">gp_set_proc_affinity</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_set_read_only">gp_set_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_statistics_pullup_from_child_partition">gp_statistics_pullup_from_child_partition</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_statistics_use_fkeys">gp_statistics_use_fkeys</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_vmem_idle_resource_timeout">gp_vmem_idle_resource_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_vmem_protect_segworker_cache_limit">gp_vmem_protect_segworker_cache_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_checksumming">gp_workfile_checksumming</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_compress_algorithm">gp_workfile_compress_algorithm</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_files_per_query">gp_workfile_limit_files_per_query</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_per_query">gp_workfile_limit_per_query</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_per_segment">gp_workfile_limit_per_segment</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_acl_type">hawq_acl_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_dfs_url">hawq_dfs_url</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_global_rm_type">hawq_global_rm_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_address_host">hawq_master_address_host</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_address_port">hawq_master_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_directory">hawq_master_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_temp_directory">hawq_master_temp_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_re_memory_overcommit_max">hawq_re_memory_overcommit_max</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_cluster_report">hawq_rm_cluster_report_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_force_alterqueue_cancel_queued_request">hawq_rm_force_alterqueue_cancel_queued_request</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_master_port">hawq_rm_master_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_memory_limit_perseg">hawq_rm_memory_limit_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_min_resource_perseg">hawq_rm_min_resource_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nresqueue_limit">hawq_rm_nresqueue_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nslice_perseg_limit">hawq_rm_nslice_perseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvcore_limit_perseg">hawq_rm_nvcore_limit_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_perquery_limit">hawq_rm_nvseg_perquery_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_perquery_perseg_limit">hawq_rm_nvseg_perquery_perseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_variance_amon_seg_limit">hawq_rm_nvseg_variance_amon_seg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_rejectrequest_nseg_limit">hawq_rm_rejectrequest_nseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_resource_idle_timeout">hawq_rm_resource_idle_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_return_percent_on_overcommit">hawq_rm_return_percent_on_overcommit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_segment_heartbeat_interval">hawq_rm_segment_heartbeat_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_segment_port">hawq_rm_segment_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_stmt_nvseg">hawq_rm_stmt_nvseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_stmt_vseg_memory">hawq_rm_stmt_vseg_memory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_tolerate_nseg_limit">hawq_rm_tolerate_nseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_address">hawq_rm_yarn_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_app_name">hawq_rm_yarn_app_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_queue_name">hawq_rm_yarn_queue_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_scheduler_address">hawq_rm_yarn_scheduler_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rps_address_port">hawq_rps_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_address_port">hawq_segment_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_directory">hawq_segment_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_temp_directory">hawq_segment_temp_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#integer_datetimes">integer_datetimes</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#IntervalStyle">IntervalStyle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#join_collapse_limit">join_collapse_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_caseins_users">krb_caseins_users</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_server_keyfile">krb_server_keyfile</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_srvname">krb_srvname</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_collate">lc_collate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_ctype">lc_ctype</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_messages">lc_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_monetary">lc_monetary</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_numeric">lc_numeric</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_time">lc_time</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#listen_addresses">listen_addresses</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#local_preload_libraries">local_preload_libraries</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_autostats">log_autostats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_connections">log_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_disconnections">log_disconnections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_dispatch_stats">log_dispatch_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_duration">log_duration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_error_verbosity">log_error_verbosity</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_executor_stats">log_executor_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_hostname">log_hostname</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_duration_statement">log_min_duration_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_error_statement">log_min_error_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_messages">log_min_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_parser_stats">log_parser_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_planner_stats">log_planner_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_rotation_age">log_rotation_age</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_rotation_size">log_rotation_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_statement">log_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_statement_stats">log_statement_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_timezone">log_timezone</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_truncate_on_rotation">log_truncate_on_rotation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_appendonly_tables">max_appendonly_tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_connections">max_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_files_per_process">max_files_per_process</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_fsm_pages">max_fsm_pages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_fsm_relations">max_fsm_relations</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_function_args">max_function_args</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_identifier_length">max_identifier_length</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_index_keys">max_index_keys</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_locks_per_transaction">max_locks_per_transaction</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_prepared_transactions">max_prepared_transactions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_stack_depth">max_stack_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer">optimizer</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_analyze_root_partition">optimizer_analyze_root_partition</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_minidump">optimizer_minidump</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_parts_to_force_sort_on_insert">optimizer_parts_to_force_sort_on_insert</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_prefer_scalar_dqa_multistage_agg">optimizer_prefer_scalar_dqa_multistage_agg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#password_encryption">password_encryption</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pgstat_track_activity_query_size">pgstat_track_activity_query_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_classpath">pljava_classpath</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_statement_cache_size">pljava_statement_cache_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_release_lingering_savepoints">pljava_release_lingering_savepoints</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_vmoptions">pljava_vmoptions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#port">port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_enable_filter_pushdown">pxf_enable_filter_pushdown</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_enable_stat_collection">pxf_enable_stat_collection</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_remote_service_login">pxf_remote_service_login</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_remote_service_secret">pxf_remote_service_secret</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_service_address">pxf_service_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_service_port">pxf_service_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_stat_max_fragments">pxf_stat_max_fragments</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#random_page_cost">random_page_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#regex_flavor">regex_flavor</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#runaway_detector_activation_percent">runaway_detector_activation_percent</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#search_path">search_path</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#seg_max_connections">seg_max_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#seq_page_cost">seq_page_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_encoding">server_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_version">server_version</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_version_num">server_version_num</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#shared_buffers">shared_buffers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#shared_preload_libraries">shared_preload_libraries</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#ssl">ssl</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#ssl_ciphers">ssl_ciphers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#standard_conforming_strings">standard_conforming_strings</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#statement_timeout">statement_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#superuser_reserved_connections">superuser_reserved_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_count">tcp_keepalives_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_idle">tcp_keepalives_idle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_interval">tcp_keepalives_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#temp_buffers">temp_buffers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#TimeZone">TimeZone</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#timezone_abbreviations">timezone_abbreviations</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#track_activities">track_activities</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#track_counts">track_counts</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transaction_isolation">transaction_isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transaction_read_only">transaction_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transform_null_equals">transform_null_equals</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_directory">unix_socket_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_group">unix_socket_group</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_permissions">unix_socket_permissions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#update_process_title">update_process_title</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_delay">vacuum_cost_delay</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_limit">vacuum_cost_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_page_dirty">vacuum_cost_page_dirty</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_page_miss">vacuum_cost_page_miss</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_freeze_min_age">vacuum_freeze_min_age</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#xid_stop_limit">xid_stop_limit</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQSampleSiteConfig.html">Sample hawq-site.xml Configuration File</a></li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HDFSConfigurationParameterReference.html">HDFS Configuration Reference</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQEnvironmentVariables.html">Environment Variables</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/CharacterSetSupportReference.html">Character Set Support Reference</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQDataTypes.html">Data Types</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref.html">System Catalog Reference</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-tables.html">System Tables</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-views.html">System Views</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-html.html">System Catalogs Definitions</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_configuration_history.html">gp_configuration_history</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_distribution_policy.html">gp_distribution_policy</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_global_sequence.html">gp_global_sequence</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_master_mirroring.html">gp_master_mirroring</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_database_node.html">gp_persistent_database_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_filespace_node.html">gp_persistent_filespace_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_relation_node.html">gp_persistent_relation_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_relfile_node.html">gp_persistent_relfile_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_tablespace_node.html">gp_persistent_tablespace_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_relfile_node.html">gp_relfile_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_segment_configuration.html">gp_segment_configuration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_version_at_initdb.html">gp_version_at_initdb</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_aggregate.html">pg_aggregate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_am.html">pg_am</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_amop.html">pg_amop</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_amproc.html">pg_amproc</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_appendonly.html">pg_appendonly</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attrdef.html">pg_attrdef</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attribute.html">pg_attribute</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attribute_encoding.html">pg_attribute_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_auth_members.html">pg_aut

<TRUNCATED>


[32/51] [partial] incubator-hawq-site git commit: adding HTML generated from 2.2.0.0-incubating branch

Posted by yo...@apache.org.
http://git-wip-us.apache.org/repos/asf/incubator-hawq-site/blob/0a794562/docs/userguide/2.2.0.0-incubating/bestpractices/general_bestpractices.html
----------------------------------------------------------------------
diff --git a/docs/userguide/2.2.0.0-incubating/bestpractices/general_bestpractices.html b/docs/userguide/2.2.0.0-incubating/bestpractices/general_bestpractices.html
new file mode 100644
index 0000000..6344af8
--- /dev/null
+++ b/docs/userguide/2.2.0.0-incubating/bestpractices/general_bestpractices.html
@@ -0,0 +1,1046 @@
+<!doctype html>
+<html>
+<head>
+  <meta charset="utf-8">
+  <!-- Always force latest IE rendering engine or request Chrome Frame -->
+  <meta content="IE=edge,chrome=1" http-equiv="X-UA-Compatible">
+
+  <link href='https://fonts.googleapis.com/css?family=Source+Sans+Pro:300,300italic,400italic,400,600' rel='stylesheet' type='text/css'>
+  <!-- Use title if it's in the page YAML frontmatter -->
+  <title>
+      HAWQ Best Practices |
+    Apache HAWQ (Incubating) Docs
+  </title>
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  <link href="/stylesheets/all.css" rel="stylesheet" media="screen, print" />
+  <link href="/stylesheets/print.css" rel="stylesheet" media="print" />
+  <link href='/images/favicon.ico' rel='shortcut icon'>
+
+  <script src="/javascripts/all.js"></script>
+  
+</head>
+
+<body class="docs docs_userguide docs_userguide_2_2_0_0-incubating docs_userguide_2_2_0_0-incubating_bestpractices docs_userguide_2_2_0_0-incubating_bestpractices_general_bestpractices has-subnav">
+
+<div class="viewport">
+  <div class='wrap'>
+    <script type="text/javascript">
+      document.domain = "";
+    </script>
+
+     
+  <header class="header header-layout">
+    <h1 class="logo">
+      <a href="/">Apache HAWQ (incubating) Documentation</a>
+    </h1>
+    
+    <div class="header-links js-bar-links">
+      <div class="btn-menu" data-behavior="MenuMobile"></div>
+      <div class="header-item"><a href="http://hawq.incubator.apache.org/">Back to Apache HAWQ Page</a></div>
+      <div class="header-item">
+        <a href="https://issues.apache.org/jira/browse/HAWQ" target="_blank">Issues</a>
+      </div>
+      
+    </div>
+  </header>
+
+
+    <div class="container">
+
+      <!--googleoff: index-->
+      <div id="sub-nav" class="js-sidenav nav-container" role="navigation">
+  <a class="sidenav-title" data-behavior="SubMenuMobile">  Doc Index</a>
+  <div class="nav-content">
+    <ul>
+      <li>
+        Apache HAWQ (incubating)
+      </li>
+      <li><a href="/docs/userguide/2.2.0.0-incubating/requirements/system-requirements.html">System Requirements</a>
+      </li>
+      <li class="has_submenu">
+        <span>
+          HAWQ System Overview
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HAWQOverview.html">What is HAWQ?</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HAWQArchitecture.html">HAWQ Architecture</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/TableDistributionStorage.html">Table Distribution and Storage</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ElasticSegments.html">Elastic Query Execution Runtime</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ResourceManagement.html">Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HDFSCatalogCache.html">HDFS Catalog Cache</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ManagementTools.html">Management Tools</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/RedundancyFailover.html">High Availability, Redundancy and Fault Tolerance</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Running a HAWQ Cluster
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/RunningHAWQ.html">Overview</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/setuphawqopenv.html">Introducing the HAWQ Operating Environment</a>
+          </li>
+          <li class="has_submenu">
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ambari-admin.html">Managing HAWQ Using Ambari</a>
+           <ul>
+            <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/admin/ambari-rest-api.html">Using the Ambari REST API</a>
+            </li>
+           </ul>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/startstop.html">Starting and Stopping HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ClusterExpansion.html">Expanding a Cluster</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ClusterShrink.html">Removing a Node</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/BackingUpandRestoringHAWQDatabases.html">Backing Up and Restoring HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/HighAvailability.html">High Availability in HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/MasterMirroring.html">Master Mirroring</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/HAWQFilespacesandHighAvailabilityEnabledHDFS.html">HAWQ Filespaces and High Availability Enabled HDFS</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/FaultTolerance.html">Understanding the Fault Tolerance Service</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/RecommendedMonitoringTasks.html">Recommended Monitoring and Maintenance Tasks</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/maintain.html">Routine System Maintenance Tasks</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/monitor.html">Monitoring a HAWQ System</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/logfiles.html">HAWQ Administrative Log Files</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Managing Resources
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/HAWQResourceManagement.html">How HAWQ Manages Resources</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/best-practices.html">Best Practices for Configuring Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ConfigureResourceManagement.html">Configuring Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/YARNIntegration.html">Integrating YARN with HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ResourceQueues.html">Working with Hierarchical Resource Queues</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ResourceManagerStatus.html">Analyzing Resource Manager Status</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Managing Client Access
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/client_auth.html">Configuring Client Authentication</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/ldap.html">Using LDAP Authentication with TLS/SSL</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/kerberos.html">Using Kerberos Authentication</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/disable-kerberos.html">Disabling Kerberos Security</a>
+          </li>
+          <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/hawq-access-checks.html">Overview of HAWQ Authorization</a>
+          </li>
+          <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/roles_privs.html">Using HAWQ Native Authorization</a>
+          </li>
+          <li class="has_submenu">
+                     <span>
+                        Using Ranger for Authorization
+                     </span>
+               <ul>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-overview.html">Overview of Ranger Policy Management</a>
+                  </li>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-integration-config.html">Configuring HAWQ to use Ranger Policy Management</a>
+                  </li>
+                  <li class="has_submenu">
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-policy-creation.html">Creating HAWQ Authorization Policies in Ranger</a>
+                    <ul>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-resource-perms.html">HAWQ Resources and Permissions</a>
+                      </li>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-sqlcmd-summary.html">SQL Command Permissions Summary</a>
+                      </li>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/madlib-ranger.html">Using MADLib with Ranger Authorization</a>
+                      </li>
+                    </ul>
+                  </li>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-auditing.html">Auditing Authorization Events</a>
+                  </li>
+               </ul>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-establishing-a-database-session.html">Establishing a Database Session</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-supported-client-applications.html">Supported Client Applications</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-hawq-database-client-applications.html">HAWQ Client Applications</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-connecting-with-psql.html">Connecting with psql</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-database-application-interfaces.html">HAWQ Database Drivers and APIs</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-troubleshooting-connection-problems.html">Troubleshooting Connection Problems</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Defining Database Objects
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl.html">Overview</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-database.html">Creating and Managing Databases</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-tablespace.html">Creating and Managing Tablespaces</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-schema.html">Creating and Managing Schemas</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-table.html">Creating and Managing Tables</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-storage.html">Choosing the Table Storage Model</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-partition.html">Partitioning Large Tables</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-view.html">Creating and Managing Views</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Using Procedural Languages
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/UsingProceduralLanguages.html">Using Languages in HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/builtin_langs.html">Using HAWQ Built-In Languages</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_pljava.html">Using PL/Java</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plpgsql.html">Using PL/pgSQL</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plpython.html">Using PL/Python</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plr.html">Using PL/R</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/dml.html">Managing Data with HAWQ</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/BasicDataOperations.html">Basic Data Operations</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/about_statistics.html">About Database Statistics</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/ConcurrencyControl.html">Concurrency Control</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/Transactions.html">Working with Transactions</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-and-unloading-data.html">Loading and Unloading Data</a>
+            <ul>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-working-with-file-based-ext-tables.html">Working with File-Based External Tables</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-external-tables.html">Accessing File-Based External Tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-gpfdist-protocol.html">gpfdist Protocol</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-gpfdists-protocol.html">gpfdists Protocol</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-handling-errors-ext-table-data.html">Handling Errors in External Table Data</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-using-the-hawq-file-server--gpfdist-.html">Using the HAWQ File Server (gpfdist)</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-about-gpfdist-setup-and-performance.html">About gpfdist Setup and Performance</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-controlling-segment-parallelism.html">Controlling Segment Parallelism</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-installing-gpfdist.html">Installing gpfdist</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-starting-and-stopping-gpfdist.html">Starting and Stopping gpfdist</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-troubleshooting-gpfdist.html">Troubleshooting gpfdist</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-creating-and-using-web-external-tables.html">Creating and Using Web External Tables</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-command-based-web-external-tables.html">Command-based Web External Tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-url-based-web-external-tables.html">URL-based Web External Tables</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-using-an-external-table.html">Loading Data Using an External Table</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-and-writing-non-hdfs-custom-data.html">Loading and Writing Non-HDFS Custom Data</a>
+                <ul>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-using-a-custom-format.html">Using a Custom Format</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-importing-and-exporting-fixed-width-data.html">Importing and Exporting Fixed Width Data</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-examples-read-fixed-width-data.html">Examples - Read Fixed-Width Data</a></li>
+                    </ul>
+                  </li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/creating-external-tables-examples.html">Creating External Tables - Examples</a>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-handling-load-errors.html">Handling Load Errors</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-define-an-external-table-with-single-row-error-isolation.html">Define an External Table with Single Row Error Isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-create-an-error-table-and-declare-a-reject-limit.html">Capture Row Formatting Errors and Declare a Reject Limit </a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-identifying-invalid-csv-files-in-error-table-data.html">Identifying Invalid CSV Files in Error Table Data</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-moving-data-between-tables.html">Moving Data between Tables</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-register_files.html">Registering Files into HAWQ Internal Tables</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-with-hawqload.html">Loading Data with hawq load</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-with-copy.html">Loading Data with COPY</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-running-copy-in-single-row-error-isolation-mode.html">Running COPY in Single Row Error Isolation Mode</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-optimizing-data-load-and-query-performance.html">Optimizing Data Load and Query Performance</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-from-hawq-database.html">Unloading Data from HAWQ</a>
+                <ul>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-defining-a-file-based-writable-external-table.html">Defining a File-Based Writable External Table</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-hawq-file-server-gpfdist.html">Example - HAWQ file server (gpfdist)</a></li>
+                    </ul>
+                  </li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-defining-a-command-based-writable-external-web-table.html">Defining a Command-Based Writable External Web Table</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-disabling-execute-for-web-or-writable-external-tables.html">Disabling EXECUTE for Web or Writable External Tables</a></li>
+                    </ul>
+                  </li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-using-a-writable-external-table.html">Unloading Data Using a Writable External Table</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-using-copy.html">Unloading Data Using COPY</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-xml-data.html">Transforming XML Data</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-determine-the-transformation-schema.html">Determine the Transformation Schema</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-write-a-transform.html">Write a Transform</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-write-the-gpfdist-configuration.html">Write the gpfdist Configuration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-load-the-data.html">Load the Data</a></li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transfer-and-store-the-data.html">Transfer and Store the Data</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-with-gpload.html">Transforming with GPLOAD</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-with-insert-into-select-from.html">Transforming with INSERT INTO SELECT FROM</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-configuration-file-format.html">Configuration File Format</a></li>
+                    </ul>
+                  </li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-xml-transformation-examples.html">XML Transformation Examples</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-1-dblp-database-publications-in-demo-directory.html">Command-based Web External Tables</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-irs-mef-xml-files-in-demo-directory.html">Example using IRS MeF XML Files (In demo Directory)</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-witsml-files-in-demo-directory.html">Example using WITSML\u2122 Files (In demo Directory)</a></li>
+                    </ul>
+                  </li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-data-files.html">Formatting Data Files</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-rows.html">Formatting Rows</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-columns.html">Formatting Columns</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-representing-null-values.html">Representing NULL Values</a></li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping.html">Escaping</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping-in-text-formatted-files.html">Escaping in Text Formatted Files</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping-in-csv-formatted-files.html">Escaping in CSV Formatted Files</a></li>
+                    </ul>
+                  </li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-character-encoding.html">Character Encoding</a></li>
+                </ul>
+              </li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/HAWQInputFormatforMapReduce.html">HAWQ InputFormat for MapReduce</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/pxf/HawqExtensionFrameworkPXF.html">Using PXF with Unmanaged Data</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/InstallPXFPlugins.html">Installing PXF Plugins</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/ConfigurePXF.html">Configuring PXF</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HDFSFileDataPXF.html">Accessing HDFS File Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HivePXF.html">Accessing Hive Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HBasePXF.html">Accessing HBase Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/JsonPXF.html">Accessing JSON Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HDFSWritablePXF.html">Writing Data to HDFS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/ReadWritePXF.html">Using Profiles to Read and Write Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/PXFExternalTableandAPIReference.html">PXF External Tables and API</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/TroubleshootingPXF.html">Troubleshooting PXF</a></li>
+            </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/query/query.html">Querying Data</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/HAWQQueryProcessing.html">About HAWQ Query Processing</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-optimizer.html">About GPORCA</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-overview.html">Overview of GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-features.html">GPORCA Features and Enhancements</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-enable.html">Enabling GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-notes.html">Considerations when Using GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-fallback.html">Determining The Query Optimizer In Use</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-changed.html">Changed Behavior with GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-limitations.html">GPORCA Limitations</a></li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/defining-queries.html">Defining Queries</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/functions-operators.html">Using Functions and Operators</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/query-performance.html">Query Performance</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/query-profiling.html">Query Profiling</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/HAWQBestPracticesOverview.html">Best Practices</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/config_hawq_bestpractices.html">Configuring HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/operating_hawq_bestpractices.html">Operating HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/secure_bestpractices.html">Securing HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/managing_resources_bestpractices.html">Managing Resources</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/managing_data_bestpractices.html">Managing Data</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/querying_data_bestpractices.html">Querying Data</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html">Troubleshooting</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_dwd_rnx_15">Query Performance Issues</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_vm5_znx_15">Rejection of Query Resource Requests</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_qq4_rkl_wv">Queries Cancelled Due to High VMEM Usage</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_hlj_zxx_15">Segments Do Not Appear in gp_segment_configuration</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_mdz_q2y_15">Handling Segment Resource Fragmentation</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/hawq-reference.html">HAWQ Reference</a>
+        <ul>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/SQLCommandReference.html">SQL Commands</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ABORT.html">ABORT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-AGGREGATE.html">ALTER AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-CONVERSION.html">ALTER CONVERSION</a></li>  
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-DATABASE.html">ALTER DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-FUNCTION.html">ALTER FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-OPERATOR.html">ALTER OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-OPERATOR-CLASS.html">ALTER OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-RESOURCE-QUEUE.html">ALTER RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-ROLE.html">ALTER ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-SEQUENCE.html">ALTER SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TABLE.html">ALTER TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TABLESPACE.html">ALTER TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TYPE.html">ALTER TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-USER.html">ALTER USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ANALYZE.html">ANALYZE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/BEGIN.html">BEGIN</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CHECKPOINT.html">CHECKPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CLOSE.html">CLOSE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/COMMIT.html">COMMIT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/COPY.html">COPY</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-AGGREGATE.html">CREATE AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-CAST.html">CREATE CAST</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-CONVERSION.html">CREATE CONVERSION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-DATABASE.html">CREATE DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-EXTERNAL-TABLE.html">CREATE EXTERNAL TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-FUNCTION.html">CREATE FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-GROUP.html">CREATE GROUP</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-LANGUAGE.html">CREATE LANGUAGE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-OPERATOR.html">CREATE OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-OPERATOR-CLASS.html">CREATE OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-RESOURCE-QUEUE.html">CREATE RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-ROLE.html">CREATE ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-SCHEMA.html">CREATE SCHEMA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-SEQUENCE.html">CREATE SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLE.html">CREATE TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLE-AS.html">CREATE TABLE AS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLESPACE.html">CREATE TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TYPE.html">CREATE TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-USER.html">CREATE USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-VIEW.html">CREATE VIEW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DEALLOCATE.html">DEALLOCATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DECLARE.html">DECLARE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-AGGREGATE.html">DROP AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-CAST.html">DROP CAST</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-CONVERSION.html">DROP CONVERSION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-DATABASE.html">DROP DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-EXTERNAL-TABLE.html">DROP EXTERNAL TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-FILESPACE.html">DROP FILESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-FUNCTION.html">DROP FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-GROUP.html">DROP GROUP</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-LANGUAGE.html">DROP LANGUAGE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OPERATOR.html">DROP OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OPERATOR-CLASS.html">DROP OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OWNED.html">DROP OWNED</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-RESOURCE-QUEUE.html">DROP RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-ROLE.html">DROP ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-SCHEMA.html">DROP SCHEMA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-SEQUENCE.html">DROP SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TABLE.html">DROP TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TABLESPACE.html">DROP TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TYPE.html">DROP TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-USER.html">DROP USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-VIEW.html">DROP VIEW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/END.html">END</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/EXECUTE.html">EXECUTE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/EXPLAIN.html">EXPLAIN</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/FETCH.html">FETCH</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/GRANT.html">GRANT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/INSERT.html">INSERT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/PREPARE.html">PREPARE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/REASSIGN-OWNED.html">REASSIGN OWNED</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/RELEASE-SAVEPOINT.html">RELEASE SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/RESET.html">RESET</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/REVOKE.html">REVOKE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ROLLBACK.html">ROLLBACK</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ROLLBACK-TO-SAVEPOINT.html">ROLLBACK TO SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SAVEPOINT.html">SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SELECT.html">SELECT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SELECT-INTO.html">SELECT INTO</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET.html">SET</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET-ROLE.html">SET ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET-SESSION-AUTHORIZATION.html">SET SESSION AUTHORIZATION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SHOW.html">SHOW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/TRUNCATE.html">TRUNCATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/VACUUM.html">VACUUM</a></li>
+            </ul>
+          </li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQSiteConfig.html">Server Configuration Parameter Reference</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_config.html">About Server Configuration Parameters</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html">Configuration Parameter Categories</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic_hfd_1tl_zp">Append-Only Table Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic39">Client Connection Default Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic12">Connection and Authentication Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic47">Database and Tablespace/Filespace Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic29">Error Reporting and Logging Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic45">External Table Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic57">GPORCA Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic49">HAWQ Array Configuration Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic_pxfparam">HAWQ Extension Framework (PXF) Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic56">HAWQ PL/Java Extension Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#hawq_resource_management">HAWQ Resource Management Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic43">Lock Management Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic48">Past PostgreSQL Version Compatibility Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic21">Query Tuning Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#ranger_related">Ranger Configuration Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#statistics_collection">Statistics Collection Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic15">System Resource Consumption Parameters</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html">Configuration Parameters</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#add_missing_from">add_missing_from</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#application_name">application_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#array_nulls">array_nulls</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#authentication_timeout">authentication_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#backslash_quote">backslash_quote</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#block_size">block_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#bonjour_name">bonjour_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#check_function_bodies">check_function_bodies</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#client_encoding">client_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#client_min_messages">client_min_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_index_tuple_cost">cpu_index_tuple_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_operator_cost">cpu_operator_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_tuple_cost">cpu_tuple_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cursor_tuple_fraction">cursor_tuple_fraction</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#custom_variable_classes">custom_variable_classes</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#DateStyle">DateStyle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#db_user_namespace">db_user_namespace</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#deadlock_timeout">deadlock_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_assertions">debug_assertions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_pretty_print">debug_pretty_print</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_parse">debug_print_parse</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_plan">debug_print_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_prelim_plan">debug_print_prelim_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_rewritten">debug_print_rewritten</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_slice_table">debug_print_slice_table</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#topic_fqj_4fd_kv">default_hash_table_bucket_number</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_statistics_target">default_statistics_target</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_tablespace">default_tablespace</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_transaction_isolation">default_transaction_isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_transaction_read_only">default_transaction_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#dynamic_library_path">dynamic_library_path</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#effective_cache_size">effective_cache_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_bitmapscan">enable_bitmapscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_groupagg">enable_groupagg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_hashagg">enable_hashagg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_hashjoin">enable_hashjoin</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_indexscan">enable_indexscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_mergejoin">enable_mergejoin</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_nestloop">enable_nestloop</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_seqscan">enable_seqscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_sort">enable_sort</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_tidscan">enable_tidscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#escape_string_warning">escape_string_warning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#explain_pretty_print">explain_pretty_print</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#extra_float_digits">extra_float_digits</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#from_collapse_limit">from_collapse_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_adjust_selectivity_for_outerjoins">gp_adjust_selectivity_for_outerjoins</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_analyze_relative_error">gp_analyze_relative_error</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_autostats_mode">gp_autostats_mode</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#topic_imj_zhf_gw">gp_autostats_on_change_threshhold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_backup_directIO">gp_backup_directIO</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_backup_directIO_read_chunk_mb">gp_backup_directIO_read_chunk_mb</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_cached_segworkers_threshold">gp_cached_segworkers_threshold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_command_count">gp_command_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_connections_per_thread">gp_connections_per_thread</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_debug_linger">gp_debug_linger</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_dynamic_partition_pruning">gp_dynamic_partition_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_agg_distinct">gp_enable_agg_distinct</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_agg_distinct_pruning">gp_enable_agg_distinct_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_direct_dispatch">gp_enable_direct_dispatch</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_fallback_plan">gp_enable_fallback_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_fast_sri">gp_enable_fast_sri</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_groupext_distinct_gather">gp_enable_groupext_distinct_gather</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_groupext_distinct_pruning">gp_enable_groupext_distinct_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_multiphase_agg">gp_enable_multiphase_agg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_predicate_propagation">gp_enable_predicate_propagation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_preunique">gp_enable_preunique</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sequential_window_plans">gp_enable_sequential_window_plans</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sort_distinct">gp_enable_sort_distinct</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sort_limit">gp_enable_sort_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_enable_exec">gp_external_enable_exec</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_grant_privileges">gp_external_grant_privileges</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_max_segs">gp_external_max_segs</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_count">gp_filerep_tcp_keepalives_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_idle">gp_filerep_tcp_keepalives_idle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_interval">gp_filerep_tcp_keepalives_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_hashjoin_tuples_per_bucket">gp_hashjoin_tuples_per_bucket</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_idf_deduplicate">gp_idf_deduplicate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_cache_future_packets">gp_interconnect_cache_future_packets</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_default_rtt">gp_interconnect_default_rtt</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_fc_method">gp_interconnect_fc_method</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_hash_multiplier">gp_interconnect_hash_multiplier</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_retries_before_timeout">gp_interconnect_min_retries_before_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_rto">gp_interconnect_min_rto</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_queue_depth">gp_interconnect_queue_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_setup_timeout">gp_interconnect_setup_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_snd_queue_depth">gp_interconnect_snd_queue_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_checking_period">gp_interconnect_timer_checking_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_period">gp_interconnect_timer_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_type">gp_interconnect_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_log_format">gp_log_format</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_csv_line_length">gp_max_csv_line_length</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_databases">gp_max_databases</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_filespaces">gp_max_filespaces</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_packet_size">gp_max_packet_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_plan_size">gp_max_plan_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_tablespaces">gp_max_tablespaces</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_motion_cost_per_row">gp_motion_cost_per_row</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_reject_percent_threshold">gp_reject_percent_threshold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_reraise_signal">gp_reraise_signal</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_role">gp_role</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_safefswritesize">gp_safefswritesize</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_segment_connect_timeout">gp_segment_connect_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_segments_for_planner">gp_segments_for_planner</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_session_id">gp_session_id</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_set_proc_affinity">gp_set_proc_affinity</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_set_read_only">gp_set_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_statistics_pullup_from_child_partition">gp_statistics_pullup_from_child_partition</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_statistics_use_fkeys">gp_statistics_use_fkeys</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_vmem_idle_resource_timeout">gp_vmem_idle_resource_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_vmem_protect_segworker_cache_limit">gp_vmem_protect_segworker_cache_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_checksumming">gp_workfile_checksumming</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_compress_algorithm">gp_workfile_compress_algorithm</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_files_per_query">gp_workfile_limit_files_per_query</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_per_query">gp_workfile_limit_per_query</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_per_segment">gp_workfile_limit_per_segment</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_acl_type">hawq_acl_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_dfs_url">hawq_dfs_url</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_global_rm_type">hawq_global_rm_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_address_host">hawq_master_address_host</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_address_port">hawq_master_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_directory">hawq_master_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_temp_directory">hawq_master_temp_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_re_memory_overcommit_max">hawq_re_memory_overcommit_max</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_cluster_report">hawq_rm_cluster_report_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_force_alterqueue_cancel_queued_request">hawq_rm_force_alterqueue_cancel_queued_request</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_master_port">hawq_rm_master_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_memory_limit_perseg">hawq_rm_memory_limit_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_min_resource_perseg">hawq_rm_min_resource_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nresqueue_limit">hawq_rm_nresqueue_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nslice_perseg_limit">hawq_rm_nslice_perseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvcore_limit_perseg">hawq_rm_nvcore_limit_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_perquery_limit">hawq_rm_nvseg_perquery_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_perquery_perseg_limit">hawq_rm_nvseg_perquery_perseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_variance_amon_seg_limit">hawq_rm_nvseg_variance_amon_seg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_rejectrequest_nseg_limit">hawq_rm_rejectrequest_nseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_resource_idle_timeout">hawq_rm_resource_idle_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_return_percent_on_overcommit">hawq_rm_return_percent_on_overcommit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_segment_heartbeat_interval">hawq_rm_segment_heartbeat_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_segment_port">hawq_rm_segment_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_stmt_nvseg">hawq_rm_stmt_nvseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_stmt_vseg_memory">hawq_rm_stmt_vseg_memory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_tolerate_nseg_limit">hawq_rm_tolerate_nseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_address">hawq_rm_yarn_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_app_name">hawq_rm_yarn_app_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_queue_name">hawq_rm_yarn_queue_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_scheduler_address">hawq_rm_yarn_scheduler_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rps_address_port">hawq_rps_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_address_port">hawq_segment_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_directory">hawq_segment_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_temp_directory">hawq_segment_temp_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#integer_datetimes">integer_datetimes</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#IntervalStyle">IntervalStyle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#join_collapse_limit">join_collapse_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_caseins_users">krb_caseins_users</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_server_keyfile">krb_server_keyfile</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_srvname">krb_srvname</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_collate">lc_collate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_ctype">lc_ctype</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_messages">lc_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_monetary">lc_monetary</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_numeric">lc_numeric</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_time">lc_time</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#listen_addresses">listen_addresses</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#local_preload_libraries">local_preload_libraries</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_autostats">log_autostats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_connections">log_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_disconnections">log_disconnections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_dispatch_stats">log_dispatch_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_duration">log_duration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_error_verbosity">log_error_verbosity</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_executor_stats">log_executor_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_hostname">log_hostname</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_duration_statement">log_min_duration_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_error_statement">log_min_error_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_messages">log_min_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_parser_stats">log_parser_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_planner_stats">log_planner_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_rotation_age">log_rotation_age</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_rotation_size">log_rotation_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_statement">log_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_statement_stats">log_statement_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_timezone">log_timezone</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_truncate_on_rotation">log_truncate_on_rotation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_appendonly_tables">max_appendonly_tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_connections">max_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_files_per_process">max_files_per_process</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_fsm_pages">max_fsm_pages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_fsm_relations">max_fsm_relations</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_function_args">max_function_args</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_identifier_length">max_identifier_length</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_index_keys">max_index_keys</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_locks_per_transaction">max_locks_per_transaction</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_prepared_transactions">max_prepared_transactions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_stack_depth">max_stack_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer">optimizer</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_analyze_root_partition">optimizer_analyze_root_partition</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_minidump">optimizer_minidump</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_parts_to_force_sort_on_insert">optimizer_parts_to_force_sort_on_insert</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_prefer_scalar_dqa_multistage_agg">optimizer_prefer_scalar_dqa_multistage_agg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#password_encryption">password_encryption</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pgstat_track_activity_query_size">pgstat_track_activity_query_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_classpath">pljava_classpath</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_statement_cache_size">pljava_statement_cache_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_release_lingering_savepoints">pljava_release_lingering_savepoints</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_vmoptions">pljava_vmoptions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#port">port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_enable_filter_pushdown">pxf_enable_filter_pushdown</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_enable_stat_collection">pxf_enable_stat_collection</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_remote_service_login">pxf_remote_service_login</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_remote_service_secret">pxf_remote_service_secret</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_service_address">pxf_service_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_service_port">pxf_service_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_stat_max_fragments">pxf_stat_max_fragments</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#random_page_cost">random_page_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#regex_flavor">regex_flavor</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#runaway_detector_activation_percent">runaway_detector_activation_percent</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#search_path">search_path</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#seg_max_connections">seg_max_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#seq_page_cost">seq_page_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_encoding">server_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_version">server_version</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_version_num">server_version_num</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#shared_buffers">shared_buffers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#shared_preload_libraries">shared_preload_libraries</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#ssl">ssl</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#ssl_ciphers">ssl_ciphers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#standard_conforming_strings">standard_conforming_strings</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#statement_timeout">statement_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#superuser_reserved_connections">superuser_reserved_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_count">tcp_keepalives_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_idle">tcp_keepalives_idle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_interval">tcp_keepalives_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#temp_buffers">temp_buffers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#TimeZone">TimeZone</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#timezone_abbreviations">timezone_abbreviations</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#track_activities">track_activities</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#track_counts">track_counts</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transaction_isolation">transaction_isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transaction_read_only">transaction_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transform_null_equals">transform_null_equals</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_directory">unix_socket_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_group">unix_socket_group</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_permissions">unix_socket_permissions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#update_process_title">update_process_title</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_delay">vacuum_cost_delay</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_limit">vacuum_cost_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_page_dirty">vacuum_cost_page_dirty</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_page_miss">vacuum_cost_page_miss</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_freeze_min_age">vacuum_freeze_min_age</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#xid_stop_limit">xid_stop_limit</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQSampleSiteConfig.html">Sample hawq-site.xml Configuration File</a></li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HDFSConfigurationParameterReference.html">HDFS Configuration Reference</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQEnvironmentVariables.html">Environment Variables</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/CharacterSetSupportReference.html">Character Set Support Reference</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQDataTypes.html">Data Types</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref.html">System Catalog Reference</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-tables.html">System Tables</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-views.html">System Views</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-html.html">System Catalogs Definitions</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_configuration_history.html">gp_configuration_history</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_distribution_policy.html">gp_distribution_policy</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_global_sequence.html">gp_global_sequence</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_master_mirroring.html">gp_master_mirroring</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_database_node.html">gp_persistent_database_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_filespace_node.html">gp_persistent_filespace_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_relation_node.html">gp_persistent_relation_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_relfile_node.html">gp_persistent_relfile_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_tablespace_node.html">gp_persistent_tablespace_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_relfile_node.html">gp_relfile_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_segment_configuration.html">gp_segment_configuration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_version_at_initdb.html">gp_version_at_initdb</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_aggregate.html">pg_aggregate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_am.html">pg_am</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_amop.html">pg_amop</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_amproc.html">pg_amproc</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_appendonly.html">pg_appendonly</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attrdef.html">pg_attrdef</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attribute.html">pg_attribute</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attribute_encoding.html">pg_attribute_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/re

<TRUNCATED>


[11/51] [partial] incubator-hawq-site git commit: adding HTML generated from 2.2.0.0-incubating branch

Posted by yo...@apache.org.
http://git-wip-us.apache.org/repos/asf/incubator-hawq-site/blob/0a794562/docs/userguide/2.2.0.0-incubating/datamgmt/HAWQInputFormatforMapReduce.html
----------------------------------------------------------------------
diff --git a/docs/userguide/2.2.0.0-incubating/datamgmt/HAWQInputFormatforMapReduce.html b/docs/userguide/2.2.0.0-incubating/datamgmt/HAWQInputFormatforMapReduce.html
new file mode 100644
index 0000000..9c14895
--- /dev/null
+++ b/docs/userguide/2.2.0.0-incubating/datamgmt/HAWQInputFormatforMapReduce.html
@@ -0,0 +1,1427 @@
+<!doctype html>
+<html>
+<head>
+  <meta charset="utf-8">
+  <!-- Always force latest IE rendering engine or request Chrome Frame -->
+  <meta content="IE=edge,chrome=1" http-equiv="X-UA-Compatible">
+
+  <link href='https://fonts.googleapis.com/css?family=Source+Sans+Pro:300,300italic,400italic,400,600' rel='stylesheet' type='text/css'>
+  <!-- Use title if it's in the page YAML frontmatter -->
+  <title>
+      HAWQ InputFormat for MapReduce |
+    Apache HAWQ (Incubating) Docs
+  </title>
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  <link href="/stylesheets/all.css" rel="stylesheet" media="screen, print" />
+  <link href="/stylesheets/print.css" rel="stylesheet" media="print" />
+  <link href='/images/favicon.ico' rel='shortcut icon'>
+
+  <script src="/javascripts/all.js"></script>
+  
+</head>
+
+<body class="docs docs_userguide docs_userguide_2_2_0_0-incubating docs_userguide_2_2_0_0-incubating_datamgmt docs_userguide_2_2_0_0-incubating_datamgmt_HAWQInputFormatforMapReduce has-subnav">
+
+<div class="viewport">
+  <div class='wrap'>
+    <script type="text/javascript">
+      document.domain = "";
+    </script>
+
+     
+  <header class="header header-layout">
+    <h1 class="logo">
+      <a href="/">Apache HAWQ (incubating) Documentation</a>
+    </h1>
+    
+    <div class="header-links js-bar-links">
+      <div class="btn-menu" data-behavior="MenuMobile"></div>
+      <div class="header-item"><a href="http://hawq.incubator.apache.org/">Back to Apache HAWQ Page</a></div>
+      <div class="header-item">
+        <a href="https://issues.apache.org/jira/browse/HAWQ" target="_blank">Issues</a>
+      </div>
+      
+    </div>
+  </header>
+
+
+    <div class="container">
+
+      <!--googleoff: index-->
+      <div id="sub-nav" class="js-sidenav nav-container" role="navigation">
+  <a class="sidenav-title" data-behavior="SubMenuMobile">  Doc Index</a>
+  <div class="nav-content">
+    <ul>
+      <li>
+        Apache HAWQ (incubating)
+      </li>
+      <li><a href="/docs/userguide/2.2.0.0-incubating/requirements/system-requirements.html">System Requirements</a>
+      </li>
+      <li class="has_submenu">
+        <span>
+          HAWQ System Overview
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HAWQOverview.html">What is HAWQ?</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HAWQArchitecture.html">HAWQ Architecture</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/TableDistributionStorage.html">Table Distribution and Storage</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ElasticSegments.html">Elastic Query Execution Runtime</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ResourceManagement.html">Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HDFSCatalogCache.html">HDFS Catalog Cache</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ManagementTools.html">Management Tools</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/RedundancyFailover.html">High Availability, Redundancy and Fault Tolerance</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Running a HAWQ Cluster
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/RunningHAWQ.html">Overview</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/setuphawqopenv.html">Introducing the HAWQ Operating Environment</a>
+          </li>
+          <li class="has_submenu">
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ambari-admin.html">Managing HAWQ Using Ambari</a>
+           <ul>
+            <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/admin/ambari-rest-api.html">Using the Ambari REST API</a>
+            </li>
+           </ul>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/startstop.html">Starting and Stopping HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ClusterExpansion.html">Expanding a Cluster</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ClusterShrink.html">Removing a Node</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/BackingUpandRestoringHAWQDatabases.html">Backing Up and Restoring HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/HighAvailability.html">High Availability in HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/MasterMirroring.html">Master Mirroring</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/HAWQFilespacesandHighAvailabilityEnabledHDFS.html">HAWQ Filespaces and High Availability Enabled HDFS</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/FaultTolerance.html">Understanding the Fault Tolerance Service</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/RecommendedMonitoringTasks.html">Recommended Monitoring and Maintenance Tasks</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/maintain.html">Routine System Maintenance Tasks</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/monitor.html">Monitoring a HAWQ System</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/logfiles.html">HAWQ Administrative Log Files</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Managing Resources
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/HAWQResourceManagement.html">How HAWQ Manages Resources</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/best-practices.html">Best Practices for Configuring Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ConfigureResourceManagement.html">Configuring Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/YARNIntegration.html">Integrating YARN with HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ResourceQueues.html">Working with Hierarchical Resource Queues</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ResourceManagerStatus.html">Analyzing Resource Manager Status</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Managing Client Access
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/client_auth.html">Configuring Client Authentication</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/ldap.html">Using LDAP Authentication with TLS/SSL</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/kerberos.html">Using Kerberos Authentication</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/disable-kerberos.html">Disabling Kerberos Security</a>
+          </li>
+          <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/hawq-access-checks.html">Overview of HAWQ Authorization</a>
+          </li>
+          <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/roles_privs.html">Using HAWQ Native Authorization</a>
+          </li>
+          <li class="has_submenu">
+                     <span>
+                        Using Ranger for Authorization
+                     </span>
+               <ul>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-overview.html">Overview of Ranger Policy Management</a>
+                  </li>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-integration-config.html">Configuring HAWQ to use Ranger Policy Management</a>
+                  </li>
+                  <li class="has_submenu">
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-policy-creation.html">Creating HAWQ Authorization Policies in Ranger</a>
+                    <ul>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-resource-perms.html">HAWQ Resources and Permissions</a>
+                      </li>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-sqlcmd-summary.html">SQL Command Permissions Summary</a>
+                      </li>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/madlib-ranger.html">Using MADLib with Ranger Authorization</a>
+                      </li>
+                    </ul>
+                  </li>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-auditing.html">Auditing Authorization Events</a>
+                  </li>
+               </ul>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-establishing-a-database-session.html">Establishing a Database Session</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-supported-client-applications.html">Supported Client Applications</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-hawq-database-client-applications.html">HAWQ Client Applications</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-connecting-with-psql.html">Connecting with psql</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-database-application-interfaces.html">HAWQ Database Drivers and APIs</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-troubleshooting-connection-problems.html">Troubleshooting Connection Problems</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Defining Database Objects
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl.html">Overview</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-database.html">Creating and Managing Databases</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-tablespace.html">Creating and Managing Tablespaces</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-schema.html">Creating and Managing Schemas</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-table.html">Creating and Managing Tables</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-storage.html">Choosing the Table Storage Model</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-partition.html">Partitioning Large Tables</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-view.html">Creating and Managing Views</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Using Procedural Languages
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/UsingProceduralLanguages.html">Using Languages in HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/builtin_langs.html">Using HAWQ Built-In Languages</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_pljava.html">Using PL/Java</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plpgsql.html">Using PL/pgSQL</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plpython.html">Using PL/Python</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plr.html">Using PL/R</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/dml.html">Managing Data with HAWQ</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/BasicDataOperations.html">Basic Data Operations</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/about_statistics.html">About Database Statistics</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/ConcurrencyControl.html">Concurrency Control</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/Transactions.html">Working with Transactions</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-and-unloading-data.html">Loading and Unloading Data</a>
+            <ul>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-working-with-file-based-ext-tables.html">Working with File-Based External Tables</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-external-tables.html">Accessing File-Based External Tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-gpfdist-protocol.html">gpfdist Protocol</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-gpfdists-protocol.html">gpfdists Protocol</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-handling-errors-ext-table-data.html">Handling Errors in External Table Data</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-using-the-hawq-file-server--gpfdist-.html">Using the HAWQ File Server (gpfdist)</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-about-gpfdist-setup-and-performance.html">About gpfdist Setup and Performance</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-controlling-segment-parallelism.html">Controlling Segment Parallelism</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-installing-gpfdist.html">Installing gpfdist</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-starting-and-stopping-gpfdist.html">Starting and Stopping gpfdist</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-troubleshooting-gpfdist.html">Troubleshooting gpfdist</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-creating-and-using-web-external-tables.html">Creating and Using Web External Tables</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-command-based-web-external-tables.html">Command-based Web External Tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-url-based-web-external-tables.html">URL-based Web External Tables</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-using-an-external-table.html">Loading Data Using an External Table</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-and-writing-non-hdfs-custom-data.html">Loading and Writing Non-HDFS Custom Data</a>
+                <ul>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-using-a-custom-format.html">Using a Custom Format</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-importing-and-exporting-fixed-width-data.html">Importing and Exporting Fixed Width Data</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-examples-read-fixed-width-data.html">Examples - Read Fixed-Width Data</a></li>
+                    </ul>
+                  </li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/creating-external-tables-examples.html">Creating External Tables - Examples</a>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-handling-load-errors.html">Handling Load Errors</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-define-an-external-table-with-single-row-error-isolation.html">Define an External Table with Single Row Error Isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-create-an-error-table-and-declare-a-reject-limit.html">Capture Row Formatting Errors and Declare a Reject Limit </a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-identifying-invalid-csv-files-in-error-table-data.html">Identifying Invalid CSV Files in Error Table Data</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-moving-data-between-tables.html">Moving Data between Tables</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-register_files.html">Registering Files into HAWQ Internal Tables</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-with-hawqload.html">Loading Data with hawq load</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-with-copy.html">Loading Data with COPY</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-running-copy-in-single-row-error-isolation-mode.html">Running COPY in Single Row Error Isolation Mode</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-optimizing-data-load-and-query-performance.html">Optimizing Data Load and Query Performance</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-from-hawq-database.html">Unloading Data from HAWQ</a>
+                <ul>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-defining-a-file-based-writable-external-table.html">Defining a File-Based Writable External Table</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-hawq-file-server-gpfdist.html">Example - HAWQ file server (gpfdist)</a></li>
+                    </ul>
+                  </li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-defining-a-command-based-writable-external-web-table.html">Defining a Command-Based Writable External Web Table</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-disabling-execute-for-web-or-writable-external-tables.html">Disabling EXECUTE for Web or Writable External Tables</a></li>
+                    </ul>
+                  </li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-using-a-writable-external-table.html">Unloading Data Using a Writable External Table</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-using-copy.html">Unloading Data Using COPY</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-xml-data.html">Transforming XML Data</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-determine-the-transformation-schema.html">Determine the Transformation Schema</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-write-a-transform.html">Write a Transform</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-write-the-gpfdist-configuration.html">Write the gpfdist Configuration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-load-the-data.html">Load the Data</a></li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transfer-and-store-the-data.html">Transfer and Store the Data</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-with-gpload.html">Transforming with GPLOAD</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-with-insert-into-select-from.html">Transforming with INSERT INTO SELECT FROM</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-configuration-file-format.html">Configuration File Format</a></li>
+                    </ul>
+                  </li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-xml-transformation-examples.html">XML Transformation Examples</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-1-dblp-database-publications-in-demo-directory.html">Command-based Web External Tables</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-irs-mef-xml-files-in-demo-directory.html">Example using IRS MeF XML Files (In demo Directory)</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-witsml-files-in-demo-directory.html">Example using WITSML\u2122 Files (In demo Directory)</a></li>
+                    </ul>
+                  </li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-data-files.html">Formatting Data Files</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-rows.html">Formatting Rows</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-columns.html">Formatting Columns</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-representing-null-values.html">Representing NULL Values</a></li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping.html">Escaping</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping-in-text-formatted-files.html">Escaping in Text Formatted Files</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping-in-csv-formatted-files.html">Escaping in CSV Formatted Files</a></li>
+                    </ul>
+                  </li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-character-encoding.html">Character Encoding</a></li>
+                </ul>
+              </li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/HAWQInputFormatforMapReduce.html">HAWQ InputFormat for MapReduce</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/pxf/HawqExtensionFrameworkPXF.html">Using PXF with Unmanaged Data</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/InstallPXFPlugins.html">Installing PXF Plugins</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/ConfigurePXF.html">Configuring PXF</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HDFSFileDataPXF.html">Accessing HDFS File Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HivePXF.html">Accessing Hive Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HBasePXF.html">Accessing HBase Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/JsonPXF.html">Accessing JSON Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HDFSWritablePXF.html">Writing Data to HDFS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/ReadWritePXF.html">Using Profiles to Read and Write Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/PXFExternalTableandAPIReference.html">PXF External Tables and API</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/TroubleshootingPXF.html">Troubleshooting PXF</a></li>
+            </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/query/query.html">Querying Data</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/HAWQQueryProcessing.html">About HAWQ Query Processing</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-optimizer.html">About GPORCA</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-overview.html">Overview of GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-features.html">GPORCA Features and Enhancements</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-enable.html">Enabling GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-notes.html">Considerations when Using GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-fallback.html">Determining The Query Optimizer In Use</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-changed.html">Changed Behavior with GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-limitations.html">GPORCA Limitations</a></li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/defining-queries.html">Defining Queries</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/functions-operators.html">Using Functions and Operators</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/query-performance.html">Query Performance</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/query-profiling.html">Query Profiling</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/HAWQBestPracticesOverview.html">Best Practices</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/config_hawq_bestpractices.html">Configuring HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/operating_hawq_bestpractices.html">Operating HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/secure_bestpractices.html">Securing HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/managing_resources_bestpractices.html">Managing Resources</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/managing_data_bestpractices.html">Managing Data</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/querying_data_bestpractices.html">Querying Data</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html">Troubleshooting</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_dwd_rnx_15">Query Performance Issues</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_vm5_znx_15">Rejection of Query Resource Requests</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_qq4_rkl_wv">Queries Cancelled Due to High VMEM Usage</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_hlj_zxx_15">Segments Do Not Appear in gp_segment_configuration</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_mdz_q2y_15">Handling Segment Resource Fragmentation</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/hawq-reference.html">HAWQ Reference</a>
+        <ul>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/SQLCommandReference.html">SQL Commands</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ABORT.html">ABORT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-AGGREGATE.html">ALTER AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-CONVERSION.html">ALTER CONVERSION</a></li>  
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-DATABASE.html">ALTER DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-FUNCTION.html">ALTER FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-OPERATOR.html">ALTER OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-OPERATOR-CLASS.html">ALTER OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-RESOURCE-QUEUE.html">ALTER RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-ROLE.html">ALTER ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-SEQUENCE.html">ALTER SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TABLE.html">ALTER TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TABLESPACE.html">ALTER TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TYPE.html">ALTER TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-USER.html">ALTER USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ANALYZE.html">ANALYZE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/BEGIN.html">BEGIN</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CHECKPOINT.html">CHECKPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CLOSE.html">CLOSE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/COMMIT.html">COMMIT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/COPY.html">COPY</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-AGGREGATE.html">CREATE AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-CAST.html">CREATE CAST</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-CONVERSION.html">CREATE CONVERSION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-DATABASE.html">CREATE DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-EXTERNAL-TABLE.html">CREATE EXTERNAL TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-FUNCTION.html">CREATE FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-GROUP.html">CREATE GROUP</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-LANGUAGE.html">CREATE LANGUAGE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-OPERATOR.html">CREATE OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-OPERATOR-CLASS.html">CREATE OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-RESOURCE-QUEUE.html">CREATE RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-ROLE.html">CREATE ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-SCHEMA.html">CREATE SCHEMA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-SEQUENCE.html">CREATE SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLE.html">CREATE TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLE-AS.html">CREATE TABLE AS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLESPACE.html">CREATE TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TYPE.html">CREATE TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-USER.html">CREATE USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-VIEW.html">CREATE VIEW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DEALLOCATE.html">DEALLOCATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DECLARE.html">DECLARE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-AGGREGATE.html">DROP AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-CAST.html">DROP CAST</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-CONVERSION.html">DROP CONVERSION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-DATABASE.html">DROP DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-EXTERNAL-TABLE.html">DROP EXTERNAL TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-FILESPACE.html">DROP FILESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-FUNCTION.html">DROP FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-GROUP.html">DROP GROUP</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-LANGUAGE.html">DROP LANGUAGE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OPERATOR.html">DROP OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OPERATOR-CLASS.html">DROP OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OWNED.html">DROP OWNED</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-RESOURCE-QUEUE.html">DROP RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-ROLE.html">DROP ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-SCHEMA.html">DROP SCHEMA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-SEQUENCE.html">DROP SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TABLE.html">DROP TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TABLESPACE.html">DROP TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TYPE.html">DROP TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-USER.html">DROP USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-VIEW.html">DROP VIEW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/END.html">END</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/EXECUTE.html">EXECUTE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/EXPLAIN.html">EXPLAIN</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/FETCH.html">FETCH</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/GRANT.html">GRANT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/INSERT.html">INSERT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/PREPARE.html">PREPARE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/REASSIGN-OWNED.html">REASSIGN OWNED</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/RELEASE-SAVEPOINT.html">RELEASE SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/RESET.html">RESET</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/REVOKE.html">REVOKE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ROLLBACK.html">ROLLBACK</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ROLLBACK-TO-SAVEPOINT.html">ROLLBACK TO SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SAVEPOINT.html">SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SELECT.html">SELECT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SELECT-INTO.html">SELECT INTO</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET.html">SET</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET-ROLE.html">SET ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET-SESSION-AUTHORIZATION.html">SET SESSION AUTHORIZATION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SHOW.html">SHOW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/TRUNCATE.html">TRUNCATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/VACUUM.html">VACUUM</a></li>
+            </ul>
+          </li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQSiteConfig.html">Server Configuration Parameter Reference</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_config.html">About Server Configuration Parameters</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html">Configuration Parameter Categories</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic_hfd_1tl_zp">Append-Only Table Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic39">Client Connection Default Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic12">Connection and Authentication Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic47">Database and Tablespace/Filespace Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic29">Error Reporting and Logging Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic45">External Table Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic57">GPORCA Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic49">HAWQ Array Configuration Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic_pxfparam">HAWQ Extension Framework (PXF) Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic56">HAWQ PL/Java Extension Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#hawq_resource_management">HAWQ Resource Management Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic43">Lock Management Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic48">Past PostgreSQL Version Compatibility Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic21">Query Tuning Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#ranger_related">Ranger Configuration Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#statistics_collection">Statistics Collection Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic15">System Resource Consumption Parameters</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html">Configuration Parameters</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#add_missing_from">add_missing_from</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#application_name">application_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#array_nulls">array_nulls</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#authentication_timeout">authentication_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#backslash_quote">backslash_quote</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#block_size">block_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#bonjour_name">bonjour_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#check_function_bodies">check_function_bodies</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#client_encoding">client_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#client_min_messages">client_min_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_index_tuple_cost">cpu_index_tuple_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_operator_cost">cpu_operator_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_tuple_cost">cpu_tuple_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cursor_tuple_fraction">cursor_tuple_fraction</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#custom_variable_classes">custom_variable_classes</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#DateStyle">DateStyle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#db_user_namespace">db_user_namespace</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#deadlock_timeout">deadlock_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_assertions">debug_assertions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_pretty_print">debug_pretty_print</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_parse">debug_print_parse</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_plan">debug_print_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_prelim_plan">debug_print_prelim_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_rewritten">debug_print_rewritten</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_slice_table">debug_print_slice_table</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#topic_fqj_4fd_kv">default_hash_table_bucket_number</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_statistics_target">default_statistics_target</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_tablespace">default_tablespace</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_transaction_isolation">default_transaction_isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_transaction_read_only">default_transaction_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#dynamic_library_path">dynamic_library_path</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#effective_cache_size">effective_cache_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_bitmapscan">enable_bitmapscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_groupagg">enable_groupagg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_hashagg">enable_hashagg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_hashjoin">enable_hashjoin</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_indexscan">enable_indexscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_mergejoin">enable_mergejoin</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_nestloop">enable_nestloop</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_seqscan">enable_seqscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_sort">enable_sort</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_tidscan">enable_tidscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#escape_string_warning">escape_string_warning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#explain_pretty_print">explain_pretty_print</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#extra_float_digits">extra_float_digits</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#from_collapse_limit">from_collapse_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_adjust_selectivity_for_outerjoins">gp_adjust_selectivity_for_outerjoins</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_analyze_relative_error">gp_analyze_relative_error</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_autostats_mode">gp_autostats_mode</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#topic_imj_zhf_gw">gp_autostats_on_change_threshhold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_backup_directIO">gp_backup_directIO</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_backup_directIO_read_chunk_mb">gp_backup_directIO_read_chunk_mb</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_cached_segworkers_threshold">gp_cached_segworkers_threshold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_command_count">gp_command_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_connections_per_thread">gp_connections_per_thread</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_debug_linger">gp_debug_linger</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_dynamic_partition_pruning">gp_dynamic_partition_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_agg_distinct">gp_enable_agg_distinct</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_agg_distinct_pruning">gp_enable_agg_distinct_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_direct_dispatch">gp_enable_direct_dispatch</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_fallback_plan">gp_enable_fallback_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_fast_sri">gp_enable_fast_sri</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_groupext_distinct_gather">gp_enable_groupext_distinct_gather</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_groupext_distinct_pruning">gp_enable_groupext_distinct_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_multiphase_agg">gp_enable_multiphase_agg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_predicate_propagation">gp_enable_predicate_propagation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_preunique">gp_enable_preunique</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sequential_window_plans">gp_enable_sequential_window_plans</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sort_distinct">gp_enable_sort_distinct</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sort_limit">gp_enable_sort_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_enable_exec">gp_external_enable_exec</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_grant_privileges">gp_external_grant_privileges</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_max_segs">gp_external_max_segs</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_count">gp_filerep_tcp_keepalives_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_idle">gp_filerep_tcp_keepalives_idle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_interval">gp_filerep_tcp_keepalives_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_hashjoin_tuples_per_bucket">gp_hashjoin_tuples_per_bucket</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_idf_deduplicate">gp_idf_deduplicate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_cache_future_packets">gp_interconnect_cache_future_packets</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_default_rtt">gp_interconnect_default_rtt</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_fc_method">gp_interconnect_fc_method</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_hash_multiplier">gp_interconnect_hash_multiplier</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_retries_before_timeout">gp_interconnect_min_retries_before_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_rto">gp_interconnect_min_rto</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_queue_depth">gp_interconnect_queue_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_setup_timeout">gp_interconnect_setup_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_snd_queue_depth">gp_interconnect_snd_queue_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_checking_period">gp_interconnect_timer_checking_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_period">gp_interconnect_timer_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_type">gp_interconnect_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_log_format">gp_log_format</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_csv_line_length">gp_max_csv_line_length</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_databases">gp_max_databases</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_filespaces">gp_max_filespaces</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_packet_size">gp_max_packet_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_plan_size">gp_max_plan_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_tablespaces">gp_max_tablespaces</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_motion_cost_per_row">gp_motion_cost_per_row</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_reject_percent_threshold">gp_reject_percent_threshold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_reraise_signal">gp_reraise_signal</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_role">gp_role</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_safefswritesize">gp_safefswritesize</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_segment_connect_timeout">gp_segment_connect_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_segments_for_planner">gp_segments_for_planner</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_session_id">gp_session_id</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_set_proc_affinity">gp_set_proc_affinity</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_set_read_only">gp_set_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_statistics_pullup_from_child_partition">gp_statistics_pullup_from_child_partition</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_statistics_use_fkeys">gp_statistics_use_fkeys</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_vmem_idle_resource_timeout">gp_vmem_idle_resource_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_vmem_protect_segworker_cache_limit">gp_vmem_protect_segworker_cache_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_checksumming">gp_workfile_checksumming</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_compress_algorithm">gp_workfile_compress_algorithm</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_files_per_query">gp_workfile_limit_files_per_query</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_per_query">gp_workfile_limit_per_query</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_per_segment">gp_workfile_limit_per_segment</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_acl_type">hawq_acl_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_dfs_url">hawq_dfs_url</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_global_rm_type">hawq_global_rm_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_address_host">hawq_master_address_host</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_address_port">hawq_master_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_directory">hawq_master_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_temp_directory">hawq_master_temp_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_re_memory_overcommit_max">hawq_re_memory_overcommit_max</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_cluster_report">hawq_rm_cluster_report_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_force_alterqueue_cancel_queued_request">hawq_rm_force_alterqueue_cancel_queued_request</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_master_port">hawq_rm_master_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_memory_limit_perseg">hawq_rm_memory_limit_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_min_resource_perseg">hawq_rm_min_resource_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nresqueue_limit">hawq_rm_nresqueue_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nslice_perseg_limit">hawq_rm_nslice_perseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvcore_limit_perseg">hawq_rm_nvcore_limit_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_perquery_limit">hawq_rm_nvseg_perquery_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_perquery_perseg_limit">hawq_rm_nvseg_perquery_perseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_variance_amon_seg_limit">hawq_rm_nvseg_variance_amon_seg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_rejectrequest_nseg_limit">hawq_rm_rejectrequest_nseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_resource_idle_timeout">hawq_rm_resource_idle_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_return_percent_on_overcommit">hawq_rm_return_percent_on_overcommit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_segment_heartbeat_interval">hawq_rm_segment_heartbeat_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_segment_port">hawq_rm_segment_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_stmt_nvseg">hawq_rm_stmt_nvseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_stmt_vseg_memory">hawq_rm_stmt_vseg_memory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_tolerate_nseg_limit">hawq_rm_tolerate_nseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_address">hawq_rm_yarn_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_app_name">hawq_rm_yarn_app_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_queue_name">hawq_rm_yarn_queue_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_scheduler_address">hawq_rm_yarn_scheduler_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rps_address_port">hawq_rps_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_address_port">hawq_segment_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_directory">hawq_segment_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_temp_directory">hawq_segment_temp_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#integer_datetimes">integer_datetimes</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#IntervalStyle">IntervalStyle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#join_collapse_limit">join_collapse_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_caseins_users">krb_caseins_users</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_server_keyfile">krb_server_keyfile</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_srvname">krb_srvname</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_collate">lc_collate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_ctype">lc_ctype</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_messages">lc_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_monetary">lc_monetary</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_numeric">lc_numeric</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_time">lc_time</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#listen_addresses">listen_addresses</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#local_preload_libraries">local_preload_libraries</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_autostats">log_autostats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_connections">log_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_disconnections">log_disconnections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_dispatch_stats">log_dispatch_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_duration">log_duration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_error_verbosity">log_error_verbosity</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_executor_stats">log_executor_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_hostname">log_hostname</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_duration_statement">log_min_duration_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_error_statement">log_min_error_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_messages">log_min_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_parser_stats">log_parser_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_planner_stats">log_planner_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_rotation_age">log_rotation_age</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_rotation_size">log_rotation_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_statement">log_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_statement_stats">log_statement_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_timezone">log_timezone</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_truncate_on_rotation">log_truncate_on_rotation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_appendonly_tables">max_appendonly_tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_connections">max_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_files_per_process">max_files_per_process</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_fsm_pages">max_fsm_pages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_fsm_relations">max_fsm_relations</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_function_args">max_function_args</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_identifier_length">max_identifier_length</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_index_keys">max_index_keys</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_locks_per_transaction">max_locks_per_transaction</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_prepared_transactions">max_prepared_transactions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_stack_depth">max_stack_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer">optimizer</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_analyze_root_partition">optimizer_analyze_root_partition</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_minidump">optimizer_minidump</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_parts_to_force_sort_on_insert">optimizer_parts_to_force_sort_on_insert</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_prefer_scalar_dqa_multistage_agg">optimizer_prefer_scalar_dqa_multistage_agg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#password_encryption">password_encryption</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pgstat_track_activity_query_size">pgstat_track_activity_query_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_classpath">pljava_classpath</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_statement_cache_size">pljava_statement_cache_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_release_lingering_savepoints">pljava_release_lingering_savepoints</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_vmoptions">pljava_vmoptions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#port">port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_enable_filter_pushdown">pxf_enable_filter_pushdown</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_enable_stat_collection">pxf_enable_stat_collection</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_remote_service_login">pxf_remote_service_login</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_remote_service_secret">pxf_remote_service_secret</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_service_address">pxf_service_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_service_port">pxf_service_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_stat_max_fragments">pxf_stat_max_fragments</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#random_page_cost">random_page_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#regex_flavor">regex_flavor</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#runaway_detector_activation_percent">runaway_detector_activation_percent</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#search_path">search_path</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#seg_max_connections">seg_max_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#seq_page_cost">seq_page_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_encoding">server_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_version">server_version</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_version_num">server_version_num</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#shared_buffers">shared_buffers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#shared_preload_libraries">shared_preload_libraries</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#ssl">ssl</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#ssl_ciphers">ssl_ciphers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#standard_conforming_strings">standard_conforming_strings</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#statement_timeout">statement_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#superuser_reserved_connections">superuser_reserved_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_count">tcp_keepalives_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_idle">tcp_keepalives_idle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_interval">tcp_keepalives_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#temp_buffers">temp_buffers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#TimeZone">TimeZone</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#timezone_abbreviations">timezone_abbreviations</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#track_activities">track_activities</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#track_counts">track_counts</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transaction_isolation">transaction_isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transaction_read_only">transaction_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transform_null_equals">transform_null_equals</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_directory">unix_socket_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_group">unix_socket_group</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_permissions">unix_socket_permissions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#update_process_title">update_process_title</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_delay">vacuum_cost_delay</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_limit">vacuum_cost_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_page_dirty">vacuum_cost_page_dirty</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_page_miss">vacuum_cost_page_miss</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_freeze_min_age">vacuum_freeze_min_age</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#xid_stop_limit">xid_stop_limit</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQSampleSiteConfig.html">Sample hawq-site.xml Configuration File</a></li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HDFSConfigurationParameterReference.html">HDFS Configuration Reference</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQEnvironmentVariables.html">Environment Variables</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/CharacterSetSupportReference.html">Character Set Support Reference</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQDataTypes.html">Data Types</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref.html">System Catalog Reference</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-tables.html">System Tables</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-views.html">System Views</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-html.html">System Catalogs Definitions</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_configuration_history.html">gp_configuration_history</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_distribution_policy.html">gp_distribution_policy</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_global_sequence.html">gp_global_sequence</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_master_mirroring.html">gp_master_mirroring</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_database_node.html">gp_persistent_database_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_filespace_node.html">gp_persistent_filespace_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_relation_node.html">gp_persistent_relation_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_relfile_node.html">gp_persistent_relfile_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_tablespace_node.html">gp_persistent_tablespace_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_relfile_node.html">gp_relfile_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_segment_configuration.html">gp_segment_configuration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_version_at_initdb.html">gp_version_at_initdb</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_aggregate.html">pg_aggregate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_am.html">pg_am</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_amop.html">pg_amop</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_amproc.html">pg_amproc</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_appendonly.html">pg_appendonly</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attrdef.html">pg_attrdef</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attribute.html">pg_attribute</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attribute_encoding.html">pg_attribute_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-in

<TRUNCATED>


[10/51] [partial] incubator-hawq-site git commit: adding HTML generated from 2.2.0.0-incubating branch

Posted by yo...@apache.org.
http://git-wip-us.apache.org/repos/asf/incubator-hawq-site/blob/0a794562/docs/userguide/2.2.0.0-incubating/datamgmt/Transactions.html
----------------------------------------------------------------------
diff --git a/docs/userguide/2.2.0.0-incubating/datamgmt/Transactions.html b/docs/userguide/2.2.0.0-incubating/datamgmt/Transactions.html
new file mode 100644
index 0000000..4b4ac0b
--- /dev/null
+++ b/docs/userguide/2.2.0.0-incubating/datamgmt/Transactions.html
@@ -0,0 +1,1082 @@
+<!doctype html>
+<html>
+<head>
+  <meta charset="utf-8">
+  <!-- Always force latest IE rendering engine or request Chrome Frame -->
+  <meta content="IE=edge,chrome=1" http-equiv="X-UA-Compatible">
+
+  <link href='https://fonts.googleapis.com/css?family=Source+Sans+Pro:300,300italic,400italic,400,600' rel='stylesheet' type='text/css'>
+  <!-- Use title if it's in the page YAML frontmatter -->
+  <title>
+      Working with Transactions |
+    Apache HAWQ (Incubating) Docs
+  </title>
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  <link href="/stylesheets/all.css" rel="stylesheet" media="screen, print" />
+  <link href="/stylesheets/print.css" rel="stylesheet" media="print" />
+  <link href='/images/favicon.ico' rel='shortcut icon'>
+
+  <script src="/javascripts/all.js"></script>
+  
+</head>
+
+<body class="docs docs_userguide docs_userguide_2_2_0_0-incubating docs_userguide_2_2_0_0-incubating_datamgmt docs_userguide_2_2_0_0-incubating_datamgmt_Transactions has-subnav">
+
+<div class="viewport">
+  <div class='wrap'>
+    <script type="text/javascript">
+      document.domain = "";
+    </script>
+
+     
+  <header class="header header-layout">
+    <h1 class="logo">
+      <a href="/">Apache HAWQ (incubating) Documentation</a>
+    </h1>
+    
+    <div class="header-links js-bar-links">
+      <div class="btn-menu" data-behavior="MenuMobile"></div>
+      <div class="header-item"><a href="http://hawq.incubator.apache.org/">Back to Apache HAWQ Page</a></div>
+      <div class="header-item">
+        <a href="https://issues.apache.org/jira/browse/HAWQ" target="_blank">Issues</a>
+      </div>
+      
+    </div>
+  </header>
+
+
+    <div class="container">
+
+      <!--googleoff: index-->
+      <div id="sub-nav" class="js-sidenav nav-container" role="navigation">
+  <a class="sidenav-title" data-behavior="SubMenuMobile">  Doc Index</a>
+  <div class="nav-content">
+    <ul>
+      <li>
+        Apache HAWQ (incubating)
+      </li>
+      <li><a href="/docs/userguide/2.2.0.0-incubating/requirements/system-requirements.html">System Requirements</a>
+      </li>
+      <li class="has_submenu">
+        <span>
+          HAWQ System Overview
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HAWQOverview.html">What is HAWQ?</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HAWQArchitecture.html">HAWQ Architecture</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/TableDistributionStorage.html">Table Distribution and Storage</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ElasticSegments.html">Elastic Query Execution Runtime</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ResourceManagement.html">Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HDFSCatalogCache.html">HDFS Catalog Cache</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ManagementTools.html">Management Tools</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/RedundancyFailover.html">High Availability, Redundancy and Fault Tolerance</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Running a HAWQ Cluster
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/RunningHAWQ.html">Overview</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/setuphawqopenv.html">Introducing the HAWQ Operating Environment</a>
+          </li>
+          <li class="has_submenu">
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ambari-admin.html">Managing HAWQ Using Ambari</a>
+           <ul>
+            <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/admin/ambari-rest-api.html">Using the Ambari REST API</a>
+            </li>
+           </ul>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/startstop.html">Starting and Stopping HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ClusterExpansion.html">Expanding a Cluster</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ClusterShrink.html">Removing a Node</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/BackingUpandRestoringHAWQDatabases.html">Backing Up and Restoring HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/HighAvailability.html">High Availability in HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/MasterMirroring.html">Master Mirroring</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/HAWQFilespacesandHighAvailabilityEnabledHDFS.html">HAWQ Filespaces and High Availability Enabled HDFS</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/FaultTolerance.html">Understanding the Fault Tolerance Service</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/RecommendedMonitoringTasks.html">Recommended Monitoring and Maintenance Tasks</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/maintain.html">Routine System Maintenance Tasks</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/monitor.html">Monitoring a HAWQ System</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/logfiles.html">HAWQ Administrative Log Files</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Managing Resources
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/HAWQResourceManagement.html">How HAWQ Manages Resources</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/best-practices.html">Best Practices for Configuring Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ConfigureResourceManagement.html">Configuring Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/YARNIntegration.html">Integrating YARN with HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ResourceQueues.html">Working with Hierarchical Resource Queues</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ResourceManagerStatus.html">Analyzing Resource Manager Status</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Managing Client Access
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/client_auth.html">Configuring Client Authentication</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/ldap.html">Using LDAP Authentication with TLS/SSL</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/kerberos.html">Using Kerberos Authentication</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/disable-kerberos.html">Disabling Kerberos Security</a>
+          </li>
+          <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/hawq-access-checks.html">Overview of HAWQ Authorization</a>
+          </li>
+          <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/roles_privs.html">Using HAWQ Native Authorization</a>
+          </li>
+          <li class="has_submenu">
+                     <span>
+                        Using Ranger for Authorization
+                     </span>
+               <ul>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-overview.html">Overview of Ranger Policy Management</a>
+                  </li>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-integration-config.html">Configuring HAWQ to use Ranger Policy Management</a>
+                  </li>
+                  <li class="has_submenu">
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-policy-creation.html">Creating HAWQ Authorization Policies in Ranger</a>
+                    <ul>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-resource-perms.html">HAWQ Resources and Permissions</a>
+                      </li>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-sqlcmd-summary.html">SQL Command Permissions Summary</a>
+                      </li>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/madlib-ranger.html">Using MADLib with Ranger Authorization</a>
+                      </li>
+                    </ul>
+                  </li>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-auditing.html">Auditing Authorization Events</a>
+                  </li>
+               </ul>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-establishing-a-database-session.html">Establishing a Database Session</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-supported-client-applications.html">Supported Client Applications</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-hawq-database-client-applications.html">HAWQ Client Applications</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-connecting-with-psql.html">Connecting with psql</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-database-application-interfaces.html">HAWQ Database Drivers and APIs</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-troubleshooting-connection-problems.html">Troubleshooting Connection Problems</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Defining Database Objects
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl.html">Overview</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-database.html">Creating and Managing Databases</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-tablespace.html">Creating and Managing Tablespaces</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-schema.html">Creating and Managing Schemas</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-table.html">Creating and Managing Tables</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-storage.html">Choosing the Table Storage Model</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-partition.html">Partitioning Large Tables</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-view.html">Creating and Managing Views</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Using Procedural Languages
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/UsingProceduralLanguages.html">Using Languages in HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/builtin_langs.html">Using HAWQ Built-In Languages</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_pljava.html">Using PL/Java</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plpgsql.html">Using PL/pgSQL</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plpython.html">Using PL/Python</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plr.html">Using PL/R</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/dml.html">Managing Data with HAWQ</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/BasicDataOperations.html">Basic Data Operations</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/about_statistics.html">About Database Statistics</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/ConcurrencyControl.html">Concurrency Control</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/Transactions.html">Working with Transactions</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-and-unloading-data.html">Loading and Unloading Data</a>
+            <ul>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-working-with-file-based-ext-tables.html">Working with File-Based External Tables</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-external-tables.html">Accessing File-Based External Tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-gpfdist-protocol.html">gpfdist Protocol</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-gpfdists-protocol.html">gpfdists Protocol</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-handling-errors-ext-table-data.html">Handling Errors in External Table Data</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-using-the-hawq-file-server--gpfdist-.html">Using the HAWQ File Server (gpfdist)</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-about-gpfdist-setup-and-performance.html">About gpfdist Setup and Performance</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-controlling-segment-parallelism.html">Controlling Segment Parallelism</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-installing-gpfdist.html">Installing gpfdist</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-starting-and-stopping-gpfdist.html">Starting and Stopping gpfdist</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-troubleshooting-gpfdist.html">Troubleshooting gpfdist</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-creating-and-using-web-external-tables.html">Creating and Using Web External Tables</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-command-based-web-external-tables.html">Command-based Web External Tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-url-based-web-external-tables.html">URL-based Web External Tables</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-using-an-external-table.html">Loading Data Using an External Table</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-and-writing-non-hdfs-custom-data.html">Loading and Writing Non-HDFS Custom Data</a>
+                <ul>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-using-a-custom-format.html">Using a Custom Format</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-importing-and-exporting-fixed-width-data.html">Importing and Exporting Fixed Width Data</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-examples-read-fixed-width-data.html">Examples - Read Fixed-Width Data</a></li>
+                    </ul>
+                  </li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/creating-external-tables-examples.html">Creating External Tables - Examples</a>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-handling-load-errors.html">Handling Load Errors</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-define-an-external-table-with-single-row-error-isolation.html">Define an External Table with Single Row Error Isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-create-an-error-table-and-declare-a-reject-limit.html">Capture Row Formatting Errors and Declare a Reject Limit </a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-identifying-invalid-csv-files-in-error-table-data.html">Identifying Invalid CSV Files in Error Table Data</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-moving-data-between-tables.html">Moving Data between Tables</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-register_files.html">Registering Files into HAWQ Internal Tables</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-with-hawqload.html">Loading Data with hawq load</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-with-copy.html">Loading Data with COPY</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-running-copy-in-single-row-error-isolation-mode.html">Running COPY in Single Row Error Isolation Mode</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-optimizing-data-load-and-query-performance.html">Optimizing Data Load and Query Performance</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-from-hawq-database.html">Unloading Data from HAWQ</a>
+                <ul>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-defining-a-file-based-writable-external-table.html">Defining a File-Based Writable External Table</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-hawq-file-server-gpfdist.html">Example - HAWQ file server (gpfdist)</a></li>
+                    </ul>
+                  </li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-defining-a-command-based-writable-external-web-table.html">Defining a Command-Based Writable External Web Table</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-disabling-execute-for-web-or-writable-external-tables.html">Disabling EXECUTE for Web or Writable External Tables</a></li>
+                    </ul>
+                  </li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-using-a-writable-external-table.html">Unloading Data Using a Writable External Table</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-using-copy.html">Unloading Data Using COPY</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-xml-data.html">Transforming XML Data</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-determine-the-transformation-schema.html">Determine the Transformation Schema</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-write-a-transform.html">Write a Transform</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-write-the-gpfdist-configuration.html">Write the gpfdist Configuration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-load-the-data.html">Load the Data</a></li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transfer-and-store-the-data.html">Transfer and Store the Data</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-with-gpload.html">Transforming with GPLOAD</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-with-insert-into-select-from.html">Transforming with INSERT INTO SELECT FROM</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-configuration-file-format.html">Configuration File Format</a></li>
+                    </ul>
+                  </li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-xml-transformation-examples.html">XML Transformation Examples</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-1-dblp-database-publications-in-demo-directory.html">Command-based Web External Tables</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-irs-mef-xml-files-in-demo-directory.html">Example using IRS MeF XML Files (In demo Directory)</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-witsml-files-in-demo-directory.html">Example using WITSML\u2122 Files (In demo Directory)</a></li>
+                    </ul>
+                  </li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-data-files.html">Formatting Data Files</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-rows.html">Formatting Rows</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-columns.html">Formatting Columns</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-representing-null-values.html">Representing NULL Values</a></li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping.html">Escaping</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping-in-text-formatted-files.html">Escaping in Text Formatted Files</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping-in-csv-formatted-files.html">Escaping in CSV Formatted Files</a></li>
+                    </ul>
+                  </li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-character-encoding.html">Character Encoding</a></li>
+                </ul>
+              </li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/HAWQInputFormatforMapReduce.html">HAWQ InputFormat for MapReduce</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/pxf/HawqExtensionFrameworkPXF.html">Using PXF with Unmanaged Data</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/InstallPXFPlugins.html">Installing PXF Plugins</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/ConfigurePXF.html">Configuring PXF</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HDFSFileDataPXF.html">Accessing HDFS File Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HivePXF.html">Accessing Hive Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HBasePXF.html">Accessing HBase Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/JsonPXF.html">Accessing JSON Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HDFSWritablePXF.html">Writing Data to HDFS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/ReadWritePXF.html">Using Profiles to Read and Write Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/PXFExternalTableandAPIReference.html">PXF External Tables and API</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/TroubleshootingPXF.html">Troubleshooting PXF</a></li>
+            </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/query/query.html">Querying Data</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/HAWQQueryProcessing.html">About HAWQ Query Processing</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-optimizer.html">About GPORCA</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-overview.html">Overview of GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-features.html">GPORCA Features and Enhancements</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-enable.html">Enabling GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-notes.html">Considerations when Using GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-fallback.html">Determining The Query Optimizer In Use</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-changed.html">Changed Behavior with GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-limitations.html">GPORCA Limitations</a></li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/defining-queries.html">Defining Queries</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/functions-operators.html">Using Functions and Operators</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/query-performance.html">Query Performance</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/query-profiling.html">Query Profiling</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/HAWQBestPracticesOverview.html">Best Practices</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/config_hawq_bestpractices.html">Configuring HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/operating_hawq_bestpractices.html">Operating HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/secure_bestpractices.html">Securing HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/managing_resources_bestpractices.html">Managing Resources</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/managing_data_bestpractices.html">Managing Data</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/querying_data_bestpractices.html">Querying Data</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html">Troubleshooting</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_dwd_rnx_15">Query Performance Issues</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_vm5_znx_15">Rejection of Query Resource Requests</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_qq4_rkl_wv">Queries Cancelled Due to High VMEM Usage</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_hlj_zxx_15">Segments Do Not Appear in gp_segment_configuration</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_mdz_q2y_15">Handling Segment Resource Fragmentation</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/hawq-reference.html">HAWQ Reference</a>
+        <ul>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/SQLCommandReference.html">SQL Commands</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ABORT.html">ABORT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-AGGREGATE.html">ALTER AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-CONVERSION.html">ALTER CONVERSION</a></li>  
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-DATABASE.html">ALTER DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-FUNCTION.html">ALTER FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-OPERATOR.html">ALTER OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-OPERATOR-CLASS.html">ALTER OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-RESOURCE-QUEUE.html">ALTER RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-ROLE.html">ALTER ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-SEQUENCE.html">ALTER SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TABLE.html">ALTER TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TABLESPACE.html">ALTER TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TYPE.html">ALTER TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-USER.html">ALTER USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ANALYZE.html">ANALYZE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/BEGIN.html">BEGIN</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CHECKPOINT.html">CHECKPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CLOSE.html">CLOSE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/COMMIT.html">COMMIT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/COPY.html">COPY</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-AGGREGATE.html">CREATE AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-CAST.html">CREATE CAST</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-CONVERSION.html">CREATE CONVERSION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-DATABASE.html">CREATE DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-EXTERNAL-TABLE.html">CREATE EXTERNAL TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-FUNCTION.html">CREATE FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-GROUP.html">CREATE GROUP</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-LANGUAGE.html">CREATE LANGUAGE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-OPERATOR.html">CREATE OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-OPERATOR-CLASS.html">CREATE OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-RESOURCE-QUEUE.html">CREATE RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-ROLE.html">CREATE ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-SCHEMA.html">CREATE SCHEMA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-SEQUENCE.html">CREATE SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLE.html">CREATE TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLE-AS.html">CREATE TABLE AS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLESPACE.html">CREATE TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TYPE.html">CREATE TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-USER.html">CREATE USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-VIEW.html">CREATE VIEW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DEALLOCATE.html">DEALLOCATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DECLARE.html">DECLARE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-AGGREGATE.html">DROP AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-CAST.html">DROP CAST</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-CONVERSION.html">DROP CONVERSION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-DATABASE.html">DROP DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-EXTERNAL-TABLE.html">DROP EXTERNAL TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-FILESPACE.html">DROP FILESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-FUNCTION.html">DROP FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-GROUP.html">DROP GROUP</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-LANGUAGE.html">DROP LANGUAGE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OPERATOR.html">DROP OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OPERATOR-CLASS.html">DROP OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OWNED.html">DROP OWNED</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-RESOURCE-QUEUE.html">DROP RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-ROLE.html">DROP ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-SCHEMA.html">DROP SCHEMA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-SEQUENCE.html">DROP SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TABLE.html">DROP TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TABLESPACE.html">DROP TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TYPE.html">DROP TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-USER.html">DROP USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-VIEW.html">DROP VIEW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/END.html">END</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/EXECUTE.html">EXECUTE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/EXPLAIN.html">EXPLAIN</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/FETCH.html">FETCH</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/GRANT.html">GRANT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/INSERT.html">INSERT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/PREPARE.html">PREPARE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/REASSIGN-OWNED.html">REASSIGN OWNED</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/RELEASE-SAVEPOINT.html">RELEASE SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/RESET.html">RESET</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/REVOKE.html">REVOKE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ROLLBACK.html">ROLLBACK</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ROLLBACK-TO-SAVEPOINT.html">ROLLBACK TO SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SAVEPOINT.html">SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SELECT.html">SELECT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SELECT-INTO.html">SELECT INTO</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET.html">SET</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET-ROLE.html">SET ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET-SESSION-AUTHORIZATION.html">SET SESSION AUTHORIZATION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SHOW.html">SHOW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/TRUNCATE.html">TRUNCATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/VACUUM.html">VACUUM</a></li>
+            </ul>
+          </li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQSiteConfig.html">Server Configuration Parameter Reference</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_config.html">About Server Configuration Parameters</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html">Configuration Parameter Categories</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic_hfd_1tl_zp">Append-Only Table Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic39">Client Connection Default Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic12">Connection and Authentication Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic47">Database and Tablespace/Filespace Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic29">Error Reporting and Logging Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic45">External Table Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic57">GPORCA Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic49">HAWQ Array Configuration Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic_pxfparam">HAWQ Extension Framework (PXF) Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic56">HAWQ PL/Java Extension Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#hawq_resource_management">HAWQ Resource Management Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic43">Lock Management Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic48">Past PostgreSQL Version Compatibility Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic21">Query Tuning Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#ranger_related">Ranger Configuration Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#statistics_collection">Statistics Collection Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic15">System Resource Consumption Parameters</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html">Configuration Parameters</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#add_missing_from">add_missing_from</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#application_name">application_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#array_nulls">array_nulls</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#authentication_timeout">authentication_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#backslash_quote">backslash_quote</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#block_size">block_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#bonjour_name">bonjour_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#check_function_bodies">check_function_bodies</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#client_encoding">client_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#client_min_messages">client_min_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_index_tuple_cost">cpu_index_tuple_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_operator_cost">cpu_operator_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_tuple_cost">cpu_tuple_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cursor_tuple_fraction">cursor_tuple_fraction</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#custom_variable_classes">custom_variable_classes</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#DateStyle">DateStyle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#db_user_namespace">db_user_namespace</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#deadlock_timeout">deadlock_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_assertions">debug_assertions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_pretty_print">debug_pretty_print</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_parse">debug_print_parse</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_plan">debug_print_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_prelim_plan">debug_print_prelim_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_rewritten">debug_print_rewritten</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_slice_table">debug_print_slice_table</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#topic_fqj_4fd_kv">default_hash_table_bucket_number</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_statistics_target">default_statistics_target</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_tablespace">default_tablespace</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_transaction_isolation">default_transaction_isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_transaction_read_only">default_transaction_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#dynamic_library_path">dynamic_library_path</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#effective_cache_size">effective_cache_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_bitmapscan">enable_bitmapscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_groupagg">enable_groupagg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_hashagg">enable_hashagg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_hashjoin">enable_hashjoin</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_indexscan">enable_indexscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_mergejoin">enable_mergejoin</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_nestloop">enable_nestloop</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_seqscan">enable_seqscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_sort">enable_sort</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_tidscan">enable_tidscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#escape_string_warning">escape_string_warning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#explain_pretty_print">explain_pretty_print</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#extra_float_digits">extra_float_digits</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#from_collapse_limit">from_collapse_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_adjust_selectivity_for_outerjoins">gp_adjust_selectivity_for_outerjoins</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_analyze_relative_error">gp_analyze_relative_error</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_autostats_mode">gp_autostats_mode</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#topic_imj_zhf_gw">gp_autostats_on_change_threshhold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_backup_directIO">gp_backup_directIO</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_backup_directIO_read_chunk_mb">gp_backup_directIO_read_chunk_mb</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_cached_segworkers_threshold">gp_cached_segworkers_threshold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_command_count">gp_command_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_connections_per_thread">gp_connections_per_thread</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_debug_linger">gp_debug_linger</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_dynamic_partition_pruning">gp_dynamic_partition_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_agg_distinct">gp_enable_agg_distinct</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_agg_distinct_pruning">gp_enable_agg_distinct_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_direct_dispatch">gp_enable_direct_dispatch</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_fallback_plan">gp_enable_fallback_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_fast_sri">gp_enable_fast_sri</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_groupext_distinct_gather">gp_enable_groupext_distinct_gather</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_groupext_distinct_pruning">gp_enable_groupext_distinct_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_multiphase_agg">gp_enable_multiphase_agg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_predicate_propagation">gp_enable_predicate_propagation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_preunique">gp_enable_preunique</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sequential_window_plans">gp_enable_sequential_window_plans</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sort_distinct">gp_enable_sort_distinct</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sort_limit">gp_enable_sort_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_enable_exec">gp_external_enable_exec</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_grant_privileges">gp_external_grant_privileges</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_max_segs">gp_external_max_segs</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_count">gp_filerep_tcp_keepalives_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_idle">gp_filerep_tcp_keepalives_idle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_interval">gp_filerep_tcp_keepalives_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_hashjoin_tuples_per_bucket">gp_hashjoin_tuples_per_bucket</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_idf_deduplicate">gp_idf_deduplicate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_cache_future_packets">gp_interconnect_cache_future_packets</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_default_rtt">gp_interconnect_default_rtt</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_fc_method">gp_interconnect_fc_method</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_hash_multiplier">gp_interconnect_hash_multiplier</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_retries_before_timeout">gp_interconnect_min_retries_before_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_rto">gp_interconnect_min_rto</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_queue_depth">gp_interconnect_queue_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_setup_timeout">gp_interconnect_setup_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_snd_queue_depth">gp_interconnect_snd_queue_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_checking_period">gp_interconnect_timer_checking_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_period">gp_interconnect_timer_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_type">gp_interconnect_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_log_format">gp_log_format</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_csv_line_length">gp_max_csv_line_length</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_databases">gp_max_databases</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_filespaces">gp_max_filespaces</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_packet_size">gp_max_packet_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_plan_size">gp_max_plan_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_tablespaces">gp_max_tablespaces</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_motion_cost_per_row">gp_motion_cost_per_row</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_reject_percent_threshold">gp_reject_percent_threshold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_reraise_signal">gp_reraise_signal</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_role">gp_role</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_safefswritesize">gp_safefswritesize</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_segment_connect_timeout">gp_segment_connect_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_segments_for_planner">gp_segments_for_planner</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_session_id">gp_session_id</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_set_proc_affinity">gp_set_proc_affinity</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_set_read_only">gp_set_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_statistics_pullup_from_child_partition">gp_statistics_pullup_from_child_partition</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_statistics_use_fkeys">gp_statistics_use_fkeys</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_vmem_idle_resource_timeout">gp_vmem_idle_resource_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_vmem_protect_segworker_cache_limit">gp_vmem_protect_segworker_cache_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_checksumming">gp_workfile_checksumming</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_compress_algorithm">gp_workfile_compress_algorithm</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_files_per_query">gp_workfile_limit_files_per_query</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_per_query">gp_workfile_limit_per_query</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_per_segment">gp_workfile_limit_per_segment</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_acl_type">hawq_acl_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_dfs_url">hawq_dfs_url</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_global_rm_type">hawq_global_rm_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_address_host">hawq_master_address_host</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_address_port">hawq_master_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_directory">hawq_master_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_temp_directory">hawq_master_temp_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_re_memory_overcommit_max">hawq_re_memory_overcommit_max</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_cluster_report">hawq_rm_cluster_report_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_force_alterqueue_cancel_queued_request">hawq_rm_force_alterqueue_cancel_queued_request</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_master_port">hawq_rm_master_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_memory_limit_perseg">hawq_rm_memory_limit_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_min_resource_perseg">hawq_rm_min_resource_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nresqueue_limit">hawq_rm_nresqueue_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nslice_perseg_limit">hawq_rm_nslice_perseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvcore_limit_perseg">hawq_rm_nvcore_limit_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_perquery_limit">hawq_rm_nvseg_perquery_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_perquery_perseg_limit">hawq_rm_nvseg_perquery_perseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_variance_amon_seg_limit">hawq_rm_nvseg_variance_amon_seg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_rejectrequest_nseg_limit">hawq_rm_rejectrequest_nseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_resource_idle_timeout">hawq_rm_resource_idle_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_return_percent_on_overcommit">hawq_rm_return_percent_on_overcommit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_segment_heartbeat_interval">hawq_rm_segment_heartbeat_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_segment_port">hawq_rm_segment_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_stmt_nvseg">hawq_rm_stmt_nvseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_stmt_vseg_memory">hawq_rm_stmt_vseg_memory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_tolerate_nseg_limit">hawq_rm_tolerate_nseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_address">hawq_rm_yarn_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_app_name">hawq_rm_yarn_app_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_queue_name">hawq_rm_yarn_queue_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_scheduler_address">hawq_rm_yarn_scheduler_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rps_address_port">hawq_rps_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_address_port">hawq_segment_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_directory">hawq_segment_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_temp_directory">hawq_segment_temp_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#integer_datetimes">integer_datetimes</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#IntervalStyle">IntervalStyle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#join_collapse_limit">join_collapse_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_caseins_users">krb_caseins_users</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_server_keyfile">krb_server_keyfile</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_srvname">krb_srvname</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_collate">lc_collate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_ctype">lc_ctype</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_messages">lc_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_monetary">lc_monetary</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_numeric">lc_numeric</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_time">lc_time</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#listen_addresses">listen_addresses</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#local_preload_libraries">local_preload_libraries</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_autostats">log_autostats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_connections">log_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_disconnections">log_disconnections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_dispatch_stats">log_dispatch_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_duration">log_duration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_error_verbosity">log_error_verbosity</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_executor_stats">log_executor_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_hostname">log_hostname</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_duration_statement">log_min_duration_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_error_statement">log_min_error_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_messages">log_min_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_parser_stats">log_parser_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_planner_stats">log_planner_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_rotation_age">log_rotation_age</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_rotation_size">log_rotation_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_statement">log_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_statement_stats">log_statement_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_timezone">log_timezone</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_truncate_on_rotation">log_truncate_on_rotation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_appendonly_tables">max_appendonly_tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_connections">max_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_files_per_process">max_files_per_process</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_fsm_pages">max_fsm_pages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_fsm_relations">max_fsm_relations</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_function_args">max_function_args</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_identifier_length">max_identifier_length</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_index_keys">max_index_keys</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_locks_per_transaction">max_locks_per_transaction</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_prepared_transactions">max_prepared_transactions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_stack_depth">max_stack_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer">optimizer</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_analyze_root_partition">optimizer_analyze_root_partition</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_minidump">optimizer_minidump</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_parts_to_force_sort_on_insert">optimizer_parts_to_force_sort_on_insert</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_prefer_scalar_dqa_multistage_agg">optimizer_prefer_scalar_dqa_multistage_agg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#password_encryption">password_encryption</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pgstat_track_activity_query_size">pgstat_track_activity_query_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_classpath">pljava_classpath</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_statement_cache_size">pljava_statement_cache_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_release_lingering_savepoints">pljava_release_lingering_savepoints</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_vmoptions">pljava_vmoptions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#port">port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_enable_filter_pushdown">pxf_enable_filter_pushdown</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_enable_stat_collection">pxf_enable_stat_collection</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_remote_service_login">pxf_remote_service_login</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_remote_service_secret">pxf_remote_service_secret</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_service_address">pxf_service_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_service_port">pxf_service_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_stat_max_fragments">pxf_stat_max_fragments</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#random_page_cost">random_page_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#regex_flavor">regex_flavor</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#runaway_detector_activation_percent">runaway_detector_activation_percent</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#search_path">search_path</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#seg_max_connections">seg_max_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#seq_page_cost">seq_page_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_encoding">server_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_version">server_version</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_version_num">server_version_num</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#shared_buffers">shared_buffers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#shared_preload_libraries">shared_preload_libraries</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#ssl">ssl</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#ssl_ciphers">ssl_ciphers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#standard_conforming_strings">standard_conforming_strings</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#statement_timeout">statement_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#superuser_reserved_connections">superuser_reserved_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_count">tcp_keepalives_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_idle">tcp_keepalives_idle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_interval">tcp_keepalives_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#temp_buffers">temp_buffers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#TimeZone">TimeZone</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#timezone_abbreviations">timezone_abbreviations</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#track_activities">track_activities</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#track_counts">track_counts</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transaction_isolation">transaction_isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transaction_read_only">transaction_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transform_null_equals">transform_null_equals</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_directory">unix_socket_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_group">unix_socket_group</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_permissions">unix_socket_permissions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#update_process_title">update_process_title</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_delay">vacuum_cost_delay</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_limit">vacuum_cost_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_page_dirty">vacuum_cost_page_dirty</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_page_miss">vacuum_cost_page_miss</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_freeze_min_age">vacuum_freeze_min_age</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#xid_stop_limit">xid_stop_limit</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQSampleSiteConfig.html">Sample hawq-site.xml Configuration File</a></li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HDFSConfigurationParameterReference.html">HDFS Configuration Reference</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQEnvironmentVariables.html">Environment Variables</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/CharacterSetSupportReference.html">Character Set Support Reference</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQDataTypes.html">Data Types</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref.html">System Catalog Reference</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-tables.html">System Tables</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-views.html">System Views</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-html.html">System Catalogs Definitions</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_configuration_history.html">gp_configuration_history</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_distribution_policy.html">gp_distribution_policy</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_global_sequence.html">gp_global_sequence</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_master_mirroring.html">gp_master_mirroring</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_database_node.html">gp_persistent_database_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_filespace_node.html">gp_persistent_filespace_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_relation_node.html">gp_persistent_relation_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_relfile_node.html">gp_persistent_relfile_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_tablespace_node.html">gp_persistent_tablespace_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_relfile_node.html">gp_relfile_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_segment_configuration.html">gp_segment_configuration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_version_at_initdb.html">gp_version_at_initdb</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_aggregate.html">pg_aggregate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_am.html">pg_am</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_amop.html">pg_amop</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_amproc.html">pg_amproc</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_appendonly.html">pg_appendonly</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attrdef.html">pg_attrdef</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attribute.html">pg_attribute</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attribute_encoding.html">pg_attribute_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_auth_members.html">pg_auth_members</a></li>
+     

<TRUNCATED>


[05/51] [partial] incubator-hawq-site git commit: adding HTML generated from 2.2.0.0-incubating branch

Posted by yo...@apache.org.
http://git-wip-us.apache.org/repos/asf/incubator-hawq-site/blob/0a794562/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-about-gpfdist-setup-and-performance.html
----------------------------------------------------------------------
diff --git a/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-about-gpfdist-setup-and-performance.html b/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-about-gpfdist-setup-and-performance.html
new file mode 100644
index 0000000..e70d5fe
--- /dev/null
+++ b/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-about-gpfdist-setup-and-performance.html
@@ -0,0 +1,1044 @@
+<!doctype html>
+<html>
+<head>
+  <meta charset="utf-8">
+  <!-- Always force latest IE rendering engine or request Chrome Frame -->
+  <meta content="IE=edge,chrome=1" http-equiv="X-UA-Compatible">
+
+  <link href='https://fonts.googleapis.com/css?family=Source+Sans+Pro:300,300italic,400italic,400,600' rel='stylesheet' type='text/css'>
+  <!-- Use title if it's in the page YAML frontmatter -->
+  <title>
+      About gpfdist Setup and Performance |
+    Apache HAWQ (Incubating) Docs
+  </title>
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  <link href="/stylesheets/all.css" rel="stylesheet" media="screen, print" />
+  <link href="/stylesheets/print.css" rel="stylesheet" media="print" />
+  <link href='/images/favicon.ico' rel='shortcut icon'>
+
+  <script src="/javascripts/all.js"></script>
+  
+</head>
+
+<body class="docs docs_userguide docs_userguide_2_2_0_0-incubating docs_userguide_2_2_0_0-incubating_datamgmt docs_userguide_2_2_0_0-incubating_datamgmt_load docs_userguide_2_2_0_0-incubating_datamgmt_load_g-about-gpfdist-setup-and-performance has-subnav">
+
+<div class="viewport">
+  <div class='wrap'>
+    <script type="text/javascript">
+      document.domain = "";
+    </script>
+
+     
+  <header class="header header-layout">
+    <h1 class="logo">
+      <a href="/">Apache HAWQ (incubating) Documentation</a>
+    </h1>
+    
+    <div class="header-links js-bar-links">
+      <div class="btn-menu" data-behavior="MenuMobile"></div>
+      <div class="header-item"><a href="http://hawq.incubator.apache.org/">Back to Apache HAWQ Page</a></div>
+      <div class="header-item">
+        <a href="https://issues.apache.org/jira/browse/HAWQ" target="_blank">Issues</a>
+      </div>
+      
+    </div>
+  </header>
+
+
+    <div class="container">
+
+      <!--googleoff: index-->
+      <div id="sub-nav" class="js-sidenav nav-container" role="navigation">
+  <a class="sidenav-title" data-behavior="SubMenuMobile">  Doc Index</a>
+  <div class="nav-content">
+    <ul>
+      <li>
+        Apache HAWQ (incubating)
+      </li>
+      <li><a href="/docs/userguide/2.2.0.0-incubating/requirements/system-requirements.html">System Requirements</a>
+      </li>
+      <li class="has_submenu">
+        <span>
+          HAWQ System Overview
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HAWQOverview.html">What is HAWQ?</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HAWQArchitecture.html">HAWQ Architecture</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/TableDistributionStorage.html">Table Distribution and Storage</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ElasticSegments.html">Elastic Query Execution Runtime</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ResourceManagement.html">Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HDFSCatalogCache.html">HDFS Catalog Cache</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ManagementTools.html">Management Tools</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/RedundancyFailover.html">High Availability, Redundancy and Fault Tolerance</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Running a HAWQ Cluster
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/RunningHAWQ.html">Overview</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/setuphawqopenv.html">Introducing the HAWQ Operating Environment</a>
+          </li>
+          <li class="has_submenu">
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ambari-admin.html">Managing HAWQ Using Ambari</a>
+           <ul>
+            <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/admin/ambari-rest-api.html">Using the Ambari REST API</a>
+            </li>
+           </ul>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/startstop.html">Starting and Stopping HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ClusterExpansion.html">Expanding a Cluster</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ClusterShrink.html">Removing a Node</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/BackingUpandRestoringHAWQDatabases.html">Backing Up and Restoring HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/HighAvailability.html">High Availability in HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/MasterMirroring.html">Master Mirroring</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/HAWQFilespacesandHighAvailabilityEnabledHDFS.html">HAWQ Filespaces and High Availability Enabled HDFS</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/FaultTolerance.html">Understanding the Fault Tolerance Service</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/RecommendedMonitoringTasks.html">Recommended Monitoring and Maintenance Tasks</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/maintain.html">Routine System Maintenance Tasks</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/monitor.html">Monitoring a HAWQ System</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/logfiles.html">HAWQ Administrative Log Files</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Managing Resources
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/HAWQResourceManagement.html">How HAWQ Manages Resources</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/best-practices.html">Best Practices for Configuring Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ConfigureResourceManagement.html">Configuring Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/YARNIntegration.html">Integrating YARN with HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ResourceQueues.html">Working with Hierarchical Resource Queues</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ResourceManagerStatus.html">Analyzing Resource Manager Status</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Managing Client Access
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/client_auth.html">Configuring Client Authentication</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/ldap.html">Using LDAP Authentication with TLS/SSL</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/kerberos.html">Using Kerberos Authentication</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/disable-kerberos.html">Disabling Kerberos Security</a>
+          </li>
+          <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/hawq-access-checks.html">Overview of HAWQ Authorization</a>
+          </li>
+          <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/roles_privs.html">Using HAWQ Native Authorization</a>
+          </li>
+          <li class="has_submenu">
+                     <span>
+                        Using Ranger for Authorization
+                     </span>
+               <ul>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-overview.html">Overview of Ranger Policy Management</a>
+                  </li>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-integration-config.html">Configuring HAWQ to use Ranger Policy Management</a>
+                  </li>
+                  <li class="has_submenu">
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-policy-creation.html">Creating HAWQ Authorization Policies in Ranger</a>
+                    <ul>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-resource-perms.html">HAWQ Resources and Permissions</a>
+                      </li>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-sqlcmd-summary.html">SQL Command Permissions Summary</a>
+                      </li>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/madlib-ranger.html">Using MADLib with Ranger Authorization</a>
+                      </li>
+                    </ul>
+                  </li>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-auditing.html">Auditing Authorization Events</a>
+                  </li>
+               </ul>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-establishing-a-database-session.html">Establishing a Database Session</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-supported-client-applications.html">Supported Client Applications</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-hawq-database-client-applications.html">HAWQ Client Applications</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-connecting-with-psql.html">Connecting with psql</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-database-application-interfaces.html">HAWQ Database Drivers and APIs</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-troubleshooting-connection-problems.html">Troubleshooting Connection Problems</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Defining Database Objects
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl.html">Overview</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-database.html">Creating and Managing Databases</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-tablespace.html">Creating and Managing Tablespaces</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-schema.html">Creating and Managing Schemas</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-table.html">Creating and Managing Tables</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-storage.html">Choosing the Table Storage Model</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-partition.html">Partitioning Large Tables</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-view.html">Creating and Managing Views</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Using Procedural Languages
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/UsingProceduralLanguages.html">Using Languages in HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/builtin_langs.html">Using HAWQ Built-In Languages</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_pljava.html">Using PL/Java</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plpgsql.html">Using PL/pgSQL</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plpython.html">Using PL/Python</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plr.html">Using PL/R</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/dml.html">Managing Data with HAWQ</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/BasicDataOperations.html">Basic Data Operations</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/about_statistics.html">About Database Statistics</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/ConcurrencyControl.html">Concurrency Control</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/Transactions.html">Working with Transactions</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-and-unloading-data.html">Loading and Unloading Data</a>
+            <ul>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-working-with-file-based-ext-tables.html">Working with File-Based External Tables</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-external-tables.html">Accessing File-Based External Tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-gpfdist-protocol.html">gpfdist Protocol</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-gpfdists-protocol.html">gpfdists Protocol</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-handling-errors-ext-table-data.html">Handling Errors in External Table Data</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-using-the-hawq-file-server--gpfdist-.html">Using the HAWQ File Server (gpfdist)</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-about-gpfdist-setup-and-performance.html">About gpfdist Setup and Performance</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-controlling-segment-parallelism.html">Controlling Segment Parallelism</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-installing-gpfdist.html">Installing gpfdist</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-starting-and-stopping-gpfdist.html">Starting and Stopping gpfdist</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-troubleshooting-gpfdist.html">Troubleshooting gpfdist</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-creating-and-using-web-external-tables.html">Creating and Using Web External Tables</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-command-based-web-external-tables.html">Command-based Web External Tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-url-based-web-external-tables.html">URL-based Web External Tables</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-using-an-external-table.html">Loading Data Using an External Table</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-and-writing-non-hdfs-custom-data.html">Loading and Writing Non-HDFS Custom Data</a>
+                <ul>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-using-a-custom-format.html">Using a Custom Format</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-importing-and-exporting-fixed-width-data.html">Importing and Exporting Fixed Width Data</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-examples-read-fixed-width-data.html">Examples - Read Fixed-Width Data</a></li>
+                    </ul>
+                  </li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/creating-external-tables-examples.html">Creating External Tables - Examples</a>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-handling-load-errors.html">Handling Load Errors</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-define-an-external-table-with-single-row-error-isolation.html">Define an External Table with Single Row Error Isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-create-an-error-table-and-declare-a-reject-limit.html">Capture Row Formatting Errors and Declare a Reject Limit </a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-identifying-invalid-csv-files-in-error-table-data.html">Identifying Invalid CSV Files in Error Table Data</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-moving-data-between-tables.html">Moving Data between Tables</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-register_files.html">Registering Files into HAWQ Internal Tables</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-with-hawqload.html">Loading Data with hawq load</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-with-copy.html">Loading Data with COPY</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-running-copy-in-single-row-error-isolation-mode.html">Running COPY in Single Row Error Isolation Mode</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-optimizing-data-load-and-query-performance.html">Optimizing Data Load and Query Performance</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-from-hawq-database.html">Unloading Data from HAWQ</a>
+                <ul>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-defining-a-file-based-writable-external-table.html">Defining a File-Based Writable External Table</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-hawq-file-server-gpfdist.html">Example - HAWQ file server (gpfdist)</a></li>
+                    </ul>
+                  </li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-defining-a-command-based-writable-external-web-table.html">Defining a Command-Based Writable External Web Table</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-disabling-execute-for-web-or-writable-external-tables.html">Disabling EXECUTE for Web or Writable External Tables</a></li>
+                    </ul>
+                  </li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-using-a-writable-external-table.html">Unloading Data Using a Writable External Table</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-using-copy.html">Unloading Data Using COPY</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-xml-data.html">Transforming XML Data</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-determine-the-transformation-schema.html">Determine the Transformation Schema</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-write-a-transform.html">Write a Transform</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-write-the-gpfdist-configuration.html">Write the gpfdist Configuration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-load-the-data.html">Load the Data</a></li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transfer-and-store-the-data.html">Transfer and Store the Data</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-with-gpload.html">Transforming with GPLOAD</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-with-insert-into-select-from.html">Transforming with INSERT INTO SELECT FROM</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-configuration-file-format.html">Configuration File Format</a></li>
+                    </ul>
+                  </li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-xml-transformation-examples.html">XML Transformation Examples</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-1-dblp-database-publications-in-demo-directory.html">Command-based Web External Tables</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-irs-mef-xml-files-in-demo-directory.html">Example using IRS MeF XML Files (In demo Directory)</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-witsml-files-in-demo-directory.html">Example using WITSML\u2122 Files (In demo Directory)</a></li>
+                    </ul>
+                  </li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-data-files.html">Formatting Data Files</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-rows.html">Formatting Rows</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-columns.html">Formatting Columns</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-representing-null-values.html">Representing NULL Values</a></li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping.html">Escaping</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping-in-text-formatted-files.html">Escaping in Text Formatted Files</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping-in-csv-formatted-files.html">Escaping in CSV Formatted Files</a></li>
+                    </ul>
+                  </li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-character-encoding.html">Character Encoding</a></li>
+                </ul>
+              </li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/HAWQInputFormatforMapReduce.html">HAWQ InputFormat for MapReduce</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/pxf/HawqExtensionFrameworkPXF.html">Using PXF with Unmanaged Data</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/InstallPXFPlugins.html">Installing PXF Plugins</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/ConfigurePXF.html">Configuring PXF</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HDFSFileDataPXF.html">Accessing HDFS File Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HivePXF.html">Accessing Hive Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HBasePXF.html">Accessing HBase Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/JsonPXF.html">Accessing JSON Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HDFSWritablePXF.html">Writing Data to HDFS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/ReadWritePXF.html">Using Profiles to Read and Write Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/PXFExternalTableandAPIReference.html">PXF External Tables and API</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/TroubleshootingPXF.html">Troubleshooting PXF</a></li>
+            </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/query/query.html">Querying Data</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/HAWQQueryProcessing.html">About HAWQ Query Processing</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-optimizer.html">About GPORCA</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-overview.html">Overview of GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-features.html">GPORCA Features and Enhancements</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-enable.html">Enabling GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-notes.html">Considerations when Using GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-fallback.html">Determining The Query Optimizer In Use</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-changed.html">Changed Behavior with GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-limitations.html">GPORCA Limitations</a></li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/defining-queries.html">Defining Queries</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/functions-operators.html">Using Functions and Operators</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/query-performance.html">Query Performance</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/query-profiling.html">Query Profiling</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/HAWQBestPracticesOverview.html">Best Practices</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/config_hawq_bestpractices.html">Configuring HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/operating_hawq_bestpractices.html">Operating HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/secure_bestpractices.html">Securing HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/managing_resources_bestpractices.html">Managing Resources</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/managing_data_bestpractices.html">Managing Data</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/querying_data_bestpractices.html">Querying Data</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html">Troubleshooting</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_dwd_rnx_15">Query Performance Issues</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_vm5_znx_15">Rejection of Query Resource Requests</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_qq4_rkl_wv">Queries Cancelled Due to High VMEM Usage</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_hlj_zxx_15">Segments Do Not Appear in gp_segment_configuration</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_mdz_q2y_15">Handling Segment Resource Fragmentation</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/hawq-reference.html">HAWQ Reference</a>
+        <ul>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/SQLCommandReference.html">SQL Commands</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ABORT.html">ABORT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-AGGREGATE.html">ALTER AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-CONVERSION.html">ALTER CONVERSION</a></li>  
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-DATABASE.html">ALTER DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-FUNCTION.html">ALTER FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-OPERATOR.html">ALTER OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-OPERATOR-CLASS.html">ALTER OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-RESOURCE-QUEUE.html">ALTER RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-ROLE.html">ALTER ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-SEQUENCE.html">ALTER SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TABLE.html">ALTER TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TABLESPACE.html">ALTER TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TYPE.html">ALTER TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-USER.html">ALTER USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ANALYZE.html">ANALYZE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/BEGIN.html">BEGIN</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CHECKPOINT.html">CHECKPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CLOSE.html">CLOSE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/COMMIT.html">COMMIT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/COPY.html">COPY</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-AGGREGATE.html">CREATE AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-CAST.html">CREATE CAST</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-CONVERSION.html">CREATE CONVERSION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-DATABASE.html">CREATE DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-EXTERNAL-TABLE.html">CREATE EXTERNAL TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-FUNCTION.html">CREATE FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-GROUP.html">CREATE GROUP</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-LANGUAGE.html">CREATE LANGUAGE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-OPERATOR.html">CREATE OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-OPERATOR-CLASS.html">CREATE OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-RESOURCE-QUEUE.html">CREATE RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-ROLE.html">CREATE ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-SCHEMA.html">CREATE SCHEMA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-SEQUENCE.html">CREATE SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLE.html">CREATE TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLE-AS.html">CREATE TABLE AS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLESPACE.html">CREATE TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TYPE.html">CREATE TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-USER.html">CREATE USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-VIEW.html">CREATE VIEW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DEALLOCATE.html">DEALLOCATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DECLARE.html">DECLARE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-AGGREGATE.html">DROP AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-CAST.html">DROP CAST</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-CONVERSION.html">DROP CONVERSION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-DATABASE.html">DROP DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-EXTERNAL-TABLE.html">DROP EXTERNAL TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-FILESPACE.html">DROP FILESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-FUNCTION.html">DROP FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-GROUP.html">DROP GROUP</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-LANGUAGE.html">DROP LANGUAGE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OPERATOR.html">DROP OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OPERATOR-CLASS.html">DROP OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OWNED.html">DROP OWNED</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-RESOURCE-QUEUE.html">DROP RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-ROLE.html">DROP ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-SCHEMA.html">DROP SCHEMA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-SEQUENCE.html">DROP SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TABLE.html">DROP TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TABLESPACE.html">DROP TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TYPE.html">DROP TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-USER.html">DROP USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-VIEW.html">DROP VIEW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/END.html">END</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/EXECUTE.html">EXECUTE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/EXPLAIN.html">EXPLAIN</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/FETCH.html">FETCH</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/GRANT.html">GRANT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/INSERT.html">INSERT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/PREPARE.html">PREPARE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/REASSIGN-OWNED.html">REASSIGN OWNED</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/RELEASE-SAVEPOINT.html">RELEASE SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/RESET.html">RESET</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/REVOKE.html">REVOKE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ROLLBACK.html">ROLLBACK</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ROLLBACK-TO-SAVEPOINT.html">ROLLBACK TO SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SAVEPOINT.html">SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SELECT.html">SELECT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SELECT-INTO.html">SELECT INTO</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET.html">SET</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET-ROLE.html">SET ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET-SESSION-AUTHORIZATION.html">SET SESSION AUTHORIZATION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SHOW.html">SHOW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/TRUNCATE.html">TRUNCATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/VACUUM.html">VACUUM</a></li>
+            </ul>
+          </li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQSiteConfig.html">Server Configuration Parameter Reference</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_config.html">About Server Configuration Parameters</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html">Configuration Parameter Categories</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic_hfd_1tl_zp">Append-Only Table Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic39">Client Connection Default Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic12">Connection and Authentication Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic47">Database and Tablespace/Filespace Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic29">Error Reporting and Logging Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic45">External Table Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic57">GPORCA Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic49">HAWQ Array Configuration Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic_pxfparam">HAWQ Extension Framework (PXF) Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic56">HAWQ PL/Java Extension Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#hawq_resource_management">HAWQ Resource Management Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic43">Lock Management Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic48">Past PostgreSQL Version Compatibility Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic21">Query Tuning Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#ranger_related">Ranger Configuration Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#statistics_collection">Statistics Collection Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic15">System Resource Consumption Parameters</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html">Configuration Parameters</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#add_missing_from">add_missing_from</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#application_name">application_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#array_nulls">array_nulls</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#authentication_timeout">authentication_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#backslash_quote">backslash_quote</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#block_size">block_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#bonjour_name">bonjour_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#check_function_bodies">check_function_bodies</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#client_encoding">client_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#client_min_messages">client_min_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_index_tuple_cost">cpu_index_tuple_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_operator_cost">cpu_operator_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_tuple_cost">cpu_tuple_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cursor_tuple_fraction">cursor_tuple_fraction</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#custom_variable_classes">custom_variable_classes</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#DateStyle">DateStyle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#db_user_namespace">db_user_namespace</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#deadlock_timeout">deadlock_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_assertions">debug_assertions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_pretty_print">debug_pretty_print</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_parse">debug_print_parse</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_plan">debug_print_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_prelim_plan">debug_print_prelim_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_rewritten">debug_print_rewritten</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_slice_table">debug_print_slice_table</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#topic_fqj_4fd_kv">default_hash_table_bucket_number</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_statistics_target">default_statistics_target</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_tablespace">default_tablespace</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_transaction_isolation">default_transaction_isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_transaction_read_only">default_transaction_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#dynamic_library_path">dynamic_library_path</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#effective_cache_size">effective_cache_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_bitmapscan">enable_bitmapscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_groupagg">enable_groupagg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_hashagg">enable_hashagg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_hashjoin">enable_hashjoin</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_indexscan">enable_indexscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_mergejoin">enable_mergejoin</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_nestloop">enable_nestloop</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_seqscan">enable_seqscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_sort">enable_sort</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_tidscan">enable_tidscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#escape_string_warning">escape_string_warning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#explain_pretty_print">explain_pretty_print</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#extra_float_digits">extra_float_digits</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#from_collapse_limit">from_collapse_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_adjust_selectivity_for_outerjoins">gp_adjust_selectivity_for_outerjoins</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_analyze_relative_error">gp_analyze_relative_error</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_autostats_mode">gp_autostats_mode</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#topic_imj_zhf_gw">gp_autostats_on_change_threshhold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_backup_directIO">gp_backup_directIO</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_backup_directIO_read_chunk_mb">gp_backup_directIO_read_chunk_mb</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_cached_segworkers_threshold">gp_cached_segworkers_threshold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_command_count">gp_command_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_connections_per_thread">gp_connections_per_thread</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_debug_linger">gp_debug_linger</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_dynamic_partition_pruning">gp_dynamic_partition_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_agg_distinct">gp_enable_agg_distinct</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_agg_distinct_pruning">gp_enable_agg_distinct_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_direct_dispatch">gp_enable_direct_dispatch</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_fallback_plan">gp_enable_fallback_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_fast_sri">gp_enable_fast_sri</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_groupext_distinct_gather">gp_enable_groupext_distinct_gather</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_groupext_distinct_pruning">gp_enable_groupext_distinct_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_multiphase_agg">gp_enable_multiphase_agg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_predicate_propagation">gp_enable_predicate_propagation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_preunique">gp_enable_preunique</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sequential_window_plans">gp_enable_sequential_window_plans</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sort_distinct">gp_enable_sort_distinct</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sort_limit">gp_enable_sort_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_enable_exec">gp_external_enable_exec</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_grant_privileges">gp_external_grant_privileges</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_max_segs">gp_external_max_segs</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_count">gp_filerep_tcp_keepalives_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_idle">gp_filerep_tcp_keepalives_idle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_interval">gp_filerep_tcp_keepalives_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_hashjoin_tuples_per_bucket">gp_hashjoin_tuples_per_bucket</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_idf_deduplicate">gp_idf_deduplicate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_cache_future_packets">gp_interconnect_cache_future_packets</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_default_rtt">gp_interconnect_default_rtt</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_fc_method">gp_interconnect_fc_method</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_hash_multiplier">gp_interconnect_hash_multiplier</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_retries_before_timeout">gp_interconnect_min_retries_before_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_rto">gp_interconnect_min_rto</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_queue_depth">gp_interconnect_queue_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_setup_timeout">gp_interconnect_setup_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_snd_queue_depth">gp_interconnect_snd_queue_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_checking_period">gp_interconnect_timer_checking_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_period">gp_interconnect_timer_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_type">gp_interconnect_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_log_format">gp_log_format</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_csv_line_length">gp_max_csv_line_length</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_databases">gp_max_databases</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_filespaces">gp_max_filespaces</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_packet_size">gp_max_packet_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_plan_size">gp_max_plan_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_tablespaces">gp_max_tablespaces</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_motion_cost_per_row">gp_motion_cost_per_row</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_reject_percent_threshold">gp_reject_percent_threshold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_reraise_signal">gp_reraise_signal</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_role">gp_role</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_safefswritesize">gp_safefswritesize</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_segment_connect_timeout">gp_segment_connect_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_segments_for_planner">gp_segments_for_planner</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_session_id">gp_session_id</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_set_proc_affinity">gp_set_proc_affinity</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_set_read_only">gp_set_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_statistics_pullup_from_child_partition">gp_statistics_pullup_from_child_partition</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_statistics_use_fkeys">gp_statistics_use_fkeys</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_vmem_idle_resource_timeout">gp_vmem_idle_resource_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_vmem_protect_segworker_cache_limit">gp_vmem_protect_segworker_cache_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_checksumming">gp_workfile_checksumming</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_compress_algorithm">gp_workfile_compress_algorithm</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_files_per_query">gp_workfile_limit_files_per_query</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_per_query">gp_workfile_limit_per_query</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_per_segment">gp_workfile_limit_per_segment</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_acl_type">hawq_acl_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_dfs_url">hawq_dfs_url</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_global_rm_type">hawq_global_rm_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_address_host">hawq_master_address_host</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_address_port">hawq_master_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_directory">hawq_master_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_temp_directory">hawq_master_temp_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_re_memory_overcommit_max">hawq_re_memory_overcommit_max</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_cluster_report">hawq_rm_cluster_report_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_force_alterqueue_cancel_queued_request">hawq_rm_force_alterqueue_cancel_queued_request</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_master_port">hawq_rm_master_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_memory_limit_perseg">hawq_rm_memory_limit_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_min_resource_perseg">hawq_rm_min_resource_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nresqueue_limit">hawq_rm_nresqueue_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nslice_perseg_limit">hawq_rm_nslice_perseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvcore_limit_perseg">hawq_rm_nvcore_limit_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_perquery_limit">hawq_rm_nvseg_perquery_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_perquery_perseg_limit">hawq_rm_nvseg_perquery_perseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_variance_amon_seg_limit">hawq_rm_nvseg_variance_amon_seg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_rejectrequest_nseg_limit">hawq_rm_rejectrequest_nseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_resource_idle_timeout">hawq_rm_resource_idle_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_return_percent_on_overcommit">hawq_rm_return_percent_on_overcommit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_segment_heartbeat_interval">hawq_rm_segment_heartbeat_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_segment_port">hawq_rm_segment_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_stmt_nvseg">hawq_rm_stmt_nvseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_stmt_vseg_memory">hawq_rm_stmt_vseg_memory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_tolerate_nseg_limit">hawq_rm_tolerate_nseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_address">hawq_rm_yarn_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_app_name">hawq_rm_yarn_app_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_queue_name">hawq_rm_yarn_queue_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_scheduler_address">hawq_rm_yarn_scheduler_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rps_address_port">hawq_rps_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_address_port">hawq_segment_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_directory">hawq_segment_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_temp_directory">hawq_segment_temp_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#integer_datetimes">integer_datetimes</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#IntervalStyle">IntervalStyle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#join_collapse_limit">join_collapse_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_caseins_users">krb_caseins_users</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_server_keyfile">krb_server_keyfile</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_srvname">krb_srvname</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_collate">lc_collate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_ctype">lc_ctype</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_messages">lc_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_monetary">lc_monetary</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_numeric">lc_numeric</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_time">lc_time</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#listen_addresses">listen_addresses</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#local_preload_libraries">local_preload_libraries</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_autostats">log_autostats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_connections">log_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_disconnections">log_disconnections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_dispatch_stats">log_dispatch_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_duration">log_duration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_error_verbosity">log_error_verbosity</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_executor_stats">log_executor_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_hostname">log_hostname</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_duration_statement">log_min_duration_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_error_statement">log_min_error_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_messages">log_min_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_parser_stats">log_parser_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_planner_stats">log_planner_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_rotation_age">log_rotation_age</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_rotation_size">log_rotation_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_statement">log_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_statement_stats">log_statement_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_timezone">log_timezone</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_truncate_on_rotation">log_truncate_on_rotation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_appendonly_tables">max_appendonly_tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_connections">max_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_files_per_process">max_files_per_process</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_fsm_pages">max_fsm_pages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_fsm_relations">max_fsm_relations</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_function_args">max_function_args</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_identifier_length">max_identifier_length</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_index_keys">max_index_keys</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_locks_per_transaction">max_locks_per_transaction</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_prepared_transactions">max_prepared_transactions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_stack_depth">max_stack_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer">optimizer</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_analyze_root_partition">optimizer_analyze_root_partition</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_minidump">optimizer_minidump</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_parts_to_force_sort_on_insert">optimizer_parts_to_force_sort_on_insert</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_prefer_scalar_dqa_multistage_agg">optimizer_prefer_scalar_dqa_multistage_agg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#password_encryption">password_encryption</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pgstat_track_activity_query_size">pgstat_track_activity_query_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_classpath">pljava_classpath</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_statement_cache_size">pljava_statement_cache_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_release_lingering_savepoints">pljava_release_lingering_savepoints</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_vmoptions">pljava_vmoptions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#port">port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_enable_filter_pushdown">pxf_enable_filter_pushdown</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_enable_stat_collection">pxf_enable_stat_collection</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_remote_service_login">pxf_remote_service_login</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_remote_service_secret">pxf_remote_service_secret</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_service_address">pxf_service_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_service_port">pxf_service_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_stat_max_fragments">pxf_stat_max_fragments</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#random_page_cost">random_page_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#regex_flavor">regex_flavor</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#runaway_detector_activation_percent">runaway_detector_activation_percent</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#search_path">search_path</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#seg_max_connections">seg_max_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#seq_page_cost">seq_page_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_encoding">server_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_version">server_version</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_version_num">server_version_num</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#shared_buffers">shared_buffers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#shared_preload_libraries">shared_preload_libraries</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#ssl">ssl</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#ssl_ciphers">ssl_ciphers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#standard_conforming_strings">standard_conforming_strings</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#statement_timeout">statement_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#superuser_reserved_connections">superuser_reserved_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_count">tcp_keepalives_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_idle">tcp_keepalives_idle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_interval">tcp_keepalives_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#temp_buffers">temp_buffers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#TimeZone">TimeZone</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#timezone_abbreviations">timezone_abbreviations</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#track_activities">track_activities</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#track_counts">track_counts</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transaction_isolation">transaction_isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transaction_read_only">transaction_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transform_null_equals">transform_null_equals</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_directory">unix_socket_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_group">unix_socket_group</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_permissions">unix_socket_permissions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#update_process_title">update_process_title</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_delay">vacuum_cost_delay</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_limit">vacuum_cost_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_page_dirty">vacuum_cost_page_dirty</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_page_miss">vacuum_cost_page_miss</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_freeze_min_age">vacuum_freeze_min_age</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#xid_stop_limit">xid_stop_limit</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQSampleSiteConfig.html">Sample hawq-site.xml Configuration File</a></li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HDFSConfigurationParameterReference.html">HDFS Configuration Reference</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQEnvironmentVariables.html">Environment Variables</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/CharacterSetSupportReference.html">Character Set Support Reference</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQDataTypes.html">Data Types</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref.html">System Catalog Reference</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-tables.html">System Tables</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-views.html">System Views</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-html.html">System Catalogs Definitions</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_configuration_history.html">gp_configuration_history</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_distribution_policy.html">gp_distribution_policy</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_global_sequence.html">gp_global_sequence</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_master_mirroring.html">gp_master_mirroring</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_database_node.html">gp_persistent_database_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_filespace_node.html">gp_persistent_filespace_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_relation_node.html">gp_persistent_relation_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_relfile_node.html">gp_persistent_relfile_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_tablespace_node.html">gp_persistent_tablespace_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_relfile_node.html">gp_relfile_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_segment_configuration.html">gp_segment_configuration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_version_at_initdb.html">gp_version_at_initdb</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_aggregate.html">pg_aggregate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_am.html">pg_am</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_amop.html">pg_amop</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_amproc.html">pg_amproc</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_appendonly.html">pg_appendonly</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attrdef.html">pg_attrdef</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attribute.html">pg_attribute</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/referen

<TRUNCATED>


[40/51] [partial] incubator-hawq-site git commit: adding HTML generated from 2.2.0.0-incubating branch

Posted by yo...@apache.org.
http://git-wip-us.apache.org/repos/asf/incubator-hawq-site/blob/0a794562/docs/userguide/2.2.0.0-incubating/admin/ambari-rest-api.html
----------------------------------------------------------------------
diff --git a/docs/userguide/2.2.0.0-incubating/admin/ambari-rest-api.html b/docs/userguide/2.2.0.0-incubating/admin/ambari-rest-api.html
new file mode 100644
index 0000000..7d4b1fc
--- /dev/null
+++ b/docs/userguide/2.2.0.0-incubating/admin/ambari-rest-api.html
@@ -0,0 +1,1302 @@
+<!doctype html>
+<html>
+<head>
+  <meta charset="utf-8">
+  <!-- Always force latest IE rendering engine or request Chrome Frame -->
+  <meta content="IE=edge,chrome=1" http-equiv="X-UA-Compatible">
+
+  <link href='https://fonts.googleapis.com/css?family=Source+Sans+Pro:300,300italic,400italic,400,600' rel='stylesheet' type='text/css'>
+  <!-- Use title if it's in the page YAML frontmatter -->
+  <title>
+      Using the Ambari REST API |
+    Apache HAWQ (Incubating) Docs
+  </title>
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  <link href="/stylesheets/all.css" rel="stylesheet" media="screen, print" />
+  <link href="/stylesheets/print.css" rel="stylesheet" media="print" />
+  <link href='/images/favicon.ico' rel='shortcut icon'>
+
+  <script src="/javascripts/all.js"></script>
+  
+</head>
+
+<body class="docs docs_userguide docs_userguide_2_2_0_0-incubating docs_userguide_2_2_0_0-incubating_admin docs_userguide_2_2_0_0-incubating_admin_ambari-rest-api has-subnav">
+
+<div class="viewport">
+  <div class='wrap'>
+    <script type="text/javascript">
+      document.domain = "";
+    </script>
+
+     
+  <header class="header header-layout">
+    <h1 class="logo">
+      <a href="/">Apache HAWQ (incubating) Documentation</a>
+    </h1>
+    
+    <div class="header-links js-bar-links">
+      <div class="btn-menu" data-behavior="MenuMobile"></div>
+      <div class="header-item"><a href="http://hawq.incubator.apache.org/">Back to Apache HAWQ Page</a></div>
+      <div class="header-item">
+        <a href="https://issues.apache.org/jira/browse/HAWQ" target="_blank">Issues</a>
+      </div>
+      
+    </div>
+  </header>
+
+
+    <div class="container">
+
+      <!--googleoff: index-->
+      <div id="sub-nav" class="js-sidenav nav-container" role="navigation">
+  <a class="sidenav-title" data-behavior="SubMenuMobile">  Doc Index</a>
+  <div class="nav-content">
+    <ul>
+      <li>
+        Apache HAWQ (incubating)
+      </li>
+      <li><a href="/docs/userguide/2.2.0.0-incubating/requirements/system-requirements.html">System Requirements</a>
+      </li>
+      <li class="has_submenu">
+        <span>
+          HAWQ System Overview
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HAWQOverview.html">What is HAWQ?</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HAWQArchitecture.html">HAWQ Architecture</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/TableDistributionStorage.html">Table Distribution and Storage</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ElasticSegments.html">Elastic Query Execution Runtime</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ResourceManagement.html">Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HDFSCatalogCache.html">HDFS Catalog Cache</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ManagementTools.html">Management Tools</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/RedundancyFailover.html">High Availability, Redundancy and Fault Tolerance</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Running a HAWQ Cluster
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/RunningHAWQ.html">Overview</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/setuphawqopenv.html">Introducing the HAWQ Operating Environment</a>
+          </li>
+          <li class="has_submenu">
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ambari-admin.html">Managing HAWQ Using Ambari</a>
+           <ul>
+            <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/admin/ambari-rest-api.html">Using the Ambari REST API</a>
+            </li>
+           </ul>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/startstop.html">Starting and Stopping HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ClusterExpansion.html">Expanding a Cluster</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ClusterShrink.html">Removing a Node</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/BackingUpandRestoringHAWQDatabases.html">Backing Up and Restoring HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/HighAvailability.html">High Availability in HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/MasterMirroring.html">Master Mirroring</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/HAWQFilespacesandHighAvailabilityEnabledHDFS.html">HAWQ Filespaces and High Availability Enabled HDFS</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/FaultTolerance.html">Understanding the Fault Tolerance Service</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/RecommendedMonitoringTasks.html">Recommended Monitoring and Maintenance Tasks</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/maintain.html">Routine System Maintenance Tasks</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/monitor.html">Monitoring a HAWQ System</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/logfiles.html">HAWQ Administrative Log Files</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Managing Resources
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/HAWQResourceManagement.html">How HAWQ Manages Resources</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/best-practices.html">Best Practices for Configuring Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ConfigureResourceManagement.html">Configuring Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/YARNIntegration.html">Integrating YARN with HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ResourceQueues.html">Working with Hierarchical Resource Queues</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ResourceManagerStatus.html">Analyzing Resource Manager Status</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Managing Client Access
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/client_auth.html">Configuring Client Authentication</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/ldap.html">Using LDAP Authentication with TLS/SSL</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/kerberos.html">Using Kerberos Authentication</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/disable-kerberos.html">Disabling Kerberos Security</a>
+          </li>
+          <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/hawq-access-checks.html">Overview of HAWQ Authorization</a>
+          </li>
+          <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/roles_privs.html">Using HAWQ Native Authorization</a>
+          </li>
+          <li class="has_submenu">
+                     <span>
+                        Using Ranger for Authorization
+                     </span>
+               <ul>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-overview.html">Overview of Ranger Policy Management</a>
+                  </li>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-integration-config.html">Configuring HAWQ to use Ranger Policy Management</a>
+                  </li>
+                  <li class="has_submenu">
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-policy-creation.html">Creating HAWQ Authorization Policies in Ranger</a>
+                    <ul>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-resource-perms.html">HAWQ Resources and Permissions</a>
+                      </li>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-sqlcmd-summary.html">SQL Command Permissions Summary</a>
+                      </li>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/madlib-ranger.html">Using MADLib with Ranger Authorization</a>
+                      </li>
+                    </ul>
+                  </li>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-auditing.html">Auditing Authorization Events</a>
+                  </li>
+               </ul>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-establishing-a-database-session.html">Establishing a Database Session</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-supported-client-applications.html">Supported Client Applications</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-hawq-database-client-applications.html">HAWQ Client Applications</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-connecting-with-psql.html">Connecting with psql</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-database-application-interfaces.html">HAWQ Database Drivers and APIs</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-troubleshooting-connection-problems.html">Troubleshooting Connection Problems</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Defining Database Objects
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl.html">Overview</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-database.html">Creating and Managing Databases</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-tablespace.html">Creating and Managing Tablespaces</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-schema.html">Creating and Managing Schemas</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-table.html">Creating and Managing Tables</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-storage.html">Choosing the Table Storage Model</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-partition.html">Partitioning Large Tables</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-view.html">Creating and Managing Views</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Using Procedural Languages
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/UsingProceduralLanguages.html">Using Languages in HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/builtin_langs.html">Using HAWQ Built-In Languages</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_pljava.html">Using PL/Java</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plpgsql.html">Using PL/pgSQL</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plpython.html">Using PL/Python</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plr.html">Using PL/R</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/dml.html">Managing Data with HAWQ</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/BasicDataOperations.html">Basic Data Operations</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/about_statistics.html">About Database Statistics</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/ConcurrencyControl.html">Concurrency Control</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/Transactions.html">Working with Transactions</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-and-unloading-data.html">Loading and Unloading Data</a>
+            <ul>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-working-with-file-based-ext-tables.html">Working with File-Based External Tables</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-external-tables.html">Accessing File-Based External Tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-gpfdist-protocol.html">gpfdist Protocol</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-gpfdists-protocol.html">gpfdists Protocol</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-handling-errors-ext-table-data.html">Handling Errors in External Table Data</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-using-the-hawq-file-server--gpfdist-.html">Using the HAWQ File Server (gpfdist)</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-about-gpfdist-setup-and-performance.html">About gpfdist Setup and Performance</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-controlling-segment-parallelism.html">Controlling Segment Parallelism</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-installing-gpfdist.html">Installing gpfdist</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-starting-and-stopping-gpfdist.html">Starting and Stopping gpfdist</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-troubleshooting-gpfdist.html">Troubleshooting gpfdist</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-creating-and-using-web-external-tables.html">Creating and Using Web External Tables</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-command-based-web-external-tables.html">Command-based Web External Tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-url-based-web-external-tables.html">URL-based Web External Tables</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-using-an-external-table.html">Loading Data Using an External Table</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-and-writing-non-hdfs-custom-data.html">Loading and Writing Non-HDFS Custom Data</a>
+                <ul>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-using-a-custom-format.html">Using a Custom Format</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-importing-and-exporting-fixed-width-data.html">Importing and Exporting Fixed Width Data</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-examples-read-fixed-width-data.html">Examples - Read Fixed-Width Data</a></li>
+                    </ul>
+                  </li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/creating-external-tables-examples.html">Creating External Tables - Examples</a>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-handling-load-errors.html">Handling Load Errors</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-define-an-external-table-with-single-row-error-isolation.html">Define an External Table with Single Row Error Isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-create-an-error-table-and-declare-a-reject-limit.html">Capture Row Formatting Errors and Declare a Reject Limit </a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-identifying-invalid-csv-files-in-error-table-data.html">Identifying Invalid CSV Files in Error Table Data</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-moving-data-between-tables.html">Moving Data between Tables</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-register_files.html">Registering Files into HAWQ Internal Tables</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-with-hawqload.html">Loading Data with hawq load</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-with-copy.html">Loading Data with COPY</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-running-copy-in-single-row-error-isolation-mode.html">Running COPY in Single Row Error Isolation Mode</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-optimizing-data-load-and-query-performance.html">Optimizing Data Load and Query Performance</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-from-hawq-database.html">Unloading Data from HAWQ</a>
+                <ul>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-defining-a-file-based-writable-external-table.html">Defining a File-Based Writable External Table</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-hawq-file-server-gpfdist.html">Example - HAWQ file server (gpfdist)</a></li>
+                    </ul>
+                  </li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-defining-a-command-based-writable-external-web-table.html">Defining a Command-Based Writable External Web Table</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-disabling-execute-for-web-or-writable-external-tables.html">Disabling EXECUTE for Web or Writable External Tables</a></li>
+                    </ul>
+                  </li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-using-a-writable-external-table.html">Unloading Data Using a Writable External Table</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-using-copy.html">Unloading Data Using COPY</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-xml-data.html">Transforming XML Data</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-determine-the-transformation-schema.html">Determine the Transformation Schema</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-write-a-transform.html">Write a Transform</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-write-the-gpfdist-configuration.html">Write the gpfdist Configuration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-load-the-data.html">Load the Data</a></li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transfer-and-store-the-data.html">Transfer and Store the Data</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-with-gpload.html">Transforming with GPLOAD</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-with-insert-into-select-from.html">Transforming with INSERT INTO SELECT FROM</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-configuration-file-format.html">Configuration File Format</a></li>
+                    </ul>
+                  </li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-xml-transformation-examples.html">XML Transformation Examples</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-1-dblp-database-publications-in-demo-directory.html">Command-based Web External Tables</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-irs-mef-xml-files-in-demo-directory.html">Example using IRS MeF XML Files (In demo Directory)</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-witsml-files-in-demo-directory.html">Example using WITSML\u2122 Files (In demo Directory)</a></li>
+                    </ul>
+                  </li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-data-files.html">Formatting Data Files</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-rows.html">Formatting Rows</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-columns.html">Formatting Columns</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-representing-null-values.html">Representing NULL Values</a></li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping.html">Escaping</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping-in-text-formatted-files.html">Escaping in Text Formatted Files</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping-in-csv-formatted-files.html">Escaping in CSV Formatted Files</a></li>
+                    </ul>
+                  </li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-character-encoding.html">Character Encoding</a></li>
+                </ul>
+              </li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/HAWQInputFormatforMapReduce.html">HAWQ InputFormat for MapReduce</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/pxf/HawqExtensionFrameworkPXF.html">Using PXF with Unmanaged Data</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/InstallPXFPlugins.html">Installing PXF Plugins</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/ConfigurePXF.html">Configuring PXF</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HDFSFileDataPXF.html">Accessing HDFS File Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HivePXF.html">Accessing Hive Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HBasePXF.html">Accessing HBase Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/JsonPXF.html">Accessing JSON Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HDFSWritablePXF.html">Writing Data to HDFS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/ReadWritePXF.html">Using Profiles to Read and Write Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/PXFExternalTableandAPIReference.html">PXF External Tables and API</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/TroubleshootingPXF.html">Troubleshooting PXF</a></li>
+            </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/query/query.html">Querying Data</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/HAWQQueryProcessing.html">About HAWQ Query Processing</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-optimizer.html">About GPORCA</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-overview.html">Overview of GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-features.html">GPORCA Features and Enhancements</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-enable.html">Enabling GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-notes.html">Considerations when Using GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-fallback.html">Determining The Query Optimizer In Use</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-changed.html">Changed Behavior with GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-limitations.html">GPORCA Limitations</a></li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/defining-queries.html">Defining Queries</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/functions-operators.html">Using Functions and Operators</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/query-performance.html">Query Performance</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/query-profiling.html">Query Profiling</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/HAWQBestPracticesOverview.html">Best Practices</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/config_hawq_bestpractices.html">Configuring HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/operating_hawq_bestpractices.html">Operating HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/secure_bestpractices.html">Securing HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/managing_resources_bestpractices.html">Managing Resources</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/managing_data_bestpractices.html">Managing Data</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/querying_data_bestpractices.html">Querying Data</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html">Troubleshooting</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_dwd_rnx_15">Query Performance Issues</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_vm5_znx_15">Rejection of Query Resource Requests</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_qq4_rkl_wv">Queries Cancelled Due to High VMEM Usage</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_hlj_zxx_15">Segments Do Not Appear in gp_segment_configuration</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_mdz_q2y_15">Handling Segment Resource Fragmentation</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/hawq-reference.html">HAWQ Reference</a>
+        <ul>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/SQLCommandReference.html">SQL Commands</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ABORT.html">ABORT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-AGGREGATE.html">ALTER AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-CONVERSION.html">ALTER CONVERSION</a></li>  
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-DATABASE.html">ALTER DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-FUNCTION.html">ALTER FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-OPERATOR.html">ALTER OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-OPERATOR-CLASS.html">ALTER OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-RESOURCE-QUEUE.html">ALTER RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-ROLE.html">ALTER ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-SEQUENCE.html">ALTER SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TABLE.html">ALTER TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TABLESPACE.html">ALTER TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TYPE.html">ALTER TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-USER.html">ALTER USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ANALYZE.html">ANALYZE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/BEGIN.html">BEGIN</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CHECKPOINT.html">CHECKPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CLOSE.html">CLOSE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/COMMIT.html">COMMIT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/COPY.html">COPY</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-AGGREGATE.html">CREATE AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-CAST.html">CREATE CAST</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-CONVERSION.html">CREATE CONVERSION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-DATABASE.html">CREATE DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-EXTERNAL-TABLE.html">CREATE EXTERNAL TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-FUNCTION.html">CREATE FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-GROUP.html">CREATE GROUP</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-LANGUAGE.html">CREATE LANGUAGE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-OPERATOR.html">CREATE OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-OPERATOR-CLASS.html">CREATE OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-RESOURCE-QUEUE.html">CREATE RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-ROLE.html">CREATE ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-SCHEMA.html">CREATE SCHEMA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-SEQUENCE.html">CREATE SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLE.html">CREATE TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLE-AS.html">CREATE TABLE AS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLESPACE.html">CREATE TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TYPE.html">CREATE TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-USER.html">CREATE USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-VIEW.html">CREATE VIEW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DEALLOCATE.html">DEALLOCATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DECLARE.html">DECLARE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-AGGREGATE.html">DROP AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-CAST.html">DROP CAST</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-CONVERSION.html">DROP CONVERSION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-DATABASE.html">DROP DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-EXTERNAL-TABLE.html">DROP EXTERNAL TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-FILESPACE.html">DROP FILESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-FUNCTION.html">DROP FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-GROUP.html">DROP GROUP</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-LANGUAGE.html">DROP LANGUAGE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OPERATOR.html">DROP OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OPERATOR-CLASS.html">DROP OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OWNED.html">DROP OWNED</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-RESOURCE-QUEUE.html">DROP RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-ROLE.html">DROP ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-SCHEMA.html">DROP SCHEMA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-SEQUENCE.html">DROP SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TABLE.html">DROP TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TABLESPACE.html">DROP TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TYPE.html">DROP TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-USER.html">DROP USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-VIEW.html">DROP VIEW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/END.html">END</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/EXECUTE.html">EXECUTE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/EXPLAIN.html">EXPLAIN</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/FETCH.html">FETCH</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/GRANT.html">GRANT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/INSERT.html">INSERT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/PREPARE.html">PREPARE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/REASSIGN-OWNED.html">REASSIGN OWNED</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/RELEASE-SAVEPOINT.html">RELEASE SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/RESET.html">RESET</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/REVOKE.html">REVOKE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ROLLBACK.html">ROLLBACK</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ROLLBACK-TO-SAVEPOINT.html">ROLLBACK TO SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SAVEPOINT.html">SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SELECT.html">SELECT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SELECT-INTO.html">SELECT INTO</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET.html">SET</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET-ROLE.html">SET ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET-SESSION-AUTHORIZATION.html">SET SESSION AUTHORIZATION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SHOW.html">SHOW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/TRUNCATE.html">TRUNCATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/VACUUM.html">VACUUM</a></li>
+            </ul>
+          </li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQSiteConfig.html">Server Configuration Parameter Reference</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_config.html">About Server Configuration Parameters</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html">Configuration Parameter Categories</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic_hfd_1tl_zp">Append-Only Table Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic39">Client Connection Default Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic12">Connection and Authentication Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic47">Database and Tablespace/Filespace Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic29">Error Reporting and Logging Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic45">External Table Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic57">GPORCA Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic49">HAWQ Array Configuration Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic_pxfparam">HAWQ Extension Framework (PXF) Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic56">HAWQ PL/Java Extension Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#hawq_resource_management">HAWQ Resource Management Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic43">Lock Management Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic48">Past PostgreSQL Version Compatibility Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic21">Query Tuning Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#ranger_related">Ranger Configuration Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#statistics_collection">Statistics Collection Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic15">System Resource Consumption Parameters</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html">Configuration Parameters</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#add_missing_from">add_missing_from</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#application_name">application_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#array_nulls">array_nulls</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#authentication_timeout">authentication_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#backslash_quote">backslash_quote</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#block_size">block_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#bonjour_name">bonjour_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#check_function_bodies">check_function_bodies</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#client_encoding">client_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#client_min_messages">client_min_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_index_tuple_cost">cpu_index_tuple_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_operator_cost">cpu_operator_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_tuple_cost">cpu_tuple_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cursor_tuple_fraction">cursor_tuple_fraction</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#custom_variable_classes">custom_variable_classes</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#DateStyle">DateStyle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#db_user_namespace">db_user_namespace</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#deadlock_timeout">deadlock_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_assertions">debug_assertions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_pretty_print">debug_pretty_print</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_parse">debug_print_parse</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_plan">debug_print_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_prelim_plan">debug_print_prelim_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_rewritten">debug_print_rewritten</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_slice_table">debug_print_slice_table</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#topic_fqj_4fd_kv">default_hash_table_bucket_number</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_statistics_target">default_statistics_target</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_tablespace">default_tablespace</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_transaction_isolation">default_transaction_isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_transaction_read_only">default_transaction_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#dynamic_library_path">dynamic_library_path</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#effective_cache_size">effective_cache_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_bitmapscan">enable_bitmapscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_groupagg">enable_groupagg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_hashagg">enable_hashagg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_hashjoin">enable_hashjoin</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_indexscan">enable_indexscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_mergejoin">enable_mergejoin</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_nestloop">enable_nestloop</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_seqscan">enable_seqscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_sort">enable_sort</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_tidscan">enable_tidscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#escape_string_warning">escape_string_warning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#explain_pretty_print">explain_pretty_print</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#extra_float_digits">extra_float_digits</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#from_collapse_limit">from_collapse_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_adjust_selectivity_for_outerjoins">gp_adjust_selectivity_for_outerjoins</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_analyze_relative_error">gp_analyze_relative_error</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_autostats_mode">gp_autostats_mode</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#topic_imj_zhf_gw">gp_autostats_on_change_threshhold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_backup_directIO">gp_backup_directIO</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_backup_directIO_read_chunk_mb">gp_backup_directIO_read_chunk_mb</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_cached_segworkers_threshold">gp_cached_segworkers_threshold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_command_count">gp_command_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_connections_per_thread">gp_connections_per_thread</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_debug_linger">gp_debug_linger</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_dynamic_partition_pruning">gp_dynamic_partition_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_agg_distinct">gp_enable_agg_distinct</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_agg_distinct_pruning">gp_enable_agg_distinct_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_direct_dispatch">gp_enable_direct_dispatch</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_fallback_plan">gp_enable_fallback_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_fast_sri">gp_enable_fast_sri</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_groupext_distinct_gather">gp_enable_groupext_distinct_gather</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_groupext_distinct_pruning">gp_enable_groupext_distinct_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_multiphase_agg">gp_enable_multiphase_agg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_predicate_propagation">gp_enable_predicate_propagation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_preunique">gp_enable_preunique</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sequential_window_plans">gp_enable_sequential_window_plans</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sort_distinct">gp_enable_sort_distinct</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sort_limit">gp_enable_sort_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_enable_exec">gp_external_enable_exec</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_grant_privileges">gp_external_grant_privileges</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_max_segs">gp_external_max_segs</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_count">gp_filerep_tcp_keepalives_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_idle">gp_filerep_tcp_keepalives_idle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_interval">gp_filerep_tcp_keepalives_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_hashjoin_tuples_per_bucket">gp_hashjoin_tuples_per_bucket</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_idf_deduplicate">gp_idf_deduplicate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_cache_future_packets">gp_interconnect_cache_future_packets</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_default_rtt">gp_interconnect_default_rtt</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_fc_method">gp_interconnect_fc_method</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_hash_multiplier">gp_interconnect_hash_multiplier</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_retries_before_timeout">gp_interconnect_min_retries_before_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_rto">gp_interconnect_min_rto</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_queue_depth">gp_interconnect_queue_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_setup_timeout">gp_interconnect_setup_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_snd_queue_depth">gp_interconnect_snd_queue_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_checking_period">gp_interconnect_timer_checking_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_period">gp_interconnect_timer_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_type">gp_interconnect_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_log_format">gp_log_format</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_csv_line_length">gp_max_csv_line_length</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_databases">gp_max_databases</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_filespaces">gp_max_filespaces</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_packet_size">gp_max_packet_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_plan_size">gp_max_plan_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_tablespaces">gp_max_tablespaces</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_motion_cost_per_row">gp_motion_cost_per_row</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_reject_percent_threshold">gp_reject_percent_threshold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_reraise_signal">gp_reraise_signal</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_role">gp_role</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_safefswritesize">gp_safefswritesize</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_segment_connect_timeout">gp_segment_connect_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_segments_for_planner">gp_segments_for_planner</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_session_id">gp_session_id</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_set_proc_affinity">gp_set_proc_affinity</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_set_read_only">gp_set_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_statistics_pullup_from_child_partition">gp_statistics_pullup_from_child_partition</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_statistics_use_fkeys">gp_statistics_use_fkeys</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_vmem_idle_resource_timeout">gp_vmem_idle_resource_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_vmem_protect_segworker_cache_limit">gp_vmem_protect_segworker_cache_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_checksumming">gp_workfile_checksumming</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_compress_algorithm">gp_workfile_compress_algorithm</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_files_per_query">gp_workfile_limit_files_per_query</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_per_query">gp_workfile_limit_per_query</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_per_segment">gp_workfile_limit_per_segment</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_acl_type">hawq_acl_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_dfs_url">hawq_dfs_url</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_global_rm_type">hawq_global_rm_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_address_host">hawq_master_address_host</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_address_port">hawq_master_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_directory">hawq_master_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_temp_directory">hawq_master_temp_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_re_memory_overcommit_max">hawq_re_memory_overcommit_max</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_cluster_report">hawq_rm_cluster_report_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_force_alterqueue_cancel_queued_request">hawq_rm_force_alterqueue_cancel_queued_request</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_master_port">hawq_rm_master_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_memory_limit_perseg">hawq_rm_memory_limit_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_min_resource_perseg">hawq_rm_min_resource_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nresqueue_limit">hawq_rm_nresqueue_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nslice_perseg_limit">hawq_rm_nslice_perseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvcore_limit_perseg">hawq_rm_nvcore_limit_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_perquery_limit">hawq_rm_nvseg_perquery_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_perquery_perseg_limit">hawq_rm_nvseg_perquery_perseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_variance_amon_seg_limit">hawq_rm_nvseg_variance_amon_seg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_rejectrequest_nseg_limit">hawq_rm_rejectrequest_nseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_resource_idle_timeout">hawq_rm_resource_idle_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_return_percent_on_overcommit">hawq_rm_return_percent_on_overcommit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_segment_heartbeat_interval">hawq_rm_segment_heartbeat_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_segment_port">hawq_rm_segment_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_stmt_nvseg">hawq_rm_stmt_nvseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_stmt_vseg_memory">hawq_rm_stmt_vseg_memory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_tolerate_nseg_limit">hawq_rm_tolerate_nseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_address">hawq_rm_yarn_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_app_name">hawq_rm_yarn_app_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_queue_name">hawq_rm_yarn_queue_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_scheduler_address">hawq_rm_yarn_scheduler_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rps_address_port">hawq_rps_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_address_port">hawq_segment_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_directory">hawq_segment_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_temp_directory">hawq_segment_temp_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#integer_datetimes">integer_datetimes</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#IntervalStyle">IntervalStyle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#join_collapse_limit">join_collapse_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_caseins_users">krb_caseins_users</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_server_keyfile">krb_server_keyfile</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_srvname">krb_srvname</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_collate">lc_collate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_ctype">lc_ctype</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_messages">lc_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_monetary">lc_monetary</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_numeric">lc_numeric</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_time">lc_time</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#listen_addresses">listen_addresses</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#local_preload_libraries">local_preload_libraries</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_autostats">log_autostats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_connections">log_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_disconnections">log_disconnections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_dispatch_stats">log_dispatch_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_duration">log_duration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_error_verbosity">log_error_verbosity</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_executor_stats">log_executor_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_hostname">log_hostname</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_duration_statement">log_min_duration_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_error_statement">log_min_error_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_messages">log_min_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_parser_stats">log_parser_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_planner_stats">log_planner_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_rotation_age">log_rotation_age</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_rotation_size">log_rotation_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_statement">log_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_statement_stats">log_statement_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_timezone">log_timezone</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_truncate_on_rotation">log_truncate_on_rotation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_appendonly_tables">max_appendonly_tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_connections">max_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_files_per_process">max_files_per_process</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_fsm_pages">max_fsm_pages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_fsm_relations">max_fsm_relations</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_function_args">max_function_args</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_identifier_length">max_identifier_length</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_index_keys">max_index_keys</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_locks_per_transaction">max_locks_per_transaction</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_prepared_transactions">max_prepared_transactions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_stack_depth">max_stack_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer">optimizer</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_analyze_root_partition">optimizer_analyze_root_partition</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_minidump">optimizer_minidump</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_parts_to_force_sort_on_insert">optimizer_parts_to_force_sort_on_insert</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_prefer_scalar_dqa_multistage_agg">optimizer_prefer_scalar_dqa_multistage_agg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#password_encryption">password_encryption</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pgstat_track_activity_query_size">pgstat_track_activity_query_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_classpath">pljava_classpath</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_statement_cache_size">pljava_statement_cache_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_release_lingering_savepoints">pljava_release_lingering_savepoints</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_vmoptions">pljava_vmoptions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#port">port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_enable_filter_pushdown">pxf_enable_filter_pushdown</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_enable_stat_collection">pxf_enable_stat_collection</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_remote_service_login">pxf_remote_service_login</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_remote_service_secret">pxf_remote_service_secret</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_service_address">pxf_service_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_service_port">pxf_service_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_stat_max_fragments">pxf_stat_max_fragments</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#random_page_cost">random_page_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#regex_flavor">regex_flavor</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#runaway_detector_activation_percent">runaway_detector_activation_percent</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#search_path">search_path</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#seg_max_connections">seg_max_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#seq_page_cost">seq_page_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_encoding">server_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_version">server_version</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_version_num">server_version_num</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#shared_buffers">shared_buffers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#shared_preload_libraries">shared_preload_libraries</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#ssl">ssl</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#ssl_ciphers">ssl_ciphers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#standard_conforming_strings">standard_conforming_strings</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#statement_timeout">statement_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#superuser_reserved_connections">superuser_reserved_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_count">tcp_keepalives_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_idle">tcp_keepalives_idle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_interval">tcp_keepalives_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#temp_buffers">temp_buffers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#TimeZone">TimeZone</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#timezone_abbreviations">timezone_abbreviations</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#track_activities">track_activities</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#track_counts">track_counts</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transaction_isolation">transaction_isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transaction_read_only">transaction_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transform_null_equals">transform_null_equals</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_directory">unix_socket_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_group">unix_socket_group</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_permissions">unix_socket_permissions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#update_process_title">update_process_title</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_delay">vacuum_cost_delay</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_limit">vacuum_cost_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_page_dirty">vacuum_cost_page_dirty</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_page_miss">vacuum_cost_page_miss</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_freeze_min_age">vacuum_freeze_min_age</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#xid_stop_limit">xid_stop_limit</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQSampleSiteConfig.html">Sample hawq-site.xml Configuration File</a></li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HDFSConfigurationParameterReference.html">HDFS Configuration Reference</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQEnvironmentVariables.html">Environment Variables</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/CharacterSetSupportReference.html">Character Set Support Reference</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQDataTypes.html">Data Types</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref.html">System Catalog Reference</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-tables.html">System Tables</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-views.html">System Views</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-html.html">System Catalogs Definitions</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_configuration_history.html">gp_configuration_history</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_distribution_policy.html">gp_distribution_policy</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_global_sequence.html">gp_global_sequence</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_master_mirroring.html">gp_master_mirroring</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_database_node.html">gp_persistent_database_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_filespace_node.html">gp_persistent_filespace_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_relation_node.html">gp_persistent_relation_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_relfile_node.html">gp_persistent_relfile_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_tablespace_node.html">gp_persistent_tablespace_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_relfile_node.html">gp_relfile_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_segment_configuration.html">gp_segment_configuration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_version_at_initdb.html">gp_version_at_initdb</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_aggregate.html">pg_aggregate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_am.html">pg_am</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_amop.html">pg_amop</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_amproc.html">pg_amproc</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_appendonly.html">pg_appendonly</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attrdef.html">pg_attrdef</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attribute.html">pg_attribute</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attribute_encoding.html">pg_attribute_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_auth_members.html">pg_auth_members</a></li>
+        

<TRUNCATED>


[15/51] [partial] incubator-hawq-site git commit: adding HTML generated from 2.2.0.0-incubating branch

Posted by yo...@apache.org.
http://git-wip-us.apache.org/repos/asf/incubator-hawq-site/blob/0a794562/docs/userguide/2.2.0.0-incubating/clientaccess/ldap.html
----------------------------------------------------------------------
diff --git a/docs/userguide/2.2.0.0-incubating/clientaccess/ldap.html b/docs/userguide/2.2.0.0-incubating/clientaccess/ldap.html
new file mode 100644
index 0000000..e3d9fa7
--- /dev/null
+++ b/docs/userguide/2.2.0.0-incubating/clientaccess/ldap.html
@@ -0,0 +1,1115 @@
+<!doctype html>
+<html>
+<head>
+  <meta charset="utf-8">
+  <!-- Always force latest IE rendering engine or request Chrome Frame -->
+  <meta content="IE=edge,chrome=1" http-equiv="X-UA-Compatible">
+
+  <link href='https://fonts.googleapis.com/css?family=Source+Sans+Pro:300,300italic,400italic,400,600' rel='stylesheet' type='text/css'>
+  <!-- Use title if it's in the page YAML frontmatter -->
+  <title>
+      Using LDAP Authentication with TLS/SSL |
+    Apache HAWQ (Incubating) Docs
+  </title>
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  <link href="/stylesheets/all.css" rel="stylesheet" media="screen, print" />
+  <link href="/stylesheets/print.css" rel="stylesheet" media="print" />
+  <link href='/images/favicon.ico' rel='shortcut icon'>
+
+  <script src="/javascripts/all.js"></script>
+  
+</head>
+
+<body class="docs docs_userguide docs_userguide_2_2_0_0-incubating docs_userguide_2_2_0_0-incubating_clientaccess docs_userguide_2_2_0_0-incubating_clientaccess_ldap has-subnav">
+
+<div class="viewport">
+  <div class='wrap'>
+    <script type="text/javascript">
+      document.domain = "";
+    </script>
+
+     
+  <header class="header header-layout">
+    <h1 class="logo">
+      <a href="/">Apache HAWQ (incubating) Documentation</a>
+    </h1>
+    
+    <div class="header-links js-bar-links">
+      <div class="btn-menu" data-behavior="MenuMobile"></div>
+      <div class="header-item"><a href="http://hawq.incubator.apache.org/">Back to Apache HAWQ Page</a></div>
+      <div class="header-item">
+        <a href="https://issues.apache.org/jira/browse/HAWQ" target="_blank">Issues</a>
+      </div>
+      
+    </div>
+  </header>
+
+
+    <div class="container">
+
+      <!--googleoff: index-->
+      <div id="sub-nav" class="js-sidenav nav-container" role="navigation">
+  <a class="sidenav-title" data-behavior="SubMenuMobile">  Doc Index</a>
+  <div class="nav-content">
+    <ul>
+      <li>
+        Apache HAWQ (incubating)
+      </li>
+      <li><a href="/docs/userguide/2.2.0.0-incubating/requirements/system-requirements.html">System Requirements</a>
+      </li>
+      <li class="has_submenu">
+        <span>
+          HAWQ System Overview
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HAWQOverview.html">What is HAWQ?</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HAWQArchitecture.html">HAWQ Architecture</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/TableDistributionStorage.html">Table Distribution and Storage</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ElasticSegments.html">Elastic Query Execution Runtime</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ResourceManagement.html">Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HDFSCatalogCache.html">HDFS Catalog Cache</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ManagementTools.html">Management Tools</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/RedundancyFailover.html">High Availability, Redundancy and Fault Tolerance</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Running a HAWQ Cluster
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/RunningHAWQ.html">Overview</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/setuphawqopenv.html">Introducing the HAWQ Operating Environment</a>
+          </li>
+          <li class="has_submenu">
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ambari-admin.html">Managing HAWQ Using Ambari</a>
+           <ul>
+            <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/admin/ambari-rest-api.html">Using the Ambari REST API</a>
+            </li>
+           </ul>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/startstop.html">Starting and Stopping HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ClusterExpansion.html">Expanding a Cluster</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ClusterShrink.html">Removing a Node</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/BackingUpandRestoringHAWQDatabases.html">Backing Up and Restoring HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/HighAvailability.html">High Availability in HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/MasterMirroring.html">Master Mirroring</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/HAWQFilespacesandHighAvailabilityEnabledHDFS.html">HAWQ Filespaces and High Availability Enabled HDFS</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/FaultTolerance.html">Understanding the Fault Tolerance Service</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/RecommendedMonitoringTasks.html">Recommended Monitoring and Maintenance Tasks</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/maintain.html">Routine System Maintenance Tasks</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/monitor.html">Monitoring a HAWQ System</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/logfiles.html">HAWQ Administrative Log Files</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Managing Resources
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/HAWQResourceManagement.html">How HAWQ Manages Resources</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/best-practices.html">Best Practices for Configuring Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ConfigureResourceManagement.html">Configuring Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/YARNIntegration.html">Integrating YARN with HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ResourceQueues.html">Working with Hierarchical Resource Queues</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ResourceManagerStatus.html">Analyzing Resource Manager Status</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Managing Client Access
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/client_auth.html">Configuring Client Authentication</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/ldap.html">Using LDAP Authentication with TLS/SSL</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/kerberos.html">Using Kerberos Authentication</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/disable-kerberos.html">Disabling Kerberos Security</a>
+          </li>
+          <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/hawq-access-checks.html">Overview of HAWQ Authorization</a>
+          </li>
+          <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/roles_privs.html">Using HAWQ Native Authorization</a>
+          </li>
+          <li class="has_submenu">
+                     <span>
+                        Using Ranger for Authorization
+                     </span>
+               <ul>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-overview.html">Overview of Ranger Policy Management</a>
+                  </li>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-integration-config.html">Configuring HAWQ to use Ranger Policy Management</a>
+                  </li>
+                  <li class="has_submenu">
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-policy-creation.html">Creating HAWQ Authorization Policies in Ranger</a>
+                    <ul>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-resource-perms.html">HAWQ Resources and Permissions</a>
+                      </li>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-sqlcmd-summary.html">SQL Command Permissions Summary</a>
+                      </li>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/madlib-ranger.html">Using MADLib with Ranger Authorization</a>
+                      </li>
+                    </ul>
+                  </li>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-auditing.html">Auditing Authorization Events</a>
+                  </li>
+               </ul>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-establishing-a-database-session.html">Establishing a Database Session</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-supported-client-applications.html">Supported Client Applications</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-hawq-database-client-applications.html">HAWQ Client Applications</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-connecting-with-psql.html">Connecting with psql</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-database-application-interfaces.html">HAWQ Database Drivers and APIs</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-troubleshooting-connection-problems.html">Troubleshooting Connection Problems</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Defining Database Objects
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl.html">Overview</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-database.html">Creating and Managing Databases</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-tablespace.html">Creating and Managing Tablespaces</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-schema.html">Creating and Managing Schemas</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-table.html">Creating and Managing Tables</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-storage.html">Choosing the Table Storage Model</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-partition.html">Partitioning Large Tables</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-view.html">Creating and Managing Views</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Using Procedural Languages
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/UsingProceduralLanguages.html">Using Languages in HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/builtin_langs.html">Using HAWQ Built-In Languages</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_pljava.html">Using PL/Java</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plpgsql.html">Using PL/pgSQL</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plpython.html">Using PL/Python</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plr.html">Using PL/R</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/dml.html">Managing Data with HAWQ</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/BasicDataOperations.html">Basic Data Operations</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/about_statistics.html">About Database Statistics</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/ConcurrencyControl.html">Concurrency Control</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/Transactions.html">Working with Transactions</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-and-unloading-data.html">Loading and Unloading Data</a>
+            <ul>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-working-with-file-based-ext-tables.html">Working with File-Based External Tables</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-external-tables.html">Accessing File-Based External Tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-gpfdist-protocol.html">gpfdist Protocol</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-gpfdists-protocol.html">gpfdists Protocol</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-handling-errors-ext-table-data.html">Handling Errors in External Table Data</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-using-the-hawq-file-server--gpfdist-.html">Using the HAWQ File Server (gpfdist)</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-about-gpfdist-setup-and-performance.html">About gpfdist Setup and Performance</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-controlling-segment-parallelism.html">Controlling Segment Parallelism</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-installing-gpfdist.html">Installing gpfdist</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-starting-and-stopping-gpfdist.html">Starting and Stopping gpfdist</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-troubleshooting-gpfdist.html">Troubleshooting gpfdist</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-creating-and-using-web-external-tables.html">Creating and Using Web External Tables</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-command-based-web-external-tables.html">Command-based Web External Tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-url-based-web-external-tables.html">URL-based Web External Tables</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-using-an-external-table.html">Loading Data Using an External Table</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-and-writing-non-hdfs-custom-data.html">Loading and Writing Non-HDFS Custom Data</a>
+                <ul>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-using-a-custom-format.html">Using a Custom Format</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-importing-and-exporting-fixed-width-data.html">Importing and Exporting Fixed Width Data</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-examples-read-fixed-width-data.html">Examples - Read Fixed-Width Data</a></li>
+                    </ul>
+                  </li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/creating-external-tables-examples.html">Creating External Tables - Examples</a>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-handling-load-errors.html">Handling Load Errors</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-define-an-external-table-with-single-row-error-isolation.html">Define an External Table with Single Row Error Isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-create-an-error-table-and-declare-a-reject-limit.html">Capture Row Formatting Errors and Declare a Reject Limit </a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-identifying-invalid-csv-files-in-error-table-data.html">Identifying Invalid CSV Files in Error Table Data</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-moving-data-between-tables.html">Moving Data between Tables</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-register_files.html">Registering Files into HAWQ Internal Tables</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-with-hawqload.html">Loading Data with hawq load</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-with-copy.html">Loading Data with COPY</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-running-copy-in-single-row-error-isolation-mode.html">Running COPY in Single Row Error Isolation Mode</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-optimizing-data-load-and-query-performance.html">Optimizing Data Load and Query Performance</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-from-hawq-database.html">Unloading Data from HAWQ</a>
+                <ul>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-defining-a-file-based-writable-external-table.html">Defining a File-Based Writable External Table</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-hawq-file-server-gpfdist.html">Example - HAWQ file server (gpfdist)</a></li>
+                    </ul>
+                  </li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-defining-a-command-based-writable-external-web-table.html">Defining a Command-Based Writable External Web Table</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-disabling-execute-for-web-or-writable-external-tables.html">Disabling EXECUTE for Web or Writable External Tables</a></li>
+                    </ul>
+                  </li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-using-a-writable-external-table.html">Unloading Data Using a Writable External Table</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-using-copy.html">Unloading Data Using COPY</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-xml-data.html">Transforming XML Data</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-determine-the-transformation-schema.html">Determine the Transformation Schema</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-write-a-transform.html">Write a Transform</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-write-the-gpfdist-configuration.html">Write the gpfdist Configuration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-load-the-data.html">Load the Data</a></li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transfer-and-store-the-data.html">Transfer and Store the Data</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-with-gpload.html">Transforming with GPLOAD</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-with-insert-into-select-from.html">Transforming with INSERT INTO SELECT FROM</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-configuration-file-format.html">Configuration File Format</a></li>
+                    </ul>
+                  </li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-xml-transformation-examples.html">XML Transformation Examples</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-1-dblp-database-publications-in-demo-directory.html">Command-based Web External Tables</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-irs-mef-xml-files-in-demo-directory.html">Example using IRS MeF XML Files (In demo Directory)</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-witsml-files-in-demo-directory.html">Example using WITSML\u2122 Files (In demo Directory)</a></li>
+                    </ul>
+                  </li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-data-files.html">Formatting Data Files</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-rows.html">Formatting Rows</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-columns.html">Formatting Columns</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-representing-null-values.html">Representing NULL Values</a></li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping.html">Escaping</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping-in-text-formatted-files.html">Escaping in Text Formatted Files</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping-in-csv-formatted-files.html">Escaping in CSV Formatted Files</a></li>
+                    </ul>
+                  </li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-character-encoding.html">Character Encoding</a></li>
+                </ul>
+              </li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/HAWQInputFormatforMapReduce.html">HAWQ InputFormat for MapReduce</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/pxf/HawqExtensionFrameworkPXF.html">Using PXF with Unmanaged Data</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/InstallPXFPlugins.html">Installing PXF Plugins</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/ConfigurePXF.html">Configuring PXF</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HDFSFileDataPXF.html">Accessing HDFS File Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HivePXF.html">Accessing Hive Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HBasePXF.html">Accessing HBase Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/JsonPXF.html">Accessing JSON Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HDFSWritablePXF.html">Writing Data to HDFS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/ReadWritePXF.html">Using Profiles to Read and Write Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/PXFExternalTableandAPIReference.html">PXF External Tables and API</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/TroubleshootingPXF.html">Troubleshooting PXF</a></li>
+            </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/query/query.html">Querying Data</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/HAWQQueryProcessing.html">About HAWQ Query Processing</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-optimizer.html">About GPORCA</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-overview.html">Overview of GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-features.html">GPORCA Features and Enhancements</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-enable.html">Enabling GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-notes.html">Considerations when Using GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-fallback.html">Determining The Query Optimizer In Use</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-changed.html">Changed Behavior with GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-limitations.html">GPORCA Limitations</a></li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/defining-queries.html">Defining Queries</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/functions-operators.html">Using Functions and Operators</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/query-performance.html">Query Performance</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/query-profiling.html">Query Profiling</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/HAWQBestPracticesOverview.html">Best Practices</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/config_hawq_bestpractices.html">Configuring HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/operating_hawq_bestpractices.html">Operating HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/secure_bestpractices.html">Securing HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/managing_resources_bestpractices.html">Managing Resources</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/managing_data_bestpractices.html">Managing Data</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/querying_data_bestpractices.html">Querying Data</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html">Troubleshooting</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_dwd_rnx_15">Query Performance Issues</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_vm5_znx_15">Rejection of Query Resource Requests</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_qq4_rkl_wv">Queries Cancelled Due to High VMEM Usage</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_hlj_zxx_15">Segments Do Not Appear in gp_segment_configuration</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_mdz_q2y_15">Handling Segment Resource Fragmentation</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/hawq-reference.html">HAWQ Reference</a>
+        <ul>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/SQLCommandReference.html">SQL Commands</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ABORT.html">ABORT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-AGGREGATE.html">ALTER AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-CONVERSION.html">ALTER CONVERSION</a></li>  
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-DATABASE.html">ALTER DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-FUNCTION.html">ALTER FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-OPERATOR.html">ALTER OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-OPERATOR-CLASS.html">ALTER OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-RESOURCE-QUEUE.html">ALTER RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-ROLE.html">ALTER ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-SEQUENCE.html">ALTER SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TABLE.html">ALTER TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TABLESPACE.html">ALTER TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TYPE.html">ALTER TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-USER.html">ALTER USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ANALYZE.html">ANALYZE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/BEGIN.html">BEGIN</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CHECKPOINT.html">CHECKPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CLOSE.html">CLOSE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/COMMIT.html">COMMIT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/COPY.html">COPY</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-AGGREGATE.html">CREATE AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-CAST.html">CREATE CAST</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-CONVERSION.html">CREATE CONVERSION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-DATABASE.html">CREATE DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-EXTERNAL-TABLE.html">CREATE EXTERNAL TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-FUNCTION.html">CREATE FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-GROUP.html">CREATE GROUP</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-LANGUAGE.html">CREATE LANGUAGE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-OPERATOR.html">CREATE OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-OPERATOR-CLASS.html">CREATE OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-RESOURCE-QUEUE.html">CREATE RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-ROLE.html">CREATE ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-SCHEMA.html">CREATE SCHEMA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-SEQUENCE.html">CREATE SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLE.html">CREATE TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLE-AS.html">CREATE TABLE AS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLESPACE.html">CREATE TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TYPE.html">CREATE TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-USER.html">CREATE USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-VIEW.html">CREATE VIEW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DEALLOCATE.html">DEALLOCATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DECLARE.html">DECLARE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-AGGREGATE.html">DROP AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-CAST.html">DROP CAST</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-CONVERSION.html">DROP CONVERSION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-DATABASE.html">DROP DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-EXTERNAL-TABLE.html">DROP EXTERNAL TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-FILESPACE.html">DROP FILESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-FUNCTION.html">DROP FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-GROUP.html">DROP GROUP</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-LANGUAGE.html">DROP LANGUAGE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OPERATOR.html">DROP OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OPERATOR-CLASS.html">DROP OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OWNED.html">DROP OWNED</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-RESOURCE-QUEUE.html">DROP RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-ROLE.html">DROP ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-SCHEMA.html">DROP SCHEMA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-SEQUENCE.html">DROP SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TABLE.html">DROP TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TABLESPACE.html">DROP TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TYPE.html">DROP TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-USER.html">DROP USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-VIEW.html">DROP VIEW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/END.html">END</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/EXECUTE.html">EXECUTE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/EXPLAIN.html">EXPLAIN</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/FETCH.html">FETCH</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/GRANT.html">GRANT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/INSERT.html">INSERT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/PREPARE.html">PREPARE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/REASSIGN-OWNED.html">REASSIGN OWNED</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/RELEASE-SAVEPOINT.html">RELEASE SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/RESET.html">RESET</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/REVOKE.html">REVOKE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ROLLBACK.html">ROLLBACK</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ROLLBACK-TO-SAVEPOINT.html">ROLLBACK TO SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SAVEPOINT.html">SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SELECT.html">SELECT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SELECT-INTO.html">SELECT INTO</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET.html">SET</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET-ROLE.html">SET ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET-SESSION-AUTHORIZATION.html">SET SESSION AUTHORIZATION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SHOW.html">SHOW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/TRUNCATE.html">TRUNCATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/VACUUM.html">VACUUM</a></li>
+            </ul>
+          </li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQSiteConfig.html">Server Configuration Parameter Reference</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_config.html">About Server Configuration Parameters</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html">Configuration Parameter Categories</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic_hfd_1tl_zp">Append-Only Table Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic39">Client Connection Default Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic12">Connection and Authentication Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic47">Database and Tablespace/Filespace Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic29">Error Reporting and Logging Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic45">External Table Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic57">GPORCA Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic49">HAWQ Array Configuration Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic_pxfparam">HAWQ Extension Framework (PXF) Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic56">HAWQ PL/Java Extension Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#hawq_resource_management">HAWQ Resource Management Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic43">Lock Management Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic48">Past PostgreSQL Version Compatibility Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic21">Query Tuning Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#ranger_related">Ranger Configuration Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#statistics_collection">Statistics Collection Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic15">System Resource Consumption Parameters</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html">Configuration Parameters</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#add_missing_from">add_missing_from</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#application_name">application_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#array_nulls">array_nulls</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#authentication_timeout">authentication_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#backslash_quote">backslash_quote</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#block_size">block_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#bonjour_name">bonjour_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#check_function_bodies">check_function_bodies</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#client_encoding">client_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#client_min_messages">client_min_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_index_tuple_cost">cpu_index_tuple_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_operator_cost">cpu_operator_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_tuple_cost">cpu_tuple_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cursor_tuple_fraction">cursor_tuple_fraction</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#custom_variable_classes">custom_variable_classes</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#DateStyle">DateStyle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#db_user_namespace">db_user_namespace</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#deadlock_timeout">deadlock_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_assertions">debug_assertions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_pretty_print">debug_pretty_print</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_parse">debug_print_parse</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_plan">debug_print_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_prelim_plan">debug_print_prelim_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_rewritten">debug_print_rewritten</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_slice_table">debug_print_slice_table</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#topic_fqj_4fd_kv">default_hash_table_bucket_number</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_statistics_target">default_statistics_target</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_tablespace">default_tablespace</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_transaction_isolation">default_transaction_isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_transaction_read_only">default_transaction_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#dynamic_library_path">dynamic_library_path</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#effective_cache_size">effective_cache_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_bitmapscan">enable_bitmapscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_groupagg">enable_groupagg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_hashagg">enable_hashagg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_hashjoin">enable_hashjoin</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_indexscan">enable_indexscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_mergejoin">enable_mergejoin</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_nestloop">enable_nestloop</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_seqscan">enable_seqscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_sort">enable_sort</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_tidscan">enable_tidscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#escape_string_warning">escape_string_warning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#explain_pretty_print">explain_pretty_print</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#extra_float_digits">extra_float_digits</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#from_collapse_limit">from_collapse_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_adjust_selectivity_for_outerjoins">gp_adjust_selectivity_for_outerjoins</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_analyze_relative_error">gp_analyze_relative_error</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_autostats_mode">gp_autostats_mode</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#topic_imj_zhf_gw">gp_autostats_on_change_threshhold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_backup_directIO">gp_backup_directIO</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_backup_directIO_read_chunk_mb">gp_backup_directIO_read_chunk_mb</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_cached_segworkers_threshold">gp_cached_segworkers_threshold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_command_count">gp_command_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_connections_per_thread">gp_connections_per_thread</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_debug_linger">gp_debug_linger</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_dynamic_partition_pruning">gp_dynamic_partition_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_agg_distinct">gp_enable_agg_distinct</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_agg_distinct_pruning">gp_enable_agg_distinct_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_direct_dispatch">gp_enable_direct_dispatch</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_fallback_plan">gp_enable_fallback_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_fast_sri">gp_enable_fast_sri</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_groupext_distinct_gather">gp_enable_groupext_distinct_gather</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_groupext_distinct_pruning">gp_enable_groupext_distinct_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_multiphase_agg">gp_enable_multiphase_agg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_predicate_propagation">gp_enable_predicate_propagation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_preunique">gp_enable_preunique</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sequential_window_plans">gp_enable_sequential_window_plans</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sort_distinct">gp_enable_sort_distinct</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sort_limit">gp_enable_sort_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_enable_exec">gp_external_enable_exec</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_grant_privileges">gp_external_grant_privileges</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_max_segs">gp_external_max_segs</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_count">gp_filerep_tcp_keepalives_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_idle">gp_filerep_tcp_keepalives_idle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_interval">gp_filerep_tcp_keepalives_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_hashjoin_tuples_per_bucket">gp_hashjoin_tuples_per_bucket</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_idf_deduplicate">gp_idf_deduplicate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_cache_future_packets">gp_interconnect_cache_future_packets</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_default_rtt">gp_interconnect_default_rtt</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_fc_method">gp_interconnect_fc_method</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_hash_multiplier">gp_interconnect_hash_multiplier</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_retries_before_timeout">gp_interconnect_min_retries_before_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_rto">gp_interconnect_min_rto</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_queue_depth">gp_interconnect_queue_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_setup_timeout">gp_interconnect_setup_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_snd_queue_depth">gp_interconnect_snd_queue_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_checking_period">gp_interconnect_timer_checking_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_period">gp_interconnect_timer_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_type">gp_interconnect_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_log_format">gp_log_format</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_csv_line_length">gp_max_csv_line_length</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_databases">gp_max_databases</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_filespaces">gp_max_filespaces</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_packet_size">gp_max_packet_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_plan_size">gp_max_plan_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_tablespaces">gp_max_tablespaces</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_motion_cost_per_row">gp_motion_cost_per_row</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_reject_percent_threshold">gp_reject_percent_threshold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_reraise_signal">gp_reraise_signal</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_role">gp_role</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_safefswritesize">gp_safefswritesize</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_segment_connect_timeout">gp_segment_connect_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_segments_for_planner">gp_segments_for_planner</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_session_id">gp_session_id</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_set_proc_affinity">gp_set_proc_affinity</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_set_read_only">gp_set_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_statistics_pullup_from_child_partition">gp_statistics_pullup_from_child_partition</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_statistics_use_fkeys">gp_statistics_use_fkeys</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_vmem_idle_resource_timeout">gp_vmem_idle_resource_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_vmem_protect_segworker_cache_limit">gp_vmem_protect_segworker_cache_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_checksumming">gp_workfile_checksumming</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_compress_algorithm">gp_workfile_compress_algorithm</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_files_per_query">gp_workfile_limit_files_per_query</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_per_query">gp_workfile_limit_per_query</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_per_segment">gp_workfile_limit_per_segment</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_acl_type">hawq_acl_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_dfs_url">hawq_dfs_url</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_global_rm_type">hawq_global_rm_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_address_host">hawq_master_address_host</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_address_port">hawq_master_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_directory">hawq_master_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_temp_directory">hawq_master_temp_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_re_memory_overcommit_max">hawq_re_memory_overcommit_max</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_cluster_report">hawq_rm_cluster_report_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_force_alterqueue_cancel_queued_request">hawq_rm_force_alterqueue_cancel_queued_request</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_master_port">hawq_rm_master_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_memory_limit_perseg">hawq_rm_memory_limit_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_min_resource_perseg">hawq_rm_min_resource_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nresqueue_limit">hawq_rm_nresqueue_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nslice_perseg_limit">hawq_rm_nslice_perseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvcore_limit_perseg">hawq_rm_nvcore_limit_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_perquery_limit">hawq_rm_nvseg_perquery_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_perquery_perseg_limit">hawq_rm_nvseg_perquery_perseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_variance_amon_seg_limit">hawq_rm_nvseg_variance_amon_seg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_rejectrequest_nseg_limit">hawq_rm_rejectrequest_nseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_resource_idle_timeout">hawq_rm_resource_idle_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_return_percent_on_overcommit">hawq_rm_return_percent_on_overcommit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_segment_heartbeat_interval">hawq_rm_segment_heartbeat_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_segment_port">hawq_rm_segment_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_stmt_nvseg">hawq_rm_stmt_nvseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_stmt_vseg_memory">hawq_rm_stmt_vseg_memory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_tolerate_nseg_limit">hawq_rm_tolerate_nseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_address">hawq_rm_yarn_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_app_name">hawq_rm_yarn_app_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_queue_name">hawq_rm_yarn_queue_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_scheduler_address">hawq_rm_yarn_scheduler_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rps_address_port">hawq_rps_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_address_port">hawq_segment_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_directory">hawq_segment_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_temp_directory">hawq_segment_temp_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#integer_datetimes">integer_datetimes</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#IntervalStyle">IntervalStyle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#join_collapse_limit">join_collapse_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_caseins_users">krb_caseins_users</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_server_keyfile">krb_server_keyfile</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_srvname">krb_srvname</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_collate">lc_collate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_ctype">lc_ctype</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_messages">lc_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_monetary">lc_monetary</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_numeric">lc_numeric</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_time">lc_time</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#listen_addresses">listen_addresses</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#local_preload_libraries">local_preload_libraries</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_autostats">log_autostats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_connections">log_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_disconnections">log_disconnections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_dispatch_stats">log_dispatch_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_duration">log_duration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_error_verbosity">log_error_verbosity</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_executor_stats">log_executor_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_hostname">log_hostname</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_duration_statement">log_min_duration_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_error_statement">log_min_error_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_messages">log_min_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_parser_stats">log_parser_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_planner_stats">log_planner_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_rotation_age">log_rotation_age</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_rotation_size">log_rotation_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_statement">log_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_statement_stats">log_statement_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_timezone">log_timezone</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_truncate_on_rotation">log_truncate_on_rotation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_appendonly_tables">max_appendonly_tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_connections">max_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_files_per_process">max_files_per_process</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_fsm_pages">max_fsm_pages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_fsm_relations">max_fsm_relations</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_function_args">max_function_args</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_identifier_length">max_identifier_length</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_index_keys">max_index_keys</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_locks_per_transaction">max_locks_per_transaction</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_prepared_transactions">max_prepared_transactions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_stack_depth">max_stack_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer">optimizer</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_analyze_root_partition">optimizer_analyze_root_partition</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_minidump">optimizer_minidump</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_parts_to_force_sort_on_insert">optimizer_parts_to_force_sort_on_insert</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_prefer_scalar_dqa_multistage_agg">optimizer_prefer_scalar_dqa_multistage_agg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#password_encryption">password_encryption</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pgstat_track_activity_query_size">pgstat_track_activity_query_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_classpath">pljava_classpath</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_statement_cache_size">pljava_statement_cache_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_release_lingering_savepoints">pljava_release_lingering_savepoints</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_vmoptions">pljava_vmoptions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#port">port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_enable_filter_pushdown">pxf_enable_filter_pushdown</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_enable_stat_collection">pxf_enable_stat_collection</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_remote_service_login">pxf_remote_service_login</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_remote_service_secret">pxf_remote_service_secret</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_service_address">pxf_service_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_service_port">pxf_service_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_stat_max_fragments">pxf_stat_max_fragments</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#random_page_cost">random_page_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#regex_flavor">regex_flavor</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#runaway_detector_activation_percent">runaway_detector_activation_percent</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#search_path">search_path</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#seg_max_connections">seg_max_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#seq_page_cost">seq_page_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_encoding">server_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_version">server_version</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_version_num">server_version_num</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#shared_buffers">shared_buffers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#shared_preload_libraries">shared_preload_libraries</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#ssl">ssl</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#ssl_ciphers">ssl_ciphers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#standard_conforming_strings">standard_conforming_strings</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#statement_timeout">statement_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#superuser_reserved_connections">superuser_reserved_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_count">tcp_keepalives_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_idle">tcp_keepalives_idle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_interval">tcp_keepalives_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#temp_buffers">temp_buffers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#TimeZone">TimeZone</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#timezone_abbreviations">timezone_abbreviations</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#track_activities">track_activities</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#track_counts">track_counts</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transaction_isolation">transaction_isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transaction_read_only">transaction_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transform_null_equals">transform_null_equals</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_directory">unix_socket_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_group">unix_socket_group</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_permissions">unix_socket_permissions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#update_process_title">update_process_title</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_delay">vacuum_cost_delay</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_limit">vacuum_cost_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_page_dirty">vacuum_cost_page_dirty</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_page_miss">vacuum_cost_page_miss</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_freeze_min_age">vacuum_freeze_min_age</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#xid_stop_limit">xid_stop_limit</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQSampleSiteConfig.html">Sample hawq-site.xml Configuration File</a></li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HDFSConfigurationParameterReference.html">HDFS Configuration Reference</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQEnvironmentVariables.html">Environment Variables</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/CharacterSetSupportReference.html">Character Set Support Reference</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQDataTypes.html">Data Types</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref.html">System Catalog Reference</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-tables.html">System Tables</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-views.html">System Views</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-html.html">System Catalogs Definitions</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_configuration_history.html">gp_configuration_history</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_distribution_policy.html">gp_distribution_policy</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_global_sequence.html">gp_global_sequence</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_master_mirroring.html">gp_master_mirroring</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_database_node.html">gp_persistent_database_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_filespace_node.html">gp_persistent_filespace_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_relation_node.html">gp_persistent_relation_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_relfile_node.html">gp_persistent_relfile_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_tablespace_node.html">gp_persistent_tablespace_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_relfile_node.html">gp_relfile_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_segment_configuration.html">gp_segment_configuration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_version_at_initdb.html">gp_version_at_initdb</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_aggregate.html">pg_aggregate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_am.html">pg_am</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_amop.html">pg_amop</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_amproc.html">pg_amproc</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_appendonly.html">pg_appendonly</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attrdef.html">pg_attrdef</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attribute.html">pg_attribute</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attribute_encoding.html">pg_attribute_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_auth_members.html">pg_auth_members</a></li>
+        

<TRUNCATED>


[46/51] [partial] incubator-hawq-site git commit: adding HTML generated from 2.2.0.0-incubating branch

Posted by yo...@apache.org.
http://git-wip-us.apache.org/repos/asf/incubator-hawq-site/blob/0a794562/docs/userguide/2.2.0.0-incubating/admin/HAWQFilespacesandHighAvailabilityEnabledHDFS.html
----------------------------------------------------------------------
diff --git a/docs/userguide/2.2.0.0-incubating/admin/HAWQFilespacesandHighAvailabilityEnabledHDFS.html b/docs/userguide/2.2.0.0-incubating/admin/HAWQFilespacesandHighAvailabilityEnabledHDFS.html
new file mode 100644
index 0000000..7d35a55
--- /dev/null
+++ b/docs/userguide/2.2.0.0-incubating/admin/HAWQFilespacesandHighAvailabilityEnabledHDFS.html
@@ -0,0 +1,1237 @@
+<!doctype html>
+<html>
+<head>
+  <meta charset="utf-8">
+  <!-- Always force latest IE rendering engine or request Chrome Frame -->
+  <meta content="IE=edge,chrome=1" http-equiv="X-UA-Compatible">
+
+  <link href='https://fonts.googleapis.com/css?family=Source+Sans+Pro:300,300italic,400italic,400,600' rel='stylesheet' type='text/css'>
+  <!-- Use title if it's in the page YAML frontmatter -->
+  <title>
+      HAWQ Filespaces and High Availability Enabled HDFS |
+    Apache HAWQ (Incubating) Docs
+  </title>
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  <link href="/stylesheets/all.css" rel="stylesheet" media="screen, print" />
+  <link href="/stylesheets/print.css" rel="stylesheet" media="print" />
+  <link href='/images/favicon.ico' rel='shortcut icon'>
+
+  <script src="/javascripts/all.js"></script>
+  
+</head>
+
+<body class="docs docs_userguide docs_userguide_2_2_0_0-incubating docs_userguide_2_2_0_0-incubating_admin docs_userguide_2_2_0_0-incubating_admin_HAWQFilespacesandHighAvailabilityEnabledHDFS has-subnav">
+
+<div class="viewport">
+  <div class='wrap'>
+    <script type="text/javascript">
+      document.domain = "";
+    </script>
+
+     
+  <header class="header header-layout">
+    <h1 class="logo">
+      <a href="/">Apache HAWQ (incubating) Documentation</a>
+    </h1>
+    
+    <div class="header-links js-bar-links">
+      <div class="btn-menu" data-behavior="MenuMobile"></div>
+      <div class="header-item"><a href="http://hawq.incubator.apache.org/">Back to Apache HAWQ Page</a></div>
+      <div class="header-item">
+        <a href="https://issues.apache.org/jira/browse/HAWQ" target="_blank">Issues</a>
+      </div>
+      
+    </div>
+  </header>
+
+
+    <div class="container">
+
+      <!--googleoff: index-->
+      <div id="sub-nav" class="js-sidenav nav-container" role="navigation">
+  <a class="sidenav-title" data-behavior="SubMenuMobile">  Doc Index</a>
+  <div class="nav-content">
+    <ul>
+      <li>
+        Apache HAWQ (incubating)
+      </li>
+      <li><a href="/docs/userguide/2.2.0.0-incubating/requirements/system-requirements.html">System Requirements</a>
+      </li>
+      <li class="has_submenu">
+        <span>
+          HAWQ System Overview
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HAWQOverview.html">What is HAWQ?</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HAWQArchitecture.html">HAWQ Architecture</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/TableDistributionStorage.html">Table Distribution and Storage</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ElasticSegments.html">Elastic Query Execution Runtime</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ResourceManagement.html">Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HDFSCatalogCache.html">HDFS Catalog Cache</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ManagementTools.html">Management Tools</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/RedundancyFailover.html">High Availability, Redundancy and Fault Tolerance</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Running a HAWQ Cluster
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/RunningHAWQ.html">Overview</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/setuphawqopenv.html">Introducing the HAWQ Operating Environment</a>
+          </li>
+          <li class="has_submenu">
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ambari-admin.html">Managing HAWQ Using Ambari</a>
+           <ul>
+            <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/admin/ambari-rest-api.html">Using the Ambari REST API</a>
+            </li>
+           </ul>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/startstop.html">Starting and Stopping HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ClusterExpansion.html">Expanding a Cluster</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ClusterShrink.html">Removing a Node</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/BackingUpandRestoringHAWQDatabases.html">Backing Up and Restoring HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/HighAvailability.html">High Availability in HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/MasterMirroring.html">Master Mirroring</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/HAWQFilespacesandHighAvailabilityEnabledHDFS.html">HAWQ Filespaces and High Availability Enabled HDFS</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/FaultTolerance.html">Understanding the Fault Tolerance Service</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/RecommendedMonitoringTasks.html">Recommended Monitoring and Maintenance Tasks</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/maintain.html">Routine System Maintenance Tasks</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/monitor.html">Monitoring a HAWQ System</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/logfiles.html">HAWQ Administrative Log Files</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Managing Resources
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/HAWQResourceManagement.html">How HAWQ Manages Resources</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/best-practices.html">Best Practices for Configuring Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ConfigureResourceManagement.html">Configuring Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/YARNIntegration.html">Integrating YARN with HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ResourceQueues.html">Working with Hierarchical Resource Queues</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ResourceManagerStatus.html">Analyzing Resource Manager Status</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Managing Client Access
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/client_auth.html">Configuring Client Authentication</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/ldap.html">Using LDAP Authentication with TLS/SSL</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/kerberos.html">Using Kerberos Authentication</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/disable-kerberos.html">Disabling Kerberos Security</a>
+          </li>
+          <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/hawq-access-checks.html">Overview of HAWQ Authorization</a>
+          </li>
+          <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/roles_privs.html">Using HAWQ Native Authorization</a>
+          </li>
+          <li class="has_submenu">
+                     <span>
+                        Using Ranger for Authorization
+                     </span>
+               <ul>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-overview.html">Overview of Ranger Policy Management</a>
+                  </li>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-integration-config.html">Configuring HAWQ to use Ranger Policy Management</a>
+                  </li>
+                  <li class="has_submenu">
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-policy-creation.html">Creating HAWQ Authorization Policies in Ranger</a>
+                    <ul>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-resource-perms.html">HAWQ Resources and Permissions</a>
+                      </li>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-sqlcmd-summary.html">SQL Command Permissions Summary</a>
+                      </li>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/madlib-ranger.html">Using MADLib with Ranger Authorization</a>
+                      </li>
+                    </ul>
+                  </li>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-auditing.html">Auditing Authorization Events</a>
+                  </li>
+               </ul>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-establishing-a-database-session.html">Establishing a Database Session</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-supported-client-applications.html">Supported Client Applications</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-hawq-database-client-applications.html">HAWQ Client Applications</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-connecting-with-psql.html">Connecting with psql</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-database-application-interfaces.html">HAWQ Database Drivers and APIs</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-troubleshooting-connection-problems.html">Troubleshooting Connection Problems</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Defining Database Objects
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl.html">Overview</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-database.html">Creating and Managing Databases</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-tablespace.html">Creating and Managing Tablespaces</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-schema.html">Creating and Managing Schemas</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-table.html">Creating and Managing Tables</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-storage.html">Choosing the Table Storage Model</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-partition.html">Partitioning Large Tables</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-view.html">Creating and Managing Views</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Using Procedural Languages
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/UsingProceduralLanguages.html">Using Languages in HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/builtin_langs.html">Using HAWQ Built-In Languages</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_pljava.html">Using PL/Java</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plpgsql.html">Using PL/pgSQL</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plpython.html">Using PL/Python</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plr.html">Using PL/R</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/dml.html">Managing Data with HAWQ</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/BasicDataOperations.html">Basic Data Operations</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/about_statistics.html">About Database Statistics</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/ConcurrencyControl.html">Concurrency Control</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/Transactions.html">Working with Transactions</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-and-unloading-data.html">Loading and Unloading Data</a>
+            <ul>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-working-with-file-based-ext-tables.html">Working with File-Based External Tables</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-external-tables.html">Accessing File-Based External Tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-gpfdist-protocol.html">gpfdist Protocol</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-gpfdists-protocol.html">gpfdists Protocol</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-handling-errors-ext-table-data.html">Handling Errors in External Table Data</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-using-the-hawq-file-server--gpfdist-.html">Using the HAWQ File Server (gpfdist)</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-about-gpfdist-setup-and-performance.html">About gpfdist Setup and Performance</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-controlling-segment-parallelism.html">Controlling Segment Parallelism</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-installing-gpfdist.html">Installing gpfdist</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-starting-and-stopping-gpfdist.html">Starting and Stopping gpfdist</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-troubleshooting-gpfdist.html">Troubleshooting gpfdist</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-creating-and-using-web-external-tables.html">Creating and Using Web External Tables</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-command-based-web-external-tables.html">Command-based Web External Tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-url-based-web-external-tables.html">URL-based Web External Tables</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-using-an-external-table.html">Loading Data Using an External Table</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-and-writing-non-hdfs-custom-data.html">Loading and Writing Non-HDFS Custom Data</a>
+                <ul>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-using-a-custom-format.html">Using a Custom Format</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-importing-and-exporting-fixed-width-data.html">Importing and Exporting Fixed Width Data</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-examples-read-fixed-width-data.html">Examples - Read Fixed-Width Data</a></li>
+                    </ul>
+                  </li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/creating-external-tables-examples.html">Creating External Tables - Examples</a>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-handling-load-errors.html">Handling Load Errors</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-define-an-external-table-with-single-row-error-isolation.html">Define an External Table with Single Row Error Isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-create-an-error-table-and-declare-a-reject-limit.html">Capture Row Formatting Errors and Declare a Reject Limit </a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-identifying-invalid-csv-files-in-error-table-data.html">Identifying Invalid CSV Files in Error Table Data</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-moving-data-between-tables.html">Moving Data between Tables</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-register_files.html">Registering Files into HAWQ Internal Tables</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-with-hawqload.html">Loading Data with hawq load</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-with-copy.html">Loading Data with COPY</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-running-copy-in-single-row-error-isolation-mode.html">Running COPY in Single Row Error Isolation Mode</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-optimizing-data-load-and-query-performance.html">Optimizing Data Load and Query Performance</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-from-hawq-database.html">Unloading Data from HAWQ</a>
+                <ul>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-defining-a-file-based-writable-external-table.html">Defining a File-Based Writable External Table</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-hawq-file-server-gpfdist.html">Example - HAWQ file server (gpfdist)</a></li>
+                    </ul>
+                  </li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-defining-a-command-based-writable-external-web-table.html">Defining a Command-Based Writable External Web Table</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-disabling-execute-for-web-or-writable-external-tables.html">Disabling EXECUTE for Web or Writable External Tables</a></li>
+                    </ul>
+                  </li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-using-a-writable-external-table.html">Unloading Data Using a Writable External Table</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-using-copy.html">Unloading Data Using COPY</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-xml-data.html">Transforming XML Data</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-determine-the-transformation-schema.html">Determine the Transformation Schema</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-write-a-transform.html">Write a Transform</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-write-the-gpfdist-configuration.html">Write the gpfdist Configuration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-load-the-data.html">Load the Data</a></li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transfer-and-store-the-data.html">Transfer and Store the Data</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-with-gpload.html">Transforming with GPLOAD</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-with-insert-into-select-from.html">Transforming with INSERT INTO SELECT FROM</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-configuration-file-format.html">Configuration File Format</a></li>
+                    </ul>
+                  </li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-xml-transformation-examples.html">XML Transformation Examples</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-1-dblp-database-publications-in-demo-directory.html">Command-based Web External Tables</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-irs-mef-xml-files-in-demo-directory.html">Example using IRS MeF XML Files (In demo Directory)</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-witsml-files-in-demo-directory.html">Example using WITSML\u2122 Files (In demo Directory)</a></li>
+                    </ul>
+                  </li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-data-files.html">Formatting Data Files</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-rows.html">Formatting Rows</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-columns.html">Formatting Columns</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-representing-null-values.html">Representing NULL Values</a></li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping.html">Escaping</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping-in-text-formatted-files.html">Escaping in Text Formatted Files</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping-in-csv-formatted-files.html">Escaping in CSV Formatted Files</a></li>
+                    </ul>
+                  </li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-character-encoding.html">Character Encoding</a></li>
+                </ul>
+              </li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/HAWQInputFormatforMapReduce.html">HAWQ InputFormat for MapReduce</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/pxf/HawqExtensionFrameworkPXF.html">Using PXF with Unmanaged Data</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/InstallPXFPlugins.html">Installing PXF Plugins</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/ConfigurePXF.html">Configuring PXF</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HDFSFileDataPXF.html">Accessing HDFS File Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HivePXF.html">Accessing Hive Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HBasePXF.html">Accessing HBase Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/JsonPXF.html">Accessing JSON Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HDFSWritablePXF.html">Writing Data to HDFS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/ReadWritePXF.html">Using Profiles to Read and Write Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/PXFExternalTableandAPIReference.html">PXF External Tables and API</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/TroubleshootingPXF.html">Troubleshooting PXF</a></li>
+            </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/query/query.html">Querying Data</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/HAWQQueryProcessing.html">About HAWQ Query Processing</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-optimizer.html">About GPORCA</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-overview.html">Overview of GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-features.html">GPORCA Features and Enhancements</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-enable.html">Enabling GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-notes.html">Considerations when Using GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-fallback.html">Determining The Query Optimizer In Use</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-changed.html">Changed Behavior with GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-limitations.html">GPORCA Limitations</a></li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/defining-queries.html">Defining Queries</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/functions-operators.html">Using Functions and Operators</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/query-performance.html">Query Performance</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/query-profiling.html">Query Profiling</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/HAWQBestPracticesOverview.html">Best Practices</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/config_hawq_bestpractices.html">Configuring HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/operating_hawq_bestpractices.html">Operating HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/secure_bestpractices.html">Securing HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/managing_resources_bestpractices.html">Managing Resources</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/managing_data_bestpractices.html">Managing Data</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/querying_data_bestpractices.html">Querying Data</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html">Troubleshooting</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_dwd_rnx_15">Query Performance Issues</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_vm5_znx_15">Rejection of Query Resource Requests</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_qq4_rkl_wv">Queries Cancelled Due to High VMEM Usage</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_hlj_zxx_15">Segments Do Not Appear in gp_segment_configuration</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_mdz_q2y_15">Handling Segment Resource Fragmentation</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/hawq-reference.html">HAWQ Reference</a>
+        <ul>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/SQLCommandReference.html">SQL Commands</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ABORT.html">ABORT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-AGGREGATE.html">ALTER AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-CONVERSION.html">ALTER CONVERSION</a></li>  
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-DATABASE.html">ALTER DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-FUNCTION.html">ALTER FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-OPERATOR.html">ALTER OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-OPERATOR-CLASS.html">ALTER OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-RESOURCE-QUEUE.html">ALTER RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-ROLE.html">ALTER ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-SEQUENCE.html">ALTER SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TABLE.html">ALTER TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TABLESPACE.html">ALTER TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TYPE.html">ALTER TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-USER.html">ALTER USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ANALYZE.html">ANALYZE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/BEGIN.html">BEGIN</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CHECKPOINT.html">CHECKPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CLOSE.html">CLOSE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/COMMIT.html">COMMIT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/COPY.html">COPY</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-AGGREGATE.html">CREATE AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-CAST.html">CREATE CAST</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-CONVERSION.html">CREATE CONVERSION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-DATABASE.html">CREATE DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-EXTERNAL-TABLE.html">CREATE EXTERNAL TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-FUNCTION.html">CREATE FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-GROUP.html">CREATE GROUP</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-LANGUAGE.html">CREATE LANGUAGE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-OPERATOR.html">CREATE OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-OPERATOR-CLASS.html">CREATE OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-RESOURCE-QUEUE.html">CREATE RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-ROLE.html">CREATE ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-SCHEMA.html">CREATE SCHEMA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-SEQUENCE.html">CREATE SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLE.html">CREATE TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLE-AS.html">CREATE TABLE AS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLESPACE.html">CREATE TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TYPE.html">CREATE TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-USER.html">CREATE USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-VIEW.html">CREATE VIEW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DEALLOCATE.html">DEALLOCATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DECLARE.html">DECLARE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-AGGREGATE.html">DROP AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-CAST.html">DROP CAST</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-CONVERSION.html">DROP CONVERSION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-DATABASE.html">DROP DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-EXTERNAL-TABLE.html">DROP EXTERNAL TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-FILESPACE.html">DROP FILESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-FUNCTION.html">DROP FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-GROUP.html">DROP GROUP</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-LANGUAGE.html">DROP LANGUAGE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OPERATOR.html">DROP OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OPERATOR-CLASS.html">DROP OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OWNED.html">DROP OWNED</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-RESOURCE-QUEUE.html">DROP RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-ROLE.html">DROP ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-SCHEMA.html">DROP SCHEMA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-SEQUENCE.html">DROP SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TABLE.html">DROP TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TABLESPACE.html">DROP TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TYPE.html">DROP TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-USER.html">DROP USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-VIEW.html">DROP VIEW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/END.html">END</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/EXECUTE.html">EXECUTE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/EXPLAIN.html">EXPLAIN</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/FETCH.html">FETCH</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/GRANT.html">GRANT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/INSERT.html">INSERT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/PREPARE.html">PREPARE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/REASSIGN-OWNED.html">REASSIGN OWNED</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/RELEASE-SAVEPOINT.html">RELEASE SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/RESET.html">RESET</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/REVOKE.html">REVOKE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ROLLBACK.html">ROLLBACK</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ROLLBACK-TO-SAVEPOINT.html">ROLLBACK TO SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SAVEPOINT.html">SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SELECT.html">SELECT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SELECT-INTO.html">SELECT INTO</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET.html">SET</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET-ROLE.html">SET ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET-SESSION-AUTHORIZATION.html">SET SESSION AUTHORIZATION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SHOW.html">SHOW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/TRUNCATE.html">TRUNCATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/VACUUM.html">VACUUM</a></li>
+            </ul>
+          </li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQSiteConfig.html">Server Configuration Parameter Reference</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_config.html">About Server Configuration Parameters</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html">Configuration Parameter Categories</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic_hfd_1tl_zp">Append-Only Table Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic39">Client Connection Default Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic12">Connection and Authentication Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic47">Database and Tablespace/Filespace Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic29">Error Reporting and Logging Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic45">External Table Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic57">GPORCA Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic49">HAWQ Array Configuration Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic_pxfparam">HAWQ Extension Framework (PXF) Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic56">HAWQ PL/Java Extension Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#hawq_resource_management">HAWQ Resource Management Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic43">Lock Management Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic48">Past PostgreSQL Version Compatibility Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic21">Query Tuning Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#ranger_related">Ranger Configuration Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#statistics_collection">Statistics Collection Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic15">System Resource Consumption Parameters</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html">Configuration Parameters</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#add_missing_from">add_missing_from</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#application_name">application_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#array_nulls">array_nulls</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#authentication_timeout">authentication_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#backslash_quote">backslash_quote</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#block_size">block_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#bonjour_name">bonjour_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#check_function_bodies">check_function_bodies</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#client_encoding">client_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#client_min_messages">client_min_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_index_tuple_cost">cpu_index_tuple_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_operator_cost">cpu_operator_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_tuple_cost">cpu_tuple_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cursor_tuple_fraction">cursor_tuple_fraction</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#custom_variable_classes">custom_variable_classes</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#DateStyle">DateStyle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#db_user_namespace">db_user_namespace</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#deadlock_timeout">deadlock_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_assertions">debug_assertions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_pretty_print">debug_pretty_print</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_parse">debug_print_parse</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_plan">debug_print_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_prelim_plan">debug_print_prelim_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_rewritten">debug_print_rewritten</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_slice_table">debug_print_slice_table</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#topic_fqj_4fd_kv">default_hash_table_bucket_number</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_statistics_target">default_statistics_target</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_tablespace">default_tablespace</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_transaction_isolation">default_transaction_isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_transaction_read_only">default_transaction_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#dynamic_library_path">dynamic_library_path</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#effective_cache_size">effective_cache_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_bitmapscan">enable_bitmapscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_groupagg">enable_groupagg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_hashagg">enable_hashagg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_hashjoin">enable_hashjoin</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_indexscan">enable_indexscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_mergejoin">enable_mergejoin</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_nestloop">enable_nestloop</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_seqscan">enable_seqscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_sort">enable_sort</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_tidscan">enable_tidscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#escape_string_warning">escape_string_warning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#explain_pretty_print">explain_pretty_print</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#extra_float_digits">extra_float_digits</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#from_collapse_limit">from_collapse_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_adjust_selectivity_for_outerjoins">gp_adjust_selectivity_for_outerjoins</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_analyze_relative_error">gp_analyze_relative_error</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_autostats_mode">gp_autostats_mode</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#topic_imj_zhf_gw">gp_autostats_on_change_threshhold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_backup_directIO">gp_backup_directIO</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_backup_directIO_read_chunk_mb">gp_backup_directIO_read_chunk_mb</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_cached_segworkers_threshold">gp_cached_segworkers_threshold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_command_count">gp_command_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_connections_per_thread">gp_connections_per_thread</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_debug_linger">gp_debug_linger</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_dynamic_partition_pruning">gp_dynamic_partition_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_agg_distinct">gp_enable_agg_distinct</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_agg_distinct_pruning">gp_enable_agg_distinct_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_direct_dispatch">gp_enable_direct_dispatch</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_fallback_plan">gp_enable_fallback_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_fast_sri">gp_enable_fast_sri</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_groupext_distinct_gather">gp_enable_groupext_distinct_gather</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_groupext_distinct_pruning">gp_enable_groupext_distinct_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_multiphase_agg">gp_enable_multiphase_agg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_predicate_propagation">gp_enable_predicate_propagation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_preunique">gp_enable_preunique</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sequential_window_plans">gp_enable_sequential_window_plans</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sort_distinct">gp_enable_sort_distinct</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sort_limit">gp_enable_sort_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_enable_exec">gp_external_enable_exec</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_grant_privileges">gp_external_grant_privileges</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_max_segs">gp_external_max_segs</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_count">gp_filerep_tcp_keepalives_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_idle">gp_filerep_tcp_keepalives_idle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_interval">gp_filerep_tcp_keepalives_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_hashjoin_tuples_per_bucket">gp_hashjoin_tuples_per_bucket</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_idf_deduplicate">gp_idf_deduplicate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_cache_future_packets">gp_interconnect_cache_future_packets</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_default_rtt">gp_interconnect_default_rtt</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_fc_method">gp_interconnect_fc_method</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_hash_multiplier">gp_interconnect_hash_multiplier</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_retries_before_timeout">gp_interconnect_min_retries_before_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_rto">gp_interconnect_min_rto</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_queue_depth">gp_interconnect_queue_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_setup_timeout">gp_interconnect_setup_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_snd_queue_depth">gp_interconnect_snd_queue_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_checking_period">gp_interconnect_timer_checking_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_period">gp_interconnect_timer_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_type">gp_interconnect_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_log_format">gp_log_format</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_csv_line_length">gp_max_csv_line_length</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_databases">gp_max_databases</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_filespaces">gp_max_filespaces</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_packet_size">gp_max_packet_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_plan_size">gp_max_plan_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_tablespaces">gp_max_tablespaces</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_motion_cost_per_row">gp_motion_cost_per_row</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_reject_percent_threshold">gp_reject_percent_threshold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_reraise_signal">gp_reraise_signal</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_role">gp_role</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_safefswritesize">gp_safefswritesize</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_segment_connect_timeout">gp_segment_connect_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_segments_for_planner">gp_segments_for_planner</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_session_id">gp_session_id</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_set_proc_affinity">gp_set_proc_affinity</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_set_read_only">gp_set_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_statistics_pullup_from_child_partition">gp_statistics_pullup_from_child_partition</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_statistics_use_fkeys">gp_statistics_use_fkeys</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_vmem_idle_resource_timeout">gp_vmem_idle_resource_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_vmem_protect_segworker_cache_limit">gp_vmem_protect_segworker_cache_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_checksumming">gp_workfile_checksumming</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_compress_algorithm">gp_workfile_compress_algorithm</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_files_per_query">gp_workfile_limit_files_per_query</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_per_query">gp_workfile_limit_per_query</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_per_segment">gp_workfile_limit_per_segment</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_acl_type">hawq_acl_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_dfs_url">hawq_dfs_url</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_global_rm_type">hawq_global_rm_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_address_host">hawq_master_address_host</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_address_port">hawq_master_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_directory">hawq_master_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_temp_directory">hawq_master_temp_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_re_memory_overcommit_max">hawq_re_memory_overcommit_max</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_cluster_report">hawq_rm_cluster_report_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_force_alterqueue_cancel_queued_request">hawq_rm_force_alterqueue_cancel_queued_request</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_master_port">hawq_rm_master_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_memory_limit_perseg">hawq_rm_memory_limit_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_min_resource_perseg">hawq_rm_min_resource_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nresqueue_limit">hawq_rm_nresqueue_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nslice_perseg_limit">hawq_rm_nslice_perseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvcore_limit_perseg">hawq_rm_nvcore_limit_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_perquery_limit">hawq_rm_nvseg_perquery_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_perquery_perseg_limit">hawq_rm_nvseg_perquery_perseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_variance_amon_seg_limit">hawq_rm_nvseg_variance_amon_seg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_rejectrequest_nseg_limit">hawq_rm_rejectrequest_nseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_resource_idle_timeout">hawq_rm_resource_idle_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_return_percent_on_overcommit">hawq_rm_return_percent_on_overcommit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_segment_heartbeat_interval">hawq_rm_segment_heartbeat_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_segment_port">hawq_rm_segment_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_stmt_nvseg">hawq_rm_stmt_nvseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_stmt_vseg_memory">hawq_rm_stmt_vseg_memory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_tolerate_nseg_limit">hawq_rm_tolerate_nseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_address">hawq_rm_yarn_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_app_name">hawq_rm_yarn_app_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_queue_name">hawq_rm_yarn_queue_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_scheduler_address">hawq_rm_yarn_scheduler_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rps_address_port">hawq_rps_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_address_port">hawq_segment_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_directory">hawq_segment_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_temp_directory">hawq_segment_temp_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#integer_datetimes">integer_datetimes</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#IntervalStyle">IntervalStyle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#join_collapse_limit">join_collapse_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_caseins_users">krb_caseins_users</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_server_keyfile">krb_server_keyfile</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_srvname">krb_srvname</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_collate">lc_collate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_ctype">lc_ctype</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_messages">lc_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_monetary">lc_monetary</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_numeric">lc_numeric</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_time">lc_time</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#listen_addresses">listen_addresses</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#local_preload_libraries">local_preload_libraries</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_autostats">log_autostats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_connections">log_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_disconnections">log_disconnections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_dispatch_stats">log_dispatch_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_duration">log_duration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_error_verbosity">log_error_verbosity</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_executor_stats">log_executor_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_hostname">log_hostname</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_duration_statement">log_min_duration_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_error_statement">log_min_error_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_messages">log_min_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_parser_stats">log_parser_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_planner_stats">log_planner_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_rotation_age">log_rotation_age</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_rotation_size">log_rotation_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_statement">log_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_statement_stats">log_statement_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_timezone">log_timezone</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_truncate_on_rotation">log_truncate_on_rotation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_appendonly_tables">max_appendonly_tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_connections">max_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_files_per_process">max_files_per_process</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_fsm_pages">max_fsm_pages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_fsm_relations">max_fsm_relations</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_function_args">max_function_args</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_identifier_length">max_identifier_length</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_index_keys">max_index_keys</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_locks_per_transaction">max_locks_per_transaction</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_prepared_transactions">max_prepared_transactions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_stack_depth">max_stack_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer">optimizer</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_analyze_root_partition">optimizer_analyze_root_partition</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_minidump">optimizer_minidump</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_parts_to_force_sort_on_insert">optimizer_parts_to_force_sort_on_insert</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_prefer_scalar_dqa_multistage_agg">optimizer_prefer_scalar_dqa_multistage_agg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#password_encryption">password_encryption</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pgstat_track_activity_query_size">pgstat_track_activity_query_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_classpath">pljava_classpath</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_statement_cache_size">pljava_statement_cache_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_release_lingering_savepoints">pljava_release_lingering_savepoints</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_vmoptions">pljava_vmoptions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#port">port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_enable_filter_pushdown">pxf_enable_filter_pushdown</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_enable_stat_collection">pxf_enable_stat_collection</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_remote_service_login">pxf_remote_service_login</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_remote_service_secret">pxf_remote_service_secret</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_service_address">pxf_service_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_service_port">pxf_service_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_stat_max_fragments">pxf_stat_max_fragments</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#random_page_cost">random_page_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#regex_flavor">regex_flavor</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#runaway_detector_activation_percent">runaway_detector_activation_percent</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#search_path">search_path</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#seg_max_connections">seg_max_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#seq_page_cost">seq_page_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_encoding">server_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_version">server_version</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_version_num">server_version_num</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#shared_buffers">shared_buffers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#shared_preload_libraries">shared_preload_libraries</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#ssl">ssl</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#ssl_ciphers">ssl_ciphers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#standard_conforming_strings">standard_conforming_strings</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#statement_timeout">statement_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#superuser_reserved_connections">superuser_reserved_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_count">tcp_keepalives_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_idle">tcp_keepalives_idle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_interval">tcp_keepalives_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#temp_buffers">temp_buffers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#TimeZone">TimeZone</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#timezone_abbreviations">timezone_abbreviations</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#track_activities">track_activities</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#track_counts">track_counts</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transaction_isolation">transaction_isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transaction_read_only">transaction_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transform_null_equals">transform_null_equals</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_directory">unix_socket_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_group">unix_socket_group</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_permissions">unix_socket_permissions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#update_process_title">update_process_title</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_delay">vacuum_cost_delay</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_limit">vacuum_cost_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_page_dirty">vacuum_cost_page_dirty</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_page_miss">vacuum_cost_page_miss</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_freeze_min_age">vacuum_freeze_min_age</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#xid_stop_limit">xid_stop_limit</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQSampleSiteConfig.html">Sample hawq-site.xml Configuration File</a></li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HDFSConfigurationParameterReference.html">HDFS Configuration Reference</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQEnvironmentVariables.html">Environment Variables</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/CharacterSetSupportReference.html">Character Set Support Reference</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQDataTypes.html">Data Types</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref.html">System Catalog Reference</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-tables.html">System Tables</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-views.html">System Views</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-html.html">System Catalogs Definitions</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_configuration_history.html">gp_configuration_history</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_distribution_policy.html">gp_distribution_policy</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_global_sequence.html">gp_global_sequence</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_master_mirroring.html">gp_master_mirroring</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_database_node.html">gp_persistent_database_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_filespace_node.html">gp_persistent_filespace_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_relation_node.html">gp_persistent_relation_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_relfile_node.html">gp_persistent_relfile_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_tablespace_node.html">gp_persistent_tablespace_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_relfile_node.html">gp_relfile_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_segment_configuration.html">gp_segment_configuration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_version_at_initdb.html">gp_version_at_initdb</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_aggregate.html">pg_aggregate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_am.html">pg_am</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_amop.html">pg_amop</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_amproc.html">pg_amproc</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_appendonly.html">pg_appendonly</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attrdef.html">pg_attrdef</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attribute.html">pg_attribute</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attribute_encoding.html">pg

<TRUNCATED>


[21/51] [partial] incubator-hawq-site git commit: adding HTML generated from 2.2.0.0-incubating branch

Posted by yo...@apache.org.
http://git-wip-us.apache.org/repos/asf/incubator-hawq-site/blob/0a794562/docs/userguide/2.2.0.0-incubating/clientaccess/g-hawq-database-client-applications.html
----------------------------------------------------------------------
diff --git a/docs/userguide/2.2.0.0-incubating/clientaccess/g-hawq-database-client-applications.html b/docs/userguide/2.2.0.0-incubating/clientaccess/g-hawq-database-client-applications.html
new file mode 100644
index 0000000..325e541
--- /dev/null
+++ b/docs/userguide/2.2.0.0-incubating/clientaccess/g-hawq-database-client-applications.html
@@ -0,0 +1,1073 @@
+<!doctype html>
+<html>
+<head>
+  <meta charset="utf-8">
+  <!-- Always force latest IE rendering engine or request Chrome Frame -->
+  <meta content="IE=edge,chrome=1" http-equiv="X-UA-Compatible">
+
+  <link href='https://fonts.googleapis.com/css?family=Source+Sans+Pro:300,300italic,400italic,400,600' rel='stylesheet' type='text/css'>
+  <!-- Use title if it's in the page YAML frontmatter -->
+  <title>
+      HAWQ Client Applications |
+    Apache HAWQ (Incubating) Docs
+  </title>
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  <link href="/stylesheets/all.css" rel="stylesheet" media="screen, print" />
+  <link href="/stylesheets/print.css" rel="stylesheet" media="print" />
+  <link href='/images/favicon.ico' rel='shortcut icon'>
+
+  <script src="/javascripts/all.js"></script>
+  
+</head>
+
+<body class="docs docs_userguide docs_userguide_2_2_0_0-incubating docs_userguide_2_2_0_0-incubating_clientaccess docs_userguide_2_2_0_0-incubating_clientaccess_g-hawq-database-client-applications has-subnav">
+
+<div class="viewport">
+  <div class='wrap'>
+    <script type="text/javascript">
+      document.domain = "";
+    </script>
+
+     
+  <header class="header header-layout">
+    <h1 class="logo">
+      <a href="/">Apache HAWQ (incubating) Documentation</a>
+    </h1>
+    
+    <div class="header-links js-bar-links">
+      <div class="btn-menu" data-behavior="MenuMobile"></div>
+      <div class="header-item"><a href="http://hawq.incubator.apache.org/">Back to Apache HAWQ Page</a></div>
+      <div class="header-item">
+        <a href="https://issues.apache.org/jira/browse/HAWQ" target="_blank">Issues</a>
+      </div>
+      
+    </div>
+  </header>
+
+
+    <div class="container">
+
+      <!--googleoff: index-->
+      <div id="sub-nav" class="js-sidenav nav-container" role="navigation">
+  <a class="sidenav-title" data-behavior="SubMenuMobile">  Doc Index</a>
+  <div class="nav-content">
+    <ul>
+      <li>
+        Apache HAWQ (incubating)
+      </li>
+      <li><a href="/docs/userguide/2.2.0.0-incubating/requirements/system-requirements.html">System Requirements</a>
+      </li>
+      <li class="has_submenu">
+        <span>
+          HAWQ System Overview
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HAWQOverview.html">What is HAWQ?</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HAWQArchitecture.html">HAWQ Architecture</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/TableDistributionStorage.html">Table Distribution and Storage</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ElasticSegments.html">Elastic Query Execution Runtime</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ResourceManagement.html">Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HDFSCatalogCache.html">HDFS Catalog Cache</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ManagementTools.html">Management Tools</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/RedundancyFailover.html">High Availability, Redundancy and Fault Tolerance</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Running a HAWQ Cluster
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/RunningHAWQ.html">Overview</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/setuphawqopenv.html">Introducing the HAWQ Operating Environment</a>
+          </li>
+          <li class="has_submenu">
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ambari-admin.html">Managing HAWQ Using Ambari</a>
+           <ul>
+            <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/admin/ambari-rest-api.html">Using the Ambari REST API</a>
+            </li>
+           </ul>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/startstop.html">Starting and Stopping HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ClusterExpansion.html">Expanding a Cluster</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ClusterShrink.html">Removing a Node</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/BackingUpandRestoringHAWQDatabases.html">Backing Up and Restoring HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/HighAvailability.html">High Availability in HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/MasterMirroring.html">Master Mirroring</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/HAWQFilespacesandHighAvailabilityEnabledHDFS.html">HAWQ Filespaces and High Availability Enabled HDFS</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/FaultTolerance.html">Understanding the Fault Tolerance Service</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/RecommendedMonitoringTasks.html">Recommended Monitoring and Maintenance Tasks</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/maintain.html">Routine System Maintenance Tasks</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/monitor.html">Monitoring a HAWQ System</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/logfiles.html">HAWQ Administrative Log Files</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Managing Resources
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/HAWQResourceManagement.html">How HAWQ Manages Resources</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/best-practices.html">Best Practices for Configuring Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ConfigureResourceManagement.html">Configuring Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/YARNIntegration.html">Integrating YARN with HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ResourceQueues.html">Working with Hierarchical Resource Queues</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ResourceManagerStatus.html">Analyzing Resource Manager Status</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Managing Client Access
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/client_auth.html">Configuring Client Authentication</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/ldap.html">Using LDAP Authentication with TLS/SSL</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/kerberos.html">Using Kerberos Authentication</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/disable-kerberos.html">Disabling Kerberos Security</a>
+          </li>
+          <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/hawq-access-checks.html">Overview of HAWQ Authorization</a>
+          </li>
+          <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/roles_privs.html">Using HAWQ Native Authorization</a>
+          </li>
+          <li class="has_submenu">
+                     <span>
+                        Using Ranger for Authorization
+                     </span>
+               <ul>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-overview.html">Overview of Ranger Policy Management</a>
+                  </li>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-integration-config.html">Configuring HAWQ to use Ranger Policy Management</a>
+                  </li>
+                  <li class="has_submenu">
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-policy-creation.html">Creating HAWQ Authorization Policies in Ranger</a>
+                    <ul>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-resource-perms.html">HAWQ Resources and Permissions</a>
+                      </li>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-sqlcmd-summary.html">SQL Command Permissions Summary</a>
+                      </li>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/madlib-ranger.html">Using MADLib with Ranger Authorization</a>
+                      </li>
+                    </ul>
+                  </li>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-auditing.html">Auditing Authorization Events</a>
+                  </li>
+               </ul>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-establishing-a-database-session.html">Establishing a Database Session</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-supported-client-applications.html">Supported Client Applications</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-hawq-database-client-applications.html">HAWQ Client Applications</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-connecting-with-psql.html">Connecting with psql</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-database-application-interfaces.html">HAWQ Database Drivers and APIs</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-troubleshooting-connection-problems.html">Troubleshooting Connection Problems</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Defining Database Objects
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl.html">Overview</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-database.html">Creating and Managing Databases</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-tablespace.html">Creating and Managing Tablespaces</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-schema.html">Creating and Managing Schemas</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-table.html">Creating and Managing Tables</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-storage.html">Choosing the Table Storage Model</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-partition.html">Partitioning Large Tables</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-view.html">Creating and Managing Views</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Using Procedural Languages
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/UsingProceduralLanguages.html">Using Languages in HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/builtin_langs.html">Using HAWQ Built-In Languages</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_pljava.html">Using PL/Java</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plpgsql.html">Using PL/pgSQL</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plpython.html">Using PL/Python</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plr.html">Using PL/R</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/dml.html">Managing Data with HAWQ</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/BasicDataOperations.html">Basic Data Operations</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/about_statistics.html">About Database Statistics</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/ConcurrencyControl.html">Concurrency Control</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/Transactions.html">Working with Transactions</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-and-unloading-data.html">Loading and Unloading Data</a>
+            <ul>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-working-with-file-based-ext-tables.html">Working with File-Based External Tables</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-external-tables.html">Accessing File-Based External Tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-gpfdist-protocol.html">gpfdist Protocol</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-gpfdists-protocol.html">gpfdists Protocol</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-handling-errors-ext-table-data.html">Handling Errors in External Table Data</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-using-the-hawq-file-server--gpfdist-.html">Using the HAWQ File Server (gpfdist)</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-about-gpfdist-setup-and-performance.html">About gpfdist Setup and Performance</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-controlling-segment-parallelism.html">Controlling Segment Parallelism</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-installing-gpfdist.html">Installing gpfdist</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-starting-and-stopping-gpfdist.html">Starting and Stopping gpfdist</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-troubleshooting-gpfdist.html">Troubleshooting gpfdist</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-creating-and-using-web-external-tables.html">Creating and Using Web External Tables</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-command-based-web-external-tables.html">Command-based Web External Tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-url-based-web-external-tables.html">URL-based Web External Tables</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-using-an-external-table.html">Loading Data Using an External Table</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-and-writing-non-hdfs-custom-data.html">Loading and Writing Non-HDFS Custom Data</a>
+                <ul>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-using-a-custom-format.html">Using a Custom Format</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-importing-and-exporting-fixed-width-data.html">Importing and Exporting Fixed Width Data</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-examples-read-fixed-width-data.html">Examples - Read Fixed-Width Data</a></li>
+                    </ul>
+                  </li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/creating-external-tables-examples.html">Creating External Tables - Examples</a>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-handling-load-errors.html">Handling Load Errors</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-define-an-external-table-with-single-row-error-isolation.html">Define an External Table with Single Row Error Isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-create-an-error-table-and-declare-a-reject-limit.html">Capture Row Formatting Errors and Declare a Reject Limit </a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-identifying-invalid-csv-files-in-error-table-data.html">Identifying Invalid CSV Files in Error Table Data</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-moving-data-between-tables.html">Moving Data between Tables</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-register_files.html">Registering Files into HAWQ Internal Tables</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-with-hawqload.html">Loading Data with hawq load</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-with-copy.html">Loading Data with COPY</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-running-copy-in-single-row-error-isolation-mode.html">Running COPY in Single Row Error Isolation Mode</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-optimizing-data-load-and-query-performance.html">Optimizing Data Load and Query Performance</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-from-hawq-database.html">Unloading Data from HAWQ</a>
+                <ul>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-defining-a-file-based-writable-external-table.html">Defining a File-Based Writable External Table</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-hawq-file-server-gpfdist.html">Example - HAWQ file server (gpfdist)</a></li>
+                    </ul>
+                  </li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-defining-a-command-based-writable-external-web-table.html">Defining a Command-Based Writable External Web Table</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-disabling-execute-for-web-or-writable-external-tables.html">Disabling EXECUTE for Web or Writable External Tables</a></li>
+                    </ul>
+                  </li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-using-a-writable-external-table.html">Unloading Data Using a Writable External Table</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-using-copy.html">Unloading Data Using COPY</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-xml-data.html">Transforming XML Data</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-determine-the-transformation-schema.html">Determine the Transformation Schema</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-write-a-transform.html">Write a Transform</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-write-the-gpfdist-configuration.html">Write the gpfdist Configuration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-load-the-data.html">Load the Data</a></li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transfer-and-store-the-data.html">Transfer and Store the Data</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-with-gpload.html">Transforming with GPLOAD</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-with-insert-into-select-from.html">Transforming with INSERT INTO SELECT FROM</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-configuration-file-format.html">Configuration File Format</a></li>
+                    </ul>
+                  </li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-xml-transformation-examples.html">XML Transformation Examples</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-1-dblp-database-publications-in-demo-directory.html">Command-based Web External Tables</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-irs-mef-xml-files-in-demo-directory.html">Example using IRS MeF XML Files (In demo Directory)</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-witsml-files-in-demo-directory.html">Example using WITSML\u2122 Files (In demo Directory)</a></li>
+                    </ul>
+                  </li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-data-files.html">Formatting Data Files</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-rows.html">Formatting Rows</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-columns.html">Formatting Columns</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-representing-null-values.html">Representing NULL Values</a></li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping.html">Escaping</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping-in-text-formatted-files.html">Escaping in Text Formatted Files</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping-in-csv-formatted-files.html">Escaping in CSV Formatted Files</a></li>
+                    </ul>
+                  </li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-character-encoding.html">Character Encoding</a></li>
+                </ul>
+              </li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/HAWQInputFormatforMapReduce.html">HAWQ InputFormat for MapReduce</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/pxf/HawqExtensionFrameworkPXF.html">Using PXF with Unmanaged Data</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/InstallPXFPlugins.html">Installing PXF Plugins</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/ConfigurePXF.html">Configuring PXF</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HDFSFileDataPXF.html">Accessing HDFS File Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HivePXF.html">Accessing Hive Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HBasePXF.html">Accessing HBase Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/JsonPXF.html">Accessing JSON Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HDFSWritablePXF.html">Writing Data to HDFS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/ReadWritePXF.html">Using Profiles to Read and Write Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/PXFExternalTableandAPIReference.html">PXF External Tables and API</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/TroubleshootingPXF.html">Troubleshooting PXF</a></li>
+            </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/query/query.html">Querying Data</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/HAWQQueryProcessing.html">About HAWQ Query Processing</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-optimizer.html">About GPORCA</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-overview.html">Overview of GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-features.html">GPORCA Features and Enhancements</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-enable.html">Enabling GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-notes.html">Considerations when Using GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-fallback.html">Determining The Query Optimizer In Use</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-changed.html">Changed Behavior with GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-limitations.html">GPORCA Limitations</a></li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/defining-queries.html">Defining Queries</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/functions-operators.html">Using Functions and Operators</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/query-performance.html">Query Performance</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/query-profiling.html">Query Profiling</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/HAWQBestPracticesOverview.html">Best Practices</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/config_hawq_bestpractices.html">Configuring HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/operating_hawq_bestpractices.html">Operating HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/secure_bestpractices.html">Securing HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/managing_resources_bestpractices.html">Managing Resources</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/managing_data_bestpractices.html">Managing Data</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/querying_data_bestpractices.html">Querying Data</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html">Troubleshooting</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_dwd_rnx_15">Query Performance Issues</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_vm5_znx_15">Rejection of Query Resource Requests</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_qq4_rkl_wv">Queries Cancelled Due to High VMEM Usage</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_hlj_zxx_15">Segments Do Not Appear in gp_segment_configuration</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_mdz_q2y_15">Handling Segment Resource Fragmentation</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/hawq-reference.html">HAWQ Reference</a>
+        <ul>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/SQLCommandReference.html">SQL Commands</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ABORT.html">ABORT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-AGGREGATE.html">ALTER AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-CONVERSION.html">ALTER CONVERSION</a></li>  
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-DATABASE.html">ALTER DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-FUNCTION.html">ALTER FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-OPERATOR.html">ALTER OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-OPERATOR-CLASS.html">ALTER OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-RESOURCE-QUEUE.html">ALTER RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-ROLE.html">ALTER ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-SEQUENCE.html">ALTER SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TABLE.html">ALTER TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TABLESPACE.html">ALTER TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TYPE.html">ALTER TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-USER.html">ALTER USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ANALYZE.html">ANALYZE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/BEGIN.html">BEGIN</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CHECKPOINT.html">CHECKPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CLOSE.html">CLOSE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/COMMIT.html">COMMIT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/COPY.html">COPY</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-AGGREGATE.html">CREATE AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-CAST.html">CREATE CAST</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-CONVERSION.html">CREATE CONVERSION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-DATABASE.html">CREATE DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-EXTERNAL-TABLE.html">CREATE EXTERNAL TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-FUNCTION.html">CREATE FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-GROUP.html">CREATE GROUP</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-LANGUAGE.html">CREATE LANGUAGE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-OPERATOR.html">CREATE OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-OPERATOR-CLASS.html">CREATE OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-RESOURCE-QUEUE.html">CREATE RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-ROLE.html">CREATE ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-SCHEMA.html">CREATE SCHEMA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-SEQUENCE.html">CREATE SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLE.html">CREATE TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLE-AS.html">CREATE TABLE AS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLESPACE.html">CREATE TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TYPE.html">CREATE TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-USER.html">CREATE USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-VIEW.html">CREATE VIEW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DEALLOCATE.html">DEALLOCATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DECLARE.html">DECLARE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-AGGREGATE.html">DROP AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-CAST.html">DROP CAST</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-CONVERSION.html">DROP CONVERSION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-DATABASE.html">DROP DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-EXTERNAL-TABLE.html">DROP EXTERNAL TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-FILESPACE.html">DROP FILESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-FUNCTION.html">DROP FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-GROUP.html">DROP GROUP</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-LANGUAGE.html">DROP LANGUAGE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OPERATOR.html">DROP OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OPERATOR-CLASS.html">DROP OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OWNED.html">DROP OWNED</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-RESOURCE-QUEUE.html">DROP RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-ROLE.html">DROP ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-SCHEMA.html">DROP SCHEMA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-SEQUENCE.html">DROP SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TABLE.html">DROP TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TABLESPACE.html">DROP TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TYPE.html">DROP TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-USER.html">DROP USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-VIEW.html">DROP VIEW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/END.html">END</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/EXECUTE.html">EXECUTE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/EXPLAIN.html">EXPLAIN</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/FETCH.html">FETCH</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/GRANT.html">GRANT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/INSERT.html">INSERT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/PREPARE.html">PREPARE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/REASSIGN-OWNED.html">REASSIGN OWNED</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/RELEASE-SAVEPOINT.html">RELEASE SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/RESET.html">RESET</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/REVOKE.html">REVOKE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ROLLBACK.html">ROLLBACK</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ROLLBACK-TO-SAVEPOINT.html">ROLLBACK TO SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SAVEPOINT.html">SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SELECT.html">SELECT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SELECT-INTO.html">SELECT INTO</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET.html">SET</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET-ROLE.html">SET ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET-SESSION-AUTHORIZATION.html">SET SESSION AUTHORIZATION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SHOW.html">SHOW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/TRUNCATE.html">TRUNCATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/VACUUM.html">VACUUM</a></li>
+            </ul>
+          </li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQSiteConfig.html">Server Configuration Parameter Reference</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_config.html">About Server Configuration Parameters</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html">Configuration Parameter Categories</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic_hfd_1tl_zp">Append-Only Table Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic39">Client Connection Default Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic12">Connection and Authentication Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic47">Database and Tablespace/Filespace Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic29">Error Reporting and Logging Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic45">External Table Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic57">GPORCA Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic49">HAWQ Array Configuration Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic_pxfparam">HAWQ Extension Framework (PXF) Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic56">HAWQ PL/Java Extension Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#hawq_resource_management">HAWQ Resource Management Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic43">Lock Management Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic48">Past PostgreSQL Version Compatibility Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic21">Query Tuning Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#ranger_related">Ranger Configuration Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#statistics_collection">Statistics Collection Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic15">System Resource Consumption Parameters</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html">Configuration Parameters</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#add_missing_from">add_missing_from</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#application_name">application_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#array_nulls">array_nulls</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#authentication_timeout">authentication_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#backslash_quote">backslash_quote</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#block_size">block_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#bonjour_name">bonjour_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#check_function_bodies">check_function_bodies</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#client_encoding">client_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#client_min_messages">client_min_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_index_tuple_cost">cpu_index_tuple_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_operator_cost">cpu_operator_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_tuple_cost">cpu_tuple_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cursor_tuple_fraction">cursor_tuple_fraction</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#custom_variable_classes">custom_variable_classes</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#DateStyle">DateStyle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#db_user_namespace">db_user_namespace</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#deadlock_timeout">deadlock_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_assertions">debug_assertions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_pretty_print">debug_pretty_print</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_parse">debug_print_parse</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_plan">debug_print_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_prelim_plan">debug_print_prelim_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_rewritten">debug_print_rewritten</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_slice_table">debug_print_slice_table</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#topic_fqj_4fd_kv">default_hash_table_bucket_number</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_statistics_target">default_statistics_target</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_tablespace">default_tablespace</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_transaction_isolation">default_transaction_isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_transaction_read_only">default_transaction_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#dynamic_library_path">dynamic_library_path</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#effective_cache_size">effective_cache_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_bitmapscan">enable_bitmapscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_groupagg">enable_groupagg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_hashagg">enable_hashagg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_hashjoin">enable_hashjoin</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_indexscan">enable_indexscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_mergejoin">enable_mergejoin</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_nestloop">enable_nestloop</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_seqscan">enable_seqscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_sort">enable_sort</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_tidscan">enable_tidscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#escape_string_warning">escape_string_warning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#explain_pretty_print">explain_pretty_print</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#extra_float_digits">extra_float_digits</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#from_collapse_limit">from_collapse_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_adjust_selectivity_for_outerjoins">gp_adjust_selectivity_for_outerjoins</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_analyze_relative_error">gp_analyze_relative_error</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_autostats_mode">gp_autostats_mode</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#topic_imj_zhf_gw">gp_autostats_on_change_threshhold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_backup_directIO">gp_backup_directIO</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_backup_directIO_read_chunk_mb">gp_backup_directIO_read_chunk_mb</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_cached_segworkers_threshold">gp_cached_segworkers_threshold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_command_count">gp_command_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_connections_per_thread">gp_connections_per_thread</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_debug_linger">gp_debug_linger</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_dynamic_partition_pruning">gp_dynamic_partition_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_agg_distinct">gp_enable_agg_distinct</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_agg_distinct_pruning">gp_enable_agg_distinct_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_direct_dispatch">gp_enable_direct_dispatch</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_fallback_plan">gp_enable_fallback_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_fast_sri">gp_enable_fast_sri</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_groupext_distinct_gather">gp_enable_groupext_distinct_gather</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_groupext_distinct_pruning">gp_enable_groupext_distinct_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_multiphase_agg">gp_enable_multiphase_agg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_predicate_propagation">gp_enable_predicate_propagation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_preunique">gp_enable_preunique</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sequential_window_plans">gp_enable_sequential_window_plans</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sort_distinct">gp_enable_sort_distinct</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sort_limit">gp_enable_sort_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_enable_exec">gp_external_enable_exec</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_grant_privileges">gp_external_grant_privileges</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_max_segs">gp_external_max_segs</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_count">gp_filerep_tcp_keepalives_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_idle">gp_filerep_tcp_keepalives_idle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_interval">gp_filerep_tcp_keepalives_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_hashjoin_tuples_per_bucket">gp_hashjoin_tuples_per_bucket</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_idf_deduplicate">gp_idf_deduplicate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_cache_future_packets">gp_interconnect_cache_future_packets</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_default_rtt">gp_interconnect_default_rtt</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_fc_method">gp_interconnect_fc_method</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_hash_multiplier">gp_interconnect_hash_multiplier</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_retries_before_timeout">gp_interconnect_min_retries_before_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_rto">gp_interconnect_min_rto</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_queue_depth">gp_interconnect_queue_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_setup_timeout">gp_interconnect_setup_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_snd_queue_depth">gp_interconnect_snd_queue_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_checking_period">gp_interconnect_timer_checking_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_period">gp_interconnect_timer_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_type">gp_interconnect_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_log_format">gp_log_format</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_csv_line_length">gp_max_csv_line_length</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_databases">gp_max_databases</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_filespaces">gp_max_filespaces</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_packet_size">gp_max_packet_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_plan_size">gp_max_plan_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_tablespaces">gp_max_tablespaces</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_motion_cost_per_row">gp_motion_cost_per_row</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_reject_percent_threshold">gp_reject_percent_threshold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_reraise_signal">gp_reraise_signal</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_role">gp_role</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_safefswritesize">gp_safefswritesize</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_segment_connect_timeout">gp_segment_connect_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_segments_for_planner">gp_segments_for_planner</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_session_id">gp_session_id</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_set_proc_affinity">gp_set_proc_affinity</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_set_read_only">gp_set_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_statistics_pullup_from_child_partition">gp_statistics_pullup_from_child_partition</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_statistics_use_fkeys">gp_statistics_use_fkeys</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_vmem_idle_resource_timeout">gp_vmem_idle_resource_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_vmem_protect_segworker_cache_limit">gp_vmem_protect_segworker_cache_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_checksumming">gp_workfile_checksumming</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_compress_algorithm">gp_workfile_compress_algorithm</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_files_per_query">gp_workfile_limit_files_per_query</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_per_query">gp_workfile_limit_per_query</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_per_segment">gp_workfile_limit_per_segment</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_acl_type">hawq_acl_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_dfs_url">hawq_dfs_url</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_global_rm_type">hawq_global_rm_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_address_host">hawq_master_address_host</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_address_port">hawq_master_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_directory">hawq_master_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_temp_directory">hawq_master_temp_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_re_memory_overcommit_max">hawq_re_memory_overcommit_max</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_cluster_report">hawq_rm_cluster_report_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_force_alterqueue_cancel_queued_request">hawq_rm_force_alterqueue_cancel_queued_request</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_master_port">hawq_rm_master_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_memory_limit_perseg">hawq_rm_memory_limit_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_min_resource_perseg">hawq_rm_min_resource_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nresqueue_limit">hawq_rm_nresqueue_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nslice_perseg_limit">hawq_rm_nslice_perseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvcore_limit_perseg">hawq_rm_nvcore_limit_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_perquery_limit">hawq_rm_nvseg_perquery_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_perquery_perseg_limit">hawq_rm_nvseg_perquery_perseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_variance_amon_seg_limit">hawq_rm_nvseg_variance_amon_seg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_rejectrequest_nseg_limit">hawq_rm_rejectrequest_nseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_resource_idle_timeout">hawq_rm_resource_idle_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_return_percent_on_overcommit">hawq_rm_return_percent_on_overcommit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_segment_heartbeat_interval">hawq_rm_segment_heartbeat_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_segment_port">hawq_rm_segment_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_stmt_nvseg">hawq_rm_stmt_nvseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_stmt_vseg_memory">hawq_rm_stmt_vseg_memory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_tolerate_nseg_limit">hawq_rm_tolerate_nseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_address">hawq_rm_yarn_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_app_name">hawq_rm_yarn_app_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_queue_name">hawq_rm_yarn_queue_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_scheduler_address">hawq_rm_yarn_scheduler_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rps_address_port">hawq_rps_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_address_port">hawq_segment_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_directory">hawq_segment_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_temp_directory">hawq_segment_temp_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#integer_datetimes">integer_datetimes</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#IntervalStyle">IntervalStyle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#join_collapse_limit">join_collapse_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_caseins_users">krb_caseins_users</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_server_keyfile">krb_server_keyfile</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_srvname">krb_srvname</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_collate">lc_collate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_ctype">lc_ctype</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_messages">lc_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_monetary">lc_monetary</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_numeric">lc_numeric</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_time">lc_time</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#listen_addresses">listen_addresses</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#local_preload_libraries">local_preload_libraries</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_autostats">log_autostats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_connections">log_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_disconnections">log_disconnections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_dispatch_stats">log_dispatch_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_duration">log_duration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_error_verbosity">log_error_verbosity</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_executor_stats">log_executor_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_hostname">log_hostname</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_duration_statement">log_min_duration_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_error_statement">log_min_error_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_messages">log_min_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_parser_stats">log_parser_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_planner_stats">log_planner_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_rotation_age">log_rotation_age</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_rotation_size">log_rotation_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_statement">log_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_statement_stats">log_statement_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_timezone">log_timezone</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_truncate_on_rotation">log_truncate_on_rotation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_appendonly_tables">max_appendonly_tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_connections">max_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_files_per_process">max_files_per_process</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_fsm_pages">max_fsm_pages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_fsm_relations">max_fsm_relations</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_function_args">max_function_args</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_identifier_length">max_identifier_length</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_index_keys">max_index_keys</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_locks_per_transaction">max_locks_per_transaction</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_prepared_transactions">max_prepared_transactions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_stack_depth">max_stack_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer">optimizer</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_analyze_root_partition">optimizer_analyze_root_partition</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_minidump">optimizer_minidump</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_parts_to_force_sort_on_insert">optimizer_parts_to_force_sort_on_insert</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_prefer_scalar_dqa_multistage_agg">optimizer_prefer_scalar_dqa_multistage_agg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#password_encryption">password_encryption</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pgstat_track_activity_query_size">pgstat_track_activity_query_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_classpath">pljava_classpath</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_statement_cache_size">pljava_statement_cache_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_release_lingering_savepoints">pljava_release_lingering_savepoints</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_vmoptions">pljava_vmoptions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#port">port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_enable_filter_pushdown">pxf_enable_filter_pushdown</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_enable_stat_collection">pxf_enable_stat_collection</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_remote_service_login">pxf_remote_service_login</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_remote_service_secret">pxf_remote_service_secret</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_service_address">pxf_service_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_service_port">pxf_service_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_stat_max_fragments">pxf_stat_max_fragments</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#random_page_cost">random_page_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#regex_flavor">regex_flavor</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#runaway_detector_activation_percent">runaway_detector_activation_percent</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#search_path">search_path</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#seg_max_connections">seg_max_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#seq_page_cost">seq_page_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_encoding">server_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_version">server_version</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_version_num">server_version_num</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#shared_buffers">shared_buffers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#shared_preload_libraries">shared_preload_libraries</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#ssl">ssl</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#ssl_ciphers">ssl_ciphers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#standard_conforming_strings">standard_conforming_strings</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#statement_timeout">statement_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#superuser_reserved_connections">superuser_reserved_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_count">tcp_keepalives_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_idle">tcp_keepalives_idle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_interval">tcp_keepalives_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#temp_buffers">temp_buffers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#TimeZone">TimeZone</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#timezone_abbreviations">timezone_abbreviations</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#track_activities">track_activities</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#track_counts">track_counts</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transaction_isolation">transaction_isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transaction_read_only">transaction_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transform_null_equals">transform_null_equals</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_directory">unix_socket_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_group">unix_socket_group</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_permissions">unix_socket_permissions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#update_process_title">update_process_title</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_delay">vacuum_cost_delay</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_limit">vacuum_cost_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_page_dirty">vacuum_cost_page_dirty</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_page_miss">vacuum_cost_page_miss</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_freeze_min_age">vacuum_freeze_min_age</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#xid_stop_limit">xid_stop_limit</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQSampleSiteConfig.html">Sample hawq-site.xml Configuration File</a></li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HDFSConfigurationParameterReference.html">HDFS Configuration Reference</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQEnvironmentVariables.html">Environment Variables</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/CharacterSetSupportReference.html">Character Set Support Reference</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQDataTypes.html">Data Types</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref.html">System Catalog Reference</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-tables.html">System Tables</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-views.html">System Views</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-html.html">System Catalogs Definitions</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_configuration_history.html">gp_configuration_history</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_distribution_policy.html">gp_distribution_policy</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_global_sequence.html">gp_global_sequence</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_master_mirroring.html">gp_master_mirroring</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_database_node.html">gp_persistent_database_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_filespace_node.html">gp_persistent_filespace_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_relation_node.html">gp_persistent_relation_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_relfile_node.html">gp_persistent_relfile_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_tablespace_node.html">gp_persistent_tablespace_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_relfile_node.html">gp_relfile_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_segment_configuration.html">gp_segment_configuration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_version_at_initdb.html">gp_version_at_initdb</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_aggregate.html">pg_aggregate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_am.html">pg_am</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_amop.html">pg_amop</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_amproc.html">pg_amproc</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_appendonly.html">pg_appendonly</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attrdef.html">pg_attrdef</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attribute.html">pg_attribute</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attribute_encoding.html">pg_attribute_encoding</a></li>


<TRUNCATED>


[19/51] [partial] incubator-hawq-site git commit: adding HTML generated from 2.2.0.0-incubating branch

Posted by yo...@apache.org.
http://git-wip-us.apache.org/repos/asf/incubator-hawq-site/blob/0a794562/docs/userguide/2.2.0.0-incubating/clientaccess/g-troubleshooting-connection-problems.html
----------------------------------------------------------------------
diff --git a/docs/userguide/2.2.0.0-incubating/clientaccess/g-troubleshooting-connection-problems.html b/docs/userguide/2.2.0.0-incubating/clientaccess/g-troubleshooting-connection-problems.html
new file mode 100644
index 0000000..0ae8681
--- /dev/null
+++ b/docs/userguide/2.2.0.0-incubating/clientaccess/g-troubleshooting-connection-problems.html
@@ -0,0 +1,1051 @@
+<!doctype html>
+<html>
+<head>
+  <meta charset="utf-8">
+  <!-- Always force latest IE rendering engine or request Chrome Frame -->
+  <meta content="IE=edge,chrome=1" http-equiv="X-UA-Compatible">
+
+  <link href='https://fonts.googleapis.com/css?family=Source+Sans+Pro:300,300italic,400italic,400,600' rel='stylesheet' type='text/css'>
+  <!-- Use title if it's in the page YAML frontmatter -->
+  <title>
+      Troubleshooting Connection Problems |
+    Apache HAWQ (Incubating) Docs
+  </title>
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  <link href="/stylesheets/all.css" rel="stylesheet" media="screen, print" />
+  <link href="/stylesheets/print.css" rel="stylesheet" media="print" />
+  <link href='/images/favicon.ico' rel='shortcut icon'>
+
+  <script src="/javascripts/all.js"></script>
+  
+</head>
+
+<body class="docs docs_userguide docs_userguide_2_2_0_0-incubating docs_userguide_2_2_0_0-incubating_clientaccess docs_userguide_2_2_0_0-incubating_clientaccess_g-troubleshooting-connection-problems has-subnav">
+
+<div class="viewport">
+  <div class='wrap'>
+    <script type="text/javascript">
+      document.domain = "";
+    </script>
+
+     
+  <header class="header header-layout">
+    <h1 class="logo">
+      <a href="/">Apache HAWQ (incubating) Documentation</a>
+    </h1>
+    
+    <div class="header-links js-bar-links">
+      <div class="btn-menu" data-behavior="MenuMobile"></div>
+      <div class="header-item"><a href="http://hawq.incubator.apache.org/">Back to Apache HAWQ Page</a></div>
+      <div class="header-item">
+        <a href="https://issues.apache.org/jira/browse/HAWQ" target="_blank">Issues</a>
+      </div>
+      
+    </div>
+  </header>
+
+
+    <div class="container">
+
+      <!--googleoff: index-->
+      <div id="sub-nav" class="js-sidenav nav-container" role="navigation">
+  <a class="sidenav-title" data-behavior="SubMenuMobile">  Doc Index</a>
+  <div class="nav-content">
+    <ul>
+      <li>
+        Apache HAWQ (incubating)
+      </li>
+      <li><a href="/docs/userguide/2.2.0.0-incubating/requirements/system-requirements.html">System Requirements</a>
+      </li>
+      <li class="has_submenu">
+        <span>
+          HAWQ System Overview
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HAWQOverview.html">What is HAWQ?</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HAWQArchitecture.html">HAWQ Architecture</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/TableDistributionStorage.html">Table Distribution and Storage</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ElasticSegments.html">Elastic Query Execution Runtime</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ResourceManagement.html">Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HDFSCatalogCache.html">HDFS Catalog Cache</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ManagementTools.html">Management Tools</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/RedundancyFailover.html">High Availability, Redundancy and Fault Tolerance</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Running a HAWQ Cluster
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/RunningHAWQ.html">Overview</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/setuphawqopenv.html">Introducing the HAWQ Operating Environment</a>
+          </li>
+          <li class="has_submenu">
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ambari-admin.html">Managing HAWQ Using Ambari</a>
+           <ul>
+            <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/admin/ambari-rest-api.html">Using the Ambari REST API</a>
+            </li>
+           </ul>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/startstop.html">Starting and Stopping HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ClusterExpansion.html">Expanding a Cluster</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ClusterShrink.html">Removing a Node</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/BackingUpandRestoringHAWQDatabases.html">Backing Up and Restoring HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/HighAvailability.html">High Availability in HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/MasterMirroring.html">Master Mirroring</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/HAWQFilespacesandHighAvailabilityEnabledHDFS.html">HAWQ Filespaces and High Availability Enabled HDFS</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/FaultTolerance.html">Understanding the Fault Tolerance Service</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/RecommendedMonitoringTasks.html">Recommended Monitoring and Maintenance Tasks</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/maintain.html">Routine System Maintenance Tasks</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/monitor.html">Monitoring a HAWQ System</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/logfiles.html">HAWQ Administrative Log Files</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Managing Resources
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/HAWQResourceManagement.html">How HAWQ Manages Resources</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/best-practices.html">Best Practices for Configuring Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ConfigureResourceManagement.html">Configuring Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/YARNIntegration.html">Integrating YARN with HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ResourceQueues.html">Working with Hierarchical Resource Queues</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ResourceManagerStatus.html">Analyzing Resource Manager Status</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Managing Client Access
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/client_auth.html">Configuring Client Authentication</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/ldap.html">Using LDAP Authentication with TLS/SSL</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/kerberos.html">Using Kerberos Authentication</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/disable-kerberos.html">Disabling Kerberos Security</a>
+          </li>
+          <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/hawq-access-checks.html">Overview of HAWQ Authorization</a>
+          </li>
+          <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/roles_privs.html">Using HAWQ Native Authorization</a>
+          </li>
+          <li class="has_submenu">
+                     <span>
+                        Using Ranger for Authorization
+                     </span>
+               <ul>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-overview.html">Overview of Ranger Policy Management</a>
+                  </li>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-integration-config.html">Configuring HAWQ to use Ranger Policy Management</a>
+                  </li>
+                  <li class="has_submenu">
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-policy-creation.html">Creating HAWQ Authorization Policies in Ranger</a>
+                    <ul>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-resource-perms.html">HAWQ Resources and Permissions</a>
+                      </li>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-sqlcmd-summary.html">SQL Command Permissions Summary</a>
+                      </li>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/madlib-ranger.html">Using MADLib with Ranger Authorization</a>
+                      </li>
+                    </ul>
+                  </li>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-auditing.html">Auditing Authorization Events</a>
+                  </li>
+               </ul>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-establishing-a-database-session.html">Establishing a Database Session</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-supported-client-applications.html">Supported Client Applications</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-hawq-database-client-applications.html">HAWQ Client Applications</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-connecting-with-psql.html">Connecting with psql</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-database-application-interfaces.html">HAWQ Database Drivers and APIs</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-troubleshooting-connection-problems.html">Troubleshooting Connection Problems</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Defining Database Objects
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl.html">Overview</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-database.html">Creating and Managing Databases</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-tablespace.html">Creating and Managing Tablespaces</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-schema.html">Creating and Managing Schemas</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-table.html">Creating and Managing Tables</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-storage.html">Choosing the Table Storage Model</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-partition.html">Partitioning Large Tables</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-view.html">Creating and Managing Views</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Using Procedural Languages
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/UsingProceduralLanguages.html">Using Languages in HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/builtin_langs.html">Using HAWQ Built-In Languages</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_pljava.html">Using PL/Java</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plpgsql.html">Using PL/pgSQL</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plpython.html">Using PL/Python</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plr.html">Using PL/R</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/dml.html">Managing Data with HAWQ</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/BasicDataOperations.html">Basic Data Operations</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/about_statistics.html">About Database Statistics</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/ConcurrencyControl.html">Concurrency Control</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/Transactions.html">Working with Transactions</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-and-unloading-data.html">Loading and Unloading Data</a>
+            <ul>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-working-with-file-based-ext-tables.html">Working with File-Based External Tables</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-external-tables.html">Accessing File-Based External Tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-gpfdist-protocol.html">gpfdist Protocol</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-gpfdists-protocol.html">gpfdists Protocol</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-handling-errors-ext-table-data.html">Handling Errors in External Table Data</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-using-the-hawq-file-server--gpfdist-.html">Using the HAWQ File Server (gpfdist)</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-about-gpfdist-setup-and-performance.html">About gpfdist Setup and Performance</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-controlling-segment-parallelism.html">Controlling Segment Parallelism</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-installing-gpfdist.html">Installing gpfdist</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-starting-and-stopping-gpfdist.html">Starting and Stopping gpfdist</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-troubleshooting-gpfdist.html">Troubleshooting gpfdist</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-creating-and-using-web-external-tables.html">Creating and Using Web External Tables</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-command-based-web-external-tables.html">Command-based Web External Tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-url-based-web-external-tables.html">URL-based Web External Tables</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-using-an-external-table.html">Loading Data Using an External Table</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-and-writing-non-hdfs-custom-data.html">Loading and Writing Non-HDFS Custom Data</a>
+                <ul>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-using-a-custom-format.html">Using a Custom Format</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-importing-and-exporting-fixed-width-data.html">Importing and Exporting Fixed Width Data</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-examples-read-fixed-width-data.html">Examples - Read Fixed-Width Data</a></li>
+                    </ul>
+                  </li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/creating-external-tables-examples.html">Creating External Tables - Examples</a>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-handling-load-errors.html">Handling Load Errors</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-define-an-external-table-with-single-row-error-isolation.html">Define an External Table with Single Row Error Isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-create-an-error-table-and-declare-a-reject-limit.html">Capture Row Formatting Errors and Declare a Reject Limit </a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-identifying-invalid-csv-files-in-error-table-data.html">Identifying Invalid CSV Files in Error Table Data</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-moving-data-between-tables.html">Moving Data between Tables</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-register_files.html">Registering Files into HAWQ Internal Tables</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-with-hawqload.html">Loading Data with hawq load</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-with-copy.html">Loading Data with COPY</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-running-copy-in-single-row-error-isolation-mode.html">Running COPY in Single Row Error Isolation Mode</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-optimizing-data-load-and-query-performance.html">Optimizing Data Load and Query Performance</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-from-hawq-database.html">Unloading Data from HAWQ</a>
+                <ul>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-defining-a-file-based-writable-external-table.html">Defining a File-Based Writable External Table</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-hawq-file-server-gpfdist.html">Example - HAWQ file server (gpfdist)</a></li>
+                    </ul>
+                  </li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-defining-a-command-based-writable-external-web-table.html">Defining a Command-Based Writable External Web Table</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-disabling-execute-for-web-or-writable-external-tables.html">Disabling EXECUTE for Web or Writable External Tables</a></li>
+                    </ul>
+                  </li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-using-a-writable-external-table.html">Unloading Data Using a Writable External Table</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-using-copy.html">Unloading Data Using COPY</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-xml-data.html">Transforming XML Data</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-determine-the-transformation-schema.html">Determine the Transformation Schema</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-write-a-transform.html">Write a Transform</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-write-the-gpfdist-configuration.html">Write the gpfdist Configuration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-load-the-data.html">Load the Data</a></li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transfer-and-store-the-data.html">Transfer and Store the Data</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-with-gpload.html">Transforming with GPLOAD</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-with-insert-into-select-from.html">Transforming with INSERT INTO SELECT FROM</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-configuration-file-format.html">Configuration File Format</a></li>
+                    </ul>
+                  </li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-xml-transformation-examples.html">XML Transformation Examples</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-1-dblp-database-publications-in-demo-directory.html">Command-based Web External Tables</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-irs-mef-xml-files-in-demo-directory.html">Example using IRS MeF XML Files (In demo Directory)</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-witsml-files-in-demo-directory.html">Example using WITSML\u2122 Files (In demo Directory)</a></li>
+                    </ul>
+                  </li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-data-files.html">Formatting Data Files</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-rows.html">Formatting Rows</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-columns.html">Formatting Columns</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-representing-null-values.html">Representing NULL Values</a></li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping.html">Escaping</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping-in-text-formatted-files.html">Escaping in Text Formatted Files</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping-in-csv-formatted-files.html">Escaping in CSV Formatted Files</a></li>
+                    </ul>
+                  </li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-character-encoding.html">Character Encoding</a></li>
+                </ul>
+              </li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/HAWQInputFormatforMapReduce.html">HAWQ InputFormat for MapReduce</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/pxf/HawqExtensionFrameworkPXF.html">Using PXF with Unmanaged Data</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/InstallPXFPlugins.html">Installing PXF Plugins</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/ConfigurePXF.html">Configuring PXF</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HDFSFileDataPXF.html">Accessing HDFS File Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HivePXF.html">Accessing Hive Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HBasePXF.html">Accessing HBase Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/JsonPXF.html">Accessing JSON Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HDFSWritablePXF.html">Writing Data to HDFS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/ReadWritePXF.html">Using Profiles to Read and Write Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/PXFExternalTableandAPIReference.html">PXF External Tables and API</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/TroubleshootingPXF.html">Troubleshooting PXF</a></li>
+            </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/query/query.html">Querying Data</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/HAWQQueryProcessing.html">About HAWQ Query Processing</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-optimizer.html">About GPORCA</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-overview.html">Overview of GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-features.html">GPORCA Features and Enhancements</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-enable.html">Enabling GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-notes.html">Considerations when Using GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-fallback.html">Determining The Query Optimizer In Use</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-changed.html">Changed Behavior with GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-limitations.html">GPORCA Limitations</a></li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/defining-queries.html">Defining Queries</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/functions-operators.html">Using Functions and Operators</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/query-performance.html">Query Performance</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/query-profiling.html">Query Profiling</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/HAWQBestPracticesOverview.html">Best Practices</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/config_hawq_bestpractices.html">Configuring HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/operating_hawq_bestpractices.html">Operating HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/secure_bestpractices.html">Securing HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/managing_resources_bestpractices.html">Managing Resources</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/managing_data_bestpractices.html">Managing Data</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/querying_data_bestpractices.html">Querying Data</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html">Troubleshooting</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_dwd_rnx_15">Query Performance Issues</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_vm5_znx_15">Rejection of Query Resource Requests</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_qq4_rkl_wv">Queries Cancelled Due to High VMEM Usage</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_hlj_zxx_15">Segments Do Not Appear in gp_segment_configuration</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_mdz_q2y_15">Handling Segment Resource Fragmentation</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/hawq-reference.html">HAWQ Reference</a>
+        <ul>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/SQLCommandReference.html">SQL Commands</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ABORT.html">ABORT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-AGGREGATE.html">ALTER AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-CONVERSION.html">ALTER CONVERSION</a></li>  
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-DATABASE.html">ALTER DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-FUNCTION.html">ALTER FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-OPERATOR.html">ALTER OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-OPERATOR-CLASS.html">ALTER OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-RESOURCE-QUEUE.html">ALTER RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-ROLE.html">ALTER ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-SEQUENCE.html">ALTER SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TABLE.html">ALTER TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TABLESPACE.html">ALTER TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TYPE.html">ALTER TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-USER.html">ALTER USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ANALYZE.html">ANALYZE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/BEGIN.html">BEGIN</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CHECKPOINT.html">CHECKPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CLOSE.html">CLOSE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/COMMIT.html">COMMIT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/COPY.html">COPY</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-AGGREGATE.html">CREATE AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-CAST.html">CREATE CAST</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-CONVERSION.html">CREATE CONVERSION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-DATABASE.html">CREATE DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-EXTERNAL-TABLE.html">CREATE EXTERNAL TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-FUNCTION.html">CREATE FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-GROUP.html">CREATE GROUP</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-LANGUAGE.html">CREATE LANGUAGE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-OPERATOR.html">CREATE OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-OPERATOR-CLASS.html">CREATE OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-RESOURCE-QUEUE.html">CREATE RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-ROLE.html">CREATE ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-SCHEMA.html">CREATE SCHEMA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-SEQUENCE.html">CREATE SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLE.html">CREATE TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLE-AS.html">CREATE TABLE AS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLESPACE.html">CREATE TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TYPE.html">CREATE TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-USER.html">CREATE USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-VIEW.html">CREATE VIEW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DEALLOCATE.html">DEALLOCATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DECLARE.html">DECLARE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-AGGREGATE.html">DROP AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-CAST.html">DROP CAST</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-CONVERSION.html">DROP CONVERSION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-DATABASE.html">DROP DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-EXTERNAL-TABLE.html">DROP EXTERNAL TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-FILESPACE.html">DROP FILESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-FUNCTION.html">DROP FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-GROUP.html">DROP GROUP</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-LANGUAGE.html">DROP LANGUAGE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OPERATOR.html">DROP OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OPERATOR-CLASS.html">DROP OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OWNED.html">DROP OWNED</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-RESOURCE-QUEUE.html">DROP RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-ROLE.html">DROP ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-SCHEMA.html">DROP SCHEMA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-SEQUENCE.html">DROP SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TABLE.html">DROP TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TABLESPACE.html">DROP TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TYPE.html">DROP TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-USER.html">DROP USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-VIEW.html">DROP VIEW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/END.html">END</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/EXECUTE.html">EXECUTE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/EXPLAIN.html">EXPLAIN</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/FETCH.html">FETCH</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/GRANT.html">GRANT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/INSERT.html">INSERT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/PREPARE.html">PREPARE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/REASSIGN-OWNED.html">REASSIGN OWNED</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/RELEASE-SAVEPOINT.html">RELEASE SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/RESET.html">RESET</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/REVOKE.html">REVOKE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ROLLBACK.html">ROLLBACK</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ROLLBACK-TO-SAVEPOINT.html">ROLLBACK TO SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SAVEPOINT.html">SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SELECT.html">SELECT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SELECT-INTO.html">SELECT INTO</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET.html">SET</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET-ROLE.html">SET ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET-SESSION-AUTHORIZATION.html">SET SESSION AUTHORIZATION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SHOW.html">SHOW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/TRUNCATE.html">TRUNCATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/VACUUM.html">VACUUM</a></li>
+            </ul>
+          </li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQSiteConfig.html">Server Configuration Parameter Reference</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_config.html">About Server Configuration Parameters</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html">Configuration Parameter Categories</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic_hfd_1tl_zp">Append-Only Table Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic39">Client Connection Default Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic12">Connection and Authentication Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic47">Database and Tablespace/Filespace Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic29">Error Reporting and Logging Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic45">External Table Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic57">GPORCA Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic49">HAWQ Array Configuration Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic_pxfparam">HAWQ Extension Framework (PXF) Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic56">HAWQ PL/Java Extension Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#hawq_resource_management">HAWQ Resource Management Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic43">Lock Management Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic48">Past PostgreSQL Version Compatibility Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic21">Query Tuning Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#ranger_related">Ranger Configuration Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#statistics_collection">Statistics Collection Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic15">System Resource Consumption Parameters</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html">Configuration Parameters</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#add_missing_from">add_missing_from</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#application_name">application_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#array_nulls">array_nulls</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#authentication_timeout">authentication_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#backslash_quote">backslash_quote</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#block_size">block_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#bonjour_name">bonjour_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#check_function_bodies">check_function_bodies</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#client_encoding">client_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#client_min_messages">client_min_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_index_tuple_cost">cpu_index_tuple_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_operator_cost">cpu_operator_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_tuple_cost">cpu_tuple_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cursor_tuple_fraction">cursor_tuple_fraction</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#custom_variable_classes">custom_variable_classes</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#DateStyle">DateStyle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#db_user_namespace">db_user_namespace</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#deadlock_timeout">deadlock_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_assertions">debug_assertions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_pretty_print">debug_pretty_print</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_parse">debug_print_parse</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_plan">debug_print_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_prelim_plan">debug_print_prelim_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_rewritten">debug_print_rewritten</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_slice_table">debug_print_slice_table</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#topic_fqj_4fd_kv">default_hash_table_bucket_number</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_statistics_target">default_statistics_target</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_tablespace">default_tablespace</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_transaction_isolation">default_transaction_isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_transaction_read_only">default_transaction_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#dynamic_library_path">dynamic_library_path</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#effective_cache_size">effective_cache_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_bitmapscan">enable_bitmapscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_groupagg">enable_groupagg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_hashagg">enable_hashagg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_hashjoin">enable_hashjoin</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_indexscan">enable_indexscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_mergejoin">enable_mergejoin</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_nestloop">enable_nestloop</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_seqscan">enable_seqscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_sort">enable_sort</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_tidscan">enable_tidscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#escape_string_warning">escape_string_warning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#explain_pretty_print">explain_pretty_print</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#extra_float_digits">extra_float_digits</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#from_collapse_limit">from_collapse_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_adjust_selectivity_for_outerjoins">gp_adjust_selectivity_for_outerjoins</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_analyze_relative_error">gp_analyze_relative_error</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_autostats_mode">gp_autostats_mode</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#topic_imj_zhf_gw">gp_autostats_on_change_threshhold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_backup_directIO">gp_backup_directIO</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_backup_directIO_read_chunk_mb">gp_backup_directIO_read_chunk_mb</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_cached_segworkers_threshold">gp_cached_segworkers_threshold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_command_count">gp_command_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_connections_per_thread">gp_connections_per_thread</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_debug_linger">gp_debug_linger</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_dynamic_partition_pruning">gp_dynamic_partition_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_agg_distinct">gp_enable_agg_distinct</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_agg_distinct_pruning">gp_enable_agg_distinct_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_direct_dispatch">gp_enable_direct_dispatch</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_fallback_plan">gp_enable_fallback_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_fast_sri">gp_enable_fast_sri</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_groupext_distinct_gather">gp_enable_groupext_distinct_gather</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_groupext_distinct_pruning">gp_enable_groupext_distinct_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_multiphase_agg">gp_enable_multiphase_agg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_predicate_propagation">gp_enable_predicate_propagation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_preunique">gp_enable_preunique</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sequential_window_plans">gp_enable_sequential_window_plans</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sort_distinct">gp_enable_sort_distinct</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sort_limit">gp_enable_sort_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_enable_exec">gp_external_enable_exec</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_grant_privileges">gp_external_grant_privileges</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_max_segs">gp_external_max_segs</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_count">gp_filerep_tcp_keepalives_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_idle">gp_filerep_tcp_keepalives_idle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_interval">gp_filerep_tcp_keepalives_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_hashjoin_tuples_per_bucket">gp_hashjoin_tuples_per_bucket</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_idf_deduplicate">gp_idf_deduplicate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_cache_future_packets">gp_interconnect_cache_future_packets</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_default_rtt">gp_interconnect_default_rtt</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_fc_method">gp_interconnect_fc_method</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_hash_multiplier">gp_interconnect_hash_multiplier</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_retries_before_timeout">gp_interconnect_min_retries_before_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_rto">gp_interconnect_min_rto</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_queue_depth">gp_interconnect_queue_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_setup_timeout">gp_interconnect_setup_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_snd_queue_depth">gp_interconnect_snd_queue_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_checking_period">gp_interconnect_timer_checking_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_period">gp_interconnect_timer_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_type">gp_interconnect_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_log_format">gp_log_format</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_csv_line_length">gp_max_csv_line_length</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_databases">gp_max_databases</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_filespaces">gp_max_filespaces</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_packet_size">gp_max_packet_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_plan_size">gp_max_plan_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_tablespaces">gp_max_tablespaces</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_motion_cost_per_row">gp_motion_cost_per_row</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_reject_percent_threshold">gp_reject_percent_threshold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_reraise_signal">gp_reraise_signal</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_role">gp_role</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_safefswritesize">gp_safefswritesize</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_segment_connect_timeout">gp_segment_connect_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_segments_for_planner">gp_segments_for_planner</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_session_id">gp_session_id</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_set_proc_affinity">gp_set_proc_affinity</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_set_read_only">gp_set_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_statistics_pullup_from_child_partition">gp_statistics_pullup_from_child_partition</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_statistics_use_fkeys">gp_statistics_use_fkeys</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_vmem_idle_resource_timeout">gp_vmem_idle_resource_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_vmem_protect_segworker_cache_limit">gp_vmem_protect_segworker_cache_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_checksumming">gp_workfile_checksumming</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_compress_algorithm">gp_workfile_compress_algorithm</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_files_per_query">gp_workfile_limit_files_per_query</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_per_query">gp_workfile_limit_per_query</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_per_segment">gp_workfile_limit_per_segment</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_acl_type">hawq_acl_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_dfs_url">hawq_dfs_url</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_global_rm_type">hawq_global_rm_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_address_host">hawq_master_address_host</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_address_port">hawq_master_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_directory">hawq_master_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_temp_directory">hawq_master_temp_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_re_memory_overcommit_max">hawq_re_memory_overcommit_max</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_cluster_report">hawq_rm_cluster_report_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_force_alterqueue_cancel_queued_request">hawq_rm_force_alterqueue_cancel_queued_request</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_master_port">hawq_rm_master_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_memory_limit_perseg">hawq_rm_memory_limit_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_min_resource_perseg">hawq_rm_min_resource_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nresqueue_limit">hawq_rm_nresqueue_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nslice_perseg_limit">hawq_rm_nslice_perseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvcore_limit_perseg">hawq_rm_nvcore_limit_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_perquery_limit">hawq_rm_nvseg_perquery_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_perquery_perseg_limit">hawq_rm_nvseg_perquery_perseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_variance_amon_seg_limit">hawq_rm_nvseg_variance_amon_seg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_rejectrequest_nseg_limit">hawq_rm_rejectrequest_nseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_resource_idle_timeout">hawq_rm_resource_idle_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_return_percent_on_overcommit">hawq_rm_return_percent_on_overcommit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_segment_heartbeat_interval">hawq_rm_segment_heartbeat_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_segment_port">hawq_rm_segment_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_stmt_nvseg">hawq_rm_stmt_nvseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_stmt_vseg_memory">hawq_rm_stmt_vseg_memory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_tolerate_nseg_limit">hawq_rm_tolerate_nseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_address">hawq_rm_yarn_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_app_name">hawq_rm_yarn_app_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_queue_name">hawq_rm_yarn_queue_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_scheduler_address">hawq_rm_yarn_scheduler_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rps_address_port">hawq_rps_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_address_port">hawq_segment_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_directory">hawq_segment_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_temp_directory">hawq_segment_temp_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#integer_datetimes">integer_datetimes</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#IntervalStyle">IntervalStyle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#join_collapse_limit">join_collapse_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_caseins_users">krb_caseins_users</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_server_keyfile">krb_server_keyfile</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_srvname">krb_srvname</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_collate">lc_collate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_ctype">lc_ctype</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_messages">lc_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_monetary">lc_monetary</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_numeric">lc_numeric</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_time">lc_time</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#listen_addresses">listen_addresses</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#local_preload_libraries">local_preload_libraries</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_autostats">log_autostats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_connections">log_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_disconnections">log_disconnections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_dispatch_stats">log_dispatch_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_duration">log_duration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_error_verbosity">log_error_verbosity</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_executor_stats">log_executor_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_hostname">log_hostname</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_duration_statement">log_min_duration_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_error_statement">log_min_error_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_messages">log_min_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_parser_stats">log_parser_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_planner_stats">log_planner_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_rotation_age">log_rotation_age</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_rotation_size">log_rotation_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_statement">log_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_statement_stats">log_statement_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_timezone">log_timezone</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_truncate_on_rotation">log_truncate_on_rotation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_appendonly_tables">max_appendonly_tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_connections">max_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_files_per_process">max_files_per_process</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_fsm_pages">max_fsm_pages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_fsm_relations">max_fsm_relations</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_function_args">max_function_args</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_identifier_length">max_identifier_length</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_index_keys">max_index_keys</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_locks_per_transaction">max_locks_per_transaction</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_prepared_transactions">max_prepared_transactions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_stack_depth">max_stack_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer">optimizer</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_analyze_root_partition">optimizer_analyze_root_partition</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_minidump">optimizer_minidump</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_parts_to_force_sort_on_insert">optimizer_parts_to_force_sort_on_insert</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_prefer_scalar_dqa_multistage_agg">optimizer_prefer_scalar_dqa_multistage_agg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#password_encryption">password_encryption</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pgstat_track_activity_query_size">pgstat_track_activity_query_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_classpath">pljava_classpath</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_statement_cache_size">pljava_statement_cache_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_release_lingering_savepoints">pljava_release_lingering_savepoints</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_vmoptions">pljava_vmoptions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#port">port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_enable_filter_pushdown">pxf_enable_filter_pushdown</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_enable_stat_collection">pxf_enable_stat_collection</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_remote_service_login">pxf_remote_service_login</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_remote_service_secret">pxf_remote_service_secret</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_service_address">pxf_service_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_service_port">pxf_service_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_stat_max_fragments">pxf_stat_max_fragments</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#random_page_cost">random_page_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#regex_flavor">regex_flavor</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#runaway_detector_activation_percent">runaway_detector_activation_percent</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#search_path">search_path</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#seg_max_connections">seg_max_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#seq_page_cost">seq_page_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_encoding">server_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_version">server_version</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_version_num">server_version_num</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#shared_buffers">shared_buffers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#shared_preload_libraries">shared_preload_libraries</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#ssl">ssl</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#ssl_ciphers">ssl_ciphers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#standard_conforming_strings">standard_conforming_strings</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#statement_timeout">statement_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#superuser_reserved_connections">superuser_reserved_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_count">tcp_keepalives_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_idle">tcp_keepalives_idle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_interval">tcp_keepalives_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#temp_buffers">temp_buffers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#TimeZone">TimeZone</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#timezone_abbreviations">timezone_abbreviations</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#track_activities">track_activities</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#track_counts">track_counts</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transaction_isolation">transaction_isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transaction_read_only">transaction_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transform_null_equals">transform_null_equals</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_directory">unix_socket_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_group">unix_socket_group</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_permissions">unix_socket_permissions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#update_process_title">update_process_title</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_delay">vacuum_cost_delay</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_limit">vacuum_cost_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_page_dirty">vacuum_cost_page_dirty</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_page_miss">vacuum_cost_page_miss</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_freeze_min_age">vacuum_freeze_min_age</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#xid_stop_limit">xid_stop_limit</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQSampleSiteConfig.html">Sample hawq-site.xml Configuration File</a></li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HDFSConfigurationParameterReference.html">HDFS Configuration Reference</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQEnvironmentVariables.html">Environment Variables</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/CharacterSetSupportReference.html">Character Set Support Reference</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQDataTypes.html">Data Types</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref.html">System Catalog Reference</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-tables.html">System Tables</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-views.html">System Views</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-html.html">System Catalogs Definitions</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_configuration_history.html">gp_configuration_history</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_distribution_policy.html">gp_distribution_policy</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_global_sequence.html">gp_global_sequence</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_master_mirroring.html">gp_master_mirroring</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_database_node.html">gp_persistent_database_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_filespace_node.html">gp_persistent_filespace_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_relation_node.html">gp_persistent_relation_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_relfile_node.html">gp_persistent_relfile_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_tablespace_node.html">gp_persistent_tablespace_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_relfile_node.html">gp_relfile_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_segment_configuration.html">gp_segment_configuration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_version_at_initdb.html">gp_version_at_initdb</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_aggregate.html">pg_aggregate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_am.html">pg_am</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_amop.html">pg_amop</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_amproc.html">pg_amproc</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_appendonly.html">pg_appendonly</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attrdef.html">pg_attrdef</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attribute.html">pg_attribute</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attribute_encoding.html">pg_attribu

<TRUNCATED>


[12/51] [partial] incubator-hawq-site git commit: adding HTML generated from 2.2.0.0-incubating branch

Posted by yo...@apache.org.
http://git-wip-us.apache.org/repos/asf/incubator-hawq-site/blob/0a794562/docs/userguide/2.2.0.0-incubating/datamgmt/ConcurrencyControl.html
----------------------------------------------------------------------
diff --git a/docs/userguide/2.2.0.0-incubating/datamgmt/ConcurrencyControl.html b/docs/userguide/2.2.0.0-incubating/datamgmt/ConcurrencyControl.html
new file mode 100644
index 0000000..0dfcde0
--- /dev/null
+++ b/docs/userguide/2.2.0.0-incubating/datamgmt/ConcurrencyControl.html
@@ -0,0 +1,1072 @@
+<!doctype html>
+<html>
+<head>
+  <meta charset="utf-8">
+  <!-- Always force latest IE rendering engine or request Chrome Frame -->
+  <meta content="IE=edge,chrome=1" http-equiv="X-UA-Compatible">
+
+  <link href='https://fonts.googleapis.com/css?family=Source+Sans+Pro:300,300italic,400italic,400,600' rel='stylesheet' type='text/css'>
+  <!-- Use title if it's in the page YAML frontmatter -->
+  <title>
+      Concurrency Control |
+    Apache HAWQ (Incubating) Docs
+  </title>
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  <link href="/stylesheets/all.css" rel="stylesheet" media="screen, print" />
+  <link href="/stylesheets/print.css" rel="stylesheet" media="print" />
+  <link href='/images/favicon.ico' rel='shortcut icon'>
+
+  <script src="/javascripts/all.js"></script>
+  
+</head>
+
+<body class="docs docs_userguide docs_userguide_2_2_0_0-incubating docs_userguide_2_2_0_0-incubating_datamgmt docs_userguide_2_2_0_0-incubating_datamgmt_ConcurrencyControl has-subnav">
+
+<div class="viewport">
+  <div class='wrap'>
+    <script type="text/javascript">
+      document.domain = "";
+    </script>
+
+     
+  <header class="header header-layout">
+    <h1 class="logo">
+      <a href="/">Apache HAWQ (incubating) Documentation</a>
+    </h1>
+    
+    <div class="header-links js-bar-links">
+      <div class="btn-menu" data-behavior="MenuMobile"></div>
+      <div class="header-item"><a href="http://hawq.incubator.apache.org/">Back to Apache HAWQ Page</a></div>
+      <div class="header-item">
+        <a href="https://issues.apache.org/jira/browse/HAWQ" target="_blank">Issues</a>
+      </div>
+      
+    </div>
+  </header>
+
+
+    <div class="container">
+
+      <!--googleoff: index-->
+      <div id="sub-nav" class="js-sidenav nav-container" role="navigation">
+  <a class="sidenav-title" data-behavior="SubMenuMobile">  Doc Index</a>
+  <div class="nav-content">
+    <ul>
+      <li>
+        Apache HAWQ (incubating)
+      </li>
+      <li><a href="/docs/userguide/2.2.0.0-incubating/requirements/system-requirements.html">System Requirements</a>
+      </li>
+      <li class="has_submenu">
+        <span>
+          HAWQ System Overview
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HAWQOverview.html">What is HAWQ?</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HAWQArchitecture.html">HAWQ Architecture</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/TableDistributionStorage.html">Table Distribution and Storage</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ElasticSegments.html">Elastic Query Execution Runtime</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ResourceManagement.html">Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HDFSCatalogCache.html">HDFS Catalog Cache</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ManagementTools.html">Management Tools</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/RedundancyFailover.html">High Availability, Redundancy and Fault Tolerance</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Running a HAWQ Cluster
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/RunningHAWQ.html">Overview</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/setuphawqopenv.html">Introducing the HAWQ Operating Environment</a>
+          </li>
+          <li class="has_submenu">
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ambari-admin.html">Managing HAWQ Using Ambari</a>
+           <ul>
+            <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/admin/ambari-rest-api.html">Using the Ambari REST API</a>
+            </li>
+           </ul>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/startstop.html">Starting and Stopping HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ClusterExpansion.html">Expanding a Cluster</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ClusterShrink.html">Removing a Node</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/BackingUpandRestoringHAWQDatabases.html">Backing Up and Restoring HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/HighAvailability.html">High Availability in HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/MasterMirroring.html">Master Mirroring</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/HAWQFilespacesandHighAvailabilityEnabledHDFS.html">HAWQ Filespaces and High Availability Enabled HDFS</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/FaultTolerance.html">Understanding the Fault Tolerance Service</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/RecommendedMonitoringTasks.html">Recommended Monitoring and Maintenance Tasks</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/maintain.html">Routine System Maintenance Tasks</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/monitor.html">Monitoring a HAWQ System</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/logfiles.html">HAWQ Administrative Log Files</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Managing Resources
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/HAWQResourceManagement.html">How HAWQ Manages Resources</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/best-practices.html">Best Practices for Configuring Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ConfigureResourceManagement.html">Configuring Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/YARNIntegration.html">Integrating YARN with HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ResourceQueues.html">Working with Hierarchical Resource Queues</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ResourceManagerStatus.html">Analyzing Resource Manager Status</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Managing Client Access
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/client_auth.html">Configuring Client Authentication</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/ldap.html">Using LDAP Authentication with TLS/SSL</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/kerberos.html">Using Kerberos Authentication</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/disable-kerberos.html">Disabling Kerberos Security</a>
+          </li>
+          <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/hawq-access-checks.html">Overview of HAWQ Authorization</a>
+          </li>
+          <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/roles_privs.html">Using HAWQ Native Authorization</a>
+          </li>
+          <li class="has_submenu">
+                     <span>
+                        Using Ranger for Authorization
+                     </span>
+               <ul>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-overview.html">Overview of Ranger Policy Management</a>
+                  </li>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-integration-config.html">Configuring HAWQ to use Ranger Policy Management</a>
+                  </li>
+                  <li class="has_submenu">
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-policy-creation.html">Creating HAWQ Authorization Policies in Ranger</a>
+                    <ul>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-resource-perms.html">HAWQ Resources and Permissions</a>
+                      </li>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-sqlcmd-summary.html">SQL Command Permissions Summary</a>
+                      </li>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/madlib-ranger.html">Using MADLib with Ranger Authorization</a>
+                      </li>
+                    </ul>
+                  </li>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-auditing.html">Auditing Authorization Events</a>
+                  </li>
+               </ul>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-establishing-a-database-session.html">Establishing a Database Session</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-supported-client-applications.html">Supported Client Applications</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-hawq-database-client-applications.html">HAWQ Client Applications</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-connecting-with-psql.html">Connecting with psql</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-database-application-interfaces.html">HAWQ Database Drivers and APIs</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-troubleshooting-connection-problems.html">Troubleshooting Connection Problems</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Defining Database Objects
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl.html">Overview</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-database.html">Creating and Managing Databases</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-tablespace.html">Creating and Managing Tablespaces</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-schema.html">Creating and Managing Schemas</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-table.html">Creating and Managing Tables</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-storage.html">Choosing the Table Storage Model</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-partition.html">Partitioning Large Tables</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-view.html">Creating and Managing Views</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Using Procedural Languages
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/UsingProceduralLanguages.html">Using Languages in HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/builtin_langs.html">Using HAWQ Built-In Languages</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_pljava.html">Using PL/Java</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plpgsql.html">Using PL/pgSQL</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plpython.html">Using PL/Python</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plr.html">Using PL/R</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/dml.html">Managing Data with HAWQ</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/BasicDataOperations.html">Basic Data Operations</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/about_statistics.html">About Database Statistics</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/ConcurrencyControl.html">Concurrency Control</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/Transactions.html">Working with Transactions</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-and-unloading-data.html">Loading and Unloading Data</a>
+            <ul>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-working-with-file-based-ext-tables.html">Working with File-Based External Tables</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-external-tables.html">Accessing File-Based External Tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-gpfdist-protocol.html">gpfdist Protocol</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-gpfdists-protocol.html">gpfdists Protocol</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-handling-errors-ext-table-data.html">Handling Errors in External Table Data</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-using-the-hawq-file-server--gpfdist-.html">Using the HAWQ File Server (gpfdist)</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-about-gpfdist-setup-and-performance.html">About gpfdist Setup and Performance</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-controlling-segment-parallelism.html">Controlling Segment Parallelism</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-installing-gpfdist.html">Installing gpfdist</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-starting-and-stopping-gpfdist.html">Starting and Stopping gpfdist</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-troubleshooting-gpfdist.html">Troubleshooting gpfdist</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-creating-and-using-web-external-tables.html">Creating and Using Web External Tables</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-command-based-web-external-tables.html">Command-based Web External Tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-url-based-web-external-tables.html">URL-based Web External Tables</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-using-an-external-table.html">Loading Data Using an External Table</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-and-writing-non-hdfs-custom-data.html">Loading and Writing Non-HDFS Custom Data</a>
+                <ul>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-using-a-custom-format.html">Using a Custom Format</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-importing-and-exporting-fixed-width-data.html">Importing and Exporting Fixed Width Data</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-examples-read-fixed-width-data.html">Examples - Read Fixed-Width Data</a></li>
+                    </ul>
+                  </li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/creating-external-tables-examples.html">Creating External Tables - Examples</a>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-handling-load-errors.html">Handling Load Errors</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-define-an-external-table-with-single-row-error-isolation.html">Define an External Table with Single Row Error Isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-create-an-error-table-and-declare-a-reject-limit.html">Capture Row Formatting Errors and Declare a Reject Limit </a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-identifying-invalid-csv-files-in-error-table-data.html">Identifying Invalid CSV Files in Error Table Data</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-moving-data-between-tables.html">Moving Data between Tables</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-register_files.html">Registering Files into HAWQ Internal Tables</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-with-hawqload.html">Loading Data with hawq load</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-with-copy.html">Loading Data with COPY</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-running-copy-in-single-row-error-isolation-mode.html">Running COPY in Single Row Error Isolation Mode</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-optimizing-data-load-and-query-performance.html">Optimizing Data Load and Query Performance</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-from-hawq-database.html">Unloading Data from HAWQ</a>
+                <ul>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-defining-a-file-based-writable-external-table.html">Defining a File-Based Writable External Table</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-hawq-file-server-gpfdist.html">Example - HAWQ file server (gpfdist)</a></li>
+                    </ul>
+                  </li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-defining-a-command-based-writable-external-web-table.html">Defining a Command-Based Writable External Web Table</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-disabling-execute-for-web-or-writable-external-tables.html">Disabling EXECUTE for Web or Writable External Tables</a></li>
+                    </ul>
+                  </li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-using-a-writable-external-table.html">Unloading Data Using a Writable External Table</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-using-copy.html">Unloading Data Using COPY</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-xml-data.html">Transforming XML Data</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-determine-the-transformation-schema.html">Determine the Transformation Schema</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-write-a-transform.html">Write a Transform</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-write-the-gpfdist-configuration.html">Write the gpfdist Configuration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-load-the-data.html">Load the Data</a></li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transfer-and-store-the-data.html">Transfer and Store the Data</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-with-gpload.html">Transforming with GPLOAD</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-with-insert-into-select-from.html">Transforming with INSERT INTO SELECT FROM</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-configuration-file-format.html">Configuration File Format</a></li>
+                    </ul>
+                  </li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-xml-transformation-examples.html">XML Transformation Examples</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-1-dblp-database-publications-in-demo-directory.html">Command-based Web External Tables</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-irs-mef-xml-files-in-demo-directory.html">Example using IRS MeF XML Files (In demo Directory)</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-witsml-files-in-demo-directory.html">Example using WITSML\u2122 Files (In demo Directory)</a></li>
+                    </ul>
+                  </li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-data-files.html">Formatting Data Files</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-rows.html">Formatting Rows</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-columns.html">Formatting Columns</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-representing-null-values.html">Representing NULL Values</a></li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping.html">Escaping</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping-in-text-formatted-files.html">Escaping in Text Formatted Files</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping-in-csv-formatted-files.html">Escaping in CSV Formatted Files</a></li>
+                    </ul>
+                  </li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-character-encoding.html">Character Encoding</a></li>
+                </ul>
+              </li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/HAWQInputFormatforMapReduce.html">HAWQ InputFormat for MapReduce</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/pxf/HawqExtensionFrameworkPXF.html">Using PXF with Unmanaged Data</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/InstallPXFPlugins.html">Installing PXF Plugins</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/ConfigurePXF.html">Configuring PXF</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HDFSFileDataPXF.html">Accessing HDFS File Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HivePXF.html">Accessing Hive Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HBasePXF.html">Accessing HBase Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/JsonPXF.html">Accessing JSON Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HDFSWritablePXF.html">Writing Data to HDFS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/ReadWritePXF.html">Using Profiles to Read and Write Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/PXFExternalTableandAPIReference.html">PXF External Tables and API</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/TroubleshootingPXF.html">Troubleshooting PXF</a></li>
+            </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/query/query.html">Querying Data</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/HAWQQueryProcessing.html">About HAWQ Query Processing</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-optimizer.html">About GPORCA</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-overview.html">Overview of GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-features.html">GPORCA Features and Enhancements</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-enable.html">Enabling GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-notes.html">Considerations when Using GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-fallback.html">Determining The Query Optimizer In Use</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-changed.html">Changed Behavior with GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-limitations.html">GPORCA Limitations</a></li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/defining-queries.html">Defining Queries</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/functions-operators.html">Using Functions and Operators</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/query-performance.html">Query Performance</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/query-profiling.html">Query Profiling</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/HAWQBestPracticesOverview.html">Best Practices</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/config_hawq_bestpractices.html">Configuring HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/operating_hawq_bestpractices.html">Operating HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/secure_bestpractices.html">Securing HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/managing_resources_bestpractices.html">Managing Resources</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/managing_data_bestpractices.html">Managing Data</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/querying_data_bestpractices.html">Querying Data</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html">Troubleshooting</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_dwd_rnx_15">Query Performance Issues</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_vm5_znx_15">Rejection of Query Resource Requests</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_qq4_rkl_wv">Queries Cancelled Due to High VMEM Usage</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_hlj_zxx_15">Segments Do Not Appear in gp_segment_configuration</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_mdz_q2y_15">Handling Segment Resource Fragmentation</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/hawq-reference.html">HAWQ Reference</a>
+        <ul>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/SQLCommandReference.html">SQL Commands</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ABORT.html">ABORT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-AGGREGATE.html">ALTER AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-CONVERSION.html">ALTER CONVERSION</a></li>  
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-DATABASE.html">ALTER DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-FUNCTION.html">ALTER FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-OPERATOR.html">ALTER OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-OPERATOR-CLASS.html">ALTER OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-RESOURCE-QUEUE.html">ALTER RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-ROLE.html">ALTER ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-SEQUENCE.html">ALTER SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TABLE.html">ALTER TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TABLESPACE.html">ALTER TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TYPE.html">ALTER TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-USER.html">ALTER USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ANALYZE.html">ANALYZE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/BEGIN.html">BEGIN</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CHECKPOINT.html">CHECKPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CLOSE.html">CLOSE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/COMMIT.html">COMMIT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/COPY.html">COPY</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-AGGREGATE.html">CREATE AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-CAST.html">CREATE CAST</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-CONVERSION.html">CREATE CONVERSION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-DATABASE.html">CREATE DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-EXTERNAL-TABLE.html">CREATE EXTERNAL TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-FUNCTION.html">CREATE FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-GROUP.html">CREATE GROUP</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-LANGUAGE.html">CREATE LANGUAGE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-OPERATOR.html">CREATE OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-OPERATOR-CLASS.html">CREATE OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-RESOURCE-QUEUE.html">CREATE RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-ROLE.html">CREATE ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-SCHEMA.html">CREATE SCHEMA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-SEQUENCE.html">CREATE SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLE.html">CREATE TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLE-AS.html">CREATE TABLE AS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLESPACE.html">CREATE TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TYPE.html">CREATE TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-USER.html">CREATE USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-VIEW.html">CREATE VIEW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DEALLOCATE.html">DEALLOCATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DECLARE.html">DECLARE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-AGGREGATE.html">DROP AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-CAST.html">DROP CAST</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-CONVERSION.html">DROP CONVERSION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-DATABASE.html">DROP DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-EXTERNAL-TABLE.html">DROP EXTERNAL TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-FILESPACE.html">DROP FILESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-FUNCTION.html">DROP FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-GROUP.html">DROP GROUP</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-LANGUAGE.html">DROP LANGUAGE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OPERATOR.html">DROP OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OPERATOR-CLASS.html">DROP OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OWNED.html">DROP OWNED</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-RESOURCE-QUEUE.html">DROP RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-ROLE.html">DROP ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-SCHEMA.html">DROP SCHEMA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-SEQUENCE.html">DROP SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TABLE.html">DROP TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TABLESPACE.html">DROP TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TYPE.html">DROP TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-USER.html">DROP USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-VIEW.html">DROP VIEW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/END.html">END</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/EXECUTE.html">EXECUTE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/EXPLAIN.html">EXPLAIN</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/FETCH.html">FETCH</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/GRANT.html">GRANT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/INSERT.html">INSERT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/PREPARE.html">PREPARE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/REASSIGN-OWNED.html">REASSIGN OWNED</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/RELEASE-SAVEPOINT.html">RELEASE SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/RESET.html">RESET</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/REVOKE.html">REVOKE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ROLLBACK.html">ROLLBACK</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ROLLBACK-TO-SAVEPOINT.html">ROLLBACK TO SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SAVEPOINT.html">SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SELECT.html">SELECT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SELECT-INTO.html">SELECT INTO</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET.html">SET</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET-ROLE.html">SET ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET-SESSION-AUTHORIZATION.html">SET SESSION AUTHORIZATION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SHOW.html">SHOW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/TRUNCATE.html">TRUNCATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/VACUUM.html">VACUUM</a></li>
+            </ul>
+          </li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQSiteConfig.html">Server Configuration Parameter Reference</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_config.html">About Server Configuration Parameters</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html">Configuration Parameter Categories</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic_hfd_1tl_zp">Append-Only Table Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic39">Client Connection Default Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic12">Connection and Authentication Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic47">Database and Tablespace/Filespace Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic29">Error Reporting and Logging Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic45">External Table Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic57">GPORCA Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic49">HAWQ Array Configuration Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic_pxfparam">HAWQ Extension Framework (PXF) Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic56">HAWQ PL/Java Extension Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#hawq_resource_management">HAWQ Resource Management Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic43">Lock Management Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic48">Past PostgreSQL Version Compatibility Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic21">Query Tuning Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#ranger_related">Ranger Configuration Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#statistics_collection">Statistics Collection Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic15">System Resource Consumption Parameters</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html">Configuration Parameters</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#add_missing_from">add_missing_from</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#application_name">application_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#array_nulls">array_nulls</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#authentication_timeout">authentication_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#backslash_quote">backslash_quote</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#block_size">block_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#bonjour_name">bonjour_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#check_function_bodies">check_function_bodies</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#client_encoding">client_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#client_min_messages">client_min_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_index_tuple_cost">cpu_index_tuple_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_operator_cost">cpu_operator_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_tuple_cost">cpu_tuple_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cursor_tuple_fraction">cursor_tuple_fraction</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#custom_variable_classes">custom_variable_classes</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#DateStyle">DateStyle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#db_user_namespace">db_user_namespace</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#deadlock_timeout">deadlock_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_assertions">debug_assertions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_pretty_print">debug_pretty_print</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_parse">debug_print_parse</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_plan">debug_print_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_prelim_plan">debug_print_prelim_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_rewritten">debug_print_rewritten</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_slice_table">debug_print_slice_table</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#topic_fqj_4fd_kv">default_hash_table_bucket_number</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_statistics_target">default_statistics_target</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_tablespace">default_tablespace</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_transaction_isolation">default_transaction_isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_transaction_read_only">default_transaction_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#dynamic_library_path">dynamic_library_path</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#effective_cache_size">effective_cache_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_bitmapscan">enable_bitmapscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_groupagg">enable_groupagg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_hashagg">enable_hashagg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_hashjoin">enable_hashjoin</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_indexscan">enable_indexscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_mergejoin">enable_mergejoin</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_nestloop">enable_nestloop</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_seqscan">enable_seqscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_sort">enable_sort</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_tidscan">enable_tidscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#escape_string_warning">escape_string_warning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#explain_pretty_print">explain_pretty_print</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#extra_float_digits">extra_float_digits</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#from_collapse_limit">from_collapse_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_adjust_selectivity_for_outerjoins">gp_adjust_selectivity_for_outerjoins</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_analyze_relative_error">gp_analyze_relative_error</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_autostats_mode">gp_autostats_mode</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#topic_imj_zhf_gw">gp_autostats_on_change_threshhold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_backup_directIO">gp_backup_directIO</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_backup_directIO_read_chunk_mb">gp_backup_directIO_read_chunk_mb</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_cached_segworkers_threshold">gp_cached_segworkers_threshold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_command_count">gp_command_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_connections_per_thread">gp_connections_per_thread</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_debug_linger">gp_debug_linger</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_dynamic_partition_pruning">gp_dynamic_partition_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_agg_distinct">gp_enable_agg_distinct</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_agg_distinct_pruning">gp_enable_agg_distinct_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_direct_dispatch">gp_enable_direct_dispatch</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_fallback_plan">gp_enable_fallback_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_fast_sri">gp_enable_fast_sri</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_groupext_distinct_gather">gp_enable_groupext_distinct_gather</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_groupext_distinct_pruning">gp_enable_groupext_distinct_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_multiphase_agg">gp_enable_multiphase_agg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_predicate_propagation">gp_enable_predicate_propagation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_preunique">gp_enable_preunique</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sequential_window_plans">gp_enable_sequential_window_plans</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sort_distinct">gp_enable_sort_distinct</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sort_limit">gp_enable_sort_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_enable_exec">gp_external_enable_exec</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_grant_privileges">gp_external_grant_privileges</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_max_segs">gp_external_max_segs</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_count">gp_filerep_tcp_keepalives_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_idle">gp_filerep_tcp_keepalives_idle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_interval">gp_filerep_tcp_keepalives_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_hashjoin_tuples_per_bucket">gp_hashjoin_tuples_per_bucket</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_idf_deduplicate">gp_idf_deduplicate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_cache_future_packets">gp_interconnect_cache_future_packets</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_default_rtt">gp_interconnect_default_rtt</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_fc_method">gp_interconnect_fc_method</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_hash_multiplier">gp_interconnect_hash_multiplier</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_retries_before_timeout">gp_interconnect_min_retries_before_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_rto">gp_interconnect_min_rto</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_queue_depth">gp_interconnect_queue_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_setup_timeout">gp_interconnect_setup_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_snd_queue_depth">gp_interconnect_snd_queue_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_checking_period">gp_interconnect_timer_checking_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_period">gp_interconnect_timer_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_type">gp_interconnect_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_log_format">gp_log_format</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_csv_line_length">gp_max_csv_line_length</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_databases">gp_max_databases</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_filespaces">gp_max_filespaces</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_packet_size">gp_max_packet_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_plan_size">gp_max_plan_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_tablespaces">gp_max_tablespaces</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_motion_cost_per_row">gp_motion_cost_per_row</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_reject_percent_threshold">gp_reject_percent_threshold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_reraise_signal">gp_reraise_signal</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_role">gp_role</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_safefswritesize">gp_safefswritesize</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_segment_connect_timeout">gp_segment_connect_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_segments_for_planner">gp_segments_for_planner</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_session_id">gp_session_id</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_set_proc_affinity">gp_set_proc_affinity</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_set_read_only">gp_set_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_statistics_pullup_from_child_partition">gp_statistics_pullup_from_child_partition</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_statistics_use_fkeys">gp_statistics_use_fkeys</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_vmem_idle_resource_timeout">gp_vmem_idle_resource_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_vmem_protect_segworker_cache_limit">gp_vmem_protect_segworker_cache_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_checksumming">gp_workfile_checksumming</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_compress_algorithm">gp_workfile_compress_algorithm</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_files_per_query">gp_workfile_limit_files_per_query</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_per_query">gp_workfile_limit_per_query</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_per_segment">gp_workfile_limit_per_segment</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_acl_type">hawq_acl_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_dfs_url">hawq_dfs_url</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_global_rm_type">hawq_global_rm_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_address_host">hawq_master_address_host</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_address_port">hawq_master_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_directory">hawq_master_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_temp_directory">hawq_master_temp_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_re_memory_overcommit_max">hawq_re_memory_overcommit_max</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_cluster_report">hawq_rm_cluster_report_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_force_alterqueue_cancel_queued_request">hawq_rm_force_alterqueue_cancel_queued_request</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_master_port">hawq_rm_master_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_memory_limit_perseg">hawq_rm_memory_limit_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_min_resource_perseg">hawq_rm_min_resource_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nresqueue_limit">hawq_rm_nresqueue_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nslice_perseg_limit">hawq_rm_nslice_perseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvcore_limit_perseg">hawq_rm_nvcore_limit_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_perquery_limit">hawq_rm_nvseg_perquery_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_perquery_perseg_limit">hawq_rm_nvseg_perquery_perseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_variance_amon_seg_limit">hawq_rm_nvseg_variance_amon_seg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_rejectrequest_nseg_limit">hawq_rm_rejectrequest_nseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_resource_idle_timeout">hawq_rm_resource_idle_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_return_percent_on_overcommit">hawq_rm_return_percent_on_overcommit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_segment_heartbeat_interval">hawq_rm_segment_heartbeat_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_segment_port">hawq_rm_segment_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_stmt_nvseg">hawq_rm_stmt_nvseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_stmt_vseg_memory">hawq_rm_stmt_vseg_memory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_tolerate_nseg_limit">hawq_rm_tolerate_nseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_address">hawq_rm_yarn_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_app_name">hawq_rm_yarn_app_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_queue_name">hawq_rm_yarn_queue_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_scheduler_address">hawq_rm_yarn_scheduler_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rps_address_port">hawq_rps_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_address_port">hawq_segment_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_directory">hawq_segment_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_temp_directory">hawq_segment_temp_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#integer_datetimes">integer_datetimes</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#IntervalStyle">IntervalStyle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#join_collapse_limit">join_collapse_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_caseins_users">krb_caseins_users</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_server_keyfile">krb_server_keyfile</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_srvname">krb_srvname</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_collate">lc_collate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_ctype">lc_ctype</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_messages">lc_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_monetary">lc_monetary</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_numeric">lc_numeric</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_time">lc_time</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#listen_addresses">listen_addresses</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#local_preload_libraries">local_preload_libraries</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_autostats">log_autostats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_connections">log_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_disconnections">log_disconnections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_dispatch_stats">log_dispatch_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_duration">log_duration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_error_verbosity">log_error_verbosity</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_executor_stats">log_executor_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_hostname">log_hostname</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_duration_statement">log_min_duration_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_error_statement">log_min_error_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_messages">log_min_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_parser_stats">log_parser_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_planner_stats">log_planner_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_rotation_age">log_rotation_age</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_rotation_size">log_rotation_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_statement">log_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_statement_stats">log_statement_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_timezone">log_timezone</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_truncate_on_rotation">log_truncate_on_rotation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_appendonly_tables">max_appendonly_tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_connections">max_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_files_per_process">max_files_per_process</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_fsm_pages">max_fsm_pages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_fsm_relations">max_fsm_relations</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_function_args">max_function_args</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_identifier_length">max_identifier_length</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_index_keys">max_index_keys</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_locks_per_transaction">max_locks_per_transaction</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_prepared_transactions">max_prepared_transactions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_stack_depth">max_stack_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer">optimizer</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_analyze_root_partition">optimizer_analyze_root_partition</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_minidump">optimizer_minidump</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_parts_to_force_sort_on_insert">optimizer_parts_to_force_sort_on_insert</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_prefer_scalar_dqa_multistage_agg">optimizer_prefer_scalar_dqa_multistage_agg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#password_encryption">password_encryption</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pgstat_track_activity_query_size">pgstat_track_activity_query_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_classpath">pljava_classpath</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_statement_cache_size">pljava_statement_cache_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_release_lingering_savepoints">pljava_release_lingering_savepoints</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_vmoptions">pljava_vmoptions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#port">port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_enable_filter_pushdown">pxf_enable_filter_pushdown</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_enable_stat_collection">pxf_enable_stat_collection</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_remote_service_login">pxf_remote_service_login</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_remote_service_secret">pxf_remote_service_secret</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_service_address">pxf_service_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_service_port">pxf_service_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_stat_max_fragments">pxf_stat_max_fragments</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#random_page_cost">random_page_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#regex_flavor">regex_flavor</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#runaway_detector_activation_percent">runaway_detector_activation_percent</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#search_path">search_path</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#seg_max_connections">seg_max_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#seq_page_cost">seq_page_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_encoding">server_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_version">server_version</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_version_num">server_version_num</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#shared_buffers">shared_buffers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#shared_preload_libraries">shared_preload_libraries</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#ssl">ssl</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#ssl_ciphers">ssl_ciphers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#standard_conforming_strings">standard_conforming_strings</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#statement_timeout">statement_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#superuser_reserved_connections">superuser_reserved_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_count">tcp_keepalives_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_idle">tcp_keepalives_idle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_interval">tcp_keepalives_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#temp_buffers">temp_buffers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#TimeZone">TimeZone</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#timezone_abbreviations">timezone_abbreviations</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#track_activities">track_activities</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#track_counts">track_counts</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transaction_isolation">transaction_isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transaction_read_only">transaction_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transform_null_equals">transform_null_equals</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_directory">unix_socket_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_group">unix_socket_group</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_permissions">unix_socket_permissions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#update_process_title">update_process_title</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_delay">vacuum_cost_delay</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_limit">vacuum_cost_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_page_dirty">vacuum_cost_page_dirty</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_page_miss">vacuum_cost_page_miss</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_freeze_min_age">vacuum_freeze_min_age</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#xid_stop_limit">xid_stop_limit</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQSampleSiteConfig.html">Sample hawq-site.xml Configuration File</a></li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HDFSConfigurationParameterReference.html">HDFS Configuration Reference</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQEnvironmentVariables.html">Environment Variables</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/CharacterSetSupportReference.html">Character Set Support Reference</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQDataTypes.html">Data Types</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref.html">System Catalog Reference</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-tables.html">System Tables</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-views.html">System Views</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-html.html">System Catalogs Definitions</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_configuration_history.html">gp_configuration_history</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_distribution_policy.html">gp_distribution_policy</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_global_sequence.html">gp_global_sequence</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_master_mirroring.html">gp_master_mirroring</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_database_node.html">gp_persistent_database_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_filespace_node.html">gp_persistent_filespace_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_relation_node.html">gp_persistent_relation_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_relfile_node.html">gp_persistent_relfile_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_tablespace_node.html">gp_persistent_tablespace_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_relfile_node.html">gp_relfile_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_segment_configuration.html">gp_segment_configuration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_version_at_initdb.html">gp_version_at_initdb</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_aggregate.html">pg_aggregate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_am.html">pg_am</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_amop.html">pg_amop</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_amproc.html">pg_amproc</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_appendonly.html">pg_appendonly</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attrdef.html">pg_attrdef</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attribute.html">pg_attribute</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attribute_encoding.html">pg_attribute_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_auth_members.html">pg_auth

<TRUNCATED>


[51/51] [partial] incubator-hawq-site git commit: adding HTML generated from 2.2.0.0-incubating branch

Posted by yo...@apache.org.
adding HTML generated from 2.2.0.0-incubating branch


Project: http://git-wip-us.apache.org/repos/asf/incubator-hawq-site/repo
Commit: http://git-wip-us.apache.org/repos/asf/incubator-hawq-site/commit/0a794562
Tree: http://git-wip-us.apache.org/repos/asf/incubator-hawq-site/tree/0a794562
Diff: http://git-wip-us.apache.org/repos/asf/incubator-hawq-site/diff/0a794562

Branch: refs/heads/asf-site
Commit: 0a794562645cd263c776b1e38beb39b9d33a5b05
Parents: db0ce2e
Author: David Yozie <dy...@pivotal.io>
Authored: Fri Apr 7 09:20:21 2017 -0700
Committer: David Yozie <dy...@pivotal.io>
Committed: Fri Apr 7 09:20:21 2017 -0700

----------------------------------------------------------------------
 .../BackingUpandRestoringHAWQDatabases.html     | 1366 ++++
 .../admin/ClusterExpansion.html                 | 1214 ++++
 .../2.2.0.0-incubating/admin/ClusterShrink.html | 1067 +++
 .../admin/FaultTolerance.html                   | 1070 +++
 ...ilespacesandHighAvailabilityEnabledHDFS.html | 1237 ++++
 .../admin/HighAvailability.html                 | 1059 +++
 .../admin/MasterMirroring.html                  | 1153 ++++
 .../admin/RecommendedMonitoringTasks.html       | 1283 ++++
 .../2.2.0.0-incubating/admin/RunningHAWQ.html   | 1062 +++
 .../2.2.0.0-incubating/admin/ambari-admin.html  | 1612 +++++
 .../admin/ambari-rest-api.html                  | 1302 ++++
 .../2.2.0.0-incubating/admin/logfiles.html      | 1440 ++++
 .../2.2.0.0-incubating/admin/maintain.html      | 1036 +++
 .../2.2.0.0-incubating/admin/monitor.html       | 2298 +++++++
 .../admin/setuphawqopenv.html                   | 1137 ++++
 .../2.2.0.0-incubating/admin/startstop.html     | 1142 ++++
 .../HAWQBestPracticesOverview.html              | 1044 +++
 .../config_hawq_bestpractices.html              | 1029 +++
 .../bestpractices/general_bestpractices.html    | 1046 +++
 .../managing_data_bestpractices.html            | 1069 +++
 .../managing_resources_bestpractices.html       | 1151 ++++
 .../operating_hawq_bestpractices.html           | 1310 ++++
 .../querying_data_bestpractices.html            | 1070 +++
 .../bestpractices/secure_bestpractices.html     | 1029 +++
 .../clientaccess/client_auth.html               | 1225 ++++
 .../clientaccess/disable-kerberos.html          | 1087 +++
 .../clientaccess/g-connecting-with-psql.html    | 1041 +++
 .../g-database-application-interfaces.html      | 1156 ++++
 .../g-establishing-a-database-session.html      | 1061 +++
 .../g-hawq-database-client-applications.html    | 1073 +++
 .../g-supported-client-applications.html        | 1028 +++
 .../g-troubleshooting-connection-problems.html  | 1051 +++
 .../clientaccess/hawq-access-checks.html        | 1085 +++
 .../2.2.0.0-incubating/clientaccess/index.html  | 1037 +++
 .../clientaccess/kerberos.html                  | 1282 ++++
 .../2.2.0.0-incubating/clientaccess/ldap.html   | 1115 +++
 .../clientaccess/roles_privs.html               | 1333 ++++
 .../datamgmt/BasicDataOperations.html           | 1079 +++
 .../datamgmt/ConcurrencyControl.html            | 1072 +++
 .../datamgmt/HAWQInputFormatforMapReduce.html   | 1427 ++++
 .../datamgmt/Transactions.html                  | 1082 +++
 .../datamgmt/about_statistics.html              | 1243 ++++
 .../2.2.0.0-incubating/datamgmt/dml.html        | 1047 +++
 .../datamgmt/load/client-loadtools.html         | 1135 ++++
 .../load/creating-external-tables-examples.html | 1126 ++++
 .../g-about-gpfdist-setup-and-performance.html  | 1044 +++
 .../datamgmt/load/g-character-encoding.html     | 1027 +++
 .../g-command-based-web-external-tables.html    | 1038 +++
 .../load/g-configuration-file-format.html       | 1082 +++
 .../load/g-controlling-segment-parallelism.html | 1027 +++
 ...-error-table-and-declare-a-reject-limit.html | 1025 +++
 ...-creating-and-using-web-external-tables.html | 1030 +++
 ...l-table-with-single-row-error-isolation.html | 1036 +++
 ...mmand-based-writable-external-web-table.html | 1109 +++
 ...ng-a-file-based-writable-external-table.html | 1036 +++
 .../g-determine-the-transformation-schema.html  | 1049 +++
 ...ute-for-web-or-writable-external-tables.html | 1025 +++
 .../load/g-escaping-in-csv-formatted-files.html | 1045 +++
 .../g-escaping-in-text-formatted-files.html     | 1045 +++
 .../datamgmt/load/g-escaping.html               | 1035 +++
 ...database-publications-in-demo-directory.html | 1041 +++
 .../g-example-hawq-file-server-gpfdist.html     | 1027 +++
 ...ple-irs-mef-xml-files-in-demo-directory.html | 1068 +++
 ...-example-witsml-files-in-demo-directory.html | 1070 +++
 .../load/g-examples-read-fixed-width-data.html  | 1047 +++
 .../datamgmt/load/g-external-tables.html        | 1070 +++
 .../datamgmt/load/g-formatting-columns.html     | 1031 +++
 .../datamgmt/load/g-formatting-data-files.html  | 1031 +++
 .../datamgmt/load/g-formatting-rows.html        | 1023 +++
 .../datamgmt/load/g-gpfdist-protocol.html       | 1031 +++
 .../datamgmt/load/g-gpfdists-protocol.html      | 1058 +++
 .../load/g-handling-errors-ext-table-data.html  | 1025 +++
 .../datamgmt/load/g-handling-load-errors.html   | 1041 +++
 ...g-invalid-csv-files-in-error-table-data.html | 1023 +++
 ...mporting-and-exporting-fixed-width-data.html | 1050 +++
 .../datamgmt/load/g-installing-gpfdist.html     | 1023 +++
 .../datamgmt/load/g-load-the-data.html          | 1031 +++
 .../load/g-loading-and-unloading-data.html      | 1061 +++
 ...oading-and-writing-non-hdfs-custom-data.html | 1027 +++
 .../g-loading-data-using-an-external-table.html | 1030 +++
 .../datamgmt/load/g-loading-data-with-copy.html | 1027 +++
 .../load/g-loading-data-with-hawqload.html      | 1069 +++
 .../load/g-moving-data-between-tables.html      | 1030 +++
 ...imizing-data-load-and-query-performance.html | 1027 +++
 .../datamgmt/load/g-register_files.html         | 1287 ++++
 .../load/g-representing-null-values.html        | 1023 +++
 ...copy-in-single-row-error-isolation-mode.html | 1031 +++
 .../load/g-starting-and-stopping-gpfdist.html   | 1048 +++
 .../load/g-transfer-and-store-the-data.html     | 1031 +++
 .../load/g-transforming-with-gpload.html        | 1047 +++
 ...ansforming-with-insert-into-select-from.html | 1034 +++
 .../datamgmt/load/g-transforming-xml-data.html  | 1049 +++
 .../load/g-troubleshooting-gpfdist.html         | 1035 +++
 .../g-unloading-data-from-hawq-database.html    | 1032 +++
 ...ng-data-using-a-writable-external-table.html | 1029 +++
 .../load/g-unloading-data-using-copy.html       | 1026 +++
 .../load/g-url-based-web-external-tables.html   | 1038 +++
 .../datamgmt/load/g-using-a-custom-format.html  | 1040 +++
 .../g-using-the-hawq-file-server--gpfdist-.html | 1033 +++
 .../g-working-with-file-based-ext-tables.html   | 1036 +++
 .../datamgmt/load/g-write-a-transform.html      | 1062 +++
 .../load/g-write-the-gpfdist-configuration.html | 1080 +++
 .../load/g-xml-transformation-examples.html     | 1029 +++
 .../2.2.0.0-incubating/ddl/ddl-database.html    | 1087 +++
 .../2.2.0.0-incubating/ddl/ddl-partition.html   | 1490 +++++
 .../2.2.0.0-incubating/ddl/ddl-schema.html      | 1101 +++
 .../2.2.0.0-incubating/ddl/ddl-storage.html     | 1091 +++
 .../2.2.0.0-incubating/ddl/ddl-table.html       | 1201 ++++
 .../2.2.0.0-incubating/ddl/ddl-tablespace.html  | 1150 ++++
 .../2.2.0.0-incubating/ddl/ddl-view.html        | 1042 +++
 docs/userguide/2.2.0.0-incubating/ddl/ddl.html  | 1039 +++
 .../2.2.0.0-incubating/images/02-pipeline.png   |  Bin 0 -> 40864 bytes
 .../images/03-gpload-files.jpg                  |  Bin 0 -> 38954 bytes
 .../images/basic_query_flow.png                 |  Bin 0 -> 74709 bytes
 .../images/ext-tables-xml.png                   |  Bin 0 -> 92048 bytes
 .../2.2.0.0-incubating/images/ext_tables.jpg    |  Bin 0 -> 65371 bytes
 .../images/ext_tables_multinic.jpg              |  Bin 0 -> 24394 bytes
 .../2.2.0.0-incubating/images/gangs.jpg         |  Bin 0 -> 30405 bytes
 .../images/gpfdist_instances.png                |  Bin 0 -> 26236 bytes
 .../images/gpfdist_instances_backup.png         |  Bin 0 -> 48414 bytes
 .../2.2.0.0-incubating/images/gporca.png        |  Bin 0 -> 53323 bytes
 .../images/hawq-ranger-arch.png                 |  Bin 0 -> 62985 bytes
 .../images/hawq_architecture_components.png     |  Bin 0 -> 99650 bytes
 .../2.2.0.0-incubating/images/hawq_hcatalog.png |  Bin 0 -> 120047 bytes
 .../images/hawq_high_level_architecture.png     |  Bin 0 -> 491840 bytes
 .../images/hawqpolicydetails.png                |  Bin 0 -> 165359 bytes
 .../2.2.0.0-incubating/images/partitions.jpg    |  Bin 0 -> 43514 bytes
 .../images/resource-perms.png                   |  Bin 0 -> 32759 bytes
 .../2.2.0.0-incubating/images/schema-policy.png |  Bin 0 -> 101116 bytes
 .../2.2.0.0-incubating/images/slice_plan.jpg    |  Bin 0 -> 53086 bytes
 .../images/source/gporca.graffle                |  Bin 0 -> 2814 bytes
 .../images/source/hawq_hcatalog.graffle         |  Bin 0 -> 2967 bytes
 .../images/standby_master.jpg                   |  Bin 0 -> 18180 bytes
 .../images/svg/hawq_architecture_components.svg | 1083 +++
 .../images/svg/hawq_hcatalog.svg                |    3 +
 .../images/svg/hawq_resource_management.svg     |  621 ++
 .../images/svg/hawq_resource_queues.svg         |  340 +
 .../2.2.0.0-incubating/images/table-policy.png  |  Bin 0 -> 103286 bytes
 .../2.2.0.0-incubating/images/testdb-policy.png |  Bin 0 -> 103471 bytes
 .../images/unused/03-gpload-files.jpg           |  Bin 0 -> 38954 bytes
 .../images/unused/1-assign-masters.tiff         |  Bin 0 -> 248134 bytes
 .../images/unused/1-choose-services.tiff        |  Bin 0 -> 258298 bytes
 .../unused/3-assign-slaves-and-clients.tiff     |  Bin 0 -> 199176 bytes
 .../unused/4-customize-services-hawq.tiff       |  Bin 0 -> 241800 bytes
 .../images/unused/5-customize-services-pxf.tiff |  Bin 0 -> 192364 bytes
 .../images/unused/6-review.tiff                 |  Bin 0 -> 230890 bytes
 .../images/unused/7-install-start-test.tiff     |  Bin 0 -> 204112 bytes
 .../images/unused/gp_orca_fallback.png          |  Bin 0 -> 14683 bytes
 .../images/unused/piv-opt.png                   |  Bin 0 -> 4823 bytes
 .../images/unused/resource_queues.jpg           |  Bin 0 -> 18793 bytes
 docs/userguide/2.2.0.0-incubating/index.html    | 1011 +++
 .../2.2.0.0-incubating/install/aws-config.html  | 1281 ++++
 .../install/select-hosts.html                   | 1045 +++
 .../overview/ElasticSegments.html               | 1051 +++
 .../overview/HAWQArchitecture.html              | 1097 +++
 .../overview/HAWQOverview.html                  | 1065 +++
 .../overview/HDFSCatalogCache.html              | 1025 +++
 .../overview/ManagementTools.html               | 1027 +++
 .../overview/RedundancyFailover.html            | 1052 +++
 .../overview/ResourceManagement.html            | 1034 +++
 .../overview/TableDistributionStorage.html      | 1061 +++
 .../overview/system-overview.html               | 1032 +++
 .../plext/UsingProceduralLanguages.html         | 1039 +++
 .../2.2.0.0-incubating/plext/builtin_langs.html | 1124 ++++
 .../plext/using_pgcrypto.html                   | 1049 +++
 .../2.2.0.0-incubating/plext/using_pljava.html  | 2049 ++++++
 .../2.2.0.0-incubating/plext/using_plperl.html  | 1044 +++
 .../2.2.0.0-incubating/plext/using_plpgsql.html | 1292 ++++
 .../plext/using_plpython.html                   | 1717 +++++
 .../2.2.0.0-incubating/plext/using_plr.html     | 1218 ++++
 .../2.2.0.0-incubating/pxf/ConfigurePXF.html    | 1099 +++
 .../2.2.0.0-incubating/pxf/HBasePXF.html        | 1139 ++++
 .../2.2.0.0-incubating/pxf/HDFSFileDataPXF.html | 1523 +++++
 .../2.2.0.0-incubating/pxf/HDFSWritablePXF.html | 1478 ++++
 .../pxf/HawqExtensionFrameworkPXF.html          | 1058 +++
 .../2.2.0.0-incubating/pxf/HivePXF.html         | 2024 ++++++
 .../pxf/InstallPXFPlugins.html                  | 1113 +++
 .../2.2.0.0-incubating/pxf/JsonPXF.html         | 1261 ++++
 .../pxf/PXFExternalTableandAPIReference.html    | 2383 +++++++
 .../2.2.0.0-incubating/pxf/ReadWritePXF.html    | 1164 ++++
 .../pxf/TroubleshootingPXF.html                 | 1285 ++++
 .../query/HAWQQueryProcessing.html              | 1079 +++
 .../query/defining-queries.html                 | 1465 ++++
 .../query/functions-operators.html              | 1534 +++++
 .../query/gporca/query-gporca-changed.html      | 1038 +++
 .../query/gporca/query-gporca-enable.html       | 1111 +++
 .../query/gporca/query-gporca-fallback.html     | 1145 ++++
 .../query/gporca/query-gporca-features.html     | 1210 ++++
 .../query/gporca/query-gporca-limitations.html  | 1065 +++
 .../query/gporca/query-gporca-notes.html        | 1044 +++
 .../query/gporca/query-gporca-optimizer.html    | 1051 +++
 .../query/gporca/query-gporca-overview.html     | 1041 +++
 .../query/query-performance.html                | 1185 ++++
 .../query/query-profiling.html                  | 1234 ++++
 .../2.2.0.0-incubating/query/query.html         | 1048 +++
 .../ranger/madlib-ranger.html                   | 1045 +++
 .../ranger/ranger-auditing.html                 | 1210 ++++
 .../ranger/ranger-integration-config.html       | 1181 ++++
 .../ranger/ranger-overview.html                 | 1051 +++
 .../ranger/ranger-policy-creation.html          | 1394 ++++
 .../ranger/ranger-resource-perms.html           | 1408 ++++
 .../ranger/ranger-sqlcmd-summary.html           | 1373 ++++
 .../reference/CharacterSetSupportReference.html | 1575 +++++
 .../reference/HAWQDataTypes.html                | 1377 ++++
 .../reference/HAWQEnvironmentVariables.html     | 1130 ++++
 .../reference/HAWQSampleSiteConfig.html         | 1134 ++++
 .../reference/HAWQSiteConfig.html               | 1038 +++
 .../HDFSConfigurationParameterReference.html    | 1368 ++++
 .../reference/SQLCommandReference.html          | 1105 +++
 .../reference/catalog/catalog_ref-html.html     | 1094 +++
 .../reference/catalog/catalog_ref-tables.html   | 1086 +++
 .../reference/catalog/catalog_ref-views.html    | 1041 +++
 .../reference/catalog/catalog_ref.html          | 1037 +++
 .../catalog/gp_configuration_history.html       | 1064 +++
 .../catalog/gp_distribution_policy.html         | 1054 +++
 .../reference/catalog/gp_global_sequence.html   | 1045 +++
 .../reference/catalog/gp_master_mirroring.html  | 1060 +++
 .../catalog/gp_persistent_database_node.html    | 1087 +++
 .../catalog/gp_persistent_filespace_node.html   | 1099 +++
 .../catalog/gp_persistent_relation_node.html    | 1099 +++
 .../catalog/gp_persistent_relfile_node.html     | 1110 +++
 .../catalog/gp_persistent_tablespace_node.html  | 1086 +++
 .../reference/catalog/gp_relfile_node.html      | 1060 +++
 .../catalog/gp_segment_configuration.html       | 1086 +++
 .../reference/catalog/gp_version_at_initdb.html | 1048 +++
 .../reference/catalog/pg_aggregate.html         | 1096 +++
 .../reference/catalog/pg_am.html                | 1174 ++++
 .../reference/catalog/pg_amop.html              | 1066 +++
 .../reference/catalog/pg_amproc.html            | 1060 +++
 .../reference/catalog/pg_appendonly.html        | 1120 ++++
 .../reference/catalog/pg_attrdef.html           | 1060 +++
 .../reference/catalog/pg_attribute.html         | 1138 ++++
 .../catalog/pg_attribute_encoding.html          | 1058 +++
 .../reference/catalog/pg_auth_members.html      | 1060 +++
 .../reference/catalog/pg_authid.html            | 1142 ++++
 .../reference/catalog/pg_cast.html              | 1064 +++
 .../reference/catalog/pg_class.html             | 1227 ++++
 .../reference/catalog/pg_compression.html       | 1086 +++
 .../reference/catalog/pg_constraint.html        | 1126 ++++
 .../reference/catalog/pg_conversion.html        | 1078 +++
 .../reference/catalog/pg_database.html          | 1102 +++
 .../reference/catalog/pg_depend.html            | 1044 +++
 .../reference/catalog/pg_description.html       | 1060 +++
 .../reference/catalog/pg_exttable.html          | 1096 +++
 .../reference/catalog/pg_filespace.html         | 1050 +++
 .../reference/catalog/pg_filespace_entry.html   | 1054 +++
 .../reference/catalog/pg_index.html             | 1096 +++
 .../reference/catalog/pg_inherits.html          | 1054 +++
 .../reference/catalog/pg_language.html          | 1072 +++
 .../reference/catalog/pg_largeobject.html       | 1056 +++
 .../reference/catalog/pg_listener.html          | 1056 +++
 .../reference/catalog/pg_locks.html             | 1136 ++++
 .../reference/catalog/pg_namespace.html         | 1054 +++
 .../reference/catalog/pg_opclass.html           | 1078 +++
 .../reference/catalog/pg_operator.html          | 1138 ++++
 .../reference/catalog/pg_partition.html         | 1078 +++
 .../reference/catalog/pg_partition_columns.html | 1066 +++
 .../catalog/pg_partition_encoding.html          | 1058 +++
 .../reference/catalog/pg_partition_rule.html    | 1114 +++
 .../catalog/pg_partition_templates.html         | 1126 ++++
 .../reference/catalog/pg_partitions.html        | 1144 ++++
 .../reference/catalog/pg_pltemplate.html        | 1074 +++
 .../reference/catalog/pg_proc.html              | 1152 ++++
 .../reference/catalog/pg_resqueue.html          | 1126 ++++
 .../reference/catalog/pg_resqueue_status.html   | 1110 +++
 .../reference/catalog/pg_rewrite.html           | 1078 +++
 .../reference/catalog/pg_roles.html             | 1132 ++++
 .../reference/catalog/pg_shdepend.html          | 1091 +++
 .../reference/catalog/pg_shdescription.html     | 1054 +++
 .../reference/catalog/pg_stat_activity.html     | 1126 ++++
 .../catalog/pg_stat_last_operation.html         | 1078 +++
 .../catalog/pg_stat_last_shoperation.html       | 1078 +++
 .../reference/catalog/pg_stat_operations.html   | 1101 +++
 .../catalog/pg_stat_partition_operations.html   | 1114 +++
 .../reference/catalog/pg_statistic.html         | 1096 +++
 .../reference/catalog/pg_stats.html             | 1098 +++
 .../reference/catalog/pg_tablespace.html        | 1078 +++
 .../reference/catalog/pg_trigger.html           | 1128 ++++
 .../reference/catalog/pg_type.html              | 1192 ++++
 .../reference/catalog/pg_type_encoding.html     | 1051 +++
 .../reference/catalog/pg_window.html            | 1111 +++
 .../cli/admin_utilities/analyzedb.html          | 1168 ++++
 .../reference/cli/admin_utilities/gpfdist.html  | 1175 ++++
 .../cli/admin_utilities/gplogfilter.html        | 1184 ++++
 .../cli/admin_utilities/hawqactivate.html       | 1103 +++
 .../cli/admin_utilities/hawqcheck.html          | 1134 ++++
 .../cli/admin_utilities/hawqcheckperf.html      | 1154 ++++
 .../cli/admin_utilities/hawqconfig.html         | 1150 ++++
 .../cli/admin_utilities/hawqextract.html        | 1324 ++++
 .../cli/admin_utilities/hawqfilespace.html      | 1160 ++++
 .../reference/cli/admin_utilities/hawqinit.html | 1176 ++++
 .../reference/cli/admin_utilities/hawqload.html | 1435 ++++
 .../cli/admin_utilities/hawqregister.html       | 1332 ++++
 .../cli/admin_utilities/hawqrestart.html        | 1126 ++++
 .../reference/cli/admin_utilities/hawqscp.html  | 1108 +++
 .../cli/admin_utilities/hawqssh-exkeys.html     | 1123 ++++
 .../reference/cli/admin_utilities/hawqssh.html  | 1114 +++
 .../cli/admin_utilities/hawqstart.html          | 1130 ++++
 .../cli/admin_utilities/hawqstate.html          | 1086 +++
 .../reference/cli/admin_utilities/hawqstop.html | 1117 ++++
 .../cli/client_utilities/createdb.html          | 1120 ++++
 .../cli/client_utilities/createuser.html        | 1171 ++++
 .../reference/cli/client_utilities/dropdb.html  | 1103 +++
 .../cli/client_utilities/dropuser.html          | 1094 +++
 .../reference/cli/client_utilities/pg_dump.html | 1257 ++++
 .../cli/client_utilities/pg_dumpall.html        | 1196 ++++
 .../cli/client_utilities/pg_restore.html        | 1262 ++++
 .../reference/cli/client_utilities/psql.html    | 1753 +++++
 .../cli/client_utilities/vacuumdb.html          | 1137 ++++
 .../reference/cli/management_tools.html         | 1054 +++
 .../reference/guc/guc_category-list.html        | 1595 +++++
 .../reference/guc/guc_config.html               | 1095 +++
 .../reference/guc/parameter_definitions.html    | 6323 ++++++++++++++++++
 .../reference/hawq-reference.html               | 1053 +++
 .../2.2.0.0-incubating/reference/sql/ABORT.html | 1058 +++
 .../reference/sql/ALTER-AGGREGATE.html          | 1083 +++
 .../reference/sql/ALTER-CONVERSION.html         | 1072 +++
 .../reference/sql/ALTER-DATABASE.html           | 1072 +++
 .../reference/sql/ALTER-FUNCTION.html           | 1124 ++++
 .../reference/sql/ALTER-OPERATOR-CLASS.html     | 1063 +++
 .../reference/sql/ALTER-OPERATOR.html           | 1069 +++
 .../reference/sql/ALTER-RESOURCE-QUEUE.html     | 1150 ++++
 .../reference/sql/ALTER-ROLE.html               | 1175 ++++
 .../reference/sql/ALTER-SEQUENCE.html           | 1102 +++
 .../reference/sql/ALTER-TABLE.html              | 1404 ++++
 .../reference/sql/ALTER-TABLESPACE.html         | 1072 +++
 .../reference/sql/ALTER-TYPE.html               | 1071 +++
 .../reference/sql/ALTER-USER.html               | 1061 +++
 .../reference/sql/ANALYZE.html                  | 1095 +++
 .../2.2.0.0-incubating/reference/sql/BEGIN.html | 1080 +++
 .../reference/sql/CHECKPOINT.html               | 1043 +++
 .../2.2.0.0-incubating/reference/sql/CLOSE.html | 1067 +++
 .../reference/sql/COMMIT.html                   | 1065 +++
 .../2.2.0.0-incubating/reference/sql/COPY.html  | 1275 ++++
 .../reference/sql/CREATE-AGGREGATE.html         | 1174 ++++
 .../reference/sql/CREATE-CAST.html              | 1112 +++
 .../reference/sql/CREATE-CONVERSION.html        | 1085 +++
 .../reference/sql/CREATE-DATABASE.html          | 1103 +++
 .../reference/sql/CREATE-EXTERNAL-TABLE.html    | 1332 ++++
 .../reference/sql/CREATE-FUNCTION.html          | 1198 ++++
 .../reference/sql/CREATE-GROUP.html             | 1062 +++
 .../reference/sql/CREATE-LANGUAGE.html          | 1115 +++
 .../reference/sql/CREATE-OPERATOR-CLASS.html    | 1268 ++++
 .../reference/sql/CREATE-OPERATOR.html          | 1188 ++++
 .../reference/sql/CREATE-RESOURCE-QUEUE.html    | 1158 ++++
 .../reference/sql/CREATE-ROLE.html              | 1199 ++++
 .../reference/sql/CREATE-SCHEMA.html            | 1083 +++
 .../reference/sql/CREATE-SEQUENCE.html          | 1147 ++++
 .../reference/sql/CREATE-TABLE-AS.html          | 1146 ++++
 .../reference/sql/CREATE-TABLE.html             | 1443 ++++
 .../reference/sql/CREATE-TABLESPACE.html        | 1080 +++
 .../reference/sql/CREATE-TYPE.html              | 1201 ++++
 .../reference/sql/CREATE-USER.html              | 1065 +++
 .../reference/sql/CREATE-VIEW.html              | 1106 +++
 .../reference/sql/DEALLOCATE.html               | 1063 +++
 .../reference/sql/DECLARE.html                  | 1106 +++
 .../reference/sql/DROP-AGGREGATE.html           | 1069 +++
 .../reference/sql/DROP-CAST.html                | 1067 +++
 .../reference/sql/DROP-CONVERSION.html          | 1064 +++
 .../reference/sql/DROP-DATABASE.html            | 1070 +++
 .../reference/sql/DROP-EXTERNAL-TABLE.html      | 1069 +++
 .../reference/sql/DROP-FILESPACE.html           | 1063 +++
 .../reference/sql/DROP-FUNCTION.html            | 1076 +++
 .../reference/sql/DROP-GROUP.html               | 1053 +++
 .../reference/sql/DROP-LANGUAGE.html            | 1069 +++
 .../reference/sql/DROP-OPERATOR-CLASS.html      | 1075 +++
 .../reference/sql/DROP-OPERATOR.html            | 1081 +++
 .../reference/sql/DROP-OWNED.html               | 1072 +++
 .../reference/sql/DROP-RESOURCE-QUEUE.html      | 1081 +++
 .../reference/sql/DROP-ROLE.html                | 1064 +++
 .../reference/sql/DROP-SCHEMA.html              | 1066 +++
 .../reference/sql/DROP-SEQUENCE.html            | 1066 +++
 .../reference/sql/DROP-TABLE.html               | 1068 +++
 .../reference/sql/DROP-TABLESPACE.html          | 1063 +++
 .../reference/sql/DROP-TYPE.html                | 1066 +++
 .../reference/sql/DROP-USER.html                | 1053 +++
 .../reference/sql/DROP-VIEW.html                | 1066 +++
 .../2.2.0.0-incubating/reference/sql/END.html   | 1058 +++
 .../reference/sql/EXECUTE.html                  | 1066 +++
 .../reference/sql/EXPLAIN.html                  | 1118 ++++
 .../2.2.0.0-incubating/reference/sql/FETCH.html | 1158 ++++
 .../2.2.0.0-incubating/reference/sql/GRANT.html | 1198 ++++
 .../reference/sql/INSERT.html                   | 1120 ++++
 .../reference/sql/PREPARE.html                  | 1087 +++
 .../reference/sql/REASSIGN-OWNED.html           | 1070 +++
 .../reference/sql/RELEASE-SAVEPOINT.html        | 1069 +++
 .../2.2.0.0-incubating/reference/sql/RESET.html | 1066 +++
 .../reference/sql/REVOKE.html                   | 1118 ++++
 .../reference/sql/ROLLBACK-TO-SAVEPOINT.html    | 1093 +++
 .../reference/sql/ROLLBACK.html                 | 1065 +++
 .../reference/sql/SAVEPOINT.html                | 1086 +++
 .../reference/sql/SELECT-INTO.html              | 1076 +++
 .../reference/sql/SELECT.html                   | 1474 ++++
 .../reference/sql/SET-ROLE.html                 | 1091 +++
 .../sql/SET-SESSION-AUTHORIZATION.html          | 1084 +++
 .../2.2.0.0-incubating/reference/sql/SET.html   | 1102 +++
 .../2.2.0.0-incubating/reference/sql/SHOW.html  | 1066 +++
 .../reference/sql/TRUNCATE.html                 | 1075 +++
 .../reference/sql/VACUUM.html                   | 1116 ++++
 .../reference/toolkit/hawq_toolkit.html         | 1546 +++++
 .../requirements/system-requirements.html       | 1261 ++++
 .../ConfigureResourceManagement.html            | 1187 ++++
 .../resourcemgmt/HAWQResourceManagement.html    | 1088 +++
 .../resourcemgmt/ResourceManagerStatus.html     | 1217 ++++
 .../resourcemgmt/ResourceQueues.html            | 1237 ++++
 .../resourcemgmt/YARNIntegration.html           | 1337 ++++
 .../resourcemgmt/best-practices.html            | 1035 +++
 .../2.2.0.0-incubating/resourcemgmt/index.html  | 1032 +++
 .../troubleshooting/Troubleshooting.html        | 1125 ++++
 409 files changed, 426942 insertions(+)
----------------------------------------------------------------------



[20/51] [partial] incubator-hawq-site git commit: adding HTML generated from 2.2.0.0-incubating branch

Posted by yo...@apache.org.
http://git-wip-us.apache.org/repos/asf/incubator-hawq-site/blob/0a794562/docs/userguide/2.2.0.0-incubating/clientaccess/g-supported-client-applications.html
----------------------------------------------------------------------
diff --git a/docs/userguide/2.2.0.0-incubating/clientaccess/g-supported-client-applications.html b/docs/userguide/2.2.0.0-incubating/clientaccess/g-supported-client-applications.html
new file mode 100644
index 0000000..388e2fa
--- /dev/null
+++ b/docs/userguide/2.2.0.0-incubating/clientaccess/g-supported-client-applications.html
@@ -0,0 +1,1028 @@
+<!doctype html>
+<html>
+<head>
+  <meta charset="utf-8">
+  <!-- Always force latest IE rendering engine or request Chrome Frame -->
+  <meta content="IE=edge,chrome=1" http-equiv="X-UA-Compatible">
+
+  <link href='https://fonts.googleapis.com/css?family=Source+Sans+Pro:300,300italic,400italic,400,600' rel='stylesheet' type='text/css'>
+  <!-- Use title if it's in the page YAML frontmatter -->
+  <title>
+      Supported Client Applications |
+    Apache HAWQ (Incubating) Docs
+  </title>
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  <link href="/stylesheets/all.css" rel="stylesheet" media="screen, print" />
+  <link href="/stylesheets/print.css" rel="stylesheet" media="print" />
+  <link href='/images/favicon.ico' rel='shortcut icon'>
+
+  <script src="/javascripts/all.js"></script>
+  
+</head>
+
+<body class="docs docs_userguide docs_userguide_2_2_0_0-incubating docs_userguide_2_2_0_0-incubating_clientaccess docs_userguide_2_2_0_0-incubating_clientaccess_g-supported-client-applications has-subnav">
+
+<div class="viewport">
+  <div class='wrap'>
+    <script type="text/javascript">
+      document.domain = "";
+    </script>
+
+     
+  <header class="header header-layout">
+    <h1 class="logo">
+      <a href="/">Apache HAWQ (incubating) Documentation</a>
+    </h1>
+    
+    <div class="header-links js-bar-links">
+      <div class="btn-menu" data-behavior="MenuMobile"></div>
+      <div class="header-item"><a href="http://hawq.incubator.apache.org/">Back to Apache HAWQ Page</a></div>
+      <div class="header-item">
+        <a href="https://issues.apache.org/jira/browse/HAWQ" target="_blank">Issues</a>
+      </div>
+      
+    </div>
+  </header>
+
+
+    <div class="container">
+
+      <!--googleoff: index-->
+      <div id="sub-nav" class="js-sidenav nav-container" role="navigation">
+  <a class="sidenav-title" data-behavior="SubMenuMobile">  Doc Index</a>
+  <div class="nav-content">
+    <ul>
+      <li>
+        Apache HAWQ (incubating)
+      </li>
+      <li><a href="/docs/userguide/2.2.0.0-incubating/requirements/system-requirements.html">System Requirements</a>
+      </li>
+      <li class="has_submenu">
+        <span>
+          HAWQ System Overview
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HAWQOverview.html">What is HAWQ?</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HAWQArchitecture.html">HAWQ Architecture</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/TableDistributionStorage.html">Table Distribution and Storage</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ElasticSegments.html">Elastic Query Execution Runtime</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ResourceManagement.html">Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HDFSCatalogCache.html">HDFS Catalog Cache</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ManagementTools.html">Management Tools</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/RedundancyFailover.html">High Availability, Redundancy and Fault Tolerance</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Running a HAWQ Cluster
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/RunningHAWQ.html">Overview</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/setuphawqopenv.html">Introducing the HAWQ Operating Environment</a>
+          </li>
+          <li class="has_submenu">
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ambari-admin.html">Managing HAWQ Using Ambari</a>
+           <ul>
+            <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/admin/ambari-rest-api.html">Using the Ambari REST API</a>
+            </li>
+           </ul>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/startstop.html">Starting and Stopping HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ClusterExpansion.html">Expanding a Cluster</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ClusterShrink.html">Removing a Node</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/BackingUpandRestoringHAWQDatabases.html">Backing Up and Restoring HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/HighAvailability.html">High Availability in HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/MasterMirroring.html">Master Mirroring</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/HAWQFilespacesandHighAvailabilityEnabledHDFS.html">HAWQ Filespaces and High Availability Enabled HDFS</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/FaultTolerance.html">Understanding the Fault Tolerance Service</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/RecommendedMonitoringTasks.html">Recommended Monitoring and Maintenance Tasks</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/maintain.html">Routine System Maintenance Tasks</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/monitor.html">Monitoring a HAWQ System</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/logfiles.html">HAWQ Administrative Log Files</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Managing Resources
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/HAWQResourceManagement.html">How HAWQ Manages Resources</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/best-practices.html">Best Practices for Configuring Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ConfigureResourceManagement.html">Configuring Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/YARNIntegration.html">Integrating YARN with HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ResourceQueues.html">Working with Hierarchical Resource Queues</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ResourceManagerStatus.html">Analyzing Resource Manager Status</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Managing Client Access
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/client_auth.html">Configuring Client Authentication</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/ldap.html">Using LDAP Authentication with TLS/SSL</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/kerberos.html">Using Kerberos Authentication</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/disable-kerberos.html">Disabling Kerberos Security</a>
+          </li>
+          <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/hawq-access-checks.html">Overview of HAWQ Authorization</a>
+          </li>
+          <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/roles_privs.html">Using HAWQ Native Authorization</a>
+          </li>
+          <li class="has_submenu">
+                     <span>
+                        Using Ranger for Authorization
+                     </span>
+               <ul>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-overview.html">Overview of Ranger Policy Management</a>
+                  </li>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-integration-config.html">Configuring HAWQ to use Ranger Policy Management</a>
+                  </li>
+                  <li class="has_submenu">
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-policy-creation.html">Creating HAWQ Authorization Policies in Ranger</a>
+                    <ul>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-resource-perms.html">HAWQ Resources and Permissions</a>
+                      </li>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-sqlcmd-summary.html">SQL Command Permissions Summary</a>
+                      </li>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/madlib-ranger.html">Using MADLib with Ranger Authorization</a>
+                      </li>
+                    </ul>
+                  </li>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-auditing.html">Auditing Authorization Events</a>
+                  </li>
+               </ul>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-establishing-a-database-session.html">Establishing a Database Session</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-supported-client-applications.html">Supported Client Applications</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-hawq-database-client-applications.html">HAWQ Client Applications</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-connecting-with-psql.html">Connecting with psql</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-database-application-interfaces.html">HAWQ Database Drivers and APIs</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-troubleshooting-connection-problems.html">Troubleshooting Connection Problems</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Defining Database Objects
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl.html">Overview</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-database.html">Creating and Managing Databases</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-tablespace.html">Creating and Managing Tablespaces</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-schema.html">Creating and Managing Schemas</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-table.html">Creating and Managing Tables</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-storage.html">Choosing the Table Storage Model</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-partition.html">Partitioning Large Tables</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-view.html">Creating and Managing Views</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Using Procedural Languages
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/UsingProceduralLanguages.html">Using Languages in HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/builtin_langs.html">Using HAWQ Built-In Languages</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_pljava.html">Using PL/Java</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plpgsql.html">Using PL/pgSQL</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plpython.html">Using PL/Python</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plr.html">Using PL/R</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/dml.html">Managing Data with HAWQ</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/BasicDataOperations.html">Basic Data Operations</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/about_statistics.html">About Database Statistics</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/ConcurrencyControl.html">Concurrency Control</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/Transactions.html">Working with Transactions</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-and-unloading-data.html">Loading and Unloading Data</a>
+            <ul>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-working-with-file-based-ext-tables.html">Working with File-Based External Tables</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-external-tables.html">Accessing File-Based External Tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-gpfdist-protocol.html">gpfdist Protocol</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-gpfdists-protocol.html">gpfdists Protocol</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-handling-errors-ext-table-data.html">Handling Errors in External Table Data</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-using-the-hawq-file-server--gpfdist-.html">Using the HAWQ File Server (gpfdist)</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-about-gpfdist-setup-and-performance.html">About gpfdist Setup and Performance</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-controlling-segment-parallelism.html">Controlling Segment Parallelism</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-installing-gpfdist.html">Installing gpfdist</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-starting-and-stopping-gpfdist.html">Starting and Stopping gpfdist</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-troubleshooting-gpfdist.html">Troubleshooting gpfdist</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-creating-and-using-web-external-tables.html">Creating and Using Web External Tables</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-command-based-web-external-tables.html">Command-based Web External Tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-url-based-web-external-tables.html">URL-based Web External Tables</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-using-an-external-table.html">Loading Data Using an External Table</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-and-writing-non-hdfs-custom-data.html">Loading and Writing Non-HDFS Custom Data</a>
+                <ul>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-using-a-custom-format.html">Using a Custom Format</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-importing-and-exporting-fixed-width-data.html">Importing and Exporting Fixed Width Data</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-examples-read-fixed-width-data.html">Examples - Read Fixed-Width Data</a></li>
+                    </ul>
+                  </li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/creating-external-tables-examples.html">Creating External Tables - Examples</a>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-handling-load-errors.html">Handling Load Errors</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-define-an-external-table-with-single-row-error-isolation.html">Define an External Table with Single Row Error Isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-create-an-error-table-and-declare-a-reject-limit.html">Capture Row Formatting Errors and Declare a Reject Limit </a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-identifying-invalid-csv-files-in-error-table-data.html">Identifying Invalid CSV Files in Error Table Data</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-moving-data-between-tables.html">Moving Data between Tables</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-register_files.html">Registering Files into HAWQ Internal Tables</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-with-hawqload.html">Loading Data with hawq load</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-with-copy.html">Loading Data with COPY</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-running-copy-in-single-row-error-isolation-mode.html">Running COPY in Single Row Error Isolation Mode</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-optimizing-data-load-and-query-performance.html">Optimizing Data Load and Query Performance</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-from-hawq-database.html">Unloading Data from HAWQ</a>
+                <ul>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-defining-a-file-based-writable-external-table.html">Defining a File-Based Writable External Table</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-hawq-file-server-gpfdist.html">Example - HAWQ file server (gpfdist)</a></li>
+                    </ul>
+                  </li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-defining-a-command-based-writable-external-web-table.html">Defining a Command-Based Writable External Web Table</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-disabling-execute-for-web-or-writable-external-tables.html">Disabling EXECUTE for Web or Writable External Tables</a></li>
+                    </ul>
+                  </li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-using-a-writable-external-table.html">Unloading Data Using a Writable External Table</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-using-copy.html">Unloading Data Using COPY</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-xml-data.html">Transforming XML Data</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-determine-the-transformation-schema.html">Determine the Transformation Schema</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-write-a-transform.html">Write a Transform</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-write-the-gpfdist-configuration.html">Write the gpfdist Configuration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-load-the-data.html">Load the Data</a></li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transfer-and-store-the-data.html">Transfer and Store the Data</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-with-gpload.html">Transforming with GPLOAD</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-with-insert-into-select-from.html">Transforming with INSERT INTO SELECT FROM</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-configuration-file-format.html">Configuration File Format</a></li>
+                    </ul>
+                  </li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-xml-transformation-examples.html">XML Transformation Examples</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-1-dblp-database-publications-in-demo-directory.html">Command-based Web External Tables</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-irs-mef-xml-files-in-demo-directory.html">Example using IRS MeF XML Files (In demo Directory)</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-witsml-files-in-demo-directory.html">Example using WITSML\u2122 Files (In demo Directory)</a></li>
+                    </ul>
+                  </li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-data-files.html">Formatting Data Files</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-rows.html">Formatting Rows</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-columns.html">Formatting Columns</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-representing-null-values.html">Representing NULL Values</a></li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping.html">Escaping</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping-in-text-formatted-files.html">Escaping in Text Formatted Files</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping-in-csv-formatted-files.html">Escaping in CSV Formatted Files</a></li>
+                    </ul>
+                  </li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-character-encoding.html">Character Encoding</a></li>
+                </ul>
+              </li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/HAWQInputFormatforMapReduce.html">HAWQ InputFormat for MapReduce</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/pxf/HawqExtensionFrameworkPXF.html">Using PXF with Unmanaged Data</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/InstallPXFPlugins.html">Installing PXF Plugins</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/ConfigurePXF.html">Configuring PXF</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HDFSFileDataPXF.html">Accessing HDFS File Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HivePXF.html">Accessing Hive Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HBasePXF.html">Accessing HBase Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/JsonPXF.html">Accessing JSON Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HDFSWritablePXF.html">Writing Data to HDFS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/ReadWritePXF.html">Using Profiles to Read and Write Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/PXFExternalTableandAPIReference.html">PXF External Tables and API</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/TroubleshootingPXF.html">Troubleshooting PXF</a></li>
+            </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/query/query.html">Querying Data</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/HAWQQueryProcessing.html">About HAWQ Query Processing</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-optimizer.html">About GPORCA</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-overview.html">Overview of GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-features.html">GPORCA Features and Enhancements</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-enable.html">Enabling GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-notes.html">Considerations when Using GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-fallback.html">Determining The Query Optimizer In Use</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-changed.html">Changed Behavior with GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-limitations.html">GPORCA Limitations</a></li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/defining-queries.html">Defining Queries</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/functions-operators.html">Using Functions and Operators</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/query-performance.html">Query Performance</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/query-profiling.html">Query Profiling</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/HAWQBestPracticesOverview.html">Best Practices</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/config_hawq_bestpractices.html">Configuring HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/operating_hawq_bestpractices.html">Operating HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/secure_bestpractices.html">Securing HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/managing_resources_bestpractices.html">Managing Resources</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/managing_data_bestpractices.html">Managing Data</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/querying_data_bestpractices.html">Querying Data</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html">Troubleshooting</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_dwd_rnx_15">Query Performance Issues</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_vm5_znx_15">Rejection of Query Resource Requests</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_qq4_rkl_wv">Queries Cancelled Due to High VMEM Usage</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_hlj_zxx_15">Segments Do Not Appear in gp_segment_configuration</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_mdz_q2y_15">Handling Segment Resource Fragmentation</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/hawq-reference.html">HAWQ Reference</a>
+        <ul>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/SQLCommandReference.html">SQL Commands</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ABORT.html">ABORT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-AGGREGATE.html">ALTER AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-CONVERSION.html">ALTER CONVERSION</a></li>  
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-DATABASE.html">ALTER DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-FUNCTION.html">ALTER FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-OPERATOR.html">ALTER OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-OPERATOR-CLASS.html">ALTER OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-RESOURCE-QUEUE.html">ALTER RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-ROLE.html">ALTER ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-SEQUENCE.html">ALTER SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TABLE.html">ALTER TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TABLESPACE.html">ALTER TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TYPE.html">ALTER TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-USER.html">ALTER USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ANALYZE.html">ANALYZE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/BEGIN.html">BEGIN</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CHECKPOINT.html">CHECKPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CLOSE.html">CLOSE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/COMMIT.html">COMMIT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/COPY.html">COPY</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-AGGREGATE.html">CREATE AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-CAST.html">CREATE CAST</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-CONVERSION.html">CREATE CONVERSION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-DATABASE.html">CREATE DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-EXTERNAL-TABLE.html">CREATE EXTERNAL TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-FUNCTION.html">CREATE FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-GROUP.html">CREATE GROUP</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-LANGUAGE.html">CREATE LANGUAGE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-OPERATOR.html">CREATE OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-OPERATOR-CLASS.html">CREATE OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-RESOURCE-QUEUE.html">CREATE RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-ROLE.html">CREATE ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-SCHEMA.html">CREATE SCHEMA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-SEQUENCE.html">CREATE SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLE.html">CREATE TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLE-AS.html">CREATE TABLE AS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLESPACE.html">CREATE TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TYPE.html">CREATE TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-USER.html">CREATE USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-VIEW.html">CREATE VIEW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DEALLOCATE.html">DEALLOCATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DECLARE.html">DECLARE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-AGGREGATE.html">DROP AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-CAST.html">DROP CAST</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-CONVERSION.html">DROP CONVERSION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-DATABASE.html">DROP DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-EXTERNAL-TABLE.html">DROP EXTERNAL TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-FILESPACE.html">DROP FILESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-FUNCTION.html">DROP FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-GROUP.html">DROP GROUP</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-LANGUAGE.html">DROP LANGUAGE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OPERATOR.html">DROP OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OPERATOR-CLASS.html">DROP OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OWNED.html">DROP OWNED</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-RESOURCE-QUEUE.html">DROP RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-ROLE.html">DROP ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-SCHEMA.html">DROP SCHEMA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-SEQUENCE.html">DROP SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TABLE.html">DROP TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TABLESPACE.html">DROP TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TYPE.html">DROP TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-USER.html">DROP USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-VIEW.html">DROP VIEW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/END.html">END</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/EXECUTE.html">EXECUTE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/EXPLAIN.html">EXPLAIN</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/FETCH.html">FETCH</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/GRANT.html">GRANT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/INSERT.html">INSERT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/PREPARE.html">PREPARE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/REASSIGN-OWNED.html">REASSIGN OWNED</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/RELEASE-SAVEPOINT.html">RELEASE SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/RESET.html">RESET</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/REVOKE.html">REVOKE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ROLLBACK.html">ROLLBACK</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ROLLBACK-TO-SAVEPOINT.html">ROLLBACK TO SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SAVEPOINT.html">SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SELECT.html">SELECT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SELECT-INTO.html">SELECT INTO</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET.html">SET</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET-ROLE.html">SET ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET-SESSION-AUTHORIZATION.html">SET SESSION AUTHORIZATION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SHOW.html">SHOW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/TRUNCATE.html">TRUNCATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/VACUUM.html">VACUUM</a></li>
+            </ul>
+          </li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQSiteConfig.html">Server Configuration Parameter Reference</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_config.html">About Server Configuration Parameters</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html">Configuration Parameter Categories</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic_hfd_1tl_zp">Append-Only Table Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic39">Client Connection Default Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic12">Connection and Authentication Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic47">Database and Tablespace/Filespace Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic29">Error Reporting and Logging Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic45">External Table Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic57">GPORCA Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic49">HAWQ Array Configuration Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic_pxfparam">HAWQ Extension Framework (PXF) Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic56">HAWQ PL/Java Extension Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#hawq_resource_management">HAWQ Resource Management Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic43">Lock Management Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic48">Past PostgreSQL Version Compatibility Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic21">Query Tuning Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#ranger_related">Ranger Configuration Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#statistics_collection">Statistics Collection Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic15">System Resource Consumption Parameters</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html">Configuration Parameters</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#add_missing_from">add_missing_from</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#application_name">application_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#array_nulls">array_nulls</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#authentication_timeout">authentication_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#backslash_quote">backslash_quote</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#block_size">block_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#bonjour_name">bonjour_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#check_function_bodies">check_function_bodies</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#client_encoding">client_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#client_min_messages">client_min_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_index_tuple_cost">cpu_index_tuple_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_operator_cost">cpu_operator_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_tuple_cost">cpu_tuple_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cursor_tuple_fraction">cursor_tuple_fraction</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#custom_variable_classes">custom_variable_classes</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#DateStyle">DateStyle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#db_user_namespace">db_user_namespace</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#deadlock_timeout">deadlock_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_assertions">debug_assertions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_pretty_print">debug_pretty_print</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_parse">debug_print_parse</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_plan">debug_print_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_prelim_plan">debug_print_prelim_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_rewritten">debug_print_rewritten</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_slice_table">debug_print_slice_table</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#topic_fqj_4fd_kv">default_hash_table_bucket_number</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_statistics_target">default_statistics_target</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_tablespace">default_tablespace</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_transaction_isolation">default_transaction_isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_transaction_read_only">default_transaction_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#dynamic_library_path">dynamic_library_path</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#effective_cache_size">effective_cache_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_bitmapscan">enable_bitmapscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_groupagg">enable_groupagg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_hashagg">enable_hashagg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_hashjoin">enable_hashjoin</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_indexscan">enable_indexscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_mergejoin">enable_mergejoin</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_nestloop">enable_nestloop</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_seqscan">enable_seqscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_sort">enable_sort</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_tidscan">enable_tidscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#escape_string_warning">escape_string_warning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#explain_pretty_print">explain_pretty_print</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#extra_float_digits">extra_float_digits</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#from_collapse_limit">from_collapse_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_adjust_selectivity_for_outerjoins">gp_adjust_selectivity_for_outerjoins</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_analyze_relative_error">gp_analyze_relative_error</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_autostats_mode">gp_autostats_mode</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#topic_imj_zhf_gw">gp_autostats_on_change_threshhold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_backup_directIO">gp_backup_directIO</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_backup_directIO_read_chunk_mb">gp_backup_directIO_read_chunk_mb</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_cached_segworkers_threshold">gp_cached_segworkers_threshold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_command_count">gp_command_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_connections_per_thread">gp_connections_per_thread</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_debug_linger">gp_debug_linger</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_dynamic_partition_pruning">gp_dynamic_partition_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_agg_distinct">gp_enable_agg_distinct</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_agg_distinct_pruning">gp_enable_agg_distinct_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_direct_dispatch">gp_enable_direct_dispatch</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_fallback_plan">gp_enable_fallback_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_fast_sri">gp_enable_fast_sri</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_groupext_distinct_gather">gp_enable_groupext_distinct_gather</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_groupext_distinct_pruning">gp_enable_groupext_distinct_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_multiphase_agg">gp_enable_multiphase_agg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_predicate_propagation">gp_enable_predicate_propagation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_preunique">gp_enable_preunique</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sequential_window_plans">gp_enable_sequential_window_plans</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sort_distinct">gp_enable_sort_distinct</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sort_limit">gp_enable_sort_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_enable_exec">gp_external_enable_exec</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_grant_privileges">gp_external_grant_privileges</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_max_segs">gp_external_max_segs</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_count">gp_filerep_tcp_keepalives_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_idle">gp_filerep_tcp_keepalives_idle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_interval">gp_filerep_tcp_keepalives_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_hashjoin_tuples_per_bucket">gp_hashjoin_tuples_per_bucket</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_idf_deduplicate">gp_idf_deduplicate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_cache_future_packets">gp_interconnect_cache_future_packets</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_default_rtt">gp_interconnect_default_rtt</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_fc_method">gp_interconnect_fc_method</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_hash_multiplier">gp_interconnect_hash_multiplier</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_retries_before_timeout">gp_interconnect_min_retries_before_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_rto">gp_interconnect_min_rto</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_queue_depth">gp_interconnect_queue_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_setup_timeout">gp_interconnect_setup_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_snd_queue_depth">gp_interconnect_snd_queue_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_checking_period">gp_interconnect_timer_checking_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_period">gp_interconnect_timer_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_type">gp_interconnect_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_log_format">gp_log_format</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_csv_line_length">gp_max_csv_line_length</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_databases">gp_max_databases</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_filespaces">gp_max_filespaces</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_packet_size">gp_max_packet_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_plan_size">gp_max_plan_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_tablespaces">gp_max_tablespaces</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_motion_cost_per_row">gp_motion_cost_per_row</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_reject_percent_threshold">gp_reject_percent_threshold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_reraise_signal">gp_reraise_signal</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_role">gp_role</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_safefswritesize">gp_safefswritesize</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_segment_connect_timeout">gp_segment_connect_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_segments_for_planner">gp_segments_for_planner</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_session_id">gp_session_id</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_set_proc_affinity">gp_set_proc_affinity</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_set_read_only">gp_set_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_statistics_pullup_from_child_partition">gp_statistics_pullup_from_child_partition</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_statistics_use_fkeys">gp_statistics_use_fkeys</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_vmem_idle_resource_timeout">gp_vmem_idle_resource_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_vmem_protect_segworker_cache_limit">gp_vmem_protect_segworker_cache_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_checksumming">gp_workfile_checksumming</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_compress_algorithm">gp_workfile_compress_algorithm</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_files_per_query">gp_workfile_limit_files_per_query</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_per_query">gp_workfile_limit_per_query</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_per_segment">gp_workfile_limit_per_segment</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_acl_type">hawq_acl_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_dfs_url">hawq_dfs_url</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_global_rm_type">hawq_global_rm_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_address_host">hawq_master_address_host</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_address_port">hawq_master_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_directory">hawq_master_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_temp_directory">hawq_master_temp_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_re_memory_overcommit_max">hawq_re_memory_overcommit_max</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_cluster_report">hawq_rm_cluster_report_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_force_alterqueue_cancel_queued_request">hawq_rm_force_alterqueue_cancel_queued_request</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_master_port">hawq_rm_master_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_memory_limit_perseg">hawq_rm_memory_limit_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_min_resource_perseg">hawq_rm_min_resource_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nresqueue_limit">hawq_rm_nresqueue_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nslice_perseg_limit">hawq_rm_nslice_perseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvcore_limit_perseg">hawq_rm_nvcore_limit_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_perquery_limit">hawq_rm_nvseg_perquery_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_perquery_perseg_limit">hawq_rm_nvseg_perquery_perseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_variance_amon_seg_limit">hawq_rm_nvseg_variance_amon_seg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_rejectrequest_nseg_limit">hawq_rm_rejectrequest_nseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_resource_idle_timeout">hawq_rm_resource_idle_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_return_percent_on_overcommit">hawq_rm_return_percent_on_overcommit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_segment_heartbeat_interval">hawq_rm_segment_heartbeat_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_segment_port">hawq_rm_segment_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_stmt_nvseg">hawq_rm_stmt_nvseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_stmt_vseg_memory">hawq_rm_stmt_vseg_memory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_tolerate_nseg_limit">hawq_rm_tolerate_nseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_address">hawq_rm_yarn_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_app_name">hawq_rm_yarn_app_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_queue_name">hawq_rm_yarn_queue_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_scheduler_address">hawq_rm_yarn_scheduler_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rps_address_port">hawq_rps_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_address_port">hawq_segment_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_directory">hawq_segment_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_temp_directory">hawq_segment_temp_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#integer_datetimes">integer_datetimes</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#IntervalStyle">IntervalStyle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#join_collapse_limit">join_collapse_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_caseins_users">krb_caseins_users</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_server_keyfile">krb_server_keyfile</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_srvname">krb_srvname</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_collate">lc_collate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_ctype">lc_ctype</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_messages">lc_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_monetary">lc_monetary</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_numeric">lc_numeric</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_time">lc_time</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#listen_addresses">listen_addresses</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#local_preload_libraries">local_preload_libraries</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_autostats">log_autostats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_connections">log_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_disconnections">log_disconnections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_dispatch_stats">log_dispatch_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_duration">log_duration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_error_verbosity">log_error_verbosity</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_executor_stats">log_executor_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_hostname">log_hostname</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_duration_statement">log_min_duration_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_error_statement">log_min_error_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_messages">log_min_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_parser_stats">log_parser_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_planner_stats">log_planner_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_rotation_age">log_rotation_age</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_rotation_size">log_rotation_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_statement">log_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_statement_stats">log_statement_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_timezone">log_timezone</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_truncate_on_rotation">log_truncate_on_rotation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_appendonly_tables">max_appendonly_tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_connections">max_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_files_per_process">max_files_per_process</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_fsm_pages">max_fsm_pages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_fsm_relations">max_fsm_relations</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_function_args">max_function_args</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_identifier_length">max_identifier_length</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_index_keys">max_index_keys</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_locks_per_transaction">max_locks_per_transaction</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_prepared_transactions">max_prepared_transactions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_stack_depth">max_stack_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer">optimizer</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_analyze_root_partition">optimizer_analyze_root_partition</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_minidump">optimizer_minidump</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_parts_to_force_sort_on_insert">optimizer_parts_to_force_sort_on_insert</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_prefer_scalar_dqa_multistage_agg">optimizer_prefer_scalar_dqa_multistage_agg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#password_encryption">password_encryption</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pgstat_track_activity_query_size">pgstat_track_activity_query_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_classpath">pljava_classpath</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_statement_cache_size">pljava_statement_cache_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_release_lingering_savepoints">pljava_release_lingering_savepoints</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_vmoptions">pljava_vmoptions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#port">port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_enable_filter_pushdown">pxf_enable_filter_pushdown</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_enable_stat_collection">pxf_enable_stat_collection</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_remote_service_login">pxf_remote_service_login</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_remote_service_secret">pxf_remote_service_secret</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_service_address">pxf_service_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_service_port">pxf_service_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_stat_max_fragments">pxf_stat_max_fragments</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#random_page_cost">random_page_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#regex_flavor">regex_flavor</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#runaway_detector_activation_percent">runaway_detector_activation_percent</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#search_path">search_path</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#seg_max_connections">seg_max_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#seq_page_cost">seq_page_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_encoding">server_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_version">server_version</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_version_num">server_version_num</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#shared_buffers">shared_buffers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#shared_preload_libraries">shared_preload_libraries</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#ssl">ssl</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#ssl_ciphers">ssl_ciphers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#standard_conforming_strings">standard_conforming_strings</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#statement_timeout">statement_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#superuser_reserved_connections">superuser_reserved_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_count">tcp_keepalives_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_idle">tcp_keepalives_idle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_interval">tcp_keepalives_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#temp_buffers">temp_buffers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#TimeZone">TimeZone</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#timezone_abbreviations">timezone_abbreviations</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#track_activities">track_activities</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#track_counts">track_counts</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transaction_isolation">transaction_isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transaction_read_only">transaction_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transform_null_equals">transform_null_equals</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_directory">unix_socket_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_group">unix_socket_group</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_permissions">unix_socket_permissions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#update_process_title">update_process_title</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_delay">vacuum_cost_delay</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_limit">vacuum_cost_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_page_dirty">vacuum_cost_page_dirty</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_page_miss">vacuum_cost_page_miss</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_freeze_min_age">vacuum_freeze_min_age</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#xid_stop_limit">xid_stop_limit</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQSampleSiteConfig.html">Sample hawq-site.xml Configuration File</a></li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HDFSConfigurationParameterReference.html">HDFS Configuration Reference</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQEnvironmentVariables.html">Environment Variables</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/CharacterSetSupportReference.html">Character Set Support Reference</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQDataTypes.html">Data Types</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref.html">System Catalog Reference</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-tables.html">System Tables</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-views.html">System Views</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-html.html">System Catalogs Definitions</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_configuration_history.html">gp_configuration_history</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_distribution_policy.html">gp_distribution_policy</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_global_sequence.html">gp_global_sequence</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_master_mirroring.html">gp_master_mirroring</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_database_node.html">gp_persistent_database_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_filespace_node.html">gp_persistent_filespace_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_relation_node.html">gp_persistent_relation_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_relfile_node.html">gp_persistent_relfile_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_tablespace_node.html">gp_persistent_tablespace_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_relfile_node.html">gp_relfile_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_segment_configuration.html">gp_segment_configuration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_version_at_initdb.html">gp_version_at_initdb</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_aggregate.html">pg_aggregate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_am.html">pg_am</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_amop.html">pg_amop</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_amproc.html">pg_amproc</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_appendonly.html">pg_appendonly</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attrdef.html">pg_attrdef</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attribute.html">pg_attribute</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attribute_encoding.html">pg_attribute_encoding</a></li>
+              

<TRUNCATED>


[23/51] [partial] incubator-hawq-site git commit: adding HTML generated from 2.2.0.0-incubating branch

Posted by yo...@apache.org.
http://git-wip-us.apache.org/repos/asf/incubator-hawq-site/blob/0a794562/docs/userguide/2.2.0.0-incubating/clientaccess/g-database-application-interfaces.html
----------------------------------------------------------------------
diff --git a/docs/userguide/2.2.0.0-incubating/clientaccess/g-database-application-interfaces.html b/docs/userguide/2.2.0.0-incubating/clientaccess/g-database-application-interfaces.html
new file mode 100644
index 0000000..32b6d95
--- /dev/null
+++ b/docs/userguide/2.2.0.0-incubating/clientaccess/g-database-application-interfaces.html
@@ -0,0 +1,1156 @@
+<!doctype html>
+<html>
+<head>
+  <meta charset="utf-8">
+  <!-- Always force latest IE rendering engine or request Chrome Frame -->
+  <meta content="IE=edge,chrome=1" http-equiv="X-UA-Compatible">
+
+  <link href='https://fonts.googleapis.com/css?family=Source+Sans+Pro:300,300italic,400italic,400,600' rel='stylesheet' type='text/css'>
+  <!-- Use title if it's in the page YAML frontmatter -->
+  <title>
+      HAWQ Database Drivers and APIs |
+    Apache HAWQ (Incubating) Docs
+  </title>
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  <link href="/stylesheets/all.css" rel="stylesheet" media="screen, print" />
+  <link href="/stylesheets/print.css" rel="stylesheet" media="print" />
+  <link href='/images/favicon.ico' rel='shortcut icon'>
+
+  <script src="/javascripts/all.js"></script>
+  
+</head>
+
+<body class="docs docs_userguide docs_userguide_2_2_0_0-incubating docs_userguide_2_2_0_0-incubating_clientaccess docs_userguide_2_2_0_0-incubating_clientaccess_g-database-application-interfaces has-subnav">
+
+<div class="viewport">
+  <div class='wrap'>
+    <script type="text/javascript">
+      document.domain = "";
+    </script>
+
+     
+  <header class="header header-layout">
+    <h1 class="logo">
+      <a href="/">Apache HAWQ (incubating) Documentation</a>
+    </h1>
+    
+    <div class="header-links js-bar-links">
+      <div class="btn-menu" data-behavior="MenuMobile"></div>
+      <div class="header-item"><a href="http://hawq.incubator.apache.org/">Back to Apache HAWQ Page</a></div>
+      <div class="header-item">
+        <a href="https://issues.apache.org/jira/browse/HAWQ" target="_blank">Issues</a>
+      </div>
+      
+    </div>
+  </header>
+
+
+    <div class="container">
+
+      <!--googleoff: index-->
+      <div id="sub-nav" class="js-sidenav nav-container" role="navigation">
+  <a class="sidenav-title" data-behavior="SubMenuMobile">  Doc Index</a>
+  <div class="nav-content">
+    <ul>
+      <li>
+        Apache HAWQ (incubating)
+      </li>
+      <li><a href="/docs/userguide/2.2.0.0-incubating/requirements/system-requirements.html">System Requirements</a>
+      </li>
+      <li class="has_submenu">
+        <span>
+          HAWQ System Overview
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HAWQOverview.html">What is HAWQ?</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HAWQArchitecture.html">HAWQ Architecture</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/TableDistributionStorage.html">Table Distribution and Storage</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ElasticSegments.html">Elastic Query Execution Runtime</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ResourceManagement.html">Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HDFSCatalogCache.html">HDFS Catalog Cache</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ManagementTools.html">Management Tools</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/RedundancyFailover.html">High Availability, Redundancy and Fault Tolerance</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Running a HAWQ Cluster
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/RunningHAWQ.html">Overview</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/setuphawqopenv.html">Introducing the HAWQ Operating Environment</a>
+          </li>
+          <li class="has_submenu">
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ambari-admin.html">Managing HAWQ Using Ambari</a>
+           <ul>
+            <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/admin/ambari-rest-api.html">Using the Ambari REST API</a>
+            </li>
+           </ul>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/startstop.html">Starting and Stopping HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ClusterExpansion.html">Expanding a Cluster</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ClusterShrink.html">Removing a Node</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/BackingUpandRestoringHAWQDatabases.html">Backing Up and Restoring HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/HighAvailability.html">High Availability in HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/MasterMirroring.html">Master Mirroring</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/HAWQFilespacesandHighAvailabilityEnabledHDFS.html">HAWQ Filespaces and High Availability Enabled HDFS</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/FaultTolerance.html">Understanding the Fault Tolerance Service</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/RecommendedMonitoringTasks.html">Recommended Monitoring and Maintenance Tasks</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/maintain.html">Routine System Maintenance Tasks</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/monitor.html">Monitoring a HAWQ System</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/logfiles.html">HAWQ Administrative Log Files</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Managing Resources
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/HAWQResourceManagement.html">How HAWQ Manages Resources</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/best-practices.html">Best Practices for Configuring Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ConfigureResourceManagement.html">Configuring Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/YARNIntegration.html">Integrating YARN with HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ResourceQueues.html">Working with Hierarchical Resource Queues</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ResourceManagerStatus.html">Analyzing Resource Manager Status</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Managing Client Access
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/client_auth.html">Configuring Client Authentication</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/ldap.html">Using LDAP Authentication with TLS/SSL</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/kerberos.html">Using Kerberos Authentication</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/disable-kerberos.html">Disabling Kerberos Security</a>
+          </li>
+          <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/hawq-access-checks.html">Overview of HAWQ Authorization</a>
+          </li>
+          <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/roles_privs.html">Using HAWQ Native Authorization</a>
+          </li>
+          <li class="has_submenu">
+                     <span>
+                        Using Ranger for Authorization
+                     </span>
+               <ul>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-overview.html">Overview of Ranger Policy Management</a>
+                  </li>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-integration-config.html">Configuring HAWQ to use Ranger Policy Management</a>
+                  </li>
+                  <li class="has_submenu">
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-policy-creation.html">Creating HAWQ Authorization Policies in Ranger</a>
+                    <ul>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-resource-perms.html">HAWQ Resources and Permissions</a>
+                      </li>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-sqlcmd-summary.html">SQL Command Permissions Summary</a>
+                      </li>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/madlib-ranger.html">Using MADLib with Ranger Authorization</a>
+                      </li>
+                    </ul>
+                  </li>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-auditing.html">Auditing Authorization Events</a>
+                  </li>
+               </ul>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-establishing-a-database-session.html">Establishing a Database Session</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-supported-client-applications.html">Supported Client Applications</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-hawq-database-client-applications.html">HAWQ Client Applications</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-connecting-with-psql.html">Connecting with psql</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-database-application-interfaces.html">HAWQ Database Drivers and APIs</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-troubleshooting-connection-problems.html">Troubleshooting Connection Problems</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Defining Database Objects
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl.html">Overview</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-database.html">Creating and Managing Databases</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-tablespace.html">Creating and Managing Tablespaces</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-schema.html">Creating and Managing Schemas</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-table.html">Creating and Managing Tables</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-storage.html">Choosing the Table Storage Model</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-partition.html">Partitioning Large Tables</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-view.html">Creating and Managing Views</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Using Procedural Languages
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/UsingProceduralLanguages.html">Using Languages in HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/builtin_langs.html">Using HAWQ Built-In Languages</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_pljava.html">Using PL/Java</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plpgsql.html">Using PL/pgSQL</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plpython.html">Using PL/Python</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plr.html">Using PL/R</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/dml.html">Managing Data with HAWQ</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/BasicDataOperations.html">Basic Data Operations</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/about_statistics.html">About Database Statistics</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/ConcurrencyControl.html">Concurrency Control</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/Transactions.html">Working with Transactions</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-and-unloading-data.html">Loading and Unloading Data</a>
+            <ul>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-working-with-file-based-ext-tables.html">Working with File-Based External Tables</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-external-tables.html">Accessing File-Based External Tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-gpfdist-protocol.html">gpfdist Protocol</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-gpfdists-protocol.html">gpfdists Protocol</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-handling-errors-ext-table-data.html">Handling Errors in External Table Data</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-using-the-hawq-file-server--gpfdist-.html">Using the HAWQ File Server (gpfdist)</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-about-gpfdist-setup-and-performance.html">About gpfdist Setup and Performance</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-controlling-segment-parallelism.html">Controlling Segment Parallelism</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-installing-gpfdist.html">Installing gpfdist</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-starting-and-stopping-gpfdist.html">Starting and Stopping gpfdist</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-troubleshooting-gpfdist.html">Troubleshooting gpfdist</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-creating-and-using-web-external-tables.html">Creating and Using Web External Tables</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-command-based-web-external-tables.html">Command-based Web External Tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-url-based-web-external-tables.html">URL-based Web External Tables</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-using-an-external-table.html">Loading Data Using an External Table</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-and-writing-non-hdfs-custom-data.html">Loading and Writing Non-HDFS Custom Data</a>
+                <ul>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-using-a-custom-format.html">Using a Custom Format</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-importing-and-exporting-fixed-width-data.html">Importing and Exporting Fixed Width Data</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-examples-read-fixed-width-data.html">Examples - Read Fixed-Width Data</a></li>
+                    </ul>
+                  </li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/creating-external-tables-examples.html">Creating External Tables - Examples</a>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-handling-load-errors.html">Handling Load Errors</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-define-an-external-table-with-single-row-error-isolation.html">Define an External Table with Single Row Error Isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-create-an-error-table-and-declare-a-reject-limit.html">Capture Row Formatting Errors and Declare a Reject Limit </a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-identifying-invalid-csv-files-in-error-table-data.html">Identifying Invalid CSV Files in Error Table Data</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-moving-data-between-tables.html">Moving Data between Tables</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-register_files.html">Registering Files into HAWQ Internal Tables</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-with-hawqload.html">Loading Data with hawq load</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-with-copy.html">Loading Data with COPY</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-running-copy-in-single-row-error-isolation-mode.html">Running COPY in Single Row Error Isolation Mode</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-optimizing-data-load-and-query-performance.html">Optimizing Data Load and Query Performance</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-from-hawq-database.html">Unloading Data from HAWQ</a>
+                <ul>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-defining-a-file-based-writable-external-table.html">Defining a File-Based Writable External Table</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-hawq-file-server-gpfdist.html">Example - HAWQ file server (gpfdist)</a></li>
+                    </ul>
+                  </li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-defining-a-command-based-writable-external-web-table.html">Defining a Command-Based Writable External Web Table</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-disabling-execute-for-web-or-writable-external-tables.html">Disabling EXECUTE for Web or Writable External Tables</a></li>
+                    </ul>
+                  </li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-using-a-writable-external-table.html">Unloading Data Using a Writable External Table</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-using-copy.html">Unloading Data Using COPY</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-xml-data.html">Transforming XML Data</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-determine-the-transformation-schema.html">Determine the Transformation Schema</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-write-a-transform.html">Write a Transform</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-write-the-gpfdist-configuration.html">Write the gpfdist Configuration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-load-the-data.html">Load the Data</a></li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transfer-and-store-the-data.html">Transfer and Store the Data</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-with-gpload.html">Transforming with GPLOAD</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-with-insert-into-select-from.html">Transforming with INSERT INTO SELECT FROM</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-configuration-file-format.html">Configuration File Format</a></li>
+                    </ul>
+                  </li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-xml-transformation-examples.html">XML Transformation Examples</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-1-dblp-database-publications-in-demo-directory.html">Command-based Web External Tables</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-irs-mef-xml-files-in-demo-directory.html">Example using IRS MeF XML Files (In demo Directory)</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-witsml-files-in-demo-directory.html">Example using WITSML\u2122 Files (In demo Directory)</a></li>
+                    </ul>
+                  </li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-data-files.html">Formatting Data Files</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-rows.html">Formatting Rows</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-columns.html">Formatting Columns</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-representing-null-values.html">Representing NULL Values</a></li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping.html">Escaping</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping-in-text-formatted-files.html">Escaping in Text Formatted Files</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping-in-csv-formatted-files.html">Escaping in CSV Formatted Files</a></li>
+                    </ul>
+                  </li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-character-encoding.html">Character Encoding</a></li>
+                </ul>
+              </li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/HAWQInputFormatforMapReduce.html">HAWQ InputFormat for MapReduce</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/pxf/HawqExtensionFrameworkPXF.html">Using PXF with Unmanaged Data</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/InstallPXFPlugins.html">Installing PXF Plugins</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/ConfigurePXF.html">Configuring PXF</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HDFSFileDataPXF.html">Accessing HDFS File Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HivePXF.html">Accessing Hive Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HBasePXF.html">Accessing HBase Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/JsonPXF.html">Accessing JSON Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HDFSWritablePXF.html">Writing Data to HDFS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/ReadWritePXF.html">Using Profiles to Read and Write Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/PXFExternalTableandAPIReference.html">PXF External Tables and API</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/TroubleshootingPXF.html">Troubleshooting PXF</a></li>
+            </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/query/query.html">Querying Data</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/HAWQQueryProcessing.html">About HAWQ Query Processing</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-optimizer.html">About GPORCA</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-overview.html">Overview of GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-features.html">GPORCA Features and Enhancements</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-enable.html">Enabling GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-notes.html">Considerations when Using GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-fallback.html">Determining The Query Optimizer In Use</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-changed.html">Changed Behavior with GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-limitations.html">GPORCA Limitations</a></li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/defining-queries.html">Defining Queries</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/functions-operators.html">Using Functions and Operators</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/query-performance.html">Query Performance</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/query-profiling.html">Query Profiling</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/HAWQBestPracticesOverview.html">Best Practices</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/config_hawq_bestpractices.html">Configuring HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/operating_hawq_bestpractices.html">Operating HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/secure_bestpractices.html">Securing HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/managing_resources_bestpractices.html">Managing Resources</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/managing_data_bestpractices.html">Managing Data</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/querying_data_bestpractices.html">Querying Data</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html">Troubleshooting</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_dwd_rnx_15">Query Performance Issues</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_vm5_znx_15">Rejection of Query Resource Requests</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_qq4_rkl_wv">Queries Cancelled Due to High VMEM Usage</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_hlj_zxx_15">Segments Do Not Appear in gp_segment_configuration</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_mdz_q2y_15">Handling Segment Resource Fragmentation</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/hawq-reference.html">HAWQ Reference</a>
+        <ul>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/SQLCommandReference.html">SQL Commands</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ABORT.html">ABORT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-AGGREGATE.html">ALTER AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-CONVERSION.html">ALTER CONVERSION</a></li>  
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-DATABASE.html">ALTER DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-FUNCTION.html">ALTER FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-OPERATOR.html">ALTER OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-OPERATOR-CLASS.html">ALTER OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-RESOURCE-QUEUE.html">ALTER RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-ROLE.html">ALTER ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-SEQUENCE.html">ALTER SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TABLE.html">ALTER TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TABLESPACE.html">ALTER TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TYPE.html">ALTER TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-USER.html">ALTER USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ANALYZE.html">ANALYZE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/BEGIN.html">BEGIN</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CHECKPOINT.html">CHECKPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CLOSE.html">CLOSE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/COMMIT.html">COMMIT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/COPY.html">COPY</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-AGGREGATE.html">CREATE AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-CAST.html">CREATE CAST</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-CONVERSION.html">CREATE CONVERSION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-DATABASE.html">CREATE DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-EXTERNAL-TABLE.html">CREATE EXTERNAL TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-FUNCTION.html">CREATE FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-GROUP.html">CREATE GROUP</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-LANGUAGE.html">CREATE LANGUAGE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-OPERATOR.html">CREATE OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-OPERATOR-CLASS.html">CREATE OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-RESOURCE-QUEUE.html">CREATE RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-ROLE.html">CREATE ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-SCHEMA.html">CREATE SCHEMA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-SEQUENCE.html">CREATE SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLE.html">CREATE TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLE-AS.html">CREATE TABLE AS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLESPACE.html">CREATE TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TYPE.html">CREATE TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-USER.html">CREATE USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-VIEW.html">CREATE VIEW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DEALLOCATE.html">DEALLOCATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DECLARE.html">DECLARE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-AGGREGATE.html">DROP AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-CAST.html">DROP CAST</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-CONVERSION.html">DROP CONVERSION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-DATABASE.html">DROP DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-EXTERNAL-TABLE.html">DROP EXTERNAL TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-FILESPACE.html">DROP FILESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-FUNCTION.html">DROP FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-GROUP.html">DROP GROUP</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-LANGUAGE.html">DROP LANGUAGE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OPERATOR.html">DROP OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OPERATOR-CLASS.html">DROP OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OWNED.html">DROP OWNED</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-RESOURCE-QUEUE.html">DROP RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-ROLE.html">DROP ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-SCHEMA.html">DROP SCHEMA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-SEQUENCE.html">DROP SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TABLE.html">DROP TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TABLESPACE.html">DROP TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TYPE.html">DROP TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-USER.html">DROP USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-VIEW.html">DROP VIEW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/END.html">END</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/EXECUTE.html">EXECUTE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/EXPLAIN.html">EXPLAIN</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/FETCH.html">FETCH</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/GRANT.html">GRANT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/INSERT.html">INSERT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/PREPARE.html">PREPARE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/REASSIGN-OWNED.html">REASSIGN OWNED</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/RELEASE-SAVEPOINT.html">RELEASE SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/RESET.html">RESET</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/REVOKE.html">REVOKE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ROLLBACK.html">ROLLBACK</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ROLLBACK-TO-SAVEPOINT.html">ROLLBACK TO SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SAVEPOINT.html">SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SELECT.html">SELECT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SELECT-INTO.html">SELECT INTO</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET.html">SET</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET-ROLE.html">SET ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET-SESSION-AUTHORIZATION.html">SET SESSION AUTHORIZATION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SHOW.html">SHOW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/TRUNCATE.html">TRUNCATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/VACUUM.html">VACUUM</a></li>
+            </ul>
+          </li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQSiteConfig.html">Server Configuration Parameter Reference</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_config.html">About Server Configuration Parameters</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html">Configuration Parameter Categories</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic_hfd_1tl_zp">Append-Only Table Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic39">Client Connection Default Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic12">Connection and Authentication Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic47">Database and Tablespace/Filespace Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic29">Error Reporting and Logging Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic45">External Table Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic57">GPORCA Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic49">HAWQ Array Configuration Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic_pxfparam">HAWQ Extension Framework (PXF) Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic56">HAWQ PL/Java Extension Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#hawq_resource_management">HAWQ Resource Management Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic43">Lock Management Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic48">Past PostgreSQL Version Compatibility Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic21">Query Tuning Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#ranger_related">Ranger Configuration Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#statistics_collection">Statistics Collection Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic15">System Resource Consumption Parameters</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html">Configuration Parameters</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#add_missing_from">add_missing_from</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#application_name">application_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#array_nulls">array_nulls</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#authentication_timeout">authentication_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#backslash_quote">backslash_quote</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#block_size">block_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#bonjour_name">bonjour_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#check_function_bodies">check_function_bodies</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#client_encoding">client_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#client_min_messages">client_min_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_index_tuple_cost">cpu_index_tuple_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_operator_cost">cpu_operator_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_tuple_cost">cpu_tuple_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cursor_tuple_fraction">cursor_tuple_fraction</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#custom_variable_classes">custom_variable_classes</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#DateStyle">DateStyle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#db_user_namespace">db_user_namespace</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#deadlock_timeout">deadlock_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_assertions">debug_assertions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_pretty_print">debug_pretty_print</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_parse">debug_print_parse</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_plan">debug_print_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_prelim_plan">debug_print_prelim_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_rewritten">debug_print_rewritten</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_slice_table">debug_print_slice_table</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#topic_fqj_4fd_kv">default_hash_table_bucket_number</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_statistics_target">default_statistics_target</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_tablespace">default_tablespace</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_transaction_isolation">default_transaction_isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_transaction_read_only">default_transaction_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#dynamic_library_path">dynamic_library_path</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#effective_cache_size">effective_cache_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_bitmapscan">enable_bitmapscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_groupagg">enable_groupagg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_hashagg">enable_hashagg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_hashjoin">enable_hashjoin</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_indexscan">enable_indexscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_mergejoin">enable_mergejoin</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_nestloop">enable_nestloop</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_seqscan">enable_seqscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_sort">enable_sort</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_tidscan">enable_tidscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#escape_string_warning">escape_string_warning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#explain_pretty_print">explain_pretty_print</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#extra_float_digits">extra_float_digits</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#from_collapse_limit">from_collapse_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_adjust_selectivity_for_outerjoins">gp_adjust_selectivity_for_outerjoins</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_analyze_relative_error">gp_analyze_relative_error</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_autostats_mode">gp_autostats_mode</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#topic_imj_zhf_gw">gp_autostats_on_change_threshhold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_backup_directIO">gp_backup_directIO</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_backup_directIO_read_chunk_mb">gp_backup_directIO_read_chunk_mb</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_cached_segworkers_threshold">gp_cached_segworkers_threshold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_command_count">gp_command_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_connections_per_thread">gp_connections_per_thread</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_debug_linger">gp_debug_linger</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_dynamic_partition_pruning">gp_dynamic_partition_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_agg_distinct">gp_enable_agg_distinct</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_agg_distinct_pruning">gp_enable_agg_distinct_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_direct_dispatch">gp_enable_direct_dispatch</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_fallback_plan">gp_enable_fallback_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_fast_sri">gp_enable_fast_sri</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_groupext_distinct_gather">gp_enable_groupext_distinct_gather</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_groupext_distinct_pruning">gp_enable_groupext_distinct_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_multiphase_agg">gp_enable_multiphase_agg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_predicate_propagation">gp_enable_predicate_propagation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_preunique">gp_enable_preunique</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sequential_window_plans">gp_enable_sequential_window_plans</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sort_distinct">gp_enable_sort_distinct</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sort_limit">gp_enable_sort_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_enable_exec">gp_external_enable_exec</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_grant_privileges">gp_external_grant_privileges</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_max_segs">gp_external_max_segs</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_count">gp_filerep_tcp_keepalives_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_idle">gp_filerep_tcp_keepalives_idle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_interval">gp_filerep_tcp_keepalives_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_hashjoin_tuples_per_bucket">gp_hashjoin_tuples_per_bucket</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_idf_deduplicate">gp_idf_deduplicate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_cache_future_packets">gp_interconnect_cache_future_packets</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_default_rtt">gp_interconnect_default_rtt</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_fc_method">gp_interconnect_fc_method</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_hash_multiplier">gp_interconnect_hash_multiplier</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_retries_before_timeout">gp_interconnect_min_retries_before_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_rto">gp_interconnect_min_rto</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_queue_depth">gp_interconnect_queue_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_setup_timeout">gp_interconnect_setup_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_snd_queue_depth">gp_interconnect_snd_queue_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_checking_period">gp_interconnect_timer_checking_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_period">gp_interconnect_timer_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_type">gp_interconnect_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_log_format">gp_log_format</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_csv_line_length">gp_max_csv_line_length</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_databases">gp_max_databases</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_filespaces">gp_max_filespaces</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_packet_size">gp_max_packet_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_plan_size">gp_max_plan_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_tablespaces">gp_max_tablespaces</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_motion_cost_per_row">gp_motion_cost_per_row</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_reject_percent_threshold">gp_reject_percent_threshold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_reraise_signal">gp_reraise_signal</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_role">gp_role</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_safefswritesize">gp_safefswritesize</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_segment_connect_timeout">gp_segment_connect_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_segments_for_planner">gp_segments_for_planner</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_session_id">gp_session_id</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_set_proc_affinity">gp_set_proc_affinity</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_set_read_only">gp_set_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_statistics_pullup_from_child_partition">gp_statistics_pullup_from_child_partition</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_statistics_use_fkeys">gp_statistics_use_fkeys</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_vmem_idle_resource_timeout">gp_vmem_idle_resource_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_vmem_protect_segworker_cache_limit">gp_vmem_protect_segworker_cache_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_checksumming">gp_workfile_checksumming</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_compress_algorithm">gp_workfile_compress_algorithm</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_files_per_query">gp_workfile_limit_files_per_query</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_per_query">gp_workfile_limit_per_query</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_per_segment">gp_workfile_limit_per_segment</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_acl_type">hawq_acl_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_dfs_url">hawq_dfs_url</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_global_rm_type">hawq_global_rm_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_address_host">hawq_master_address_host</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_address_port">hawq_master_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_directory">hawq_master_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_temp_directory">hawq_master_temp_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_re_memory_overcommit_max">hawq_re_memory_overcommit_max</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_cluster_report">hawq_rm_cluster_report_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_force_alterqueue_cancel_queued_request">hawq_rm_force_alterqueue_cancel_queued_request</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_master_port">hawq_rm_master_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_memory_limit_perseg">hawq_rm_memory_limit_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_min_resource_perseg">hawq_rm_min_resource_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nresqueue_limit">hawq_rm_nresqueue_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nslice_perseg_limit">hawq_rm_nslice_perseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvcore_limit_perseg">hawq_rm_nvcore_limit_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_perquery_limit">hawq_rm_nvseg_perquery_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_perquery_perseg_limit">hawq_rm_nvseg_perquery_perseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_variance_amon_seg_limit">hawq_rm_nvseg_variance_amon_seg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_rejectrequest_nseg_limit">hawq_rm_rejectrequest_nseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_resource_idle_timeout">hawq_rm_resource_idle_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_return_percent_on_overcommit">hawq_rm_return_percent_on_overcommit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_segment_heartbeat_interval">hawq_rm_segment_heartbeat_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_segment_port">hawq_rm_segment_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_stmt_nvseg">hawq_rm_stmt_nvseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_stmt_vseg_memory">hawq_rm_stmt_vseg_memory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_tolerate_nseg_limit">hawq_rm_tolerate_nseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_address">hawq_rm_yarn_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_app_name">hawq_rm_yarn_app_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_queue_name">hawq_rm_yarn_queue_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_scheduler_address">hawq_rm_yarn_scheduler_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rps_address_port">hawq_rps_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_address_port">hawq_segment_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_directory">hawq_segment_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_temp_directory">hawq_segment_temp_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#integer_datetimes">integer_datetimes</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#IntervalStyle">IntervalStyle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#join_collapse_limit">join_collapse_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_caseins_users">krb_caseins_users</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_server_keyfile">krb_server_keyfile</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_srvname">krb_srvname</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_collate">lc_collate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_ctype">lc_ctype</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_messages">lc_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_monetary">lc_monetary</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_numeric">lc_numeric</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_time">lc_time</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#listen_addresses">listen_addresses</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#local_preload_libraries">local_preload_libraries</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_autostats">log_autostats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_connections">log_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_disconnections">log_disconnections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_dispatch_stats">log_dispatch_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_duration">log_duration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_error_verbosity">log_error_verbosity</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_executor_stats">log_executor_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_hostname">log_hostname</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_duration_statement">log_min_duration_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_error_statement">log_min_error_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_messages">log_min_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_parser_stats">log_parser_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_planner_stats">log_planner_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_rotation_age">log_rotation_age</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_rotation_size">log_rotation_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_statement">log_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_statement_stats">log_statement_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_timezone">log_timezone</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_truncate_on_rotation">log_truncate_on_rotation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_appendonly_tables">max_appendonly_tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_connections">max_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_files_per_process">max_files_per_process</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_fsm_pages">max_fsm_pages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_fsm_relations">max_fsm_relations</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_function_args">max_function_args</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_identifier_length">max_identifier_length</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_index_keys">max_index_keys</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_locks_per_transaction">max_locks_per_transaction</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_prepared_transactions">max_prepared_transactions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_stack_depth">max_stack_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer">optimizer</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_analyze_root_partition">optimizer_analyze_root_partition</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_minidump">optimizer_minidump</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_parts_to_force_sort_on_insert">optimizer_parts_to_force_sort_on_insert</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_prefer_scalar_dqa_multistage_agg">optimizer_prefer_scalar_dqa_multistage_agg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#password_encryption">password_encryption</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pgstat_track_activity_query_size">pgstat_track_activity_query_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_classpath">pljava_classpath</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_statement_cache_size">pljava_statement_cache_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_release_lingering_savepoints">pljava_release_lingering_savepoints</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_vmoptions">pljava_vmoptions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#port">port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_enable_filter_pushdown">pxf_enable_filter_pushdown</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_enable_stat_collection">pxf_enable_stat_collection</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_remote_service_login">pxf_remote_service_login</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_remote_service_secret">pxf_remote_service_secret</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_service_address">pxf_service_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_service_port">pxf_service_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_stat_max_fragments">pxf_stat_max_fragments</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#random_page_cost">random_page_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#regex_flavor">regex_flavor</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#runaway_detector_activation_percent">runaway_detector_activation_percent</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#search_path">search_path</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#seg_max_connections">seg_max_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#seq_page_cost">seq_page_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_encoding">server_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_version">server_version</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_version_num">server_version_num</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#shared_buffers">shared_buffers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#shared_preload_libraries">shared_preload_libraries</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#ssl">ssl</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#ssl_ciphers">ssl_ciphers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#standard_conforming_strings">standard_conforming_strings</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#statement_timeout">statement_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#superuser_reserved_connections">superuser_reserved_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_count">tcp_keepalives_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_idle">tcp_keepalives_idle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_interval">tcp_keepalives_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#temp_buffers">temp_buffers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#TimeZone">TimeZone</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#timezone_abbreviations">timezone_abbreviations</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#track_activities">track_activities</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#track_counts">track_counts</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transaction_isolation">transaction_isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transaction_read_only">transaction_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transform_null_equals">transform_null_equals</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_directory">unix_socket_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_group">unix_socket_group</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_permissions">unix_socket_permissions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#update_process_title">update_process_title</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_delay">vacuum_cost_delay</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_limit">vacuum_cost_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_page_dirty">vacuum_cost_page_dirty</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_page_miss">vacuum_cost_page_miss</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_freeze_min_age">vacuum_freeze_min_age</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#xid_stop_limit">xid_stop_limit</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQSampleSiteConfig.html">Sample hawq-site.xml Configuration File</a></li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HDFSConfigurationParameterReference.html">HDFS Configuration Reference</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQEnvironmentVariables.html">Environment Variables</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/CharacterSetSupportReference.html">Character Set Support Reference</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQDataTypes.html">Data Types</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref.html">System Catalog Reference</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-tables.html">System Tables</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-views.html">System Views</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-html.html">System Catalogs Definitions</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_configuration_history.html">gp_configuration_history</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_distribution_policy.html">gp_distribution_policy</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_global_sequence.html">gp_global_sequence</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_master_mirroring.html">gp_master_mirroring</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_database_node.html">gp_persistent_database_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_filespace_node.html">gp_persistent_filespace_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_relation_node.html">gp_persistent_relation_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_relfile_node.html">gp_persistent_relfile_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_tablespace_node.html">gp_persistent_tablespace_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_relfile_node.html">gp_relfile_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_segment_configuration.html">gp_segment_configuration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_version_at_initdb.html">gp_version_at_initdb</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_aggregate.html">pg_aggregate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_am.html">pg_am</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_amop.html">pg_amop</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_amproc.html">pg_amproc</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_appendonly.html">pg_appendonly</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attrdef.html">pg_attrdef</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attribute.html">pg_attribute</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attribute_encoding.html">pg_attribute_encoding</a></li>
+   

<TRUNCATED>


[47/51] [partial] incubator-hawq-site git commit: adding HTML generated from 2.2.0.0-incubating branch

Posted by yo...@apache.org.
http://git-wip-us.apache.org/repos/asf/incubator-hawq-site/blob/0a794562/docs/userguide/2.2.0.0-incubating/admin/FaultTolerance.html
----------------------------------------------------------------------
diff --git a/docs/userguide/2.2.0.0-incubating/admin/FaultTolerance.html b/docs/userguide/2.2.0.0-incubating/admin/FaultTolerance.html
new file mode 100644
index 0000000..a6f0c44
--- /dev/null
+++ b/docs/userguide/2.2.0.0-incubating/admin/FaultTolerance.html
@@ -0,0 +1,1070 @@
+<!doctype html>
+<html>
+<head>
+  <meta charset="utf-8">
+  <!-- Always force latest IE rendering engine or request Chrome Frame -->
+  <meta content="IE=edge,chrome=1" http-equiv="X-UA-Compatible">
+
+  <link href='https://fonts.googleapis.com/css?family=Source+Sans+Pro:300,300italic,400italic,400,600' rel='stylesheet' type='text/css'>
+  <!-- Use title if it's in the page YAML frontmatter -->
+  <title>
+      Understanding the Fault Tolerance Service |
+    Apache HAWQ (Incubating) Docs
+  </title>
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  <link href="/stylesheets/all.css" rel="stylesheet" media="screen, print" />
+  <link href="/stylesheets/print.css" rel="stylesheet" media="print" />
+  <link href='/images/favicon.ico' rel='shortcut icon'>
+
+  <script src="/javascripts/all.js"></script>
+  
+</head>
+
+<body class="docs docs_userguide docs_userguide_2_2_0_0-incubating docs_userguide_2_2_0_0-incubating_admin docs_userguide_2_2_0_0-incubating_admin_FaultTolerance has-subnav">
+
+<div class="viewport">
+  <div class='wrap'>
+    <script type="text/javascript">
+      document.domain = "";
+    </script>
+
+     
+  <header class="header header-layout">
+    <h1 class="logo">
+      <a href="/">Apache HAWQ (incubating) Documentation</a>
+    </h1>
+    
+    <div class="header-links js-bar-links">
+      <div class="btn-menu" data-behavior="MenuMobile"></div>
+      <div class="header-item"><a href="http://hawq.incubator.apache.org/">Back to Apache HAWQ Page</a></div>
+      <div class="header-item">
+        <a href="https://issues.apache.org/jira/browse/HAWQ" target="_blank">Issues</a>
+      </div>
+      
+    </div>
+  </header>
+
+
+    <div class="container">
+
+      <!--googleoff: index-->
+      <div id="sub-nav" class="js-sidenav nav-container" role="navigation">
+  <a class="sidenav-title" data-behavior="SubMenuMobile">  Doc Index</a>
+  <div class="nav-content">
+    <ul>
+      <li>
+        Apache HAWQ (incubating)
+      </li>
+      <li><a href="/docs/userguide/2.2.0.0-incubating/requirements/system-requirements.html">System Requirements</a>
+      </li>
+      <li class="has_submenu">
+        <span>
+          HAWQ System Overview
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HAWQOverview.html">What is HAWQ?</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HAWQArchitecture.html">HAWQ Architecture</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/TableDistributionStorage.html">Table Distribution and Storage</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ElasticSegments.html">Elastic Query Execution Runtime</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ResourceManagement.html">Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HDFSCatalogCache.html">HDFS Catalog Cache</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ManagementTools.html">Management Tools</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/RedundancyFailover.html">High Availability, Redundancy and Fault Tolerance</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Running a HAWQ Cluster
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/RunningHAWQ.html">Overview</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/setuphawqopenv.html">Introducing the HAWQ Operating Environment</a>
+          </li>
+          <li class="has_submenu">
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ambari-admin.html">Managing HAWQ Using Ambari</a>
+           <ul>
+            <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/admin/ambari-rest-api.html">Using the Ambari REST API</a>
+            </li>
+           </ul>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/startstop.html">Starting and Stopping HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ClusterExpansion.html">Expanding a Cluster</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ClusterShrink.html">Removing a Node</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/BackingUpandRestoringHAWQDatabases.html">Backing Up and Restoring HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/HighAvailability.html">High Availability in HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/MasterMirroring.html">Master Mirroring</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/HAWQFilespacesandHighAvailabilityEnabledHDFS.html">HAWQ Filespaces and High Availability Enabled HDFS</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/FaultTolerance.html">Understanding the Fault Tolerance Service</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/RecommendedMonitoringTasks.html">Recommended Monitoring and Maintenance Tasks</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/maintain.html">Routine System Maintenance Tasks</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/monitor.html">Monitoring a HAWQ System</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/logfiles.html">HAWQ Administrative Log Files</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Managing Resources
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/HAWQResourceManagement.html">How HAWQ Manages Resources</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/best-practices.html">Best Practices for Configuring Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ConfigureResourceManagement.html">Configuring Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/YARNIntegration.html">Integrating YARN with HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ResourceQueues.html">Working with Hierarchical Resource Queues</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ResourceManagerStatus.html">Analyzing Resource Manager Status</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Managing Client Access
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/client_auth.html">Configuring Client Authentication</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/ldap.html">Using LDAP Authentication with TLS/SSL</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/kerberos.html">Using Kerberos Authentication</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/disable-kerberos.html">Disabling Kerberos Security</a>
+          </li>
+          <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/hawq-access-checks.html">Overview of HAWQ Authorization</a>
+          </li>
+          <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/roles_privs.html">Using HAWQ Native Authorization</a>
+          </li>
+          <li class="has_submenu">
+                     <span>
+                        Using Ranger for Authorization
+                     </span>
+               <ul>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-overview.html">Overview of Ranger Policy Management</a>
+                  </li>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-integration-config.html">Configuring HAWQ to use Ranger Policy Management</a>
+                  </li>
+                  <li class="has_submenu">
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-policy-creation.html">Creating HAWQ Authorization Policies in Ranger</a>
+                    <ul>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-resource-perms.html">HAWQ Resources and Permissions</a>
+                      </li>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-sqlcmd-summary.html">SQL Command Permissions Summary</a>
+                      </li>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/madlib-ranger.html">Using MADLib with Ranger Authorization</a>
+                      </li>
+                    </ul>
+                  </li>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-auditing.html">Auditing Authorization Events</a>
+                  </li>
+               </ul>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-establishing-a-database-session.html">Establishing a Database Session</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-supported-client-applications.html">Supported Client Applications</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-hawq-database-client-applications.html">HAWQ Client Applications</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-connecting-with-psql.html">Connecting with psql</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-database-application-interfaces.html">HAWQ Database Drivers and APIs</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-troubleshooting-connection-problems.html">Troubleshooting Connection Problems</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Defining Database Objects
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl.html">Overview</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-database.html">Creating and Managing Databases</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-tablespace.html">Creating and Managing Tablespaces</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-schema.html">Creating and Managing Schemas</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-table.html">Creating and Managing Tables</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-storage.html">Choosing the Table Storage Model</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-partition.html">Partitioning Large Tables</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-view.html">Creating and Managing Views</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Using Procedural Languages
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/UsingProceduralLanguages.html">Using Languages in HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/builtin_langs.html">Using HAWQ Built-In Languages</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_pljava.html">Using PL/Java</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plpgsql.html">Using PL/pgSQL</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plpython.html">Using PL/Python</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plr.html">Using PL/R</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/dml.html">Managing Data with HAWQ</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/BasicDataOperations.html">Basic Data Operations</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/about_statistics.html">About Database Statistics</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/ConcurrencyControl.html">Concurrency Control</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/Transactions.html">Working with Transactions</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-and-unloading-data.html">Loading and Unloading Data</a>
+            <ul>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-working-with-file-based-ext-tables.html">Working with File-Based External Tables</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-external-tables.html">Accessing File-Based External Tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-gpfdist-protocol.html">gpfdist Protocol</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-gpfdists-protocol.html">gpfdists Protocol</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-handling-errors-ext-table-data.html">Handling Errors in External Table Data</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-using-the-hawq-file-server--gpfdist-.html">Using the HAWQ File Server (gpfdist)</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-about-gpfdist-setup-and-performance.html">About gpfdist Setup and Performance</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-controlling-segment-parallelism.html">Controlling Segment Parallelism</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-installing-gpfdist.html">Installing gpfdist</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-starting-and-stopping-gpfdist.html">Starting and Stopping gpfdist</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-troubleshooting-gpfdist.html">Troubleshooting gpfdist</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-creating-and-using-web-external-tables.html">Creating and Using Web External Tables</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-command-based-web-external-tables.html">Command-based Web External Tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-url-based-web-external-tables.html">URL-based Web External Tables</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-using-an-external-table.html">Loading Data Using an External Table</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-and-writing-non-hdfs-custom-data.html">Loading and Writing Non-HDFS Custom Data</a>
+                <ul>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-using-a-custom-format.html">Using a Custom Format</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-importing-and-exporting-fixed-width-data.html">Importing and Exporting Fixed Width Data</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-examples-read-fixed-width-data.html">Examples - Read Fixed-Width Data</a></li>
+                    </ul>
+                  </li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/creating-external-tables-examples.html">Creating External Tables - Examples</a>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-handling-load-errors.html">Handling Load Errors</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-define-an-external-table-with-single-row-error-isolation.html">Define an External Table with Single Row Error Isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-create-an-error-table-and-declare-a-reject-limit.html">Capture Row Formatting Errors and Declare a Reject Limit </a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-identifying-invalid-csv-files-in-error-table-data.html">Identifying Invalid CSV Files in Error Table Data</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-moving-data-between-tables.html">Moving Data between Tables</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-register_files.html">Registering Files into HAWQ Internal Tables</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-with-hawqload.html">Loading Data with hawq load</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-with-copy.html">Loading Data with COPY</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-running-copy-in-single-row-error-isolation-mode.html">Running COPY in Single Row Error Isolation Mode</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-optimizing-data-load-and-query-performance.html">Optimizing Data Load and Query Performance</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-from-hawq-database.html">Unloading Data from HAWQ</a>
+                <ul>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-defining-a-file-based-writable-external-table.html">Defining a File-Based Writable External Table</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-hawq-file-server-gpfdist.html">Example - HAWQ file server (gpfdist)</a></li>
+                    </ul>
+                  </li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-defining-a-command-based-writable-external-web-table.html">Defining a Command-Based Writable External Web Table</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-disabling-execute-for-web-or-writable-external-tables.html">Disabling EXECUTE for Web or Writable External Tables</a></li>
+                    </ul>
+                  </li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-using-a-writable-external-table.html">Unloading Data Using a Writable External Table</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-using-copy.html">Unloading Data Using COPY</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-xml-data.html">Transforming XML Data</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-determine-the-transformation-schema.html">Determine the Transformation Schema</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-write-a-transform.html">Write a Transform</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-write-the-gpfdist-configuration.html">Write the gpfdist Configuration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-load-the-data.html">Load the Data</a></li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transfer-and-store-the-data.html">Transfer and Store the Data</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-with-gpload.html">Transforming with GPLOAD</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-with-insert-into-select-from.html">Transforming with INSERT INTO SELECT FROM</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-configuration-file-format.html">Configuration File Format</a></li>
+                    </ul>
+                  </li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-xml-transformation-examples.html">XML Transformation Examples</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-1-dblp-database-publications-in-demo-directory.html">Command-based Web External Tables</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-irs-mef-xml-files-in-demo-directory.html">Example using IRS MeF XML Files (In demo Directory)</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-witsml-files-in-demo-directory.html">Example using WITSML\u2122 Files (In demo Directory)</a></li>
+                    </ul>
+                  </li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-data-files.html">Formatting Data Files</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-rows.html">Formatting Rows</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-columns.html">Formatting Columns</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-representing-null-values.html">Representing NULL Values</a></li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping.html">Escaping</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping-in-text-formatted-files.html">Escaping in Text Formatted Files</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping-in-csv-formatted-files.html">Escaping in CSV Formatted Files</a></li>
+                    </ul>
+                  </li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-character-encoding.html">Character Encoding</a></li>
+                </ul>
+              </li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/HAWQInputFormatforMapReduce.html">HAWQ InputFormat for MapReduce</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/pxf/HawqExtensionFrameworkPXF.html">Using PXF with Unmanaged Data</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/InstallPXFPlugins.html">Installing PXF Plugins</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/ConfigurePXF.html">Configuring PXF</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HDFSFileDataPXF.html">Accessing HDFS File Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HivePXF.html">Accessing Hive Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HBasePXF.html">Accessing HBase Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/JsonPXF.html">Accessing JSON Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HDFSWritablePXF.html">Writing Data to HDFS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/ReadWritePXF.html">Using Profiles to Read and Write Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/PXFExternalTableandAPIReference.html">PXF External Tables and API</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/TroubleshootingPXF.html">Troubleshooting PXF</a></li>
+            </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/query/query.html">Querying Data</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/HAWQQueryProcessing.html">About HAWQ Query Processing</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-optimizer.html">About GPORCA</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-overview.html">Overview of GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-features.html">GPORCA Features and Enhancements</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-enable.html">Enabling GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-notes.html">Considerations when Using GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-fallback.html">Determining The Query Optimizer In Use</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-changed.html">Changed Behavior with GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-limitations.html">GPORCA Limitations</a></li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/defining-queries.html">Defining Queries</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/functions-operators.html">Using Functions and Operators</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/query-performance.html">Query Performance</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/query-profiling.html">Query Profiling</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/HAWQBestPracticesOverview.html">Best Practices</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/config_hawq_bestpractices.html">Configuring HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/operating_hawq_bestpractices.html">Operating HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/secure_bestpractices.html">Securing HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/managing_resources_bestpractices.html">Managing Resources</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/managing_data_bestpractices.html">Managing Data</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/querying_data_bestpractices.html">Querying Data</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html">Troubleshooting</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_dwd_rnx_15">Query Performance Issues</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_vm5_znx_15">Rejection of Query Resource Requests</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_qq4_rkl_wv">Queries Cancelled Due to High VMEM Usage</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_hlj_zxx_15">Segments Do Not Appear in gp_segment_configuration</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_mdz_q2y_15">Handling Segment Resource Fragmentation</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/hawq-reference.html">HAWQ Reference</a>
+        <ul>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/SQLCommandReference.html">SQL Commands</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ABORT.html">ABORT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-AGGREGATE.html">ALTER AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-CONVERSION.html">ALTER CONVERSION</a></li>  
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-DATABASE.html">ALTER DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-FUNCTION.html">ALTER FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-OPERATOR.html">ALTER OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-OPERATOR-CLASS.html">ALTER OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-RESOURCE-QUEUE.html">ALTER RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-ROLE.html">ALTER ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-SEQUENCE.html">ALTER SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TABLE.html">ALTER TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TABLESPACE.html">ALTER TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TYPE.html">ALTER TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-USER.html">ALTER USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ANALYZE.html">ANALYZE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/BEGIN.html">BEGIN</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CHECKPOINT.html">CHECKPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CLOSE.html">CLOSE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/COMMIT.html">COMMIT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/COPY.html">COPY</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-AGGREGATE.html">CREATE AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-CAST.html">CREATE CAST</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-CONVERSION.html">CREATE CONVERSION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-DATABASE.html">CREATE DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-EXTERNAL-TABLE.html">CREATE EXTERNAL TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-FUNCTION.html">CREATE FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-GROUP.html">CREATE GROUP</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-LANGUAGE.html">CREATE LANGUAGE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-OPERATOR.html">CREATE OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-OPERATOR-CLASS.html">CREATE OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-RESOURCE-QUEUE.html">CREATE RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-ROLE.html">CREATE ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-SCHEMA.html">CREATE SCHEMA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-SEQUENCE.html">CREATE SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLE.html">CREATE TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLE-AS.html">CREATE TABLE AS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLESPACE.html">CREATE TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TYPE.html">CREATE TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-USER.html">CREATE USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-VIEW.html">CREATE VIEW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DEALLOCATE.html">DEALLOCATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DECLARE.html">DECLARE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-AGGREGATE.html">DROP AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-CAST.html">DROP CAST</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-CONVERSION.html">DROP CONVERSION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-DATABASE.html">DROP DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-EXTERNAL-TABLE.html">DROP EXTERNAL TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-FILESPACE.html">DROP FILESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-FUNCTION.html">DROP FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-GROUP.html">DROP GROUP</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-LANGUAGE.html">DROP LANGUAGE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OPERATOR.html">DROP OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OPERATOR-CLASS.html">DROP OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OWNED.html">DROP OWNED</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-RESOURCE-QUEUE.html">DROP RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-ROLE.html">DROP ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-SCHEMA.html">DROP SCHEMA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-SEQUENCE.html">DROP SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TABLE.html">DROP TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TABLESPACE.html">DROP TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TYPE.html">DROP TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-USER.html">DROP USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-VIEW.html">DROP VIEW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/END.html">END</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/EXECUTE.html">EXECUTE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/EXPLAIN.html">EXPLAIN</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/FETCH.html">FETCH</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/GRANT.html">GRANT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/INSERT.html">INSERT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/PREPARE.html">PREPARE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/REASSIGN-OWNED.html">REASSIGN OWNED</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/RELEASE-SAVEPOINT.html">RELEASE SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/RESET.html">RESET</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/REVOKE.html">REVOKE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ROLLBACK.html">ROLLBACK</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ROLLBACK-TO-SAVEPOINT.html">ROLLBACK TO SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SAVEPOINT.html">SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SELECT.html">SELECT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SELECT-INTO.html">SELECT INTO</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET.html">SET</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET-ROLE.html">SET ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET-SESSION-AUTHORIZATION.html">SET SESSION AUTHORIZATION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SHOW.html">SHOW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/TRUNCATE.html">TRUNCATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/VACUUM.html">VACUUM</a></li>
+            </ul>
+          </li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQSiteConfig.html">Server Configuration Parameter Reference</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_config.html">About Server Configuration Parameters</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html">Configuration Parameter Categories</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic_hfd_1tl_zp">Append-Only Table Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic39">Client Connection Default Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic12">Connection and Authentication Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic47">Database and Tablespace/Filespace Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic29">Error Reporting and Logging Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic45">External Table Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic57">GPORCA Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic49">HAWQ Array Configuration Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic_pxfparam">HAWQ Extension Framework (PXF) Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic56">HAWQ PL/Java Extension Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#hawq_resource_management">HAWQ Resource Management Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic43">Lock Management Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic48">Past PostgreSQL Version Compatibility Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic21">Query Tuning Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#ranger_related">Ranger Configuration Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#statistics_collection">Statistics Collection Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic15">System Resource Consumption Parameters</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html">Configuration Parameters</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#add_missing_from">add_missing_from</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#application_name">application_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#array_nulls">array_nulls</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#authentication_timeout">authentication_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#backslash_quote">backslash_quote</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#block_size">block_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#bonjour_name">bonjour_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#check_function_bodies">check_function_bodies</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#client_encoding">client_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#client_min_messages">client_min_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_index_tuple_cost">cpu_index_tuple_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_operator_cost">cpu_operator_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_tuple_cost">cpu_tuple_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cursor_tuple_fraction">cursor_tuple_fraction</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#custom_variable_classes">custom_variable_classes</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#DateStyle">DateStyle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#db_user_namespace">db_user_namespace</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#deadlock_timeout">deadlock_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_assertions">debug_assertions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_pretty_print">debug_pretty_print</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_parse">debug_print_parse</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_plan">debug_print_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_prelim_plan">debug_print_prelim_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_rewritten">debug_print_rewritten</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_slice_table">debug_print_slice_table</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#topic_fqj_4fd_kv">default_hash_table_bucket_number</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_statistics_target">default_statistics_target</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_tablespace">default_tablespace</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_transaction_isolation">default_transaction_isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_transaction_read_only">default_transaction_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#dynamic_library_path">dynamic_library_path</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#effective_cache_size">effective_cache_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_bitmapscan">enable_bitmapscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_groupagg">enable_groupagg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_hashagg">enable_hashagg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_hashjoin">enable_hashjoin</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_indexscan">enable_indexscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_mergejoin">enable_mergejoin</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_nestloop">enable_nestloop</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_seqscan">enable_seqscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_sort">enable_sort</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_tidscan">enable_tidscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#escape_string_warning">escape_string_warning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#explain_pretty_print">explain_pretty_print</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#extra_float_digits">extra_float_digits</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#from_collapse_limit">from_collapse_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_adjust_selectivity_for_outerjoins">gp_adjust_selectivity_for_outerjoins</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_analyze_relative_error">gp_analyze_relative_error</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_autostats_mode">gp_autostats_mode</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#topic_imj_zhf_gw">gp_autostats_on_change_threshhold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_backup_directIO">gp_backup_directIO</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_backup_directIO_read_chunk_mb">gp_backup_directIO_read_chunk_mb</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_cached_segworkers_threshold">gp_cached_segworkers_threshold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_command_count">gp_command_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_connections_per_thread">gp_connections_per_thread</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_debug_linger">gp_debug_linger</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_dynamic_partition_pruning">gp_dynamic_partition_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_agg_distinct">gp_enable_agg_distinct</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_agg_distinct_pruning">gp_enable_agg_distinct_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_direct_dispatch">gp_enable_direct_dispatch</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_fallback_plan">gp_enable_fallback_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_fast_sri">gp_enable_fast_sri</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_groupext_distinct_gather">gp_enable_groupext_distinct_gather</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_groupext_distinct_pruning">gp_enable_groupext_distinct_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_multiphase_agg">gp_enable_multiphase_agg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_predicate_propagation">gp_enable_predicate_propagation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_preunique">gp_enable_preunique</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sequential_window_plans">gp_enable_sequential_window_plans</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sort_distinct">gp_enable_sort_distinct</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sort_limit">gp_enable_sort_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_enable_exec">gp_external_enable_exec</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_grant_privileges">gp_external_grant_privileges</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_max_segs">gp_external_max_segs</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_count">gp_filerep_tcp_keepalives_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_idle">gp_filerep_tcp_keepalives_idle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_interval">gp_filerep_tcp_keepalives_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_hashjoin_tuples_per_bucket">gp_hashjoin_tuples_per_bucket</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_idf_deduplicate">gp_idf_deduplicate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_cache_future_packets">gp_interconnect_cache_future_packets</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_default_rtt">gp_interconnect_default_rtt</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_fc_method">gp_interconnect_fc_method</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_hash_multiplier">gp_interconnect_hash_multiplier</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_retries_before_timeout">gp_interconnect_min_retries_before_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_rto">gp_interconnect_min_rto</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_queue_depth">gp_interconnect_queue_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_setup_timeout">gp_interconnect_setup_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_snd_queue_depth">gp_interconnect_snd_queue_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_checking_period">gp_interconnect_timer_checking_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_period">gp_interconnect_timer_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_type">gp_interconnect_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_log_format">gp_log_format</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_csv_line_length">gp_max_csv_line_length</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_databases">gp_max_databases</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_filespaces">gp_max_filespaces</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_packet_size">gp_max_packet_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_plan_size">gp_max_plan_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_tablespaces">gp_max_tablespaces</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_motion_cost_per_row">gp_motion_cost_per_row</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_reject_percent_threshold">gp_reject_percent_threshold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_reraise_signal">gp_reraise_signal</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_role">gp_role</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_safefswritesize">gp_safefswritesize</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_segment_connect_timeout">gp_segment_connect_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_segments_for_planner">gp_segments_for_planner</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_session_id">gp_session_id</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_set_proc_affinity">gp_set_proc_affinity</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_set_read_only">gp_set_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_statistics_pullup_from_child_partition">gp_statistics_pullup_from_child_partition</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_statistics_use_fkeys">gp_statistics_use_fkeys</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_vmem_idle_resource_timeout">gp_vmem_idle_resource_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_vmem_protect_segworker_cache_limit">gp_vmem_protect_segworker_cache_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_checksumming">gp_workfile_checksumming</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_compress_algorithm">gp_workfile_compress_algorithm</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_files_per_query">gp_workfile_limit_files_per_query</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_per_query">gp_workfile_limit_per_query</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_per_segment">gp_workfile_limit_per_segment</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_acl_type">hawq_acl_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_dfs_url">hawq_dfs_url</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_global_rm_type">hawq_global_rm_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_address_host">hawq_master_address_host</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_address_port">hawq_master_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_directory">hawq_master_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_temp_directory">hawq_master_temp_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_re_memory_overcommit_max">hawq_re_memory_overcommit_max</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_cluster_report">hawq_rm_cluster_report_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_force_alterqueue_cancel_queued_request">hawq_rm_force_alterqueue_cancel_queued_request</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_master_port">hawq_rm_master_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_memory_limit_perseg">hawq_rm_memory_limit_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_min_resource_perseg">hawq_rm_min_resource_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nresqueue_limit">hawq_rm_nresqueue_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nslice_perseg_limit">hawq_rm_nslice_perseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvcore_limit_perseg">hawq_rm_nvcore_limit_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_perquery_limit">hawq_rm_nvseg_perquery_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_perquery_perseg_limit">hawq_rm_nvseg_perquery_perseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_variance_amon_seg_limit">hawq_rm_nvseg_variance_amon_seg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_rejectrequest_nseg_limit">hawq_rm_rejectrequest_nseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_resource_idle_timeout">hawq_rm_resource_idle_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_return_percent_on_overcommit">hawq_rm_return_percent_on_overcommit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_segment_heartbeat_interval">hawq_rm_segment_heartbeat_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_segment_port">hawq_rm_segment_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_stmt_nvseg">hawq_rm_stmt_nvseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_stmt_vseg_memory">hawq_rm_stmt_vseg_memory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_tolerate_nseg_limit">hawq_rm_tolerate_nseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_address">hawq_rm_yarn_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_app_name">hawq_rm_yarn_app_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_queue_name">hawq_rm_yarn_queue_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_scheduler_address">hawq_rm_yarn_scheduler_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rps_address_port">hawq_rps_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_address_port">hawq_segment_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_directory">hawq_segment_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_temp_directory">hawq_segment_temp_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#integer_datetimes">integer_datetimes</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#IntervalStyle">IntervalStyle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#join_collapse_limit">join_collapse_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_caseins_users">krb_caseins_users</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_server_keyfile">krb_server_keyfile</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_srvname">krb_srvname</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_collate">lc_collate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_ctype">lc_ctype</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_messages">lc_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_monetary">lc_monetary</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_numeric">lc_numeric</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_time">lc_time</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#listen_addresses">listen_addresses</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#local_preload_libraries">local_preload_libraries</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_autostats">log_autostats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_connections">log_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_disconnections">log_disconnections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_dispatch_stats">log_dispatch_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_duration">log_duration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_error_verbosity">log_error_verbosity</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_executor_stats">log_executor_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_hostname">log_hostname</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_duration_statement">log_min_duration_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_error_statement">log_min_error_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_messages">log_min_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_parser_stats">log_parser_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_planner_stats">log_planner_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_rotation_age">log_rotation_age</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_rotation_size">log_rotation_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_statement">log_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_statement_stats">log_statement_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_timezone">log_timezone</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_truncate_on_rotation">log_truncate_on_rotation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_appendonly_tables">max_appendonly_tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_connections">max_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_files_per_process">max_files_per_process</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_fsm_pages">max_fsm_pages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_fsm_relations">max_fsm_relations</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_function_args">max_function_args</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_identifier_length">max_identifier_length</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_index_keys">max_index_keys</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_locks_per_transaction">max_locks_per_transaction</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_prepared_transactions">max_prepared_transactions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_stack_depth">max_stack_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer">optimizer</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_analyze_root_partition">optimizer_analyze_root_partition</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_minidump">optimizer_minidump</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_parts_to_force_sort_on_insert">optimizer_parts_to_force_sort_on_insert</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_prefer_scalar_dqa_multistage_agg">optimizer_prefer_scalar_dqa_multistage_agg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#password_encryption">password_encryption</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pgstat_track_activity_query_size">pgstat_track_activity_query_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_classpath">pljava_classpath</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_statement_cache_size">pljava_statement_cache_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_release_lingering_savepoints">pljava_release_lingering_savepoints</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_vmoptions">pljava_vmoptions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#port">port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_enable_filter_pushdown">pxf_enable_filter_pushdown</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_enable_stat_collection">pxf_enable_stat_collection</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_remote_service_login">pxf_remote_service_login</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_remote_service_secret">pxf_remote_service_secret</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_service_address">pxf_service_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_service_port">pxf_service_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_stat_max_fragments">pxf_stat_max_fragments</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#random_page_cost">random_page_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#regex_flavor">regex_flavor</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#runaway_detector_activation_percent">runaway_detector_activation_percent</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#search_path">search_path</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#seg_max_connections">seg_max_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#seq_page_cost">seq_page_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_encoding">server_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_version">server_version</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_version_num">server_version_num</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#shared_buffers">shared_buffers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#shared_preload_libraries">shared_preload_libraries</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#ssl">ssl</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#ssl_ciphers">ssl_ciphers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#standard_conforming_strings">standard_conforming_strings</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#statement_timeout">statement_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#superuser_reserved_connections">superuser_reserved_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_count">tcp_keepalives_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_idle">tcp_keepalives_idle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_interval">tcp_keepalives_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#temp_buffers">temp_buffers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#TimeZone">TimeZone</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#timezone_abbreviations">timezone_abbreviations</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#track_activities">track_activities</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#track_counts">track_counts</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transaction_isolation">transaction_isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transaction_read_only">transaction_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transform_null_equals">transform_null_equals</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_directory">unix_socket_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_group">unix_socket_group</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_permissions">unix_socket_permissions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#update_process_title">update_process_title</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_delay">vacuum_cost_delay</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_limit">vacuum_cost_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_page_dirty">vacuum_cost_page_dirty</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_page_miss">vacuum_cost_page_miss</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_freeze_min_age">vacuum_freeze_min_age</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#xid_stop_limit">xid_stop_limit</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQSampleSiteConfig.html">Sample hawq-site.xml Configuration File</a></li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HDFSConfigurationParameterReference.html">HDFS Configuration Reference</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQEnvironmentVariables.html">Environment Variables</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/CharacterSetSupportReference.html">Character Set Support Reference</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQDataTypes.html">Data Types</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref.html">System Catalog Reference</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-tables.html">System Tables</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-views.html">System Views</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-html.html">System Catalogs Definitions</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_configuration_history.html">gp_configuration_history</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_distribution_policy.html">gp_distribution_policy</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_global_sequence.html">gp_global_sequence</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_master_mirroring.html">gp_master_mirroring</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_database_node.html">gp_persistent_database_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_filespace_node.html">gp_persistent_filespace_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_relation_node.html">gp_persistent_relation_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_relfile_node.html">gp_persistent_relfile_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_tablespace_node.html">gp_persistent_tablespace_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_relfile_node.html">gp_relfile_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_segment_configuration.html">gp_segment_configuration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_version_at_initdb.html">gp_version_at_initdb</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_aggregate.html">pg_aggregate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_am.html">pg_am</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_amop.html">pg_amop</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_amproc.html">pg_amproc</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_appendonly.html">pg_appendonly</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attrdef.html">pg_attrdef</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attribute.html">pg_attribute</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attribute_encoding.html">pg_attribute_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_auth_members.html">pg_auth_members</a></li

<TRUNCATED>


[31/51] [partial] incubator-hawq-site git commit: adding HTML generated from 2.2.0.0-incubating branch

Posted by yo...@apache.org.
http://git-wip-us.apache.org/repos/asf/incubator-hawq-site/blob/0a794562/docs/userguide/2.2.0.0-incubating/bestpractices/managing_data_bestpractices.html
----------------------------------------------------------------------
diff --git a/docs/userguide/2.2.0.0-incubating/bestpractices/managing_data_bestpractices.html b/docs/userguide/2.2.0.0-incubating/bestpractices/managing_data_bestpractices.html
new file mode 100644
index 0000000..dc34f0c
--- /dev/null
+++ b/docs/userguide/2.2.0.0-incubating/bestpractices/managing_data_bestpractices.html
@@ -0,0 +1,1069 @@
+<!doctype html>
+<html>
+<head>
+  <meta charset="utf-8">
+  <!-- Always force latest IE rendering engine or request Chrome Frame -->
+  <meta content="IE=edge,chrome=1" http-equiv="X-UA-Compatible">
+
+  <link href='https://fonts.googleapis.com/css?family=Source+Sans+Pro:300,300italic,400italic,400,600' rel='stylesheet' type='text/css'>
+  <!-- Use title if it's in the page YAML frontmatter -->
+  <title>
+      Best Practices for Managing Data |
+    Apache HAWQ (Incubating) Docs
+  </title>
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  <link href="/stylesheets/all.css" rel="stylesheet" media="screen, print" />
+  <link href="/stylesheets/print.css" rel="stylesheet" media="print" />
+  <link href='/images/favicon.ico' rel='shortcut icon'>
+
+  <script src="/javascripts/all.js"></script>
+  
+</head>
+
+<body class="docs docs_userguide docs_userguide_2_2_0_0-incubating docs_userguide_2_2_0_0-incubating_bestpractices docs_userguide_2_2_0_0-incubating_bestpractices_managing_data_bestpractices has-subnav">
+
+<div class="viewport">
+  <div class='wrap'>
+    <script type="text/javascript">
+      document.domain = "";
+    </script>
+
+     
+  <header class="header header-layout">
+    <h1 class="logo">
+      <a href="/">Apache HAWQ (incubating) Documentation</a>
+    </h1>
+    
+    <div class="header-links js-bar-links">
+      <div class="btn-menu" data-behavior="MenuMobile"></div>
+      <div class="header-item"><a href="http://hawq.incubator.apache.org/">Back to Apache HAWQ Page</a></div>
+      <div class="header-item">
+        <a href="https://issues.apache.org/jira/browse/HAWQ" target="_blank">Issues</a>
+      </div>
+      
+    </div>
+  </header>
+
+
+    <div class="container">
+
+      <!--googleoff: index-->
+      <div id="sub-nav" class="js-sidenav nav-container" role="navigation">
+  <a class="sidenav-title" data-behavior="SubMenuMobile">  Doc Index</a>
+  <div class="nav-content">
+    <ul>
+      <li>
+        Apache HAWQ (incubating)
+      </li>
+      <li><a href="/docs/userguide/2.2.0.0-incubating/requirements/system-requirements.html">System Requirements</a>
+      </li>
+      <li class="has_submenu">
+        <span>
+          HAWQ System Overview
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HAWQOverview.html">What is HAWQ?</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HAWQArchitecture.html">HAWQ Architecture</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/TableDistributionStorage.html">Table Distribution and Storage</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ElasticSegments.html">Elastic Query Execution Runtime</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ResourceManagement.html">Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HDFSCatalogCache.html">HDFS Catalog Cache</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ManagementTools.html">Management Tools</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/RedundancyFailover.html">High Availability, Redundancy and Fault Tolerance</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Running a HAWQ Cluster
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/RunningHAWQ.html">Overview</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/setuphawqopenv.html">Introducing the HAWQ Operating Environment</a>
+          </li>
+          <li class="has_submenu">
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ambari-admin.html">Managing HAWQ Using Ambari</a>
+           <ul>
+            <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/admin/ambari-rest-api.html">Using the Ambari REST API</a>
+            </li>
+           </ul>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/startstop.html">Starting and Stopping HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ClusterExpansion.html">Expanding a Cluster</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ClusterShrink.html">Removing a Node</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/BackingUpandRestoringHAWQDatabases.html">Backing Up and Restoring HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/HighAvailability.html">High Availability in HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/MasterMirroring.html">Master Mirroring</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/HAWQFilespacesandHighAvailabilityEnabledHDFS.html">HAWQ Filespaces and High Availability Enabled HDFS</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/FaultTolerance.html">Understanding the Fault Tolerance Service</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/RecommendedMonitoringTasks.html">Recommended Monitoring and Maintenance Tasks</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/maintain.html">Routine System Maintenance Tasks</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/monitor.html">Monitoring a HAWQ System</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/logfiles.html">HAWQ Administrative Log Files</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Managing Resources
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/HAWQResourceManagement.html">How HAWQ Manages Resources</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/best-practices.html">Best Practices for Configuring Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ConfigureResourceManagement.html">Configuring Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/YARNIntegration.html">Integrating YARN with HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ResourceQueues.html">Working with Hierarchical Resource Queues</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ResourceManagerStatus.html">Analyzing Resource Manager Status</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Managing Client Access
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/client_auth.html">Configuring Client Authentication</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/ldap.html">Using LDAP Authentication with TLS/SSL</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/kerberos.html">Using Kerberos Authentication</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/disable-kerberos.html">Disabling Kerberos Security</a>
+          </li>
+          <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/hawq-access-checks.html">Overview of HAWQ Authorization</a>
+          </li>
+          <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/roles_privs.html">Using HAWQ Native Authorization</a>
+          </li>
+          <li class="has_submenu">
+                     <span>
+                        Using Ranger for Authorization
+                     </span>
+               <ul>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-overview.html">Overview of Ranger Policy Management</a>
+                  </li>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-integration-config.html">Configuring HAWQ to use Ranger Policy Management</a>
+                  </li>
+                  <li class="has_submenu">
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-policy-creation.html">Creating HAWQ Authorization Policies in Ranger</a>
+                    <ul>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-resource-perms.html">HAWQ Resources and Permissions</a>
+                      </li>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-sqlcmd-summary.html">SQL Command Permissions Summary</a>
+                      </li>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/madlib-ranger.html">Using MADLib with Ranger Authorization</a>
+                      </li>
+                    </ul>
+                  </li>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-auditing.html">Auditing Authorization Events</a>
+                  </li>
+               </ul>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-establishing-a-database-session.html">Establishing a Database Session</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-supported-client-applications.html">Supported Client Applications</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-hawq-database-client-applications.html">HAWQ Client Applications</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-connecting-with-psql.html">Connecting with psql</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-database-application-interfaces.html">HAWQ Database Drivers and APIs</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-troubleshooting-connection-problems.html">Troubleshooting Connection Problems</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Defining Database Objects
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl.html">Overview</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-database.html">Creating and Managing Databases</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-tablespace.html">Creating and Managing Tablespaces</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-schema.html">Creating and Managing Schemas</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-table.html">Creating and Managing Tables</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-storage.html">Choosing the Table Storage Model</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-partition.html">Partitioning Large Tables</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-view.html">Creating and Managing Views</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Using Procedural Languages
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/UsingProceduralLanguages.html">Using Languages in HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/builtin_langs.html">Using HAWQ Built-In Languages</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_pljava.html">Using PL/Java</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plpgsql.html">Using PL/pgSQL</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plpython.html">Using PL/Python</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plr.html">Using PL/R</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/dml.html">Managing Data with HAWQ</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/BasicDataOperations.html">Basic Data Operations</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/about_statistics.html">About Database Statistics</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/ConcurrencyControl.html">Concurrency Control</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/Transactions.html">Working with Transactions</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-and-unloading-data.html">Loading and Unloading Data</a>
+            <ul>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-working-with-file-based-ext-tables.html">Working with File-Based External Tables</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-external-tables.html">Accessing File-Based External Tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-gpfdist-protocol.html">gpfdist Protocol</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-gpfdists-protocol.html">gpfdists Protocol</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-handling-errors-ext-table-data.html">Handling Errors in External Table Data</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-using-the-hawq-file-server--gpfdist-.html">Using the HAWQ File Server (gpfdist)</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-about-gpfdist-setup-and-performance.html">About gpfdist Setup and Performance</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-controlling-segment-parallelism.html">Controlling Segment Parallelism</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-installing-gpfdist.html">Installing gpfdist</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-starting-and-stopping-gpfdist.html">Starting and Stopping gpfdist</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-troubleshooting-gpfdist.html">Troubleshooting gpfdist</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-creating-and-using-web-external-tables.html">Creating and Using Web External Tables</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-command-based-web-external-tables.html">Command-based Web External Tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-url-based-web-external-tables.html">URL-based Web External Tables</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-using-an-external-table.html">Loading Data Using an External Table</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-and-writing-non-hdfs-custom-data.html">Loading and Writing Non-HDFS Custom Data</a>
+                <ul>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-using-a-custom-format.html">Using a Custom Format</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-importing-and-exporting-fixed-width-data.html">Importing and Exporting Fixed Width Data</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-examples-read-fixed-width-data.html">Examples - Read Fixed-Width Data</a></li>
+                    </ul>
+                  </li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/creating-external-tables-examples.html">Creating External Tables - Examples</a>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-handling-load-errors.html">Handling Load Errors</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-define-an-external-table-with-single-row-error-isolation.html">Define an External Table with Single Row Error Isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-create-an-error-table-and-declare-a-reject-limit.html">Capture Row Formatting Errors and Declare a Reject Limit </a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-identifying-invalid-csv-files-in-error-table-data.html">Identifying Invalid CSV Files in Error Table Data</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-moving-data-between-tables.html">Moving Data between Tables</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-register_files.html">Registering Files into HAWQ Internal Tables</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-with-hawqload.html">Loading Data with hawq load</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-with-copy.html">Loading Data with COPY</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-running-copy-in-single-row-error-isolation-mode.html">Running COPY in Single Row Error Isolation Mode</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-optimizing-data-load-and-query-performance.html">Optimizing Data Load and Query Performance</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-from-hawq-database.html">Unloading Data from HAWQ</a>
+                <ul>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-defining-a-file-based-writable-external-table.html">Defining a File-Based Writable External Table</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-hawq-file-server-gpfdist.html">Example - HAWQ file server (gpfdist)</a></li>
+                    </ul>
+                  </li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-defining-a-command-based-writable-external-web-table.html">Defining a Command-Based Writable External Web Table</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-disabling-execute-for-web-or-writable-external-tables.html">Disabling EXECUTE for Web or Writable External Tables</a></li>
+                    </ul>
+                  </li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-using-a-writable-external-table.html">Unloading Data Using a Writable External Table</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-using-copy.html">Unloading Data Using COPY</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-xml-data.html">Transforming XML Data</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-determine-the-transformation-schema.html">Determine the Transformation Schema</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-write-a-transform.html">Write a Transform</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-write-the-gpfdist-configuration.html">Write the gpfdist Configuration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-load-the-data.html">Load the Data</a></li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transfer-and-store-the-data.html">Transfer and Store the Data</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-with-gpload.html">Transforming with GPLOAD</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-with-insert-into-select-from.html">Transforming with INSERT INTO SELECT FROM</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-configuration-file-format.html">Configuration File Format</a></li>
+                    </ul>
+                  </li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-xml-transformation-examples.html">XML Transformation Examples</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-1-dblp-database-publications-in-demo-directory.html">Command-based Web External Tables</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-irs-mef-xml-files-in-demo-directory.html">Example using IRS MeF XML Files (In demo Directory)</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-witsml-files-in-demo-directory.html">Example using WITSML\u2122 Files (In demo Directory)</a></li>
+                    </ul>
+                  </li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-data-files.html">Formatting Data Files</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-rows.html">Formatting Rows</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-columns.html">Formatting Columns</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-representing-null-values.html">Representing NULL Values</a></li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping.html">Escaping</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping-in-text-formatted-files.html">Escaping in Text Formatted Files</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping-in-csv-formatted-files.html">Escaping in CSV Formatted Files</a></li>
+                    </ul>
+                  </li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-character-encoding.html">Character Encoding</a></li>
+                </ul>
+              </li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/HAWQInputFormatforMapReduce.html">HAWQ InputFormat for MapReduce</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/pxf/HawqExtensionFrameworkPXF.html">Using PXF with Unmanaged Data</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/InstallPXFPlugins.html">Installing PXF Plugins</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/ConfigurePXF.html">Configuring PXF</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HDFSFileDataPXF.html">Accessing HDFS File Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HivePXF.html">Accessing Hive Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HBasePXF.html">Accessing HBase Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/JsonPXF.html">Accessing JSON Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HDFSWritablePXF.html">Writing Data to HDFS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/ReadWritePXF.html">Using Profiles to Read and Write Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/PXFExternalTableandAPIReference.html">PXF External Tables and API</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/TroubleshootingPXF.html">Troubleshooting PXF</a></li>
+            </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/query/query.html">Querying Data</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/HAWQQueryProcessing.html">About HAWQ Query Processing</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-optimizer.html">About GPORCA</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-overview.html">Overview of GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-features.html">GPORCA Features and Enhancements</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-enable.html">Enabling GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-notes.html">Considerations when Using GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-fallback.html">Determining The Query Optimizer In Use</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-changed.html">Changed Behavior with GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-limitations.html">GPORCA Limitations</a></li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/defining-queries.html">Defining Queries</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/functions-operators.html">Using Functions and Operators</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/query-performance.html">Query Performance</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/query-profiling.html">Query Profiling</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/HAWQBestPracticesOverview.html">Best Practices</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/config_hawq_bestpractices.html">Configuring HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/operating_hawq_bestpractices.html">Operating HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/secure_bestpractices.html">Securing HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/managing_resources_bestpractices.html">Managing Resources</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/managing_data_bestpractices.html">Managing Data</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/querying_data_bestpractices.html">Querying Data</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html">Troubleshooting</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_dwd_rnx_15">Query Performance Issues</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_vm5_znx_15">Rejection of Query Resource Requests</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_qq4_rkl_wv">Queries Cancelled Due to High VMEM Usage</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_hlj_zxx_15">Segments Do Not Appear in gp_segment_configuration</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_mdz_q2y_15">Handling Segment Resource Fragmentation</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/hawq-reference.html">HAWQ Reference</a>
+        <ul>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/SQLCommandReference.html">SQL Commands</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ABORT.html">ABORT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-AGGREGATE.html">ALTER AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-CONVERSION.html">ALTER CONVERSION</a></li>  
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-DATABASE.html">ALTER DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-FUNCTION.html">ALTER FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-OPERATOR.html">ALTER OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-OPERATOR-CLASS.html">ALTER OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-RESOURCE-QUEUE.html">ALTER RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-ROLE.html">ALTER ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-SEQUENCE.html">ALTER SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TABLE.html">ALTER TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TABLESPACE.html">ALTER TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TYPE.html">ALTER TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-USER.html">ALTER USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ANALYZE.html">ANALYZE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/BEGIN.html">BEGIN</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CHECKPOINT.html">CHECKPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CLOSE.html">CLOSE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/COMMIT.html">COMMIT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/COPY.html">COPY</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-AGGREGATE.html">CREATE AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-CAST.html">CREATE CAST</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-CONVERSION.html">CREATE CONVERSION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-DATABASE.html">CREATE DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-EXTERNAL-TABLE.html">CREATE EXTERNAL TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-FUNCTION.html">CREATE FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-GROUP.html">CREATE GROUP</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-LANGUAGE.html">CREATE LANGUAGE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-OPERATOR.html">CREATE OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-OPERATOR-CLASS.html">CREATE OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-RESOURCE-QUEUE.html">CREATE RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-ROLE.html">CREATE ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-SCHEMA.html">CREATE SCHEMA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-SEQUENCE.html">CREATE SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLE.html">CREATE TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLE-AS.html">CREATE TABLE AS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLESPACE.html">CREATE TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TYPE.html">CREATE TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-USER.html">CREATE USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-VIEW.html">CREATE VIEW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DEALLOCATE.html">DEALLOCATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DECLARE.html">DECLARE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-AGGREGATE.html">DROP AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-CAST.html">DROP CAST</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-CONVERSION.html">DROP CONVERSION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-DATABASE.html">DROP DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-EXTERNAL-TABLE.html">DROP EXTERNAL TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-FILESPACE.html">DROP FILESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-FUNCTION.html">DROP FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-GROUP.html">DROP GROUP</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-LANGUAGE.html">DROP LANGUAGE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OPERATOR.html">DROP OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OPERATOR-CLASS.html">DROP OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OWNED.html">DROP OWNED</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-RESOURCE-QUEUE.html">DROP RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-ROLE.html">DROP ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-SCHEMA.html">DROP SCHEMA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-SEQUENCE.html">DROP SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TABLE.html">DROP TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TABLESPACE.html">DROP TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TYPE.html">DROP TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-USER.html">DROP USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-VIEW.html">DROP VIEW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/END.html">END</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/EXECUTE.html">EXECUTE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/EXPLAIN.html">EXPLAIN</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/FETCH.html">FETCH</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/GRANT.html">GRANT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/INSERT.html">INSERT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/PREPARE.html">PREPARE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/REASSIGN-OWNED.html">REASSIGN OWNED</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/RELEASE-SAVEPOINT.html">RELEASE SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/RESET.html">RESET</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/REVOKE.html">REVOKE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ROLLBACK.html">ROLLBACK</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ROLLBACK-TO-SAVEPOINT.html">ROLLBACK TO SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SAVEPOINT.html">SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SELECT.html">SELECT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SELECT-INTO.html">SELECT INTO</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET.html">SET</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET-ROLE.html">SET ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET-SESSION-AUTHORIZATION.html">SET SESSION AUTHORIZATION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SHOW.html">SHOW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/TRUNCATE.html">TRUNCATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/VACUUM.html">VACUUM</a></li>
+            </ul>
+          </li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQSiteConfig.html">Server Configuration Parameter Reference</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_config.html">About Server Configuration Parameters</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html">Configuration Parameter Categories</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic_hfd_1tl_zp">Append-Only Table Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic39">Client Connection Default Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic12">Connection and Authentication Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic47">Database and Tablespace/Filespace Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic29">Error Reporting and Logging Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic45">External Table Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic57">GPORCA Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic49">HAWQ Array Configuration Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic_pxfparam">HAWQ Extension Framework (PXF) Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic56">HAWQ PL/Java Extension Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#hawq_resource_management">HAWQ Resource Management Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic43">Lock Management Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic48">Past PostgreSQL Version Compatibility Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic21">Query Tuning Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#ranger_related">Ranger Configuration Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#statistics_collection">Statistics Collection Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic15">System Resource Consumption Parameters</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html">Configuration Parameters</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#add_missing_from">add_missing_from</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#application_name">application_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#array_nulls">array_nulls</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#authentication_timeout">authentication_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#backslash_quote">backslash_quote</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#block_size">block_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#bonjour_name">bonjour_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#check_function_bodies">check_function_bodies</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#client_encoding">client_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#client_min_messages">client_min_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_index_tuple_cost">cpu_index_tuple_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_operator_cost">cpu_operator_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_tuple_cost">cpu_tuple_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cursor_tuple_fraction">cursor_tuple_fraction</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#custom_variable_classes">custom_variable_classes</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#DateStyle">DateStyle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#db_user_namespace">db_user_namespace</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#deadlock_timeout">deadlock_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_assertions">debug_assertions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_pretty_print">debug_pretty_print</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_parse">debug_print_parse</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_plan">debug_print_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_prelim_plan">debug_print_prelim_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_rewritten">debug_print_rewritten</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_slice_table">debug_print_slice_table</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#topic_fqj_4fd_kv">default_hash_table_bucket_number</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_statistics_target">default_statistics_target</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_tablespace">default_tablespace</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_transaction_isolation">default_transaction_isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_transaction_read_only">default_transaction_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#dynamic_library_path">dynamic_library_path</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#effective_cache_size">effective_cache_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_bitmapscan">enable_bitmapscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_groupagg">enable_groupagg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_hashagg">enable_hashagg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_hashjoin">enable_hashjoin</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_indexscan">enable_indexscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_mergejoin">enable_mergejoin</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_nestloop">enable_nestloop</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_seqscan">enable_seqscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_sort">enable_sort</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_tidscan">enable_tidscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#escape_string_warning">escape_string_warning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#explain_pretty_print">explain_pretty_print</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#extra_float_digits">extra_float_digits</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#from_collapse_limit">from_collapse_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_adjust_selectivity_for_outerjoins">gp_adjust_selectivity_for_outerjoins</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_analyze_relative_error">gp_analyze_relative_error</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_autostats_mode">gp_autostats_mode</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#topic_imj_zhf_gw">gp_autostats_on_change_threshhold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_backup_directIO">gp_backup_directIO</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_backup_directIO_read_chunk_mb">gp_backup_directIO_read_chunk_mb</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_cached_segworkers_threshold">gp_cached_segworkers_threshold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_command_count">gp_command_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_connections_per_thread">gp_connections_per_thread</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_debug_linger">gp_debug_linger</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_dynamic_partition_pruning">gp_dynamic_partition_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_agg_distinct">gp_enable_agg_distinct</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_agg_distinct_pruning">gp_enable_agg_distinct_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_direct_dispatch">gp_enable_direct_dispatch</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_fallback_plan">gp_enable_fallback_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_fast_sri">gp_enable_fast_sri</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_groupext_distinct_gather">gp_enable_groupext_distinct_gather</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_groupext_distinct_pruning">gp_enable_groupext_distinct_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_multiphase_agg">gp_enable_multiphase_agg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_predicate_propagation">gp_enable_predicate_propagation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_preunique">gp_enable_preunique</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sequential_window_plans">gp_enable_sequential_window_plans</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sort_distinct">gp_enable_sort_distinct</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sort_limit">gp_enable_sort_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_enable_exec">gp_external_enable_exec</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_grant_privileges">gp_external_grant_privileges</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_max_segs">gp_external_max_segs</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_count">gp_filerep_tcp_keepalives_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_idle">gp_filerep_tcp_keepalives_idle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_interval">gp_filerep_tcp_keepalives_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_hashjoin_tuples_per_bucket">gp_hashjoin_tuples_per_bucket</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_idf_deduplicate">gp_idf_deduplicate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_cache_future_packets">gp_interconnect_cache_future_packets</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_default_rtt">gp_interconnect_default_rtt</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_fc_method">gp_interconnect_fc_method</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_hash_multiplier">gp_interconnect_hash_multiplier</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_retries_before_timeout">gp_interconnect_min_retries_before_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_rto">gp_interconnect_min_rto</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_queue_depth">gp_interconnect_queue_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_setup_timeout">gp_interconnect_setup_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_snd_queue_depth">gp_interconnect_snd_queue_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_checking_period">gp_interconnect_timer_checking_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_period">gp_interconnect_timer_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_type">gp_interconnect_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_log_format">gp_log_format</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_csv_line_length">gp_max_csv_line_length</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_databases">gp_max_databases</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_filespaces">gp_max_filespaces</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_packet_size">gp_max_packet_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_plan_size">gp_max_plan_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_tablespaces">gp_max_tablespaces</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_motion_cost_per_row">gp_motion_cost_per_row</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_reject_percent_threshold">gp_reject_percent_threshold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_reraise_signal">gp_reraise_signal</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_role">gp_role</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_safefswritesize">gp_safefswritesize</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_segment_connect_timeout">gp_segment_connect_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_segments_for_planner">gp_segments_for_planner</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_session_id">gp_session_id</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_set_proc_affinity">gp_set_proc_affinity</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_set_read_only">gp_set_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_statistics_pullup_from_child_partition">gp_statistics_pullup_from_child_partition</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_statistics_use_fkeys">gp_statistics_use_fkeys</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_vmem_idle_resource_timeout">gp_vmem_idle_resource_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_vmem_protect_segworker_cache_limit">gp_vmem_protect_segworker_cache_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_checksumming">gp_workfile_checksumming</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_compress_algorithm">gp_workfile_compress_algorithm</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_files_per_query">gp_workfile_limit_files_per_query</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_per_query">gp_workfile_limit_per_query</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_per_segment">gp_workfile_limit_per_segment</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_acl_type">hawq_acl_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_dfs_url">hawq_dfs_url</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_global_rm_type">hawq_global_rm_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_address_host">hawq_master_address_host</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_address_port">hawq_master_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_directory">hawq_master_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_temp_directory">hawq_master_temp_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_re_memory_overcommit_max">hawq_re_memory_overcommit_max</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_cluster_report">hawq_rm_cluster_report_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_force_alterqueue_cancel_queued_request">hawq_rm_force_alterqueue_cancel_queued_request</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_master_port">hawq_rm_master_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_memory_limit_perseg">hawq_rm_memory_limit_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_min_resource_perseg">hawq_rm_min_resource_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nresqueue_limit">hawq_rm_nresqueue_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nslice_perseg_limit">hawq_rm_nslice_perseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvcore_limit_perseg">hawq_rm_nvcore_limit_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_perquery_limit">hawq_rm_nvseg_perquery_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_perquery_perseg_limit">hawq_rm_nvseg_perquery_perseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_variance_amon_seg_limit">hawq_rm_nvseg_variance_amon_seg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_rejectrequest_nseg_limit">hawq_rm_rejectrequest_nseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_resource_idle_timeout">hawq_rm_resource_idle_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_return_percent_on_overcommit">hawq_rm_return_percent_on_overcommit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_segment_heartbeat_interval">hawq_rm_segment_heartbeat_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_segment_port">hawq_rm_segment_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_stmt_nvseg">hawq_rm_stmt_nvseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_stmt_vseg_memory">hawq_rm_stmt_vseg_memory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_tolerate_nseg_limit">hawq_rm_tolerate_nseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_address">hawq_rm_yarn_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_app_name">hawq_rm_yarn_app_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_queue_name">hawq_rm_yarn_queue_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_scheduler_address">hawq_rm_yarn_scheduler_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rps_address_port">hawq_rps_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_address_port">hawq_segment_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_directory">hawq_segment_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_temp_directory">hawq_segment_temp_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#integer_datetimes">integer_datetimes</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#IntervalStyle">IntervalStyle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#join_collapse_limit">join_collapse_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_caseins_users">krb_caseins_users</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_server_keyfile">krb_server_keyfile</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_srvname">krb_srvname</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_collate">lc_collate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_ctype">lc_ctype</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_messages">lc_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_monetary">lc_monetary</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_numeric">lc_numeric</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_time">lc_time</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#listen_addresses">listen_addresses</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#local_preload_libraries">local_preload_libraries</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_autostats">log_autostats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_connections">log_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_disconnections">log_disconnections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_dispatch_stats">log_dispatch_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_duration">log_duration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_error_verbosity">log_error_verbosity</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_executor_stats">log_executor_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_hostname">log_hostname</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_duration_statement">log_min_duration_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_error_statement">log_min_error_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_messages">log_min_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_parser_stats">log_parser_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_planner_stats">log_planner_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_rotation_age">log_rotation_age</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_rotation_size">log_rotation_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_statement">log_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_statement_stats">log_statement_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_timezone">log_timezone</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_truncate_on_rotation">log_truncate_on_rotation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_appendonly_tables">max_appendonly_tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_connections">max_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_files_per_process">max_files_per_process</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_fsm_pages">max_fsm_pages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_fsm_relations">max_fsm_relations</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_function_args">max_function_args</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_identifier_length">max_identifier_length</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_index_keys">max_index_keys</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_locks_per_transaction">max_locks_per_transaction</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_prepared_transactions">max_prepared_transactions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_stack_depth">max_stack_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer">optimizer</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_analyze_root_partition">optimizer_analyze_root_partition</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_minidump">optimizer_minidump</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_parts_to_force_sort_on_insert">optimizer_parts_to_force_sort_on_insert</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_prefer_scalar_dqa_multistage_agg">optimizer_prefer_scalar_dqa_multistage_agg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#password_encryption">password_encryption</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pgstat_track_activity_query_size">pgstat_track_activity_query_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_classpath">pljava_classpath</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_statement_cache_size">pljava_statement_cache_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_release_lingering_savepoints">pljava_release_lingering_savepoints</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_vmoptions">pljava_vmoptions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#port">port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_enable_filter_pushdown">pxf_enable_filter_pushdown</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_enable_stat_collection">pxf_enable_stat_collection</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_remote_service_login">pxf_remote_service_login</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_remote_service_secret">pxf_remote_service_secret</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_service_address">pxf_service_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_service_port">pxf_service_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_stat_max_fragments">pxf_stat_max_fragments</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#random_page_cost">random_page_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#regex_flavor">regex_flavor</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#runaway_detector_activation_percent">runaway_detector_activation_percent</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#search_path">search_path</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#seg_max_connections">seg_max_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#seq_page_cost">seq_page_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_encoding">server_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_version">server_version</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_version_num">server_version_num</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#shared_buffers">shared_buffers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#shared_preload_libraries">shared_preload_libraries</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#ssl">ssl</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#ssl_ciphers">ssl_ciphers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#standard_conforming_strings">standard_conforming_strings</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#statement_timeout">statement_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#superuser_reserved_connections">superuser_reserved_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_count">tcp_keepalives_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_idle">tcp_keepalives_idle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_interval">tcp_keepalives_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#temp_buffers">temp_buffers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#TimeZone">TimeZone</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#timezone_abbreviations">timezone_abbreviations</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#track_activities">track_activities</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#track_counts">track_counts</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transaction_isolation">transaction_isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transaction_read_only">transaction_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transform_null_equals">transform_null_equals</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_directory">unix_socket_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_group">unix_socket_group</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_permissions">unix_socket_permissions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#update_process_title">update_process_title</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_delay">vacuum_cost_delay</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_limit">vacuum_cost_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_page_dirty">vacuum_cost_page_dirty</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_page_miss">vacuum_cost_page_miss</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_freeze_min_age">vacuum_freeze_min_age</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#xid_stop_limit">xid_stop_limit</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQSampleSiteConfig.html">Sample hawq-site.xml Configuration File</a></li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HDFSConfigurationParameterReference.html">HDFS Configuration Reference</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQEnvironmentVariables.html">Environment Variables</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/CharacterSetSupportReference.html">Character Set Support Reference</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQDataTypes.html">Data Types</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref.html">System Catalog Reference</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-tables.html">System Tables</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-views.html">System Views</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-html.html">System Catalogs Definitions</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_configuration_history.html">gp_configuration_history</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_distribution_policy.html">gp_distribution_policy</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_global_sequence.html">gp_global_sequence</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_master_mirroring.html">gp_master_mirroring</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_database_node.html">gp_persistent_database_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_filespace_node.html">gp_persistent_filespace_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_relation_node.html">gp_persistent_relation_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_relfile_node.html">gp_persistent_relfile_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_tablespace_node.html">gp_persistent_tablespace_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_relfile_node.html">gp_relfile_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_segment_configuration.html">gp_segment_configuration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_version_at_initdb.html">gp_version_at_initdb</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_aggregate.html">pg_aggregate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_am.html">pg_am</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_amop.html">pg_amop</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_amproc.html">pg_amproc</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_appendonly.html">pg_appendonly</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attrdef.html">pg_attrdef</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attribute.html">pg_attribute</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attribute_encoding.html">pg_attribute_encoding</a></li>
+                  <li><a 

<TRUNCATED>


[17/51] [partial] incubator-hawq-site git commit: adding HTML generated from 2.2.0.0-incubating branch

Posted by yo...@apache.org.
http://git-wip-us.apache.org/repos/asf/incubator-hawq-site/blob/0a794562/docs/userguide/2.2.0.0-incubating/clientaccess/index.html
----------------------------------------------------------------------
diff --git a/docs/userguide/2.2.0.0-incubating/clientaccess/index.html b/docs/userguide/2.2.0.0-incubating/clientaccess/index.html
new file mode 100644
index 0000000..95354db
--- /dev/null
+++ b/docs/userguide/2.2.0.0-incubating/clientaccess/index.html
@@ -0,0 +1,1037 @@
+<!doctype html>
+<html>
+<head>
+  <meta charset="utf-8">
+  <!-- Always force latest IE rendering engine or request Chrome Frame -->
+  <meta content="IE=edge,chrome=1" http-equiv="X-UA-Compatible">
+
+  <link href='https://fonts.googleapis.com/css?family=Source+Sans+Pro:300,300italic,400italic,400,600' rel='stylesheet' type='text/css'>
+  <!-- Use title if it's in the page YAML frontmatter -->
+  <title>
+      Managing Client Access |
+    Apache HAWQ (Incubating) Docs
+  </title>
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  <link href="/stylesheets/all.css" rel="stylesheet" media="screen, print" />
+  <link href="/stylesheets/print.css" rel="stylesheet" media="print" />
+  <link href='/images/favicon.ico' rel='shortcut icon'>
+
+  <script src="/javascripts/all.js"></script>
+  
+</head>
+
+<body class="docs docs_userguide docs_userguide_2_2_0_0-incubating docs_userguide_2_2_0_0-incubating_clientaccess docs_userguide_2_2_0_0-incubating_clientaccess_index has-subnav">
+
+<div class="viewport">
+  <div class='wrap'>
+    <script type="text/javascript">
+      document.domain = "";
+    </script>
+
+     
+  <header class="header header-layout">
+    <h1 class="logo">
+      <a href="/">Apache HAWQ (incubating) Documentation</a>
+    </h1>
+    
+    <div class="header-links js-bar-links">
+      <div class="btn-menu" data-behavior="MenuMobile"></div>
+      <div class="header-item"><a href="http://hawq.incubator.apache.org/">Back to Apache HAWQ Page</a></div>
+      <div class="header-item">
+        <a href="https://issues.apache.org/jira/browse/HAWQ" target="_blank">Issues</a>
+      </div>
+      
+    </div>
+  </header>
+
+
+    <div class="container">
+
+      <!--googleoff: index-->
+      <div id="sub-nav" class="js-sidenav nav-container" role="navigation">
+  <a class="sidenav-title" data-behavior="SubMenuMobile">  Doc Index</a>
+  <div class="nav-content">
+    <ul>
+      <li>
+        Apache HAWQ (incubating)
+      </li>
+      <li><a href="/docs/userguide/2.2.0.0-incubating/requirements/system-requirements.html">System Requirements</a>
+      </li>
+      <li class="has_submenu">
+        <span>
+          HAWQ System Overview
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HAWQOverview.html">What is HAWQ?</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HAWQArchitecture.html">HAWQ Architecture</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/TableDistributionStorage.html">Table Distribution and Storage</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ElasticSegments.html">Elastic Query Execution Runtime</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ResourceManagement.html">Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HDFSCatalogCache.html">HDFS Catalog Cache</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ManagementTools.html">Management Tools</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/RedundancyFailover.html">High Availability, Redundancy and Fault Tolerance</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Running a HAWQ Cluster
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/RunningHAWQ.html">Overview</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/setuphawqopenv.html">Introducing the HAWQ Operating Environment</a>
+          </li>
+          <li class="has_submenu">
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ambari-admin.html">Managing HAWQ Using Ambari</a>
+           <ul>
+            <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/admin/ambari-rest-api.html">Using the Ambari REST API</a>
+            </li>
+           </ul>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/startstop.html">Starting and Stopping HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ClusterExpansion.html">Expanding a Cluster</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ClusterShrink.html">Removing a Node</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/BackingUpandRestoringHAWQDatabases.html">Backing Up and Restoring HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/HighAvailability.html">High Availability in HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/MasterMirroring.html">Master Mirroring</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/HAWQFilespacesandHighAvailabilityEnabledHDFS.html">HAWQ Filespaces and High Availability Enabled HDFS</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/FaultTolerance.html">Understanding the Fault Tolerance Service</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/RecommendedMonitoringTasks.html">Recommended Monitoring and Maintenance Tasks</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/maintain.html">Routine System Maintenance Tasks</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/monitor.html">Monitoring a HAWQ System</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/logfiles.html">HAWQ Administrative Log Files</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Managing Resources
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/HAWQResourceManagement.html">How HAWQ Manages Resources</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/best-practices.html">Best Practices for Configuring Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ConfigureResourceManagement.html">Configuring Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/YARNIntegration.html">Integrating YARN with HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ResourceQueues.html">Working with Hierarchical Resource Queues</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ResourceManagerStatus.html">Analyzing Resource Manager Status</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Managing Client Access
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/client_auth.html">Configuring Client Authentication</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/ldap.html">Using LDAP Authentication with TLS/SSL</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/kerberos.html">Using Kerberos Authentication</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/disable-kerberos.html">Disabling Kerberos Security</a>
+          </li>
+          <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/hawq-access-checks.html">Overview of HAWQ Authorization</a>
+          </li>
+          <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/roles_privs.html">Using HAWQ Native Authorization</a>
+          </li>
+          <li class="has_submenu">
+                     <span>
+                        Using Ranger for Authorization
+                     </span>
+               <ul>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-overview.html">Overview of Ranger Policy Management</a>
+                  </li>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-integration-config.html">Configuring HAWQ to use Ranger Policy Management</a>
+                  </li>
+                  <li class="has_submenu">
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-policy-creation.html">Creating HAWQ Authorization Policies in Ranger</a>
+                    <ul>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-resource-perms.html">HAWQ Resources and Permissions</a>
+                      </li>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-sqlcmd-summary.html">SQL Command Permissions Summary</a>
+                      </li>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/madlib-ranger.html">Using MADLib with Ranger Authorization</a>
+                      </li>
+                    </ul>
+                  </li>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-auditing.html">Auditing Authorization Events</a>
+                  </li>
+               </ul>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-establishing-a-database-session.html">Establishing a Database Session</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-supported-client-applications.html">Supported Client Applications</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-hawq-database-client-applications.html">HAWQ Client Applications</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-connecting-with-psql.html">Connecting with psql</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-database-application-interfaces.html">HAWQ Database Drivers and APIs</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-troubleshooting-connection-problems.html">Troubleshooting Connection Problems</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Defining Database Objects
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl.html">Overview</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-database.html">Creating and Managing Databases</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-tablespace.html">Creating and Managing Tablespaces</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-schema.html">Creating and Managing Schemas</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-table.html">Creating and Managing Tables</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-storage.html">Choosing the Table Storage Model</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-partition.html">Partitioning Large Tables</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-view.html">Creating and Managing Views</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Using Procedural Languages
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/UsingProceduralLanguages.html">Using Languages in HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/builtin_langs.html">Using HAWQ Built-In Languages</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_pljava.html">Using PL/Java</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plpgsql.html">Using PL/pgSQL</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plpython.html">Using PL/Python</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plr.html">Using PL/R</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/dml.html">Managing Data with HAWQ</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/BasicDataOperations.html">Basic Data Operations</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/about_statistics.html">About Database Statistics</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/ConcurrencyControl.html">Concurrency Control</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/Transactions.html">Working with Transactions</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-and-unloading-data.html">Loading and Unloading Data</a>
+            <ul>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-working-with-file-based-ext-tables.html">Working with File-Based External Tables</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-external-tables.html">Accessing File-Based External Tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-gpfdist-protocol.html">gpfdist Protocol</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-gpfdists-protocol.html">gpfdists Protocol</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-handling-errors-ext-table-data.html">Handling Errors in External Table Data</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-using-the-hawq-file-server--gpfdist-.html">Using the HAWQ File Server (gpfdist)</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-about-gpfdist-setup-and-performance.html">About gpfdist Setup and Performance</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-controlling-segment-parallelism.html">Controlling Segment Parallelism</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-installing-gpfdist.html">Installing gpfdist</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-starting-and-stopping-gpfdist.html">Starting and Stopping gpfdist</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-troubleshooting-gpfdist.html">Troubleshooting gpfdist</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-creating-and-using-web-external-tables.html">Creating and Using Web External Tables</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-command-based-web-external-tables.html">Command-based Web External Tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-url-based-web-external-tables.html">URL-based Web External Tables</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-using-an-external-table.html">Loading Data Using an External Table</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-and-writing-non-hdfs-custom-data.html">Loading and Writing Non-HDFS Custom Data</a>
+                <ul>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-using-a-custom-format.html">Using a Custom Format</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-importing-and-exporting-fixed-width-data.html">Importing and Exporting Fixed Width Data</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-examples-read-fixed-width-data.html">Examples - Read Fixed-Width Data</a></li>
+                    </ul>
+                  </li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/creating-external-tables-examples.html">Creating External Tables - Examples</a>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-handling-load-errors.html">Handling Load Errors</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-define-an-external-table-with-single-row-error-isolation.html">Define an External Table with Single Row Error Isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-create-an-error-table-and-declare-a-reject-limit.html">Capture Row Formatting Errors and Declare a Reject Limit </a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-identifying-invalid-csv-files-in-error-table-data.html">Identifying Invalid CSV Files in Error Table Data</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-moving-data-between-tables.html">Moving Data between Tables</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-register_files.html">Registering Files into HAWQ Internal Tables</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-with-hawqload.html">Loading Data with hawq load</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-with-copy.html">Loading Data with COPY</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-running-copy-in-single-row-error-isolation-mode.html">Running COPY in Single Row Error Isolation Mode</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-optimizing-data-load-and-query-performance.html">Optimizing Data Load and Query Performance</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-from-hawq-database.html">Unloading Data from HAWQ</a>
+                <ul>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-defining-a-file-based-writable-external-table.html">Defining a File-Based Writable External Table</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-hawq-file-server-gpfdist.html">Example - HAWQ file server (gpfdist)</a></li>
+                    </ul>
+                  </li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-defining-a-command-based-writable-external-web-table.html">Defining a Command-Based Writable External Web Table</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-disabling-execute-for-web-or-writable-external-tables.html">Disabling EXECUTE for Web or Writable External Tables</a></li>
+                    </ul>
+                  </li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-using-a-writable-external-table.html">Unloading Data Using a Writable External Table</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-using-copy.html">Unloading Data Using COPY</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-xml-data.html">Transforming XML Data</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-determine-the-transformation-schema.html">Determine the Transformation Schema</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-write-a-transform.html">Write a Transform</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-write-the-gpfdist-configuration.html">Write the gpfdist Configuration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-load-the-data.html">Load the Data</a></li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transfer-and-store-the-data.html">Transfer and Store the Data</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-with-gpload.html">Transforming with GPLOAD</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-with-insert-into-select-from.html">Transforming with INSERT INTO SELECT FROM</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-configuration-file-format.html">Configuration File Format</a></li>
+                    </ul>
+                  </li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-xml-transformation-examples.html">XML Transformation Examples</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-1-dblp-database-publications-in-demo-directory.html">Command-based Web External Tables</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-irs-mef-xml-files-in-demo-directory.html">Example using IRS MeF XML Files (In demo Directory)</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-witsml-files-in-demo-directory.html">Example using WITSML\u2122 Files (In demo Directory)</a></li>
+                    </ul>
+                  </li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-data-files.html">Formatting Data Files</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-rows.html">Formatting Rows</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-columns.html">Formatting Columns</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-representing-null-values.html">Representing NULL Values</a></li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping.html">Escaping</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping-in-text-formatted-files.html">Escaping in Text Formatted Files</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping-in-csv-formatted-files.html">Escaping in CSV Formatted Files</a></li>
+                    </ul>
+                  </li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-character-encoding.html">Character Encoding</a></li>
+                </ul>
+              </li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/HAWQInputFormatforMapReduce.html">HAWQ InputFormat for MapReduce</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/pxf/HawqExtensionFrameworkPXF.html">Using PXF with Unmanaged Data</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/InstallPXFPlugins.html">Installing PXF Plugins</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/ConfigurePXF.html">Configuring PXF</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HDFSFileDataPXF.html">Accessing HDFS File Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HivePXF.html">Accessing Hive Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HBasePXF.html">Accessing HBase Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/JsonPXF.html">Accessing JSON Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HDFSWritablePXF.html">Writing Data to HDFS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/ReadWritePXF.html">Using Profiles to Read and Write Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/PXFExternalTableandAPIReference.html">PXF External Tables and API</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/TroubleshootingPXF.html">Troubleshooting PXF</a></li>
+            </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/query/query.html">Querying Data</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/HAWQQueryProcessing.html">About HAWQ Query Processing</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-optimizer.html">About GPORCA</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-overview.html">Overview of GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-features.html">GPORCA Features and Enhancements</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-enable.html">Enabling GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-notes.html">Considerations when Using GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-fallback.html">Determining The Query Optimizer In Use</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-changed.html">Changed Behavior with GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-limitations.html">GPORCA Limitations</a></li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/defining-queries.html">Defining Queries</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/functions-operators.html">Using Functions and Operators</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/query-performance.html">Query Performance</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/query-profiling.html">Query Profiling</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/HAWQBestPracticesOverview.html">Best Practices</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/config_hawq_bestpractices.html">Configuring HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/operating_hawq_bestpractices.html">Operating HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/secure_bestpractices.html">Securing HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/managing_resources_bestpractices.html">Managing Resources</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/managing_data_bestpractices.html">Managing Data</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/querying_data_bestpractices.html">Querying Data</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html">Troubleshooting</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_dwd_rnx_15">Query Performance Issues</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_vm5_znx_15">Rejection of Query Resource Requests</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_qq4_rkl_wv">Queries Cancelled Due to High VMEM Usage</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_hlj_zxx_15">Segments Do Not Appear in gp_segment_configuration</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_mdz_q2y_15">Handling Segment Resource Fragmentation</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/hawq-reference.html">HAWQ Reference</a>
+        <ul>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/SQLCommandReference.html">SQL Commands</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ABORT.html">ABORT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-AGGREGATE.html">ALTER AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-CONVERSION.html">ALTER CONVERSION</a></li>  
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-DATABASE.html">ALTER DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-FUNCTION.html">ALTER FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-OPERATOR.html">ALTER OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-OPERATOR-CLASS.html">ALTER OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-RESOURCE-QUEUE.html">ALTER RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-ROLE.html">ALTER ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-SEQUENCE.html">ALTER SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TABLE.html">ALTER TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TABLESPACE.html">ALTER TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TYPE.html">ALTER TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-USER.html">ALTER USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ANALYZE.html">ANALYZE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/BEGIN.html">BEGIN</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CHECKPOINT.html">CHECKPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CLOSE.html">CLOSE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/COMMIT.html">COMMIT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/COPY.html">COPY</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-AGGREGATE.html">CREATE AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-CAST.html">CREATE CAST</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-CONVERSION.html">CREATE CONVERSION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-DATABASE.html">CREATE DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-EXTERNAL-TABLE.html">CREATE EXTERNAL TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-FUNCTION.html">CREATE FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-GROUP.html">CREATE GROUP</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-LANGUAGE.html">CREATE LANGUAGE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-OPERATOR.html">CREATE OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-OPERATOR-CLASS.html">CREATE OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-RESOURCE-QUEUE.html">CREATE RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-ROLE.html">CREATE ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-SCHEMA.html">CREATE SCHEMA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-SEQUENCE.html">CREATE SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLE.html">CREATE TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLE-AS.html">CREATE TABLE AS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLESPACE.html">CREATE TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TYPE.html">CREATE TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-USER.html">CREATE USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-VIEW.html">CREATE VIEW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DEALLOCATE.html">DEALLOCATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DECLARE.html">DECLARE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-AGGREGATE.html">DROP AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-CAST.html">DROP CAST</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-CONVERSION.html">DROP CONVERSION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-DATABASE.html">DROP DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-EXTERNAL-TABLE.html">DROP EXTERNAL TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-FILESPACE.html">DROP FILESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-FUNCTION.html">DROP FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-GROUP.html">DROP GROUP</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-LANGUAGE.html">DROP LANGUAGE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OPERATOR.html">DROP OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OPERATOR-CLASS.html">DROP OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OWNED.html">DROP OWNED</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-RESOURCE-QUEUE.html">DROP RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-ROLE.html">DROP ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-SCHEMA.html">DROP SCHEMA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-SEQUENCE.html">DROP SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TABLE.html">DROP TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TABLESPACE.html">DROP TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TYPE.html">DROP TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-USER.html">DROP USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-VIEW.html">DROP VIEW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/END.html">END</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/EXECUTE.html">EXECUTE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/EXPLAIN.html">EXPLAIN</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/FETCH.html">FETCH</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/GRANT.html">GRANT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/INSERT.html">INSERT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/PREPARE.html">PREPARE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/REASSIGN-OWNED.html">REASSIGN OWNED</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/RELEASE-SAVEPOINT.html">RELEASE SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/RESET.html">RESET</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/REVOKE.html">REVOKE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ROLLBACK.html">ROLLBACK</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ROLLBACK-TO-SAVEPOINT.html">ROLLBACK TO SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SAVEPOINT.html">SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SELECT.html">SELECT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SELECT-INTO.html">SELECT INTO</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET.html">SET</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET-ROLE.html">SET ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET-SESSION-AUTHORIZATION.html">SET SESSION AUTHORIZATION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SHOW.html">SHOW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/TRUNCATE.html">TRUNCATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/VACUUM.html">VACUUM</a></li>
+            </ul>
+          </li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQSiteConfig.html">Server Configuration Parameter Reference</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_config.html">About Server Configuration Parameters</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html">Configuration Parameter Categories</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic_hfd_1tl_zp">Append-Only Table Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic39">Client Connection Default Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic12">Connection and Authentication Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic47">Database and Tablespace/Filespace Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic29">Error Reporting and Logging Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic45">External Table Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic57">GPORCA Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic49">HAWQ Array Configuration Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic_pxfparam">HAWQ Extension Framework (PXF) Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic56">HAWQ PL/Java Extension Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#hawq_resource_management">HAWQ Resource Management Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic43">Lock Management Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic48">Past PostgreSQL Version Compatibility Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic21">Query Tuning Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#ranger_related">Ranger Configuration Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#statistics_collection">Statistics Collection Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic15">System Resource Consumption Parameters</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html">Configuration Parameters</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#add_missing_from">add_missing_from</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#application_name">application_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#array_nulls">array_nulls</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#authentication_timeout">authentication_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#backslash_quote">backslash_quote</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#block_size">block_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#bonjour_name">bonjour_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#check_function_bodies">check_function_bodies</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#client_encoding">client_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#client_min_messages">client_min_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_index_tuple_cost">cpu_index_tuple_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_operator_cost">cpu_operator_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_tuple_cost">cpu_tuple_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cursor_tuple_fraction">cursor_tuple_fraction</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#custom_variable_classes">custom_variable_classes</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#DateStyle">DateStyle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#db_user_namespace">db_user_namespace</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#deadlock_timeout">deadlock_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_assertions">debug_assertions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_pretty_print">debug_pretty_print</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_parse">debug_print_parse</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_plan">debug_print_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_prelim_plan">debug_print_prelim_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_rewritten">debug_print_rewritten</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_slice_table">debug_print_slice_table</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#topic_fqj_4fd_kv">default_hash_table_bucket_number</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_statistics_target">default_statistics_target</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_tablespace">default_tablespace</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_transaction_isolation">default_transaction_isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_transaction_read_only">default_transaction_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#dynamic_library_path">dynamic_library_path</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#effective_cache_size">effective_cache_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_bitmapscan">enable_bitmapscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_groupagg">enable_groupagg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_hashagg">enable_hashagg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_hashjoin">enable_hashjoin</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_indexscan">enable_indexscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_mergejoin">enable_mergejoin</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_nestloop">enable_nestloop</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_seqscan">enable_seqscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_sort">enable_sort</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_tidscan">enable_tidscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#escape_string_warning">escape_string_warning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#explain_pretty_print">explain_pretty_print</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#extra_float_digits">extra_float_digits</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#from_collapse_limit">from_collapse_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_adjust_selectivity_for_outerjoins">gp_adjust_selectivity_for_outerjoins</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_analyze_relative_error">gp_analyze_relative_error</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_autostats_mode">gp_autostats_mode</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#topic_imj_zhf_gw">gp_autostats_on_change_threshhold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_backup_directIO">gp_backup_directIO</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_backup_directIO_read_chunk_mb">gp_backup_directIO_read_chunk_mb</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_cached_segworkers_threshold">gp_cached_segworkers_threshold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_command_count">gp_command_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_connections_per_thread">gp_connections_per_thread</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_debug_linger">gp_debug_linger</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_dynamic_partition_pruning">gp_dynamic_partition_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_agg_distinct">gp_enable_agg_distinct</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_agg_distinct_pruning">gp_enable_agg_distinct_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_direct_dispatch">gp_enable_direct_dispatch</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_fallback_plan">gp_enable_fallback_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_fast_sri">gp_enable_fast_sri</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_groupext_distinct_gather">gp_enable_groupext_distinct_gather</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_groupext_distinct_pruning">gp_enable_groupext_distinct_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_multiphase_agg">gp_enable_multiphase_agg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_predicate_propagation">gp_enable_predicate_propagation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_preunique">gp_enable_preunique</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sequential_window_plans">gp_enable_sequential_window_plans</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sort_distinct">gp_enable_sort_distinct</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sort_limit">gp_enable_sort_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_enable_exec">gp_external_enable_exec</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_grant_privileges">gp_external_grant_privileges</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_max_segs">gp_external_max_segs</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_count">gp_filerep_tcp_keepalives_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_idle">gp_filerep_tcp_keepalives_idle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_interval">gp_filerep_tcp_keepalives_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_hashjoin_tuples_per_bucket">gp_hashjoin_tuples_per_bucket</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_idf_deduplicate">gp_idf_deduplicate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_cache_future_packets">gp_interconnect_cache_future_packets</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_default_rtt">gp_interconnect_default_rtt</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_fc_method">gp_interconnect_fc_method</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_hash_multiplier">gp_interconnect_hash_multiplier</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_retries_before_timeout">gp_interconnect_min_retries_before_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_rto">gp_interconnect_min_rto</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_queue_depth">gp_interconnect_queue_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_setup_timeout">gp_interconnect_setup_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_snd_queue_depth">gp_interconnect_snd_queue_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_checking_period">gp_interconnect_timer_checking_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_period">gp_interconnect_timer_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_type">gp_interconnect_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_log_format">gp_log_format</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_csv_line_length">gp_max_csv_line_length</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_databases">gp_max_databases</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_filespaces">gp_max_filespaces</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_packet_size">gp_max_packet_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_plan_size">gp_max_plan_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_tablespaces">gp_max_tablespaces</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_motion_cost_per_row">gp_motion_cost_per_row</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_reject_percent_threshold">gp_reject_percent_threshold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_reraise_signal">gp_reraise_signal</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_role">gp_role</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_safefswritesize">gp_safefswritesize</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_segment_connect_timeout">gp_segment_connect_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_segments_for_planner">gp_segments_for_planner</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_session_id">gp_session_id</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_set_proc_affinity">gp_set_proc_affinity</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_set_read_only">gp_set_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_statistics_pullup_from_child_partition">gp_statistics_pullup_from_child_partition</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_statistics_use_fkeys">gp_statistics_use_fkeys</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_vmem_idle_resource_timeout">gp_vmem_idle_resource_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_vmem_protect_segworker_cache_limit">gp_vmem_protect_segworker_cache_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_checksumming">gp_workfile_checksumming</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_compress_algorithm">gp_workfile_compress_algorithm</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_files_per_query">gp_workfile_limit_files_per_query</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_per_query">gp_workfile_limit_per_query</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_per_segment">gp_workfile_limit_per_segment</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_acl_type">hawq_acl_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_dfs_url">hawq_dfs_url</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_global_rm_type">hawq_global_rm_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_address_host">hawq_master_address_host</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_address_port">hawq_master_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_directory">hawq_master_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_temp_directory">hawq_master_temp_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_re_memory_overcommit_max">hawq_re_memory_overcommit_max</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_cluster_report">hawq_rm_cluster_report_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_force_alterqueue_cancel_queued_request">hawq_rm_force_alterqueue_cancel_queued_request</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_master_port">hawq_rm_master_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_memory_limit_perseg">hawq_rm_memory_limit_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_min_resource_perseg">hawq_rm_min_resource_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nresqueue_limit">hawq_rm_nresqueue_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nslice_perseg_limit">hawq_rm_nslice_perseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvcore_limit_perseg">hawq_rm_nvcore_limit_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_perquery_limit">hawq_rm_nvseg_perquery_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_perquery_perseg_limit">hawq_rm_nvseg_perquery_perseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_variance_amon_seg_limit">hawq_rm_nvseg_variance_amon_seg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_rejectrequest_nseg_limit">hawq_rm_rejectrequest_nseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_resource_idle_timeout">hawq_rm_resource_idle_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_return_percent_on_overcommit">hawq_rm_return_percent_on_overcommit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_segment_heartbeat_interval">hawq_rm_segment_heartbeat_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_segment_port">hawq_rm_segment_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_stmt_nvseg">hawq_rm_stmt_nvseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_stmt_vseg_memory">hawq_rm_stmt_vseg_memory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_tolerate_nseg_limit">hawq_rm_tolerate_nseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_address">hawq_rm_yarn_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_app_name">hawq_rm_yarn_app_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_queue_name">hawq_rm_yarn_queue_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_scheduler_address">hawq_rm_yarn_scheduler_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rps_address_port">hawq_rps_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_address_port">hawq_segment_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_directory">hawq_segment_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_temp_directory">hawq_segment_temp_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#integer_datetimes">integer_datetimes</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#IntervalStyle">IntervalStyle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#join_collapse_limit">join_collapse_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_caseins_users">krb_caseins_users</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_server_keyfile">krb_server_keyfile</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_srvname">krb_srvname</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_collate">lc_collate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_ctype">lc_ctype</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_messages">lc_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_monetary">lc_monetary</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_numeric">lc_numeric</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_time">lc_time</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#listen_addresses">listen_addresses</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#local_preload_libraries">local_preload_libraries</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_autostats">log_autostats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_connections">log_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_disconnections">log_disconnections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_dispatch_stats">log_dispatch_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_duration">log_duration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_error_verbosity">log_error_verbosity</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_executor_stats">log_executor_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_hostname">log_hostname</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_duration_statement">log_min_duration_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_error_statement">log_min_error_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_messages">log_min_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_parser_stats">log_parser_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_planner_stats">log_planner_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_rotation_age">log_rotation_age</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_rotation_size">log_rotation_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_statement">log_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_statement_stats">log_statement_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_timezone">log_timezone</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_truncate_on_rotation">log_truncate_on_rotation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_appendonly_tables">max_appendonly_tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_connections">max_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_files_per_process">max_files_per_process</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_fsm_pages">max_fsm_pages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_fsm_relations">max_fsm_relations</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_function_args">max_function_args</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_identifier_length">max_identifier_length</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_index_keys">max_index_keys</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_locks_per_transaction">max_locks_per_transaction</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_prepared_transactions">max_prepared_transactions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_stack_depth">max_stack_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer">optimizer</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_analyze_root_partition">optimizer_analyze_root_partition</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_minidump">optimizer_minidump</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_parts_to_force_sort_on_insert">optimizer_parts_to_force_sort_on_insert</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_prefer_scalar_dqa_multistage_agg">optimizer_prefer_scalar_dqa_multistage_agg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#password_encryption">password_encryption</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pgstat_track_activity_query_size">pgstat_track_activity_query_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_classpath">pljava_classpath</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_statement_cache_size">pljava_statement_cache_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_release_lingering_savepoints">pljava_release_lingering_savepoints</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_vmoptions">pljava_vmoptions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#port">port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_enable_filter_pushdown">pxf_enable_filter_pushdown</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_enable_stat_collection">pxf_enable_stat_collection</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_remote_service_login">pxf_remote_service_login</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_remote_service_secret">pxf_remote_service_secret</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_service_address">pxf_service_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_service_port">pxf_service_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_stat_max_fragments">pxf_stat_max_fragments</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#random_page_cost">random_page_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#regex_flavor">regex_flavor</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#runaway_detector_activation_percent">runaway_detector_activation_percent</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#search_path">search_path</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#seg_max_connections">seg_max_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#seq_page_cost">seq_page_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_encoding">server_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_version">server_version</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_version_num">server_version_num</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#shared_buffers">shared_buffers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#shared_preload_libraries">shared_preload_libraries</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#ssl">ssl</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#ssl_ciphers">ssl_ciphers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#standard_conforming_strings">standard_conforming_strings</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#statement_timeout">statement_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#superuser_reserved_connections">superuser_reserved_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_count">tcp_keepalives_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_idle">tcp_keepalives_idle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_interval">tcp_keepalives_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#temp_buffers">temp_buffers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#TimeZone">TimeZone</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#timezone_abbreviations">timezone_abbreviations</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#track_activities">track_activities</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#track_counts">track_counts</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transaction_isolation">transaction_isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transaction_read_only">transaction_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transform_null_equals">transform_null_equals</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_directory">unix_socket_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_group">unix_socket_group</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_permissions">unix_socket_permissions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#update_process_title">update_process_title</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_delay">vacuum_cost_delay</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_limit">vacuum_cost_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_page_dirty">vacuum_cost_page_dirty</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_page_miss">vacuum_cost_page_miss</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_freeze_min_age">vacuum_freeze_min_age</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#xid_stop_limit">xid_stop_limit</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQSampleSiteConfig.html">Sample hawq-site.xml Configuration File</a></li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HDFSConfigurationParameterReference.html">HDFS Configuration Reference</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQEnvironmentVariables.html">Environment Variables</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/CharacterSetSupportReference.html">Character Set Support Reference</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQDataTypes.html">Data Types</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref.html">System Catalog Reference</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-tables.html">System Tables</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-views.html">System Views</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-html.html">System Catalogs Definitions</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_configuration_history.html">gp_configuration_history</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_distribution_policy.html">gp_distribution_policy</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_global_sequence.html">gp_global_sequence</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_master_mirroring.html">gp_master_mirroring</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_database_node.html">gp_persistent_database_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_filespace_node.html">gp_persistent_filespace_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_relation_node.html">gp_persistent_relation_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_relfile_node.html">gp_persistent_relfile_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_tablespace_node.html">gp_persistent_tablespace_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_relfile_node.html">gp_relfile_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_segment_configuration.html">gp_segment_configuration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_version_at_initdb.html">gp_version_at_initdb</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_aggregate.html">pg_aggregate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_am.html">pg_am</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_amop.html">pg_amop</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_amproc.html">pg_amproc</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_appendonly.html">pg_appendonly</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attrdef.html">pg_attrdef</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attribute.html">pg_attribute</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attribute_encoding.html">pg_attribute_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_auth_members.html">pg_auth_members</a></li>
+                  <

<TRUNCATED>


[49/51] [partial] incubator-hawq-site git commit: adding HTML generated from 2.2.0.0-incubating branch

Posted by yo...@apache.org.
http://git-wip-us.apache.org/repos/asf/incubator-hawq-site/blob/0a794562/docs/userguide/2.2.0.0-incubating/admin/ClusterExpansion.html
----------------------------------------------------------------------
diff --git a/docs/userguide/2.2.0.0-incubating/admin/ClusterExpansion.html b/docs/userguide/2.2.0.0-incubating/admin/ClusterExpansion.html
new file mode 100644
index 0000000..a9ba1a2
--- /dev/null
+++ b/docs/userguide/2.2.0.0-incubating/admin/ClusterExpansion.html
@@ -0,0 +1,1214 @@
+<!doctype html>
+<html>
+<head>
+  <meta charset="utf-8">
+  <!-- Always force latest IE rendering engine or request Chrome Frame -->
+  <meta content="IE=edge,chrome=1" http-equiv="X-UA-Compatible">
+
+  <link href='https://fonts.googleapis.com/css?family=Source+Sans+Pro:300,300italic,400italic,400,600' rel='stylesheet' type='text/css'>
+  <!-- Use title if it's in the page YAML frontmatter -->
+  <title>
+      Expanding a Cluster |
+    Apache HAWQ (Incubating) Docs
+  </title>
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  <link href="/stylesheets/all.css" rel="stylesheet" media="screen, print" />
+  <link href="/stylesheets/print.css" rel="stylesheet" media="print" />
+  <link href='/images/favicon.ico' rel='shortcut icon'>
+
+  <script src="/javascripts/all.js"></script>
+  
+</head>
+
+<body class="docs docs_userguide docs_userguide_2_2_0_0-incubating docs_userguide_2_2_0_0-incubating_admin docs_userguide_2_2_0_0-incubating_admin_ClusterExpansion has-subnav">
+
+<div class="viewport">
+  <div class='wrap'>
+    <script type="text/javascript">
+      document.domain = "";
+    </script>
+
+     
+  <header class="header header-layout">
+    <h1 class="logo">
+      <a href="/">Apache HAWQ (incubating) Documentation</a>
+    </h1>
+    
+    <div class="header-links js-bar-links">
+      <div class="btn-menu" data-behavior="MenuMobile"></div>
+      <div class="header-item"><a href="http://hawq.incubator.apache.org/">Back to Apache HAWQ Page</a></div>
+      <div class="header-item">
+        <a href="https://issues.apache.org/jira/browse/HAWQ" target="_blank">Issues</a>
+      </div>
+      
+    </div>
+  </header>
+
+
+    <div class="container">
+
+      <!--googleoff: index-->
+      <div id="sub-nav" class="js-sidenav nav-container" role="navigation">
+  <a class="sidenav-title" data-behavior="SubMenuMobile">  Doc Index</a>
+  <div class="nav-content">
+    <ul>
+      <li>
+        Apache HAWQ (incubating)
+      </li>
+      <li><a href="/docs/userguide/2.2.0.0-incubating/requirements/system-requirements.html">System Requirements</a>
+      </li>
+      <li class="has_submenu">
+        <span>
+          HAWQ System Overview
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HAWQOverview.html">What is HAWQ?</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HAWQArchitecture.html">HAWQ Architecture</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/TableDistributionStorage.html">Table Distribution and Storage</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ElasticSegments.html">Elastic Query Execution Runtime</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ResourceManagement.html">Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HDFSCatalogCache.html">HDFS Catalog Cache</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ManagementTools.html">Management Tools</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/RedundancyFailover.html">High Availability, Redundancy and Fault Tolerance</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Running a HAWQ Cluster
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/RunningHAWQ.html">Overview</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/setuphawqopenv.html">Introducing the HAWQ Operating Environment</a>
+          </li>
+          <li class="has_submenu">
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ambari-admin.html">Managing HAWQ Using Ambari</a>
+           <ul>
+            <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/admin/ambari-rest-api.html">Using the Ambari REST API</a>
+            </li>
+           </ul>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/startstop.html">Starting and Stopping HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ClusterExpansion.html">Expanding a Cluster</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ClusterShrink.html">Removing a Node</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/BackingUpandRestoringHAWQDatabases.html">Backing Up and Restoring HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/HighAvailability.html">High Availability in HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/MasterMirroring.html">Master Mirroring</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/HAWQFilespacesandHighAvailabilityEnabledHDFS.html">HAWQ Filespaces and High Availability Enabled HDFS</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/FaultTolerance.html">Understanding the Fault Tolerance Service</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/RecommendedMonitoringTasks.html">Recommended Monitoring and Maintenance Tasks</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/maintain.html">Routine System Maintenance Tasks</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/monitor.html">Monitoring a HAWQ System</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/logfiles.html">HAWQ Administrative Log Files</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Managing Resources
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/HAWQResourceManagement.html">How HAWQ Manages Resources</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/best-practices.html">Best Practices for Configuring Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ConfigureResourceManagement.html">Configuring Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/YARNIntegration.html">Integrating YARN with HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ResourceQueues.html">Working with Hierarchical Resource Queues</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ResourceManagerStatus.html">Analyzing Resource Manager Status</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Managing Client Access
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/client_auth.html">Configuring Client Authentication</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/ldap.html">Using LDAP Authentication with TLS/SSL</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/kerberos.html">Using Kerberos Authentication</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/disable-kerberos.html">Disabling Kerberos Security</a>
+          </li>
+          <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/hawq-access-checks.html">Overview of HAWQ Authorization</a>
+          </li>
+          <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/roles_privs.html">Using HAWQ Native Authorization</a>
+          </li>
+          <li class="has_submenu">
+                     <span>
+                        Using Ranger for Authorization
+                     </span>
+               <ul>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-overview.html">Overview of Ranger Policy Management</a>
+                  </li>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-integration-config.html">Configuring HAWQ to use Ranger Policy Management</a>
+                  </li>
+                  <li class="has_submenu">
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-policy-creation.html">Creating HAWQ Authorization Policies in Ranger</a>
+                    <ul>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-resource-perms.html">HAWQ Resources and Permissions</a>
+                      </li>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-sqlcmd-summary.html">SQL Command Permissions Summary</a>
+                      </li>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/madlib-ranger.html">Using MADLib with Ranger Authorization</a>
+                      </li>
+                    </ul>
+                  </li>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-auditing.html">Auditing Authorization Events</a>
+                  </li>
+               </ul>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-establishing-a-database-session.html">Establishing a Database Session</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-supported-client-applications.html">Supported Client Applications</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-hawq-database-client-applications.html">HAWQ Client Applications</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-connecting-with-psql.html">Connecting with psql</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-database-application-interfaces.html">HAWQ Database Drivers and APIs</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-troubleshooting-connection-problems.html">Troubleshooting Connection Problems</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Defining Database Objects
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl.html">Overview</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-database.html">Creating and Managing Databases</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-tablespace.html">Creating and Managing Tablespaces</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-schema.html">Creating and Managing Schemas</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-table.html">Creating and Managing Tables</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-storage.html">Choosing the Table Storage Model</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-partition.html">Partitioning Large Tables</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-view.html">Creating and Managing Views</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Using Procedural Languages
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/UsingProceduralLanguages.html">Using Languages in HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/builtin_langs.html">Using HAWQ Built-In Languages</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_pljava.html">Using PL/Java</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plpgsql.html">Using PL/pgSQL</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plpython.html">Using PL/Python</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plr.html">Using PL/R</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/dml.html">Managing Data with HAWQ</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/BasicDataOperations.html">Basic Data Operations</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/about_statistics.html">About Database Statistics</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/ConcurrencyControl.html">Concurrency Control</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/Transactions.html">Working with Transactions</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-and-unloading-data.html">Loading and Unloading Data</a>
+            <ul>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-working-with-file-based-ext-tables.html">Working with File-Based External Tables</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-external-tables.html">Accessing File-Based External Tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-gpfdist-protocol.html">gpfdist Protocol</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-gpfdists-protocol.html">gpfdists Protocol</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-handling-errors-ext-table-data.html">Handling Errors in External Table Data</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-using-the-hawq-file-server--gpfdist-.html">Using the HAWQ File Server (gpfdist)</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-about-gpfdist-setup-and-performance.html">About gpfdist Setup and Performance</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-controlling-segment-parallelism.html">Controlling Segment Parallelism</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-installing-gpfdist.html">Installing gpfdist</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-starting-and-stopping-gpfdist.html">Starting and Stopping gpfdist</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-troubleshooting-gpfdist.html">Troubleshooting gpfdist</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-creating-and-using-web-external-tables.html">Creating and Using Web External Tables</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-command-based-web-external-tables.html">Command-based Web External Tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-url-based-web-external-tables.html">URL-based Web External Tables</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-using-an-external-table.html">Loading Data Using an External Table</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-and-writing-non-hdfs-custom-data.html">Loading and Writing Non-HDFS Custom Data</a>
+                <ul>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-using-a-custom-format.html">Using a Custom Format</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-importing-and-exporting-fixed-width-data.html">Importing and Exporting Fixed Width Data</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-examples-read-fixed-width-data.html">Examples - Read Fixed-Width Data</a></li>
+                    </ul>
+                  </li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/creating-external-tables-examples.html">Creating External Tables - Examples</a>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-handling-load-errors.html">Handling Load Errors</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-define-an-external-table-with-single-row-error-isolation.html">Define an External Table with Single Row Error Isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-create-an-error-table-and-declare-a-reject-limit.html">Capture Row Formatting Errors and Declare a Reject Limit </a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-identifying-invalid-csv-files-in-error-table-data.html">Identifying Invalid CSV Files in Error Table Data</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-moving-data-between-tables.html">Moving Data between Tables</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-register_files.html">Registering Files into HAWQ Internal Tables</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-with-hawqload.html">Loading Data with hawq load</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-with-copy.html">Loading Data with COPY</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-running-copy-in-single-row-error-isolation-mode.html">Running COPY in Single Row Error Isolation Mode</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-optimizing-data-load-and-query-performance.html">Optimizing Data Load and Query Performance</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-from-hawq-database.html">Unloading Data from HAWQ</a>
+                <ul>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-defining-a-file-based-writable-external-table.html">Defining a File-Based Writable External Table</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-hawq-file-server-gpfdist.html">Example - HAWQ file server (gpfdist)</a></li>
+                    </ul>
+                  </li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-defining-a-command-based-writable-external-web-table.html">Defining a Command-Based Writable External Web Table</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-disabling-execute-for-web-or-writable-external-tables.html">Disabling EXECUTE for Web or Writable External Tables</a></li>
+                    </ul>
+                  </li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-using-a-writable-external-table.html">Unloading Data Using a Writable External Table</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-using-copy.html">Unloading Data Using COPY</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-xml-data.html">Transforming XML Data</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-determine-the-transformation-schema.html">Determine the Transformation Schema</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-write-a-transform.html">Write a Transform</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-write-the-gpfdist-configuration.html">Write the gpfdist Configuration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-load-the-data.html">Load the Data</a></li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transfer-and-store-the-data.html">Transfer and Store the Data</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-with-gpload.html">Transforming with GPLOAD</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-with-insert-into-select-from.html">Transforming with INSERT INTO SELECT FROM</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-configuration-file-format.html">Configuration File Format</a></li>
+                    </ul>
+                  </li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-xml-transformation-examples.html">XML Transformation Examples</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-1-dblp-database-publications-in-demo-directory.html">Command-based Web External Tables</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-irs-mef-xml-files-in-demo-directory.html">Example using IRS MeF XML Files (In demo Directory)</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-witsml-files-in-demo-directory.html">Example using WITSML\u2122 Files (In demo Directory)</a></li>
+                    </ul>
+                  </li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-data-files.html">Formatting Data Files</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-rows.html">Formatting Rows</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-columns.html">Formatting Columns</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-representing-null-values.html">Representing NULL Values</a></li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping.html">Escaping</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping-in-text-formatted-files.html">Escaping in Text Formatted Files</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping-in-csv-formatted-files.html">Escaping in CSV Formatted Files</a></li>
+                    </ul>
+                  </li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-character-encoding.html">Character Encoding</a></li>
+                </ul>
+              </li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/HAWQInputFormatforMapReduce.html">HAWQ InputFormat for MapReduce</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/pxf/HawqExtensionFrameworkPXF.html">Using PXF with Unmanaged Data</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/InstallPXFPlugins.html">Installing PXF Plugins</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/ConfigurePXF.html">Configuring PXF</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HDFSFileDataPXF.html">Accessing HDFS File Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HivePXF.html">Accessing Hive Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HBasePXF.html">Accessing HBase Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/JsonPXF.html">Accessing JSON Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HDFSWritablePXF.html">Writing Data to HDFS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/ReadWritePXF.html">Using Profiles to Read and Write Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/PXFExternalTableandAPIReference.html">PXF External Tables and API</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/TroubleshootingPXF.html">Troubleshooting PXF</a></li>
+            </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/query/query.html">Querying Data</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/HAWQQueryProcessing.html">About HAWQ Query Processing</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-optimizer.html">About GPORCA</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-overview.html">Overview of GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-features.html">GPORCA Features and Enhancements</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-enable.html">Enabling GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-notes.html">Considerations when Using GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-fallback.html">Determining The Query Optimizer In Use</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-changed.html">Changed Behavior with GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-limitations.html">GPORCA Limitations</a></li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/defining-queries.html">Defining Queries</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/functions-operators.html">Using Functions and Operators</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/query-performance.html">Query Performance</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/query-profiling.html">Query Profiling</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/HAWQBestPracticesOverview.html">Best Practices</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/config_hawq_bestpractices.html">Configuring HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/operating_hawq_bestpractices.html">Operating HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/secure_bestpractices.html">Securing HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/managing_resources_bestpractices.html">Managing Resources</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/managing_data_bestpractices.html">Managing Data</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/querying_data_bestpractices.html">Querying Data</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html">Troubleshooting</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_dwd_rnx_15">Query Performance Issues</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_vm5_znx_15">Rejection of Query Resource Requests</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_qq4_rkl_wv">Queries Cancelled Due to High VMEM Usage</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_hlj_zxx_15">Segments Do Not Appear in gp_segment_configuration</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_mdz_q2y_15">Handling Segment Resource Fragmentation</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/hawq-reference.html">HAWQ Reference</a>
+        <ul>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/SQLCommandReference.html">SQL Commands</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ABORT.html">ABORT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-AGGREGATE.html">ALTER AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-CONVERSION.html">ALTER CONVERSION</a></li>  
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-DATABASE.html">ALTER DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-FUNCTION.html">ALTER FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-OPERATOR.html">ALTER OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-OPERATOR-CLASS.html">ALTER OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-RESOURCE-QUEUE.html">ALTER RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-ROLE.html">ALTER ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-SEQUENCE.html">ALTER SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TABLE.html">ALTER TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TABLESPACE.html">ALTER TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TYPE.html">ALTER TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-USER.html">ALTER USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ANALYZE.html">ANALYZE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/BEGIN.html">BEGIN</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CHECKPOINT.html">CHECKPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CLOSE.html">CLOSE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/COMMIT.html">COMMIT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/COPY.html">COPY</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-AGGREGATE.html">CREATE AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-CAST.html">CREATE CAST</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-CONVERSION.html">CREATE CONVERSION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-DATABASE.html">CREATE DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-EXTERNAL-TABLE.html">CREATE EXTERNAL TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-FUNCTION.html">CREATE FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-GROUP.html">CREATE GROUP</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-LANGUAGE.html">CREATE LANGUAGE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-OPERATOR.html">CREATE OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-OPERATOR-CLASS.html">CREATE OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-RESOURCE-QUEUE.html">CREATE RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-ROLE.html">CREATE ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-SCHEMA.html">CREATE SCHEMA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-SEQUENCE.html">CREATE SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLE.html">CREATE TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLE-AS.html">CREATE TABLE AS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLESPACE.html">CREATE TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TYPE.html">CREATE TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-USER.html">CREATE USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-VIEW.html">CREATE VIEW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DEALLOCATE.html">DEALLOCATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DECLARE.html">DECLARE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-AGGREGATE.html">DROP AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-CAST.html">DROP CAST</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-CONVERSION.html">DROP CONVERSION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-DATABASE.html">DROP DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-EXTERNAL-TABLE.html">DROP EXTERNAL TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-FILESPACE.html">DROP FILESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-FUNCTION.html">DROP FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-GROUP.html">DROP GROUP</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-LANGUAGE.html">DROP LANGUAGE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OPERATOR.html">DROP OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OPERATOR-CLASS.html">DROP OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OWNED.html">DROP OWNED</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-RESOURCE-QUEUE.html">DROP RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-ROLE.html">DROP ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-SCHEMA.html">DROP SCHEMA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-SEQUENCE.html">DROP SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TABLE.html">DROP TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TABLESPACE.html">DROP TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TYPE.html">DROP TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-USER.html">DROP USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-VIEW.html">DROP VIEW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/END.html">END</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/EXECUTE.html">EXECUTE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/EXPLAIN.html">EXPLAIN</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/FETCH.html">FETCH</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/GRANT.html">GRANT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/INSERT.html">INSERT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/PREPARE.html">PREPARE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/REASSIGN-OWNED.html">REASSIGN OWNED</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/RELEASE-SAVEPOINT.html">RELEASE SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/RESET.html">RESET</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/REVOKE.html">REVOKE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ROLLBACK.html">ROLLBACK</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ROLLBACK-TO-SAVEPOINT.html">ROLLBACK TO SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SAVEPOINT.html">SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SELECT.html">SELECT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SELECT-INTO.html">SELECT INTO</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET.html">SET</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET-ROLE.html">SET ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET-SESSION-AUTHORIZATION.html">SET SESSION AUTHORIZATION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SHOW.html">SHOW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/TRUNCATE.html">TRUNCATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/VACUUM.html">VACUUM</a></li>
+            </ul>
+          </li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQSiteConfig.html">Server Configuration Parameter Reference</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_config.html">About Server Configuration Parameters</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html">Configuration Parameter Categories</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic_hfd_1tl_zp">Append-Only Table Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic39">Client Connection Default Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic12">Connection and Authentication Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic47">Database and Tablespace/Filespace Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic29">Error Reporting and Logging Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic45">External Table Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic57">GPORCA Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic49">HAWQ Array Configuration Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic_pxfparam">HAWQ Extension Framework (PXF) Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic56">HAWQ PL/Java Extension Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#hawq_resource_management">HAWQ Resource Management Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic43">Lock Management Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic48">Past PostgreSQL Version Compatibility Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic21">Query Tuning Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#ranger_related">Ranger Configuration Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#statistics_collection">Statistics Collection Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic15">System Resource Consumption Parameters</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html">Configuration Parameters</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#add_missing_from">add_missing_from</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#application_name">application_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#array_nulls">array_nulls</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#authentication_timeout">authentication_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#backslash_quote">backslash_quote</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#block_size">block_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#bonjour_name">bonjour_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#check_function_bodies">check_function_bodies</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#client_encoding">client_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#client_min_messages">client_min_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_index_tuple_cost">cpu_index_tuple_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_operator_cost">cpu_operator_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_tuple_cost">cpu_tuple_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cursor_tuple_fraction">cursor_tuple_fraction</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#custom_variable_classes">custom_variable_classes</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#DateStyle">DateStyle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#db_user_namespace">db_user_namespace</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#deadlock_timeout">deadlock_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_assertions">debug_assertions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_pretty_print">debug_pretty_print</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_parse">debug_print_parse</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_plan">debug_print_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_prelim_plan">debug_print_prelim_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_rewritten">debug_print_rewritten</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_slice_table">debug_print_slice_table</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#topic_fqj_4fd_kv">default_hash_table_bucket_number</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_statistics_target">default_statistics_target</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_tablespace">default_tablespace</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_transaction_isolation">default_transaction_isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_transaction_read_only">default_transaction_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#dynamic_library_path">dynamic_library_path</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#effective_cache_size">effective_cache_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_bitmapscan">enable_bitmapscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_groupagg">enable_groupagg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_hashagg">enable_hashagg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_hashjoin">enable_hashjoin</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_indexscan">enable_indexscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_mergejoin">enable_mergejoin</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_nestloop">enable_nestloop</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_seqscan">enable_seqscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_sort">enable_sort</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_tidscan">enable_tidscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#escape_string_warning">escape_string_warning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#explain_pretty_print">explain_pretty_print</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#extra_float_digits">extra_float_digits</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#from_collapse_limit">from_collapse_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_adjust_selectivity_for_outerjoins">gp_adjust_selectivity_for_outerjoins</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_analyze_relative_error">gp_analyze_relative_error</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_autostats_mode">gp_autostats_mode</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#topic_imj_zhf_gw">gp_autostats_on_change_threshhold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_backup_directIO">gp_backup_directIO</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_backup_directIO_read_chunk_mb">gp_backup_directIO_read_chunk_mb</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_cached_segworkers_threshold">gp_cached_segworkers_threshold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_command_count">gp_command_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_connections_per_thread">gp_connections_per_thread</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_debug_linger">gp_debug_linger</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_dynamic_partition_pruning">gp_dynamic_partition_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_agg_distinct">gp_enable_agg_distinct</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_agg_distinct_pruning">gp_enable_agg_distinct_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_direct_dispatch">gp_enable_direct_dispatch</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_fallback_plan">gp_enable_fallback_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_fast_sri">gp_enable_fast_sri</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_groupext_distinct_gather">gp_enable_groupext_distinct_gather</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_groupext_distinct_pruning">gp_enable_groupext_distinct_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_multiphase_agg">gp_enable_multiphase_agg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_predicate_propagation">gp_enable_predicate_propagation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_preunique">gp_enable_preunique</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sequential_window_plans">gp_enable_sequential_window_plans</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sort_distinct">gp_enable_sort_distinct</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sort_limit">gp_enable_sort_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_enable_exec">gp_external_enable_exec</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_grant_privileges">gp_external_grant_privileges</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_max_segs">gp_external_max_segs</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_count">gp_filerep_tcp_keepalives_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_idle">gp_filerep_tcp_keepalives_idle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_interval">gp_filerep_tcp_keepalives_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_hashjoin_tuples_per_bucket">gp_hashjoin_tuples_per_bucket</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_idf_deduplicate">gp_idf_deduplicate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_cache_future_packets">gp_interconnect_cache_future_packets</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_default_rtt">gp_interconnect_default_rtt</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_fc_method">gp_interconnect_fc_method</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_hash_multiplier">gp_interconnect_hash_multiplier</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_retries_before_timeout">gp_interconnect_min_retries_before_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_rto">gp_interconnect_min_rto</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_queue_depth">gp_interconnect_queue_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_setup_timeout">gp_interconnect_setup_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_snd_queue_depth">gp_interconnect_snd_queue_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_checking_period">gp_interconnect_timer_checking_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_period">gp_interconnect_timer_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_type">gp_interconnect_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_log_format">gp_log_format</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_csv_line_length">gp_max_csv_line_length</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_databases">gp_max_databases</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_filespaces">gp_max_filespaces</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_packet_size">gp_max_packet_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_plan_size">gp_max_plan_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_tablespaces">gp_max_tablespaces</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_motion_cost_per_row">gp_motion_cost_per_row</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_reject_percent_threshold">gp_reject_percent_threshold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_reraise_signal">gp_reraise_signal</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_role">gp_role</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_safefswritesize">gp_safefswritesize</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_segment_connect_timeout">gp_segment_connect_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_segments_for_planner">gp_segments_for_planner</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_session_id">gp_session_id</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_set_proc_affinity">gp_set_proc_affinity</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_set_read_only">gp_set_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_statistics_pullup_from_child_partition">gp_statistics_pullup_from_child_partition</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_statistics_use_fkeys">gp_statistics_use_fkeys</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_vmem_idle_resource_timeout">gp_vmem_idle_resource_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_vmem_protect_segworker_cache_limit">gp_vmem_protect_segworker_cache_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_checksumming">gp_workfile_checksumming</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_compress_algorithm">gp_workfile_compress_algorithm</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_files_per_query">gp_workfile_limit_files_per_query</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_per_query">gp_workfile_limit_per_query</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_per_segment">gp_workfile_limit_per_segment</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_acl_type">hawq_acl_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_dfs_url">hawq_dfs_url</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_global_rm_type">hawq_global_rm_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_address_host">hawq_master_address_host</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_address_port">hawq_master_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_directory">hawq_master_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_temp_directory">hawq_master_temp_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_re_memory_overcommit_max">hawq_re_memory_overcommit_max</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_cluster_report">hawq_rm_cluster_report_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_force_alterqueue_cancel_queued_request">hawq_rm_force_alterqueue_cancel_queued_request</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_master_port">hawq_rm_master_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_memory_limit_perseg">hawq_rm_memory_limit_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_min_resource_perseg">hawq_rm_min_resource_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nresqueue_limit">hawq_rm_nresqueue_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nslice_perseg_limit">hawq_rm_nslice_perseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvcore_limit_perseg">hawq_rm_nvcore_limit_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_perquery_limit">hawq_rm_nvseg_perquery_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_perquery_perseg_limit">hawq_rm_nvseg_perquery_perseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_variance_amon_seg_limit">hawq_rm_nvseg_variance_amon_seg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_rejectrequest_nseg_limit">hawq_rm_rejectrequest_nseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_resource_idle_timeout">hawq_rm_resource_idle_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_return_percent_on_overcommit">hawq_rm_return_percent_on_overcommit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_segment_heartbeat_interval">hawq_rm_segment_heartbeat_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_segment_port">hawq_rm_segment_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_stmt_nvseg">hawq_rm_stmt_nvseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_stmt_vseg_memory">hawq_rm_stmt_vseg_memory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_tolerate_nseg_limit">hawq_rm_tolerate_nseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_address">hawq_rm_yarn_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_app_name">hawq_rm_yarn_app_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_queue_name">hawq_rm_yarn_queue_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_scheduler_address">hawq_rm_yarn_scheduler_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rps_address_port">hawq_rps_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_address_port">hawq_segment_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_directory">hawq_segment_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_temp_directory">hawq_segment_temp_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#integer_datetimes">integer_datetimes</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#IntervalStyle">IntervalStyle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#join_collapse_limit">join_collapse_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_caseins_users">krb_caseins_users</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_server_keyfile">krb_server_keyfile</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_srvname">krb_srvname</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_collate">lc_collate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_ctype">lc_ctype</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_messages">lc_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_monetary">lc_monetary</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_numeric">lc_numeric</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_time">lc_time</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#listen_addresses">listen_addresses</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#local_preload_libraries">local_preload_libraries</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_autostats">log_autostats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_connections">log_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_disconnections">log_disconnections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_dispatch_stats">log_dispatch_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_duration">log_duration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_error_verbosity">log_error_verbosity</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_executor_stats">log_executor_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_hostname">log_hostname</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_duration_statement">log_min_duration_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_error_statement">log_min_error_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_messages">log_min_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_parser_stats">log_parser_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_planner_stats">log_planner_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_rotation_age">log_rotation_age</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_rotation_size">log_rotation_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_statement">log_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_statement_stats">log_statement_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_timezone">log_timezone</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_truncate_on_rotation">log_truncate_on_rotation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_appendonly_tables">max_appendonly_tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_connections">max_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_files_per_process">max_files_per_process</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_fsm_pages">max_fsm_pages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_fsm_relations">max_fsm_relations</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_function_args">max_function_args</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_identifier_length">max_identifier_length</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_index_keys">max_index_keys</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_locks_per_transaction">max_locks_per_transaction</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_prepared_transactions">max_prepared_transactions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_stack_depth">max_stack_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer">optimizer</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_analyze_root_partition">optimizer_analyze_root_partition</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_minidump">optimizer_minidump</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_parts_to_force_sort_on_insert">optimizer_parts_to_force_sort_on_insert</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_prefer_scalar_dqa_multistage_agg">optimizer_prefer_scalar_dqa_multistage_agg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#password_encryption">password_encryption</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pgstat_track_activity_query_size">pgstat_track_activity_query_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_classpath">pljava_classpath</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_statement_cache_size">pljava_statement_cache_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_release_lingering_savepoints">pljava_release_lingering_savepoints</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_vmoptions">pljava_vmoptions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#port">port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_enable_filter_pushdown">pxf_enable_filter_pushdown</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_enable_stat_collection">pxf_enable_stat_collection</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_remote_service_login">pxf_remote_service_login</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_remote_service_secret">pxf_remote_service_secret</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_service_address">pxf_service_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_service_port">pxf_service_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_stat_max_fragments">pxf_stat_max_fragments</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#random_page_cost">random_page_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#regex_flavor">regex_flavor</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#runaway_detector_activation_percent">runaway_detector_activation_percent</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#search_path">search_path</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#seg_max_connections">seg_max_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#seq_page_cost">seq_page_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_encoding">server_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_version">server_version</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_version_num">server_version_num</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#shared_buffers">shared_buffers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#shared_preload_libraries">shared_preload_libraries</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#ssl">ssl</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#ssl_ciphers">ssl_ciphers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#standard_conforming_strings">standard_conforming_strings</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#statement_timeout">statement_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#superuser_reserved_connections">superuser_reserved_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_count">tcp_keepalives_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_idle">tcp_keepalives_idle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_interval">tcp_keepalives_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#temp_buffers">temp_buffers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#TimeZone">TimeZone</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#timezone_abbreviations">timezone_abbreviations</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#track_activities">track_activities</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#track_counts">track_counts</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transaction_isolation">transaction_isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transaction_read_only">transaction_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transform_null_equals">transform_null_equals</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_directory">unix_socket_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_group">unix_socket_group</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_permissions">unix_socket_permissions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#update_process_title">update_process_title</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_delay">vacuum_cost_delay</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_limit">vacuum_cost_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_page_dirty">vacuum_cost_page_dirty</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_page_miss">vacuum_cost_page_miss</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_freeze_min_age">vacuum_freeze_min_age</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#xid_stop_limit">xid_stop_limit</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQSampleSiteConfig.html">Sample hawq-site.xml Configuration File</a></li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HDFSConfigurationParameterReference.html">HDFS Configuration Reference</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQEnvironmentVariables.html">Environment Variables</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/CharacterSetSupportReference.html">Character Set Support Reference</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQDataTypes.html">Data Types</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref.html">System Catalog Reference</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-tables.html">System Tables</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-views.html">System Views</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-html.html">System Catalogs Definitions</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_configuration_history.html">gp_configuration_history</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_distribution_policy.html">gp_distribution_policy</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_global_sequence.html">gp_global_sequence</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_master_mirroring.html">gp_master_mirroring</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_database_node.html">gp_persistent_database_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_filespace_node.html">gp_persistent_filespace_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_relation_node.html">gp_persistent_relation_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_relfile_node.html">gp_persistent_relfile_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_tablespace_node.html">gp_persistent_tablespace_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_relfile_node.html">gp_relfile_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_segment_configuration.html">gp_segment_configuration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_version_at_initdb.html">gp_version_at_initdb</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_aggregate.html">pg_aggregate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_am.html">pg_am</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_amop.html">pg_amop</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_amproc.html">pg_amproc</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_appendonly.html">pg_appendonly</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attrdef.html">pg_attrdef</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attribute.html">pg_attribute</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attribute_encoding.html">pg_attribute_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_auth_members.html">pg_auth_members</a></li>
+         

<TRUNCATED>


[37/51] [partial] incubator-hawq-site git commit: adding HTML generated from 2.2.0.0-incubating branch

Posted by yo...@apache.org.
http://git-wip-us.apache.org/repos/asf/incubator-hawq-site/blob/0a794562/docs/userguide/2.2.0.0-incubating/admin/monitor.html
----------------------------------------------------------------------
diff --git a/docs/userguide/2.2.0.0-incubating/admin/monitor.html b/docs/userguide/2.2.0.0-incubating/admin/monitor.html
new file mode 100644
index 0000000..fd0020a
--- /dev/null
+++ b/docs/userguide/2.2.0.0-incubating/admin/monitor.html
@@ -0,0 +1,2298 @@
+<!doctype html>
+<html>
+<head>
+  <meta charset="utf-8">
+  <!-- Always force latest IE rendering engine or request Chrome Frame -->
+  <meta content="IE=edge,chrome=1" http-equiv="X-UA-Compatible">
+
+  <link href='https://fonts.googleapis.com/css?family=Source+Sans+Pro:300,300italic,400italic,400,600' rel='stylesheet' type='text/css'>
+  <!-- Use title if it's in the page YAML frontmatter -->
+  <title>
+      Monitoring a HAWQ System |
+    Apache HAWQ (Incubating) Docs
+  </title>
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  <link href="/stylesheets/all.css" rel="stylesheet" media="screen, print" />
+  <link href="/stylesheets/print.css" rel="stylesheet" media="print" />
+  <link href='/images/favicon.ico' rel='shortcut icon'>
+
+  <script src="/javascripts/all.js"></script>
+  
+</head>
+
+<body class="docs docs_userguide docs_userguide_2_2_0_0-incubating docs_userguide_2_2_0_0-incubating_admin docs_userguide_2_2_0_0-incubating_admin_monitor has-subnav">
+
+<div class="viewport">
+  <div class='wrap'>
+    <script type="text/javascript">
+      document.domain = "";
+    </script>
+
+     
+  <header class="header header-layout">
+    <h1 class="logo">
+      <a href="/">Apache HAWQ (incubating) Documentation</a>
+    </h1>
+    
+    <div class="header-links js-bar-links">
+      <div class="btn-menu" data-behavior="MenuMobile"></div>
+      <div class="header-item"><a href="http://hawq.incubator.apache.org/">Back to Apache HAWQ Page</a></div>
+      <div class="header-item">
+        <a href="https://issues.apache.org/jira/browse/HAWQ" target="_blank">Issues</a>
+      </div>
+      
+    </div>
+  </header>
+
+
+    <div class="container">
+
+      <!--googleoff: index-->
+      <div id="sub-nav" class="js-sidenav nav-container" role="navigation">
+  <a class="sidenav-title" data-behavior="SubMenuMobile">  Doc Index</a>
+  <div class="nav-content">
+    <ul>
+      <li>
+        Apache HAWQ (incubating)
+      </li>
+      <li><a href="/docs/userguide/2.2.0.0-incubating/requirements/system-requirements.html">System Requirements</a>
+      </li>
+      <li class="has_submenu">
+        <span>
+          HAWQ System Overview
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HAWQOverview.html">What is HAWQ?</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HAWQArchitecture.html">HAWQ Architecture</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/TableDistributionStorage.html">Table Distribution and Storage</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ElasticSegments.html">Elastic Query Execution Runtime</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ResourceManagement.html">Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HDFSCatalogCache.html">HDFS Catalog Cache</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ManagementTools.html">Management Tools</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/RedundancyFailover.html">High Availability, Redundancy and Fault Tolerance</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Running a HAWQ Cluster
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/RunningHAWQ.html">Overview</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/setuphawqopenv.html">Introducing the HAWQ Operating Environment</a>
+          </li>
+          <li class="has_submenu">
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ambari-admin.html">Managing HAWQ Using Ambari</a>
+           <ul>
+            <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/admin/ambari-rest-api.html">Using the Ambari REST API</a>
+            </li>
+           </ul>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/startstop.html">Starting and Stopping HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ClusterExpansion.html">Expanding a Cluster</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ClusterShrink.html">Removing a Node</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/BackingUpandRestoringHAWQDatabases.html">Backing Up and Restoring HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/HighAvailability.html">High Availability in HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/MasterMirroring.html">Master Mirroring</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/HAWQFilespacesandHighAvailabilityEnabledHDFS.html">HAWQ Filespaces and High Availability Enabled HDFS</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/FaultTolerance.html">Understanding the Fault Tolerance Service</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/RecommendedMonitoringTasks.html">Recommended Monitoring and Maintenance Tasks</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/maintain.html">Routine System Maintenance Tasks</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/monitor.html">Monitoring a HAWQ System</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/logfiles.html">HAWQ Administrative Log Files</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Managing Resources
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/HAWQResourceManagement.html">How HAWQ Manages Resources</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/best-practices.html">Best Practices for Configuring Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ConfigureResourceManagement.html">Configuring Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/YARNIntegration.html">Integrating YARN with HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ResourceQueues.html">Working with Hierarchical Resource Queues</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ResourceManagerStatus.html">Analyzing Resource Manager Status</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Managing Client Access
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/client_auth.html">Configuring Client Authentication</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/ldap.html">Using LDAP Authentication with TLS/SSL</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/kerberos.html">Using Kerberos Authentication</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/disable-kerberos.html">Disabling Kerberos Security</a>
+          </li>
+          <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/hawq-access-checks.html">Overview of HAWQ Authorization</a>
+          </li>
+          <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/roles_privs.html">Using HAWQ Native Authorization</a>
+          </li>
+          <li class="has_submenu">
+                     <span>
+                        Using Ranger for Authorization
+                     </span>
+               <ul>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-overview.html">Overview of Ranger Policy Management</a>
+                  </li>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-integration-config.html">Configuring HAWQ to use Ranger Policy Management</a>
+                  </li>
+                  <li class="has_submenu">
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-policy-creation.html">Creating HAWQ Authorization Policies in Ranger</a>
+                    <ul>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-resource-perms.html">HAWQ Resources and Permissions</a>
+                      </li>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-sqlcmd-summary.html">SQL Command Permissions Summary</a>
+                      </li>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/madlib-ranger.html">Using MADLib with Ranger Authorization</a>
+                      </li>
+                    </ul>
+                  </li>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-auditing.html">Auditing Authorization Events</a>
+                  </li>
+               </ul>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-establishing-a-database-session.html">Establishing a Database Session</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-supported-client-applications.html">Supported Client Applications</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-hawq-database-client-applications.html">HAWQ Client Applications</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-connecting-with-psql.html">Connecting with psql</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-database-application-interfaces.html">HAWQ Database Drivers and APIs</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-troubleshooting-connection-problems.html">Troubleshooting Connection Problems</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Defining Database Objects
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl.html">Overview</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-database.html">Creating and Managing Databases</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-tablespace.html">Creating and Managing Tablespaces</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-schema.html">Creating and Managing Schemas</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-table.html">Creating and Managing Tables</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-storage.html">Choosing the Table Storage Model</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-partition.html">Partitioning Large Tables</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-view.html">Creating and Managing Views</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Using Procedural Languages
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/UsingProceduralLanguages.html">Using Languages in HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/builtin_langs.html">Using HAWQ Built-In Languages</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_pljava.html">Using PL/Java</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plpgsql.html">Using PL/pgSQL</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plpython.html">Using PL/Python</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plr.html">Using PL/R</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/dml.html">Managing Data with HAWQ</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/BasicDataOperations.html">Basic Data Operations</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/about_statistics.html">About Database Statistics</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/ConcurrencyControl.html">Concurrency Control</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/Transactions.html">Working with Transactions</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-and-unloading-data.html">Loading and Unloading Data</a>
+            <ul>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-working-with-file-based-ext-tables.html">Working with File-Based External Tables</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-external-tables.html">Accessing File-Based External Tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-gpfdist-protocol.html">gpfdist Protocol</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-gpfdists-protocol.html">gpfdists Protocol</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-handling-errors-ext-table-data.html">Handling Errors in External Table Data</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-using-the-hawq-file-server--gpfdist-.html">Using the HAWQ File Server (gpfdist)</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-about-gpfdist-setup-and-performance.html">About gpfdist Setup and Performance</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-controlling-segment-parallelism.html">Controlling Segment Parallelism</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-installing-gpfdist.html">Installing gpfdist</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-starting-and-stopping-gpfdist.html">Starting and Stopping gpfdist</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-troubleshooting-gpfdist.html">Troubleshooting gpfdist</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-creating-and-using-web-external-tables.html">Creating and Using Web External Tables</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-command-based-web-external-tables.html">Command-based Web External Tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-url-based-web-external-tables.html">URL-based Web External Tables</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-using-an-external-table.html">Loading Data Using an External Table</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-and-writing-non-hdfs-custom-data.html">Loading and Writing Non-HDFS Custom Data</a>
+                <ul>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-using-a-custom-format.html">Using a Custom Format</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-importing-and-exporting-fixed-width-data.html">Importing and Exporting Fixed Width Data</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-examples-read-fixed-width-data.html">Examples - Read Fixed-Width Data</a></li>
+                    </ul>
+                  </li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/creating-external-tables-examples.html">Creating External Tables - Examples</a>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-handling-load-errors.html">Handling Load Errors</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-define-an-external-table-with-single-row-error-isolation.html">Define an External Table with Single Row Error Isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-create-an-error-table-and-declare-a-reject-limit.html">Capture Row Formatting Errors and Declare a Reject Limit </a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-identifying-invalid-csv-files-in-error-table-data.html">Identifying Invalid CSV Files in Error Table Data</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-moving-data-between-tables.html">Moving Data between Tables</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-register_files.html">Registering Files into HAWQ Internal Tables</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-with-hawqload.html">Loading Data with hawq load</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-with-copy.html">Loading Data with COPY</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-running-copy-in-single-row-error-isolation-mode.html">Running COPY in Single Row Error Isolation Mode</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-optimizing-data-load-and-query-performance.html">Optimizing Data Load and Query Performance</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-from-hawq-database.html">Unloading Data from HAWQ</a>
+                <ul>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-defining-a-file-based-writable-external-table.html">Defining a File-Based Writable External Table</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-hawq-file-server-gpfdist.html">Example - HAWQ file server (gpfdist)</a></li>
+                    </ul>
+                  </li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-defining-a-command-based-writable-external-web-table.html">Defining a Command-Based Writable External Web Table</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-disabling-execute-for-web-or-writable-external-tables.html">Disabling EXECUTE for Web or Writable External Tables</a></li>
+                    </ul>
+                  </li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-using-a-writable-external-table.html">Unloading Data Using a Writable External Table</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-using-copy.html">Unloading Data Using COPY</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-xml-data.html">Transforming XML Data</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-determine-the-transformation-schema.html">Determine the Transformation Schema</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-write-a-transform.html">Write a Transform</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-write-the-gpfdist-configuration.html">Write the gpfdist Configuration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-load-the-data.html">Load the Data</a></li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transfer-and-store-the-data.html">Transfer and Store the Data</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-with-gpload.html">Transforming with GPLOAD</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-with-insert-into-select-from.html">Transforming with INSERT INTO SELECT FROM</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-configuration-file-format.html">Configuration File Format</a></li>
+                    </ul>
+                  </li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-xml-transformation-examples.html">XML Transformation Examples</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-1-dblp-database-publications-in-demo-directory.html">Command-based Web External Tables</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-irs-mef-xml-files-in-demo-directory.html">Example using IRS MeF XML Files (In demo Directory)</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-witsml-files-in-demo-directory.html">Example using WITSML\u2122 Files (In demo Directory)</a></li>
+                    </ul>
+                  </li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-data-files.html">Formatting Data Files</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-rows.html">Formatting Rows</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-columns.html">Formatting Columns</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-representing-null-values.html">Representing NULL Values</a></li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping.html">Escaping</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping-in-text-formatted-files.html">Escaping in Text Formatted Files</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping-in-csv-formatted-files.html">Escaping in CSV Formatted Files</a></li>
+                    </ul>
+                  </li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-character-encoding.html">Character Encoding</a></li>
+                </ul>
+              </li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/HAWQInputFormatforMapReduce.html">HAWQ InputFormat for MapReduce</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/pxf/HawqExtensionFrameworkPXF.html">Using PXF with Unmanaged Data</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/InstallPXFPlugins.html">Installing PXF Plugins</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/ConfigurePXF.html">Configuring PXF</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HDFSFileDataPXF.html">Accessing HDFS File Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HivePXF.html">Accessing Hive Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HBasePXF.html">Accessing HBase Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/JsonPXF.html">Accessing JSON Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HDFSWritablePXF.html">Writing Data to HDFS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/ReadWritePXF.html">Using Profiles to Read and Write Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/PXFExternalTableandAPIReference.html">PXF External Tables and API</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/TroubleshootingPXF.html">Troubleshooting PXF</a></li>
+            </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/query/query.html">Querying Data</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/HAWQQueryProcessing.html">About HAWQ Query Processing</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-optimizer.html">About GPORCA</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-overview.html">Overview of GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-features.html">GPORCA Features and Enhancements</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-enable.html">Enabling GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-notes.html">Considerations when Using GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-fallback.html">Determining The Query Optimizer In Use</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-changed.html">Changed Behavior with GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-limitations.html">GPORCA Limitations</a></li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/defining-queries.html">Defining Queries</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/functions-operators.html">Using Functions and Operators</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/query-performance.html">Query Performance</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/query-profiling.html">Query Profiling</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/HAWQBestPracticesOverview.html">Best Practices</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/config_hawq_bestpractices.html">Configuring HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/operating_hawq_bestpractices.html">Operating HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/secure_bestpractices.html">Securing HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/managing_resources_bestpractices.html">Managing Resources</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/managing_data_bestpractices.html">Managing Data</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/querying_data_bestpractices.html">Querying Data</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html">Troubleshooting</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_dwd_rnx_15">Query Performance Issues</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_vm5_znx_15">Rejection of Query Resource Requests</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_qq4_rkl_wv">Queries Cancelled Due to High VMEM Usage</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_hlj_zxx_15">Segments Do Not Appear in gp_segment_configuration</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_mdz_q2y_15">Handling Segment Resource Fragmentation</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/hawq-reference.html">HAWQ Reference</a>
+        <ul>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/SQLCommandReference.html">SQL Commands</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ABORT.html">ABORT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-AGGREGATE.html">ALTER AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-CONVERSION.html">ALTER CONVERSION</a></li>  
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-DATABASE.html">ALTER DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-FUNCTION.html">ALTER FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-OPERATOR.html">ALTER OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-OPERATOR-CLASS.html">ALTER OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-RESOURCE-QUEUE.html">ALTER RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-ROLE.html">ALTER ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-SEQUENCE.html">ALTER SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TABLE.html">ALTER TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TABLESPACE.html">ALTER TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TYPE.html">ALTER TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-USER.html">ALTER USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ANALYZE.html">ANALYZE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/BEGIN.html">BEGIN</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CHECKPOINT.html">CHECKPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CLOSE.html">CLOSE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/COMMIT.html">COMMIT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/COPY.html">COPY</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-AGGREGATE.html">CREATE AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-CAST.html">CREATE CAST</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-CONVERSION.html">CREATE CONVERSION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-DATABASE.html">CREATE DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-EXTERNAL-TABLE.html">CREATE EXTERNAL TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-FUNCTION.html">CREATE FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-GROUP.html">CREATE GROUP</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-LANGUAGE.html">CREATE LANGUAGE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-OPERATOR.html">CREATE OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-OPERATOR-CLASS.html">CREATE OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-RESOURCE-QUEUE.html">CREATE RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-ROLE.html">CREATE ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-SCHEMA.html">CREATE SCHEMA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-SEQUENCE.html">CREATE SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLE.html">CREATE TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLE-AS.html">CREATE TABLE AS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLESPACE.html">CREATE TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TYPE.html">CREATE TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-USER.html">CREATE USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-VIEW.html">CREATE VIEW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DEALLOCATE.html">DEALLOCATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DECLARE.html">DECLARE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-AGGREGATE.html">DROP AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-CAST.html">DROP CAST</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-CONVERSION.html">DROP CONVERSION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-DATABASE.html">DROP DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-EXTERNAL-TABLE.html">DROP EXTERNAL TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-FILESPACE.html">DROP FILESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-FUNCTION.html">DROP FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-GROUP.html">DROP GROUP</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-LANGUAGE.html">DROP LANGUAGE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OPERATOR.html">DROP OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OPERATOR-CLASS.html">DROP OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OWNED.html">DROP OWNED</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-RESOURCE-QUEUE.html">DROP RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-ROLE.html">DROP ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-SCHEMA.html">DROP SCHEMA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-SEQUENCE.html">DROP SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TABLE.html">DROP TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TABLESPACE.html">DROP TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TYPE.html">DROP TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-USER.html">DROP USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-VIEW.html">DROP VIEW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/END.html">END</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/EXECUTE.html">EXECUTE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/EXPLAIN.html">EXPLAIN</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/FETCH.html">FETCH</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/GRANT.html">GRANT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/INSERT.html">INSERT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/PREPARE.html">PREPARE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/REASSIGN-OWNED.html">REASSIGN OWNED</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/RELEASE-SAVEPOINT.html">RELEASE SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/RESET.html">RESET</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/REVOKE.html">REVOKE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ROLLBACK.html">ROLLBACK</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ROLLBACK-TO-SAVEPOINT.html">ROLLBACK TO SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SAVEPOINT.html">SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SELECT.html">SELECT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SELECT-INTO.html">SELECT INTO</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET.html">SET</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET-ROLE.html">SET ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET-SESSION-AUTHORIZATION.html">SET SESSION AUTHORIZATION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SHOW.html">SHOW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/TRUNCATE.html">TRUNCATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/VACUUM.html">VACUUM</a></li>
+            </ul>
+          </li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQSiteConfig.html">Server Configuration Parameter Reference</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_config.html">About Server Configuration Parameters</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html">Configuration Parameter Categories</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic_hfd_1tl_zp">Append-Only Table Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic39">Client Connection Default Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic12">Connection and Authentication Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic47">Database and Tablespace/Filespace Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic29">Error Reporting and Logging Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic45">External Table Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic57">GPORCA Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic49">HAWQ Array Configuration Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic_pxfparam">HAWQ Extension Framework (PXF) Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic56">HAWQ PL/Java Extension Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#hawq_resource_management">HAWQ Resource Management Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic43">Lock Management Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic48">Past PostgreSQL Version Compatibility Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic21">Query Tuning Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#ranger_related">Ranger Configuration Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#statistics_collection">Statistics Collection Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic15">System Resource Consumption Parameters</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html">Configuration Parameters</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#add_missing_from">add_missing_from</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#application_name">application_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#array_nulls">array_nulls</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#authentication_timeout">authentication_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#backslash_quote">backslash_quote</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#block_size">block_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#bonjour_name">bonjour_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#check_function_bodies">check_function_bodies</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#client_encoding">client_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#client_min_messages">client_min_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_index_tuple_cost">cpu_index_tuple_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_operator_cost">cpu_operator_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_tuple_cost">cpu_tuple_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cursor_tuple_fraction">cursor_tuple_fraction</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#custom_variable_classes">custom_variable_classes</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#DateStyle">DateStyle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#db_user_namespace">db_user_namespace</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#deadlock_timeout">deadlock_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_assertions">debug_assertions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_pretty_print">debug_pretty_print</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_parse">debug_print_parse</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_plan">debug_print_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_prelim_plan">debug_print_prelim_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_rewritten">debug_print_rewritten</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_slice_table">debug_print_slice_table</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#topic_fqj_4fd_kv">default_hash_table_bucket_number</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_statistics_target">default_statistics_target</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_tablespace">default_tablespace</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_transaction_isolation">default_transaction_isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_transaction_read_only">default_transaction_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#dynamic_library_path">dynamic_library_path</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#effective_cache_size">effective_cache_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_bitmapscan">enable_bitmapscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_groupagg">enable_groupagg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_hashagg">enable_hashagg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_hashjoin">enable_hashjoin</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_indexscan">enable_indexscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_mergejoin">enable_mergejoin</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_nestloop">enable_nestloop</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_seqscan">enable_seqscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_sort">enable_sort</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_tidscan">enable_tidscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#escape_string_warning">escape_string_warning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#explain_pretty_print">explain_pretty_print</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#extra_float_digits">extra_float_digits</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#from_collapse_limit">from_collapse_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_adjust_selectivity_for_outerjoins">gp_adjust_selectivity_for_outerjoins</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_analyze_relative_error">gp_analyze_relative_error</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_autostats_mode">gp_autostats_mode</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#topic_imj_zhf_gw">gp_autostats_on_change_threshhold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_backup_directIO">gp_backup_directIO</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_backup_directIO_read_chunk_mb">gp_backup_directIO_read_chunk_mb</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_cached_segworkers_threshold">gp_cached_segworkers_threshold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_command_count">gp_command_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_connections_per_thread">gp_connections_per_thread</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_debug_linger">gp_debug_linger</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_dynamic_partition_pruning">gp_dynamic_partition_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_agg_distinct">gp_enable_agg_distinct</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_agg_distinct_pruning">gp_enable_agg_distinct_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_direct_dispatch">gp_enable_direct_dispatch</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_fallback_plan">gp_enable_fallback_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_fast_sri">gp_enable_fast_sri</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_groupext_distinct_gather">gp_enable_groupext_distinct_gather</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_groupext_distinct_pruning">gp_enable_groupext_distinct_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_multiphase_agg">gp_enable_multiphase_agg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_predicate_propagation">gp_enable_predicate_propagation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_preunique">gp_enable_preunique</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sequential_window_plans">gp_enable_sequential_window_plans</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sort_distinct">gp_enable_sort_distinct</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sort_limit">gp_enable_sort_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_enable_exec">gp_external_enable_exec</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_grant_privileges">gp_external_grant_privileges</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_max_segs">gp_external_max_segs</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_count">gp_filerep_tcp_keepalives_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_idle">gp_filerep_tcp_keepalives_idle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_interval">gp_filerep_tcp_keepalives_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_hashjoin_tuples_per_bucket">gp_hashjoin_tuples_per_bucket</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_idf_deduplicate">gp_idf_deduplicate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_cache_future_packets">gp_interconnect_cache_future_packets</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_default_rtt">gp_interconnect_default_rtt</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_fc_method">gp_interconnect_fc_method</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_hash_multiplier">gp_interconnect_hash_multiplier</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_retries_before_timeout">gp_interconnect_min_retries_before_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_rto">gp_interconnect_min_rto</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_queue_depth">gp_interconnect_queue_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_setup_timeout">gp_interconnect_setup_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_snd_queue_depth">gp_interconnect_snd_queue_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_checking_period">gp_interconnect_timer_checking_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_period">gp_interconnect_timer_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_type">gp_interconnect_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_log_format">gp_log_format</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_csv_line_length">gp_max_csv_line_length</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_databases">gp_max_databases</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_filespaces">gp_max_filespaces</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_packet_size">gp_max_packet_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_plan_size">gp_max_plan_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_tablespaces">gp_max_tablespaces</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_motion_cost_per_row">gp_motion_cost_per_row</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_reject_percent_threshold">gp_reject_percent_threshold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_reraise_signal">gp_reraise_signal</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_role">gp_role</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_safefswritesize">gp_safefswritesize</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_segment_connect_timeout">gp_segment_connect_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_segments_for_planner">gp_segments_for_planner</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_session_id">gp_session_id</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_set_proc_affinity">gp_set_proc_affinity</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_set_read_only">gp_set_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_statistics_pullup_from_child_partition">gp_statistics_pullup_from_child_partition</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_statistics_use_fkeys">gp_statistics_use_fkeys</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_vmem_idle_resource_timeout">gp_vmem_idle_resource_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_vmem_protect_segworker_cache_limit">gp_vmem_protect_segworker_cache_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_checksumming">gp_workfile_checksumming</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_compress_algorithm">gp_workfile_compress_algorithm</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_files_per_query">gp_workfile_limit_files_per_query</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_per_query">gp_workfile_limit_per_query</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_per_segment">gp_workfile_limit_per_segment</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_acl_type">hawq_acl_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_dfs_url">hawq_dfs_url</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_global_rm_type">hawq_global_rm_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_address_host">hawq_master_address_host</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_address_port">hawq_master_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_directory">hawq_master_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_temp_directory">hawq_master_temp_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_re_memory_overcommit_max">hawq_re_memory_overcommit_max</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_cluster_report">hawq_rm_cluster_report_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_force_alterqueue_cancel_queued_request">hawq_rm_force_alterqueue_cancel_queued_request</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_master_port">hawq_rm_master_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_memory_limit_perseg">hawq_rm_memory_limit_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_min_resource_perseg">hawq_rm_min_resource_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nresqueue_limit">hawq_rm_nresqueue_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nslice_perseg_limit">hawq_rm_nslice_perseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvcore_limit_perseg">hawq_rm_nvcore_limit_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_perquery_limit">hawq_rm_nvseg_perquery_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_perquery_perseg_limit">hawq_rm_nvseg_perquery_perseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_variance_amon_seg_limit">hawq_rm_nvseg_variance_amon_seg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_rejectrequest_nseg_limit">hawq_rm_rejectrequest_nseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_resource_idle_timeout">hawq_rm_resource_idle_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_return_percent_on_overcommit">hawq_rm_return_percent_on_overcommit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_segment_heartbeat_interval">hawq_rm_segment_heartbeat_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_segment_port">hawq_rm_segment_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_stmt_nvseg">hawq_rm_stmt_nvseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_stmt_vseg_memory">hawq_rm_stmt_vseg_memory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_tolerate_nseg_limit">hawq_rm_tolerate_nseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_address">hawq_rm_yarn_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_app_name">hawq_rm_yarn_app_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_queue_name">hawq_rm_yarn_queue_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_scheduler_address">hawq_rm_yarn_scheduler_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rps_address_port">hawq_rps_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_address_port">hawq_segment_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_directory">hawq_segment_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_temp_directory">hawq_segment_temp_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#integer_datetimes">integer_datetimes</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#IntervalStyle">IntervalStyle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#join_collapse_limit">join_collapse_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_caseins_users">krb_caseins_users</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_server_keyfile">krb_server_keyfile</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_srvname">krb_srvname</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_collate">lc_collate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_ctype">lc_ctype</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_messages">lc_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_monetary">lc_monetary</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_numeric">lc_numeric</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_time">lc_time</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#listen_addresses">listen_addresses</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#local_preload_libraries">local_preload_libraries</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_autostats">log_autostats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_connections">log_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_disconnections">log_disconnections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_dispatch_stats">log_dispatch_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_duration">log_duration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_error_verbosity">log_error_verbosity</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_executor_stats">log_executor_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_hostname">log_hostname</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_duration_statement">log_min_duration_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_error_statement">log_min_error_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_messages">log_min_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_parser_stats">log_parser_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_planner_stats">log_planner_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_rotation_age">log_rotation_age</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_rotation_size">log_rotation_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_statement">log_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_statement_stats">log_statement_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_timezone">log_timezone</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_truncate_on_rotation">log_truncate_on_rotation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_appendonly_tables">max_appendonly_tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_connections">max_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_files_per_process">max_files_per_process</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_fsm_pages">max_fsm_pages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_fsm_relations">max_fsm_relations</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_function_args">max_function_args</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_identifier_length">max_identifier_length</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_index_keys">max_index_keys</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_locks_per_transaction">max_locks_per_transaction</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_prepared_transactions">max_prepared_transactions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_stack_depth">max_stack_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer">optimizer</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_analyze_root_partition">optimizer_analyze_root_partition</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_minidump">optimizer_minidump</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_parts_to_force_sort_on_insert">optimizer_parts_to_force_sort_on_insert</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_prefer_scalar_dqa_multistage_agg">optimizer_prefer_scalar_dqa_multistage_agg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#password_encryption">password_encryption</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pgstat_track_activity_query_size">pgstat_track_activity_query_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_classpath">pljava_classpath</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_statement_cache_size">pljava_statement_cache_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_release_lingering_savepoints">pljava_release_lingering_savepoints</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_vmoptions">pljava_vmoptions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#port">port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_enable_filter_pushdown">pxf_enable_filter_pushdown</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_enable_stat_collection">pxf_enable_stat_collection</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_remote_service_login">pxf_remote_service_login</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_remote_service_secret">pxf_remote_service_secret</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_service_address">pxf_service_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_service_port">pxf_service_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_stat_max_fragments">pxf_stat_max_fragments</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#random_page_cost">random_page_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#regex_flavor">regex_flavor</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#runaway_detector_activation_percent">runaway_detector_activation_percent</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#search_path">search_path</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#seg_max_connections">seg_max_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#seq_page_cost">seq_page_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_encoding">server_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_version">server_version</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_version_num">server_version_num</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#shared_buffers">shared_buffers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#shared_preload_libraries">shared_preload_libraries</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#ssl">ssl</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#ssl_ciphers">ssl_ciphers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#standard_conforming_strings">standard_conforming_strings</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#statement_timeout">statement_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#superuser_reserved_connections">superuser_reserved_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_count">tcp_keepalives_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_idle">tcp_keepalives_idle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_interval">tcp_keepalives_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#temp_buffers">temp_buffers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#TimeZone">TimeZone</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#timezone_abbreviations">timezone_abbreviations</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#track_activities">track_activities</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#track_counts">track_counts</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transaction_isolation">transaction_isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transaction_read_only">transaction_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transform_null_equals">transform_null_equals</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_directory">unix_socket_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_group">unix_socket_group</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_permissions">unix_socket_permissions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#update_process_title">update_process_title</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_delay">vacuum_cost_delay</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_limit">vacuum_cost_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_page_dirty">vacuum_cost_page_dirty</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_page_miss">vacuum_cost_page_miss</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_freeze_min_age">vacuum_freeze_min_age</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#xid_stop_limit">xid_stop_limit</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQSampleSiteConfig.html">Sample hawq-site.xml Configuration File</a></li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HDFSConfigurationParameterReference.html">HDFS Configuration Reference</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQEnvironmentVariables.html">Environment Variables</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/CharacterSetSupportReference.html">Character Set Support Reference</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQDataTypes.html">Data Types</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref.html">System Catalog Reference</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-tables.html">System Tables</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-views.html">System Views</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-html.html">System Catalogs Definitions</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_configuration_history.html">gp_configuration_history</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_distribution_policy.html">gp_distribution_policy</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_global_sequence.html">gp_global_sequence</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_master_mirroring.html">gp_master_mirroring</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_database_node.html">gp_persistent_database_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_filespace_node.html">gp_persistent_filespace_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_relation_node.html">gp_persistent_relation_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_relfile_node.html">gp_persistent_relfile_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_tablespace_node.html">gp_persistent_tablespace_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_relfile_node.html">gp_relfile_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_segment_configuration.html">gp_segment_configuration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_version_at_initdb.html">gp_version_at_initdb</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_aggregate.html">pg_aggregate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_am.html">pg_am</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_amop.html">pg_amop</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_amproc.html">pg_amproc</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_appendonly.html">pg_appendonly</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attrdef.html">pg_attrdef</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attribute.html">pg_attribute</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attribute_encoding.html">pg_attribute_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_auth_members.html">pg_auth_members</a></li>
+                  <li><a href="/docs/userguide/2.

<TRUNCATED>


[35/51] [partial] incubator-hawq-site git commit: adding HTML generated from 2.2.0.0-incubating branch

Posted by yo...@apache.org.
http://git-wip-us.apache.org/repos/asf/incubator-hawq-site/blob/0a794562/docs/userguide/2.2.0.0-incubating/admin/startstop.html
----------------------------------------------------------------------
diff --git a/docs/userguide/2.2.0.0-incubating/admin/startstop.html b/docs/userguide/2.2.0.0-incubating/admin/startstop.html
new file mode 100644
index 0000000..3f32bce
--- /dev/null
+++ b/docs/userguide/2.2.0.0-incubating/admin/startstop.html
@@ -0,0 +1,1142 @@
+<!doctype html>
+<html>
+<head>
+  <meta charset="utf-8">
+  <!-- Always force latest IE rendering engine or request Chrome Frame -->
+  <meta content="IE=edge,chrome=1" http-equiv="X-UA-Compatible">
+
+  <link href='https://fonts.googleapis.com/css?family=Source+Sans+Pro:300,300italic,400italic,400,600' rel='stylesheet' type='text/css'>
+  <!-- Use title if it's in the page YAML frontmatter -->
+  <title>
+      Starting and Stopping HAWQ |
+    Apache HAWQ (Incubating) Docs
+  </title>
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  <link href="/stylesheets/all.css" rel="stylesheet" media="screen, print" />
+  <link href="/stylesheets/print.css" rel="stylesheet" media="print" />
+  <link href='/images/favicon.ico' rel='shortcut icon'>
+
+  <script src="/javascripts/all.js"></script>
+  
+</head>
+
+<body class="docs docs_userguide docs_userguide_2_2_0_0-incubating docs_userguide_2_2_0_0-incubating_admin docs_userguide_2_2_0_0-incubating_admin_startstop has-subnav">
+
+<div class="viewport">
+  <div class='wrap'>
+    <script type="text/javascript">
+      document.domain = "";
+    </script>
+
+     
+  <header class="header header-layout">
+    <h1 class="logo">
+      <a href="/">Apache HAWQ (incubating) Documentation</a>
+    </h1>
+    
+    <div class="header-links js-bar-links">
+      <div class="btn-menu" data-behavior="MenuMobile"></div>
+      <div class="header-item"><a href="http://hawq.incubator.apache.org/">Back to Apache HAWQ Page</a></div>
+      <div class="header-item">
+        <a href="https://issues.apache.org/jira/browse/HAWQ" target="_blank">Issues</a>
+      </div>
+      
+    </div>
+  </header>
+
+
+    <div class="container">
+
+      <!--googleoff: index-->
+      <div id="sub-nav" class="js-sidenav nav-container" role="navigation">
+  <a class="sidenav-title" data-behavior="SubMenuMobile">  Doc Index</a>
+  <div class="nav-content">
+    <ul>
+      <li>
+        Apache HAWQ (incubating)
+      </li>
+      <li><a href="/docs/userguide/2.2.0.0-incubating/requirements/system-requirements.html">System Requirements</a>
+      </li>
+      <li class="has_submenu">
+        <span>
+          HAWQ System Overview
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HAWQOverview.html">What is HAWQ?</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HAWQArchitecture.html">HAWQ Architecture</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/TableDistributionStorage.html">Table Distribution and Storage</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ElasticSegments.html">Elastic Query Execution Runtime</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ResourceManagement.html">Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HDFSCatalogCache.html">HDFS Catalog Cache</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ManagementTools.html">Management Tools</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/RedundancyFailover.html">High Availability, Redundancy and Fault Tolerance</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Running a HAWQ Cluster
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/RunningHAWQ.html">Overview</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/setuphawqopenv.html">Introducing the HAWQ Operating Environment</a>
+          </li>
+          <li class="has_submenu">
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ambari-admin.html">Managing HAWQ Using Ambari</a>
+           <ul>
+            <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/admin/ambari-rest-api.html">Using the Ambari REST API</a>
+            </li>
+           </ul>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/startstop.html">Starting and Stopping HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ClusterExpansion.html">Expanding a Cluster</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ClusterShrink.html">Removing a Node</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/BackingUpandRestoringHAWQDatabases.html">Backing Up and Restoring HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/HighAvailability.html">High Availability in HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/MasterMirroring.html">Master Mirroring</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/HAWQFilespacesandHighAvailabilityEnabledHDFS.html">HAWQ Filespaces and High Availability Enabled HDFS</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/FaultTolerance.html">Understanding the Fault Tolerance Service</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/RecommendedMonitoringTasks.html">Recommended Monitoring and Maintenance Tasks</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/maintain.html">Routine System Maintenance Tasks</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/monitor.html">Monitoring a HAWQ System</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/logfiles.html">HAWQ Administrative Log Files</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Managing Resources
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/HAWQResourceManagement.html">How HAWQ Manages Resources</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/best-practices.html">Best Practices for Configuring Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ConfigureResourceManagement.html">Configuring Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/YARNIntegration.html">Integrating YARN with HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ResourceQueues.html">Working with Hierarchical Resource Queues</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ResourceManagerStatus.html">Analyzing Resource Manager Status</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Managing Client Access
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/client_auth.html">Configuring Client Authentication</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/ldap.html">Using LDAP Authentication with TLS/SSL</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/kerberos.html">Using Kerberos Authentication</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/disable-kerberos.html">Disabling Kerberos Security</a>
+          </li>
+          <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/hawq-access-checks.html">Overview of HAWQ Authorization</a>
+          </li>
+          <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/roles_privs.html">Using HAWQ Native Authorization</a>
+          </li>
+          <li class="has_submenu">
+                     <span>
+                        Using Ranger for Authorization
+                     </span>
+               <ul>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-overview.html">Overview of Ranger Policy Management</a>
+                  </li>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-integration-config.html">Configuring HAWQ to use Ranger Policy Management</a>
+                  </li>
+                  <li class="has_submenu">
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-policy-creation.html">Creating HAWQ Authorization Policies in Ranger</a>
+                    <ul>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-resource-perms.html">HAWQ Resources and Permissions</a>
+                      </li>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-sqlcmd-summary.html">SQL Command Permissions Summary</a>
+                      </li>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/madlib-ranger.html">Using MADLib with Ranger Authorization</a>
+                      </li>
+                    </ul>
+                  </li>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-auditing.html">Auditing Authorization Events</a>
+                  </li>
+               </ul>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-establishing-a-database-session.html">Establishing a Database Session</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-supported-client-applications.html">Supported Client Applications</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-hawq-database-client-applications.html">HAWQ Client Applications</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-connecting-with-psql.html">Connecting with psql</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-database-application-interfaces.html">HAWQ Database Drivers and APIs</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-troubleshooting-connection-problems.html">Troubleshooting Connection Problems</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Defining Database Objects
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl.html">Overview</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-database.html">Creating and Managing Databases</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-tablespace.html">Creating and Managing Tablespaces</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-schema.html">Creating and Managing Schemas</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-table.html">Creating and Managing Tables</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-storage.html">Choosing the Table Storage Model</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-partition.html">Partitioning Large Tables</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-view.html">Creating and Managing Views</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Using Procedural Languages
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/UsingProceduralLanguages.html">Using Languages in HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/builtin_langs.html">Using HAWQ Built-In Languages</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_pljava.html">Using PL/Java</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plpgsql.html">Using PL/pgSQL</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plpython.html">Using PL/Python</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plr.html">Using PL/R</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/dml.html">Managing Data with HAWQ</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/BasicDataOperations.html">Basic Data Operations</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/about_statistics.html">About Database Statistics</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/ConcurrencyControl.html">Concurrency Control</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/Transactions.html">Working with Transactions</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-and-unloading-data.html">Loading and Unloading Data</a>
+            <ul>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-working-with-file-based-ext-tables.html">Working with File-Based External Tables</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-external-tables.html">Accessing File-Based External Tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-gpfdist-protocol.html">gpfdist Protocol</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-gpfdists-protocol.html">gpfdists Protocol</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-handling-errors-ext-table-data.html">Handling Errors in External Table Data</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-using-the-hawq-file-server--gpfdist-.html">Using the HAWQ File Server (gpfdist)</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-about-gpfdist-setup-and-performance.html">About gpfdist Setup and Performance</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-controlling-segment-parallelism.html">Controlling Segment Parallelism</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-installing-gpfdist.html">Installing gpfdist</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-starting-and-stopping-gpfdist.html">Starting and Stopping gpfdist</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-troubleshooting-gpfdist.html">Troubleshooting gpfdist</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-creating-and-using-web-external-tables.html">Creating and Using Web External Tables</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-command-based-web-external-tables.html">Command-based Web External Tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-url-based-web-external-tables.html">URL-based Web External Tables</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-using-an-external-table.html">Loading Data Using an External Table</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-and-writing-non-hdfs-custom-data.html">Loading and Writing Non-HDFS Custom Data</a>
+                <ul>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-using-a-custom-format.html">Using a Custom Format</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-importing-and-exporting-fixed-width-data.html">Importing and Exporting Fixed Width Data</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-examples-read-fixed-width-data.html">Examples - Read Fixed-Width Data</a></li>
+                    </ul>
+                  </li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/creating-external-tables-examples.html">Creating External Tables - Examples</a>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-handling-load-errors.html">Handling Load Errors</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-define-an-external-table-with-single-row-error-isolation.html">Define an External Table with Single Row Error Isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-create-an-error-table-and-declare-a-reject-limit.html">Capture Row Formatting Errors and Declare a Reject Limit </a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-identifying-invalid-csv-files-in-error-table-data.html">Identifying Invalid CSV Files in Error Table Data</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-moving-data-between-tables.html">Moving Data between Tables</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-register_files.html">Registering Files into HAWQ Internal Tables</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-with-hawqload.html">Loading Data with hawq load</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-with-copy.html">Loading Data with COPY</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-running-copy-in-single-row-error-isolation-mode.html">Running COPY in Single Row Error Isolation Mode</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-optimizing-data-load-and-query-performance.html">Optimizing Data Load and Query Performance</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-from-hawq-database.html">Unloading Data from HAWQ</a>
+                <ul>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-defining-a-file-based-writable-external-table.html">Defining a File-Based Writable External Table</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-hawq-file-server-gpfdist.html">Example - HAWQ file server (gpfdist)</a></li>
+                    </ul>
+                  </li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-defining-a-command-based-writable-external-web-table.html">Defining a Command-Based Writable External Web Table</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-disabling-execute-for-web-or-writable-external-tables.html">Disabling EXECUTE for Web or Writable External Tables</a></li>
+                    </ul>
+                  </li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-using-a-writable-external-table.html">Unloading Data Using a Writable External Table</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-using-copy.html">Unloading Data Using COPY</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-xml-data.html">Transforming XML Data</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-determine-the-transformation-schema.html">Determine the Transformation Schema</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-write-a-transform.html">Write a Transform</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-write-the-gpfdist-configuration.html">Write the gpfdist Configuration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-load-the-data.html">Load the Data</a></li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transfer-and-store-the-data.html">Transfer and Store the Data</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-with-gpload.html">Transforming with GPLOAD</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-with-insert-into-select-from.html">Transforming with INSERT INTO SELECT FROM</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-configuration-file-format.html">Configuration File Format</a></li>
+                    </ul>
+                  </li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-xml-transformation-examples.html">XML Transformation Examples</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-1-dblp-database-publications-in-demo-directory.html">Command-based Web External Tables</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-irs-mef-xml-files-in-demo-directory.html">Example using IRS MeF XML Files (In demo Directory)</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-witsml-files-in-demo-directory.html">Example using WITSML\u2122 Files (In demo Directory)</a></li>
+                    </ul>
+                  </li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-data-files.html">Formatting Data Files</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-rows.html">Formatting Rows</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-columns.html">Formatting Columns</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-representing-null-values.html">Representing NULL Values</a></li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping.html">Escaping</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping-in-text-formatted-files.html">Escaping in Text Formatted Files</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping-in-csv-formatted-files.html">Escaping in CSV Formatted Files</a></li>
+                    </ul>
+                  </li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-character-encoding.html">Character Encoding</a></li>
+                </ul>
+              </li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/HAWQInputFormatforMapReduce.html">HAWQ InputFormat for MapReduce</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/pxf/HawqExtensionFrameworkPXF.html">Using PXF with Unmanaged Data</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/InstallPXFPlugins.html">Installing PXF Plugins</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/ConfigurePXF.html">Configuring PXF</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HDFSFileDataPXF.html">Accessing HDFS File Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HivePXF.html">Accessing Hive Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HBasePXF.html">Accessing HBase Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/JsonPXF.html">Accessing JSON Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HDFSWritablePXF.html">Writing Data to HDFS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/ReadWritePXF.html">Using Profiles to Read and Write Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/PXFExternalTableandAPIReference.html">PXF External Tables and API</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/TroubleshootingPXF.html">Troubleshooting PXF</a></li>
+            </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/query/query.html">Querying Data</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/HAWQQueryProcessing.html">About HAWQ Query Processing</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-optimizer.html">About GPORCA</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-overview.html">Overview of GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-features.html">GPORCA Features and Enhancements</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-enable.html">Enabling GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-notes.html">Considerations when Using GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-fallback.html">Determining The Query Optimizer In Use</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-changed.html">Changed Behavior with GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-limitations.html">GPORCA Limitations</a></li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/defining-queries.html">Defining Queries</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/functions-operators.html">Using Functions and Operators</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/query-performance.html">Query Performance</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/query-profiling.html">Query Profiling</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/HAWQBestPracticesOverview.html">Best Practices</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/config_hawq_bestpractices.html">Configuring HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/operating_hawq_bestpractices.html">Operating HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/secure_bestpractices.html">Securing HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/managing_resources_bestpractices.html">Managing Resources</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/managing_data_bestpractices.html">Managing Data</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/querying_data_bestpractices.html">Querying Data</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html">Troubleshooting</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_dwd_rnx_15">Query Performance Issues</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_vm5_znx_15">Rejection of Query Resource Requests</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_qq4_rkl_wv">Queries Cancelled Due to High VMEM Usage</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_hlj_zxx_15">Segments Do Not Appear in gp_segment_configuration</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_mdz_q2y_15">Handling Segment Resource Fragmentation</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/hawq-reference.html">HAWQ Reference</a>
+        <ul>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/SQLCommandReference.html">SQL Commands</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ABORT.html">ABORT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-AGGREGATE.html">ALTER AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-CONVERSION.html">ALTER CONVERSION</a></li>  
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-DATABASE.html">ALTER DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-FUNCTION.html">ALTER FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-OPERATOR.html">ALTER OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-OPERATOR-CLASS.html">ALTER OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-RESOURCE-QUEUE.html">ALTER RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-ROLE.html">ALTER ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-SEQUENCE.html">ALTER SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TABLE.html">ALTER TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TABLESPACE.html">ALTER TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TYPE.html">ALTER TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-USER.html">ALTER USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ANALYZE.html">ANALYZE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/BEGIN.html">BEGIN</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CHECKPOINT.html">CHECKPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CLOSE.html">CLOSE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/COMMIT.html">COMMIT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/COPY.html">COPY</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-AGGREGATE.html">CREATE AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-CAST.html">CREATE CAST</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-CONVERSION.html">CREATE CONVERSION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-DATABASE.html">CREATE DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-EXTERNAL-TABLE.html">CREATE EXTERNAL TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-FUNCTION.html">CREATE FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-GROUP.html">CREATE GROUP</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-LANGUAGE.html">CREATE LANGUAGE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-OPERATOR.html">CREATE OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-OPERATOR-CLASS.html">CREATE OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-RESOURCE-QUEUE.html">CREATE RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-ROLE.html">CREATE ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-SCHEMA.html">CREATE SCHEMA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-SEQUENCE.html">CREATE SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLE.html">CREATE TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLE-AS.html">CREATE TABLE AS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLESPACE.html">CREATE TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TYPE.html">CREATE TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-USER.html">CREATE USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-VIEW.html">CREATE VIEW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DEALLOCATE.html">DEALLOCATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DECLARE.html">DECLARE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-AGGREGATE.html">DROP AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-CAST.html">DROP CAST</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-CONVERSION.html">DROP CONVERSION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-DATABASE.html">DROP DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-EXTERNAL-TABLE.html">DROP EXTERNAL TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-FILESPACE.html">DROP FILESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-FUNCTION.html">DROP FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-GROUP.html">DROP GROUP</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-LANGUAGE.html">DROP LANGUAGE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OPERATOR.html">DROP OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OPERATOR-CLASS.html">DROP OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OWNED.html">DROP OWNED</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-RESOURCE-QUEUE.html">DROP RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-ROLE.html">DROP ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-SCHEMA.html">DROP SCHEMA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-SEQUENCE.html">DROP SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TABLE.html">DROP TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TABLESPACE.html">DROP TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TYPE.html">DROP TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-USER.html">DROP USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-VIEW.html">DROP VIEW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/END.html">END</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/EXECUTE.html">EXECUTE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/EXPLAIN.html">EXPLAIN</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/FETCH.html">FETCH</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/GRANT.html">GRANT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/INSERT.html">INSERT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/PREPARE.html">PREPARE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/REASSIGN-OWNED.html">REASSIGN OWNED</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/RELEASE-SAVEPOINT.html">RELEASE SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/RESET.html">RESET</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/REVOKE.html">REVOKE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ROLLBACK.html">ROLLBACK</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ROLLBACK-TO-SAVEPOINT.html">ROLLBACK TO SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SAVEPOINT.html">SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SELECT.html">SELECT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SELECT-INTO.html">SELECT INTO</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET.html">SET</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET-ROLE.html">SET ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET-SESSION-AUTHORIZATION.html">SET SESSION AUTHORIZATION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SHOW.html">SHOW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/TRUNCATE.html">TRUNCATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/VACUUM.html">VACUUM</a></li>
+            </ul>
+          </li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQSiteConfig.html">Server Configuration Parameter Reference</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_config.html">About Server Configuration Parameters</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html">Configuration Parameter Categories</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic_hfd_1tl_zp">Append-Only Table Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic39">Client Connection Default Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic12">Connection and Authentication Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic47">Database and Tablespace/Filespace Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic29">Error Reporting and Logging Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic45">External Table Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic57">GPORCA Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic49">HAWQ Array Configuration Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic_pxfparam">HAWQ Extension Framework (PXF) Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic56">HAWQ PL/Java Extension Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#hawq_resource_management">HAWQ Resource Management Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic43">Lock Management Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic48">Past PostgreSQL Version Compatibility Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic21">Query Tuning Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#ranger_related">Ranger Configuration Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#statistics_collection">Statistics Collection Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic15">System Resource Consumption Parameters</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html">Configuration Parameters</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#add_missing_from">add_missing_from</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#application_name">application_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#array_nulls">array_nulls</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#authentication_timeout">authentication_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#backslash_quote">backslash_quote</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#block_size">block_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#bonjour_name">bonjour_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#check_function_bodies">check_function_bodies</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#client_encoding">client_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#client_min_messages">client_min_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_index_tuple_cost">cpu_index_tuple_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_operator_cost">cpu_operator_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_tuple_cost">cpu_tuple_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cursor_tuple_fraction">cursor_tuple_fraction</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#custom_variable_classes">custom_variable_classes</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#DateStyle">DateStyle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#db_user_namespace">db_user_namespace</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#deadlock_timeout">deadlock_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_assertions">debug_assertions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_pretty_print">debug_pretty_print</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_parse">debug_print_parse</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_plan">debug_print_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_prelim_plan">debug_print_prelim_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_rewritten">debug_print_rewritten</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_slice_table">debug_print_slice_table</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#topic_fqj_4fd_kv">default_hash_table_bucket_number</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_statistics_target">default_statistics_target</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_tablespace">default_tablespace</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_transaction_isolation">default_transaction_isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_transaction_read_only">default_transaction_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#dynamic_library_path">dynamic_library_path</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#effective_cache_size">effective_cache_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_bitmapscan">enable_bitmapscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_groupagg">enable_groupagg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_hashagg">enable_hashagg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_hashjoin">enable_hashjoin</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_indexscan">enable_indexscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_mergejoin">enable_mergejoin</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_nestloop">enable_nestloop</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_seqscan">enable_seqscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_sort">enable_sort</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_tidscan">enable_tidscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#escape_string_warning">escape_string_warning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#explain_pretty_print">explain_pretty_print</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#extra_float_digits">extra_float_digits</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#from_collapse_limit">from_collapse_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_adjust_selectivity_for_outerjoins">gp_adjust_selectivity_for_outerjoins</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_analyze_relative_error">gp_analyze_relative_error</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_autostats_mode">gp_autostats_mode</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#topic_imj_zhf_gw">gp_autostats_on_change_threshhold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_backup_directIO">gp_backup_directIO</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_backup_directIO_read_chunk_mb">gp_backup_directIO_read_chunk_mb</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_cached_segworkers_threshold">gp_cached_segworkers_threshold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_command_count">gp_command_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_connections_per_thread">gp_connections_per_thread</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_debug_linger">gp_debug_linger</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_dynamic_partition_pruning">gp_dynamic_partition_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_agg_distinct">gp_enable_agg_distinct</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_agg_distinct_pruning">gp_enable_agg_distinct_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_direct_dispatch">gp_enable_direct_dispatch</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_fallback_plan">gp_enable_fallback_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_fast_sri">gp_enable_fast_sri</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_groupext_distinct_gather">gp_enable_groupext_distinct_gather</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_groupext_distinct_pruning">gp_enable_groupext_distinct_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_multiphase_agg">gp_enable_multiphase_agg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_predicate_propagation">gp_enable_predicate_propagation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_preunique">gp_enable_preunique</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sequential_window_plans">gp_enable_sequential_window_plans</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sort_distinct">gp_enable_sort_distinct</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sort_limit">gp_enable_sort_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_enable_exec">gp_external_enable_exec</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_grant_privileges">gp_external_grant_privileges</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_max_segs">gp_external_max_segs</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_count">gp_filerep_tcp_keepalives_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_idle">gp_filerep_tcp_keepalives_idle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_interval">gp_filerep_tcp_keepalives_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_hashjoin_tuples_per_bucket">gp_hashjoin_tuples_per_bucket</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_idf_deduplicate">gp_idf_deduplicate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_cache_future_packets">gp_interconnect_cache_future_packets</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_default_rtt">gp_interconnect_default_rtt</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_fc_method">gp_interconnect_fc_method</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_hash_multiplier">gp_interconnect_hash_multiplier</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_retries_before_timeout">gp_interconnect_min_retries_before_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_rto">gp_interconnect_min_rto</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_queue_depth">gp_interconnect_queue_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_setup_timeout">gp_interconnect_setup_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_snd_queue_depth">gp_interconnect_snd_queue_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_checking_period">gp_interconnect_timer_checking_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_period">gp_interconnect_timer_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_type">gp_interconnect_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_log_format">gp_log_format</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_csv_line_length">gp_max_csv_line_length</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_databases">gp_max_databases</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_filespaces">gp_max_filespaces</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_packet_size">gp_max_packet_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_plan_size">gp_max_plan_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_tablespaces">gp_max_tablespaces</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_motion_cost_per_row">gp_motion_cost_per_row</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_reject_percent_threshold">gp_reject_percent_threshold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_reraise_signal">gp_reraise_signal</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_role">gp_role</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_safefswritesize">gp_safefswritesize</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_segment_connect_timeout">gp_segment_connect_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_segments_for_planner">gp_segments_for_planner</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_session_id">gp_session_id</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_set_proc_affinity">gp_set_proc_affinity</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_set_read_only">gp_set_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_statistics_pullup_from_child_partition">gp_statistics_pullup_from_child_partition</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_statistics_use_fkeys">gp_statistics_use_fkeys</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_vmem_idle_resource_timeout">gp_vmem_idle_resource_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_vmem_protect_segworker_cache_limit">gp_vmem_protect_segworker_cache_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_checksumming">gp_workfile_checksumming</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_compress_algorithm">gp_workfile_compress_algorithm</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_files_per_query">gp_workfile_limit_files_per_query</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_per_query">gp_workfile_limit_per_query</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_per_segment">gp_workfile_limit_per_segment</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_acl_type">hawq_acl_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_dfs_url">hawq_dfs_url</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_global_rm_type">hawq_global_rm_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_address_host">hawq_master_address_host</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_address_port">hawq_master_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_directory">hawq_master_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_temp_directory">hawq_master_temp_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_re_memory_overcommit_max">hawq_re_memory_overcommit_max</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_cluster_report">hawq_rm_cluster_report_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_force_alterqueue_cancel_queued_request">hawq_rm_force_alterqueue_cancel_queued_request</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_master_port">hawq_rm_master_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_memory_limit_perseg">hawq_rm_memory_limit_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_min_resource_perseg">hawq_rm_min_resource_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nresqueue_limit">hawq_rm_nresqueue_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nslice_perseg_limit">hawq_rm_nslice_perseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvcore_limit_perseg">hawq_rm_nvcore_limit_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_perquery_limit">hawq_rm_nvseg_perquery_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_perquery_perseg_limit">hawq_rm_nvseg_perquery_perseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_variance_amon_seg_limit">hawq_rm_nvseg_variance_amon_seg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_rejectrequest_nseg_limit">hawq_rm_rejectrequest_nseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_resource_idle_timeout">hawq_rm_resource_idle_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_return_percent_on_overcommit">hawq_rm_return_percent_on_overcommit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_segment_heartbeat_interval">hawq_rm_segment_heartbeat_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_segment_port">hawq_rm_segment_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_stmt_nvseg">hawq_rm_stmt_nvseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_stmt_vseg_memory">hawq_rm_stmt_vseg_memory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_tolerate_nseg_limit">hawq_rm_tolerate_nseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_address">hawq_rm_yarn_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_app_name">hawq_rm_yarn_app_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_queue_name">hawq_rm_yarn_queue_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_scheduler_address">hawq_rm_yarn_scheduler_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rps_address_port">hawq_rps_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_address_port">hawq_segment_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_directory">hawq_segment_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_temp_directory">hawq_segment_temp_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#integer_datetimes">integer_datetimes</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#IntervalStyle">IntervalStyle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#join_collapse_limit">join_collapse_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_caseins_users">krb_caseins_users</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_server_keyfile">krb_server_keyfile</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_srvname">krb_srvname</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_collate">lc_collate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_ctype">lc_ctype</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_messages">lc_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_monetary">lc_monetary</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_numeric">lc_numeric</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_time">lc_time</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#listen_addresses">listen_addresses</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#local_preload_libraries">local_preload_libraries</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_autostats">log_autostats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_connections">log_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_disconnections">log_disconnections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_dispatch_stats">log_dispatch_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_duration">log_duration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_error_verbosity">log_error_verbosity</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_executor_stats">log_executor_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_hostname">log_hostname</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_duration_statement">log_min_duration_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_error_statement">log_min_error_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_messages">log_min_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_parser_stats">log_parser_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_planner_stats">log_planner_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_rotation_age">log_rotation_age</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_rotation_size">log_rotation_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_statement">log_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_statement_stats">log_statement_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_timezone">log_timezone</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_truncate_on_rotation">log_truncate_on_rotation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_appendonly_tables">max_appendonly_tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_connections">max_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_files_per_process">max_files_per_process</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_fsm_pages">max_fsm_pages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_fsm_relations">max_fsm_relations</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_function_args">max_function_args</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_identifier_length">max_identifier_length</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_index_keys">max_index_keys</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_locks_per_transaction">max_locks_per_transaction</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_prepared_transactions">max_prepared_transactions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_stack_depth">max_stack_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer">optimizer</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_analyze_root_partition">optimizer_analyze_root_partition</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_minidump">optimizer_minidump</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_parts_to_force_sort_on_insert">optimizer_parts_to_force_sort_on_insert</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_prefer_scalar_dqa_multistage_agg">optimizer_prefer_scalar_dqa_multistage_agg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#password_encryption">password_encryption</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pgstat_track_activity_query_size">pgstat_track_activity_query_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_classpath">pljava_classpath</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_statement_cache_size">pljava_statement_cache_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_release_lingering_savepoints">pljava_release_lingering_savepoints</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_vmoptions">pljava_vmoptions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#port">port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_enable_filter_pushdown">pxf_enable_filter_pushdown</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_enable_stat_collection">pxf_enable_stat_collection</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_remote_service_login">pxf_remote_service_login</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_remote_service_secret">pxf_remote_service_secret</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_service_address">pxf_service_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_service_port">pxf_service_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_stat_max_fragments">pxf_stat_max_fragments</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#random_page_cost">random_page_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#regex_flavor">regex_flavor</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#runaway_detector_activation_percent">runaway_detector_activation_percent</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#search_path">search_path</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#seg_max_connections">seg_max_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#seq_page_cost">seq_page_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_encoding">server_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_version">server_version</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_version_num">server_version_num</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#shared_buffers">shared_buffers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#shared_preload_libraries">shared_preload_libraries</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#ssl">ssl</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#ssl_ciphers">ssl_ciphers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#standard_conforming_strings">standard_conforming_strings</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#statement_timeout">statement_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#superuser_reserved_connections">superuser_reserved_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_count">tcp_keepalives_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_idle">tcp_keepalives_idle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_interval">tcp_keepalives_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#temp_buffers">temp_buffers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#TimeZone">TimeZone</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#timezone_abbreviations">timezone_abbreviations</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#track_activities">track_activities</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#track_counts">track_counts</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transaction_isolation">transaction_isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transaction_read_only">transaction_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transform_null_equals">transform_null_equals</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_directory">unix_socket_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_group">unix_socket_group</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_permissions">unix_socket_permissions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#update_process_title">update_process_title</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_delay">vacuum_cost_delay</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_limit">vacuum_cost_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_page_dirty">vacuum_cost_page_dirty</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_page_miss">vacuum_cost_page_miss</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_freeze_min_age">vacuum_freeze_min_age</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#xid_stop_limit">xid_stop_limit</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQSampleSiteConfig.html">Sample hawq-site.xml Configuration File</a></li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HDFSConfigurationParameterReference.html">HDFS Configuration Reference</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQEnvironmentVariables.html">Environment Variables</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/CharacterSetSupportReference.html">Character Set Support Reference</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQDataTypes.html">Data Types</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref.html">System Catalog Reference</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-tables.html">System Tables</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-views.html">System Views</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-html.html">System Catalogs Definitions</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_configuration_history.html">gp_configuration_history</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_distribution_policy.html">gp_distribution_policy</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_global_sequence.html">gp_global_sequence</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_master_mirroring.html">gp_master_mirroring</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_database_node.html">gp_persistent_database_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_filespace_node.html">gp_persistent_filespace_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_relation_node.html">gp_persistent_relation_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_relfile_node.html">gp_persistent_relfile_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_tablespace_node.html">gp_persistent_tablespace_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_relfile_node.html">gp_relfile_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_segment_configuration.html">gp_segment_configuration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_version_at_initdb.html">gp_version_at_initdb</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_aggregate.html">pg_aggregate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_am.html">pg_am</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_amop.html">pg_amop</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_amproc.html">pg_amproc</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_appendonly.html">pg_appendonly</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attrdef.html">pg_attrdef</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attribute.html">pg_attribute</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attribute_encoding.html">pg_attribute_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_auth_members.html">pg_auth_members</a></li>
+                  <li><a href="/docs/

<TRUNCATED>


[18/51] [partial] incubator-hawq-site git commit: adding HTML generated from 2.2.0.0-incubating branch

Posted by yo...@apache.org.
http://git-wip-us.apache.org/repos/asf/incubator-hawq-site/blob/0a794562/docs/userguide/2.2.0.0-incubating/clientaccess/hawq-access-checks.html
----------------------------------------------------------------------
diff --git a/docs/userguide/2.2.0.0-incubating/clientaccess/hawq-access-checks.html b/docs/userguide/2.2.0.0-incubating/clientaccess/hawq-access-checks.html
new file mode 100644
index 0000000..28f474b
--- /dev/null
+++ b/docs/userguide/2.2.0.0-incubating/clientaccess/hawq-access-checks.html
@@ -0,0 +1,1085 @@
+<!doctype html>
+<html>
+<head>
+  <meta charset="utf-8">
+  <!-- Always force latest IE rendering engine or request Chrome Frame -->
+  <meta content="IE=edge,chrome=1" http-equiv="X-UA-Compatible">
+
+  <link href='https://fonts.googleapis.com/css?family=Source+Sans+Pro:300,300italic,400italic,400,600' rel='stylesheet' type='text/css'>
+  <!-- Use title if it's in the page YAML frontmatter -->
+  <title>
+      Overview of HAWQ Authorization |
+    Apache HAWQ (Incubating) Docs
+  </title>
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  <link href="/stylesheets/all.css" rel="stylesheet" media="screen, print" />
+  <link href="/stylesheets/print.css" rel="stylesheet" media="print" />
+  <link href='/images/favicon.ico' rel='shortcut icon'>
+
+  <script src="/javascripts/all.js"></script>
+  
+</head>
+
+<body class="docs docs_userguide docs_userguide_2_2_0_0-incubating docs_userguide_2_2_0_0-incubating_clientaccess docs_userguide_2_2_0_0-incubating_clientaccess_hawq-access-checks has-subnav">
+
+<div class="viewport">
+  <div class='wrap'>
+    <script type="text/javascript">
+      document.domain = "";
+    </script>
+
+     
+  <header class="header header-layout">
+    <h1 class="logo">
+      <a href="/">Apache HAWQ (incubating) Documentation</a>
+    </h1>
+    
+    <div class="header-links js-bar-links">
+      <div class="btn-menu" data-behavior="MenuMobile"></div>
+      <div class="header-item"><a href="http://hawq.incubator.apache.org/">Back to Apache HAWQ Page</a></div>
+      <div class="header-item">
+        <a href="https://issues.apache.org/jira/browse/HAWQ" target="_blank">Issues</a>
+      </div>
+      
+    </div>
+  </header>
+
+
+    <div class="container">
+
+      <!--googleoff: index-->
+      <div id="sub-nav" class="js-sidenav nav-container" role="navigation">
+  <a class="sidenav-title" data-behavior="SubMenuMobile">  Doc Index</a>
+  <div class="nav-content">
+    <ul>
+      <li>
+        Apache HAWQ (incubating)
+      </li>
+      <li><a href="/docs/userguide/2.2.0.0-incubating/requirements/system-requirements.html">System Requirements</a>
+      </li>
+      <li class="has_submenu">
+        <span>
+          HAWQ System Overview
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HAWQOverview.html">What is HAWQ?</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HAWQArchitecture.html">HAWQ Architecture</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/TableDistributionStorage.html">Table Distribution and Storage</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ElasticSegments.html">Elastic Query Execution Runtime</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ResourceManagement.html">Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HDFSCatalogCache.html">HDFS Catalog Cache</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ManagementTools.html">Management Tools</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/RedundancyFailover.html">High Availability, Redundancy and Fault Tolerance</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Running a HAWQ Cluster
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/RunningHAWQ.html">Overview</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/setuphawqopenv.html">Introducing the HAWQ Operating Environment</a>
+          </li>
+          <li class="has_submenu">
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ambari-admin.html">Managing HAWQ Using Ambari</a>
+           <ul>
+            <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/admin/ambari-rest-api.html">Using the Ambari REST API</a>
+            </li>
+           </ul>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/startstop.html">Starting and Stopping HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ClusterExpansion.html">Expanding a Cluster</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ClusterShrink.html">Removing a Node</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/BackingUpandRestoringHAWQDatabases.html">Backing Up and Restoring HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/HighAvailability.html">High Availability in HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/MasterMirroring.html">Master Mirroring</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/HAWQFilespacesandHighAvailabilityEnabledHDFS.html">HAWQ Filespaces and High Availability Enabled HDFS</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/FaultTolerance.html">Understanding the Fault Tolerance Service</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/RecommendedMonitoringTasks.html">Recommended Monitoring and Maintenance Tasks</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/maintain.html">Routine System Maintenance Tasks</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/monitor.html">Monitoring a HAWQ System</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/logfiles.html">HAWQ Administrative Log Files</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Managing Resources
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/HAWQResourceManagement.html">How HAWQ Manages Resources</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/best-practices.html">Best Practices for Configuring Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ConfigureResourceManagement.html">Configuring Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/YARNIntegration.html">Integrating YARN with HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ResourceQueues.html">Working with Hierarchical Resource Queues</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ResourceManagerStatus.html">Analyzing Resource Manager Status</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Managing Client Access
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/client_auth.html">Configuring Client Authentication</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/ldap.html">Using LDAP Authentication with TLS/SSL</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/kerberos.html">Using Kerberos Authentication</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/disable-kerberos.html">Disabling Kerberos Security</a>
+          </li>
+          <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/hawq-access-checks.html">Overview of HAWQ Authorization</a>
+          </li>
+          <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/roles_privs.html">Using HAWQ Native Authorization</a>
+          </li>
+          <li class="has_submenu">
+                     <span>
+                        Using Ranger for Authorization
+                     </span>
+               <ul>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-overview.html">Overview of Ranger Policy Management</a>
+                  </li>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-integration-config.html">Configuring HAWQ to use Ranger Policy Management</a>
+                  </li>
+                  <li class="has_submenu">
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-policy-creation.html">Creating HAWQ Authorization Policies in Ranger</a>
+                    <ul>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-resource-perms.html">HAWQ Resources and Permissions</a>
+                      </li>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-sqlcmd-summary.html">SQL Command Permissions Summary</a>
+                      </li>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/madlib-ranger.html">Using MADLib with Ranger Authorization</a>
+                      </li>
+                    </ul>
+                  </li>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-auditing.html">Auditing Authorization Events</a>
+                  </li>
+               </ul>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-establishing-a-database-session.html">Establishing a Database Session</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-supported-client-applications.html">Supported Client Applications</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-hawq-database-client-applications.html">HAWQ Client Applications</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-connecting-with-psql.html">Connecting with psql</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-database-application-interfaces.html">HAWQ Database Drivers and APIs</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-troubleshooting-connection-problems.html">Troubleshooting Connection Problems</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Defining Database Objects
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl.html">Overview</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-database.html">Creating and Managing Databases</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-tablespace.html">Creating and Managing Tablespaces</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-schema.html">Creating and Managing Schemas</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-table.html">Creating and Managing Tables</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-storage.html">Choosing the Table Storage Model</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-partition.html">Partitioning Large Tables</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-view.html">Creating and Managing Views</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Using Procedural Languages
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/UsingProceduralLanguages.html">Using Languages in HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/builtin_langs.html">Using HAWQ Built-In Languages</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_pljava.html">Using PL/Java</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plpgsql.html">Using PL/pgSQL</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plpython.html">Using PL/Python</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plr.html">Using PL/R</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/dml.html">Managing Data with HAWQ</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/BasicDataOperations.html">Basic Data Operations</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/about_statistics.html">About Database Statistics</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/ConcurrencyControl.html">Concurrency Control</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/Transactions.html">Working with Transactions</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-and-unloading-data.html">Loading and Unloading Data</a>
+            <ul>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-working-with-file-based-ext-tables.html">Working with File-Based External Tables</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-external-tables.html">Accessing File-Based External Tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-gpfdist-protocol.html">gpfdist Protocol</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-gpfdists-protocol.html">gpfdists Protocol</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-handling-errors-ext-table-data.html">Handling Errors in External Table Data</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-using-the-hawq-file-server--gpfdist-.html">Using the HAWQ File Server (gpfdist)</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-about-gpfdist-setup-and-performance.html">About gpfdist Setup and Performance</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-controlling-segment-parallelism.html">Controlling Segment Parallelism</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-installing-gpfdist.html">Installing gpfdist</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-starting-and-stopping-gpfdist.html">Starting and Stopping gpfdist</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-troubleshooting-gpfdist.html">Troubleshooting gpfdist</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-creating-and-using-web-external-tables.html">Creating and Using Web External Tables</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-command-based-web-external-tables.html">Command-based Web External Tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-url-based-web-external-tables.html">URL-based Web External Tables</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-using-an-external-table.html">Loading Data Using an External Table</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-and-writing-non-hdfs-custom-data.html">Loading and Writing Non-HDFS Custom Data</a>
+                <ul>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-using-a-custom-format.html">Using a Custom Format</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-importing-and-exporting-fixed-width-data.html">Importing and Exporting Fixed Width Data</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-examples-read-fixed-width-data.html">Examples - Read Fixed-Width Data</a></li>
+                    </ul>
+                  </li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/creating-external-tables-examples.html">Creating External Tables - Examples</a>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-handling-load-errors.html">Handling Load Errors</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-define-an-external-table-with-single-row-error-isolation.html">Define an External Table with Single Row Error Isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-create-an-error-table-and-declare-a-reject-limit.html">Capture Row Formatting Errors and Declare a Reject Limit </a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-identifying-invalid-csv-files-in-error-table-data.html">Identifying Invalid CSV Files in Error Table Data</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-moving-data-between-tables.html">Moving Data between Tables</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-register_files.html">Registering Files into HAWQ Internal Tables</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-with-hawqload.html">Loading Data with hawq load</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-with-copy.html">Loading Data with COPY</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-running-copy-in-single-row-error-isolation-mode.html">Running COPY in Single Row Error Isolation Mode</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-optimizing-data-load-and-query-performance.html">Optimizing Data Load and Query Performance</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-from-hawq-database.html">Unloading Data from HAWQ</a>
+                <ul>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-defining-a-file-based-writable-external-table.html">Defining a File-Based Writable External Table</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-hawq-file-server-gpfdist.html">Example - HAWQ file server (gpfdist)</a></li>
+                    </ul>
+                  </li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-defining-a-command-based-writable-external-web-table.html">Defining a Command-Based Writable External Web Table</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-disabling-execute-for-web-or-writable-external-tables.html">Disabling EXECUTE for Web or Writable External Tables</a></li>
+                    </ul>
+                  </li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-using-a-writable-external-table.html">Unloading Data Using a Writable External Table</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-using-copy.html">Unloading Data Using COPY</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-xml-data.html">Transforming XML Data</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-determine-the-transformation-schema.html">Determine the Transformation Schema</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-write-a-transform.html">Write a Transform</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-write-the-gpfdist-configuration.html">Write the gpfdist Configuration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-load-the-data.html">Load the Data</a></li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transfer-and-store-the-data.html">Transfer and Store the Data</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-with-gpload.html">Transforming with GPLOAD</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-with-insert-into-select-from.html">Transforming with INSERT INTO SELECT FROM</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-configuration-file-format.html">Configuration File Format</a></li>
+                    </ul>
+                  </li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-xml-transformation-examples.html">XML Transformation Examples</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-1-dblp-database-publications-in-demo-directory.html">Command-based Web External Tables</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-irs-mef-xml-files-in-demo-directory.html">Example using IRS MeF XML Files (In demo Directory)</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-witsml-files-in-demo-directory.html">Example using WITSML\u2122 Files (In demo Directory)</a></li>
+                    </ul>
+                  </li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-data-files.html">Formatting Data Files</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-rows.html">Formatting Rows</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-columns.html">Formatting Columns</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-representing-null-values.html">Representing NULL Values</a></li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping.html">Escaping</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping-in-text-formatted-files.html">Escaping in Text Formatted Files</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping-in-csv-formatted-files.html">Escaping in CSV Formatted Files</a></li>
+                    </ul>
+                  </li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-character-encoding.html">Character Encoding</a></li>
+                </ul>
+              </li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/HAWQInputFormatforMapReduce.html">HAWQ InputFormat for MapReduce</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/pxf/HawqExtensionFrameworkPXF.html">Using PXF with Unmanaged Data</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/InstallPXFPlugins.html">Installing PXF Plugins</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/ConfigurePXF.html">Configuring PXF</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HDFSFileDataPXF.html">Accessing HDFS File Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HivePXF.html">Accessing Hive Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HBasePXF.html">Accessing HBase Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/JsonPXF.html">Accessing JSON Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HDFSWritablePXF.html">Writing Data to HDFS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/ReadWritePXF.html">Using Profiles to Read and Write Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/PXFExternalTableandAPIReference.html">PXF External Tables and API</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/TroubleshootingPXF.html">Troubleshooting PXF</a></li>
+            </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/query/query.html">Querying Data</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/HAWQQueryProcessing.html">About HAWQ Query Processing</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-optimizer.html">About GPORCA</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-overview.html">Overview of GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-features.html">GPORCA Features and Enhancements</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-enable.html">Enabling GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-notes.html">Considerations when Using GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-fallback.html">Determining The Query Optimizer In Use</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-changed.html">Changed Behavior with GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-limitations.html">GPORCA Limitations</a></li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/defining-queries.html">Defining Queries</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/functions-operators.html">Using Functions and Operators</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/query-performance.html">Query Performance</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/query-profiling.html">Query Profiling</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/HAWQBestPracticesOverview.html">Best Practices</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/config_hawq_bestpractices.html">Configuring HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/operating_hawq_bestpractices.html">Operating HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/secure_bestpractices.html">Securing HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/managing_resources_bestpractices.html">Managing Resources</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/managing_data_bestpractices.html">Managing Data</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/querying_data_bestpractices.html">Querying Data</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html">Troubleshooting</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_dwd_rnx_15">Query Performance Issues</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_vm5_znx_15">Rejection of Query Resource Requests</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_qq4_rkl_wv">Queries Cancelled Due to High VMEM Usage</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_hlj_zxx_15">Segments Do Not Appear in gp_segment_configuration</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_mdz_q2y_15">Handling Segment Resource Fragmentation</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/hawq-reference.html">HAWQ Reference</a>
+        <ul>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/SQLCommandReference.html">SQL Commands</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ABORT.html">ABORT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-AGGREGATE.html">ALTER AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-CONVERSION.html">ALTER CONVERSION</a></li>  
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-DATABASE.html">ALTER DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-FUNCTION.html">ALTER FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-OPERATOR.html">ALTER OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-OPERATOR-CLASS.html">ALTER OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-RESOURCE-QUEUE.html">ALTER RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-ROLE.html">ALTER ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-SEQUENCE.html">ALTER SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TABLE.html">ALTER TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TABLESPACE.html">ALTER TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TYPE.html">ALTER TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-USER.html">ALTER USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ANALYZE.html">ANALYZE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/BEGIN.html">BEGIN</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CHECKPOINT.html">CHECKPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CLOSE.html">CLOSE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/COMMIT.html">COMMIT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/COPY.html">COPY</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-AGGREGATE.html">CREATE AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-CAST.html">CREATE CAST</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-CONVERSION.html">CREATE CONVERSION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-DATABASE.html">CREATE DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-EXTERNAL-TABLE.html">CREATE EXTERNAL TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-FUNCTION.html">CREATE FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-GROUP.html">CREATE GROUP</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-LANGUAGE.html">CREATE LANGUAGE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-OPERATOR.html">CREATE OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-OPERATOR-CLASS.html">CREATE OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-RESOURCE-QUEUE.html">CREATE RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-ROLE.html">CREATE ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-SCHEMA.html">CREATE SCHEMA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-SEQUENCE.html">CREATE SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLE.html">CREATE TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLE-AS.html">CREATE TABLE AS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLESPACE.html">CREATE TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TYPE.html">CREATE TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-USER.html">CREATE USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-VIEW.html">CREATE VIEW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DEALLOCATE.html">DEALLOCATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DECLARE.html">DECLARE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-AGGREGATE.html">DROP AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-CAST.html">DROP CAST</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-CONVERSION.html">DROP CONVERSION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-DATABASE.html">DROP DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-EXTERNAL-TABLE.html">DROP EXTERNAL TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-FILESPACE.html">DROP FILESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-FUNCTION.html">DROP FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-GROUP.html">DROP GROUP</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-LANGUAGE.html">DROP LANGUAGE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OPERATOR.html">DROP OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OPERATOR-CLASS.html">DROP OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OWNED.html">DROP OWNED</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-RESOURCE-QUEUE.html">DROP RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-ROLE.html">DROP ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-SCHEMA.html">DROP SCHEMA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-SEQUENCE.html">DROP SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TABLE.html">DROP TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TABLESPACE.html">DROP TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TYPE.html">DROP TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-USER.html">DROP USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-VIEW.html">DROP VIEW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/END.html">END</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/EXECUTE.html">EXECUTE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/EXPLAIN.html">EXPLAIN</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/FETCH.html">FETCH</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/GRANT.html">GRANT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/INSERT.html">INSERT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/PREPARE.html">PREPARE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/REASSIGN-OWNED.html">REASSIGN OWNED</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/RELEASE-SAVEPOINT.html">RELEASE SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/RESET.html">RESET</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/REVOKE.html">REVOKE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ROLLBACK.html">ROLLBACK</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ROLLBACK-TO-SAVEPOINT.html">ROLLBACK TO SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SAVEPOINT.html">SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SELECT.html">SELECT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SELECT-INTO.html">SELECT INTO</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET.html">SET</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET-ROLE.html">SET ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET-SESSION-AUTHORIZATION.html">SET SESSION AUTHORIZATION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SHOW.html">SHOW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/TRUNCATE.html">TRUNCATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/VACUUM.html">VACUUM</a></li>
+            </ul>
+          </li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQSiteConfig.html">Server Configuration Parameter Reference</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_config.html">About Server Configuration Parameters</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html">Configuration Parameter Categories</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic_hfd_1tl_zp">Append-Only Table Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic39">Client Connection Default Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic12">Connection and Authentication Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic47">Database and Tablespace/Filespace Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic29">Error Reporting and Logging Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic45">External Table Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic57">GPORCA Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic49">HAWQ Array Configuration Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic_pxfparam">HAWQ Extension Framework (PXF) Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic56">HAWQ PL/Java Extension Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#hawq_resource_management">HAWQ Resource Management Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic43">Lock Management Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic48">Past PostgreSQL Version Compatibility Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic21">Query Tuning Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#ranger_related">Ranger Configuration Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#statistics_collection">Statistics Collection Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic15">System Resource Consumption Parameters</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html">Configuration Parameters</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#add_missing_from">add_missing_from</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#application_name">application_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#array_nulls">array_nulls</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#authentication_timeout">authentication_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#backslash_quote">backslash_quote</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#block_size">block_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#bonjour_name">bonjour_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#check_function_bodies">check_function_bodies</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#client_encoding">client_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#client_min_messages">client_min_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_index_tuple_cost">cpu_index_tuple_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_operator_cost">cpu_operator_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_tuple_cost">cpu_tuple_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cursor_tuple_fraction">cursor_tuple_fraction</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#custom_variable_classes">custom_variable_classes</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#DateStyle">DateStyle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#db_user_namespace">db_user_namespace</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#deadlock_timeout">deadlock_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_assertions">debug_assertions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_pretty_print">debug_pretty_print</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_parse">debug_print_parse</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_plan">debug_print_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_prelim_plan">debug_print_prelim_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_rewritten">debug_print_rewritten</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_slice_table">debug_print_slice_table</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#topic_fqj_4fd_kv">default_hash_table_bucket_number</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_statistics_target">default_statistics_target</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_tablespace">default_tablespace</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_transaction_isolation">default_transaction_isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_transaction_read_only">default_transaction_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#dynamic_library_path">dynamic_library_path</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#effective_cache_size">effective_cache_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_bitmapscan">enable_bitmapscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_groupagg">enable_groupagg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_hashagg">enable_hashagg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_hashjoin">enable_hashjoin</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_indexscan">enable_indexscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_mergejoin">enable_mergejoin</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_nestloop">enable_nestloop</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_seqscan">enable_seqscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_sort">enable_sort</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_tidscan">enable_tidscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#escape_string_warning">escape_string_warning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#explain_pretty_print">explain_pretty_print</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#extra_float_digits">extra_float_digits</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#from_collapse_limit">from_collapse_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_adjust_selectivity_for_outerjoins">gp_adjust_selectivity_for_outerjoins</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_analyze_relative_error">gp_analyze_relative_error</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_autostats_mode">gp_autostats_mode</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#topic_imj_zhf_gw">gp_autostats_on_change_threshhold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_backup_directIO">gp_backup_directIO</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_backup_directIO_read_chunk_mb">gp_backup_directIO_read_chunk_mb</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_cached_segworkers_threshold">gp_cached_segworkers_threshold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_command_count">gp_command_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_connections_per_thread">gp_connections_per_thread</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_debug_linger">gp_debug_linger</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_dynamic_partition_pruning">gp_dynamic_partition_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_agg_distinct">gp_enable_agg_distinct</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_agg_distinct_pruning">gp_enable_agg_distinct_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_direct_dispatch">gp_enable_direct_dispatch</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_fallback_plan">gp_enable_fallback_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_fast_sri">gp_enable_fast_sri</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_groupext_distinct_gather">gp_enable_groupext_distinct_gather</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_groupext_distinct_pruning">gp_enable_groupext_distinct_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_multiphase_agg">gp_enable_multiphase_agg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_predicate_propagation">gp_enable_predicate_propagation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_preunique">gp_enable_preunique</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sequential_window_plans">gp_enable_sequential_window_plans</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sort_distinct">gp_enable_sort_distinct</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sort_limit">gp_enable_sort_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_enable_exec">gp_external_enable_exec</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_grant_privileges">gp_external_grant_privileges</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_max_segs">gp_external_max_segs</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_count">gp_filerep_tcp_keepalives_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_idle">gp_filerep_tcp_keepalives_idle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_interval">gp_filerep_tcp_keepalives_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_hashjoin_tuples_per_bucket">gp_hashjoin_tuples_per_bucket</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_idf_deduplicate">gp_idf_deduplicate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_cache_future_packets">gp_interconnect_cache_future_packets</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_default_rtt">gp_interconnect_default_rtt</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_fc_method">gp_interconnect_fc_method</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_hash_multiplier">gp_interconnect_hash_multiplier</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_retries_before_timeout">gp_interconnect_min_retries_before_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_rto">gp_interconnect_min_rto</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_queue_depth">gp_interconnect_queue_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_setup_timeout">gp_interconnect_setup_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_snd_queue_depth">gp_interconnect_snd_queue_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_checking_period">gp_interconnect_timer_checking_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_period">gp_interconnect_timer_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_type">gp_interconnect_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_log_format">gp_log_format</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_csv_line_length">gp_max_csv_line_length</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_databases">gp_max_databases</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_filespaces">gp_max_filespaces</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_packet_size">gp_max_packet_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_plan_size">gp_max_plan_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_tablespaces">gp_max_tablespaces</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_motion_cost_per_row">gp_motion_cost_per_row</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_reject_percent_threshold">gp_reject_percent_threshold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_reraise_signal">gp_reraise_signal</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_role">gp_role</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_safefswritesize">gp_safefswritesize</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_segment_connect_timeout">gp_segment_connect_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_segments_for_planner">gp_segments_for_planner</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_session_id">gp_session_id</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_set_proc_affinity">gp_set_proc_affinity</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_set_read_only">gp_set_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_statistics_pullup_from_child_partition">gp_statistics_pullup_from_child_partition</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_statistics_use_fkeys">gp_statistics_use_fkeys</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_vmem_idle_resource_timeout">gp_vmem_idle_resource_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_vmem_protect_segworker_cache_limit">gp_vmem_protect_segworker_cache_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_checksumming">gp_workfile_checksumming</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_compress_algorithm">gp_workfile_compress_algorithm</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_files_per_query">gp_workfile_limit_files_per_query</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_per_query">gp_workfile_limit_per_query</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_per_segment">gp_workfile_limit_per_segment</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_acl_type">hawq_acl_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_dfs_url">hawq_dfs_url</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_global_rm_type">hawq_global_rm_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_address_host">hawq_master_address_host</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_address_port">hawq_master_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_directory">hawq_master_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_temp_directory">hawq_master_temp_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_re_memory_overcommit_max">hawq_re_memory_overcommit_max</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_cluster_report">hawq_rm_cluster_report_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_force_alterqueue_cancel_queued_request">hawq_rm_force_alterqueue_cancel_queued_request</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_master_port">hawq_rm_master_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_memory_limit_perseg">hawq_rm_memory_limit_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_min_resource_perseg">hawq_rm_min_resource_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nresqueue_limit">hawq_rm_nresqueue_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nslice_perseg_limit">hawq_rm_nslice_perseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvcore_limit_perseg">hawq_rm_nvcore_limit_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_perquery_limit">hawq_rm_nvseg_perquery_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_perquery_perseg_limit">hawq_rm_nvseg_perquery_perseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_variance_amon_seg_limit">hawq_rm_nvseg_variance_amon_seg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_rejectrequest_nseg_limit">hawq_rm_rejectrequest_nseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_resource_idle_timeout">hawq_rm_resource_idle_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_return_percent_on_overcommit">hawq_rm_return_percent_on_overcommit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_segment_heartbeat_interval">hawq_rm_segment_heartbeat_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_segment_port">hawq_rm_segment_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_stmt_nvseg">hawq_rm_stmt_nvseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_stmt_vseg_memory">hawq_rm_stmt_vseg_memory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_tolerate_nseg_limit">hawq_rm_tolerate_nseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_address">hawq_rm_yarn_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_app_name">hawq_rm_yarn_app_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_queue_name">hawq_rm_yarn_queue_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_scheduler_address">hawq_rm_yarn_scheduler_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rps_address_port">hawq_rps_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_address_port">hawq_segment_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_directory">hawq_segment_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_temp_directory">hawq_segment_temp_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#integer_datetimes">integer_datetimes</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#IntervalStyle">IntervalStyle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#join_collapse_limit">join_collapse_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_caseins_users">krb_caseins_users</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_server_keyfile">krb_server_keyfile</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_srvname">krb_srvname</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_collate">lc_collate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_ctype">lc_ctype</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_messages">lc_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_monetary">lc_monetary</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_numeric">lc_numeric</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_time">lc_time</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#listen_addresses">listen_addresses</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#local_preload_libraries">local_preload_libraries</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_autostats">log_autostats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_connections">log_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_disconnections">log_disconnections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_dispatch_stats">log_dispatch_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_duration">log_duration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_error_verbosity">log_error_verbosity</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_executor_stats">log_executor_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_hostname">log_hostname</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_duration_statement">log_min_duration_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_error_statement">log_min_error_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_messages">log_min_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_parser_stats">log_parser_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_planner_stats">log_planner_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_rotation_age">log_rotation_age</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_rotation_size">log_rotation_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_statement">log_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_statement_stats">log_statement_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_timezone">log_timezone</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_truncate_on_rotation">log_truncate_on_rotation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_appendonly_tables">max_appendonly_tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_connections">max_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_files_per_process">max_files_per_process</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_fsm_pages">max_fsm_pages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_fsm_relations">max_fsm_relations</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_function_args">max_function_args</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_identifier_length">max_identifier_length</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_index_keys">max_index_keys</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_locks_per_transaction">max_locks_per_transaction</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_prepared_transactions">max_prepared_transactions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_stack_depth">max_stack_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer">optimizer</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_analyze_root_partition">optimizer_analyze_root_partition</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_minidump">optimizer_minidump</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_parts_to_force_sort_on_insert">optimizer_parts_to_force_sort_on_insert</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_prefer_scalar_dqa_multistage_agg">optimizer_prefer_scalar_dqa_multistage_agg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#password_encryption">password_encryption</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pgstat_track_activity_query_size">pgstat_track_activity_query_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_classpath">pljava_classpath</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_statement_cache_size">pljava_statement_cache_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_release_lingering_savepoints">pljava_release_lingering_savepoints</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_vmoptions">pljava_vmoptions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#port">port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_enable_filter_pushdown">pxf_enable_filter_pushdown</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_enable_stat_collection">pxf_enable_stat_collection</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_remote_service_login">pxf_remote_service_login</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_remote_service_secret">pxf_remote_service_secret</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_service_address">pxf_service_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_service_port">pxf_service_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_stat_max_fragments">pxf_stat_max_fragments</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#random_page_cost">random_page_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#regex_flavor">regex_flavor</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#runaway_detector_activation_percent">runaway_detector_activation_percent</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#search_path">search_path</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#seg_max_connections">seg_max_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#seq_page_cost">seq_page_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_encoding">server_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_version">server_version</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_version_num">server_version_num</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#shared_buffers">shared_buffers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#shared_preload_libraries">shared_preload_libraries</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#ssl">ssl</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#ssl_ciphers">ssl_ciphers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#standard_conforming_strings">standard_conforming_strings</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#statement_timeout">statement_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#superuser_reserved_connections">superuser_reserved_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_count">tcp_keepalives_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_idle">tcp_keepalives_idle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_interval">tcp_keepalives_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#temp_buffers">temp_buffers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#TimeZone">TimeZone</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#timezone_abbreviations">timezone_abbreviations</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#track_activities">track_activities</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#track_counts">track_counts</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transaction_isolation">transaction_isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transaction_read_only">transaction_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transform_null_equals">transform_null_equals</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_directory">unix_socket_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_group">unix_socket_group</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_permissions">unix_socket_permissions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#update_process_title">update_process_title</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_delay">vacuum_cost_delay</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_limit">vacuum_cost_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_page_dirty">vacuum_cost_page_dirty</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_page_miss">vacuum_cost_page_miss</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_freeze_min_age">vacuum_freeze_min_age</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#xid_stop_limit">xid_stop_limit</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQSampleSiteConfig.html">Sample hawq-site.xml Configuration File</a></li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HDFSConfigurationParameterReference.html">HDFS Configuration Reference</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQEnvironmentVariables.html">Environment Variables</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/CharacterSetSupportReference.html">Character Set Support Reference</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQDataTypes.html">Data Types</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref.html">System Catalog Reference</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-tables.html">System Tables</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-views.html">System Views</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-html.html">System Catalogs Definitions</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_configuration_history.html">gp_configuration_history</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_distribution_policy.html">gp_distribution_policy</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_global_sequence.html">gp_global_sequence</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_master_mirroring.html">gp_master_mirroring</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_database_node.html">gp_persistent_database_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_filespace_node.html">gp_persistent_filespace_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_relation_node.html">gp_persistent_relation_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_relfile_node.html">gp_persistent_relfile_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_tablespace_node.html">gp_persistent_tablespace_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_relfile_node.html">gp_relfile_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_segment_configuration.html">gp_segment_configuration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_version_at_initdb.html">gp_version_at_initdb</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_aggregate.html">pg_aggregate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_am.html">pg_am</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_amop.html">pg_amop</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_amproc.html">pg_amproc</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_appendonly.html">pg_appendonly</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attrdef.html">pg_attrdef</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attribute.html">pg_attribute</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attribute_encoding.html">pg_attribute_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/ca

<TRUNCATED>


[30/51] [partial] incubator-hawq-site git commit: adding HTML generated from 2.2.0.0-incubating branch

Posted by yo...@apache.org.
http://git-wip-us.apache.org/repos/asf/incubator-hawq-site/blob/0a794562/docs/userguide/2.2.0.0-incubating/bestpractices/managing_resources_bestpractices.html
----------------------------------------------------------------------
diff --git a/docs/userguide/2.2.0.0-incubating/bestpractices/managing_resources_bestpractices.html b/docs/userguide/2.2.0.0-incubating/bestpractices/managing_resources_bestpractices.html
new file mode 100644
index 0000000..bf779f9
--- /dev/null
+++ b/docs/userguide/2.2.0.0-incubating/bestpractices/managing_resources_bestpractices.html
@@ -0,0 +1,1151 @@
+<!doctype html>
+<html>
+<head>
+  <meta charset="utf-8">
+  <!-- Always force latest IE rendering engine or request Chrome Frame -->
+  <meta content="IE=edge,chrome=1" http-equiv="X-UA-Compatible">
+
+  <link href='https://fonts.googleapis.com/css?family=Source+Sans+Pro:300,300italic,400italic,400,600' rel='stylesheet' type='text/css'>
+  <!-- Use title if it's in the page YAML frontmatter -->
+  <title>
+      Best Practices for Managing Resources |
+    Apache HAWQ (Incubating) Docs
+  </title>
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  <link href="/stylesheets/all.css" rel="stylesheet" media="screen, print" />
+  <link href="/stylesheets/print.css" rel="stylesheet" media="print" />
+  <link href='/images/favicon.ico' rel='shortcut icon'>
+
+  <script src="/javascripts/all.js"></script>
+  
+</head>
+
+<body class="docs docs_userguide docs_userguide_2_2_0_0-incubating docs_userguide_2_2_0_0-incubating_bestpractices docs_userguide_2_2_0_0-incubating_bestpractices_managing_resources_bestpractices has-subnav">
+
+<div class="viewport">
+  <div class='wrap'>
+    <script type="text/javascript">
+      document.domain = "";
+    </script>
+
+     
+  <header class="header header-layout">
+    <h1 class="logo">
+      <a href="/">Apache HAWQ (incubating) Documentation</a>
+    </h1>
+    
+    <div class="header-links js-bar-links">
+      <div class="btn-menu" data-behavior="MenuMobile"></div>
+      <div class="header-item"><a href="http://hawq.incubator.apache.org/">Back to Apache HAWQ Page</a></div>
+      <div class="header-item">
+        <a href="https://issues.apache.org/jira/browse/HAWQ" target="_blank">Issues</a>
+      </div>
+      
+    </div>
+  </header>
+
+
+    <div class="container">
+
+      <!--googleoff: index-->
+      <div id="sub-nav" class="js-sidenav nav-container" role="navigation">
+  <a class="sidenav-title" data-behavior="SubMenuMobile">  Doc Index</a>
+  <div class="nav-content">
+    <ul>
+      <li>
+        Apache HAWQ (incubating)
+      </li>
+      <li><a href="/docs/userguide/2.2.0.0-incubating/requirements/system-requirements.html">System Requirements</a>
+      </li>
+      <li class="has_submenu">
+        <span>
+          HAWQ System Overview
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HAWQOverview.html">What is HAWQ?</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HAWQArchitecture.html">HAWQ Architecture</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/TableDistributionStorage.html">Table Distribution and Storage</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ElasticSegments.html">Elastic Query Execution Runtime</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ResourceManagement.html">Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HDFSCatalogCache.html">HDFS Catalog Cache</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ManagementTools.html">Management Tools</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/RedundancyFailover.html">High Availability, Redundancy and Fault Tolerance</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Running a HAWQ Cluster
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/RunningHAWQ.html">Overview</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/setuphawqopenv.html">Introducing the HAWQ Operating Environment</a>
+          </li>
+          <li class="has_submenu">
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ambari-admin.html">Managing HAWQ Using Ambari</a>
+           <ul>
+            <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/admin/ambari-rest-api.html">Using the Ambari REST API</a>
+            </li>
+           </ul>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/startstop.html">Starting and Stopping HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ClusterExpansion.html">Expanding a Cluster</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ClusterShrink.html">Removing a Node</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/BackingUpandRestoringHAWQDatabases.html">Backing Up and Restoring HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/HighAvailability.html">High Availability in HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/MasterMirroring.html">Master Mirroring</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/HAWQFilespacesandHighAvailabilityEnabledHDFS.html">HAWQ Filespaces and High Availability Enabled HDFS</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/FaultTolerance.html">Understanding the Fault Tolerance Service</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/RecommendedMonitoringTasks.html">Recommended Monitoring and Maintenance Tasks</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/maintain.html">Routine System Maintenance Tasks</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/monitor.html">Monitoring a HAWQ System</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/logfiles.html">HAWQ Administrative Log Files</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Managing Resources
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/HAWQResourceManagement.html">How HAWQ Manages Resources</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/best-practices.html">Best Practices for Configuring Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ConfigureResourceManagement.html">Configuring Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/YARNIntegration.html">Integrating YARN with HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ResourceQueues.html">Working with Hierarchical Resource Queues</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ResourceManagerStatus.html">Analyzing Resource Manager Status</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Managing Client Access
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/client_auth.html">Configuring Client Authentication</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/ldap.html">Using LDAP Authentication with TLS/SSL</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/kerberos.html">Using Kerberos Authentication</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/disable-kerberos.html">Disabling Kerberos Security</a>
+          </li>
+          <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/hawq-access-checks.html">Overview of HAWQ Authorization</a>
+          </li>
+          <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/roles_privs.html">Using HAWQ Native Authorization</a>
+          </li>
+          <li class="has_submenu">
+                     <span>
+                        Using Ranger for Authorization
+                     </span>
+               <ul>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-overview.html">Overview of Ranger Policy Management</a>
+                  </li>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-integration-config.html">Configuring HAWQ to use Ranger Policy Management</a>
+                  </li>
+                  <li class="has_submenu">
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-policy-creation.html">Creating HAWQ Authorization Policies in Ranger</a>
+                    <ul>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-resource-perms.html">HAWQ Resources and Permissions</a>
+                      </li>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-sqlcmd-summary.html">SQL Command Permissions Summary</a>
+                      </li>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/madlib-ranger.html">Using MADLib with Ranger Authorization</a>
+                      </li>
+                    </ul>
+                  </li>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-auditing.html">Auditing Authorization Events</a>
+                  </li>
+               </ul>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-establishing-a-database-session.html">Establishing a Database Session</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-supported-client-applications.html">Supported Client Applications</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-hawq-database-client-applications.html">HAWQ Client Applications</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-connecting-with-psql.html">Connecting with psql</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-database-application-interfaces.html">HAWQ Database Drivers and APIs</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-troubleshooting-connection-problems.html">Troubleshooting Connection Problems</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Defining Database Objects
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl.html">Overview</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-database.html">Creating and Managing Databases</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-tablespace.html">Creating and Managing Tablespaces</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-schema.html">Creating and Managing Schemas</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-table.html">Creating and Managing Tables</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-storage.html">Choosing the Table Storage Model</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-partition.html">Partitioning Large Tables</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-view.html">Creating and Managing Views</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Using Procedural Languages
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/UsingProceduralLanguages.html">Using Languages in HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/builtin_langs.html">Using HAWQ Built-In Languages</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_pljava.html">Using PL/Java</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plpgsql.html">Using PL/pgSQL</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plpython.html">Using PL/Python</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plr.html">Using PL/R</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/dml.html">Managing Data with HAWQ</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/BasicDataOperations.html">Basic Data Operations</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/about_statistics.html">About Database Statistics</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/ConcurrencyControl.html">Concurrency Control</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/Transactions.html">Working with Transactions</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-and-unloading-data.html">Loading and Unloading Data</a>
+            <ul>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-working-with-file-based-ext-tables.html">Working with File-Based External Tables</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-external-tables.html">Accessing File-Based External Tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-gpfdist-protocol.html">gpfdist Protocol</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-gpfdists-protocol.html">gpfdists Protocol</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-handling-errors-ext-table-data.html">Handling Errors in External Table Data</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-using-the-hawq-file-server--gpfdist-.html">Using the HAWQ File Server (gpfdist)</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-about-gpfdist-setup-and-performance.html">About gpfdist Setup and Performance</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-controlling-segment-parallelism.html">Controlling Segment Parallelism</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-installing-gpfdist.html">Installing gpfdist</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-starting-and-stopping-gpfdist.html">Starting and Stopping gpfdist</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-troubleshooting-gpfdist.html">Troubleshooting gpfdist</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-creating-and-using-web-external-tables.html">Creating and Using Web External Tables</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-command-based-web-external-tables.html">Command-based Web External Tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-url-based-web-external-tables.html">URL-based Web External Tables</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-using-an-external-table.html">Loading Data Using an External Table</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-and-writing-non-hdfs-custom-data.html">Loading and Writing Non-HDFS Custom Data</a>
+                <ul>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-using-a-custom-format.html">Using a Custom Format</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-importing-and-exporting-fixed-width-data.html">Importing and Exporting Fixed Width Data</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-examples-read-fixed-width-data.html">Examples - Read Fixed-Width Data</a></li>
+                    </ul>
+                  </li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/creating-external-tables-examples.html">Creating External Tables - Examples</a>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-handling-load-errors.html">Handling Load Errors</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-define-an-external-table-with-single-row-error-isolation.html">Define an External Table with Single Row Error Isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-create-an-error-table-and-declare-a-reject-limit.html">Capture Row Formatting Errors and Declare a Reject Limit </a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-identifying-invalid-csv-files-in-error-table-data.html">Identifying Invalid CSV Files in Error Table Data</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-moving-data-between-tables.html">Moving Data between Tables</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-register_files.html">Registering Files into HAWQ Internal Tables</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-with-hawqload.html">Loading Data with hawq load</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-with-copy.html">Loading Data with COPY</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-running-copy-in-single-row-error-isolation-mode.html">Running COPY in Single Row Error Isolation Mode</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-optimizing-data-load-and-query-performance.html">Optimizing Data Load and Query Performance</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-from-hawq-database.html">Unloading Data from HAWQ</a>
+                <ul>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-defining-a-file-based-writable-external-table.html">Defining a File-Based Writable External Table</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-hawq-file-server-gpfdist.html">Example - HAWQ file server (gpfdist)</a></li>
+                    </ul>
+                  </li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-defining-a-command-based-writable-external-web-table.html">Defining a Command-Based Writable External Web Table</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-disabling-execute-for-web-or-writable-external-tables.html">Disabling EXECUTE for Web or Writable External Tables</a></li>
+                    </ul>
+                  </li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-using-a-writable-external-table.html">Unloading Data Using a Writable External Table</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-using-copy.html">Unloading Data Using COPY</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-xml-data.html">Transforming XML Data</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-determine-the-transformation-schema.html">Determine the Transformation Schema</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-write-a-transform.html">Write a Transform</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-write-the-gpfdist-configuration.html">Write the gpfdist Configuration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-load-the-data.html">Load the Data</a></li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transfer-and-store-the-data.html">Transfer and Store the Data</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-with-gpload.html">Transforming with GPLOAD</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-with-insert-into-select-from.html">Transforming with INSERT INTO SELECT FROM</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-configuration-file-format.html">Configuration File Format</a></li>
+                    </ul>
+                  </li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-xml-transformation-examples.html">XML Transformation Examples</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-1-dblp-database-publications-in-demo-directory.html">Command-based Web External Tables</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-irs-mef-xml-files-in-demo-directory.html">Example using IRS MeF XML Files (In demo Directory)</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-witsml-files-in-demo-directory.html">Example using WITSML\u2122 Files (In demo Directory)</a></li>
+                    </ul>
+                  </li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-data-files.html">Formatting Data Files</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-rows.html">Formatting Rows</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-columns.html">Formatting Columns</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-representing-null-values.html">Representing NULL Values</a></li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping.html">Escaping</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping-in-text-formatted-files.html">Escaping in Text Formatted Files</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping-in-csv-formatted-files.html">Escaping in CSV Formatted Files</a></li>
+                    </ul>
+                  </li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-character-encoding.html">Character Encoding</a></li>
+                </ul>
+              </li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/HAWQInputFormatforMapReduce.html">HAWQ InputFormat for MapReduce</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/pxf/HawqExtensionFrameworkPXF.html">Using PXF with Unmanaged Data</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/InstallPXFPlugins.html">Installing PXF Plugins</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/ConfigurePXF.html">Configuring PXF</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HDFSFileDataPXF.html">Accessing HDFS File Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HivePXF.html">Accessing Hive Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HBasePXF.html">Accessing HBase Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/JsonPXF.html">Accessing JSON Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HDFSWritablePXF.html">Writing Data to HDFS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/ReadWritePXF.html">Using Profiles to Read and Write Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/PXFExternalTableandAPIReference.html">PXF External Tables and API</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/TroubleshootingPXF.html">Troubleshooting PXF</a></li>
+            </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/query/query.html">Querying Data</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/HAWQQueryProcessing.html">About HAWQ Query Processing</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-optimizer.html">About GPORCA</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-overview.html">Overview of GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-features.html">GPORCA Features and Enhancements</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-enable.html">Enabling GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-notes.html">Considerations when Using GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-fallback.html">Determining The Query Optimizer In Use</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-changed.html">Changed Behavior with GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-limitations.html">GPORCA Limitations</a></li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/defining-queries.html">Defining Queries</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/functions-operators.html">Using Functions and Operators</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/query-performance.html">Query Performance</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/query-profiling.html">Query Profiling</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/HAWQBestPracticesOverview.html">Best Practices</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/config_hawq_bestpractices.html">Configuring HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/operating_hawq_bestpractices.html">Operating HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/secure_bestpractices.html">Securing HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/managing_resources_bestpractices.html">Managing Resources</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/managing_data_bestpractices.html">Managing Data</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/querying_data_bestpractices.html">Querying Data</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html">Troubleshooting</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_dwd_rnx_15">Query Performance Issues</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_vm5_znx_15">Rejection of Query Resource Requests</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_qq4_rkl_wv">Queries Cancelled Due to High VMEM Usage</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_hlj_zxx_15">Segments Do Not Appear in gp_segment_configuration</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_mdz_q2y_15">Handling Segment Resource Fragmentation</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/hawq-reference.html">HAWQ Reference</a>
+        <ul>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/SQLCommandReference.html">SQL Commands</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ABORT.html">ABORT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-AGGREGATE.html">ALTER AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-CONVERSION.html">ALTER CONVERSION</a></li>  
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-DATABASE.html">ALTER DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-FUNCTION.html">ALTER FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-OPERATOR.html">ALTER OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-OPERATOR-CLASS.html">ALTER OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-RESOURCE-QUEUE.html">ALTER RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-ROLE.html">ALTER ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-SEQUENCE.html">ALTER SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TABLE.html">ALTER TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TABLESPACE.html">ALTER TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TYPE.html">ALTER TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-USER.html">ALTER USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ANALYZE.html">ANALYZE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/BEGIN.html">BEGIN</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CHECKPOINT.html">CHECKPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CLOSE.html">CLOSE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/COMMIT.html">COMMIT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/COPY.html">COPY</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-AGGREGATE.html">CREATE AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-CAST.html">CREATE CAST</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-CONVERSION.html">CREATE CONVERSION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-DATABASE.html">CREATE DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-EXTERNAL-TABLE.html">CREATE EXTERNAL TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-FUNCTION.html">CREATE FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-GROUP.html">CREATE GROUP</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-LANGUAGE.html">CREATE LANGUAGE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-OPERATOR.html">CREATE OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-OPERATOR-CLASS.html">CREATE OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-RESOURCE-QUEUE.html">CREATE RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-ROLE.html">CREATE ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-SCHEMA.html">CREATE SCHEMA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-SEQUENCE.html">CREATE SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLE.html">CREATE TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLE-AS.html">CREATE TABLE AS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLESPACE.html">CREATE TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TYPE.html">CREATE TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-USER.html">CREATE USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-VIEW.html">CREATE VIEW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DEALLOCATE.html">DEALLOCATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DECLARE.html">DECLARE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-AGGREGATE.html">DROP AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-CAST.html">DROP CAST</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-CONVERSION.html">DROP CONVERSION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-DATABASE.html">DROP DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-EXTERNAL-TABLE.html">DROP EXTERNAL TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-FILESPACE.html">DROP FILESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-FUNCTION.html">DROP FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-GROUP.html">DROP GROUP</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-LANGUAGE.html">DROP LANGUAGE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OPERATOR.html">DROP OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OPERATOR-CLASS.html">DROP OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OWNED.html">DROP OWNED</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-RESOURCE-QUEUE.html">DROP RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-ROLE.html">DROP ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-SCHEMA.html">DROP SCHEMA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-SEQUENCE.html">DROP SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TABLE.html">DROP TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TABLESPACE.html">DROP TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TYPE.html">DROP TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-USER.html">DROP USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-VIEW.html">DROP VIEW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/END.html">END</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/EXECUTE.html">EXECUTE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/EXPLAIN.html">EXPLAIN</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/FETCH.html">FETCH</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/GRANT.html">GRANT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/INSERT.html">INSERT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/PREPARE.html">PREPARE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/REASSIGN-OWNED.html">REASSIGN OWNED</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/RELEASE-SAVEPOINT.html">RELEASE SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/RESET.html">RESET</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/REVOKE.html">REVOKE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ROLLBACK.html">ROLLBACK</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ROLLBACK-TO-SAVEPOINT.html">ROLLBACK TO SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SAVEPOINT.html">SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SELECT.html">SELECT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SELECT-INTO.html">SELECT INTO</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET.html">SET</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET-ROLE.html">SET ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET-SESSION-AUTHORIZATION.html">SET SESSION AUTHORIZATION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SHOW.html">SHOW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/TRUNCATE.html">TRUNCATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/VACUUM.html">VACUUM</a></li>
+            </ul>
+          </li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQSiteConfig.html">Server Configuration Parameter Reference</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_config.html">About Server Configuration Parameters</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html">Configuration Parameter Categories</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic_hfd_1tl_zp">Append-Only Table Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic39">Client Connection Default Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic12">Connection and Authentication Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic47">Database and Tablespace/Filespace Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic29">Error Reporting and Logging Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic45">External Table Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic57">GPORCA Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic49">HAWQ Array Configuration Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic_pxfparam">HAWQ Extension Framework (PXF) Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic56">HAWQ PL/Java Extension Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#hawq_resource_management">HAWQ Resource Management Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic43">Lock Management Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic48">Past PostgreSQL Version Compatibility Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic21">Query Tuning Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#ranger_related">Ranger Configuration Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#statistics_collection">Statistics Collection Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic15">System Resource Consumption Parameters</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html">Configuration Parameters</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#add_missing_from">add_missing_from</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#application_name">application_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#array_nulls">array_nulls</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#authentication_timeout">authentication_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#backslash_quote">backslash_quote</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#block_size">block_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#bonjour_name">bonjour_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#check_function_bodies">check_function_bodies</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#client_encoding">client_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#client_min_messages">client_min_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_index_tuple_cost">cpu_index_tuple_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_operator_cost">cpu_operator_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_tuple_cost">cpu_tuple_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cursor_tuple_fraction">cursor_tuple_fraction</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#custom_variable_classes">custom_variable_classes</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#DateStyle">DateStyle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#db_user_namespace">db_user_namespace</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#deadlock_timeout">deadlock_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_assertions">debug_assertions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_pretty_print">debug_pretty_print</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_parse">debug_print_parse</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_plan">debug_print_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_prelim_plan">debug_print_prelim_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_rewritten">debug_print_rewritten</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_slice_table">debug_print_slice_table</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#topic_fqj_4fd_kv">default_hash_table_bucket_number</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_statistics_target">default_statistics_target</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_tablespace">default_tablespace</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_transaction_isolation">default_transaction_isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_transaction_read_only">default_transaction_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#dynamic_library_path">dynamic_library_path</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#effective_cache_size">effective_cache_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_bitmapscan">enable_bitmapscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_groupagg">enable_groupagg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_hashagg">enable_hashagg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_hashjoin">enable_hashjoin</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_indexscan">enable_indexscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_mergejoin">enable_mergejoin</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_nestloop">enable_nestloop</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_seqscan">enable_seqscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_sort">enable_sort</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_tidscan">enable_tidscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#escape_string_warning">escape_string_warning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#explain_pretty_print">explain_pretty_print</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#extra_float_digits">extra_float_digits</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#from_collapse_limit">from_collapse_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_adjust_selectivity_for_outerjoins">gp_adjust_selectivity_for_outerjoins</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_analyze_relative_error">gp_analyze_relative_error</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_autostats_mode">gp_autostats_mode</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#topic_imj_zhf_gw">gp_autostats_on_change_threshhold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_backup_directIO">gp_backup_directIO</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_backup_directIO_read_chunk_mb">gp_backup_directIO_read_chunk_mb</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_cached_segworkers_threshold">gp_cached_segworkers_threshold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_command_count">gp_command_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_connections_per_thread">gp_connections_per_thread</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_debug_linger">gp_debug_linger</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_dynamic_partition_pruning">gp_dynamic_partition_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_agg_distinct">gp_enable_agg_distinct</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_agg_distinct_pruning">gp_enable_agg_distinct_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_direct_dispatch">gp_enable_direct_dispatch</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_fallback_plan">gp_enable_fallback_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_fast_sri">gp_enable_fast_sri</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_groupext_distinct_gather">gp_enable_groupext_distinct_gather</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_groupext_distinct_pruning">gp_enable_groupext_distinct_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_multiphase_agg">gp_enable_multiphase_agg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_predicate_propagation">gp_enable_predicate_propagation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_preunique">gp_enable_preunique</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sequential_window_plans">gp_enable_sequential_window_plans</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sort_distinct">gp_enable_sort_distinct</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sort_limit">gp_enable_sort_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_enable_exec">gp_external_enable_exec</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_grant_privileges">gp_external_grant_privileges</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_max_segs">gp_external_max_segs</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_count">gp_filerep_tcp_keepalives_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_idle">gp_filerep_tcp_keepalives_idle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_interval">gp_filerep_tcp_keepalives_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_hashjoin_tuples_per_bucket">gp_hashjoin_tuples_per_bucket</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_idf_deduplicate">gp_idf_deduplicate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_cache_future_packets">gp_interconnect_cache_future_packets</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_default_rtt">gp_interconnect_default_rtt</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_fc_method">gp_interconnect_fc_method</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_hash_multiplier">gp_interconnect_hash_multiplier</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_retries_before_timeout">gp_interconnect_min_retries_before_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_rto">gp_interconnect_min_rto</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_queue_depth">gp_interconnect_queue_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_setup_timeout">gp_interconnect_setup_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_snd_queue_depth">gp_interconnect_snd_queue_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_checking_period">gp_interconnect_timer_checking_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_period">gp_interconnect_timer_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_type">gp_interconnect_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_log_format">gp_log_format</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_csv_line_length">gp_max_csv_line_length</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_databases">gp_max_databases</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_filespaces">gp_max_filespaces</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_packet_size">gp_max_packet_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_plan_size">gp_max_plan_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_tablespaces">gp_max_tablespaces</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_motion_cost_per_row">gp_motion_cost_per_row</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_reject_percent_threshold">gp_reject_percent_threshold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_reraise_signal">gp_reraise_signal</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_role">gp_role</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_safefswritesize">gp_safefswritesize</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_segment_connect_timeout">gp_segment_connect_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_segments_for_planner">gp_segments_for_planner</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_session_id">gp_session_id</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_set_proc_affinity">gp_set_proc_affinity</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_set_read_only">gp_set_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_statistics_pullup_from_child_partition">gp_statistics_pullup_from_child_partition</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_statistics_use_fkeys">gp_statistics_use_fkeys</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_vmem_idle_resource_timeout">gp_vmem_idle_resource_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_vmem_protect_segworker_cache_limit">gp_vmem_protect_segworker_cache_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_checksumming">gp_workfile_checksumming</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_compress_algorithm">gp_workfile_compress_algorithm</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_files_per_query">gp_workfile_limit_files_per_query</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_per_query">gp_workfile_limit_per_query</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_per_segment">gp_workfile_limit_per_segment</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_acl_type">hawq_acl_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_dfs_url">hawq_dfs_url</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_global_rm_type">hawq_global_rm_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_address_host">hawq_master_address_host</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_address_port">hawq_master_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_directory">hawq_master_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_temp_directory">hawq_master_temp_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_re_memory_overcommit_max">hawq_re_memory_overcommit_max</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_cluster_report">hawq_rm_cluster_report_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_force_alterqueue_cancel_queued_request">hawq_rm_force_alterqueue_cancel_queued_request</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_master_port">hawq_rm_master_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_memory_limit_perseg">hawq_rm_memory_limit_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_min_resource_perseg">hawq_rm_min_resource_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nresqueue_limit">hawq_rm_nresqueue_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nslice_perseg_limit">hawq_rm_nslice_perseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvcore_limit_perseg">hawq_rm_nvcore_limit_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_perquery_limit">hawq_rm_nvseg_perquery_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_perquery_perseg_limit">hawq_rm_nvseg_perquery_perseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_variance_amon_seg_limit">hawq_rm_nvseg_variance_amon_seg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_rejectrequest_nseg_limit">hawq_rm_rejectrequest_nseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_resource_idle_timeout">hawq_rm_resource_idle_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_return_percent_on_overcommit">hawq_rm_return_percent_on_overcommit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_segment_heartbeat_interval">hawq_rm_segment_heartbeat_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_segment_port">hawq_rm_segment_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_stmt_nvseg">hawq_rm_stmt_nvseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_stmt_vseg_memory">hawq_rm_stmt_vseg_memory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_tolerate_nseg_limit">hawq_rm_tolerate_nseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_address">hawq_rm_yarn_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_app_name">hawq_rm_yarn_app_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_queue_name">hawq_rm_yarn_queue_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_scheduler_address">hawq_rm_yarn_scheduler_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rps_address_port">hawq_rps_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_address_port">hawq_segment_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_directory">hawq_segment_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_temp_directory">hawq_segment_temp_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#integer_datetimes">integer_datetimes</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#IntervalStyle">IntervalStyle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#join_collapse_limit">join_collapse_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_caseins_users">krb_caseins_users</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_server_keyfile">krb_server_keyfile</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_srvname">krb_srvname</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_collate">lc_collate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_ctype">lc_ctype</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_messages">lc_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_monetary">lc_monetary</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_numeric">lc_numeric</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_time">lc_time</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#listen_addresses">listen_addresses</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#local_preload_libraries">local_preload_libraries</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_autostats">log_autostats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_connections">log_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_disconnections">log_disconnections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_dispatch_stats">log_dispatch_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_duration">log_duration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_error_verbosity">log_error_verbosity</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_executor_stats">log_executor_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_hostname">log_hostname</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_duration_statement">log_min_duration_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_error_statement">log_min_error_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_messages">log_min_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_parser_stats">log_parser_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_planner_stats">log_planner_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_rotation_age">log_rotation_age</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_rotation_size">log_rotation_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_statement">log_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_statement_stats">log_statement_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_timezone">log_timezone</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_truncate_on_rotation">log_truncate_on_rotation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_appendonly_tables">max_appendonly_tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_connections">max_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_files_per_process">max_files_per_process</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_fsm_pages">max_fsm_pages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_fsm_relations">max_fsm_relations</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_function_args">max_function_args</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_identifier_length">max_identifier_length</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_index_keys">max_index_keys</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_locks_per_transaction">max_locks_per_transaction</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_prepared_transactions">max_prepared_transactions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_stack_depth">max_stack_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer">optimizer</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_analyze_root_partition">optimizer_analyze_root_partition</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_minidump">optimizer_minidump</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_parts_to_force_sort_on_insert">optimizer_parts_to_force_sort_on_insert</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_prefer_scalar_dqa_multistage_agg">optimizer_prefer_scalar_dqa_multistage_agg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#password_encryption">password_encryption</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pgstat_track_activity_query_size">pgstat_track_activity_query_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_classpath">pljava_classpath</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_statement_cache_size">pljava_statement_cache_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_release_lingering_savepoints">pljava_release_lingering_savepoints</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_vmoptions">pljava_vmoptions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#port">port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_enable_filter_pushdown">pxf_enable_filter_pushdown</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_enable_stat_collection">pxf_enable_stat_collection</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_remote_service_login">pxf_remote_service_login</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_remote_service_secret">pxf_remote_service_secret</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_service_address">pxf_service_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_service_port">pxf_service_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_stat_max_fragments">pxf_stat_max_fragments</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#random_page_cost">random_page_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#regex_flavor">regex_flavor</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#runaway_detector_activation_percent">runaway_detector_activation_percent</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#search_path">search_path</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#seg_max_connections">seg_max_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#seq_page_cost">seq_page_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_encoding">server_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_version">server_version</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_version_num">server_version_num</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#shared_buffers">shared_buffers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#shared_preload_libraries">shared_preload_libraries</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#ssl">ssl</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#ssl_ciphers">ssl_ciphers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#standard_conforming_strings">standard_conforming_strings</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#statement_timeout">statement_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#superuser_reserved_connections">superuser_reserved_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_count">tcp_keepalives_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_idle">tcp_keepalives_idle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_interval">tcp_keepalives_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#temp_buffers">temp_buffers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#TimeZone">TimeZone</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#timezone_abbreviations">timezone_abbreviations</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#track_activities">track_activities</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#track_counts">track_counts</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transaction_isolation">transaction_isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transaction_read_only">transaction_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transform_null_equals">transform_null_equals</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_directory">unix_socket_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_group">unix_socket_group</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_permissions">unix_socket_permissions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#update_process_title">update_process_title</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_delay">vacuum_cost_delay</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_limit">vacuum_cost_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_page_dirty">vacuum_cost_page_dirty</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_page_miss">vacuum_cost_page_miss</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_freeze_min_age">vacuum_freeze_min_age</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#xid_stop_limit">xid_stop_limit</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQSampleSiteConfig.html">Sample hawq-site.xml Configuration File</a></li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HDFSConfigurationParameterReference.html">HDFS Configuration Reference</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQEnvironmentVariables.html">Environment Variables</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/CharacterSetSupportReference.html">Character Set Support Reference</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQDataTypes.html">Data Types</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref.html">System Catalog Reference</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-tables.html">System Tables</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-views.html">System Views</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-html.html">System Catalogs Definitions</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_configuration_history.html">gp_configuration_history</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_distribution_policy.html">gp_distribution_policy</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_global_sequence.html">gp_global_sequence</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_master_mirroring.html">gp_master_mirroring</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_database_node.html">gp_persistent_database_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_filespace_node.html">gp_persistent_filespace_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_relation_node.html">gp_persistent_relation_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_relfile_node.html">gp_persistent_relfile_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_tablespace_node.html">gp_persistent_tablespace_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_relfile_node.html">gp_relfile_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_segment_configuration.html">gp_segment_configuration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_version_at_initdb.html">gp_version_at_initdb</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_aggregate.html">pg_aggregate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_am.html">pg_am</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_amop.html">pg_amop</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_amproc.html">pg_amproc</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_appendonly.html">pg_appendonly</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attrdef.html">pg_attrdef</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attribute.html">pg_attribute</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attribute_encoding.html">pg_attribute_encoding</a></

<TRUNCATED>


[38/51] [partial] incubator-hawq-site git commit: adding HTML generated from 2.2.0.0-incubating branch

Posted by yo...@apache.org.
http://git-wip-us.apache.org/repos/asf/incubator-hawq-site/blob/0a794562/docs/userguide/2.2.0.0-incubating/admin/maintain.html
----------------------------------------------------------------------
diff --git a/docs/userguide/2.2.0.0-incubating/admin/maintain.html b/docs/userguide/2.2.0.0-incubating/admin/maintain.html
new file mode 100644
index 0000000..94f009a
--- /dev/null
+++ b/docs/userguide/2.2.0.0-incubating/admin/maintain.html
@@ -0,0 +1,1036 @@
+<!doctype html>
+<html>
+<head>
+  <meta charset="utf-8">
+  <!-- Always force latest IE rendering engine or request Chrome Frame -->
+  <meta content="IE=edge,chrome=1" http-equiv="X-UA-Compatible">
+
+  <link href='https://fonts.googleapis.com/css?family=Source+Sans+Pro:300,300italic,400italic,400,600' rel='stylesheet' type='text/css'>
+  <!-- Use title if it's in the page YAML frontmatter -->
+  <title>
+      Routine System Maintenance Tasks |
+    Apache HAWQ (Incubating) Docs
+  </title>
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  <link href="/stylesheets/all.css" rel="stylesheet" media="screen, print" />
+  <link href="/stylesheets/print.css" rel="stylesheet" media="print" />
+  <link href='/images/favicon.ico' rel='shortcut icon'>
+
+  <script src="/javascripts/all.js"></script>
+  
+</head>
+
+<body class="docs docs_userguide docs_userguide_2_2_0_0-incubating docs_userguide_2_2_0_0-incubating_admin docs_userguide_2_2_0_0-incubating_admin_maintain has-subnav">
+
+<div class="viewport">
+  <div class='wrap'>
+    <script type="text/javascript">
+      document.domain = "";
+    </script>
+
+     
+  <header class="header header-layout">
+    <h1 class="logo">
+      <a href="/">Apache HAWQ (incubating) Documentation</a>
+    </h1>
+    
+    <div class="header-links js-bar-links">
+      <div class="btn-menu" data-behavior="MenuMobile"></div>
+      <div class="header-item"><a href="http://hawq.incubator.apache.org/">Back to Apache HAWQ Page</a></div>
+      <div class="header-item">
+        <a href="https://issues.apache.org/jira/browse/HAWQ" target="_blank">Issues</a>
+      </div>
+      
+    </div>
+  </header>
+
+
+    <div class="container">
+
+      <!--googleoff: index-->
+      <div id="sub-nav" class="js-sidenav nav-container" role="navigation">
+  <a class="sidenav-title" data-behavior="SubMenuMobile">  Doc Index</a>
+  <div class="nav-content">
+    <ul>
+      <li>
+        Apache HAWQ (incubating)
+      </li>
+      <li><a href="/docs/userguide/2.2.0.0-incubating/requirements/system-requirements.html">System Requirements</a>
+      </li>
+      <li class="has_submenu">
+        <span>
+          HAWQ System Overview
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HAWQOverview.html">What is HAWQ?</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HAWQArchitecture.html">HAWQ Architecture</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/TableDistributionStorage.html">Table Distribution and Storage</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ElasticSegments.html">Elastic Query Execution Runtime</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ResourceManagement.html">Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HDFSCatalogCache.html">HDFS Catalog Cache</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ManagementTools.html">Management Tools</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/RedundancyFailover.html">High Availability, Redundancy and Fault Tolerance</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Running a HAWQ Cluster
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/RunningHAWQ.html">Overview</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/setuphawqopenv.html">Introducing the HAWQ Operating Environment</a>
+          </li>
+          <li class="has_submenu">
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ambari-admin.html">Managing HAWQ Using Ambari</a>
+           <ul>
+            <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/admin/ambari-rest-api.html">Using the Ambari REST API</a>
+            </li>
+           </ul>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/startstop.html">Starting and Stopping HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ClusterExpansion.html">Expanding a Cluster</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ClusterShrink.html">Removing a Node</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/BackingUpandRestoringHAWQDatabases.html">Backing Up and Restoring HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/HighAvailability.html">High Availability in HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/MasterMirroring.html">Master Mirroring</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/HAWQFilespacesandHighAvailabilityEnabledHDFS.html">HAWQ Filespaces and High Availability Enabled HDFS</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/FaultTolerance.html">Understanding the Fault Tolerance Service</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/RecommendedMonitoringTasks.html">Recommended Monitoring and Maintenance Tasks</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/maintain.html">Routine System Maintenance Tasks</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/monitor.html">Monitoring a HAWQ System</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/logfiles.html">HAWQ Administrative Log Files</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Managing Resources
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/HAWQResourceManagement.html">How HAWQ Manages Resources</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/best-practices.html">Best Practices for Configuring Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ConfigureResourceManagement.html">Configuring Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/YARNIntegration.html">Integrating YARN with HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ResourceQueues.html">Working with Hierarchical Resource Queues</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ResourceManagerStatus.html">Analyzing Resource Manager Status</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Managing Client Access
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/client_auth.html">Configuring Client Authentication</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/ldap.html">Using LDAP Authentication with TLS/SSL</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/kerberos.html">Using Kerberos Authentication</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/disable-kerberos.html">Disabling Kerberos Security</a>
+          </li>
+          <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/hawq-access-checks.html">Overview of HAWQ Authorization</a>
+          </li>
+          <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/roles_privs.html">Using HAWQ Native Authorization</a>
+          </li>
+          <li class="has_submenu">
+                     <span>
+                        Using Ranger for Authorization
+                     </span>
+               <ul>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-overview.html">Overview of Ranger Policy Management</a>
+                  </li>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-integration-config.html">Configuring HAWQ to use Ranger Policy Management</a>
+                  </li>
+                  <li class="has_submenu">
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-policy-creation.html">Creating HAWQ Authorization Policies in Ranger</a>
+                    <ul>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-resource-perms.html">HAWQ Resources and Permissions</a>
+                      </li>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-sqlcmd-summary.html">SQL Command Permissions Summary</a>
+                      </li>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/madlib-ranger.html">Using MADLib with Ranger Authorization</a>
+                      </li>
+                    </ul>
+                  </li>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-auditing.html">Auditing Authorization Events</a>
+                  </li>
+               </ul>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-establishing-a-database-session.html">Establishing a Database Session</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-supported-client-applications.html">Supported Client Applications</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-hawq-database-client-applications.html">HAWQ Client Applications</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-connecting-with-psql.html">Connecting with psql</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-database-application-interfaces.html">HAWQ Database Drivers and APIs</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-troubleshooting-connection-problems.html">Troubleshooting Connection Problems</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Defining Database Objects
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl.html">Overview</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-database.html">Creating and Managing Databases</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-tablespace.html">Creating and Managing Tablespaces</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-schema.html">Creating and Managing Schemas</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-table.html">Creating and Managing Tables</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-storage.html">Choosing the Table Storage Model</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-partition.html">Partitioning Large Tables</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-view.html">Creating and Managing Views</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Using Procedural Languages
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/UsingProceduralLanguages.html">Using Languages in HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/builtin_langs.html">Using HAWQ Built-In Languages</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_pljava.html">Using PL/Java</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plpgsql.html">Using PL/pgSQL</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plpython.html">Using PL/Python</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plr.html">Using PL/R</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/dml.html">Managing Data with HAWQ</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/BasicDataOperations.html">Basic Data Operations</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/about_statistics.html">About Database Statistics</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/ConcurrencyControl.html">Concurrency Control</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/Transactions.html">Working with Transactions</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-and-unloading-data.html">Loading and Unloading Data</a>
+            <ul>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-working-with-file-based-ext-tables.html">Working with File-Based External Tables</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-external-tables.html">Accessing File-Based External Tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-gpfdist-protocol.html">gpfdist Protocol</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-gpfdists-protocol.html">gpfdists Protocol</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-handling-errors-ext-table-data.html">Handling Errors in External Table Data</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-using-the-hawq-file-server--gpfdist-.html">Using the HAWQ File Server (gpfdist)</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-about-gpfdist-setup-and-performance.html">About gpfdist Setup and Performance</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-controlling-segment-parallelism.html">Controlling Segment Parallelism</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-installing-gpfdist.html">Installing gpfdist</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-starting-and-stopping-gpfdist.html">Starting and Stopping gpfdist</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-troubleshooting-gpfdist.html">Troubleshooting gpfdist</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-creating-and-using-web-external-tables.html">Creating and Using Web External Tables</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-command-based-web-external-tables.html">Command-based Web External Tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-url-based-web-external-tables.html">URL-based Web External Tables</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-using-an-external-table.html">Loading Data Using an External Table</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-and-writing-non-hdfs-custom-data.html">Loading and Writing Non-HDFS Custom Data</a>
+                <ul>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-using-a-custom-format.html">Using a Custom Format</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-importing-and-exporting-fixed-width-data.html">Importing and Exporting Fixed Width Data</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-examples-read-fixed-width-data.html">Examples - Read Fixed-Width Data</a></li>
+                    </ul>
+                  </li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/creating-external-tables-examples.html">Creating External Tables - Examples</a>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-handling-load-errors.html">Handling Load Errors</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-define-an-external-table-with-single-row-error-isolation.html">Define an External Table with Single Row Error Isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-create-an-error-table-and-declare-a-reject-limit.html">Capture Row Formatting Errors and Declare a Reject Limit </a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-identifying-invalid-csv-files-in-error-table-data.html">Identifying Invalid CSV Files in Error Table Data</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-moving-data-between-tables.html">Moving Data between Tables</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-register_files.html">Registering Files into HAWQ Internal Tables</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-with-hawqload.html">Loading Data with hawq load</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-with-copy.html">Loading Data with COPY</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-running-copy-in-single-row-error-isolation-mode.html">Running COPY in Single Row Error Isolation Mode</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-optimizing-data-load-and-query-performance.html">Optimizing Data Load and Query Performance</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-from-hawq-database.html">Unloading Data from HAWQ</a>
+                <ul>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-defining-a-file-based-writable-external-table.html">Defining a File-Based Writable External Table</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-hawq-file-server-gpfdist.html">Example - HAWQ file server (gpfdist)</a></li>
+                    </ul>
+                  </li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-defining-a-command-based-writable-external-web-table.html">Defining a Command-Based Writable External Web Table</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-disabling-execute-for-web-or-writable-external-tables.html">Disabling EXECUTE for Web or Writable External Tables</a></li>
+                    </ul>
+                  </li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-using-a-writable-external-table.html">Unloading Data Using a Writable External Table</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-using-copy.html">Unloading Data Using COPY</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-xml-data.html">Transforming XML Data</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-determine-the-transformation-schema.html">Determine the Transformation Schema</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-write-a-transform.html">Write a Transform</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-write-the-gpfdist-configuration.html">Write the gpfdist Configuration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-load-the-data.html">Load the Data</a></li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transfer-and-store-the-data.html">Transfer and Store the Data</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-with-gpload.html">Transforming with GPLOAD</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-with-insert-into-select-from.html">Transforming with INSERT INTO SELECT FROM</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-configuration-file-format.html">Configuration File Format</a></li>
+                    </ul>
+                  </li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-xml-transformation-examples.html">XML Transformation Examples</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-1-dblp-database-publications-in-demo-directory.html">Command-based Web External Tables</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-irs-mef-xml-files-in-demo-directory.html">Example using IRS MeF XML Files (In demo Directory)</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-witsml-files-in-demo-directory.html">Example using WITSML\u2122 Files (In demo Directory)</a></li>
+                    </ul>
+                  </li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-data-files.html">Formatting Data Files</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-rows.html">Formatting Rows</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-columns.html">Formatting Columns</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-representing-null-values.html">Representing NULL Values</a></li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping.html">Escaping</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping-in-text-formatted-files.html">Escaping in Text Formatted Files</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping-in-csv-formatted-files.html">Escaping in CSV Formatted Files</a></li>
+                    </ul>
+                  </li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-character-encoding.html">Character Encoding</a></li>
+                </ul>
+              </li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/HAWQInputFormatforMapReduce.html">HAWQ InputFormat for MapReduce</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/pxf/HawqExtensionFrameworkPXF.html">Using PXF with Unmanaged Data</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/InstallPXFPlugins.html">Installing PXF Plugins</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/ConfigurePXF.html">Configuring PXF</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HDFSFileDataPXF.html">Accessing HDFS File Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HivePXF.html">Accessing Hive Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HBasePXF.html">Accessing HBase Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/JsonPXF.html">Accessing JSON Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HDFSWritablePXF.html">Writing Data to HDFS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/ReadWritePXF.html">Using Profiles to Read and Write Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/PXFExternalTableandAPIReference.html">PXF External Tables and API</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/TroubleshootingPXF.html">Troubleshooting PXF</a></li>
+            </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/query/query.html">Querying Data</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/HAWQQueryProcessing.html">About HAWQ Query Processing</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-optimizer.html">About GPORCA</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-overview.html">Overview of GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-features.html">GPORCA Features and Enhancements</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-enable.html">Enabling GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-notes.html">Considerations when Using GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-fallback.html">Determining The Query Optimizer In Use</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-changed.html">Changed Behavior with GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-limitations.html">GPORCA Limitations</a></li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/defining-queries.html">Defining Queries</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/functions-operators.html">Using Functions and Operators</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/query-performance.html">Query Performance</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/query-profiling.html">Query Profiling</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/HAWQBestPracticesOverview.html">Best Practices</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/config_hawq_bestpractices.html">Configuring HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/operating_hawq_bestpractices.html">Operating HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/secure_bestpractices.html">Securing HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/managing_resources_bestpractices.html">Managing Resources</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/managing_data_bestpractices.html">Managing Data</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/querying_data_bestpractices.html">Querying Data</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html">Troubleshooting</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_dwd_rnx_15">Query Performance Issues</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_vm5_znx_15">Rejection of Query Resource Requests</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_qq4_rkl_wv">Queries Cancelled Due to High VMEM Usage</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_hlj_zxx_15">Segments Do Not Appear in gp_segment_configuration</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_mdz_q2y_15">Handling Segment Resource Fragmentation</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/hawq-reference.html">HAWQ Reference</a>
+        <ul>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/SQLCommandReference.html">SQL Commands</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ABORT.html">ABORT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-AGGREGATE.html">ALTER AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-CONVERSION.html">ALTER CONVERSION</a></li>  
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-DATABASE.html">ALTER DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-FUNCTION.html">ALTER FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-OPERATOR.html">ALTER OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-OPERATOR-CLASS.html">ALTER OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-RESOURCE-QUEUE.html">ALTER RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-ROLE.html">ALTER ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-SEQUENCE.html">ALTER SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TABLE.html">ALTER TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TABLESPACE.html">ALTER TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TYPE.html">ALTER TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-USER.html">ALTER USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ANALYZE.html">ANALYZE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/BEGIN.html">BEGIN</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CHECKPOINT.html">CHECKPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CLOSE.html">CLOSE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/COMMIT.html">COMMIT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/COPY.html">COPY</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-AGGREGATE.html">CREATE AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-CAST.html">CREATE CAST</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-CONVERSION.html">CREATE CONVERSION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-DATABASE.html">CREATE DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-EXTERNAL-TABLE.html">CREATE EXTERNAL TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-FUNCTION.html">CREATE FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-GROUP.html">CREATE GROUP</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-LANGUAGE.html">CREATE LANGUAGE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-OPERATOR.html">CREATE OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-OPERATOR-CLASS.html">CREATE OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-RESOURCE-QUEUE.html">CREATE RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-ROLE.html">CREATE ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-SCHEMA.html">CREATE SCHEMA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-SEQUENCE.html">CREATE SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLE.html">CREATE TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLE-AS.html">CREATE TABLE AS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLESPACE.html">CREATE TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TYPE.html">CREATE TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-USER.html">CREATE USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-VIEW.html">CREATE VIEW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DEALLOCATE.html">DEALLOCATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DECLARE.html">DECLARE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-AGGREGATE.html">DROP AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-CAST.html">DROP CAST</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-CONVERSION.html">DROP CONVERSION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-DATABASE.html">DROP DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-EXTERNAL-TABLE.html">DROP EXTERNAL TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-FILESPACE.html">DROP FILESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-FUNCTION.html">DROP FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-GROUP.html">DROP GROUP</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-LANGUAGE.html">DROP LANGUAGE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OPERATOR.html">DROP OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OPERATOR-CLASS.html">DROP OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OWNED.html">DROP OWNED</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-RESOURCE-QUEUE.html">DROP RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-ROLE.html">DROP ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-SCHEMA.html">DROP SCHEMA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-SEQUENCE.html">DROP SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TABLE.html">DROP TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TABLESPACE.html">DROP TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TYPE.html">DROP TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-USER.html">DROP USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-VIEW.html">DROP VIEW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/END.html">END</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/EXECUTE.html">EXECUTE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/EXPLAIN.html">EXPLAIN</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/FETCH.html">FETCH</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/GRANT.html">GRANT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/INSERT.html">INSERT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/PREPARE.html">PREPARE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/REASSIGN-OWNED.html">REASSIGN OWNED</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/RELEASE-SAVEPOINT.html">RELEASE SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/RESET.html">RESET</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/REVOKE.html">REVOKE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ROLLBACK.html">ROLLBACK</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ROLLBACK-TO-SAVEPOINT.html">ROLLBACK TO SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SAVEPOINT.html">SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SELECT.html">SELECT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SELECT-INTO.html">SELECT INTO</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET.html">SET</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET-ROLE.html">SET ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET-SESSION-AUTHORIZATION.html">SET SESSION AUTHORIZATION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SHOW.html">SHOW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/TRUNCATE.html">TRUNCATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/VACUUM.html">VACUUM</a></li>
+            </ul>
+          </li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQSiteConfig.html">Server Configuration Parameter Reference</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_config.html">About Server Configuration Parameters</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html">Configuration Parameter Categories</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic_hfd_1tl_zp">Append-Only Table Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic39">Client Connection Default Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic12">Connection and Authentication Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic47">Database and Tablespace/Filespace Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic29">Error Reporting and Logging Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic45">External Table Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic57">GPORCA Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic49">HAWQ Array Configuration Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic_pxfparam">HAWQ Extension Framework (PXF) Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic56">HAWQ PL/Java Extension Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#hawq_resource_management">HAWQ Resource Management Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic43">Lock Management Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic48">Past PostgreSQL Version Compatibility Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic21">Query Tuning Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#ranger_related">Ranger Configuration Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#statistics_collection">Statistics Collection Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic15">System Resource Consumption Parameters</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html">Configuration Parameters</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#add_missing_from">add_missing_from</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#application_name">application_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#array_nulls">array_nulls</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#authentication_timeout">authentication_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#backslash_quote">backslash_quote</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#block_size">block_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#bonjour_name">bonjour_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#check_function_bodies">check_function_bodies</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#client_encoding">client_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#client_min_messages">client_min_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_index_tuple_cost">cpu_index_tuple_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_operator_cost">cpu_operator_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_tuple_cost">cpu_tuple_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cursor_tuple_fraction">cursor_tuple_fraction</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#custom_variable_classes">custom_variable_classes</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#DateStyle">DateStyle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#db_user_namespace">db_user_namespace</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#deadlock_timeout">deadlock_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_assertions">debug_assertions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_pretty_print">debug_pretty_print</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_parse">debug_print_parse</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_plan">debug_print_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_prelim_plan">debug_print_prelim_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_rewritten">debug_print_rewritten</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_slice_table">debug_print_slice_table</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#topic_fqj_4fd_kv">default_hash_table_bucket_number</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_statistics_target">default_statistics_target</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_tablespace">default_tablespace</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_transaction_isolation">default_transaction_isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_transaction_read_only">default_transaction_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#dynamic_library_path">dynamic_library_path</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#effective_cache_size">effective_cache_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_bitmapscan">enable_bitmapscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_groupagg">enable_groupagg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_hashagg">enable_hashagg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_hashjoin">enable_hashjoin</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_indexscan">enable_indexscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_mergejoin">enable_mergejoin</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_nestloop">enable_nestloop</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_seqscan">enable_seqscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_sort">enable_sort</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_tidscan">enable_tidscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#escape_string_warning">escape_string_warning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#explain_pretty_print">explain_pretty_print</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#extra_float_digits">extra_float_digits</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#from_collapse_limit">from_collapse_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_adjust_selectivity_for_outerjoins">gp_adjust_selectivity_for_outerjoins</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_analyze_relative_error">gp_analyze_relative_error</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_autostats_mode">gp_autostats_mode</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#topic_imj_zhf_gw">gp_autostats_on_change_threshhold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_backup_directIO">gp_backup_directIO</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_backup_directIO_read_chunk_mb">gp_backup_directIO_read_chunk_mb</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_cached_segworkers_threshold">gp_cached_segworkers_threshold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_command_count">gp_command_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_connections_per_thread">gp_connections_per_thread</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_debug_linger">gp_debug_linger</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_dynamic_partition_pruning">gp_dynamic_partition_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_agg_distinct">gp_enable_agg_distinct</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_agg_distinct_pruning">gp_enable_agg_distinct_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_direct_dispatch">gp_enable_direct_dispatch</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_fallback_plan">gp_enable_fallback_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_fast_sri">gp_enable_fast_sri</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_groupext_distinct_gather">gp_enable_groupext_distinct_gather</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_groupext_distinct_pruning">gp_enable_groupext_distinct_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_multiphase_agg">gp_enable_multiphase_agg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_predicate_propagation">gp_enable_predicate_propagation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_preunique">gp_enable_preunique</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sequential_window_plans">gp_enable_sequential_window_plans</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sort_distinct">gp_enable_sort_distinct</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sort_limit">gp_enable_sort_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_enable_exec">gp_external_enable_exec</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_grant_privileges">gp_external_grant_privileges</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_max_segs">gp_external_max_segs</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_count">gp_filerep_tcp_keepalives_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_idle">gp_filerep_tcp_keepalives_idle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_interval">gp_filerep_tcp_keepalives_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_hashjoin_tuples_per_bucket">gp_hashjoin_tuples_per_bucket</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_idf_deduplicate">gp_idf_deduplicate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_cache_future_packets">gp_interconnect_cache_future_packets</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_default_rtt">gp_interconnect_default_rtt</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_fc_method">gp_interconnect_fc_method</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_hash_multiplier">gp_interconnect_hash_multiplier</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_retries_before_timeout">gp_interconnect_min_retries_before_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_rto">gp_interconnect_min_rto</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_queue_depth">gp_interconnect_queue_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_setup_timeout">gp_interconnect_setup_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_snd_queue_depth">gp_interconnect_snd_queue_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_checking_period">gp_interconnect_timer_checking_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_period">gp_interconnect_timer_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_type">gp_interconnect_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_log_format">gp_log_format</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_csv_line_length">gp_max_csv_line_length</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_databases">gp_max_databases</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_filespaces">gp_max_filespaces</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_packet_size">gp_max_packet_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_plan_size">gp_max_plan_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_tablespaces">gp_max_tablespaces</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_motion_cost_per_row">gp_motion_cost_per_row</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_reject_percent_threshold">gp_reject_percent_threshold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_reraise_signal">gp_reraise_signal</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_role">gp_role</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_safefswritesize">gp_safefswritesize</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_segment_connect_timeout">gp_segment_connect_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_segments_for_planner">gp_segments_for_planner</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_session_id">gp_session_id</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_set_proc_affinity">gp_set_proc_affinity</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_set_read_only">gp_set_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_statistics_pullup_from_child_partition">gp_statistics_pullup_from_child_partition</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_statistics_use_fkeys">gp_statistics_use_fkeys</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_vmem_idle_resource_timeout">gp_vmem_idle_resource_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_vmem_protect_segworker_cache_limit">gp_vmem_protect_segworker_cache_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_checksumming">gp_workfile_checksumming</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_compress_algorithm">gp_workfile_compress_algorithm</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_files_per_query">gp_workfile_limit_files_per_query</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_per_query">gp_workfile_limit_per_query</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_per_segment">gp_workfile_limit_per_segment</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_acl_type">hawq_acl_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_dfs_url">hawq_dfs_url</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_global_rm_type">hawq_global_rm_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_address_host">hawq_master_address_host</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_address_port">hawq_master_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_directory">hawq_master_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_temp_directory">hawq_master_temp_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_re_memory_overcommit_max">hawq_re_memory_overcommit_max</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_cluster_report">hawq_rm_cluster_report_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_force_alterqueue_cancel_queued_request">hawq_rm_force_alterqueue_cancel_queued_request</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_master_port">hawq_rm_master_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_memory_limit_perseg">hawq_rm_memory_limit_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_min_resource_perseg">hawq_rm_min_resource_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nresqueue_limit">hawq_rm_nresqueue_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nslice_perseg_limit">hawq_rm_nslice_perseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvcore_limit_perseg">hawq_rm_nvcore_limit_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_perquery_limit">hawq_rm_nvseg_perquery_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_perquery_perseg_limit">hawq_rm_nvseg_perquery_perseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_variance_amon_seg_limit">hawq_rm_nvseg_variance_amon_seg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_rejectrequest_nseg_limit">hawq_rm_rejectrequest_nseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_resource_idle_timeout">hawq_rm_resource_idle_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_return_percent_on_overcommit">hawq_rm_return_percent_on_overcommit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_segment_heartbeat_interval">hawq_rm_segment_heartbeat_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_segment_port">hawq_rm_segment_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_stmt_nvseg">hawq_rm_stmt_nvseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_stmt_vseg_memory">hawq_rm_stmt_vseg_memory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_tolerate_nseg_limit">hawq_rm_tolerate_nseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_address">hawq_rm_yarn_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_app_name">hawq_rm_yarn_app_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_queue_name">hawq_rm_yarn_queue_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_scheduler_address">hawq_rm_yarn_scheduler_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rps_address_port">hawq_rps_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_address_port">hawq_segment_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_directory">hawq_segment_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_temp_directory">hawq_segment_temp_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#integer_datetimes">integer_datetimes</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#IntervalStyle">IntervalStyle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#join_collapse_limit">join_collapse_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_caseins_users">krb_caseins_users</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_server_keyfile">krb_server_keyfile</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_srvname">krb_srvname</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_collate">lc_collate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_ctype">lc_ctype</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_messages">lc_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_monetary">lc_monetary</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_numeric">lc_numeric</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_time">lc_time</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#listen_addresses">listen_addresses</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#local_preload_libraries">local_preload_libraries</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_autostats">log_autostats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_connections">log_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_disconnections">log_disconnections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_dispatch_stats">log_dispatch_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_duration">log_duration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_error_verbosity">log_error_verbosity</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_executor_stats">log_executor_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_hostname">log_hostname</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_duration_statement">log_min_duration_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_error_statement">log_min_error_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_messages">log_min_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_parser_stats">log_parser_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_planner_stats">log_planner_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_rotation_age">log_rotation_age</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_rotation_size">log_rotation_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_statement">log_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_statement_stats">log_statement_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_timezone">log_timezone</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_truncate_on_rotation">log_truncate_on_rotation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_appendonly_tables">max_appendonly_tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_connections">max_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_files_per_process">max_files_per_process</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_fsm_pages">max_fsm_pages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_fsm_relations">max_fsm_relations</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_function_args">max_function_args</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_identifier_length">max_identifier_length</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_index_keys">max_index_keys</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_locks_per_transaction">max_locks_per_transaction</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_prepared_transactions">max_prepared_transactions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_stack_depth">max_stack_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer">optimizer</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_analyze_root_partition">optimizer_analyze_root_partition</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_minidump">optimizer_minidump</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_parts_to_force_sort_on_insert">optimizer_parts_to_force_sort_on_insert</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_prefer_scalar_dqa_multistage_agg">optimizer_prefer_scalar_dqa_multistage_agg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#password_encryption">password_encryption</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pgstat_track_activity_query_size">pgstat_track_activity_query_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_classpath">pljava_classpath</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_statement_cache_size">pljava_statement_cache_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_release_lingering_savepoints">pljava_release_lingering_savepoints</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_vmoptions">pljava_vmoptions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#port">port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_enable_filter_pushdown">pxf_enable_filter_pushdown</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_enable_stat_collection">pxf_enable_stat_collection</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_remote_service_login">pxf_remote_service_login</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_remote_service_secret">pxf_remote_service_secret</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_service_address">pxf_service_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_service_port">pxf_service_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_stat_max_fragments">pxf_stat_max_fragments</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#random_page_cost">random_page_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#regex_flavor">regex_flavor</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#runaway_detector_activation_percent">runaway_detector_activation_percent</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#search_path">search_path</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#seg_max_connections">seg_max_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#seq_page_cost">seq_page_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_encoding">server_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_version">server_version</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_version_num">server_version_num</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#shared_buffers">shared_buffers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#shared_preload_libraries">shared_preload_libraries</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#ssl">ssl</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#ssl_ciphers">ssl_ciphers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#standard_conforming_strings">standard_conforming_strings</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#statement_timeout">statement_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#superuser_reserved_connections">superuser_reserved_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_count">tcp_keepalives_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_idle">tcp_keepalives_idle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_interval">tcp_keepalives_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#temp_buffers">temp_buffers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#TimeZone">TimeZone</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#timezone_abbreviations">timezone_abbreviations</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#track_activities">track_activities</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#track_counts">track_counts</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transaction_isolation">transaction_isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transaction_read_only">transaction_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transform_null_equals">transform_null_equals</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_directory">unix_socket_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_group">unix_socket_group</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_permissions">unix_socket_permissions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#update_process_title">update_process_title</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_delay">vacuum_cost_delay</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_limit">vacuum_cost_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_page_dirty">vacuum_cost_page_dirty</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_page_miss">vacuum_cost_page_miss</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_freeze_min_age">vacuum_freeze_min_age</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#xid_stop_limit">xid_stop_limit</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQSampleSiteConfig.html">Sample hawq-site.xml Configuration File</a></li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HDFSConfigurationParameterReference.html">HDFS Configuration Reference</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQEnvironmentVariables.html">Environment Variables</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/CharacterSetSupportReference.html">Character Set Support Reference</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQDataTypes.html">Data Types</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref.html">System Catalog Reference</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-tables.html">System Tables</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-views.html">System Views</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-html.html">System Catalogs Definitions</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_configuration_history.html">gp_configuration_history</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_distribution_policy.html">gp_distribution_policy</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_global_sequence.html">gp_global_sequence</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_master_mirroring.html">gp_master_mirroring</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_database_node.html">gp_persistent_database_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_filespace_node.html">gp_persistent_filespace_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_relation_node.html">gp_persistent_relation_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_relfile_node.html">gp_persistent_relfile_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_tablespace_node.html">gp_persistent_tablespace_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_relfile_node.html">gp_relfile_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_segment_configuration.html">gp_segment_configuration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_version_at_initdb.html">gp_version_at_initdb</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_aggregate.html">pg_aggregate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_am.html">pg_am</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_amop.html">pg_amop</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_amproc.html">pg_amproc</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_appendonly.html">pg_appendonly</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attrdef.html">pg_attrdef</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attribute.html">pg_attribute</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attribute_encoding.html">pg_attribute_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_auth_members.html">pg_auth_members</a></li>
+                  <li><a href="/docs

<TRUNCATED>


[50/51] [partial] incubator-hawq-site git commit: adding HTML generated from 2.2.0.0-incubating branch

Posted by yo...@apache.org.
http://git-wip-us.apache.org/repos/asf/incubator-hawq-site/blob/0a794562/docs/userguide/2.2.0.0-incubating/admin/BackingUpandRestoringHAWQDatabases.html
----------------------------------------------------------------------
diff --git a/docs/userguide/2.2.0.0-incubating/admin/BackingUpandRestoringHAWQDatabases.html b/docs/userguide/2.2.0.0-incubating/admin/BackingUpandRestoringHAWQDatabases.html
new file mode 100644
index 0000000..277b083
--- /dev/null
+++ b/docs/userguide/2.2.0.0-incubating/admin/BackingUpandRestoringHAWQDatabases.html
@@ -0,0 +1,1366 @@
+<!doctype html>
+<html>
+<head>
+  <meta charset="utf-8">
+  <!-- Always force latest IE rendering engine or request Chrome Frame -->
+  <meta content="IE=edge,chrome=1" http-equiv="X-UA-Compatible">
+
+  <link href='https://fonts.googleapis.com/css?family=Source+Sans+Pro:300,300italic,400italic,400,600' rel='stylesheet' type='text/css'>
+  <!-- Use title if it's in the page YAML frontmatter -->
+  <title>
+      Backing Up and Restoring HAWQ |
+    Apache HAWQ (Incubating) Docs
+  </title>
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  <link href="/stylesheets/all.css" rel="stylesheet" media="screen, print" />
+  <link href="/stylesheets/print.css" rel="stylesheet" media="print" />
+  <link href='/images/favicon.ico' rel='shortcut icon'>
+
+  <script src="/javascripts/all.js"></script>
+  
+</head>
+
+<body class="docs docs_userguide docs_userguide_2_2_0_0-incubating docs_userguide_2_2_0_0-incubating_admin docs_userguide_2_2_0_0-incubating_admin_BackingUpandRestoringHAWQDatabases has-subnav">
+
+<div class="viewport">
+  <div class='wrap'>
+    <script type="text/javascript">
+      document.domain = "";
+    </script>
+
+     
+  <header class="header header-layout">
+    <h1 class="logo">
+      <a href="/">Apache HAWQ (incubating) Documentation</a>
+    </h1>
+    
+    <div class="header-links js-bar-links">
+      <div class="btn-menu" data-behavior="MenuMobile"></div>
+      <div class="header-item"><a href="http://hawq.incubator.apache.org/">Back to Apache HAWQ Page</a></div>
+      <div class="header-item">
+        <a href="https://issues.apache.org/jira/browse/HAWQ" target="_blank">Issues</a>
+      </div>
+      
+    </div>
+  </header>
+
+
+    <div class="container">
+
+      <!--googleoff: index-->
+      <div id="sub-nav" class="js-sidenav nav-container" role="navigation">
+  <a class="sidenav-title" data-behavior="SubMenuMobile">  Doc Index</a>
+  <div class="nav-content">
+    <ul>
+      <li>
+        Apache HAWQ (incubating)
+      </li>
+      <li><a href="/docs/userguide/2.2.0.0-incubating/requirements/system-requirements.html">System Requirements</a>
+      </li>
+      <li class="has_submenu">
+        <span>
+          HAWQ System Overview
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HAWQOverview.html">What is HAWQ?</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HAWQArchitecture.html">HAWQ Architecture</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/TableDistributionStorage.html">Table Distribution and Storage</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ElasticSegments.html">Elastic Query Execution Runtime</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ResourceManagement.html">Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HDFSCatalogCache.html">HDFS Catalog Cache</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ManagementTools.html">Management Tools</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/RedundancyFailover.html">High Availability, Redundancy and Fault Tolerance</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Running a HAWQ Cluster
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/RunningHAWQ.html">Overview</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/setuphawqopenv.html">Introducing the HAWQ Operating Environment</a>
+          </li>
+          <li class="has_submenu">
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ambari-admin.html">Managing HAWQ Using Ambari</a>
+           <ul>
+            <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/admin/ambari-rest-api.html">Using the Ambari REST API</a>
+            </li>
+           </ul>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/startstop.html">Starting and Stopping HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ClusterExpansion.html">Expanding a Cluster</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ClusterShrink.html">Removing a Node</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/BackingUpandRestoringHAWQDatabases.html">Backing Up and Restoring HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/HighAvailability.html">High Availability in HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/MasterMirroring.html">Master Mirroring</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/HAWQFilespacesandHighAvailabilityEnabledHDFS.html">HAWQ Filespaces and High Availability Enabled HDFS</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/FaultTolerance.html">Understanding the Fault Tolerance Service</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/RecommendedMonitoringTasks.html">Recommended Monitoring and Maintenance Tasks</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/maintain.html">Routine System Maintenance Tasks</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/monitor.html">Monitoring a HAWQ System</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/logfiles.html">HAWQ Administrative Log Files</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Managing Resources
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/HAWQResourceManagement.html">How HAWQ Manages Resources</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/best-practices.html">Best Practices for Configuring Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ConfigureResourceManagement.html">Configuring Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/YARNIntegration.html">Integrating YARN with HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ResourceQueues.html">Working with Hierarchical Resource Queues</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ResourceManagerStatus.html">Analyzing Resource Manager Status</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Managing Client Access
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/client_auth.html">Configuring Client Authentication</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/ldap.html">Using LDAP Authentication with TLS/SSL</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/kerberos.html">Using Kerberos Authentication</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/disable-kerberos.html">Disabling Kerberos Security</a>
+          </li>
+          <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/hawq-access-checks.html">Overview of HAWQ Authorization</a>
+          </li>
+          <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/roles_privs.html">Using HAWQ Native Authorization</a>
+          </li>
+          <li class="has_submenu">
+                     <span>
+                        Using Ranger for Authorization
+                     </span>
+               <ul>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-overview.html">Overview of Ranger Policy Management</a>
+                  </li>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-integration-config.html">Configuring HAWQ to use Ranger Policy Management</a>
+                  </li>
+                  <li class="has_submenu">
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-policy-creation.html">Creating HAWQ Authorization Policies in Ranger</a>
+                    <ul>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-resource-perms.html">HAWQ Resources and Permissions</a>
+                      </li>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-sqlcmd-summary.html">SQL Command Permissions Summary</a>
+                      </li>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/madlib-ranger.html">Using MADLib with Ranger Authorization</a>
+                      </li>
+                    </ul>
+                  </li>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-auditing.html">Auditing Authorization Events</a>
+                  </li>
+               </ul>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-establishing-a-database-session.html">Establishing a Database Session</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-supported-client-applications.html">Supported Client Applications</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-hawq-database-client-applications.html">HAWQ Client Applications</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-connecting-with-psql.html">Connecting with psql</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-database-application-interfaces.html">HAWQ Database Drivers and APIs</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-troubleshooting-connection-problems.html">Troubleshooting Connection Problems</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Defining Database Objects
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl.html">Overview</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-database.html">Creating and Managing Databases</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-tablespace.html">Creating and Managing Tablespaces</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-schema.html">Creating and Managing Schemas</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-table.html">Creating and Managing Tables</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-storage.html">Choosing the Table Storage Model</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-partition.html">Partitioning Large Tables</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-view.html">Creating and Managing Views</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Using Procedural Languages
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/UsingProceduralLanguages.html">Using Languages in HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/builtin_langs.html">Using HAWQ Built-In Languages</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_pljava.html">Using PL/Java</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plpgsql.html">Using PL/pgSQL</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plpython.html">Using PL/Python</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plr.html">Using PL/R</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/dml.html">Managing Data with HAWQ</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/BasicDataOperations.html">Basic Data Operations</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/about_statistics.html">About Database Statistics</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/ConcurrencyControl.html">Concurrency Control</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/Transactions.html">Working with Transactions</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-and-unloading-data.html">Loading and Unloading Data</a>
+            <ul>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-working-with-file-based-ext-tables.html">Working with File-Based External Tables</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-external-tables.html">Accessing File-Based External Tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-gpfdist-protocol.html">gpfdist Protocol</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-gpfdists-protocol.html">gpfdists Protocol</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-handling-errors-ext-table-data.html">Handling Errors in External Table Data</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-using-the-hawq-file-server--gpfdist-.html">Using the HAWQ File Server (gpfdist)</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-about-gpfdist-setup-and-performance.html">About gpfdist Setup and Performance</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-controlling-segment-parallelism.html">Controlling Segment Parallelism</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-installing-gpfdist.html">Installing gpfdist</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-starting-and-stopping-gpfdist.html">Starting and Stopping gpfdist</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-troubleshooting-gpfdist.html">Troubleshooting gpfdist</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-creating-and-using-web-external-tables.html">Creating and Using Web External Tables</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-command-based-web-external-tables.html">Command-based Web External Tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-url-based-web-external-tables.html">URL-based Web External Tables</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-using-an-external-table.html">Loading Data Using an External Table</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-and-writing-non-hdfs-custom-data.html">Loading and Writing Non-HDFS Custom Data</a>
+                <ul>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-using-a-custom-format.html">Using a Custom Format</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-importing-and-exporting-fixed-width-data.html">Importing and Exporting Fixed Width Data</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-examples-read-fixed-width-data.html">Examples - Read Fixed-Width Data</a></li>
+                    </ul>
+                  </li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/creating-external-tables-examples.html">Creating External Tables - Examples</a>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-handling-load-errors.html">Handling Load Errors</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-define-an-external-table-with-single-row-error-isolation.html">Define an External Table with Single Row Error Isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-create-an-error-table-and-declare-a-reject-limit.html">Capture Row Formatting Errors and Declare a Reject Limit </a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-identifying-invalid-csv-files-in-error-table-data.html">Identifying Invalid CSV Files in Error Table Data</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-moving-data-between-tables.html">Moving Data between Tables</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-register_files.html">Registering Files into HAWQ Internal Tables</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-with-hawqload.html">Loading Data with hawq load</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-with-copy.html">Loading Data with COPY</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-running-copy-in-single-row-error-isolation-mode.html">Running COPY in Single Row Error Isolation Mode</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-optimizing-data-load-and-query-performance.html">Optimizing Data Load and Query Performance</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-from-hawq-database.html">Unloading Data from HAWQ</a>
+                <ul>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-defining-a-file-based-writable-external-table.html">Defining a File-Based Writable External Table</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-hawq-file-server-gpfdist.html">Example - HAWQ file server (gpfdist)</a></li>
+                    </ul>
+                  </li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-defining-a-command-based-writable-external-web-table.html">Defining a Command-Based Writable External Web Table</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-disabling-execute-for-web-or-writable-external-tables.html">Disabling EXECUTE for Web or Writable External Tables</a></li>
+                    </ul>
+                  </li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-using-a-writable-external-table.html">Unloading Data Using a Writable External Table</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-using-copy.html">Unloading Data Using COPY</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-xml-data.html">Transforming XML Data</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-determine-the-transformation-schema.html">Determine the Transformation Schema</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-write-a-transform.html">Write a Transform</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-write-the-gpfdist-configuration.html">Write the gpfdist Configuration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-load-the-data.html">Load the Data</a></li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transfer-and-store-the-data.html">Transfer and Store the Data</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-with-gpload.html">Transforming with GPLOAD</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-with-insert-into-select-from.html">Transforming with INSERT INTO SELECT FROM</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-configuration-file-format.html">Configuration File Format</a></li>
+                    </ul>
+                  </li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-xml-transformation-examples.html">XML Transformation Examples</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-1-dblp-database-publications-in-demo-directory.html">Command-based Web External Tables</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-irs-mef-xml-files-in-demo-directory.html">Example using IRS MeF XML Files (In demo Directory)</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-witsml-files-in-demo-directory.html">Example using WITSML\u2122 Files (In demo Directory)</a></li>
+                    </ul>
+                  </li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-data-files.html">Formatting Data Files</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-rows.html">Formatting Rows</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-columns.html">Formatting Columns</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-representing-null-values.html">Representing NULL Values</a></li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping.html">Escaping</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping-in-text-formatted-files.html">Escaping in Text Formatted Files</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping-in-csv-formatted-files.html">Escaping in CSV Formatted Files</a></li>
+                    </ul>
+                  </li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-character-encoding.html">Character Encoding</a></li>
+                </ul>
+              </li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/HAWQInputFormatforMapReduce.html">HAWQ InputFormat for MapReduce</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/pxf/HawqExtensionFrameworkPXF.html">Using PXF with Unmanaged Data</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/InstallPXFPlugins.html">Installing PXF Plugins</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/ConfigurePXF.html">Configuring PXF</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HDFSFileDataPXF.html">Accessing HDFS File Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HivePXF.html">Accessing Hive Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HBasePXF.html">Accessing HBase Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/JsonPXF.html">Accessing JSON Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HDFSWritablePXF.html">Writing Data to HDFS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/ReadWritePXF.html">Using Profiles to Read and Write Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/PXFExternalTableandAPIReference.html">PXF External Tables and API</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/TroubleshootingPXF.html">Troubleshooting PXF</a></li>
+            </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/query/query.html">Querying Data</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/HAWQQueryProcessing.html">About HAWQ Query Processing</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-optimizer.html">About GPORCA</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-overview.html">Overview of GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-features.html">GPORCA Features and Enhancements</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-enable.html">Enabling GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-notes.html">Considerations when Using GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-fallback.html">Determining The Query Optimizer In Use</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-changed.html">Changed Behavior with GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-limitations.html">GPORCA Limitations</a></li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/defining-queries.html">Defining Queries</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/functions-operators.html">Using Functions and Operators</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/query-performance.html">Query Performance</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/query-profiling.html">Query Profiling</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/HAWQBestPracticesOverview.html">Best Practices</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/config_hawq_bestpractices.html">Configuring HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/operating_hawq_bestpractices.html">Operating HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/secure_bestpractices.html">Securing HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/managing_resources_bestpractices.html">Managing Resources</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/managing_data_bestpractices.html">Managing Data</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/querying_data_bestpractices.html">Querying Data</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html">Troubleshooting</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_dwd_rnx_15">Query Performance Issues</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_vm5_znx_15">Rejection of Query Resource Requests</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_qq4_rkl_wv">Queries Cancelled Due to High VMEM Usage</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_hlj_zxx_15">Segments Do Not Appear in gp_segment_configuration</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_mdz_q2y_15">Handling Segment Resource Fragmentation</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/hawq-reference.html">HAWQ Reference</a>
+        <ul>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/SQLCommandReference.html">SQL Commands</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ABORT.html">ABORT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-AGGREGATE.html">ALTER AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-CONVERSION.html">ALTER CONVERSION</a></li>  
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-DATABASE.html">ALTER DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-FUNCTION.html">ALTER FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-OPERATOR.html">ALTER OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-OPERATOR-CLASS.html">ALTER OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-RESOURCE-QUEUE.html">ALTER RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-ROLE.html">ALTER ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-SEQUENCE.html">ALTER SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TABLE.html">ALTER TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TABLESPACE.html">ALTER TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TYPE.html">ALTER TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-USER.html">ALTER USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ANALYZE.html">ANALYZE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/BEGIN.html">BEGIN</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CHECKPOINT.html">CHECKPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CLOSE.html">CLOSE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/COMMIT.html">COMMIT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/COPY.html">COPY</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-AGGREGATE.html">CREATE AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-CAST.html">CREATE CAST</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-CONVERSION.html">CREATE CONVERSION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-DATABASE.html">CREATE DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-EXTERNAL-TABLE.html">CREATE EXTERNAL TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-FUNCTION.html">CREATE FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-GROUP.html">CREATE GROUP</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-LANGUAGE.html">CREATE LANGUAGE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-OPERATOR.html">CREATE OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-OPERATOR-CLASS.html">CREATE OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-RESOURCE-QUEUE.html">CREATE RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-ROLE.html">CREATE ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-SCHEMA.html">CREATE SCHEMA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-SEQUENCE.html">CREATE SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLE.html">CREATE TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLE-AS.html">CREATE TABLE AS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLESPACE.html">CREATE TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TYPE.html">CREATE TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-USER.html">CREATE USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-VIEW.html">CREATE VIEW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DEALLOCATE.html">DEALLOCATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DECLARE.html">DECLARE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-AGGREGATE.html">DROP AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-CAST.html">DROP CAST</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-CONVERSION.html">DROP CONVERSION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-DATABASE.html">DROP DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-EXTERNAL-TABLE.html">DROP EXTERNAL TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-FILESPACE.html">DROP FILESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-FUNCTION.html">DROP FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-GROUP.html">DROP GROUP</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-LANGUAGE.html">DROP LANGUAGE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OPERATOR.html">DROP OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OPERATOR-CLASS.html">DROP OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OWNED.html">DROP OWNED</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-RESOURCE-QUEUE.html">DROP RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-ROLE.html">DROP ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-SCHEMA.html">DROP SCHEMA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-SEQUENCE.html">DROP SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TABLE.html">DROP TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TABLESPACE.html">DROP TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TYPE.html">DROP TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-USER.html">DROP USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-VIEW.html">DROP VIEW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/END.html">END</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/EXECUTE.html">EXECUTE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/EXPLAIN.html">EXPLAIN</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/FETCH.html">FETCH</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/GRANT.html">GRANT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/INSERT.html">INSERT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/PREPARE.html">PREPARE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/REASSIGN-OWNED.html">REASSIGN OWNED</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/RELEASE-SAVEPOINT.html">RELEASE SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/RESET.html">RESET</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/REVOKE.html">REVOKE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ROLLBACK.html">ROLLBACK</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ROLLBACK-TO-SAVEPOINT.html">ROLLBACK TO SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SAVEPOINT.html">SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SELECT.html">SELECT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SELECT-INTO.html">SELECT INTO</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET.html">SET</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET-ROLE.html">SET ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET-SESSION-AUTHORIZATION.html">SET SESSION AUTHORIZATION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SHOW.html">SHOW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/TRUNCATE.html">TRUNCATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/VACUUM.html">VACUUM</a></li>
+            </ul>
+          </li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQSiteConfig.html">Server Configuration Parameter Reference</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_config.html">About Server Configuration Parameters</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html">Configuration Parameter Categories</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic_hfd_1tl_zp">Append-Only Table Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic39">Client Connection Default Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic12">Connection and Authentication Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic47">Database and Tablespace/Filespace Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic29">Error Reporting and Logging Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic45">External Table Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic57">GPORCA Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic49">HAWQ Array Configuration Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic_pxfparam">HAWQ Extension Framework (PXF) Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic56">HAWQ PL/Java Extension Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#hawq_resource_management">HAWQ Resource Management Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic43">Lock Management Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic48">Past PostgreSQL Version Compatibility Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic21">Query Tuning Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#ranger_related">Ranger Configuration Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#statistics_collection">Statistics Collection Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic15">System Resource Consumption Parameters</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html">Configuration Parameters</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#add_missing_from">add_missing_from</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#application_name">application_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#array_nulls">array_nulls</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#authentication_timeout">authentication_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#backslash_quote">backslash_quote</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#block_size">block_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#bonjour_name">bonjour_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#check_function_bodies">check_function_bodies</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#client_encoding">client_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#client_min_messages">client_min_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_index_tuple_cost">cpu_index_tuple_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_operator_cost">cpu_operator_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_tuple_cost">cpu_tuple_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cursor_tuple_fraction">cursor_tuple_fraction</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#custom_variable_classes">custom_variable_classes</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#DateStyle">DateStyle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#db_user_namespace">db_user_namespace</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#deadlock_timeout">deadlock_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_assertions">debug_assertions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_pretty_print">debug_pretty_print</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_parse">debug_print_parse</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_plan">debug_print_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_prelim_plan">debug_print_prelim_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_rewritten">debug_print_rewritten</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_slice_table">debug_print_slice_table</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#topic_fqj_4fd_kv">default_hash_table_bucket_number</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_statistics_target">default_statistics_target</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_tablespace">default_tablespace</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_transaction_isolation">default_transaction_isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_transaction_read_only">default_transaction_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#dynamic_library_path">dynamic_library_path</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#effective_cache_size">effective_cache_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_bitmapscan">enable_bitmapscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_groupagg">enable_groupagg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_hashagg">enable_hashagg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_hashjoin">enable_hashjoin</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_indexscan">enable_indexscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_mergejoin">enable_mergejoin</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_nestloop">enable_nestloop</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_seqscan">enable_seqscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_sort">enable_sort</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_tidscan">enable_tidscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#escape_string_warning">escape_string_warning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#explain_pretty_print">explain_pretty_print</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#extra_float_digits">extra_float_digits</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#from_collapse_limit">from_collapse_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_adjust_selectivity_for_outerjoins">gp_adjust_selectivity_for_outerjoins</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_analyze_relative_error">gp_analyze_relative_error</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_autostats_mode">gp_autostats_mode</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#topic_imj_zhf_gw">gp_autostats_on_change_threshhold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_backup_directIO">gp_backup_directIO</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_backup_directIO_read_chunk_mb">gp_backup_directIO_read_chunk_mb</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_cached_segworkers_threshold">gp_cached_segworkers_threshold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_command_count">gp_command_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_connections_per_thread">gp_connections_per_thread</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_debug_linger">gp_debug_linger</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_dynamic_partition_pruning">gp_dynamic_partition_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_agg_distinct">gp_enable_agg_distinct</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_agg_distinct_pruning">gp_enable_agg_distinct_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_direct_dispatch">gp_enable_direct_dispatch</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_fallback_plan">gp_enable_fallback_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_fast_sri">gp_enable_fast_sri</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_groupext_distinct_gather">gp_enable_groupext_distinct_gather</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_groupext_distinct_pruning">gp_enable_groupext_distinct_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_multiphase_agg">gp_enable_multiphase_agg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_predicate_propagation">gp_enable_predicate_propagation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_preunique">gp_enable_preunique</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sequential_window_plans">gp_enable_sequential_window_plans</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sort_distinct">gp_enable_sort_distinct</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sort_limit">gp_enable_sort_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_enable_exec">gp_external_enable_exec</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_grant_privileges">gp_external_grant_privileges</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_max_segs">gp_external_max_segs</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_count">gp_filerep_tcp_keepalives_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_idle">gp_filerep_tcp_keepalives_idle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_interval">gp_filerep_tcp_keepalives_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_hashjoin_tuples_per_bucket">gp_hashjoin_tuples_per_bucket</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_idf_deduplicate">gp_idf_deduplicate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_cache_future_packets">gp_interconnect_cache_future_packets</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_default_rtt">gp_interconnect_default_rtt</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_fc_method">gp_interconnect_fc_method</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_hash_multiplier">gp_interconnect_hash_multiplier</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_retries_before_timeout">gp_interconnect_min_retries_before_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_rto">gp_interconnect_min_rto</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_queue_depth">gp_interconnect_queue_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_setup_timeout">gp_interconnect_setup_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_snd_queue_depth">gp_interconnect_snd_queue_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_checking_period">gp_interconnect_timer_checking_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_period">gp_interconnect_timer_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_type">gp_interconnect_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_log_format">gp_log_format</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_csv_line_length">gp_max_csv_line_length</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_databases">gp_max_databases</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_filespaces">gp_max_filespaces</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_packet_size">gp_max_packet_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_plan_size">gp_max_plan_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_tablespaces">gp_max_tablespaces</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_motion_cost_per_row">gp_motion_cost_per_row</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_reject_percent_threshold">gp_reject_percent_threshold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_reraise_signal">gp_reraise_signal</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_role">gp_role</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_safefswritesize">gp_safefswritesize</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_segment_connect_timeout">gp_segment_connect_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_segments_for_planner">gp_segments_for_planner</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_session_id">gp_session_id</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_set_proc_affinity">gp_set_proc_affinity</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_set_read_only">gp_set_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_statistics_pullup_from_child_partition">gp_statistics_pullup_from_child_partition</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_statistics_use_fkeys">gp_statistics_use_fkeys</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_vmem_idle_resource_timeout">gp_vmem_idle_resource_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_vmem_protect_segworker_cache_limit">gp_vmem_protect_segworker_cache_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_checksumming">gp_workfile_checksumming</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_compress_algorithm">gp_workfile_compress_algorithm</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_files_per_query">gp_workfile_limit_files_per_query</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_per_query">gp_workfile_limit_per_query</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_per_segment">gp_workfile_limit_per_segment</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_acl_type">hawq_acl_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_dfs_url">hawq_dfs_url</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_global_rm_type">hawq_global_rm_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_address_host">hawq_master_address_host</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_address_port">hawq_master_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_directory">hawq_master_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_temp_directory">hawq_master_temp_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_re_memory_overcommit_max">hawq_re_memory_overcommit_max</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_cluster_report">hawq_rm_cluster_report_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_force_alterqueue_cancel_queued_request">hawq_rm_force_alterqueue_cancel_queued_request</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_master_port">hawq_rm_master_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_memory_limit_perseg">hawq_rm_memory_limit_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_min_resource_perseg">hawq_rm_min_resource_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nresqueue_limit">hawq_rm_nresqueue_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nslice_perseg_limit">hawq_rm_nslice_perseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvcore_limit_perseg">hawq_rm_nvcore_limit_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_perquery_limit">hawq_rm_nvseg_perquery_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_perquery_perseg_limit">hawq_rm_nvseg_perquery_perseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_variance_amon_seg_limit">hawq_rm_nvseg_variance_amon_seg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_rejectrequest_nseg_limit">hawq_rm_rejectrequest_nseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_resource_idle_timeout">hawq_rm_resource_idle_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_return_percent_on_overcommit">hawq_rm_return_percent_on_overcommit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_segment_heartbeat_interval">hawq_rm_segment_heartbeat_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_segment_port">hawq_rm_segment_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_stmt_nvseg">hawq_rm_stmt_nvseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_stmt_vseg_memory">hawq_rm_stmt_vseg_memory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_tolerate_nseg_limit">hawq_rm_tolerate_nseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_address">hawq_rm_yarn_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_app_name">hawq_rm_yarn_app_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_queue_name">hawq_rm_yarn_queue_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_scheduler_address">hawq_rm_yarn_scheduler_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rps_address_port">hawq_rps_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_address_port">hawq_segment_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_directory">hawq_segment_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_temp_directory">hawq_segment_temp_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#integer_datetimes">integer_datetimes</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#IntervalStyle">IntervalStyle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#join_collapse_limit">join_collapse_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_caseins_users">krb_caseins_users</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_server_keyfile">krb_server_keyfile</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_srvname">krb_srvname</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_collate">lc_collate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_ctype">lc_ctype</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_messages">lc_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_monetary">lc_monetary</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_numeric">lc_numeric</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_time">lc_time</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#listen_addresses">listen_addresses</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#local_preload_libraries">local_preload_libraries</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_autostats">log_autostats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_connections">log_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_disconnections">log_disconnections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_dispatch_stats">log_dispatch_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_duration">log_duration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_error_verbosity">log_error_verbosity</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_executor_stats">log_executor_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_hostname">log_hostname</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_duration_statement">log_min_duration_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_error_statement">log_min_error_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_messages">log_min_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_parser_stats">log_parser_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_planner_stats">log_planner_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_rotation_age">log_rotation_age</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_rotation_size">log_rotation_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_statement">log_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_statement_stats">log_statement_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_timezone">log_timezone</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_truncate_on_rotation">log_truncate_on_rotation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_appendonly_tables">max_appendonly_tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_connections">max_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_files_per_process">max_files_per_process</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_fsm_pages">max_fsm_pages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_fsm_relations">max_fsm_relations</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_function_args">max_function_args</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_identifier_length">max_identifier_length</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_index_keys">max_index_keys</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_locks_per_transaction">max_locks_per_transaction</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_prepared_transactions">max_prepared_transactions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_stack_depth">max_stack_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer">optimizer</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_analyze_root_partition">optimizer_analyze_root_partition</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_minidump">optimizer_minidump</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_parts_to_force_sort_on_insert">optimizer_parts_to_force_sort_on_insert</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_prefer_scalar_dqa_multistage_agg">optimizer_prefer_scalar_dqa_multistage_agg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#password_encryption">password_encryption</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pgstat_track_activity_query_size">pgstat_track_activity_query_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_classpath">pljava_classpath</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_statement_cache_size">pljava_statement_cache_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_release_lingering_savepoints">pljava_release_lingering_savepoints</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_vmoptions">pljava_vmoptions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#port">port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_enable_filter_pushdown">pxf_enable_filter_pushdown</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_enable_stat_collection">pxf_enable_stat_collection</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_remote_service_login">pxf_remote_service_login</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_remote_service_secret">pxf_remote_service_secret</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_service_address">pxf_service_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_service_port">pxf_service_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_stat_max_fragments">pxf_stat_max_fragments</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#random_page_cost">random_page_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#regex_flavor">regex_flavor</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#runaway_detector_activation_percent">runaway_detector_activation_percent</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#search_path">search_path</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#seg_max_connections">seg_max_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#seq_page_cost">seq_page_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_encoding">server_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_version">server_version</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_version_num">server_version_num</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#shared_buffers">shared_buffers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#shared_preload_libraries">shared_preload_libraries</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#ssl">ssl</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#ssl_ciphers">ssl_ciphers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#standard_conforming_strings">standard_conforming_strings</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#statement_timeout">statement_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#superuser_reserved_connections">superuser_reserved_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_count">tcp_keepalives_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_idle">tcp_keepalives_idle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_interval">tcp_keepalives_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#temp_buffers">temp_buffers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#TimeZone">TimeZone</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#timezone_abbreviations">timezone_abbreviations</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#track_activities">track_activities</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#track_counts">track_counts</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transaction_isolation">transaction_isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transaction_read_only">transaction_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transform_null_equals">transform_null_equals</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_directory">unix_socket_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_group">unix_socket_group</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_permissions">unix_socket_permissions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#update_process_title">update_process_title</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_delay">vacuum_cost_delay</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_limit">vacuum_cost_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_page_dirty">vacuum_cost_page_dirty</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_page_miss">vacuum_cost_page_miss</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_freeze_min_age">vacuum_freeze_min_age</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#xid_stop_limit">xid_stop_limit</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQSampleSiteConfig.html">Sample hawq-site.xml Configuration File</a></li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HDFSConfigurationParameterReference.html">HDFS Configuration Reference</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQEnvironmentVariables.html">Environment Variables</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/CharacterSetSupportReference.html">Character Set Support Reference</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQDataTypes.html">Data Types</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref.html">System Catalog Reference</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-tables.html">System Tables</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-views.html">System Views</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-html.html">System Catalogs Definitions</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_configuration_history.html">gp_configuration_history</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_distribution_policy.html">gp_distribution_policy</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_global_sequence.html">gp_global_sequence</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_master_mirroring.html">gp_master_mirroring</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_database_node.html">gp_persistent_database_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_filespace_node.html">gp_persistent_filespace_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_relation_node.html">gp_persistent_relation_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_relfile_node.html">gp_persistent_relfile_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_tablespace_node.html">gp_persistent_tablespace_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_relfile_node.html">gp_relfile_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_segment_configuration.html">gp_segment_configuration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_version_at_initdb.html">gp_version_at_initdb</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_aggregate.html">pg_aggregate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_am.html">pg_am</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_amop.html">pg_amop</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_amproc.html">pg_amproc</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_appendonly.html">pg_appendonly</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attrdef.html">pg_attrdef</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attribute.html">pg_attribute</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attribute_encoding.html">pg_attribute_encoding</a></li>
+                  <li><a href="/docs/user

<TRUNCATED>


[08/51] [partial] incubator-hawq-site git commit: adding HTML generated from 2.2.0.0-incubating branch

Posted by yo...@apache.org.
http://git-wip-us.apache.org/repos/asf/incubator-hawq-site/blob/0a794562/docs/userguide/2.2.0.0-incubating/datamgmt/dml.html
----------------------------------------------------------------------
diff --git a/docs/userguide/2.2.0.0-incubating/datamgmt/dml.html b/docs/userguide/2.2.0.0-incubating/datamgmt/dml.html
new file mode 100644
index 0000000..15c077b
--- /dev/null
+++ b/docs/userguide/2.2.0.0-incubating/datamgmt/dml.html
@@ -0,0 +1,1047 @@
+<!doctype html>
+<html>
+<head>
+  <meta charset="utf-8">
+  <!-- Always force latest IE rendering engine or request Chrome Frame -->
+  <meta content="IE=edge,chrome=1" http-equiv="X-UA-Compatible">
+
+  <link href='https://fonts.googleapis.com/css?family=Source+Sans+Pro:300,300italic,400italic,400,600' rel='stylesheet' type='text/css'>
+  <!-- Use title if it's in the page YAML frontmatter -->
+  <title>
+      Managing Data with HAWQ |
+    Apache HAWQ (Incubating) Docs
+  </title>
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  <link href="/stylesheets/all.css" rel="stylesheet" media="screen, print" />
+  <link href="/stylesheets/print.css" rel="stylesheet" media="print" />
+  <link href='/images/favicon.ico' rel='shortcut icon'>
+
+  <script src="/javascripts/all.js"></script>
+  
+</head>
+
+<body class="docs docs_userguide docs_userguide_2_2_0_0-incubating docs_userguide_2_2_0_0-incubating_datamgmt docs_userguide_2_2_0_0-incubating_datamgmt_dml has-subnav">
+
+<div class="viewport">
+  <div class='wrap'>
+    <script type="text/javascript">
+      document.domain = "";
+    </script>
+
+     
+  <header class="header header-layout">
+    <h1 class="logo">
+      <a href="/">Apache HAWQ (incubating) Documentation</a>
+    </h1>
+    
+    <div class="header-links js-bar-links">
+      <div class="btn-menu" data-behavior="MenuMobile"></div>
+      <div class="header-item"><a href="http://hawq.incubator.apache.org/">Back to Apache HAWQ Page</a></div>
+      <div class="header-item">
+        <a href="https://issues.apache.org/jira/browse/HAWQ" target="_blank">Issues</a>
+      </div>
+      
+    </div>
+  </header>
+
+
+    <div class="container">
+
+      <!--googleoff: index-->
+      <div id="sub-nav" class="js-sidenav nav-container" role="navigation">
+  <a class="sidenav-title" data-behavior="SubMenuMobile">  Doc Index</a>
+  <div class="nav-content">
+    <ul>
+      <li>
+        Apache HAWQ (incubating)
+      </li>
+      <li><a href="/docs/userguide/2.2.0.0-incubating/requirements/system-requirements.html">System Requirements</a>
+      </li>
+      <li class="has_submenu">
+        <span>
+          HAWQ System Overview
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HAWQOverview.html">What is HAWQ?</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HAWQArchitecture.html">HAWQ Architecture</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/TableDistributionStorage.html">Table Distribution and Storage</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ElasticSegments.html">Elastic Query Execution Runtime</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ResourceManagement.html">Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HDFSCatalogCache.html">HDFS Catalog Cache</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ManagementTools.html">Management Tools</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/RedundancyFailover.html">High Availability, Redundancy and Fault Tolerance</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Running a HAWQ Cluster
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/RunningHAWQ.html">Overview</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/setuphawqopenv.html">Introducing the HAWQ Operating Environment</a>
+          </li>
+          <li class="has_submenu">
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ambari-admin.html">Managing HAWQ Using Ambari</a>
+           <ul>
+            <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/admin/ambari-rest-api.html">Using the Ambari REST API</a>
+            </li>
+           </ul>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/startstop.html">Starting and Stopping HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ClusterExpansion.html">Expanding a Cluster</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ClusterShrink.html">Removing a Node</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/BackingUpandRestoringHAWQDatabases.html">Backing Up and Restoring HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/HighAvailability.html">High Availability in HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/MasterMirroring.html">Master Mirroring</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/HAWQFilespacesandHighAvailabilityEnabledHDFS.html">HAWQ Filespaces and High Availability Enabled HDFS</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/FaultTolerance.html">Understanding the Fault Tolerance Service</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/RecommendedMonitoringTasks.html">Recommended Monitoring and Maintenance Tasks</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/maintain.html">Routine System Maintenance Tasks</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/monitor.html">Monitoring a HAWQ System</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/logfiles.html">HAWQ Administrative Log Files</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Managing Resources
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/HAWQResourceManagement.html">How HAWQ Manages Resources</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/best-practices.html">Best Practices for Configuring Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ConfigureResourceManagement.html">Configuring Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/YARNIntegration.html">Integrating YARN with HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ResourceQueues.html">Working with Hierarchical Resource Queues</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ResourceManagerStatus.html">Analyzing Resource Manager Status</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Managing Client Access
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/client_auth.html">Configuring Client Authentication</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/ldap.html">Using LDAP Authentication with TLS/SSL</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/kerberos.html">Using Kerberos Authentication</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/disable-kerberos.html">Disabling Kerberos Security</a>
+          </li>
+          <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/hawq-access-checks.html">Overview of HAWQ Authorization</a>
+          </li>
+          <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/roles_privs.html">Using HAWQ Native Authorization</a>
+          </li>
+          <li class="has_submenu">
+                     <span>
+                        Using Ranger for Authorization
+                     </span>
+               <ul>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-overview.html">Overview of Ranger Policy Management</a>
+                  </li>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-integration-config.html">Configuring HAWQ to use Ranger Policy Management</a>
+                  </li>
+                  <li class="has_submenu">
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-policy-creation.html">Creating HAWQ Authorization Policies in Ranger</a>
+                    <ul>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-resource-perms.html">HAWQ Resources and Permissions</a>
+                      </li>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-sqlcmd-summary.html">SQL Command Permissions Summary</a>
+                      </li>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/madlib-ranger.html">Using MADLib with Ranger Authorization</a>
+                      </li>
+                    </ul>
+                  </li>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-auditing.html">Auditing Authorization Events</a>
+                  </li>
+               </ul>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-establishing-a-database-session.html">Establishing a Database Session</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-supported-client-applications.html">Supported Client Applications</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-hawq-database-client-applications.html">HAWQ Client Applications</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-connecting-with-psql.html">Connecting with psql</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-database-application-interfaces.html">HAWQ Database Drivers and APIs</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-troubleshooting-connection-problems.html">Troubleshooting Connection Problems</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Defining Database Objects
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl.html">Overview</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-database.html">Creating and Managing Databases</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-tablespace.html">Creating and Managing Tablespaces</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-schema.html">Creating and Managing Schemas</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-table.html">Creating and Managing Tables</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-storage.html">Choosing the Table Storage Model</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-partition.html">Partitioning Large Tables</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-view.html">Creating and Managing Views</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Using Procedural Languages
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/UsingProceduralLanguages.html">Using Languages in HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/builtin_langs.html">Using HAWQ Built-In Languages</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_pljava.html">Using PL/Java</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plpgsql.html">Using PL/pgSQL</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plpython.html">Using PL/Python</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plr.html">Using PL/R</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/dml.html">Managing Data with HAWQ</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/BasicDataOperations.html">Basic Data Operations</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/about_statistics.html">About Database Statistics</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/ConcurrencyControl.html">Concurrency Control</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/Transactions.html">Working with Transactions</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-and-unloading-data.html">Loading and Unloading Data</a>
+            <ul>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-working-with-file-based-ext-tables.html">Working with File-Based External Tables</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-external-tables.html">Accessing File-Based External Tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-gpfdist-protocol.html">gpfdist Protocol</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-gpfdists-protocol.html">gpfdists Protocol</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-handling-errors-ext-table-data.html">Handling Errors in External Table Data</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-using-the-hawq-file-server--gpfdist-.html">Using the HAWQ File Server (gpfdist)</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-about-gpfdist-setup-and-performance.html">About gpfdist Setup and Performance</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-controlling-segment-parallelism.html">Controlling Segment Parallelism</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-installing-gpfdist.html">Installing gpfdist</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-starting-and-stopping-gpfdist.html">Starting and Stopping gpfdist</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-troubleshooting-gpfdist.html">Troubleshooting gpfdist</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-creating-and-using-web-external-tables.html">Creating and Using Web External Tables</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-command-based-web-external-tables.html">Command-based Web External Tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-url-based-web-external-tables.html">URL-based Web External Tables</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-using-an-external-table.html">Loading Data Using an External Table</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-and-writing-non-hdfs-custom-data.html">Loading and Writing Non-HDFS Custom Data</a>
+                <ul>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-using-a-custom-format.html">Using a Custom Format</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-importing-and-exporting-fixed-width-data.html">Importing and Exporting Fixed Width Data</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-examples-read-fixed-width-data.html">Examples - Read Fixed-Width Data</a></li>
+                    </ul>
+                  </li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/creating-external-tables-examples.html">Creating External Tables - Examples</a>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-handling-load-errors.html">Handling Load Errors</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-define-an-external-table-with-single-row-error-isolation.html">Define an External Table with Single Row Error Isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-create-an-error-table-and-declare-a-reject-limit.html">Capture Row Formatting Errors and Declare a Reject Limit </a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-identifying-invalid-csv-files-in-error-table-data.html">Identifying Invalid CSV Files in Error Table Data</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-moving-data-between-tables.html">Moving Data between Tables</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-register_files.html">Registering Files into HAWQ Internal Tables</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-with-hawqload.html">Loading Data with hawq load</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-with-copy.html">Loading Data with COPY</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-running-copy-in-single-row-error-isolation-mode.html">Running COPY in Single Row Error Isolation Mode</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-optimizing-data-load-and-query-performance.html">Optimizing Data Load and Query Performance</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-from-hawq-database.html">Unloading Data from HAWQ</a>
+                <ul>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-defining-a-file-based-writable-external-table.html">Defining a File-Based Writable External Table</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-hawq-file-server-gpfdist.html">Example - HAWQ file server (gpfdist)</a></li>
+                    </ul>
+                  </li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-defining-a-command-based-writable-external-web-table.html">Defining a Command-Based Writable External Web Table</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-disabling-execute-for-web-or-writable-external-tables.html">Disabling EXECUTE for Web or Writable External Tables</a></li>
+                    </ul>
+                  </li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-using-a-writable-external-table.html">Unloading Data Using a Writable External Table</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-using-copy.html">Unloading Data Using COPY</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-xml-data.html">Transforming XML Data</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-determine-the-transformation-schema.html">Determine the Transformation Schema</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-write-a-transform.html">Write a Transform</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-write-the-gpfdist-configuration.html">Write the gpfdist Configuration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-load-the-data.html">Load the Data</a></li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transfer-and-store-the-data.html">Transfer and Store the Data</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-with-gpload.html">Transforming with GPLOAD</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-with-insert-into-select-from.html">Transforming with INSERT INTO SELECT FROM</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-configuration-file-format.html">Configuration File Format</a></li>
+                    </ul>
+                  </li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-xml-transformation-examples.html">XML Transformation Examples</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-1-dblp-database-publications-in-demo-directory.html">Command-based Web External Tables</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-irs-mef-xml-files-in-demo-directory.html">Example using IRS MeF XML Files (In demo Directory)</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-witsml-files-in-demo-directory.html">Example using WITSML\u2122 Files (In demo Directory)</a></li>
+                    </ul>
+                  </li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-data-files.html">Formatting Data Files</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-rows.html">Formatting Rows</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-columns.html">Formatting Columns</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-representing-null-values.html">Representing NULL Values</a></li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping.html">Escaping</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping-in-text-formatted-files.html">Escaping in Text Formatted Files</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping-in-csv-formatted-files.html">Escaping in CSV Formatted Files</a></li>
+                    </ul>
+                  </li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-character-encoding.html">Character Encoding</a></li>
+                </ul>
+              </li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/HAWQInputFormatforMapReduce.html">HAWQ InputFormat for MapReduce</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/pxf/HawqExtensionFrameworkPXF.html">Using PXF with Unmanaged Data</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/InstallPXFPlugins.html">Installing PXF Plugins</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/ConfigurePXF.html">Configuring PXF</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HDFSFileDataPXF.html">Accessing HDFS File Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HivePXF.html">Accessing Hive Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HBasePXF.html">Accessing HBase Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/JsonPXF.html">Accessing JSON Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HDFSWritablePXF.html">Writing Data to HDFS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/ReadWritePXF.html">Using Profiles to Read and Write Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/PXFExternalTableandAPIReference.html">PXF External Tables and API</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/TroubleshootingPXF.html">Troubleshooting PXF</a></li>
+            </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/query/query.html">Querying Data</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/HAWQQueryProcessing.html">About HAWQ Query Processing</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-optimizer.html">About GPORCA</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-overview.html">Overview of GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-features.html">GPORCA Features and Enhancements</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-enable.html">Enabling GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-notes.html">Considerations when Using GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-fallback.html">Determining The Query Optimizer In Use</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-changed.html">Changed Behavior with GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-limitations.html">GPORCA Limitations</a></li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/defining-queries.html">Defining Queries</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/functions-operators.html">Using Functions and Operators</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/query-performance.html">Query Performance</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/query-profiling.html">Query Profiling</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/HAWQBestPracticesOverview.html">Best Practices</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/config_hawq_bestpractices.html">Configuring HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/operating_hawq_bestpractices.html">Operating HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/secure_bestpractices.html">Securing HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/managing_resources_bestpractices.html">Managing Resources</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/managing_data_bestpractices.html">Managing Data</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/querying_data_bestpractices.html">Querying Data</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html">Troubleshooting</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_dwd_rnx_15">Query Performance Issues</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_vm5_znx_15">Rejection of Query Resource Requests</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_qq4_rkl_wv">Queries Cancelled Due to High VMEM Usage</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_hlj_zxx_15">Segments Do Not Appear in gp_segment_configuration</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_mdz_q2y_15">Handling Segment Resource Fragmentation</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/hawq-reference.html">HAWQ Reference</a>
+        <ul>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/SQLCommandReference.html">SQL Commands</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ABORT.html">ABORT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-AGGREGATE.html">ALTER AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-CONVERSION.html">ALTER CONVERSION</a></li>  
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-DATABASE.html">ALTER DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-FUNCTION.html">ALTER FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-OPERATOR.html">ALTER OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-OPERATOR-CLASS.html">ALTER OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-RESOURCE-QUEUE.html">ALTER RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-ROLE.html">ALTER ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-SEQUENCE.html">ALTER SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TABLE.html">ALTER TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TABLESPACE.html">ALTER TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TYPE.html">ALTER TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-USER.html">ALTER USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ANALYZE.html">ANALYZE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/BEGIN.html">BEGIN</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CHECKPOINT.html">CHECKPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CLOSE.html">CLOSE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/COMMIT.html">COMMIT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/COPY.html">COPY</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-AGGREGATE.html">CREATE AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-CAST.html">CREATE CAST</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-CONVERSION.html">CREATE CONVERSION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-DATABASE.html">CREATE DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-EXTERNAL-TABLE.html">CREATE EXTERNAL TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-FUNCTION.html">CREATE FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-GROUP.html">CREATE GROUP</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-LANGUAGE.html">CREATE LANGUAGE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-OPERATOR.html">CREATE OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-OPERATOR-CLASS.html">CREATE OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-RESOURCE-QUEUE.html">CREATE RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-ROLE.html">CREATE ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-SCHEMA.html">CREATE SCHEMA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-SEQUENCE.html">CREATE SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLE.html">CREATE TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLE-AS.html">CREATE TABLE AS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLESPACE.html">CREATE TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TYPE.html">CREATE TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-USER.html">CREATE USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-VIEW.html">CREATE VIEW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DEALLOCATE.html">DEALLOCATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DECLARE.html">DECLARE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-AGGREGATE.html">DROP AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-CAST.html">DROP CAST</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-CONVERSION.html">DROP CONVERSION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-DATABASE.html">DROP DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-EXTERNAL-TABLE.html">DROP EXTERNAL TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-FILESPACE.html">DROP FILESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-FUNCTION.html">DROP FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-GROUP.html">DROP GROUP</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-LANGUAGE.html">DROP LANGUAGE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OPERATOR.html">DROP OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OPERATOR-CLASS.html">DROP OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OWNED.html">DROP OWNED</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-RESOURCE-QUEUE.html">DROP RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-ROLE.html">DROP ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-SCHEMA.html">DROP SCHEMA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-SEQUENCE.html">DROP SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TABLE.html">DROP TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TABLESPACE.html">DROP TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TYPE.html">DROP TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-USER.html">DROP USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-VIEW.html">DROP VIEW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/END.html">END</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/EXECUTE.html">EXECUTE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/EXPLAIN.html">EXPLAIN</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/FETCH.html">FETCH</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/GRANT.html">GRANT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/INSERT.html">INSERT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/PREPARE.html">PREPARE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/REASSIGN-OWNED.html">REASSIGN OWNED</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/RELEASE-SAVEPOINT.html">RELEASE SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/RESET.html">RESET</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/REVOKE.html">REVOKE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ROLLBACK.html">ROLLBACK</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ROLLBACK-TO-SAVEPOINT.html">ROLLBACK TO SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SAVEPOINT.html">SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SELECT.html">SELECT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SELECT-INTO.html">SELECT INTO</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET.html">SET</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET-ROLE.html">SET ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET-SESSION-AUTHORIZATION.html">SET SESSION AUTHORIZATION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SHOW.html">SHOW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/TRUNCATE.html">TRUNCATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/VACUUM.html">VACUUM</a></li>
+            </ul>
+          </li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQSiteConfig.html">Server Configuration Parameter Reference</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_config.html">About Server Configuration Parameters</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html">Configuration Parameter Categories</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic_hfd_1tl_zp">Append-Only Table Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic39">Client Connection Default Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic12">Connection and Authentication Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic47">Database and Tablespace/Filespace Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic29">Error Reporting and Logging Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic45">External Table Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic57">GPORCA Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic49">HAWQ Array Configuration Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic_pxfparam">HAWQ Extension Framework (PXF) Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic56">HAWQ PL/Java Extension Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#hawq_resource_management">HAWQ Resource Management Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic43">Lock Management Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic48">Past PostgreSQL Version Compatibility Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic21">Query Tuning Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#ranger_related">Ranger Configuration Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#statistics_collection">Statistics Collection Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic15">System Resource Consumption Parameters</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html">Configuration Parameters</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#add_missing_from">add_missing_from</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#application_name">application_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#array_nulls">array_nulls</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#authentication_timeout">authentication_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#backslash_quote">backslash_quote</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#block_size">block_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#bonjour_name">bonjour_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#check_function_bodies">check_function_bodies</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#client_encoding">client_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#client_min_messages">client_min_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_index_tuple_cost">cpu_index_tuple_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_operator_cost">cpu_operator_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_tuple_cost">cpu_tuple_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cursor_tuple_fraction">cursor_tuple_fraction</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#custom_variable_classes">custom_variable_classes</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#DateStyle">DateStyle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#db_user_namespace">db_user_namespace</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#deadlock_timeout">deadlock_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_assertions">debug_assertions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_pretty_print">debug_pretty_print</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_parse">debug_print_parse</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_plan">debug_print_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_prelim_plan">debug_print_prelim_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_rewritten">debug_print_rewritten</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_slice_table">debug_print_slice_table</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#topic_fqj_4fd_kv">default_hash_table_bucket_number</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_statistics_target">default_statistics_target</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_tablespace">default_tablespace</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_transaction_isolation">default_transaction_isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_transaction_read_only">default_transaction_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#dynamic_library_path">dynamic_library_path</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#effective_cache_size">effective_cache_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_bitmapscan">enable_bitmapscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_groupagg">enable_groupagg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_hashagg">enable_hashagg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_hashjoin">enable_hashjoin</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_indexscan">enable_indexscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_mergejoin">enable_mergejoin</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_nestloop">enable_nestloop</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_seqscan">enable_seqscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_sort">enable_sort</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_tidscan">enable_tidscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#escape_string_warning">escape_string_warning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#explain_pretty_print">explain_pretty_print</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#extra_float_digits">extra_float_digits</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#from_collapse_limit">from_collapse_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_adjust_selectivity_for_outerjoins">gp_adjust_selectivity_for_outerjoins</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_analyze_relative_error">gp_analyze_relative_error</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_autostats_mode">gp_autostats_mode</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#topic_imj_zhf_gw">gp_autostats_on_change_threshhold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_backup_directIO">gp_backup_directIO</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_backup_directIO_read_chunk_mb">gp_backup_directIO_read_chunk_mb</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_cached_segworkers_threshold">gp_cached_segworkers_threshold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_command_count">gp_command_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_connections_per_thread">gp_connections_per_thread</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_debug_linger">gp_debug_linger</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_dynamic_partition_pruning">gp_dynamic_partition_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_agg_distinct">gp_enable_agg_distinct</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_agg_distinct_pruning">gp_enable_agg_distinct_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_direct_dispatch">gp_enable_direct_dispatch</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_fallback_plan">gp_enable_fallback_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_fast_sri">gp_enable_fast_sri</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_groupext_distinct_gather">gp_enable_groupext_distinct_gather</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_groupext_distinct_pruning">gp_enable_groupext_distinct_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_multiphase_agg">gp_enable_multiphase_agg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_predicate_propagation">gp_enable_predicate_propagation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_preunique">gp_enable_preunique</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sequential_window_plans">gp_enable_sequential_window_plans</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sort_distinct">gp_enable_sort_distinct</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sort_limit">gp_enable_sort_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_enable_exec">gp_external_enable_exec</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_grant_privileges">gp_external_grant_privileges</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_max_segs">gp_external_max_segs</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_count">gp_filerep_tcp_keepalives_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_idle">gp_filerep_tcp_keepalives_idle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_interval">gp_filerep_tcp_keepalives_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_hashjoin_tuples_per_bucket">gp_hashjoin_tuples_per_bucket</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_idf_deduplicate">gp_idf_deduplicate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_cache_future_packets">gp_interconnect_cache_future_packets</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_default_rtt">gp_interconnect_default_rtt</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_fc_method">gp_interconnect_fc_method</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_hash_multiplier">gp_interconnect_hash_multiplier</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_retries_before_timeout">gp_interconnect_min_retries_before_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_rto">gp_interconnect_min_rto</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_queue_depth">gp_interconnect_queue_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_setup_timeout">gp_interconnect_setup_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_snd_queue_depth">gp_interconnect_snd_queue_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_checking_period">gp_interconnect_timer_checking_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_period">gp_interconnect_timer_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_type">gp_interconnect_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_log_format">gp_log_format</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_csv_line_length">gp_max_csv_line_length</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_databases">gp_max_databases</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_filespaces">gp_max_filespaces</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_packet_size">gp_max_packet_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_plan_size">gp_max_plan_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_tablespaces">gp_max_tablespaces</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_motion_cost_per_row">gp_motion_cost_per_row</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_reject_percent_threshold">gp_reject_percent_threshold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_reraise_signal">gp_reraise_signal</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_role">gp_role</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_safefswritesize">gp_safefswritesize</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_segment_connect_timeout">gp_segment_connect_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_segments_for_planner">gp_segments_for_planner</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_session_id">gp_session_id</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_set_proc_affinity">gp_set_proc_affinity</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_set_read_only">gp_set_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_statistics_pullup_from_child_partition">gp_statistics_pullup_from_child_partition</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_statistics_use_fkeys">gp_statistics_use_fkeys</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_vmem_idle_resource_timeout">gp_vmem_idle_resource_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_vmem_protect_segworker_cache_limit">gp_vmem_protect_segworker_cache_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_checksumming">gp_workfile_checksumming</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_compress_algorithm">gp_workfile_compress_algorithm</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_files_per_query">gp_workfile_limit_files_per_query</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_per_query">gp_workfile_limit_per_query</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_per_segment">gp_workfile_limit_per_segment</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_acl_type">hawq_acl_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_dfs_url">hawq_dfs_url</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_global_rm_type">hawq_global_rm_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_address_host">hawq_master_address_host</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_address_port">hawq_master_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_directory">hawq_master_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_temp_directory">hawq_master_temp_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_re_memory_overcommit_max">hawq_re_memory_overcommit_max</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_cluster_report">hawq_rm_cluster_report_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_force_alterqueue_cancel_queued_request">hawq_rm_force_alterqueue_cancel_queued_request</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_master_port">hawq_rm_master_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_memory_limit_perseg">hawq_rm_memory_limit_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_min_resource_perseg">hawq_rm_min_resource_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nresqueue_limit">hawq_rm_nresqueue_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nslice_perseg_limit">hawq_rm_nslice_perseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvcore_limit_perseg">hawq_rm_nvcore_limit_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_perquery_limit">hawq_rm_nvseg_perquery_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_perquery_perseg_limit">hawq_rm_nvseg_perquery_perseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_variance_amon_seg_limit">hawq_rm_nvseg_variance_amon_seg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_rejectrequest_nseg_limit">hawq_rm_rejectrequest_nseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_resource_idle_timeout">hawq_rm_resource_idle_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_return_percent_on_overcommit">hawq_rm_return_percent_on_overcommit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_segment_heartbeat_interval">hawq_rm_segment_heartbeat_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_segment_port">hawq_rm_segment_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_stmt_nvseg">hawq_rm_stmt_nvseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_stmt_vseg_memory">hawq_rm_stmt_vseg_memory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_tolerate_nseg_limit">hawq_rm_tolerate_nseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_address">hawq_rm_yarn_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_app_name">hawq_rm_yarn_app_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_queue_name">hawq_rm_yarn_queue_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_scheduler_address">hawq_rm_yarn_scheduler_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rps_address_port">hawq_rps_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_address_port">hawq_segment_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_directory">hawq_segment_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_temp_directory">hawq_segment_temp_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#integer_datetimes">integer_datetimes</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#IntervalStyle">IntervalStyle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#join_collapse_limit">join_collapse_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_caseins_users">krb_caseins_users</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_server_keyfile">krb_server_keyfile</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_srvname">krb_srvname</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_collate">lc_collate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_ctype">lc_ctype</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_messages">lc_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_monetary">lc_monetary</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_numeric">lc_numeric</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_time">lc_time</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#listen_addresses">listen_addresses</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#local_preload_libraries">local_preload_libraries</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_autostats">log_autostats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_connections">log_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_disconnections">log_disconnections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_dispatch_stats">log_dispatch_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_duration">log_duration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_error_verbosity">log_error_verbosity</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_executor_stats">log_executor_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_hostname">log_hostname</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_duration_statement">log_min_duration_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_error_statement">log_min_error_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_messages">log_min_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_parser_stats">log_parser_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_planner_stats">log_planner_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_rotation_age">log_rotation_age</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_rotation_size">log_rotation_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_statement">log_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_statement_stats">log_statement_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_timezone">log_timezone</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_truncate_on_rotation">log_truncate_on_rotation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_appendonly_tables">max_appendonly_tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_connections">max_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_files_per_process">max_files_per_process</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_fsm_pages">max_fsm_pages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_fsm_relations">max_fsm_relations</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_function_args">max_function_args</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_identifier_length">max_identifier_length</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_index_keys">max_index_keys</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_locks_per_transaction">max_locks_per_transaction</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_prepared_transactions">max_prepared_transactions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_stack_depth">max_stack_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer">optimizer</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_analyze_root_partition">optimizer_analyze_root_partition</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_minidump">optimizer_minidump</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_parts_to_force_sort_on_insert">optimizer_parts_to_force_sort_on_insert</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_prefer_scalar_dqa_multistage_agg">optimizer_prefer_scalar_dqa_multistage_agg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#password_encryption">password_encryption</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pgstat_track_activity_query_size">pgstat_track_activity_query_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_classpath">pljava_classpath</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_statement_cache_size">pljava_statement_cache_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_release_lingering_savepoints">pljava_release_lingering_savepoints</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_vmoptions">pljava_vmoptions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#port">port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_enable_filter_pushdown">pxf_enable_filter_pushdown</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_enable_stat_collection">pxf_enable_stat_collection</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_remote_service_login">pxf_remote_service_login</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_remote_service_secret">pxf_remote_service_secret</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_service_address">pxf_service_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_service_port">pxf_service_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_stat_max_fragments">pxf_stat_max_fragments</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#random_page_cost">random_page_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#regex_flavor">regex_flavor</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#runaway_detector_activation_percent">runaway_detector_activation_percent</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#search_path">search_path</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#seg_max_connections">seg_max_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#seq_page_cost">seq_page_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_encoding">server_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_version">server_version</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_version_num">server_version_num</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#shared_buffers">shared_buffers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#shared_preload_libraries">shared_preload_libraries</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#ssl">ssl</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#ssl_ciphers">ssl_ciphers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#standard_conforming_strings">standard_conforming_strings</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#statement_timeout">statement_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#superuser_reserved_connections">superuser_reserved_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_count">tcp_keepalives_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_idle">tcp_keepalives_idle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_interval">tcp_keepalives_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#temp_buffers">temp_buffers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#TimeZone">TimeZone</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#timezone_abbreviations">timezone_abbreviations</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#track_activities">track_activities</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#track_counts">track_counts</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transaction_isolation">transaction_isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transaction_read_only">transaction_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transform_null_equals">transform_null_equals</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_directory">unix_socket_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_group">unix_socket_group</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_permissions">unix_socket_permissions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#update_process_title">update_process_title</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_delay">vacuum_cost_delay</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_limit">vacuum_cost_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_page_dirty">vacuum_cost_page_dirty</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_page_miss">vacuum_cost_page_miss</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_freeze_min_age">vacuum_freeze_min_age</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#xid_stop_limit">xid_stop_limit</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQSampleSiteConfig.html">Sample hawq-site.xml Configuration File</a></li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HDFSConfigurationParameterReference.html">HDFS Configuration Reference</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQEnvironmentVariables.html">Environment Variables</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/CharacterSetSupportReference.html">Character Set Support Reference</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQDataTypes.html">Data Types</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref.html">System Catalog Reference</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-tables.html">System Tables</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-views.html">System Views</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-html.html">System Catalogs Definitions</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_configuration_history.html">gp_configuration_history</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_distribution_policy.html">gp_distribution_policy</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_global_sequence.html">gp_global_sequence</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_master_mirroring.html">gp_master_mirroring</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_database_node.html">gp_persistent_database_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_filespace_node.html">gp_persistent_filespace_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_relation_node.html">gp_persistent_relation_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_relfile_node.html">gp_persistent_relfile_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_tablespace_node.html">gp_persistent_tablespace_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_relfile_node.html">gp_relfile_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_segment_configuration.html">gp_segment_configuration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_version_at_initdb.html">gp_version_at_initdb</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_aggregate.html">pg_aggregate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_am.html">pg_am</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_amop.html">pg_amop</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_amproc.html">pg_amproc</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_appendonly.html">pg_appendonly</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attrdef.html">pg_attrdef</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attribute.html">pg_attribute</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attribute_encoding.html">pg_attribute_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_auth_members.html">pg_auth_members</a></li>
+                  <li><a href="/docs/userguide/2.2.0

<TRUNCATED>


[42/51] [partial] incubator-hawq-site git commit: adding HTML generated from 2.2.0.0-incubating branch

Posted by yo...@apache.org.
http://git-wip-us.apache.org/repos/asf/incubator-hawq-site/blob/0a794562/docs/userguide/2.2.0.0-incubating/admin/RunningHAWQ.html
----------------------------------------------------------------------
diff --git a/docs/userguide/2.2.0.0-incubating/admin/RunningHAWQ.html b/docs/userguide/2.2.0.0-incubating/admin/RunningHAWQ.html
new file mode 100644
index 0000000..ec27ec5
--- /dev/null
+++ b/docs/userguide/2.2.0.0-incubating/admin/RunningHAWQ.html
@@ -0,0 +1,1062 @@
+<!doctype html>
+<html>
+<head>
+  <meta charset="utf-8">
+  <!-- Always force latest IE rendering engine or request Chrome Frame -->
+  <meta content="IE=edge,chrome=1" http-equiv="X-UA-Compatible">
+
+  <link href='https://fonts.googleapis.com/css?family=Source+Sans+Pro:300,300italic,400italic,400,600' rel='stylesheet' type='text/css'>
+  <!-- Use title if it's in the page YAML frontmatter -->
+  <title>
+      Running a HAWQ Cluster |
+    Apache HAWQ (Incubating) Docs
+  </title>
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  <link href="/stylesheets/all.css" rel="stylesheet" media="screen, print" />
+  <link href="/stylesheets/print.css" rel="stylesheet" media="print" />
+  <link href='/images/favicon.ico' rel='shortcut icon'>
+
+  <script src="/javascripts/all.js"></script>
+  
+</head>
+
+<body class="docs docs_userguide docs_userguide_2_2_0_0-incubating docs_userguide_2_2_0_0-incubating_admin docs_userguide_2_2_0_0-incubating_admin_RunningHAWQ has-subnav">
+
+<div class="viewport">
+  <div class='wrap'>
+    <script type="text/javascript">
+      document.domain = "";
+    </script>
+
+     
+  <header class="header header-layout">
+    <h1 class="logo">
+      <a href="/">Apache HAWQ (incubating) Documentation</a>
+    </h1>
+    
+    <div class="header-links js-bar-links">
+      <div class="btn-menu" data-behavior="MenuMobile"></div>
+      <div class="header-item"><a href="http://hawq.incubator.apache.org/">Back to Apache HAWQ Page</a></div>
+      <div class="header-item">
+        <a href="https://issues.apache.org/jira/browse/HAWQ" target="_blank">Issues</a>
+      </div>
+      
+    </div>
+  </header>
+
+
+    <div class="container">
+
+      <!--googleoff: index-->
+      <div id="sub-nav" class="js-sidenav nav-container" role="navigation">
+  <a class="sidenav-title" data-behavior="SubMenuMobile">  Doc Index</a>
+  <div class="nav-content">
+    <ul>
+      <li>
+        Apache HAWQ (incubating)
+      </li>
+      <li><a href="/docs/userguide/2.2.0.0-incubating/requirements/system-requirements.html">System Requirements</a>
+      </li>
+      <li class="has_submenu">
+        <span>
+          HAWQ System Overview
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HAWQOverview.html">What is HAWQ?</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HAWQArchitecture.html">HAWQ Architecture</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/TableDistributionStorage.html">Table Distribution and Storage</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ElasticSegments.html">Elastic Query Execution Runtime</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ResourceManagement.html">Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HDFSCatalogCache.html">HDFS Catalog Cache</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ManagementTools.html">Management Tools</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/RedundancyFailover.html">High Availability, Redundancy and Fault Tolerance</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Running a HAWQ Cluster
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/RunningHAWQ.html">Overview</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/setuphawqopenv.html">Introducing the HAWQ Operating Environment</a>
+          </li>
+          <li class="has_submenu">
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ambari-admin.html">Managing HAWQ Using Ambari</a>
+           <ul>
+            <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/admin/ambari-rest-api.html">Using the Ambari REST API</a>
+            </li>
+           </ul>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/startstop.html">Starting and Stopping HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ClusterExpansion.html">Expanding a Cluster</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ClusterShrink.html">Removing a Node</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/BackingUpandRestoringHAWQDatabases.html">Backing Up and Restoring HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/HighAvailability.html">High Availability in HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/MasterMirroring.html">Master Mirroring</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/HAWQFilespacesandHighAvailabilityEnabledHDFS.html">HAWQ Filespaces and High Availability Enabled HDFS</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/FaultTolerance.html">Understanding the Fault Tolerance Service</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/RecommendedMonitoringTasks.html">Recommended Monitoring and Maintenance Tasks</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/maintain.html">Routine System Maintenance Tasks</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/monitor.html">Monitoring a HAWQ System</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/logfiles.html">HAWQ Administrative Log Files</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Managing Resources
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/HAWQResourceManagement.html">How HAWQ Manages Resources</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/best-practices.html">Best Practices for Configuring Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ConfigureResourceManagement.html">Configuring Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/YARNIntegration.html">Integrating YARN with HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ResourceQueues.html">Working with Hierarchical Resource Queues</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ResourceManagerStatus.html">Analyzing Resource Manager Status</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Managing Client Access
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/client_auth.html">Configuring Client Authentication</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/ldap.html">Using LDAP Authentication with TLS/SSL</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/kerberos.html">Using Kerberos Authentication</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/disable-kerberos.html">Disabling Kerberos Security</a>
+          </li>
+          <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/hawq-access-checks.html">Overview of HAWQ Authorization</a>
+          </li>
+          <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/roles_privs.html">Using HAWQ Native Authorization</a>
+          </li>
+          <li class="has_submenu">
+                     <span>
+                        Using Ranger for Authorization
+                     </span>
+               <ul>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-overview.html">Overview of Ranger Policy Management</a>
+                  </li>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-integration-config.html">Configuring HAWQ to use Ranger Policy Management</a>
+                  </li>
+                  <li class="has_submenu">
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-policy-creation.html">Creating HAWQ Authorization Policies in Ranger</a>
+                    <ul>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-resource-perms.html">HAWQ Resources and Permissions</a>
+                      </li>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-sqlcmd-summary.html">SQL Command Permissions Summary</a>
+                      </li>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/madlib-ranger.html">Using MADLib with Ranger Authorization</a>
+                      </li>
+                    </ul>
+                  </li>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-auditing.html">Auditing Authorization Events</a>
+                  </li>
+               </ul>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-establishing-a-database-session.html">Establishing a Database Session</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-supported-client-applications.html">Supported Client Applications</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-hawq-database-client-applications.html">HAWQ Client Applications</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-connecting-with-psql.html">Connecting with psql</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-database-application-interfaces.html">HAWQ Database Drivers and APIs</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-troubleshooting-connection-problems.html">Troubleshooting Connection Problems</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Defining Database Objects
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl.html">Overview</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-database.html">Creating and Managing Databases</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-tablespace.html">Creating and Managing Tablespaces</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-schema.html">Creating and Managing Schemas</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-table.html">Creating and Managing Tables</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-storage.html">Choosing the Table Storage Model</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-partition.html">Partitioning Large Tables</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-view.html">Creating and Managing Views</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Using Procedural Languages
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/UsingProceduralLanguages.html">Using Languages in HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/builtin_langs.html">Using HAWQ Built-In Languages</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_pljava.html">Using PL/Java</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plpgsql.html">Using PL/pgSQL</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plpython.html">Using PL/Python</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plr.html">Using PL/R</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/dml.html">Managing Data with HAWQ</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/BasicDataOperations.html">Basic Data Operations</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/about_statistics.html">About Database Statistics</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/ConcurrencyControl.html">Concurrency Control</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/Transactions.html">Working with Transactions</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-and-unloading-data.html">Loading and Unloading Data</a>
+            <ul>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-working-with-file-based-ext-tables.html">Working with File-Based External Tables</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-external-tables.html">Accessing File-Based External Tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-gpfdist-protocol.html">gpfdist Protocol</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-gpfdists-protocol.html">gpfdists Protocol</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-handling-errors-ext-table-data.html">Handling Errors in External Table Data</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-using-the-hawq-file-server--gpfdist-.html">Using the HAWQ File Server (gpfdist)</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-about-gpfdist-setup-and-performance.html">About gpfdist Setup and Performance</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-controlling-segment-parallelism.html">Controlling Segment Parallelism</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-installing-gpfdist.html">Installing gpfdist</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-starting-and-stopping-gpfdist.html">Starting and Stopping gpfdist</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-troubleshooting-gpfdist.html">Troubleshooting gpfdist</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-creating-and-using-web-external-tables.html">Creating and Using Web External Tables</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-command-based-web-external-tables.html">Command-based Web External Tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-url-based-web-external-tables.html">URL-based Web External Tables</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-using-an-external-table.html">Loading Data Using an External Table</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-and-writing-non-hdfs-custom-data.html">Loading and Writing Non-HDFS Custom Data</a>
+                <ul>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-using-a-custom-format.html">Using a Custom Format</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-importing-and-exporting-fixed-width-data.html">Importing and Exporting Fixed Width Data</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-examples-read-fixed-width-data.html">Examples - Read Fixed-Width Data</a></li>
+                    </ul>
+                  </li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/creating-external-tables-examples.html">Creating External Tables - Examples</a>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-handling-load-errors.html">Handling Load Errors</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-define-an-external-table-with-single-row-error-isolation.html">Define an External Table with Single Row Error Isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-create-an-error-table-and-declare-a-reject-limit.html">Capture Row Formatting Errors and Declare a Reject Limit </a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-identifying-invalid-csv-files-in-error-table-data.html">Identifying Invalid CSV Files in Error Table Data</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-moving-data-between-tables.html">Moving Data between Tables</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-register_files.html">Registering Files into HAWQ Internal Tables</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-with-hawqload.html">Loading Data with hawq load</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-with-copy.html">Loading Data with COPY</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-running-copy-in-single-row-error-isolation-mode.html">Running COPY in Single Row Error Isolation Mode</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-optimizing-data-load-and-query-performance.html">Optimizing Data Load and Query Performance</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-from-hawq-database.html">Unloading Data from HAWQ</a>
+                <ul>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-defining-a-file-based-writable-external-table.html">Defining a File-Based Writable External Table</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-hawq-file-server-gpfdist.html">Example - HAWQ file server (gpfdist)</a></li>
+                    </ul>
+                  </li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-defining-a-command-based-writable-external-web-table.html">Defining a Command-Based Writable External Web Table</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-disabling-execute-for-web-or-writable-external-tables.html">Disabling EXECUTE for Web or Writable External Tables</a></li>
+                    </ul>
+                  </li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-using-a-writable-external-table.html">Unloading Data Using a Writable External Table</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-using-copy.html">Unloading Data Using COPY</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-xml-data.html">Transforming XML Data</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-determine-the-transformation-schema.html">Determine the Transformation Schema</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-write-a-transform.html">Write a Transform</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-write-the-gpfdist-configuration.html">Write the gpfdist Configuration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-load-the-data.html">Load the Data</a></li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transfer-and-store-the-data.html">Transfer and Store the Data</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-with-gpload.html">Transforming with GPLOAD</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-with-insert-into-select-from.html">Transforming with INSERT INTO SELECT FROM</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-configuration-file-format.html">Configuration File Format</a></li>
+                    </ul>
+                  </li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-xml-transformation-examples.html">XML Transformation Examples</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-1-dblp-database-publications-in-demo-directory.html">Command-based Web External Tables</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-irs-mef-xml-files-in-demo-directory.html">Example using IRS MeF XML Files (In demo Directory)</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-witsml-files-in-demo-directory.html">Example using WITSML\u2122 Files (In demo Directory)</a></li>
+                    </ul>
+                  </li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-data-files.html">Formatting Data Files</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-rows.html">Formatting Rows</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-columns.html">Formatting Columns</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-representing-null-values.html">Representing NULL Values</a></li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping.html">Escaping</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping-in-text-formatted-files.html">Escaping in Text Formatted Files</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping-in-csv-formatted-files.html">Escaping in CSV Formatted Files</a></li>
+                    </ul>
+                  </li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-character-encoding.html">Character Encoding</a></li>
+                </ul>
+              </li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/HAWQInputFormatforMapReduce.html">HAWQ InputFormat for MapReduce</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/pxf/HawqExtensionFrameworkPXF.html">Using PXF with Unmanaged Data</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/InstallPXFPlugins.html">Installing PXF Plugins</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/ConfigurePXF.html">Configuring PXF</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HDFSFileDataPXF.html">Accessing HDFS File Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HivePXF.html">Accessing Hive Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HBasePXF.html">Accessing HBase Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/JsonPXF.html">Accessing JSON Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HDFSWritablePXF.html">Writing Data to HDFS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/ReadWritePXF.html">Using Profiles to Read and Write Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/PXFExternalTableandAPIReference.html">PXF External Tables and API</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/TroubleshootingPXF.html">Troubleshooting PXF</a></li>
+            </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/query/query.html">Querying Data</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/HAWQQueryProcessing.html">About HAWQ Query Processing</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-optimizer.html">About GPORCA</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-overview.html">Overview of GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-features.html">GPORCA Features and Enhancements</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-enable.html">Enabling GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-notes.html">Considerations when Using GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-fallback.html">Determining The Query Optimizer In Use</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-changed.html">Changed Behavior with GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-limitations.html">GPORCA Limitations</a></li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/defining-queries.html">Defining Queries</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/functions-operators.html">Using Functions and Operators</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/query-performance.html">Query Performance</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/query-profiling.html">Query Profiling</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/HAWQBestPracticesOverview.html">Best Practices</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/config_hawq_bestpractices.html">Configuring HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/operating_hawq_bestpractices.html">Operating HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/secure_bestpractices.html">Securing HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/managing_resources_bestpractices.html">Managing Resources</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/managing_data_bestpractices.html">Managing Data</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/querying_data_bestpractices.html">Querying Data</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html">Troubleshooting</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_dwd_rnx_15">Query Performance Issues</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_vm5_znx_15">Rejection of Query Resource Requests</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_qq4_rkl_wv">Queries Cancelled Due to High VMEM Usage</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_hlj_zxx_15">Segments Do Not Appear in gp_segment_configuration</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_mdz_q2y_15">Handling Segment Resource Fragmentation</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/hawq-reference.html">HAWQ Reference</a>
+        <ul>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/SQLCommandReference.html">SQL Commands</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ABORT.html">ABORT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-AGGREGATE.html">ALTER AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-CONVERSION.html">ALTER CONVERSION</a></li>  
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-DATABASE.html">ALTER DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-FUNCTION.html">ALTER FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-OPERATOR.html">ALTER OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-OPERATOR-CLASS.html">ALTER OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-RESOURCE-QUEUE.html">ALTER RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-ROLE.html">ALTER ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-SEQUENCE.html">ALTER SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TABLE.html">ALTER TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TABLESPACE.html">ALTER TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TYPE.html">ALTER TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-USER.html">ALTER USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ANALYZE.html">ANALYZE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/BEGIN.html">BEGIN</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CHECKPOINT.html">CHECKPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CLOSE.html">CLOSE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/COMMIT.html">COMMIT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/COPY.html">COPY</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-AGGREGATE.html">CREATE AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-CAST.html">CREATE CAST</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-CONVERSION.html">CREATE CONVERSION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-DATABASE.html">CREATE DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-EXTERNAL-TABLE.html">CREATE EXTERNAL TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-FUNCTION.html">CREATE FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-GROUP.html">CREATE GROUP</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-LANGUAGE.html">CREATE LANGUAGE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-OPERATOR.html">CREATE OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-OPERATOR-CLASS.html">CREATE OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-RESOURCE-QUEUE.html">CREATE RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-ROLE.html">CREATE ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-SCHEMA.html">CREATE SCHEMA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-SEQUENCE.html">CREATE SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLE.html">CREATE TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLE-AS.html">CREATE TABLE AS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLESPACE.html">CREATE TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TYPE.html">CREATE TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-USER.html">CREATE USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-VIEW.html">CREATE VIEW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DEALLOCATE.html">DEALLOCATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DECLARE.html">DECLARE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-AGGREGATE.html">DROP AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-CAST.html">DROP CAST</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-CONVERSION.html">DROP CONVERSION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-DATABASE.html">DROP DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-EXTERNAL-TABLE.html">DROP EXTERNAL TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-FILESPACE.html">DROP FILESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-FUNCTION.html">DROP FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-GROUP.html">DROP GROUP</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-LANGUAGE.html">DROP LANGUAGE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OPERATOR.html">DROP OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OPERATOR-CLASS.html">DROP OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OWNED.html">DROP OWNED</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-RESOURCE-QUEUE.html">DROP RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-ROLE.html">DROP ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-SCHEMA.html">DROP SCHEMA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-SEQUENCE.html">DROP SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TABLE.html">DROP TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TABLESPACE.html">DROP TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TYPE.html">DROP TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-USER.html">DROP USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-VIEW.html">DROP VIEW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/END.html">END</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/EXECUTE.html">EXECUTE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/EXPLAIN.html">EXPLAIN</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/FETCH.html">FETCH</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/GRANT.html">GRANT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/INSERT.html">INSERT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/PREPARE.html">PREPARE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/REASSIGN-OWNED.html">REASSIGN OWNED</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/RELEASE-SAVEPOINT.html">RELEASE SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/RESET.html">RESET</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/REVOKE.html">REVOKE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ROLLBACK.html">ROLLBACK</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ROLLBACK-TO-SAVEPOINT.html">ROLLBACK TO SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SAVEPOINT.html">SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SELECT.html">SELECT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SELECT-INTO.html">SELECT INTO</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET.html">SET</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET-ROLE.html">SET ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET-SESSION-AUTHORIZATION.html">SET SESSION AUTHORIZATION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SHOW.html">SHOW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/TRUNCATE.html">TRUNCATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/VACUUM.html">VACUUM</a></li>
+            </ul>
+          </li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQSiteConfig.html">Server Configuration Parameter Reference</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_config.html">About Server Configuration Parameters</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html">Configuration Parameter Categories</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic_hfd_1tl_zp">Append-Only Table Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic39">Client Connection Default Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic12">Connection and Authentication Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic47">Database and Tablespace/Filespace Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic29">Error Reporting and Logging Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic45">External Table Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic57">GPORCA Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic49">HAWQ Array Configuration Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic_pxfparam">HAWQ Extension Framework (PXF) Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic56">HAWQ PL/Java Extension Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#hawq_resource_management">HAWQ Resource Management Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic43">Lock Management Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic48">Past PostgreSQL Version Compatibility Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic21">Query Tuning Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#ranger_related">Ranger Configuration Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#statistics_collection">Statistics Collection Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic15">System Resource Consumption Parameters</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html">Configuration Parameters</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#add_missing_from">add_missing_from</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#application_name">application_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#array_nulls">array_nulls</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#authentication_timeout">authentication_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#backslash_quote">backslash_quote</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#block_size">block_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#bonjour_name">bonjour_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#check_function_bodies">check_function_bodies</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#client_encoding">client_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#client_min_messages">client_min_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_index_tuple_cost">cpu_index_tuple_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_operator_cost">cpu_operator_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_tuple_cost">cpu_tuple_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cursor_tuple_fraction">cursor_tuple_fraction</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#custom_variable_classes">custom_variable_classes</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#DateStyle">DateStyle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#db_user_namespace">db_user_namespace</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#deadlock_timeout">deadlock_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_assertions">debug_assertions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_pretty_print">debug_pretty_print</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_parse">debug_print_parse</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_plan">debug_print_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_prelim_plan">debug_print_prelim_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_rewritten">debug_print_rewritten</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_slice_table">debug_print_slice_table</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#topic_fqj_4fd_kv">default_hash_table_bucket_number</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_statistics_target">default_statistics_target</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_tablespace">default_tablespace</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_transaction_isolation">default_transaction_isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_transaction_read_only">default_transaction_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#dynamic_library_path">dynamic_library_path</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#effective_cache_size">effective_cache_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_bitmapscan">enable_bitmapscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_groupagg">enable_groupagg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_hashagg">enable_hashagg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_hashjoin">enable_hashjoin</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_indexscan">enable_indexscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_mergejoin">enable_mergejoin</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_nestloop">enable_nestloop</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_seqscan">enable_seqscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_sort">enable_sort</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_tidscan">enable_tidscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#escape_string_warning">escape_string_warning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#explain_pretty_print">explain_pretty_print</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#extra_float_digits">extra_float_digits</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#from_collapse_limit">from_collapse_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_adjust_selectivity_for_outerjoins">gp_adjust_selectivity_for_outerjoins</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_analyze_relative_error">gp_analyze_relative_error</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_autostats_mode">gp_autostats_mode</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#topic_imj_zhf_gw">gp_autostats_on_change_threshhold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_backup_directIO">gp_backup_directIO</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_backup_directIO_read_chunk_mb">gp_backup_directIO_read_chunk_mb</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_cached_segworkers_threshold">gp_cached_segworkers_threshold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_command_count">gp_command_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_connections_per_thread">gp_connections_per_thread</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_debug_linger">gp_debug_linger</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_dynamic_partition_pruning">gp_dynamic_partition_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_agg_distinct">gp_enable_agg_distinct</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_agg_distinct_pruning">gp_enable_agg_distinct_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_direct_dispatch">gp_enable_direct_dispatch</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_fallback_plan">gp_enable_fallback_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_fast_sri">gp_enable_fast_sri</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_groupext_distinct_gather">gp_enable_groupext_distinct_gather</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_groupext_distinct_pruning">gp_enable_groupext_distinct_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_multiphase_agg">gp_enable_multiphase_agg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_predicate_propagation">gp_enable_predicate_propagation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_preunique">gp_enable_preunique</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sequential_window_plans">gp_enable_sequential_window_plans</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sort_distinct">gp_enable_sort_distinct</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sort_limit">gp_enable_sort_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_enable_exec">gp_external_enable_exec</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_grant_privileges">gp_external_grant_privileges</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_max_segs">gp_external_max_segs</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_count">gp_filerep_tcp_keepalives_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_idle">gp_filerep_tcp_keepalives_idle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_interval">gp_filerep_tcp_keepalives_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_hashjoin_tuples_per_bucket">gp_hashjoin_tuples_per_bucket</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_idf_deduplicate">gp_idf_deduplicate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_cache_future_packets">gp_interconnect_cache_future_packets</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_default_rtt">gp_interconnect_default_rtt</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_fc_method">gp_interconnect_fc_method</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_hash_multiplier">gp_interconnect_hash_multiplier</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_retries_before_timeout">gp_interconnect_min_retries_before_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_rto">gp_interconnect_min_rto</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_queue_depth">gp_interconnect_queue_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_setup_timeout">gp_interconnect_setup_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_snd_queue_depth">gp_interconnect_snd_queue_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_checking_period">gp_interconnect_timer_checking_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_period">gp_interconnect_timer_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_type">gp_interconnect_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_log_format">gp_log_format</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_csv_line_length">gp_max_csv_line_length</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_databases">gp_max_databases</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_filespaces">gp_max_filespaces</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_packet_size">gp_max_packet_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_plan_size">gp_max_plan_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_tablespaces">gp_max_tablespaces</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_motion_cost_per_row">gp_motion_cost_per_row</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_reject_percent_threshold">gp_reject_percent_threshold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_reraise_signal">gp_reraise_signal</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_role">gp_role</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_safefswritesize">gp_safefswritesize</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_segment_connect_timeout">gp_segment_connect_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_segments_for_planner">gp_segments_for_planner</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_session_id">gp_session_id</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_set_proc_affinity">gp_set_proc_affinity</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_set_read_only">gp_set_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_statistics_pullup_from_child_partition">gp_statistics_pullup_from_child_partition</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_statistics_use_fkeys">gp_statistics_use_fkeys</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_vmem_idle_resource_timeout">gp_vmem_idle_resource_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_vmem_protect_segworker_cache_limit">gp_vmem_protect_segworker_cache_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_checksumming">gp_workfile_checksumming</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_compress_algorithm">gp_workfile_compress_algorithm</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_files_per_query">gp_workfile_limit_files_per_query</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_per_query">gp_workfile_limit_per_query</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_per_segment">gp_workfile_limit_per_segment</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_acl_type">hawq_acl_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_dfs_url">hawq_dfs_url</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_global_rm_type">hawq_global_rm_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_address_host">hawq_master_address_host</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_address_port">hawq_master_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_directory">hawq_master_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_temp_directory">hawq_master_temp_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_re_memory_overcommit_max">hawq_re_memory_overcommit_max</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_cluster_report">hawq_rm_cluster_report_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_force_alterqueue_cancel_queued_request">hawq_rm_force_alterqueue_cancel_queued_request</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_master_port">hawq_rm_master_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_memory_limit_perseg">hawq_rm_memory_limit_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_min_resource_perseg">hawq_rm_min_resource_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nresqueue_limit">hawq_rm_nresqueue_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nslice_perseg_limit">hawq_rm_nslice_perseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvcore_limit_perseg">hawq_rm_nvcore_limit_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_perquery_limit">hawq_rm_nvseg_perquery_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_perquery_perseg_limit">hawq_rm_nvseg_perquery_perseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_variance_amon_seg_limit">hawq_rm_nvseg_variance_amon_seg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_rejectrequest_nseg_limit">hawq_rm_rejectrequest_nseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_resource_idle_timeout">hawq_rm_resource_idle_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_return_percent_on_overcommit">hawq_rm_return_percent_on_overcommit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_segment_heartbeat_interval">hawq_rm_segment_heartbeat_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_segment_port">hawq_rm_segment_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_stmt_nvseg">hawq_rm_stmt_nvseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_stmt_vseg_memory">hawq_rm_stmt_vseg_memory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_tolerate_nseg_limit">hawq_rm_tolerate_nseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_address">hawq_rm_yarn_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_app_name">hawq_rm_yarn_app_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_queue_name">hawq_rm_yarn_queue_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_scheduler_address">hawq_rm_yarn_scheduler_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rps_address_port">hawq_rps_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_address_port">hawq_segment_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_directory">hawq_segment_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_temp_directory">hawq_segment_temp_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#integer_datetimes">integer_datetimes</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#IntervalStyle">IntervalStyle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#join_collapse_limit">join_collapse_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_caseins_users">krb_caseins_users</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_server_keyfile">krb_server_keyfile</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_srvname">krb_srvname</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_collate">lc_collate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_ctype">lc_ctype</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_messages">lc_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_monetary">lc_monetary</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_numeric">lc_numeric</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_time">lc_time</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#listen_addresses">listen_addresses</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#local_preload_libraries">local_preload_libraries</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_autostats">log_autostats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_connections">log_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_disconnections">log_disconnections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_dispatch_stats">log_dispatch_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_duration">log_duration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_error_verbosity">log_error_verbosity</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_executor_stats">log_executor_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_hostname">log_hostname</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_duration_statement">log_min_duration_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_error_statement">log_min_error_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_messages">log_min_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_parser_stats">log_parser_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_planner_stats">log_planner_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_rotation_age">log_rotation_age</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_rotation_size">log_rotation_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_statement">log_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_statement_stats">log_statement_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_timezone">log_timezone</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_truncate_on_rotation">log_truncate_on_rotation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_appendonly_tables">max_appendonly_tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_connections">max_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_files_per_process">max_files_per_process</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_fsm_pages">max_fsm_pages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_fsm_relations">max_fsm_relations</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_function_args">max_function_args</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_identifier_length">max_identifier_length</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_index_keys">max_index_keys</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_locks_per_transaction">max_locks_per_transaction</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_prepared_transactions">max_prepared_transactions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_stack_depth">max_stack_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer">optimizer</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_analyze_root_partition">optimizer_analyze_root_partition</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_minidump">optimizer_minidump</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_parts_to_force_sort_on_insert">optimizer_parts_to_force_sort_on_insert</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_prefer_scalar_dqa_multistage_agg">optimizer_prefer_scalar_dqa_multistage_agg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#password_encryption">password_encryption</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pgstat_track_activity_query_size">pgstat_track_activity_query_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_classpath">pljava_classpath</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_statement_cache_size">pljava_statement_cache_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_release_lingering_savepoints">pljava_release_lingering_savepoints</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_vmoptions">pljava_vmoptions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#port">port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_enable_filter_pushdown">pxf_enable_filter_pushdown</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_enable_stat_collection">pxf_enable_stat_collection</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_remote_service_login">pxf_remote_service_login</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_remote_service_secret">pxf_remote_service_secret</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_service_address">pxf_service_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_service_port">pxf_service_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_stat_max_fragments">pxf_stat_max_fragments</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#random_page_cost">random_page_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#regex_flavor">regex_flavor</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#runaway_detector_activation_percent">runaway_detector_activation_percent</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#search_path">search_path</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#seg_max_connections">seg_max_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#seq_page_cost">seq_page_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_encoding">server_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_version">server_version</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_version_num">server_version_num</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#shared_buffers">shared_buffers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#shared_preload_libraries">shared_preload_libraries</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#ssl">ssl</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#ssl_ciphers">ssl_ciphers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#standard_conforming_strings">standard_conforming_strings</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#statement_timeout">statement_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#superuser_reserved_connections">superuser_reserved_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_count">tcp_keepalives_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_idle">tcp_keepalives_idle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_interval">tcp_keepalives_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#temp_buffers">temp_buffers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#TimeZone">TimeZone</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#timezone_abbreviations">timezone_abbreviations</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#track_activities">track_activities</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#track_counts">track_counts</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transaction_isolation">transaction_isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transaction_read_only">transaction_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transform_null_equals">transform_null_equals</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_directory">unix_socket_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_group">unix_socket_group</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_permissions">unix_socket_permissions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#update_process_title">update_process_title</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_delay">vacuum_cost_delay</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_limit">vacuum_cost_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_page_dirty">vacuum_cost_page_dirty</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_page_miss">vacuum_cost_page_miss</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_freeze_min_age">vacuum_freeze_min_age</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#xid_stop_limit">xid_stop_limit</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQSampleSiteConfig.html">Sample hawq-site.xml Configuration File</a></li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HDFSConfigurationParameterReference.html">HDFS Configuration Reference</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQEnvironmentVariables.html">Environment Variables</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/CharacterSetSupportReference.html">Character Set Support Reference</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQDataTypes.html">Data Types</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref.html">System Catalog Reference</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-tables.html">System Tables</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-views.html">System Views</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-html.html">System Catalogs Definitions</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_configuration_history.html">gp_configuration_history</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_distribution_policy.html">gp_distribution_policy</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_global_sequence.html">gp_global_sequence</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_master_mirroring.html">gp_master_mirroring</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_database_node.html">gp_persistent_database_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_filespace_node.html">gp_persistent_filespace_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_relation_node.html">gp_persistent_relation_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_relfile_node.html">gp_persistent_relfile_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_tablespace_node.html">gp_persistent_tablespace_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_relfile_node.html">gp_relfile_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_segment_configuration.html">gp_segment_configuration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_version_at_initdb.html">gp_version_at_initdb</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_aggregate.html">pg_aggregate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_am.html">pg_am</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_amop.html">pg_amop</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_amproc.html">pg_amproc</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_appendonly.html">pg_appendonly</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attrdef.html">pg_attrdef</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attribute.html">pg_attribute</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attribute_encoding.html">pg_attribute_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_auth_members.html">pg_auth_members</a></li>
+                  <li><a href="

<TRUNCATED>


[22/51] [partial] incubator-hawq-site git commit: adding HTML generated from 2.2.0.0-incubating branch

Posted by yo...@apache.org.
http://git-wip-us.apache.org/repos/asf/incubator-hawq-site/blob/0a794562/docs/userguide/2.2.0.0-incubating/clientaccess/g-establishing-a-database-session.html
----------------------------------------------------------------------
diff --git a/docs/userguide/2.2.0.0-incubating/clientaccess/g-establishing-a-database-session.html b/docs/userguide/2.2.0.0-incubating/clientaccess/g-establishing-a-database-session.html
new file mode 100644
index 0000000..a2df1bf
--- /dev/null
+++ b/docs/userguide/2.2.0.0-incubating/clientaccess/g-establishing-a-database-session.html
@@ -0,0 +1,1061 @@
+<!doctype html>
+<html>
+<head>
+  <meta charset="utf-8">
+  <!-- Always force latest IE rendering engine or request Chrome Frame -->
+  <meta content="IE=edge,chrome=1" http-equiv="X-UA-Compatible">
+
+  <link href='https://fonts.googleapis.com/css?family=Source+Sans+Pro:300,300italic,400italic,400,600' rel='stylesheet' type='text/css'>
+  <!-- Use title if it's in the page YAML frontmatter -->
+  <title>
+      Establishing a Database Session |
+    Apache HAWQ (Incubating) Docs
+  </title>
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  <link href="/stylesheets/all.css" rel="stylesheet" media="screen, print" />
+  <link href="/stylesheets/print.css" rel="stylesheet" media="print" />
+  <link href='/images/favicon.ico' rel='shortcut icon'>
+
+  <script src="/javascripts/all.js"></script>
+  
+</head>
+
+<body class="docs docs_userguide docs_userguide_2_2_0_0-incubating docs_userguide_2_2_0_0-incubating_clientaccess docs_userguide_2_2_0_0-incubating_clientaccess_g-establishing-a-database-session has-subnav">
+
+<div class="viewport">
+  <div class='wrap'>
+    <script type="text/javascript">
+      document.domain = "";
+    </script>
+
+     
+  <header class="header header-layout">
+    <h1 class="logo">
+      <a href="/">Apache HAWQ (incubating) Documentation</a>
+    </h1>
+    
+    <div class="header-links js-bar-links">
+      <div class="btn-menu" data-behavior="MenuMobile"></div>
+      <div class="header-item"><a href="http://hawq.incubator.apache.org/">Back to Apache HAWQ Page</a></div>
+      <div class="header-item">
+        <a href="https://issues.apache.org/jira/browse/HAWQ" target="_blank">Issues</a>
+      </div>
+      
+    </div>
+  </header>
+
+
+    <div class="container">
+
+      <!--googleoff: index-->
+      <div id="sub-nav" class="js-sidenav nav-container" role="navigation">
+  <a class="sidenav-title" data-behavior="SubMenuMobile">  Doc Index</a>
+  <div class="nav-content">
+    <ul>
+      <li>
+        Apache HAWQ (incubating)
+      </li>
+      <li><a href="/docs/userguide/2.2.0.0-incubating/requirements/system-requirements.html">System Requirements</a>
+      </li>
+      <li class="has_submenu">
+        <span>
+          HAWQ System Overview
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HAWQOverview.html">What is HAWQ?</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HAWQArchitecture.html">HAWQ Architecture</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/TableDistributionStorage.html">Table Distribution and Storage</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ElasticSegments.html">Elastic Query Execution Runtime</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ResourceManagement.html">Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HDFSCatalogCache.html">HDFS Catalog Cache</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ManagementTools.html">Management Tools</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/RedundancyFailover.html">High Availability, Redundancy and Fault Tolerance</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Running a HAWQ Cluster
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/RunningHAWQ.html">Overview</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/setuphawqopenv.html">Introducing the HAWQ Operating Environment</a>
+          </li>
+          <li class="has_submenu">
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ambari-admin.html">Managing HAWQ Using Ambari</a>
+           <ul>
+            <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/admin/ambari-rest-api.html">Using the Ambari REST API</a>
+            </li>
+           </ul>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/startstop.html">Starting and Stopping HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ClusterExpansion.html">Expanding a Cluster</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ClusterShrink.html">Removing a Node</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/BackingUpandRestoringHAWQDatabases.html">Backing Up and Restoring HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/HighAvailability.html">High Availability in HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/MasterMirroring.html">Master Mirroring</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/HAWQFilespacesandHighAvailabilityEnabledHDFS.html">HAWQ Filespaces and High Availability Enabled HDFS</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/FaultTolerance.html">Understanding the Fault Tolerance Service</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/RecommendedMonitoringTasks.html">Recommended Monitoring and Maintenance Tasks</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/maintain.html">Routine System Maintenance Tasks</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/monitor.html">Monitoring a HAWQ System</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/logfiles.html">HAWQ Administrative Log Files</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Managing Resources
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/HAWQResourceManagement.html">How HAWQ Manages Resources</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/best-practices.html">Best Practices for Configuring Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ConfigureResourceManagement.html">Configuring Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/YARNIntegration.html">Integrating YARN with HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ResourceQueues.html">Working with Hierarchical Resource Queues</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ResourceManagerStatus.html">Analyzing Resource Manager Status</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Managing Client Access
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/client_auth.html">Configuring Client Authentication</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/ldap.html">Using LDAP Authentication with TLS/SSL</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/kerberos.html">Using Kerberos Authentication</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/disable-kerberos.html">Disabling Kerberos Security</a>
+          </li>
+          <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/hawq-access-checks.html">Overview of HAWQ Authorization</a>
+          </li>
+          <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/roles_privs.html">Using HAWQ Native Authorization</a>
+          </li>
+          <li class="has_submenu">
+                     <span>
+                        Using Ranger for Authorization
+                     </span>
+               <ul>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-overview.html">Overview of Ranger Policy Management</a>
+                  </li>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-integration-config.html">Configuring HAWQ to use Ranger Policy Management</a>
+                  </li>
+                  <li class="has_submenu">
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-policy-creation.html">Creating HAWQ Authorization Policies in Ranger</a>
+                    <ul>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-resource-perms.html">HAWQ Resources and Permissions</a>
+                      </li>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-sqlcmd-summary.html">SQL Command Permissions Summary</a>
+                      </li>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/madlib-ranger.html">Using MADLib with Ranger Authorization</a>
+                      </li>
+                    </ul>
+                  </li>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-auditing.html">Auditing Authorization Events</a>
+                  </li>
+               </ul>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-establishing-a-database-session.html">Establishing a Database Session</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-supported-client-applications.html">Supported Client Applications</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-hawq-database-client-applications.html">HAWQ Client Applications</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-connecting-with-psql.html">Connecting with psql</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-database-application-interfaces.html">HAWQ Database Drivers and APIs</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-troubleshooting-connection-problems.html">Troubleshooting Connection Problems</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Defining Database Objects
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl.html">Overview</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-database.html">Creating and Managing Databases</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-tablespace.html">Creating and Managing Tablespaces</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-schema.html">Creating and Managing Schemas</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-table.html">Creating and Managing Tables</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-storage.html">Choosing the Table Storage Model</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-partition.html">Partitioning Large Tables</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-view.html">Creating and Managing Views</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Using Procedural Languages
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/UsingProceduralLanguages.html">Using Languages in HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/builtin_langs.html">Using HAWQ Built-In Languages</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_pljava.html">Using PL/Java</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plpgsql.html">Using PL/pgSQL</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plpython.html">Using PL/Python</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plr.html">Using PL/R</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/dml.html">Managing Data with HAWQ</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/BasicDataOperations.html">Basic Data Operations</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/about_statistics.html">About Database Statistics</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/ConcurrencyControl.html">Concurrency Control</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/Transactions.html">Working with Transactions</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-and-unloading-data.html">Loading and Unloading Data</a>
+            <ul>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-working-with-file-based-ext-tables.html">Working with File-Based External Tables</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-external-tables.html">Accessing File-Based External Tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-gpfdist-protocol.html">gpfdist Protocol</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-gpfdists-protocol.html">gpfdists Protocol</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-handling-errors-ext-table-data.html">Handling Errors in External Table Data</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-using-the-hawq-file-server--gpfdist-.html">Using the HAWQ File Server (gpfdist)</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-about-gpfdist-setup-and-performance.html">About gpfdist Setup and Performance</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-controlling-segment-parallelism.html">Controlling Segment Parallelism</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-installing-gpfdist.html">Installing gpfdist</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-starting-and-stopping-gpfdist.html">Starting and Stopping gpfdist</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-troubleshooting-gpfdist.html">Troubleshooting gpfdist</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-creating-and-using-web-external-tables.html">Creating and Using Web External Tables</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-command-based-web-external-tables.html">Command-based Web External Tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-url-based-web-external-tables.html">URL-based Web External Tables</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-using-an-external-table.html">Loading Data Using an External Table</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-and-writing-non-hdfs-custom-data.html">Loading and Writing Non-HDFS Custom Data</a>
+                <ul>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-using-a-custom-format.html">Using a Custom Format</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-importing-and-exporting-fixed-width-data.html">Importing and Exporting Fixed Width Data</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-examples-read-fixed-width-data.html">Examples - Read Fixed-Width Data</a></li>
+                    </ul>
+                  </li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/creating-external-tables-examples.html">Creating External Tables - Examples</a>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-handling-load-errors.html">Handling Load Errors</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-define-an-external-table-with-single-row-error-isolation.html">Define an External Table with Single Row Error Isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-create-an-error-table-and-declare-a-reject-limit.html">Capture Row Formatting Errors and Declare a Reject Limit </a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-identifying-invalid-csv-files-in-error-table-data.html">Identifying Invalid CSV Files in Error Table Data</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-moving-data-between-tables.html">Moving Data between Tables</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-register_files.html">Registering Files into HAWQ Internal Tables</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-with-hawqload.html">Loading Data with hawq load</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-with-copy.html">Loading Data with COPY</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-running-copy-in-single-row-error-isolation-mode.html">Running COPY in Single Row Error Isolation Mode</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-optimizing-data-load-and-query-performance.html">Optimizing Data Load and Query Performance</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-from-hawq-database.html">Unloading Data from HAWQ</a>
+                <ul>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-defining-a-file-based-writable-external-table.html">Defining a File-Based Writable External Table</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-hawq-file-server-gpfdist.html">Example - HAWQ file server (gpfdist)</a></li>
+                    </ul>
+                  </li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-defining-a-command-based-writable-external-web-table.html">Defining a Command-Based Writable External Web Table</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-disabling-execute-for-web-or-writable-external-tables.html">Disabling EXECUTE for Web or Writable External Tables</a></li>
+                    </ul>
+                  </li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-using-a-writable-external-table.html">Unloading Data Using a Writable External Table</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-using-copy.html">Unloading Data Using COPY</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-xml-data.html">Transforming XML Data</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-determine-the-transformation-schema.html">Determine the Transformation Schema</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-write-a-transform.html">Write a Transform</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-write-the-gpfdist-configuration.html">Write the gpfdist Configuration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-load-the-data.html">Load the Data</a></li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transfer-and-store-the-data.html">Transfer and Store the Data</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-with-gpload.html">Transforming with GPLOAD</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-with-insert-into-select-from.html">Transforming with INSERT INTO SELECT FROM</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-configuration-file-format.html">Configuration File Format</a></li>
+                    </ul>
+                  </li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-xml-transformation-examples.html">XML Transformation Examples</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-1-dblp-database-publications-in-demo-directory.html">Command-based Web External Tables</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-irs-mef-xml-files-in-demo-directory.html">Example using IRS MeF XML Files (In demo Directory)</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-witsml-files-in-demo-directory.html">Example using WITSML\u2122 Files (In demo Directory)</a></li>
+                    </ul>
+                  </li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-data-files.html">Formatting Data Files</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-rows.html">Formatting Rows</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-columns.html">Formatting Columns</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-representing-null-values.html">Representing NULL Values</a></li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping.html">Escaping</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping-in-text-formatted-files.html">Escaping in Text Formatted Files</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping-in-csv-formatted-files.html">Escaping in CSV Formatted Files</a></li>
+                    </ul>
+                  </li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-character-encoding.html">Character Encoding</a></li>
+                </ul>
+              </li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/HAWQInputFormatforMapReduce.html">HAWQ InputFormat for MapReduce</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/pxf/HawqExtensionFrameworkPXF.html">Using PXF with Unmanaged Data</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/InstallPXFPlugins.html">Installing PXF Plugins</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/ConfigurePXF.html">Configuring PXF</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HDFSFileDataPXF.html">Accessing HDFS File Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HivePXF.html">Accessing Hive Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HBasePXF.html">Accessing HBase Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/JsonPXF.html">Accessing JSON Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HDFSWritablePXF.html">Writing Data to HDFS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/ReadWritePXF.html">Using Profiles to Read and Write Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/PXFExternalTableandAPIReference.html">PXF External Tables and API</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/TroubleshootingPXF.html">Troubleshooting PXF</a></li>
+            </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/query/query.html">Querying Data</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/HAWQQueryProcessing.html">About HAWQ Query Processing</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-optimizer.html">About GPORCA</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-overview.html">Overview of GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-features.html">GPORCA Features and Enhancements</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-enable.html">Enabling GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-notes.html">Considerations when Using GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-fallback.html">Determining The Query Optimizer In Use</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-changed.html">Changed Behavior with GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-limitations.html">GPORCA Limitations</a></li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/defining-queries.html">Defining Queries</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/functions-operators.html">Using Functions and Operators</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/query-performance.html">Query Performance</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/query-profiling.html">Query Profiling</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/HAWQBestPracticesOverview.html">Best Practices</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/config_hawq_bestpractices.html">Configuring HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/operating_hawq_bestpractices.html">Operating HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/secure_bestpractices.html">Securing HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/managing_resources_bestpractices.html">Managing Resources</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/managing_data_bestpractices.html">Managing Data</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/querying_data_bestpractices.html">Querying Data</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html">Troubleshooting</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_dwd_rnx_15">Query Performance Issues</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_vm5_znx_15">Rejection of Query Resource Requests</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_qq4_rkl_wv">Queries Cancelled Due to High VMEM Usage</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_hlj_zxx_15">Segments Do Not Appear in gp_segment_configuration</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_mdz_q2y_15">Handling Segment Resource Fragmentation</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/hawq-reference.html">HAWQ Reference</a>
+        <ul>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/SQLCommandReference.html">SQL Commands</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ABORT.html">ABORT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-AGGREGATE.html">ALTER AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-CONVERSION.html">ALTER CONVERSION</a></li>  
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-DATABASE.html">ALTER DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-FUNCTION.html">ALTER FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-OPERATOR.html">ALTER OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-OPERATOR-CLASS.html">ALTER OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-RESOURCE-QUEUE.html">ALTER RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-ROLE.html">ALTER ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-SEQUENCE.html">ALTER SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TABLE.html">ALTER TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TABLESPACE.html">ALTER TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TYPE.html">ALTER TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-USER.html">ALTER USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ANALYZE.html">ANALYZE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/BEGIN.html">BEGIN</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CHECKPOINT.html">CHECKPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CLOSE.html">CLOSE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/COMMIT.html">COMMIT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/COPY.html">COPY</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-AGGREGATE.html">CREATE AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-CAST.html">CREATE CAST</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-CONVERSION.html">CREATE CONVERSION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-DATABASE.html">CREATE DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-EXTERNAL-TABLE.html">CREATE EXTERNAL TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-FUNCTION.html">CREATE FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-GROUP.html">CREATE GROUP</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-LANGUAGE.html">CREATE LANGUAGE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-OPERATOR.html">CREATE OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-OPERATOR-CLASS.html">CREATE OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-RESOURCE-QUEUE.html">CREATE RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-ROLE.html">CREATE ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-SCHEMA.html">CREATE SCHEMA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-SEQUENCE.html">CREATE SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLE.html">CREATE TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLE-AS.html">CREATE TABLE AS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLESPACE.html">CREATE TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TYPE.html">CREATE TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-USER.html">CREATE USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-VIEW.html">CREATE VIEW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DEALLOCATE.html">DEALLOCATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DECLARE.html">DECLARE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-AGGREGATE.html">DROP AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-CAST.html">DROP CAST</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-CONVERSION.html">DROP CONVERSION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-DATABASE.html">DROP DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-EXTERNAL-TABLE.html">DROP EXTERNAL TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-FILESPACE.html">DROP FILESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-FUNCTION.html">DROP FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-GROUP.html">DROP GROUP</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-LANGUAGE.html">DROP LANGUAGE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OPERATOR.html">DROP OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OPERATOR-CLASS.html">DROP OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OWNED.html">DROP OWNED</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-RESOURCE-QUEUE.html">DROP RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-ROLE.html">DROP ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-SCHEMA.html">DROP SCHEMA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-SEQUENCE.html">DROP SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TABLE.html">DROP TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TABLESPACE.html">DROP TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TYPE.html">DROP TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-USER.html">DROP USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-VIEW.html">DROP VIEW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/END.html">END</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/EXECUTE.html">EXECUTE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/EXPLAIN.html">EXPLAIN</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/FETCH.html">FETCH</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/GRANT.html">GRANT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/INSERT.html">INSERT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/PREPARE.html">PREPARE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/REASSIGN-OWNED.html">REASSIGN OWNED</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/RELEASE-SAVEPOINT.html">RELEASE SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/RESET.html">RESET</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/REVOKE.html">REVOKE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ROLLBACK.html">ROLLBACK</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ROLLBACK-TO-SAVEPOINT.html">ROLLBACK TO SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SAVEPOINT.html">SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SELECT.html">SELECT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SELECT-INTO.html">SELECT INTO</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET.html">SET</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET-ROLE.html">SET ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET-SESSION-AUTHORIZATION.html">SET SESSION AUTHORIZATION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SHOW.html">SHOW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/TRUNCATE.html">TRUNCATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/VACUUM.html">VACUUM</a></li>
+            </ul>
+          </li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQSiteConfig.html">Server Configuration Parameter Reference</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_config.html">About Server Configuration Parameters</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html">Configuration Parameter Categories</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic_hfd_1tl_zp">Append-Only Table Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic39">Client Connection Default Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic12">Connection and Authentication Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic47">Database and Tablespace/Filespace Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic29">Error Reporting and Logging Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic45">External Table Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic57">GPORCA Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic49">HAWQ Array Configuration Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic_pxfparam">HAWQ Extension Framework (PXF) Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic56">HAWQ PL/Java Extension Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#hawq_resource_management">HAWQ Resource Management Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic43">Lock Management Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic48">Past PostgreSQL Version Compatibility Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic21">Query Tuning Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#ranger_related">Ranger Configuration Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#statistics_collection">Statistics Collection Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic15">System Resource Consumption Parameters</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html">Configuration Parameters</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#add_missing_from">add_missing_from</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#application_name">application_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#array_nulls">array_nulls</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#authentication_timeout">authentication_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#backslash_quote">backslash_quote</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#block_size">block_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#bonjour_name">bonjour_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#check_function_bodies">check_function_bodies</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#client_encoding">client_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#client_min_messages">client_min_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_index_tuple_cost">cpu_index_tuple_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_operator_cost">cpu_operator_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_tuple_cost">cpu_tuple_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cursor_tuple_fraction">cursor_tuple_fraction</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#custom_variable_classes">custom_variable_classes</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#DateStyle">DateStyle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#db_user_namespace">db_user_namespace</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#deadlock_timeout">deadlock_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_assertions">debug_assertions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_pretty_print">debug_pretty_print</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_parse">debug_print_parse</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_plan">debug_print_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_prelim_plan">debug_print_prelim_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_rewritten">debug_print_rewritten</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_slice_table">debug_print_slice_table</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#topic_fqj_4fd_kv">default_hash_table_bucket_number</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_statistics_target">default_statistics_target</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_tablespace">default_tablespace</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_transaction_isolation">default_transaction_isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_transaction_read_only">default_transaction_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#dynamic_library_path">dynamic_library_path</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#effective_cache_size">effective_cache_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_bitmapscan">enable_bitmapscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_groupagg">enable_groupagg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_hashagg">enable_hashagg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_hashjoin">enable_hashjoin</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_indexscan">enable_indexscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_mergejoin">enable_mergejoin</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_nestloop">enable_nestloop</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_seqscan">enable_seqscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_sort">enable_sort</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_tidscan">enable_tidscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#escape_string_warning">escape_string_warning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#explain_pretty_print">explain_pretty_print</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#extra_float_digits">extra_float_digits</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#from_collapse_limit">from_collapse_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_adjust_selectivity_for_outerjoins">gp_adjust_selectivity_for_outerjoins</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_analyze_relative_error">gp_analyze_relative_error</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_autostats_mode">gp_autostats_mode</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#topic_imj_zhf_gw">gp_autostats_on_change_threshhold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_backup_directIO">gp_backup_directIO</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_backup_directIO_read_chunk_mb">gp_backup_directIO_read_chunk_mb</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_cached_segworkers_threshold">gp_cached_segworkers_threshold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_command_count">gp_command_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_connections_per_thread">gp_connections_per_thread</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_debug_linger">gp_debug_linger</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_dynamic_partition_pruning">gp_dynamic_partition_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_agg_distinct">gp_enable_agg_distinct</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_agg_distinct_pruning">gp_enable_agg_distinct_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_direct_dispatch">gp_enable_direct_dispatch</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_fallback_plan">gp_enable_fallback_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_fast_sri">gp_enable_fast_sri</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_groupext_distinct_gather">gp_enable_groupext_distinct_gather</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_groupext_distinct_pruning">gp_enable_groupext_distinct_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_multiphase_agg">gp_enable_multiphase_agg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_predicate_propagation">gp_enable_predicate_propagation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_preunique">gp_enable_preunique</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sequential_window_plans">gp_enable_sequential_window_plans</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sort_distinct">gp_enable_sort_distinct</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sort_limit">gp_enable_sort_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_enable_exec">gp_external_enable_exec</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_grant_privileges">gp_external_grant_privileges</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_max_segs">gp_external_max_segs</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_count">gp_filerep_tcp_keepalives_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_idle">gp_filerep_tcp_keepalives_idle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_interval">gp_filerep_tcp_keepalives_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_hashjoin_tuples_per_bucket">gp_hashjoin_tuples_per_bucket</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_idf_deduplicate">gp_idf_deduplicate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_cache_future_packets">gp_interconnect_cache_future_packets</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_default_rtt">gp_interconnect_default_rtt</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_fc_method">gp_interconnect_fc_method</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_hash_multiplier">gp_interconnect_hash_multiplier</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_retries_before_timeout">gp_interconnect_min_retries_before_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_rto">gp_interconnect_min_rto</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_queue_depth">gp_interconnect_queue_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_setup_timeout">gp_interconnect_setup_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_snd_queue_depth">gp_interconnect_snd_queue_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_checking_period">gp_interconnect_timer_checking_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_period">gp_interconnect_timer_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_type">gp_interconnect_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_log_format">gp_log_format</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_csv_line_length">gp_max_csv_line_length</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_databases">gp_max_databases</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_filespaces">gp_max_filespaces</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_packet_size">gp_max_packet_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_plan_size">gp_max_plan_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_tablespaces">gp_max_tablespaces</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_motion_cost_per_row">gp_motion_cost_per_row</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_reject_percent_threshold">gp_reject_percent_threshold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_reraise_signal">gp_reraise_signal</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_role">gp_role</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_safefswritesize">gp_safefswritesize</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_segment_connect_timeout">gp_segment_connect_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_segments_for_planner">gp_segments_for_planner</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_session_id">gp_session_id</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_set_proc_affinity">gp_set_proc_affinity</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_set_read_only">gp_set_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_statistics_pullup_from_child_partition">gp_statistics_pullup_from_child_partition</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_statistics_use_fkeys">gp_statistics_use_fkeys</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_vmem_idle_resource_timeout">gp_vmem_idle_resource_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_vmem_protect_segworker_cache_limit">gp_vmem_protect_segworker_cache_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_checksumming">gp_workfile_checksumming</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_compress_algorithm">gp_workfile_compress_algorithm</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_files_per_query">gp_workfile_limit_files_per_query</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_per_query">gp_workfile_limit_per_query</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_per_segment">gp_workfile_limit_per_segment</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_acl_type">hawq_acl_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_dfs_url">hawq_dfs_url</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_global_rm_type">hawq_global_rm_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_address_host">hawq_master_address_host</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_address_port">hawq_master_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_directory">hawq_master_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_temp_directory">hawq_master_temp_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_re_memory_overcommit_max">hawq_re_memory_overcommit_max</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_cluster_report">hawq_rm_cluster_report_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_force_alterqueue_cancel_queued_request">hawq_rm_force_alterqueue_cancel_queued_request</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_master_port">hawq_rm_master_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_memory_limit_perseg">hawq_rm_memory_limit_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_min_resource_perseg">hawq_rm_min_resource_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nresqueue_limit">hawq_rm_nresqueue_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nslice_perseg_limit">hawq_rm_nslice_perseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvcore_limit_perseg">hawq_rm_nvcore_limit_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_perquery_limit">hawq_rm_nvseg_perquery_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_perquery_perseg_limit">hawq_rm_nvseg_perquery_perseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_variance_amon_seg_limit">hawq_rm_nvseg_variance_amon_seg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_rejectrequest_nseg_limit">hawq_rm_rejectrequest_nseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_resource_idle_timeout">hawq_rm_resource_idle_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_return_percent_on_overcommit">hawq_rm_return_percent_on_overcommit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_segment_heartbeat_interval">hawq_rm_segment_heartbeat_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_segment_port">hawq_rm_segment_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_stmt_nvseg">hawq_rm_stmt_nvseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_stmt_vseg_memory">hawq_rm_stmt_vseg_memory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_tolerate_nseg_limit">hawq_rm_tolerate_nseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_address">hawq_rm_yarn_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_app_name">hawq_rm_yarn_app_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_queue_name">hawq_rm_yarn_queue_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_scheduler_address">hawq_rm_yarn_scheduler_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rps_address_port">hawq_rps_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_address_port">hawq_segment_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_directory">hawq_segment_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_temp_directory">hawq_segment_temp_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#integer_datetimes">integer_datetimes</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#IntervalStyle">IntervalStyle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#join_collapse_limit">join_collapse_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_caseins_users">krb_caseins_users</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_server_keyfile">krb_server_keyfile</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_srvname">krb_srvname</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_collate">lc_collate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_ctype">lc_ctype</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_messages">lc_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_monetary">lc_monetary</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_numeric">lc_numeric</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_time">lc_time</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#listen_addresses">listen_addresses</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#local_preload_libraries">local_preload_libraries</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_autostats">log_autostats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_connections">log_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_disconnections">log_disconnections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_dispatch_stats">log_dispatch_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_duration">log_duration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_error_verbosity">log_error_verbosity</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_executor_stats">log_executor_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_hostname">log_hostname</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_duration_statement">log_min_duration_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_error_statement">log_min_error_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_messages">log_min_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_parser_stats">log_parser_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_planner_stats">log_planner_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_rotation_age">log_rotation_age</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_rotation_size">log_rotation_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_statement">log_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_statement_stats">log_statement_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_timezone">log_timezone</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_truncate_on_rotation">log_truncate_on_rotation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_appendonly_tables">max_appendonly_tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_connections">max_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_files_per_process">max_files_per_process</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_fsm_pages">max_fsm_pages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_fsm_relations">max_fsm_relations</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_function_args">max_function_args</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_identifier_length">max_identifier_length</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_index_keys">max_index_keys</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_locks_per_transaction">max_locks_per_transaction</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_prepared_transactions">max_prepared_transactions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_stack_depth">max_stack_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer">optimizer</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_analyze_root_partition">optimizer_analyze_root_partition</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_minidump">optimizer_minidump</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_parts_to_force_sort_on_insert">optimizer_parts_to_force_sort_on_insert</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_prefer_scalar_dqa_multistage_agg">optimizer_prefer_scalar_dqa_multistage_agg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#password_encryption">password_encryption</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pgstat_track_activity_query_size">pgstat_track_activity_query_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_classpath">pljava_classpath</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_statement_cache_size">pljava_statement_cache_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_release_lingering_savepoints">pljava_release_lingering_savepoints</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_vmoptions">pljava_vmoptions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#port">port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_enable_filter_pushdown">pxf_enable_filter_pushdown</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_enable_stat_collection">pxf_enable_stat_collection</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_remote_service_login">pxf_remote_service_login</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_remote_service_secret">pxf_remote_service_secret</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_service_address">pxf_service_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_service_port">pxf_service_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_stat_max_fragments">pxf_stat_max_fragments</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#random_page_cost">random_page_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#regex_flavor">regex_flavor</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#runaway_detector_activation_percent">runaway_detector_activation_percent</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#search_path">search_path</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#seg_max_connections">seg_max_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#seq_page_cost">seq_page_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_encoding">server_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_version">server_version</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_version_num">server_version_num</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#shared_buffers">shared_buffers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#shared_preload_libraries">shared_preload_libraries</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#ssl">ssl</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#ssl_ciphers">ssl_ciphers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#standard_conforming_strings">standard_conforming_strings</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#statement_timeout">statement_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#superuser_reserved_connections">superuser_reserved_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_count">tcp_keepalives_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_idle">tcp_keepalives_idle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_interval">tcp_keepalives_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#temp_buffers">temp_buffers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#TimeZone">TimeZone</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#timezone_abbreviations">timezone_abbreviations</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#track_activities">track_activities</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#track_counts">track_counts</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transaction_isolation">transaction_isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transaction_read_only">transaction_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transform_null_equals">transform_null_equals</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_directory">unix_socket_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_group">unix_socket_group</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_permissions">unix_socket_permissions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#update_process_title">update_process_title</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_delay">vacuum_cost_delay</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_limit">vacuum_cost_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_page_dirty">vacuum_cost_page_dirty</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_page_miss">vacuum_cost_page_miss</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_freeze_min_age">vacuum_freeze_min_age</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#xid_stop_limit">xid_stop_limit</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQSampleSiteConfig.html">Sample hawq-site.xml Configuration File</a></li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HDFSConfigurationParameterReference.html">HDFS Configuration Reference</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQEnvironmentVariables.html">Environment Variables</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/CharacterSetSupportReference.html">Character Set Support Reference</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQDataTypes.html">Data Types</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref.html">System Catalog Reference</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-tables.html">System Tables</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-views.html">System Views</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-html.html">System Catalogs Definitions</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_configuration_history.html">gp_configuration_history</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_distribution_policy.html">gp_distribution_policy</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_global_sequence.html">gp_global_sequence</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_master_mirroring.html">gp_master_mirroring</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_database_node.html">gp_persistent_database_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_filespace_node.html">gp_persistent_filespace_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_relation_node.html">gp_persistent_relation_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_relfile_node.html">gp_persistent_relfile_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_tablespace_node.html">gp_persistent_tablespace_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_relfile_node.html">gp_relfile_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_segment_configuration.html">gp_segment_configuration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_version_at_initdb.html">gp_version_at_initdb</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_aggregate.html">pg_aggregate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_am.html">pg_am</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_amop.html">pg_amop</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_amproc.html">pg_amproc</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_appendonly.html">pg_appendonly</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attrdef.html">pg_attrdef</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attribute.html">pg_attribute</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attribute_encoding.html">pg_attribute_encoding</a></li>
+  

<TRUNCATED>


[45/51] [partial] incubator-hawq-site git commit: adding HTML generated from 2.2.0.0-incubating branch

Posted by yo...@apache.org.
http://git-wip-us.apache.org/repos/asf/incubator-hawq-site/blob/0a794562/docs/userguide/2.2.0.0-incubating/admin/HighAvailability.html
----------------------------------------------------------------------
diff --git a/docs/userguide/2.2.0.0-incubating/admin/HighAvailability.html b/docs/userguide/2.2.0.0-incubating/admin/HighAvailability.html
new file mode 100644
index 0000000..58b35bd
--- /dev/null
+++ b/docs/userguide/2.2.0.0-incubating/admin/HighAvailability.html
@@ -0,0 +1,1059 @@
+<!doctype html>
+<html>
+<head>
+  <meta charset="utf-8">
+  <!-- Always force latest IE rendering engine or request Chrome Frame -->
+  <meta content="IE=edge,chrome=1" http-equiv="X-UA-Compatible">
+
+  <link href='https://fonts.googleapis.com/css?family=Source+Sans+Pro:300,300italic,400italic,400,600' rel='stylesheet' type='text/css'>
+  <!-- Use title if it's in the page YAML frontmatter -->
+  <title>
+      High Availability in HAWQ |
+    Apache HAWQ (Incubating) Docs
+  </title>
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  <link href="/stylesheets/all.css" rel="stylesheet" media="screen, print" />
+  <link href="/stylesheets/print.css" rel="stylesheet" media="print" />
+  <link href='/images/favicon.ico' rel='shortcut icon'>
+
+  <script src="/javascripts/all.js"></script>
+  
+</head>
+
+<body class="docs docs_userguide docs_userguide_2_2_0_0-incubating docs_userguide_2_2_0_0-incubating_admin docs_userguide_2_2_0_0-incubating_admin_HighAvailability has-subnav">
+
+<div class="viewport">
+  <div class='wrap'>
+    <script type="text/javascript">
+      document.domain = "";
+    </script>
+
+     
+  <header class="header header-layout">
+    <h1 class="logo">
+      <a href="/">Apache HAWQ (incubating) Documentation</a>
+    </h1>
+    
+    <div class="header-links js-bar-links">
+      <div class="btn-menu" data-behavior="MenuMobile"></div>
+      <div class="header-item"><a href="http://hawq.incubator.apache.org/">Back to Apache HAWQ Page</a></div>
+      <div class="header-item">
+        <a href="https://issues.apache.org/jira/browse/HAWQ" target="_blank">Issues</a>
+      </div>
+      
+    </div>
+  </header>
+
+
+    <div class="container">
+
+      <!--googleoff: index-->
+      <div id="sub-nav" class="js-sidenav nav-container" role="navigation">
+  <a class="sidenav-title" data-behavior="SubMenuMobile">  Doc Index</a>
+  <div class="nav-content">
+    <ul>
+      <li>
+        Apache HAWQ (incubating)
+      </li>
+      <li><a href="/docs/userguide/2.2.0.0-incubating/requirements/system-requirements.html">System Requirements</a>
+      </li>
+      <li class="has_submenu">
+        <span>
+          HAWQ System Overview
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HAWQOverview.html">What is HAWQ?</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HAWQArchitecture.html">HAWQ Architecture</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/TableDistributionStorage.html">Table Distribution and Storage</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ElasticSegments.html">Elastic Query Execution Runtime</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ResourceManagement.html">Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HDFSCatalogCache.html">HDFS Catalog Cache</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ManagementTools.html">Management Tools</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/RedundancyFailover.html">High Availability, Redundancy and Fault Tolerance</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Running a HAWQ Cluster
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/RunningHAWQ.html">Overview</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/setuphawqopenv.html">Introducing the HAWQ Operating Environment</a>
+          </li>
+          <li class="has_submenu">
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ambari-admin.html">Managing HAWQ Using Ambari</a>
+           <ul>
+            <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/admin/ambari-rest-api.html">Using the Ambari REST API</a>
+            </li>
+           </ul>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/startstop.html">Starting and Stopping HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ClusterExpansion.html">Expanding a Cluster</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ClusterShrink.html">Removing a Node</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/BackingUpandRestoringHAWQDatabases.html">Backing Up and Restoring HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/HighAvailability.html">High Availability in HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/MasterMirroring.html">Master Mirroring</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/HAWQFilespacesandHighAvailabilityEnabledHDFS.html">HAWQ Filespaces and High Availability Enabled HDFS</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/FaultTolerance.html">Understanding the Fault Tolerance Service</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/RecommendedMonitoringTasks.html">Recommended Monitoring and Maintenance Tasks</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/maintain.html">Routine System Maintenance Tasks</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/monitor.html">Monitoring a HAWQ System</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/logfiles.html">HAWQ Administrative Log Files</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Managing Resources
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/HAWQResourceManagement.html">How HAWQ Manages Resources</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/best-practices.html">Best Practices for Configuring Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ConfigureResourceManagement.html">Configuring Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/YARNIntegration.html">Integrating YARN with HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ResourceQueues.html">Working with Hierarchical Resource Queues</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ResourceManagerStatus.html">Analyzing Resource Manager Status</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Managing Client Access
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/client_auth.html">Configuring Client Authentication</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/ldap.html">Using LDAP Authentication with TLS/SSL</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/kerberos.html">Using Kerberos Authentication</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/disable-kerberos.html">Disabling Kerberos Security</a>
+          </li>
+          <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/hawq-access-checks.html">Overview of HAWQ Authorization</a>
+          </li>
+          <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/roles_privs.html">Using HAWQ Native Authorization</a>
+          </li>
+          <li class="has_submenu">
+                     <span>
+                        Using Ranger for Authorization
+                     </span>
+               <ul>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-overview.html">Overview of Ranger Policy Management</a>
+                  </li>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-integration-config.html">Configuring HAWQ to use Ranger Policy Management</a>
+                  </li>
+                  <li class="has_submenu">
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-policy-creation.html">Creating HAWQ Authorization Policies in Ranger</a>
+                    <ul>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-resource-perms.html">HAWQ Resources and Permissions</a>
+                      </li>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-sqlcmd-summary.html">SQL Command Permissions Summary</a>
+                      </li>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/madlib-ranger.html">Using MADLib with Ranger Authorization</a>
+                      </li>
+                    </ul>
+                  </li>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-auditing.html">Auditing Authorization Events</a>
+                  </li>
+               </ul>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-establishing-a-database-session.html">Establishing a Database Session</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-supported-client-applications.html">Supported Client Applications</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-hawq-database-client-applications.html">HAWQ Client Applications</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-connecting-with-psql.html">Connecting with psql</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-database-application-interfaces.html">HAWQ Database Drivers and APIs</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-troubleshooting-connection-problems.html">Troubleshooting Connection Problems</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Defining Database Objects
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl.html">Overview</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-database.html">Creating and Managing Databases</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-tablespace.html">Creating and Managing Tablespaces</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-schema.html">Creating and Managing Schemas</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-table.html">Creating and Managing Tables</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-storage.html">Choosing the Table Storage Model</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-partition.html">Partitioning Large Tables</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-view.html">Creating and Managing Views</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Using Procedural Languages
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/UsingProceduralLanguages.html">Using Languages in HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/builtin_langs.html">Using HAWQ Built-In Languages</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_pljava.html">Using PL/Java</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plpgsql.html">Using PL/pgSQL</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plpython.html">Using PL/Python</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plr.html">Using PL/R</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/dml.html">Managing Data with HAWQ</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/BasicDataOperations.html">Basic Data Operations</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/about_statistics.html">About Database Statistics</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/ConcurrencyControl.html">Concurrency Control</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/Transactions.html">Working with Transactions</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-and-unloading-data.html">Loading and Unloading Data</a>
+            <ul>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-working-with-file-based-ext-tables.html">Working with File-Based External Tables</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-external-tables.html">Accessing File-Based External Tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-gpfdist-protocol.html">gpfdist Protocol</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-gpfdists-protocol.html">gpfdists Protocol</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-handling-errors-ext-table-data.html">Handling Errors in External Table Data</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-using-the-hawq-file-server--gpfdist-.html">Using the HAWQ File Server (gpfdist)</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-about-gpfdist-setup-and-performance.html">About gpfdist Setup and Performance</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-controlling-segment-parallelism.html">Controlling Segment Parallelism</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-installing-gpfdist.html">Installing gpfdist</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-starting-and-stopping-gpfdist.html">Starting and Stopping gpfdist</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-troubleshooting-gpfdist.html">Troubleshooting gpfdist</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-creating-and-using-web-external-tables.html">Creating and Using Web External Tables</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-command-based-web-external-tables.html">Command-based Web External Tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-url-based-web-external-tables.html">URL-based Web External Tables</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-using-an-external-table.html">Loading Data Using an External Table</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-and-writing-non-hdfs-custom-data.html">Loading and Writing Non-HDFS Custom Data</a>
+                <ul>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-using-a-custom-format.html">Using a Custom Format</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-importing-and-exporting-fixed-width-data.html">Importing and Exporting Fixed Width Data</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-examples-read-fixed-width-data.html">Examples - Read Fixed-Width Data</a></li>
+                    </ul>
+                  </li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/creating-external-tables-examples.html">Creating External Tables - Examples</a>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-handling-load-errors.html">Handling Load Errors</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-define-an-external-table-with-single-row-error-isolation.html">Define an External Table with Single Row Error Isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-create-an-error-table-and-declare-a-reject-limit.html">Capture Row Formatting Errors and Declare a Reject Limit </a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-identifying-invalid-csv-files-in-error-table-data.html">Identifying Invalid CSV Files in Error Table Data</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-moving-data-between-tables.html">Moving Data between Tables</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-register_files.html">Registering Files into HAWQ Internal Tables</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-with-hawqload.html">Loading Data with hawq load</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-with-copy.html">Loading Data with COPY</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-running-copy-in-single-row-error-isolation-mode.html">Running COPY in Single Row Error Isolation Mode</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-optimizing-data-load-and-query-performance.html">Optimizing Data Load and Query Performance</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-from-hawq-database.html">Unloading Data from HAWQ</a>
+                <ul>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-defining-a-file-based-writable-external-table.html">Defining a File-Based Writable External Table</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-hawq-file-server-gpfdist.html">Example - HAWQ file server (gpfdist)</a></li>
+                    </ul>
+                  </li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-defining-a-command-based-writable-external-web-table.html">Defining a Command-Based Writable External Web Table</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-disabling-execute-for-web-or-writable-external-tables.html">Disabling EXECUTE for Web or Writable External Tables</a></li>
+                    </ul>
+                  </li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-using-a-writable-external-table.html">Unloading Data Using a Writable External Table</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-using-copy.html">Unloading Data Using COPY</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-xml-data.html">Transforming XML Data</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-determine-the-transformation-schema.html">Determine the Transformation Schema</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-write-a-transform.html">Write a Transform</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-write-the-gpfdist-configuration.html">Write the gpfdist Configuration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-load-the-data.html">Load the Data</a></li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transfer-and-store-the-data.html">Transfer and Store the Data</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-with-gpload.html">Transforming with GPLOAD</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-with-insert-into-select-from.html">Transforming with INSERT INTO SELECT FROM</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-configuration-file-format.html">Configuration File Format</a></li>
+                    </ul>
+                  </li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-xml-transformation-examples.html">XML Transformation Examples</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-1-dblp-database-publications-in-demo-directory.html">Command-based Web External Tables</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-irs-mef-xml-files-in-demo-directory.html">Example using IRS MeF XML Files (In demo Directory)</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-witsml-files-in-demo-directory.html">Example using WITSML\u2122 Files (In demo Directory)</a></li>
+                    </ul>
+                  </li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-data-files.html">Formatting Data Files</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-rows.html">Formatting Rows</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-columns.html">Formatting Columns</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-representing-null-values.html">Representing NULL Values</a></li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping.html">Escaping</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping-in-text-formatted-files.html">Escaping in Text Formatted Files</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping-in-csv-formatted-files.html">Escaping in CSV Formatted Files</a></li>
+                    </ul>
+                  </li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-character-encoding.html">Character Encoding</a></li>
+                </ul>
+              </li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/HAWQInputFormatforMapReduce.html">HAWQ InputFormat for MapReduce</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/pxf/HawqExtensionFrameworkPXF.html">Using PXF with Unmanaged Data</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/InstallPXFPlugins.html">Installing PXF Plugins</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/ConfigurePXF.html">Configuring PXF</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HDFSFileDataPXF.html">Accessing HDFS File Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HivePXF.html">Accessing Hive Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HBasePXF.html">Accessing HBase Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/JsonPXF.html">Accessing JSON Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HDFSWritablePXF.html">Writing Data to HDFS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/ReadWritePXF.html">Using Profiles to Read and Write Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/PXFExternalTableandAPIReference.html">PXF External Tables and API</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/TroubleshootingPXF.html">Troubleshooting PXF</a></li>
+            </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/query/query.html">Querying Data</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/HAWQQueryProcessing.html">About HAWQ Query Processing</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-optimizer.html">About GPORCA</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-overview.html">Overview of GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-features.html">GPORCA Features and Enhancements</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-enable.html">Enabling GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-notes.html">Considerations when Using GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-fallback.html">Determining The Query Optimizer In Use</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-changed.html">Changed Behavior with GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-limitations.html">GPORCA Limitations</a></li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/defining-queries.html">Defining Queries</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/functions-operators.html">Using Functions and Operators</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/query-performance.html">Query Performance</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/query-profiling.html">Query Profiling</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/HAWQBestPracticesOverview.html">Best Practices</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/config_hawq_bestpractices.html">Configuring HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/operating_hawq_bestpractices.html">Operating HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/secure_bestpractices.html">Securing HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/managing_resources_bestpractices.html">Managing Resources</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/managing_data_bestpractices.html">Managing Data</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/querying_data_bestpractices.html">Querying Data</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html">Troubleshooting</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_dwd_rnx_15">Query Performance Issues</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_vm5_znx_15">Rejection of Query Resource Requests</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_qq4_rkl_wv">Queries Cancelled Due to High VMEM Usage</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_hlj_zxx_15">Segments Do Not Appear in gp_segment_configuration</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_mdz_q2y_15">Handling Segment Resource Fragmentation</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/hawq-reference.html">HAWQ Reference</a>
+        <ul>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/SQLCommandReference.html">SQL Commands</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ABORT.html">ABORT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-AGGREGATE.html">ALTER AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-CONVERSION.html">ALTER CONVERSION</a></li>  
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-DATABASE.html">ALTER DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-FUNCTION.html">ALTER FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-OPERATOR.html">ALTER OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-OPERATOR-CLASS.html">ALTER OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-RESOURCE-QUEUE.html">ALTER RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-ROLE.html">ALTER ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-SEQUENCE.html">ALTER SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TABLE.html">ALTER TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TABLESPACE.html">ALTER TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TYPE.html">ALTER TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-USER.html">ALTER USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ANALYZE.html">ANALYZE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/BEGIN.html">BEGIN</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CHECKPOINT.html">CHECKPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CLOSE.html">CLOSE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/COMMIT.html">COMMIT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/COPY.html">COPY</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-AGGREGATE.html">CREATE AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-CAST.html">CREATE CAST</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-CONVERSION.html">CREATE CONVERSION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-DATABASE.html">CREATE DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-EXTERNAL-TABLE.html">CREATE EXTERNAL TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-FUNCTION.html">CREATE FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-GROUP.html">CREATE GROUP</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-LANGUAGE.html">CREATE LANGUAGE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-OPERATOR.html">CREATE OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-OPERATOR-CLASS.html">CREATE OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-RESOURCE-QUEUE.html">CREATE RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-ROLE.html">CREATE ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-SCHEMA.html">CREATE SCHEMA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-SEQUENCE.html">CREATE SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLE.html">CREATE TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLE-AS.html">CREATE TABLE AS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLESPACE.html">CREATE TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TYPE.html">CREATE TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-USER.html">CREATE USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-VIEW.html">CREATE VIEW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DEALLOCATE.html">DEALLOCATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DECLARE.html">DECLARE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-AGGREGATE.html">DROP AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-CAST.html">DROP CAST</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-CONVERSION.html">DROP CONVERSION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-DATABASE.html">DROP DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-EXTERNAL-TABLE.html">DROP EXTERNAL TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-FILESPACE.html">DROP FILESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-FUNCTION.html">DROP FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-GROUP.html">DROP GROUP</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-LANGUAGE.html">DROP LANGUAGE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OPERATOR.html">DROP OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OPERATOR-CLASS.html">DROP OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OWNED.html">DROP OWNED</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-RESOURCE-QUEUE.html">DROP RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-ROLE.html">DROP ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-SCHEMA.html">DROP SCHEMA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-SEQUENCE.html">DROP SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TABLE.html">DROP TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TABLESPACE.html">DROP TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TYPE.html">DROP TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-USER.html">DROP USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-VIEW.html">DROP VIEW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/END.html">END</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/EXECUTE.html">EXECUTE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/EXPLAIN.html">EXPLAIN</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/FETCH.html">FETCH</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/GRANT.html">GRANT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/INSERT.html">INSERT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/PREPARE.html">PREPARE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/REASSIGN-OWNED.html">REASSIGN OWNED</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/RELEASE-SAVEPOINT.html">RELEASE SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/RESET.html">RESET</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/REVOKE.html">REVOKE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ROLLBACK.html">ROLLBACK</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ROLLBACK-TO-SAVEPOINT.html">ROLLBACK TO SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SAVEPOINT.html">SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SELECT.html">SELECT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SELECT-INTO.html">SELECT INTO</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET.html">SET</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET-ROLE.html">SET ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET-SESSION-AUTHORIZATION.html">SET SESSION AUTHORIZATION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SHOW.html">SHOW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/TRUNCATE.html">TRUNCATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/VACUUM.html">VACUUM</a></li>
+            </ul>
+          </li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQSiteConfig.html">Server Configuration Parameter Reference</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_config.html">About Server Configuration Parameters</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html">Configuration Parameter Categories</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic_hfd_1tl_zp">Append-Only Table Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic39">Client Connection Default Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic12">Connection and Authentication Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic47">Database and Tablespace/Filespace Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic29">Error Reporting and Logging Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic45">External Table Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic57">GPORCA Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic49">HAWQ Array Configuration Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic_pxfparam">HAWQ Extension Framework (PXF) Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic56">HAWQ PL/Java Extension Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#hawq_resource_management">HAWQ Resource Management Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic43">Lock Management Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic48">Past PostgreSQL Version Compatibility Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic21">Query Tuning Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#ranger_related">Ranger Configuration Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#statistics_collection">Statistics Collection Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic15">System Resource Consumption Parameters</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html">Configuration Parameters</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#add_missing_from">add_missing_from</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#application_name">application_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#array_nulls">array_nulls</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#authentication_timeout">authentication_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#backslash_quote">backslash_quote</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#block_size">block_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#bonjour_name">bonjour_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#check_function_bodies">check_function_bodies</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#client_encoding">client_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#client_min_messages">client_min_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_index_tuple_cost">cpu_index_tuple_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_operator_cost">cpu_operator_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_tuple_cost">cpu_tuple_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cursor_tuple_fraction">cursor_tuple_fraction</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#custom_variable_classes">custom_variable_classes</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#DateStyle">DateStyle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#db_user_namespace">db_user_namespace</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#deadlock_timeout">deadlock_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_assertions">debug_assertions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_pretty_print">debug_pretty_print</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_parse">debug_print_parse</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_plan">debug_print_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_prelim_plan">debug_print_prelim_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_rewritten">debug_print_rewritten</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_slice_table">debug_print_slice_table</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#topic_fqj_4fd_kv">default_hash_table_bucket_number</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_statistics_target">default_statistics_target</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_tablespace">default_tablespace</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_transaction_isolation">default_transaction_isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_transaction_read_only">default_transaction_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#dynamic_library_path">dynamic_library_path</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#effective_cache_size">effective_cache_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_bitmapscan">enable_bitmapscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_groupagg">enable_groupagg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_hashagg">enable_hashagg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_hashjoin">enable_hashjoin</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_indexscan">enable_indexscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_mergejoin">enable_mergejoin</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_nestloop">enable_nestloop</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_seqscan">enable_seqscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_sort">enable_sort</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_tidscan">enable_tidscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#escape_string_warning">escape_string_warning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#explain_pretty_print">explain_pretty_print</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#extra_float_digits">extra_float_digits</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#from_collapse_limit">from_collapse_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_adjust_selectivity_for_outerjoins">gp_adjust_selectivity_for_outerjoins</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_analyze_relative_error">gp_analyze_relative_error</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_autostats_mode">gp_autostats_mode</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#topic_imj_zhf_gw">gp_autostats_on_change_threshhold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_backup_directIO">gp_backup_directIO</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_backup_directIO_read_chunk_mb">gp_backup_directIO_read_chunk_mb</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_cached_segworkers_threshold">gp_cached_segworkers_threshold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_command_count">gp_command_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_connections_per_thread">gp_connections_per_thread</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_debug_linger">gp_debug_linger</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_dynamic_partition_pruning">gp_dynamic_partition_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_agg_distinct">gp_enable_agg_distinct</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_agg_distinct_pruning">gp_enable_agg_distinct_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_direct_dispatch">gp_enable_direct_dispatch</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_fallback_plan">gp_enable_fallback_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_fast_sri">gp_enable_fast_sri</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_groupext_distinct_gather">gp_enable_groupext_distinct_gather</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_groupext_distinct_pruning">gp_enable_groupext_distinct_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_multiphase_agg">gp_enable_multiphase_agg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_predicate_propagation">gp_enable_predicate_propagation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_preunique">gp_enable_preunique</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sequential_window_plans">gp_enable_sequential_window_plans</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sort_distinct">gp_enable_sort_distinct</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sort_limit">gp_enable_sort_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_enable_exec">gp_external_enable_exec</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_grant_privileges">gp_external_grant_privileges</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_max_segs">gp_external_max_segs</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_count">gp_filerep_tcp_keepalives_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_idle">gp_filerep_tcp_keepalives_idle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_interval">gp_filerep_tcp_keepalives_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_hashjoin_tuples_per_bucket">gp_hashjoin_tuples_per_bucket</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_idf_deduplicate">gp_idf_deduplicate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_cache_future_packets">gp_interconnect_cache_future_packets</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_default_rtt">gp_interconnect_default_rtt</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_fc_method">gp_interconnect_fc_method</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_hash_multiplier">gp_interconnect_hash_multiplier</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_retries_before_timeout">gp_interconnect_min_retries_before_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_rto">gp_interconnect_min_rto</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_queue_depth">gp_interconnect_queue_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_setup_timeout">gp_interconnect_setup_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_snd_queue_depth">gp_interconnect_snd_queue_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_checking_period">gp_interconnect_timer_checking_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_period">gp_interconnect_timer_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_type">gp_interconnect_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_log_format">gp_log_format</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_csv_line_length">gp_max_csv_line_length</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_databases">gp_max_databases</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_filespaces">gp_max_filespaces</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_packet_size">gp_max_packet_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_plan_size">gp_max_plan_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_tablespaces">gp_max_tablespaces</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_motion_cost_per_row">gp_motion_cost_per_row</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_reject_percent_threshold">gp_reject_percent_threshold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_reraise_signal">gp_reraise_signal</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_role">gp_role</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_safefswritesize">gp_safefswritesize</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_segment_connect_timeout">gp_segment_connect_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_segments_for_planner">gp_segments_for_planner</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_session_id">gp_session_id</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_set_proc_affinity">gp_set_proc_affinity</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_set_read_only">gp_set_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_statistics_pullup_from_child_partition">gp_statistics_pullup_from_child_partition</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_statistics_use_fkeys">gp_statistics_use_fkeys</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_vmem_idle_resource_timeout">gp_vmem_idle_resource_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_vmem_protect_segworker_cache_limit">gp_vmem_protect_segworker_cache_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_checksumming">gp_workfile_checksumming</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_compress_algorithm">gp_workfile_compress_algorithm</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_files_per_query">gp_workfile_limit_files_per_query</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_per_query">gp_workfile_limit_per_query</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_per_segment">gp_workfile_limit_per_segment</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_acl_type">hawq_acl_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_dfs_url">hawq_dfs_url</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_global_rm_type">hawq_global_rm_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_address_host">hawq_master_address_host</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_address_port">hawq_master_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_directory">hawq_master_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_temp_directory">hawq_master_temp_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_re_memory_overcommit_max">hawq_re_memory_overcommit_max</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_cluster_report">hawq_rm_cluster_report_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_force_alterqueue_cancel_queued_request">hawq_rm_force_alterqueue_cancel_queued_request</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_master_port">hawq_rm_master_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_memory_limit_perseg">hawq_rm_memory_limit_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_min_resource_perseg">hawq_rm_min_resource_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nresqueue_limit">hawq_rm_nresqueue_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nslice_perseg_limit">hawq_rm_nslice_perseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvcore_limit_perseg">hawq_rm_nvcore_limit_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_perquery_limit">hawq_rm_nvseg_perquery_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_perquery_perseg_limit">hawq_rm_nvseg_perquery_perseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_variance_amon_seg_limit">hawq_rm_nvseg_variance_amon_seg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_rejectrequest_nseg_limit">hawq_rm_rejectrequest_nseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_resource_idle_timeout">hawq_rm_resource_idle_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_return_percent_on_overcommit">hawq_rm_return_percent_on_overcommit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_segment_heartbeat_interval">hawq_rm_segment_heartbeat_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_segment_port">hawq_rm_segment_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_stmt_nvseg">hawq_rm_stmt_nvseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_stmt_vseg_memory">hawq_rm_stmt_vseg_memory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_tolerate_nseg_limit">hawq_rm_tolerate_nseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_address">hawq_rm_yarn_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_app_name">hawq_rm_yarn_app_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_queue_name">hawq_rm_yarn_queue_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_scheduler_address">hawq_rm_yarn_scheduler_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rps_address_port">hawq_rps_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_address_port">hawq_segment_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_directory">hawq_segment_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_temp_directory">hawq_segment_temp_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#integer_datetimes">integer_datetimes</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#IntervalStyle">IntervalStyle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#join_collapse_limit">join_collapse_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_caseins_users">krb_caseins_users</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_server_keyfile">krb_server_keyfile</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_srvname">krb_srvname</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_collate">lc_collate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_ctype">lc_ctype</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_messages">lc_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_monetary">lc_monetary</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_numeric">lc_numeric</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_time">lc_time</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#listen_addresses">listen_addresses</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#local_preload_libraries">local_preload_libraries</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_autostats">log_autostats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_connections">log_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_disconnections">log_disconnections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_dispatch_stats">log_dispatch_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_duration">log_duration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_error_verbosity">log_error_verbosity</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_executor_stats">log_executor_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_hostname">log_hostname</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_duration_statement">log_min_duration_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_error_statement">log_min_error_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_messages">log_min_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_parser_stats">log_parser_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_planner_stats">log_planner_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_rotation_age">log_rotation_age</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_rotation_size">log_rotation_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_statement">log_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_statement_stats">log_statement_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_timezone">log_timezone</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_truncate_on_rotation">log_truncate_on_rotation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_appendonly_tables">max_appendonly_tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_connections">max_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_files_per_process">max_files_per_process</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_fsm_pages">max_fsm_pages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_fsm_relations">max_fsm_relations</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_function_args">max_function_args</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_identifier_length">max_identifier_length</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_index_keys">max_index_keys</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_locks_per_transaction">max_locks_per_transaction</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_prepared_transactions">max_prepared_transactions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_stack_depth">max_stack_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer">optimizer</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_analyze_root_partition">optimizer_analyze_root_partition</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_minidump">optimizer_minidump</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_parts_to_force_sort_on_insert">optimizer_parts_to_force_sort_on_insert</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_prefer_scalar_dqa_multistage_agg">optimizer_prefer_scalar_dqa_multistage_agg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#password_encryption">password_encryption</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pgstat_track_activity_query_size">pgstat_track_activity_query_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_classpath">pljava_classpath</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_statement_cache_size">pljava_statement_cache_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_release_lingering_savepoints">pljava_release_lingering_savepoints</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_vmoptions">pljava_vmoptions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#port">port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_enable_filter_pushdown">pxf_enable_filter_pushdown</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_enable_stat_collection">pxf_enable_stat_collection</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_remote_service_login">pxf_remote_service_login</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_remote_service_secret">pxf_remote_service_secret</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_service_address">pxf_service_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_service_port">pxf_service_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_stat_max_fragments">pxf_stat_max_fragments</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#random_page_cost">random_page_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#regex_flavor">regex_flavor</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#runaway_detector_activation_percent">runaway_detector_activation_percent</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#search_path">search_path</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#seg_max_connections">seg_max_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#seq_page_cost">seq_page_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_encoding">server_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_version">server_version</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_version_num">server_version_num</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#shared_buffers">shared_buffers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#shared_preload_libraries">shared_preload_libraries</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#ssl">ssl</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#ssl_ciphers">ssl_ciphers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#standard_conforming_strings">standard_conforming_strings</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#statement_timeout">statement_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#superuser_reserved_connections">superuser_reserved_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_count">tcp_keepalives_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_idle">tcp_keepalives_idle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_interval">tcp_keepalives_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#temp_buffers">temp_buffers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#TimeZone">TimeZone</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#timezone_abbreviations">timezone_abbreviations</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#track_activities">track_activities</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#track_counts">track_counts</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transaction_isolation">transaction_isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transaction_read_only">transaction_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transform_null_equals">transform_null_equals</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_directory">unix_socket_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_group">unix_socket_group</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_permissions">unix_socket_permissions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#update_process_title">update_process_title</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_delay">vacuum_cost_delay</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_limit">vacuum_cost_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_page_dirty">vacuum_cost_page_dirty</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_page_miss">vacuum_cost_page_miss</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_freeze_min_age">vacuum_freeze_min_age</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#xid_stop_limit">xid_stop_limit</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQSampleSiteConfig.html">Sample hawq-site.xml Configuration File</a></li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HDFSConfigurationParameterReference.html">HDFS Configuration Reference</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQEnvironmentVariables.html">Environment Variables</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/CharacterSetSupportReference.html">Character Set Support Reference</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQDataTypes.html">Data Types</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref.html">System Catalog Reference</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-tables.html">System Tables</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-views.html">System Views</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-html.html">System Catalogs Definitions</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_configuration_history.html">gp_configuration_history</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_distribution_policy.html">gp_distribution_policy</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_global_sequence.html">gp_global_sequence</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_master_mirroring.html">gp_master_mirroring</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_database_node.html">gp_persistent_database_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_filespace_node.html">gp_persistent_filespace_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_relation_node.html">gp_persistent_relation_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_relfile_node.html">gp_persistent_relfile_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_tablespace_node.html">gp_persistent_tablespace_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_relfile_node.html">gp_relfile_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_segment_configuration.html">gp_segment_configuration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_version_at_initdb.html">gp_version_at_initdb</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_aggregate.html">pg_aggregate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_am.html">pg_am</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_amop.html">pg_amop</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_amproc.html">pg_amproc</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_appendonly.html">pg_appendonly</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attrdef.html">pg_attrdef</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attribute.html">pg_attribute</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attribute_encoding.html">pg_attribute_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_auth_members.html">pg_auth_members</a></li>
+   

<TRUNCATED>


[07/51] [partial] incubator-hawq-site git commit: adding HTML generated from 2.2.0.0-incubating branch

Posted by yo...@apache.org.
http://git-wip-us.apache.org/repos/asf/incubator-hawq-site/blob/0a794562/docs/userguide/2.2.0.0-incubating/datamgmt/load/client-loadtools.html
----------------------------------------------------------------------
diff --git a/docs/userguide/2.2.0.0-incubating/datamgmt/load/client-loadtools.html b/docs/userguide/2.2.0.0-incubating/datamgmt/load/client-loadtools.html
new file mode 100644
index 0000000..1a554ed
--- /dev/null
+++ b/docs/userguide/2.2.0.0-incubating/datamgmt/load/client-loadtools.html
@@ -0,0 +1,1135 @@
+<!doctype html>
+<html>
+<head>
+  <meta charset="utf-8">
+  <!-- Always force latest IE rendering engine or request Chrome Frame -->
+  <meta content="IE=edge,chrome=1" http-equiv="X-UA-Compatible">
+
+  <link href='https://fonts.googleapis.com/css?family=Source+Sans+Pro:300,300italic,400italic,400,600' rel='stylesheet' type='text/css'>
+  <!-- Use title if it's in the page YAML frontmatter -->
+  <title>
+      Client-Based HAWQ Load Tools |
+    Apache HAWQ (Incubating) Docs
+  </title>
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  <link href="/stylesheets/all.css" rel="stylesheet" media="screen, print" />
+  <link href="/stylesheets/print.css" rel="stylesheet" media="print" />
+  <link href='/images/favicon.ico' rel='shortcut icon'>
+
+  <script src="/javascripts/all.js"></script>
+  
+</head>
+
+<body class="docs docs_userguide docs_userguide_2_2_0_0-incubating docs_userguide_2_2_0_0-incubating_datamgmt docs_userguide_2_2_0_0-incubating_datamgmt_load docs_userguide_2_2_0_0-incubating_datamgmt_load_client-loadtools has-subnav">
+
+<div class="viewport">
+  <div class='wrap'>
+    <script type="text/javascript">
+      document.domain = "";
+    </script>
+
+     
+  <header class="header header-layout">
+    <h1 class="logo">
+      <a href="/">Apache HAWQ (incubating) Documentation</a>
+    </h1>
+    
+    <div class="header-links js-bar-links">
+      <div class="btn-menu" data-behavior="MenuMobile"></div>
+      <div class="header-item"><a href="http://hawq.incubator.apache.org/">Back to Apache HAWQ Page</a></div>
+      <div class="header-item">
+        <a href="https://issues.apache.org/jira/browse/HAWQ" target="_blank">Issues</a>
+      </div>
+      
+    </div>
+  </header>
+
+
+    <div class="container">
+
+      <!--googleoff: index-->
+      <div id="sub-nav" class="js-sidenav nav-container" role="navigation">
+  <a class="sidenav-title" data-behavior="SubMenuMobile">  Doc Index</a>
+  <div class="nav-content">
+    <ul>
+      <li>
+        Apache HAWQ (incubating)
+      </li>
+      <li><a href="/docs/userguide/2.2.0.0-incubating/requirements/system-requirements.html">System Requirements</a>
+      </li>
+      <li class="has_submenu">
+        <span>
+          HAWQ System Overview
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HAWQOverview.html">What is HAWQ?</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HAWQArchitecture.html">HAWQ Architecture</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/TableDistributionStorage.html">Table Distribution and Storage</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ElasticSegments.html">Elastic Query Execution Runtime</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ResourceManagement.html">Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HDFSCatalogCache.html">HDFS Catalog Cache</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ManagementTools.html">Management Tools</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/RedundancyFailover.html">High Availability, Redundancy and Fault Tolerance</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Running a HAWQ Cluster
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/RunningHAWQ.html">Overview</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/setuphawqopenv.html">Introducing the HAWQ Operating Environment</a>
+          </li>
+          <li class="has_submenu">
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ambari-admin.html">Managing HAWQ Using Ambari</a>
+           <ul>
+            <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/admin/ambari-rest-api.html">Using the Ambari REST API</a>
+            </li>
+           </ul>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/startstop.html">Starting and Stopping HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ClusterExpansion.html">Expanding a Cluster</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ClusterShrink.html">Removing a Node</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/BackingUpandRestoringHAWQDatabases.html">Backing Up and Restoring HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/HighAvailability.html">High Availability in HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/MasterMirroring.html">Master Mirroring</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/HAWQFilespacesandHighAvailabilityEnabledHDFS.html">HAWQ Filespaces and High Availability Enabled HDFS</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/FaultTolerance.html">Understanding the Fault Tolerance Service</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/RecommendedMonitoringTasks.html">Recommended Monitoring and Maintenance Tasks</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/maintain.html">Routine System Maintenance Tasks</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/monitor.html">Monitoring a HAWQ System</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/logfiles.html">HAWQ Administrative Log Files</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Managing Resources
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/HAWQResourceManagement.html">How HAWQ Manages Resources</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/best-practices.html">Best Practices for Configuring Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ConfigureResourceManagement.html">Configuring Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/YARNIntegration.html">Integrating YARN with HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ResourceQueues.html">Working with Hierarchical Resource Queues</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ResourceManagerStatus.html">Analyzing Resource Manager Status</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Managing Client Access
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/client_auth.html">Configuring Client Authentication</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/ldap.html">Using LDAP Authentication with TLS/SSL</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/kerberos.html">Using Kerberos Authentication</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/disable-kerberos.html">Disabling Kerberos Security</a>
+          </li>
+          <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/hawq-access-checks.html">Overview of HAWQ Authorization</a>
+          </li>
+          <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/roles_privs.html">Using HAWQ Native Authorization</a>
+          </li>
+          <li class="has_submenu">
+                     <span>
+                        Using Ranger for Authorization
+                     </span>
+               <ul>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-overview.html">Overview of Ranger Policy Management</a>
+                  </li>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-integration-config.html">Configuring HAWQ to use Ranger Policy Management</a>
+                  </li>
+                  <li class="has_submenu">
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-policy-creation.html">Creating HAWQ Authorization Policies in Ranger</a>
+                    <ul>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-resource-perms.html">HAWQ Resources and Permissions</a>
+                      </li>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-sqlcmd-summary.html">SQL Command Permissions Summary</a>
+                      </li>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/madlib-ranger.html">Using MADLib with Ranger Authorization</a>
+                      </li>
+                    </ul>
+                  </li>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-auditing.html">Auditing Authorization Events</a>
+                  </li>
+               </ul>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-establishing-a-database-session.html">Establishing a Database Session</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-supported-client-applications.html">Supported Client Applications</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-hawq-database-client-applications.html">HAWQ Client Applications</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-connecting-with-psql.html">Connecting with psql</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-database-application-interfaces.html">HAWQ Database Drivers and APIs</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-troubleshooting-connection-problems.html">Troubleshooting Connection Problems</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Defining Database Objects
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl.html">Overview</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-database.html">Creating and Managing Databases</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-tablespace.html">Creating and Managing Tablespaces</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-schema.html">Creating and Managing Schemas</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-table.html">Creating and Managing Tables</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-storage.html">Choosing the Table Storage Model</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-partition.html">Partitioning Large Tables</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-view.html">Creating and Managing Views</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Using Procedural Languages
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/UsingProceduralLanguages.html">Using Languages in HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/builtin_langs.html">Using HAWQ Built-In Languages</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_pljava.html">Using PL/Java</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plpgsql.html">Using PL/pgSQL</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plpython.html">Using PL/Python</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plr.html">Using PL/R</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/dml.html">Managing Data with HAWQ</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/BasicDataOperations.html">Basic Data Operations</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/about_statistics.html">About Database Statistics</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/ConcurrencyControl.html">Concurrency Control</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/Transactions.html">Working with Transactions</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-and-unloading-data.html">Loading and Unloading Data</a>
+            <ul>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-working-with-file-based-ext-tables.html">Working with File-Based External Tables</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-external-tables.html">Accessing File-Based External Tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-gpfdist-protocol.html">gpfdist Protocol</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-gpfdists-protocol.html">gpfdists Protocol</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-handling-errors-ext-table-data.html">Handling Errors in External Table Data</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-using-the-hawq-file-server--gpfdist-.html">Using the HAWQ File Server (gpfdist)</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-about-gpfdist-setup-and-performance.html">About gpfdist Setup and Performance</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-controlling-segment-parallelism.html">Controlling Segment Parallelism</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-installing-gpfdist.html">Installing gpfdist</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-starting-and-stopping-gpfdist.html">Starting and Stopping gpfdist</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-troubleshooting-gpfdist.html">Troubleshooting gpfdist</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-creating-and-using-web-external-tables.html">Creating and Using Web External Tables</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-command-based-web-external-tables.html">Command-based Web External Tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-url-based-web-external-tables.html">URL-based Web External Tables</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-using-an-external-table.html">Loading Data Using an External Table</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-and-writing-non-hdfs-custom-data.html">Loading and Writing Non-HDFS Custom Data</a>
+                <ul>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-using-a-custom-format.html">Using a Custom Format</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-importing-and-exporting-fixed-width-data.html">Importing and Exporting Fixed Width Data</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-examples-read-fixed-width-data.html">Examples - Read Fixed-Width Data</a></li>
+                    </ul>
+                  </li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/creating-external-tables-examples.html">Creating External Tables - Examples</a>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-handling-load-errors.html">Handling Load Errors</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-define-an-external-table-with-single-row-error-isolation.html">Define an External Table with Single Row Error Isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-create-an-error-table-and-declare-a-reject-limit.html">Capture Row Formatting Errors and Declare a Reject Limit </a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-identifying-invalid-csv-files-in-error-table-data.html">Identifying Invalid CSV Files in Error Table Data</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-moving-data-between-tables.html">Moving Data between Tables</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-register_files.html">Registering Files into HAWQ Internal Tables</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-with-hawqload.html">Loading Data with hawq load</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-with-copy.html">Loading Data with COPY</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-running-copy-in-single-row-error-isolation-mode.html">Running COPY in Single Row Error Isolation Mode</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-optimizing-data-load-and-query-performance.html">Optimizing Data Load and Query Performance</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-from-hawq-database.html">Unloading Data from HAWQ</a>
+                <ul>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-defining-a-file-based-writable-external-table.html">Defining a File-Based Writable External Table</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-hawq-file-server-gpfdist.html">Example - HAWQ file server (gpfdist)</a></li>
+                    </ul>
+                  </li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-defining-a-command-based-writable-external-web-table.html">Defining a Command-Based Writable External Web Table</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-disabling-execute-for-web-or-writable-external-tables.html">Disabling EXECUTE for Web or Writable External Tables</a></li>
+                    </ul>
+                  </li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-using-a-writable-external-table.html">Unloading Data Using a Writable External Table</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-using-copy.html">Unloading Data Using COPY</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-xml-data.html">Transforming XML Data</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-determine-the-transformation-schema.html">Determine the Transformation Schema</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-write-a-transform.html">Write a Transform</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-write-the-gpfdist-configuration.html">Write the gpfdist Configuration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-load-the-data.html">Load the Data</a></li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transfer-and-store-the-data.html">Transfer and Store the Data</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-with-gpload.html">Transforming with GPLOAD</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-with-insert-into-select-from.html">Transforming with INSERT INTO SELECT FROM</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-configuration-file-format.html">Configuration File Format</a></li>
+                    </ul>
+                  </li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-xml-transformation-examples.html">XML Transformation Examples</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-1-dblp-database-publications-in-demo-directory.html">Command-based Web External Tables</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-irs-mef-xml-files-in-demo-directory.html">Example using IRS MeF XML Files (In demo Directory)</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-witsml-files-in-demo-directory.html">Example using WITSML\u2122 Files (In demo Directory)</a></li>
+                    </ul>
+                  </li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-data-files.html">Formatting Data Files</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-rows.html">Formatting Rows</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-columns.html">Formatting Columns</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-representing-null-values.html">Representing NULL Values</a></li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping.html">Escaping</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping-in-text-formatted-files.html">Escaping in Text Formatted Files</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping-in-csv-formatted-files.html">Escaping in CSV Formatted Files</a></li>
+                    </ul>
+                  </li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-character-encoding.html">Character Encoding</a></li>
+                </ul>
+              </li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/HAWQInputFormatforMapReduce.html">HAWQ InputFormat for MapReduce</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/pxf/HawqExtensionFrameworkPXF.html">Using PXF with Unmanaged Data</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/InstallPXFPlugins.html">Installing PXF Plugins</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/ConfigurePXF.html">Configuring PXF</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HDFSFileDataPXF.html">Accessing HDFS File Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HivePXF.html">Accessing Hive Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HBasePXF.html">Accessing HBase Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/JsonPXF.html">Accessing JSON Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HDFSWritablePXF.html">Writing Data to HDFS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/ReadWritePXF.html">Using Profiles to Read and Write Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/PXFExternalTableandAPIReference.html">PXF External Tables and API</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/TroubleshootingPXF.html">Troubleshooting PXF</a></li>
+            </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/query/query.html">Querying Data</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/HAWQQueryProcessing.html">About HAWQ Query Processing</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-optimizer.html">About GPORCA</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-overview.html">Overview of GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-features.html">GPORCA Features and Enhancements</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-enable.html">Enabling GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-notes.html">Considerations when Using GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-fallback.html">Determining The Query Optimizer In Use</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-changed.html">Changed Behavior with GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-limitations.html">GPORCA Limitations</a></li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/defining-queries.html">Defining Queries</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/functions-operators.html">Using Functions and Operators</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/query-performance.html">Query Performance</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/query-profiling.html">Query Profiling</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/HAWQBestPracticesOverview.html">Best Practices</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/config_hawq_bestpractices.html">Configuring HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/operating_hawq_bestpractices.html">Operating HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/secure_bestpractices.html">Securing HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/managing_resources_bestpractices.html">Managing Resources</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/managing_data_bestpractices.html">Managing Data</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/querying_data_bestpractices.html">Querying Data</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html">Troubleshooting</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_dwd_rnx_15">Query Performance Issues</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_vm5_znx_15">Rejection of Query Resource Requests</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_qq4_rkl_wv">Queries Cancelled Due to High VMEM Usage</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_hlj_zxx_15">Segments Do Not Appear in gp_segment_configuration</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_mdz_q2y_15">Handling Segment Resource Fragmentation</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/hawq-reference.html">HAWQ Reference</a>
+        <ul>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/SQLCommandReference.html">SQL Commands</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ABORT.html">ABORT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-AGGREGATE.html">ALTER AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-CONVERSION.html">ALTER CONVERSION</a></li>  
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-DATABASE.html">ALTER DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-FUNCTION.html">ALTER FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-OPERATOR.html">ALTER OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-OPERATOR-CLASS.html">ALTER OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-RESOURCE-QUEUE.html">ALTER RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-ROLE.html">ALTER ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-SEQUENCE.html">ALTER SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TABLE.html">ALTER TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TABLESPACE.html">ALTER TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TYPE.html">ALTER TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-USER.html">ALTER USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ANALYZE.html">ANALYZE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/BEGIN.html">BEGIN</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CHECKPOINT.html">CHECKPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CLOSE.html">CLOSE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/COMMIT.html">COMMIT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/COPY.html">COPY</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-AGGREGATE.html">CREATE AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-CAST.html">CREATE CAST</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-CONVERSION.html">CREATE CONVERSION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-DATABASE.html">CREATE DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-EXTERNAL-TABLE.html">CREATE EXTERNAL TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-FUNCTION.html">CREATE FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-GROUP.html">CREATE GROUP</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-LANGUAGE.html">CREATE LANGUAGE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-OPERATOR.html">CREATE OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-OPERATOR-CLASS.html">CREATE OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-RESOURCE-QUEUE.html">CREATE RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-ROLE.html">CREATE ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-SCHEMA.html">CREATE SCHEMA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-SEQUENCE.html">CREATE SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLE.html">CREATE TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLE-AS.html">CREATE TABLE AS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLESPACE.html">CREATE TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TYPE.html">CREATE TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-USER.html">CREATE USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-VIEW.html">CREATE VIEW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DEALLOCATE.html">DEALLOCATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DECLARE.html">DECLARE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-AGGREGATE.html">DROP AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-CAST.html">DROP CAST</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-CONVERSION.html">DROP CONVERSION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-DATABASE.html">DROP DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-EXTERNAL-TABLE.html">DROP EXTERNAL TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-FILESPACE.html">DROP FILESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-FUNCTION.html">DROP FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-GROUP.html">DROP GROUP</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-LANGUAGE.html">DROP LANGUAGE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OPERATOR.html">DROP OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OPERATOR-CLASS.html">DROP OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OWNED.html">DROP OWNED</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-RESOURCE-QUEUE.html">DROP RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-ROLE.html">DROP ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-SCHEMA.html">DROP SCHEMA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-SEQUENCE.html">DROP SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TABLE.html">DROP TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TABLESPACE.html">DROP TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TYPE.html">DROP TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-USER.html">DROP USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-VIEW.html">DROP VIEW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/END.html">END</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/EXECUTE.html">EXECUTE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/EXPLAIN.html">EXPLAIN</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/FETCH.html">FETCH</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/GRANT.html">GRANT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/INSERT.html">INSERT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/PREPARE.html">PREPARE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/REASSIGN-OWNED.html">REASSIGN OWNED</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/RELEASE-SAVEPOINT.html">RELEASE SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/RESET.html">RESET</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/REVOKE.html">REVOKE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ROLLBACK.html">ROLLBACK</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ROLLBACK-TO-SAVEPOINT.html">ROLLBACK TO SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SAVEPOINT.html">SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SELECT.html">SELECT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SELECT-INTO.html">SELECT INTO</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET.html">SET</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET-ROLE.html">SET ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET-SESSION-AUTHORIZATION.html">SET SESSION AUTHORIZATION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SHOW.html">SHOW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/TRUNCATE.html">TRUNCATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/VACUUM.html">VACUUM</a></li>
+            </ul>
+          </li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQSiteConfig.html">Server Configuration Parameter Reference</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_config.html">About Server Configuration Parameters</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html">Configuration Parameter Categories</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic_hfd_1tl_zp">Append-Only Table Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic39">Client Connection Default Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic12">Connection and Authentication Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic47">Database and Tablespace/Filespace Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic29">Error Reporting and Logging Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic45">External Table Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic57">GPORCA Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic49">HAWQ Array Configuration Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic_pxfparam">HAWQ Extension Framework (PXF) Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic56">HAWQ PL/Java Extension Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#hawq_resource_management">HAWQ Resource Management Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic43">Lock Management Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic48">Past PostgreSQL Version Compatibility Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic21">Query Tuning Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#ranger_related">Ranger Configuration Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#statistics_collection">Statistics Collection Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic15">System Resource Consumption Parameters</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html">Configuration Parameters</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#add_missing_from">add_missing_from</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#application_name">application_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#array_nulls">array_nulls</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#authentication_timeout">authentication_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#backslash_quote">backslash_quote</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#block_size">block_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#bonjour_name">bonjour_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#check_function_bodies">check_function_bodies</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#client_encoding">client_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#client_min_messages">client_min_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_index_tuple_cost">cpu_index_tuple_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_operator_cost">cpu_operator_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_tuple_cost">cpu_tuple_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cursor_tuple_fraction">cursor_tuple_fraction</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#custom_variable_classes">custom_variable_classes</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#DateStyle">DateStyle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#db_user_namespace">db_user_namespace</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#deadlock_timeout">deadlock_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_assertions">debug_assertions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_pretty_print">debug_pretty_print</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_parse">debug_print_parse</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_plan">debug_print_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_prelim_plan">debug_print_prelim_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_rewritten">debug_print_rewritten</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_slice_table">debug_print_slice_table</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#topic_fqj_4fd_kv">default_hash_table_bucket_number</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_statistics_target">default_statistics_target</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_tablespace">default_tablespace</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_transaction_isolation">default_transaction_isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_transaction_read_only">default_transaction_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#dynamic_library_path">dynamic_library_path</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#effective_cache_size">effective_cache_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_bitmapscan">enable_bitmapscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_groupagg">enable_groupagg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_hashagg">enable_hashagg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_hashjoin">enable_hashjoin</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_indexscan">enable_indexscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_mergejoin">enable_mergejoin</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_nestloop">enable_nestloop</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_seqscan">enable_seqscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_sort">enable_sort</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_tidscan">enable_tidscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#escape_string_warning">escape_string_warning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#explain_pretty_print">explain_pretty_print</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#extra_float_digits">extra_float_digits</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#from_collapse_limit">from_collapse_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_adjust_selectivity_for_outerjoins">gp_adjust_selectivity_for_outerjoins</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_analyze_relative_error">gp_analyze_relative_error</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_autostats_mode">gp_autostats_mode</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#topic_imj_zhf_gw">gp_autostats_on_change_threshhold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_backup_directIO">gp_backup_directIO</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_backup_directIO_read_chunk_mb">gp_backup_directIO_read_chunk_mb</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_cached_segworkers_threshold">gp_cached_segworkers_threshold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_command_count">gp_command_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_connections_per_thread">gp_connections_per_thread</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_debug_linger">gp_debug_linger</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_dynamic_partition_pruning">gp_dynamic_partition_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_agg_distinct">gp_enable_agg_distinct</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_agg_distinct_pruning">gp_enable_agg_distinct_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_direct_dispatch">gp_enable_direct_dispatch</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_fallback_plan">gp_enable_fallback_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_fast_sri">gp_enable_fast_sri</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_groupext_distinct_gather">gp_enable_groupext_distinct_gather</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_groupext_distinct_pruning">gp_enable_groupext_distinct_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_multiphase_agg">gp_enable_multiphase_agg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_predicate_propagation">gp_enable_predicate_propagation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_preunique">gp_enable_preunique</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sequential_window_plans">gp_enable_sequential_window_plans</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sort_distinct">gp_enable_sort_distinct</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sort_limit">gp_enable_sort_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_enable_exec">gp_external_enable_exec</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_grant_privileges">gp_external_grant_privileges</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_max_segs">gp_external_max_segs</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_count">gp_filerep_tcp_keepalives_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_idle">gp_filerep_tcp_keepalives_idle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_interval">gp_filerep_tcp_keepalives_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_hashjoin_tuples_per_bucket">gp_hashjoin_tuples_per_bucket</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_idf_deduplicate">gp_idf_deduplicate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_cache_future_packets">gp_interconnect_cache_future_packets</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_default_rtt">gp_interconnect_default_rtt</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_fc_method">gp_interconnect_fc_method</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_hash_multiplier">gp_interconnect_hash_multiplier</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_retries_before_timeout">gp_interconnect_min_retries_before_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_rto">gp_interconnect_min_rto</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_queue_depth">gp_interconnect_queue_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_setup_timeout">gp_interconnect_setup_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_snd_queue_depth">gp_interconnect_snd_queue_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_checking_period">gp_interconnect_timer_checking_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_period">gp_interconnect_timer_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_type">gp_interconnect_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_log_format">gp_log_format</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_csv_line_length">gp_max_csv_line_length</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_databases">gp_max_databases</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_filespaces">gp_max_filespaces</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_packet_size">gp_max_packet_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_plan_size">gp_max_plan_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_tablespaces">gp_max_tablespaces</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_motion_cost_per_row">gp_motion_cost_per_row</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_reject_percent_threshold">gp_reject_percent_threshold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_reraise_signal">gp_reraise_signal</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_role">gp_role</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_safefswritesize">gp_safefswritesize</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_segment_connect_timeout">gp_segment_connect_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_segments_for_planner">gp_segments_for_planner</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_session_id">gp_session_id</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_set_proc_affinity">gp_set_proc_affinity</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_set_read_only">gp_set_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_statistics_pullup_from_child_partition">gp_statistics_pullup_from_child_partition</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_statistics_use_fkeys">gp_statistics_use_fkeys</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_vmem_idle_resource_timeout">gp_vmem_idle_resource_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_vmem_protect_segworker_cache_limit">gp_vmem_protect_segworker_cache_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_checksumming">gp_workfile_checksumming</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_compress_algorithm">gp_workfile_compress_algorithm</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_files_per_query">gp_workfile_limit_files_per_query</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_per_query">gp_workfile_limit_per_query</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_per_segment">gp_workfile_limit_per_segment</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_acl_type">hawq_acl_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_dfs_url">hawq_dfs_url</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_global_rm_type">hawq_global_rm_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_address_host">hawq_master_address_host</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_address_port">hawq_master_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_directory">hawq_master_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_temp_directory">hawq_master_temp_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_re_memory_overcommit_max">hawq_re_memory_overcommit_max</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_cluster_report">hawq_rm_cluster_report_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_force_alterqueue_cancel_queued_request">hawq_rm_force_alterqueue_cancel_queued_request</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_master_port">hawq_rm_master_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_memory_limit_perseg">hawq_rm_memory_limit_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_min_resource_perseg">hawq_rm_min_resource_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nresqueue_limit">hawq_rm_nresqueue_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nslice_perseg_limit">hawq_rm_nslice_perseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvcore_limit_perseg">hawq_rm_nvcore_limit_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_perquery_limit">hawq_rm_nvseg_perquery_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_perquery_perseg_limit">hawq_rm_nvseg_perquery_perseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_variance_amon_seg_limit">hawq_rm_nvseg_variance_amon_seg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_rejectrequest_nseg_limit">hawq_rm_rejectrequest_nseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_resource_idle_timeout">hawq_rm_resource_idle_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_return_percent_on_overcommit">hawq_rm_return_percent_on_overcommit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_segment_heartbeat_interval">hawq_rm_segment_heartbeat_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_segment_port">hawq_rm_segment_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_stmt_nvseg">hawq_rm_stmt_nvseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_stmt_vseg_memory">hawq_rm_stmt_vseg_memory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_tolerate_nseg_limit">hawq_rm_tolerate_nseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_address">hawq_rm_yarn_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_app_name">hawq_rm_yarn_app_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_queue_name">hawq_rm_yarn_queue_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_scheduler_address">hawq_rm_yarn_scheduler_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rps_address_port">hawq_rps_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_address_port">hawq_segment_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_directory">hawq_segment_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_temp_directory">hawq_segment_temp_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#integer_datetimes">integer_datetimes</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#IntervalStyle">IntervalStyle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#join_collapse_limit">join_collapse_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_caseins_users">krb_caseins_users</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_server_keyfile">krb_server_keyfile</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_srvname">krb_srvname</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_collate">lc_collate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_ctype">lc_ctype</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_messages">lc_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_monetary">lc_monetary</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_numeric">lc_numeric</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_time">lc_time</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#listen_addresses">listen_addresses</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#local_preload_libraries">local_preload_libraries</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_autostats">log_autostats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_connections">log_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_disconnections">log_disconnections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_dispatch_stats">log_dispatch_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_duration">log_duration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_error_verbosity">log_error_verbosity</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_executor_stats">log_executor_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_hostname">log_hostname</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_duration_statement">log_min_duration_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_error_statement">log_min_error_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_messages">log_min_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_parser_stats">log_parser_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_planner_stats">log_planner_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_rotation_age">log_rotation_age</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_rotation_size">log_rotation_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_statement">log_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_statement_stats">log_statement_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_timezone">log_timezone</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_truncate_on_rotation">log_truncate_on_rotation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_appendonly_tables">max_appendonly_tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_connections">max_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_files_per_process">max_files_per_process</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_fsm_pages">max_fsm_pages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_fsm_relations">max_fsm_relations</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_function_args">max_function_args</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_identifier_length">max_identifier_length</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_index_keys">max_index_keys</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_locks_per_transaction">max_locks_per_transaction</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_prepared_transactions">max_prepared_transactions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_stack_depth">max_stack_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer">optimizer</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_analyze_root_partition">optimizer_analyze_root_partition</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_minidump">optimizer_minidump</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_parts_to_force_sort_on_insert">optimizer_parts_to_force_sort_on_insert</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_prefer_scalar_dqa_multistage_agg">optimizer_prefer_scalar_dqa_multistage_agg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#password_encryption">password_encryption</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pgstat_track_activity_query_size">pgstat_track_activity_query_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_classpath">pljava_classpath</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_statement_cache_size">pljava_statement_cache_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_release_lingering_savepoints">pljava_release_lingering_savepoints</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_vmoptions">pljava_vmoptions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#port">port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_enable_filter_pushdown">pxf_enable_filter_pushdown</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_enable_stat_collection">pxf_enable_stat_collection</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_remote_service_login">pxf_remote_service_login</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_remote_service_secret">pxf_remote_service_secret</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_service_address">pxf_service_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_service_port">pxf_service_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_stat_max_fragments">pxf_stat_max_fragments</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#random_page_cost">random_page_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#regex_flavor">regex_flavor</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#runaway_detector_activation_percent">runaway_detector_activation_percent</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#search_path">search_path</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#seg_max_connections">seg_max_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#seq_page_cost">seq_page_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_encoding">server_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_version">server_version</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_version_num">server_version_num</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#shared_buffers">shared_buffers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#shared_preload_libraries">shared_preload_libraries</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#ssl">ssl</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#ssl_ciphers">ssl_ciphers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#standard_conforming_strings">standard_conforming_strings</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#statement_timeout">statement_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#superuser_reserved_connections">superuser_reserved_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_count">tcp_keepalives_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_idle">tcp_keepalives_idle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_interval">tcp_keepalives_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#temp_buffers">temp_buffers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#TimeZone">TimeZone</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#timezone_abbreviations">timezone_abbreviations</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#track_activities">track_activities</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#track_counts">track_counts</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transaction_isolation">transaction_isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transaction_read_only">transaction_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transform_null_equals">transform_null_equals</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_directory">unix_socket_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_group">unix_socket_group</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_permissions">unix_socket_permissions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#update_process_title">update_process_title</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_delay">vacuum_cost_delay</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_limit">vacuum_cost_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_page_dirty">vacuum_cost_page_dirty</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_page_miss">vacuum_cost_page_miss</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_freeze_min_age">vacuum_freeze_min_age</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#xid_stop_limit">xid_stop_limit</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQSampleSiteConfig.html">Sample hawq-site.xml Configuration File</a></li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HDFSConfigurationParameterReference.html">HDFS Configuration Reference</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQEnvironmentVariables.html">Environment Variables</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/CharacterSetSupportReference.html">Character Set Support Reference</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQDataTypes.html">Data Types</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref.html">System Catalog Reference</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-tables.html">System Tables</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-views.html">System Views</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-html.html">System Catalogs Definitions</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_configuration_history.html">gp_configuration_history</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_distribution_policy.html">gp_distribution_policy</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_global_sequence.html">gp_global_sequence</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_master_mirroring.html">gp_master_mirroring</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_database_node.html">gp_persistent_database_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_filespace_node.html">gp_persistent_filespace_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_relation_node.html">gp_persistent_relation_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_relfile_node.html">gp_persistent_relfile_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_tablespace_node.html">gp_persistent_tablespace_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_relfile_node.html">gp_relfile_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_segment_configuration.html">gp_segment_configuration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_version_at_initdb.html">gp_version_at_initdb</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_aggregate.html">pg_aggregate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_am.html">pg_am</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_amop.html">pg_amop</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_amproc.html">pg_amproc</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_appendonly.html">pg_appendonly</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attrdef.html">pg_attrdef</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attribute.html">pg_attribute</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attribute_encoding.html">pg_attribute_encoding</a></li>
+                  <li><a href="/docs/user

<TRUNCATED>


[24/51] [partial] incubator-hawq-site git commit: adding HTML generated from 2.2.0.0-incubating branch

Posted by yo...@apache.org.
http://git-wip-us.apache.org/repos/asf/incubator-hawq-site/blob/0a794562/docs/userguide/2.2.0.0-incubating/clientaccess/g-connecting-with-psql.html
----------------------------------------------------------------------
diff --git a/docs/userguide/2.2.0.0-incubating/clientaccess/g-connecting-with-psql.html b/docs/userguide/2.2.0.0-incubating/clientaccess/g-connecting-with-psql.html
new file mode 100644
index 0000000..40d8b9c
--- /dev/null
+++ b/docs/userguide/2.2.0.0-incubating/clientaccess/g-connecting-with-psql.html
@@ -0,0 +1,1041 @@
+<!doctype html>
+<html>
+<head>
+  <meta charset="utf-8">
+  <!-- Always force latest IE rendering engine or request Chrome Frame -->
+  <meta content="IE=edge,chrome=1" http-equiv="X-UA-Compatible">
+
+  <link href='https://fonts.googleapis.com/css?family=Source+Sans+Pro:300,300italic,400italic,400,600' rel='stylesheet' type='text/css'>
+  <!-- Use title if it's in the page YAML frontmatter -->
+  <title>
+      Connecting with psql |
+    Apache HAWQ (Incubating) Docs
+  </title>
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  <link href="/stylesheets/all.css" rel="stylesheet" media="screen, print" />
+  <link href="/stylesheets/print.css" rel="stylesheet" media="print" />
+  <link href='/images/favicon.ico' rel='shortcut icon'>
+
+  <script src="/javascripts/all.js"></script>
+  
+</head>
+
+<body class="docs docs_userguide docs_userguide_2_2_0_0-incubating docs_userguide_2_2_0_0-incubating_clientaccess docs_userguide_2_2_0_0-incubating_clientaccess_g-connecting-with-psql has-subnav">
+
+<div class="viewport">
+  <div class='wrap'>
+    <script type="text/javascript">
+      document.domain = "";
+    </script>
+
+     
+  <header class="header header-layout">
+    <h1 class="logo">
+      <a href="/">Apache HAWQ (incubating) Documentation</a>
+    </h1>
+    
+    <div class="header-links js-bar-links">
+      <div class="btn-menu" data-behavior="MenuMobile"></div>
+      <div class="header-item"><a href="http://hawq.incubator.apache.org/">Back to Apache HAWQ Page</a></div>
+      <div class="header-item">
+        <a href="https://issues.apache.org/jira/browse/HAWQ" target="_blank">Issues</a>
+      </div>
+      
+    </div>
+  </header>
+
+
+    <div class="container">
+
+      <!--googleoff: index-->
+      <div id="sub-nav" class="js-sidenav nav-container" role="navigation">
+  <a class="sidenav-title" data-behavior="SubMenuMobile">  Doc Index</a>
+  <div class="nav-content">
+    <ul>
+      <li>
+        Apache HAWQ (incubating)
+      </li>
+      <li><a href="/docs/userguide/2.2.0.0-incubating/requirements/system-requirements.html">System Requirements</a>
+      </li>
+      <li class="has_submenu">
+        <span>
+          HAWQ System Overview
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HAWQOverview.html">What is HAWQ?</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HAWQArchitecture.html">HAWQ Architecture</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/TableDistributionStorage.html">Table Distribution and Storage</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ElasticSegments.html">Elastic Query Execution Runtime</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ResourceManagement.html">Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HDFSCatalogCache.html">HDFS Catalog Cache</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ManagementTools.html">Management Tools</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/RedundancyFailover.html">High Availability, Redundancy and Fault Tolerance</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Running a HAWQ Cluster
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/RunningHAWQ.html">Overview</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/setuphawqopenv.html">Introducing the HAWQ Operating Environment</a>
+          </li>
+          <li class="has_submenu">
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ambari-admin.html">Managing HAWQ Using Ambari</a>
+           <ul>
+            <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/admin/ambari-rest-api.html">Using the Ambari REST API</a>
+            </li>
+           </ul>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/startstop.html">Starting and Stopping HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ClusterExpansion.html">Expanding a Cluster</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ClusterShrink.html">Removing a Node</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/BackingUpandRestoringHAWQDatabases.html">Backing Up and Restoring HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/HighAvailability.html">High Availability in HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/MasterMirroring.html">Master Mirroring</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/HAWQFilespacesandHighAvailabilityEnabledHDFS.html">HAWQ Filespaces and High Availability Enabled HDFS</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/FaultTolerance.html">Understanding the Fault Tolerance Service</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/RecommendedMonitoringTasks.html">Recommended Monitoring and Maintenance Tasks</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/maintain.html">Routine System Maintenance Tasks</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/monitor.html">Monitoring a HAWQ System</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/logfiles.html">HAWQ Administrative Log Files</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Managing Resources
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/HAWQResourceManagement.html">How HAWQ Manages Resources</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/best-practices.html">Best Practices for Configuring Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ConfigureResourceManagement.html">Configuring Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/YARNIntegration.html">Integrating YARN with HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ResourceQueues.html">Working with Hierarchical Resource Queues</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ResourceManagerStatus.html">Analyzing Resource Manager Status</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Managing Client Access
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/client_auth.html">Configuring Client Authentication</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/ldap.html">Using LDAP Authentication with TLS/SSL</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/kerberos.html">Using Kerberos Authentication</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/disable-kerberos.html">Disabling Kerberos Security</a>
+          </li>
+          <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/hawq-access-checks.html">Overview of HAWQ Authorization</a>
+          </li>
+          <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/roles_privs.html">Using HAWQ Native Authorization</a>
+          </li>
+          <li class="has_submenu">
+                     <span>
+                        Using Ranger for Authorization
+                     </span>
+               <ul>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-overview.html">Overview of Ranger Policy Management</a>
+                  </li>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-integration-config.html">Configuring HAWQ to use Ranger Policy Management</a>
+                  </li>
+                  <li class="has_submenu">
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-policy-creation.html">Creating HAWQ Authorization Policies in Ranger</a>
+                    <ul>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-resource-perms.html">HAWQ Resources and Permissions</a>
+                      </li>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-sqlcmd-summary.html">SQL Command Permissions Summary</a>
+                      </li>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/madlib-ranger.html">Using MADLib with Ranger Authorization</a>
+                      </li>
+                    </ul>
+                  </li>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-auditing.html">Auditing Authorization Events</a>
+                  </li>
+               </ul>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-establishing-a-database-session.html">Establishing a Database Session</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-supported-client-applications.html">Supported Client Applications</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-hawq-database-client-applications.html">HAWQ Client Applications</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-connecting-with-psql.html">Connecting with psql</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-database-application-interfaces.html">HAWQ Database Drivers and APIs</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-troubleshooting-connection-problems.html">Troubleshooting Connection Problems</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Defining Database Objects
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl.html">Overview</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-database.html">Creating and Managing Databases</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-tablespace.html">Creating and Managing Tablespaces</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-schema.html">Creating and Managing Schemas</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-table.html">Creating and Managing Tables</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-storage.html">Choosing the Table Storage Model</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-partition.html">Partitioning Large Tables</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-view.html">Creating and Managing Views</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Using Procedural Languages
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/UsingProceduralLanguages.html">Using Languages in HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/builtin_langs.html">Using HAWQ Built-In Languages</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_pljava.html">Using PL/Java</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plpgsql.html">Using PL/pgSQL</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plpython.html">Using PL/Python</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plr.html">Using PL/R</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/dml.html">Managing Data with HAWQ</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/BasicDataOperations.html">Basic Data Operations</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/about_statistics.html">About Database Statistics</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/ConcurrencyControl.html">Concurrency Control</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/Transactions.html">Working with Transactions</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-and-unloading-data.html">Loading and Unloading Data</a>
+            <ul>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-working-with-file-based-ext-tables.html">Working with File-Based External Tables</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-external-tables.html">Accessing File-Based External Tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-gpfdist-protocol.html">gpfdist Protocol</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-gpfdists-protocol.html">gpfdists Protocol</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-handling-errors-ext-table-data.html">Handling Errors in External Table Data</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-using-the-hawq-file-server--gpfdist-.html">Using the HAWQ File Server (gpfdist)</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-about-gpfdist-setup-and-performance.html">About gpfdist Setup and Performance</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-controlling-segment-parallelism.html">Controlling Segment Parallelism</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-installing-gpfdist.html">Installing gpfdist</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-starting-and-stopping-gpfdist.html">Starting and Stopping gpfdist</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-troubleshooting-gpfdist.html">Troubleshooting gpfdist</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-creating-and-using-web-external-tables.html">Creating and Using Web External Tables</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-command-based-web-external-tables.html">Command-based Web External Tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-url-based-web-external-tables.html">URL-based Web External Tables</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-using-an-external-table.html">Loading Data Using an External Table</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-and-writing-non-hdfs-custom-data.html">Loading and Writing Non-HDFS Custom Data</a>
+                <ul>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-using-a-custom-format.html">Using a Custom Format</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-importing-and-exporting-fixed-width-data.html">Importing and Exporting Fixed Width Data</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-examples-read-fixed-width-data.html">Examples - Read Fixed-Width Data</a></li>
+                    </ul>
+                  </li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/creating-external-tables-examples.html">Creating External Tables - Examples</a>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-handling-load-errors.html">Handling Load Errors</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-define-an-external-table-with-single-row-error-isolation.html">Define an External Table with Single Row Error Isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-create-an-error-table-and-declare-a-reject-limit.html">Capture Row Formatting Errors and Declare a Reject Limit </a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-identifying-invalid-csv-files-in-error-table-data.html">Identifying Invalid CSV Files in Error Table Data</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-moving-data-between-tables.html">Moving Data between Tables</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-register_files.html">Registering Files into HAWQ Internal Tables</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-with-hawqload.html">Loading Data with hawq load</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-with-copy.html">Loading Data with COPY</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-running-copy-in-single-row-error-isolation-mode.html">Running COPY in Single Row Error Isolation Mode</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-optimizing-data-load-and-query-performance.html">Optimizing Data Load and Query Performance</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-from-hawq-database.html">Unloading Data from HAWQ</a>
+                <ul>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-defining-a-file-based-writable-external-table.html">Defining a File-Based Writable External Table</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-hawq-file-server-gpfdist.html">Example - HAWQ file server (gpfdist)</a></li>
+                    </ul>
+                  </li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-defining-a-command-based-writable-external-web-table.html">Defining a Command-Based Writable External Web Table</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-disabling-execute-for-web-or-writable-external-tables.html">Disabling EXECUTE for Web or Writable External Tables</a></li>
+                    </ul>
+                  </li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-using-a-writable-external-table.html">Unloading Data Using a Writable External Table</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-using-copy.html">Unloading Data Using COPY</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-xml-data.html">Transforming XML Data</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-determine-the-transformation-schema.html">Determine the Transformation Schema</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-write-a-transform.html">Write a Transform</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-write-the-gpfdist-configuration.html">Write the gpfdist Configuration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-load-the-data.html">Load the Data</a></li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transfer-and-store-the-data.html">Transfer and Store the Data</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-with-gpload.html">Transforming with GPLOAD</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-with-insert-into-select-from.html">Transforming with INSERT INTO SELECT FROM</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-configuration-file-format.html">Configuration File Format</a></li>
+                    </ul>
+                  </li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-xml-transformation-examples.html">XML Transformation Examples</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-1-dblp-database-publications-in-demo-directory.html">Command-based Web External Tables</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-irs-mef-xml-files-in-demo-directory.html">Example using IRS MeF XML Files (In demo Directory)</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-witsml-files-in-demo-directory.html">Example using WITSML\u2122 Files (In demo Directory)</a></li>
+                    </ul>
+                  </li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-data-files.html">Formatting Data Files</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-rows.html">Formatting Rows</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-columns.html">Formatting Columns</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-representing-null-values.html">Representing NULL Values</a></li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping.html">Escaping</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping-in-text-formatted-files.html">Escaping in Text Formatted Files</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping-in-csv-formatted-files.html">Escaping in CSV Formatted Files</a></li>
+                    </ul>
+                  </li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-character-encoding.html">Character Encoding</a></li>
+                </ul>
+              </li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/HAWQInputFormatforMapReduce.html">HAWQ InputFormat for MapReduce</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/pxf/HawqExtensionFrameworkPXF.html">Using PXF with Unmanaged Data</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/InstallPXFPlugins.html">Installing PXF Plugins</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/ConfigurePXF.html">Configuring PXF</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HDFSFileDataPXF.html">Accessing HDFS File Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HivePXF.html">Accessing Hive Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HBasePXF.html">Accessing HBase Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/JsonPXF.html">Accessing JSON Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HDFSWritablePXF.html">Writing Data to HDFS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/ReadWritePXF.html">Using Profiles to Read and Write Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/PXFExternalTableandAPIReference.html">PXF External Tables and API</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/TroubleshootingPXF.html">Troubleshooting PXF</a></li>
+            </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/query/query.html">Querying Data</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/HAWQQueryProcessing.html">About HAWQ Query Processing</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-optimizer.html">About GPORCA</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-overview.html">Overview of GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-features.html">GPORCA Features and Enhancements</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-enable.html">Enabling GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-notes.html">Considerations when Using GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-fallback.html">Determining The Query Optimizer In Use</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-changed.html">Changed Behavior with GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-limitations.html">GPORCA Limitations</a></li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/defining-queries.html">Defining Queries</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/functions-operators.html">Using Functions and Operators</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/query-performance.html">Query Performance</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/query-profiling.html">Query Profiling</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/HAWQBestPracticesOverview.html">Best Practices</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/config_hawq_bestpractices.html">Configuring HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/operating_hawq_bestpractices.html">Operating HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/secure_bestpractices.html">Securing HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/managing_resources_bestpractices.html">Managing Resources</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/managing_data_bestpractices.html">Managing Data</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/querying_data_bestpractices.html">Querying Data</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html">Troubleshooting</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_dwd_rnx_15">Query Performance Issues</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_vm5_znx_15">Rejection of Query Resource Requests</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_qq4_rkl_wv">Queries Cancelled Due to High VMEM Usage</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_hlj_zxx_15">Segments Do Not Appear in gp_segment_configuration</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_mdz_q2y_15">Handling Segment Resource Fragmentation</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/hawq-reference.html">HAWQ Reference</a>
+        <ul>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/SQLCommandReference.html">SQL Commands</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ABORT.html">ABORT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-AGGREGATE.html">ALTER AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-CONVERSION.html">ALTER CONVERSION</a></li>  
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-DATABASE.html">ALTER DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-FUNCTION.html">ALTER FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-OPERATOR.html">ALTER OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-OPERATOR-CLASS.html">ALTER OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-RESOURCE-QUEUE.html">ALTER RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-ROLE.html">ALTER ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-SEQUENCE.html">ALTER SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TABLE.html">ALTER TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TABLESPACE.html">ALTER TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TYPE.html">ALTER TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-USER.html">ALTER USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ANALYZE.html">ANALYZE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/BEGIN.html">BEGIN</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CHECKPOINT.html">CHECKPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CLOSE.html">CLOSE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/COMMIT.html">COMMIT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/COPY.html">COPY</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-AGGREGATE.html">CREATE AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-CAST.html">CREATE CAST</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-CONVERSION.html">CREATE CONVERSION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-DATABASE.html">CREATE DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-EXTERNAL-TABLE.html">CREATE EXTERNAL TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-FUNCTION.html">CREATE FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-GROUP.html">CREATE GROUP</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-LANGUAGE.html">CREATE LANGUAGE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-OPERATOR.html">CREATE OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-OPERATOR-CLASS.html">CREATE OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-RESOURCE-QUEUE.html">CREATE RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-ROLE.html">CREATE ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-SCHEMA.html">CREATE SCHEMA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-SEQUENCE.html">CREATE SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLE.html">CREATE TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLE-AS.html">CREATE TABLE AS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLESPACE.html">CREATE TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TYPE.html">CREATE TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-USER.html">CREATE USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-VIEW.html">CREATE VIEW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DEALLOCATE.html">DEALLOCATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DECLARE.html">DECLARE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-AGGREGATE.html">DROP AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-CAST.html">DROP CAST</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-CONVERSION.html">DROP CONVERSION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-DATABASE.html">DROP DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-EXTERNAL-TABLE.html">DROP EXTERNAL TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-FILESPACE.html">DROP FILESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-FUNCTION.html">DROP FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-GROUP.html">DROP GROUP</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-LANGUAGE.html">DROP LANGUAGE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OPERATOR.html">DROP OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OPERATOR-CLASS.html">DROP OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OWNED.html">DROP OWNED</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-RESOURCE-QUEUE.html">DROP RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-ROLE.html">DROP ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-SCHEMA.html">DROP SCHEMA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-SEQUENCE.html">DROP SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TABLE.html">DROP TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TABLESPACE.html">DROP TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TYPE.html">DROP TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-USER.html">DROP USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-VIEW.html">DROP VIEW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/END.html">END</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/EXECUTE.html">EXECUTE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/EXPLAIN.html">EXPLAIN</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/FETCH.html">FETCH</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/GRANT.html">GRANT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/INSERT.html">INSERT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/PREPARE.html">PREPARE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/REASSIGN-OWNED.html">REASSIGN OWNED</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/RELEASE-SAVEPOINT.html">RELEASE SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/RESET.html">RESET</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/REVOKE.html">REVOKE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ROLLBACK.html">ROLLBACK</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ROLLBACK-TO-SAVEPOINT.html">ROLLBACK TO SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SAVEPOINT.html">SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SELECT.html">SELECT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SELECT-INTO.html">SELECT INTO</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET.html">SET</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET-ROLE.html">SET ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET-SESSION-AUTHORIZATION.html">SET SESSION AUTHORIZATION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SHOW.html">SHOW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/TRUNCATE.html">TRUNCATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/VACUUM.html">VACUUM</a></li>
+            </ul>
+          </li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQSiteConfig.html">Server Configuration Parameter Reference</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_config.html">About Server Configuration Parameters</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html">Configuration Parameter Categories</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic_hfd_1tl_zp">Append-Only Table Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic39">Client Connection Default Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic12">Connection and Authentication Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic47">Database and Tablespace/Filespace Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic29">Error Reporting and Logging Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic45">External Table Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic57">GPORCA Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic49">HAWQ Array Configuration Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic_pxfparam">HAWQ Extension Framework (PXF) Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic56">HAWQ PL/Java Extension Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#hawq_resource_management">HAWQ Resource Management Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic43">Lock Management Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic48">Past PostgreSQL Version Compatibility Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic21">Query Tuning Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#ranger_related">Ranger Configuration Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#statistics_collection">Statistics Collection Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic15">System Resource Consumption Parameters</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html">Configuration Parameters</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#add_missing_from">add_missing_from</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#application_name">application_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#array_nulls">array_nulls</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#authentication_timeout">authentication_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#backslash_quote">backslash_quote</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#block_size">block_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#bonjour_name">bonjour_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#check_function_bodies">check_function_bodies</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#client_encoding">client_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#client_min_messages">client_min_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_index_tuple_cost">cpu_index_tuple_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_operator_cost">cpu_operator_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_tuple_cost">cpu_tuple_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cursor_tuple_fraction">cursor_tuple_fraction</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#custom_variable_classes">custom_variable_classes</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#DateStyle">DateStyle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#db_user_namespace">db_user_namespace</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#deadlock_timeout">deadlock_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_assertions">debug_assertions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_pretty_print">debug_pretty_print</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_parse">debug_print_parse</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_plan">debug_print_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_prelim_plan">debug_print_prelim_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_rewritten">debug_print_rewritten</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_slice_table">debug_print_slice_table</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#topic_fqj_4fd_kv">default_hash_table_bucket_number</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_statistics_target">default_statistics_target</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_tablespace">default_tablespace</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_transaction_isolation">default_transaction_isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_transaction_read_only">default_transaction_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#dynamic_library_path">dynamic_library_path</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#effective_cache_size">effective_cache_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_bitmapscan">enable_bitmapscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_groupagg">enable_groupagg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_hashagg">enable_hashagg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_hashjoin">enable_hashjoin</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_indexscan">enable_indexscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_mergejoin">enable_mergejoin</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_nestloop">enable_nestloop</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_seqscan">enable_seqscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_sort">enable_sort</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_tidscan">enable_tidscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#escape_string_warning">escape_string_warning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#explain_pretty_print">explain_pretty_print</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#extra_float_digits">extra_float_digits</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#from_collapse_limit">from_collapse_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_adjust_selectivity_for_outerjoins">gp_adjust_selectivity_for_outerjoins</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_analyze_relative_error">gp_analyze_relative_error</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_autostats_mode">gp_autostats_mode</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#topic_imj_zhf_gw">gp_autostats_on_change_threshhold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_backup_directIO">gp_backup_directIO</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_backup_directIO_read_chunk_mb">gp_backup_directIO_read_chunk_mb</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_cached_segworkers_threshold">gp_cached_segworkers_threshold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_command_count">gp_command_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_connections_per_thread">gp_connections_per_thread</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_debug_linger">gp_debug_linger</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_dynamic_partition_pruning">gp_dynamic_partition_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_agg_distinct">gp_enable_agg_distinct</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_agg_distinct_pruning">gp_enable_agg_distinct_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_direct_dispatch">gp_enable_direct_dispatch</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_fallback_plan">gp_enable_fallback_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_fast_sri">gp_enable_fast_sri</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_groupext_distinct_gather">gp_enable_groupext_distinct_gather</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_groupext_distinct_pruning">gp_enable_groupext_distinct_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_multiphase_agg">gp_enable_multiphase_agg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_predicate_propagation">gp_enable_predicate_propagation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_preunique">gp_enable_preunique</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sequential_window_plans">gp_enable_sequential_window_plans</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sort_distinct">gp_enable_sort_distinct</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sort_limit">gp_enable_sort_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_enable_exec">gp_external_enable_exec</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_grant_privileges">gp_external_grant_privileges</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_max_segs">gp_external_max_segs</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_count">gp_filerep_tcp_keepalives_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_idle">gp_filerep_tcp_keepalives_idle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_interval">gp_filerep_tcp_keepalives_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_hashjoin_tuples_per_bucket">gp_hashjoin_tuples_per_bucket</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_idf_deduplicate">gp_idf_deduplicate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_cache_future_packets">gp_interconnect_cache_future_packets</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_default_rtt">gp_interconnect_default_rtt</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_fc_method">gp_interconnect_fc_method</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_hash_multiplier">gp_interconnect_hash_multiplier</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_retries_before_timeout">gp_interconnect_min_retries_before_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_rto">gp_interconnect_min_rto</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_queue_depth">gp_interconnect_queue_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_setup_timeout">gp_interconnect_setup_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_snd_queue_depth">gp_interconnect_snd_queue_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_checking_period">gp_interconnect_timer_checking_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_period">gp_interconnect_timer_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_type">gp_interconnect_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_log_format">gp_log_format</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_csv_line_length">gp_max_csv_line_length</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_databases">gp_max_databases</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_filespaces">gp_max_filespaces</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_packet_size">gp_max_packet_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_plan_size">gp_max_plan_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_tablespaces">gp_max_tablespaces</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_motion_cost_per_row">gp_motion_cost_per_row</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_reject_percent_threshold">gp_reject_percent_threshold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_reraise_signal">gp_reraise_signal</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_role">gp_role</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_safefswritesize">gp_safefswritesize</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_segment_connect_timeout">gp_segment_connect_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_segments_for_planner">gp_segments_for_planner</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_session_id">gp_session_id</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_set_proc_affinity">gp_set_proc_affinity</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_set_read_only">gp_set_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_statistics_pullup_from_child_partition">gp_statistics_pullup_from_child_partition</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_statistics_use_fkeys">gp_statistics_use_fkeys</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_vmem_idle_resource_timeout">gp_vmem_idle_resource_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_vmem_protect_segworker_cache_limit">gp_vmem_protect_segworker_cache_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_checksumming">gp_workfile_checksumming</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_compress_algorithm">gp_workfile_compress_algorithm</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_files_per_query">gp_workfile_limit_files_per_query</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_per_query">gp_workfile_limit_per_query</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_per_segment">gp_workfile_limit_per_segment</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_acl_type">hawq_acl_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_dfs_url">hawq_dfs_url</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_global_rm_type">hawq_global_rm_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_address_host">hawq_master_address_host</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_address_port">hawq_master_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_directory">hawq_master_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_temp_directory">hawq_master_temp_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_re_memory_overcommit_max">hawq_re_memory_overcommit_max</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_cluster_report">hawq_rm_cluster_report_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_force_alterqueue_cancel_queued_request">hawq_rm_force_alterqueue_cancel_queued_request</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_master_port">hawq_rm_master_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_memory_limit_perseg">hawq_rm_memory_limit_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_min_resource_perseg">hawq_rm_min_resource_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nresqueue_limit">hawq_rm_nresqueue_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nslice_perseg_limit">hawq_rm_nslice_perseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvcore_limit_perseg">hawq_rm_nvcore_limit_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_perquery_limit">hawq_rm_nvseg_perquery_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_perquery_perseg_limit">hawq_rm_nvseg_perquery_perseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_variance_amon_seg_limit">hawq_rm_nvseg_variance_amon_seg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_rejectrequest_nseg_limit">hawq_rm_rejectrequest_nseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_resource_idle_timeout">hawq_rm_resource_idle_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_return_percent_on_overcommit">hawq_rm_return_percent_on_overcommit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_segment_heartbeat_interval">hawq_rm_segment_heartbeat_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_segment_port">hawq_rm_segment_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_stmt_nvseg">hawq_rm_stmt_nvseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_stmt_vseg_memory">hawq_rm_stmt_vseg_memory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_tolerate_nseg_limit">hawq_rm_tolerate_nseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_address">hawq_rm_yarn_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_app_name">hawq_rm_yarn_app_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_queue_name">hawq_rm_yarn_queue_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_scheduler_address">hawq_rm_yarn_scheduler_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rps_address_port">hawq_rps_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_address_port">hawq_segment_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_directory">hawq_segment_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_temp_directory">hawq_segment_temp_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#integer_datetimes">integer_datetimes</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#IntervalStyle">IntervalStyle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#join_collapse_limit">join_collapse_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_caseins_users">krb_caseins_users</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_server_keyfile">krb_server_keyfile</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_srvname">krb_srvname</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_collate">lc_collate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_ctype">lc_ctype</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_messages">lc_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_monetary">lc_monetary</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_numeric">lc_numeric</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_time">lc_time</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#listen_addresses">listen_addresses</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#local_preload_libraries">local_preload_libraries</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_autostats">log_autostats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_connections">log_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_disconnections">log_disconnections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_dispatch_stats">log_dispatch_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_duration">log_duration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_error_verbosity">log_error_verbosity</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_executor_stats">log_executor_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_hostname">log_hostname</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_duration_statement">log_min_duration_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_error_statement">log_min_error_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_messages">log_min_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_parser_stats">log_parser_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_planner_stats">log_planner_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_rotation_age">log_rotation_age</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_rotation_size">log_rotation_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_statement">log_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_statement_stats">log_statement_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_timezone">log_timezone</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_truncate_on_rotation">log_truncate_on_rotation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_appendonly_tables">max_appendonly_tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_connections">max_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_files_per_process">max_files_per_process</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_fsm_pages">max_fsm_pages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_fsm_relations">max_fsm_relations</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_function_args">max_function_args</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_identifier_length">max_identifier_length</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_index_keys">max_index_keys</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_locks_per_transaction">max_locks_per_transaction</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_prepared_transactions">max_prepared_transactions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_stack_depth">max_stack_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer">optimizer</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_analyze_root_partition">optimizer_analyze_root_partition</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_minidump">optimizer_minidump</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_parts_to_force_sort_on_insert">optimizer_parts_to_force_sort_on_insert</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_prefer_scalar_dqa_multistage_agg">optimizer_prefer_scalar_dqa_multistage_agg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#password_encryption">password_encryption</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pgstat_track_activity_query_size">pgstat_track_activity_query_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_classpath">pljava_classpath</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_statement_cache_size">pljava_statement_cache_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_release_lingering_savepoints">pljava_release_lingering_savepoints</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_vmoptions">pljava_vmoptions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#port">port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_enable_filter_pushdown">pxf_enable_filter_pushdown</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_enable_stat_collection">pxf_enable_stat_collection</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_remote_service_login">pxf_remote_service_login</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_remote_service_secret">pxf_remote_service_secret</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_service_address">pxf_service_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_service_port">pxf_service_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_stat_max_fragments">pxf_stat_max_fragments</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#random_page_cost">random_page_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#regex_flavor">regex_flavor</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#runaway_detector_activation_percent">runaway_detector_activation_percent</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#search_path">search_path</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#seg_max_connections">seg_max_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#seq_page_cost">seq_page_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_encoding">server_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_version">server_version</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_version_num">server_version_num</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#shared_buffers">shared_buffers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#shared_preload_libraries">shared_preload_libraries</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#ssl">ssl</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#ssl_ciphers">ssl_ciphers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#standard_conforming_strings">standard_conforming_strings</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#statement_timeout">statement_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#superuser_reserved_connections">superuser_reserved_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_count">tcp_keepalives_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_idle">tcp_keepalives_idle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_interval">tcp_keepalives_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#temp_buffers">temp_buffers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#TimeZone">TimeZone</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#timezone_abbreviations">timezone_abbreviations</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#track_activities">track_activities</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#track_counts">track_counts</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transaction_isolation">transaction_isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transaction_read_only">transaction_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transform_null_equals">transform_null_equals</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_directory">unix_socket_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_group">unix_socket_group</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_permissions">unix_socket_permissions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#update_process_title">update_process_title</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_delay">vacuum_cost_delay</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_limit">vacuum_cost_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_page_dirty">vacuum_cost_page_dirty</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_page_miss">vacuum_cost_page_miss</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_freeze_min_age">vacuum_freeze_min_age</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#xid_stop_limit">xid_stop_limit</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQSampleSiteConfig.html">Sample hawq-site.xml Configuration File</a></li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HDFSConfigurationParameterReference.html">HDFS Configuration Reference</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQEnvironmentVariables.html">Environment Variables</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/CharacterSetSupportReference.html">Character Set Support Reference</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQDataTypes.html">Data Types</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref.html">System Catalog Reference</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-tables.html">System Tables</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-views.html">System Views</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-html.html">System Catalogs Definitions</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_configuration_history.html">gp_configuration_history</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_distribution_policy.html">gp_distribution_policy</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_global_sequence.html">gp_global_sequence</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_master_mirroring.html">gp_master_mirroring</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_database_node.html">gp_persistent_database_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_filespace_node.html">gp_persistent_filespace_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_relation_node.html">gp_persistent_relation_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_relfile_node.html">gp_persistent_relfile_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_tablespace_node.html">gp_persistent_tablespace_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_relfile_node.html">gp_relfile_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_segment_configuration.html">gp_segment_configuration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_version_at_initdb.html">gp_version_at_initdb</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_aggregate.html">pg_aggregate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_am.html">pg_am</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_amop.html">pg_amop</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_amproc.html">pg_amproc</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_appendonly.html">pg_appendonly</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attrdef.html">pg_attrdef</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attribute.html">pg_attribute</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attribute_encoding.html">pg_attribute_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/re

<TRUNCATED>


[04/51] [partial] incubator-hawq-site git commit: adding HTML generated from 2.2.0.0-incubating branch

Posted by yo...@apache.org.
http://git-wip-us.apache.org/repos/asf/incubator-hawq-site/blob/0a794562/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-character-encoding.html
----------------------------------------------------------------------
diff --git a/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-character-encoding.html b/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-character-encoding.html
new file mode 100644
index 0000000..eb22210
--- /dev/null
+++ b/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-character-encoding.html
@@ -0,0 +1,1027 @@
+<!doctype html>
+<html>
+<head>
+  <meta charset="utf-8">
+  <!-- Always force latest IE rendering engine or request Chrome Frame -->
+  <meta content="IE=edge,chrome=1" http-equiv="X-UA-Compatible">
+
+  <link href='https://fonts.googleapis.com/css?family=Source+Sans+Pro:300,300italic,400italic,400,600' rel='stylesheet' type='text/css'>
+  <!-- Use title if it's in the page YAML frontmatter -->
+  <title>
+      Character Encoding |
+    Apache HAWQ (Incubating) Docs
+  </title>
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  <link href="/stylesheets/all.css" rel="stylesheet" media="screen, print" />
+  <link href="/stylesheets/print.css" rel="stylesheet" media="print" />
+  <link href='/images/favicon.ico' rel='shortcut icon'>
+
+  <script src="/javascripts/all.js"></script>
+  
+</head>
+
+<body class="docs docs_userguide docs_userguide_2_2_0_0-incubating docs_userguide_2_2_0_0-incubating_datamgmt docs_userguide_2_2_0_0-incubating_datamgmt_load docs_userguide_2_2_0_0-incubating_datamgmt_load_g-character-encoding has-subnav">
+
+<div class="viewport">
+  <div class='wrap'>
+    <script type="text/javascript">
+      document.domain = "";
+    </script>
+
+     
+  <header class="header header-layout">
+    <h1 class="logo">
+      <a href="/">Apache HAWQ (incubating) Documentation</a>
+    </h1>
+    
+    <div class="header-links js-bar-links">
+      <div class="btn-menu" data-behavior="MenuMobile"></div>
+      <div class="header-item"><a href="http://hawq.incubator.apache.org/">Back to Apache HAWQ Page</a></div>
+      <div class="header-item">
+        <a href="https://issues.apache.org/jira/browse/HAWQ" target="_blank">Issues</a>
+      </div>
+      
+    </div>
+  </header>
+
+
+    <div class="container">
+
+      <!--googleoff: index-->
+      <div id="sub-nav" class="js-sidenav nav-container" role="navigation">
+  <a class="sidenav-title" data-behavior="SubMenuMobile">  Doc Index</a>
+  <div class="nav-content">
+    <ul>
+      <li>
+        Apache HAWQ (incubating)
+      </li>
+      <li><a href="/docs/userguide/2.2.0.0-incubating/requirements/system-requirements.html">System Requirements</a>
+      </li>
+      <li class="has_submenu">
+        <span>
+          HAWQ System Overview
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HAWQOverview.html">What is HAWQ?</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HAWQArchitecture.html">HAWQ Architecture</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/TableDistributionStorage.html">Table Distribution and Storage</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ElasticSegments.html">Elastic Query Execution Runtime</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ResourceManagement.html">Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HDFSCatalogCache.html">HDFS Catalog Cache</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ManagementTools.html">Management Tools</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/RedundancyFailover.html">High Availability, Redundancy and Fault Tolerance</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Running a HAWQ Cluster
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/RunningHAWQ.html">Overview</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/setuphawqopenv.html">Introducing the HAWQ Operating Environment</a>
+          </li>
+          <li class="has_submenu">
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ambari-admin.html">Managing HAWQ Using Ambari</a>
+           <ul>
+            <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/admin/ambari-rest-api.html">Using the Ambari REST API</a>
+            </li>
+           </ul>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/startstop.html">Starting and Stopping HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ClusterExpansion.html">Expanding a Cluster</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ClusterShrink.html">Removing a Node</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/BackingUpandRestoringHAWQDatabases.html">Backing Up and Restoring HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/HighAvailability.html">High Availability in HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/MasterMirroring.html">Master Mirroring</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/HAWQFilespacesandHighAvailabilityEnabledHDFS.html">HAWQ Filespaces and High Availability Enabled HDFS</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/FaultTolerance.html">Understanding the Fault Tolerance Service</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/RecommendedMonitoringTasks.html">Recommended Monitoring and Maintenance Tasks</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/maintain.html">Routine System Maintenance Tasks</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/monitor.html">Monitoring a HAWQ System</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/logfiles.html">HAWQ Administrative Log Files</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Managing Resources
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/HAWQResourceManagement.html">How HAWQ Manages Resources</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/best-practices.html">Best Practices for Configuring Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ConfigureResourceManagement.html">Configuring Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/YARNIntegration.html">Integrating YARN with HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ResourceQueues.html">Working with Hierarchical Resource Queues</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ResourceManagerStatus.html">Analyzing Resource Manager Status</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Managing Client Access
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/client_auth.html">Configuring Client Authentication</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/ldap.html">Using LDAP Authentication with TLS/SSL</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/kerberos.html">Using Kerberos Authentication</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/disable-kerberos.html">Disabling Kerberos Security</a>
+          </li>
+          <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/hawq-access-checks.html">Overview of HAWQ Authorization</a>
+          </li>
+          <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/roles_privs.html">Using HAWQ Native Authorization</a>
+          </li>
+          <li class="has_submenu">
+                     <span>
+                        Using Ranger for Authorization
+                     </span>
+               <ul>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-overview.html">Overview of Ranger Policy Management</a>
+                  </li>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-integration-config.html">Configuring HAWQ to use Ranger Policy Management</a>
+                  </li>
+                  <li class="has_submenu">
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-policy-creation.html">Creating HAWQ Authorization Policies in Ranger</a>
+                    <ul>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-resource-perms.html">HAWQ Resources and Permissions</a>
+                      </li>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-sqlcmd-summary.html">SQL Command Permissions Summary</a>
+                      </li>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/madlib-ranger.html">Using MADLib with Ranger Authorization</a>
+                      </li>
+                    </ul>
+                  </li>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-auditing.html">Auditing Authorization Events</a>
+                  </li>
+               </ul>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-establishing-a-database-session.html">Establishing a Database Session</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-supported-client-applications.html">Supported Client Applications</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-hawq-database-client-applications.html">HAWQ Client Applications</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-connecting-with-psql.html">Connecting with psql</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-database-application-interfaces.html">HAWQ Database Drivers and APIs</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-troubleshooting-connection-problems.html">Troubleshooting Connection Problems</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Defining Database Objects
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl.html">Overview</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-database.html">Creating and Managing Databases</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-tablespace.html">Creating and Managing Tablespaces</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-schema.html">Creating and Managing Schemas</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-table.html">Creating and Managing Tables</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-storage.html">Choosing the Table Storage Model</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-partition.html">Partitioning Large Tables</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-view.html">Creating and Managing Views</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Using Procedural Languages
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/UsingProceduralLanguages.html">Using Languages in HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/builtin_langs.html">Using HAWQ Built-In Languages</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_pljava.html">Using PL/Java</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plpgsql.html">Using PL/pgSQL</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plpython.html">Using PL/Python</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plr.html">Using PL/R</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/dml.html">Managing Data with HAWQ</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/BasicDataOperations.html">Basic Data Operations</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/about_statistics.html">About Database Statistics</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/ConcurrencyControl.html">Concurrency Control</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/Transactions.html">Working with Transactions</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-and-unloading-data.html">Loading and Unloading Data</a>
+            <ul>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-working-with-file-based-ext-tables.html">Working with File-Based External Tables</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-external-tables.html">Accessing File-Based External Tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-gpfdist-protocol.html">gpfdist Protocol</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-gpfdists-protocol.html">gpfdists Protocol</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-handling-errors-ext-table-data.html">Handling Errors in External Table Data</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-using-the-hawq-file-server--gpfdist-.html">Using the HAWQ File Server (gpfdist)</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-about-gpfdist-setup-and-performance.html">About gpfdist Setup and Performance</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-controlling-segment-parallelism.html">Controlling Segment Parallelism</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-installing-gpfdist.html">Installing gpfdist</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-starting-and-stopping-gpfdist.html">Starting and Stopping gpfdist</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-troubleshooting-gpfdist.html">Troubleshooting gpfdist</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-creating-and-using-web-external-tables.html">Creating and Using Web External Tables</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-command-based-web-external-tables.html">Command-based Web External Tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-url-based-web-external-tables.html">URL-based Web External Tables</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-using-an-external-table.html">Loading Data Using an External Table</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-and-writing-non-hdfs-custom-data.html">Loading and Writing Non-HDFS Custom Data</a>
+                <ul>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-using-a-custom-format.html">Using a Custom Format</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-importing-and-exporting-fixed-width-data.html">Importing and Exporting Fixed Width Data</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-examples-read-fixed-width-data.html">Examples - Read Fixed-Width Data</a></li>
+                    </ul>
+                  </li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/creating-external-tables-examples.html">Creating External Tables - Examples</a>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-handling-load-errors.html">Handling Load Errors</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-define-an-external-table-with-single-row-error-isolation.html">Define an External Table with Single Row Error Isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-create-an-error-table-and-declare-a-reject-limit.html">Capture Row Formatting Errors and Declare a Reject Limit </a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-identifying-invalid-csv-files-in-error-table-data.html">Identifying Invalid CSV Files in Error Table Data</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-moving-data-between-tables.html">Moving Data between Tables</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-register_files.html">Registering Files into HAWQ Internal Tables</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-with-hawqload.html">Loading Data with hawq load</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-with-copy.html">Loading Data with COPY</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-running-copy-in-single-row-error-isolation-mode.html">Running COPY in Single Row Error Isolation Mode</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-optimizing-data-load-and-query-performance.html">Optimizing Data Load and Query Performance</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-from-hawq-database.html">Unloading Data from HAWQ</a>
+                <ul>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-defining-a-file-based-writable-external-table.html">Defining a File-Based Writable External Table</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-hawq-file-server-gpfdist.html">Example - HAWQ file server (gpfdist)</a></li>
+                    </ul>
+                  </li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-defining-a-command-based-writable-external-web-table.html">Defining a Command-Based Writable External Web Table</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-disabling-execute-for-web-or-writable-external-tables.html">Disabling EXECUTE for Web or Writable External Tables</a></li>
+                    </ul>
+                  </li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-using-a-writable-external-table.html">Unloading Data Using a Writable External Table</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-using-copy.html">Unloading Data Using COPY</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-xml-data.html">Transforming XML Data</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-determine-the-transformation-schema.html">Determine the Transformation Schema</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-write-a-transform.html">Write a Transform</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-write-the-gpfdist-configuration.html">Write the gpfdist Configuration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-load-the-data.html">Load the Data</a></li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transfer-and-store-the-data.html">Transfer and Store the Data</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-with-gpload.html">Transforming with GPLOAD</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-with-insert-into-select-from.html">Transforming with INSERT INTO SELECT FROM</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-configuration-file-format.html">Configuration File Format</a></li>
+                    </ul>
+                  </li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-xml-transformation-examples.html">XML Transformation Examples</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-1-dblp-database-publications-in-demo-directory.html">Command-based Web External Tables</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-irs-mef-xml-files-in-demo-directory.html">Example using IRS MeF XML Files (In demo Directory)</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-witsml-files-in-demo-directory.html">Example using WITSML\u2122 Files (In demo Directory)</a></li>
+                    </ul>
+                  </li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-data-files.html">Formatting Data Files</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-rows.html">Formatting Rows</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-columns.html">Formatting Columns</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-representing-null-values.html">Representing NULL Values</a></li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping.html">Escaping</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping-in-text-formatted-files.html">Escaping in Text Formatted Files</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping-in-csv-formatted-files.html">Escaping in CSV Formatted Files</a></li>
+                    </ul>
+                  </li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-character-encoding.html">Character Encoding</a></li>
+                </ul>
+              </li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/HAWQInputFormatforMapReduce.html">HAWQ InputFormat for MapReduce</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/pxf/HawqExtensionFrameworkPXF.html">Using PXF with Unmanaged Data</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/InstallPXFPlugins.html">Installing PXF Plugins</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/ConfigurePXF.html">Configuring PXF</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HDFSFileDataPXF.html">Accessing HDFS File Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HivePXF.html">Accessing Hive Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HBasePXF.html">Accessing HBase Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/JsonPXF.html">Accessing JSON Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HDFSWritablePXF.html">Writing Data to HDFS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/ReadWritePXF.html">Using Profiles to Read and Write Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/PXFExternalTableandAPIReference.html">PXF External Tables and API</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/TroubleshootingPXF.html">Troubleshooting PXF</a></li>
+            </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/query/query.html">Querying Data</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/HAWQQueryProcessing.html">About HAWQ Query Processing</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-optimizer.html">About GPORCA</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-overview.html">Overview of GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-features.html">GPORCA Features and Enhancements</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-enable.html">Enabling GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-notes.html">Considerations when Using GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-fallback.html">Determining The Query Optimizer In Use</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-changed.html">Changed Behavior with GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-limitations.html">GPORCA Limitations</a></li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/defining-queries.html">Defining Queries</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/functions-operators.html">Using Functions and Operators</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/query-performance.html">Query Performance</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/query-profiling.html">Query Profiling</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/HAWQBestPracticesOverview.html">Best Practices</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/config_hawq_bestpractices.html">Configuring HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/operating_hawq_bestpractices.html">Operating HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/secure_bestpractices.html">Securing HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/managing_resources_bestpractices.html">Managing Resources</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/managing_data_bestpractices.html">Managing Data</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/querying_data_bestpractices.html">Querying Data</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html">Troubleshooting</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_dwd_rnx_15">Query Performance Issues</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_vm5_znx_15">Rejection of Query Resource Requests</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_qq4_rkl_wv">Queries Cancelled Due to High VMEM Usage</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_hlj_zxx_15">Segments Do Not Appear in gp_segment_configuration</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_mdz_q2y_15">Handling Segment Resource Fragmentation</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/hawq-reference.html">HAWQ Reference</a>
+        <ul>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/SQLCommandReference.html">SQL Commands</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ABORT.html">ABORT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-AGGREGATE.html">ALTER AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-CONVERSION.html">ALTER CONVERSION</a></li>  
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-DATABASE.html">ALTER DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-FUNCTION.html">ALTER FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-OPERATOR.html">ALTER OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-OPERATOR-CLASS.html">ALTER OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-RESOURCE-QUEUE.html">ALTER RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-ROLE.html">ALTER ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-SEQUENCE.html">ALTER SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TABLE.html">ALTER TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TABLESPACE.html">ALTER TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TYPE.html">ALTER TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-USER.html">ALTER USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ANALYZE.html">ANALYZE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/BEGIN.html">BEGIN</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CHECKPOINT.html">CHECKPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CLOSE.html">CLOSE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/COMMIT.html">COMMIT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/COPY.html">COPY</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-AGGREGATE.html">CREATE AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-CAST.html">CREATE CAST</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-CONVERSION.html">CREATE CONVERSION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-DATABASE.html">CREATE DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-EXTERNAL-TABLE.html">CREATE EXTERNAL TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-FUNCTION.html">CREATE FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-GROUP.html">CREATE GROUP</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-LANGUAGE.html">CREATE LANGUAGE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-OPERATOR.html">CREATE OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-OPERATOR-CLASS.html">CREATE OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-RESOURCE-QUEUE.html">CREATE RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-ROLE.html">CREATE ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-SCHEMA.html">CREATE SCHEMA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-SEQUENCE.html">CREATE SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLE.html">CREATE TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLE-AS.html">CREATE TABLE AS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLESPACE.html">CREATE TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TYPE.html">CREATE TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-USER.html">CREATE USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-VIEW.html">CREATE VIEW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DEALLOCATE.html">DEALLOCATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DECLARE.html">DECLARE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-AGGREGATE.html">DROP AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-CAST.html">DROP CAST</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-CONVERSION.html">DROP CONVERSION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-DATABASE.html">DROP DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-EXTERNAL-TABLE.html">DROP EXTERNAL TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-FILESPACE.html">DROP FILESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-FUNCTION.html">DROP FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-GROUP.html">DROP GROUP</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-LANGUAGE.html">DROP LANGUAGE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OPERATOR.html">DROP OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OPERATOR-CLASS.html">DROP OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OWNED.html">DROP OWNED</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-RESOURCE-QUEUE.html">DROP RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-ROLE.html">DROP ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-SCHEMA.html">DROP SCHEMA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-SEQUENCE.html">DROP SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TABLE.html">DROP TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TABLESPACE.html">DROP TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TYPE.html">DROP TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-USER.html">DROP USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-VIEW.html">DROP VIEW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/END.html">END</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/EXECUTE.html">EXECUTE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/EXPLAIN.html">EXPLAIN</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/FETCH.html">FETCH</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/GRANT.html">GRANT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/INSERT.html">INSERT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/PREPARE.html">PREPARE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/REASSIGN-OWNED.html">REASSIGN OWNED</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/RELEASE-SAVEPOINT.html">RELEASE SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/RESET.html">RESET</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/REVOKE.html">REVOKE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ROLLBACK.html">ROLLBACK</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ROLLBACK-TO-SAVEPOINT.html">ROLLBACK TO SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SAVEPOINT.html">SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SELECT.html">SELECT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SELECT-INTO.html">SELECT INTO</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET.html">SET</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET-ROLE.html">SET ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET-SESSION-AUTHORIZATION.html">SET SESSION AUTHORIZATION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SHOW.html">SHOW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/TRUNCATE.html">TRUNCATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/VACUUM.html">VACUUM</a></li>
+            </ul>
+          </li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQSiteConfig.html">Server Configuration Parameter Reference</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_config.html">About Server Configuration Parameters</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html">Configuration Parameter Categories</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic_hfd_1tl_zp">Append-Only Table Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic39">Client Connection Default Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic12">Connection and Authentication Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic47">Database and Tablespace/Filespace Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic29">Error Reporting and Logging Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic45">External Table Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic57">GPORCA Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic49">HAWQ Array Configuration Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic_pxfparam">HAWQ Extension Framework (PXF) Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic56">HAWQ PL/Java Extension Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#hawq_resource_management">HAWQ Resource Management Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic43">Lock Management Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic48">Past PostgreSQL Version Compatibility Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic21">Query Tuning Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#ranger_related">Ranger Configuration Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#statistics_collection">Statistics Collection Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic15">System Resource Consumption Parameters</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html">Configuration Parameters</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#add_missing_from">add_missing_from</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#application_name">application_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#array_nulls">array_nulls</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#authentication_timeout">authentication_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#backslash_quote">backslash_quote</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#block_size">block_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#bonjour_name">bonjour_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#check_function_bodies">check_function_bodies</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#client_encoding">client_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#client_min_messages">client_min_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_index_tuple_cost">cpu_index_tuple_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_operator_cost">cpu_operator_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_tuple_cost">cpu_tuple_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cursor_tuple_fraction">cursor_tuple_fraction</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#custom_variable_classes">custom_variable_classes</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#DateStyle">DateStyle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#db_user_namespace">db_user_namespace</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#deadlock_timeout">deadlock_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_assertions">debug_assertions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_pretty_print">debug_pretty_print</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_parse">debug_print_parse</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_plan">debug_print_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_prelim_plan">debug_print_prelim_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_rewritten">debug_print_rewritten</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_slice_table">debug_print_slice_table</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#topic_fqj_4fd_kv">default_hash_table_bucket_number</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_statistics_target">default_statistics_target</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_tablespace">default_tablespace</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_transaction_isolation">default_transaction_isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_transaction_read_only">default_transaction_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#dynamic_library_path">dynamic_library_path</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#effective_cache_size">effective_cache_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_bitmapscan">enable_bitmapscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_groupagg">enable_groupagg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_hashagg">enable_hashagg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_hashjoin">enable_hashjoin</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_indexscan">enable_indexscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_mergejoin">enable_mergejoin</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_nestloop">enable_nestloop</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_seqscan">enable_seqscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_sort">enable_sort</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_tidscan">enable_tidscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#escape_string_warning">escape_string_warning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#explain_pretty_print">explain_pretty_print</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#extra_float_digits">extra_float_digits</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#from_collapse_limit">from_collapse_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_adjust_selectivity_for_outerjoins">gp_adjust_selectivity_for_outerjoins</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_analyze_relative_error">gp_analyze_relative_error</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_autostats_mode">gp_autostats_mode</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#topic_imj_zhf_gw">gp_autostats_on_change_threshhold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_backup_directIO">gp_backup_directIO</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_backup_directIO_read_chunk_mb">gp_backup_directIO_read_chunk_mb</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_cached_segworkers_threshold">gp_cached_segworkers_threshold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_command_count">gp_command_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_connections_per_thread">gp_connections_per_thread</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_debug_linger">gp_debug_linger</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_dynamic_partition_pruning">gp_dynamic_partition_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_agg_distinct">gp_enable_agg_distinct</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_agg_distinct_pruning">gp_enable_agg_distinct_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_direct_dispatch">gp_enable_direct_dispatch</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_fallback_plan">gp_enable_fallback_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_fast_sri">gp_enable_fast_sri</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_groupext_distinct_gather">gp_enable_groupext_distinct_gather</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_groupext_distinct_pruning">gp_enable_groupext_distinct_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_multiphase_agg">gp_enable_multiphase_agg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_predicate_propagation">gp_enable_predicate_propagation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_preunique">gp_enable_preunique</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sequential_window_plans">gp_enable_sequential_window_plans</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sort_distinct">gp_enable_sort_distinct</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sort_limit">gp_enable_sort_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_enable_exec">gp_external_enable_exec</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_grant_privileges">gp_external_grant_privileges</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_max_segs">gp_external_max_segs</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_count">gp_filerep_tcp_keepalives_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_idle">gp_filerep_tcp_keepalives_idle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_interval">gp_filerep_tcp_keepalives_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_hashjoin_tuples_per_bucket">gp_hashjoin_tuples_per_bucket</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_idf_deduplicate">gp_idf_deduplicate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_cache_future_packets">gp_interconnect_cache_future_packets</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_default_rtt">gp_interconnect_default_rtt</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_fc_method">gp_interconnect_fc_method</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_hash_multiplier">gp_interconnect_hash_multiplier</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_retries_before_timeout">gp_interconnect_min_retries_before_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_rto">gp_interconnect_min_rto</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_queue_depth">gp_interconnect_queue_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_setup_timeout">gp_interconnect_setup_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_snd_queue_depth">gp_interconnect_snd_queue_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_checking_period">gp_interconnect_timer_checking_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_period">gp_interconnect_timer_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_type">gp_interconnect_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_log_format">gp_log_format</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_csv_line_length">gp_max_csv_line_length</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_databases">gp_max_databases</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_filespaces">gp_max_filespaces</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_packet_size">gp_max_packet_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_plan_size">gp_max_plan_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_tablespaces">gp_max_tablespaces</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_motion_cost_per_row">gp_motion_cost_per_row</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_reject_percent_threshold">gp_reject_percent_threshold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_reraise_signal">gp_reraise_signal</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_role">gp_role</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_safefswritesize">gp_safefswritesize</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_segment_connect_timeout">gp_segment_connect_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_segments_for_planner">gp_segments_for_planner</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_session_id">gp_session_id</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_set_proc_affinity">gp_set_proc_affinity</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_set_read_only">gp_set_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_statistics_pullup_from_child_partition">gp_statistics_pullup_from_child_partition</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_statistics_use_fkeys">gp_statistics_use_fkeys</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_vmem_idle_resource_timeout">gp_vmem_idle_resource_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_vmem_protect_segworker_cache_limit">gp_vmem_protect_segworker_cache_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_checksumming">gp_workfile_checksumming</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_compress_algorithm">gp_workfile_compress_algorithm</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_files_per_query">gp_workfile_limit_files_per_query</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_per_query">gp_workfile_limit_per_query</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_per_segment">gp_workfile_limit_per_segment</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_acl_type">hawq_acl_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_dfs_url">hawq_dfs_url</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_global_rm_type">hawq_global_rm_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_address_host">hawq_master_address_host</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_address_port">hawq_master_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_directory">hawq_master_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_temp_directory">hawq_master_temp_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_re_memory_overcommit_max">hawq_re_memory_overcommit_max</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_cluster_report">hawq_rm_cluster_report_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_force_alterqueue_cancel_queued_request">hawq_rm_force_alterqueue_cancel_queued_request</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_master_port">hawq_rm_master_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_memory_limit_perseg">hawq_rm_memory_limit_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_min_resource_perseg">hawq_rm_min_resource_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nresqueue_limit">hawq_rm_nresqueue_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nslice_perseg_limit">hawq_rm_nslice_perseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvcore_limit_perseg">hawq_rm_nvcore_limit_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_perquery_limit">hawq_rm_nvseg_perquery_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_perquery_perseg_limit">hawq_rm_nvseg_perquery_perseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_variance_amon_seg_limit">hawq_rm_nvseg_variance_amon_seg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_rejectrequest_nseg_limit">hawq_rm_rejectrequest_nseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_resource_idle_timeout">hawq_rm_resource_idle_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_return_percent_on_overcommit">hawq_rm_return_percent_on_overcommit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_segment_heartbeat_interval">hawq_rm_segment_heartbeat_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_segment_port">hawq_rm_segment_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_stmt_nvseg">hawq_rm_stmt_nvseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_stmt_vseg_memory">hawq_rm_stmt_vseg_memory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_tolerate_nseg_limit">hawq_rm_tolerate_nseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_address">hawq_rm_yarn_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_app_name">hawq_rm_yarn_app_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_queue_name">hawq_rm_yarn_queue_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_scheduler_address">hawq_rm_yarn_scheduler_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rps_address_port">hawq_rps_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_address_port">hawq_segment_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_directory">hawq_segment_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_temp_directory">hawq_segment_temp_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#integer_datetimes">integer_datetimes</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#IntervalStyle">IntervalStyle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#join_collapse_limit">join_collapse_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_caseins_users">krb_caseins_users</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_server_keyfile">krb_server_keyfile</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_srvname">krb_srvname</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_collate">lc_collate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_ctype">lc_ctype</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_messages">lc_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_monetary">lc_monetary</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_numeric">lc_numeric</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_time">lc_time</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#listen_addresses">listen_addresses</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#local_preload_libraries">local_preload_libraries</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_autostats">log_autostats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_connections">log_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_disconnections">log_disconnections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_dispatch_stats">log_dispatch_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_duration">log_duration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_error_verbosity">log_error_verbosity</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_executor_stats">log_executor_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_hostname">log_hostname</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_duration_statement">log_min_duration_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_error_statement">log_min_error_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_messages">log_min_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_parser_stats">log_parser_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_planner_stats">log_planner_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_rotation_age">log_rotation_age</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_rotation_size">log_rotation_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_statement">log_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_statement_stats">log_statement_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_timezone">log_timezone</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_truncate_on_rotation">log_truncate_on_rotation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_appendonly_tables">max_appendonly_tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_connections">max_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_files_per_process">max_files_per_process</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_fsm_pages">max_fsm_pages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_fsm_relations">max_fsm_relations</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_function_args">max_function_args</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_identifier_length">max_identifier_length</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_index_keys">max_index_keys</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_locks_per_transaction">max_locks_per_transaction</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_prepared_transactions">max_prepared_transactions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_stack_depth">max_stack_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer">optimizer</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_analyze_root_partition">optimizer_analyze_root_partition</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_minidump">optimizer_minidump</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_parts_to_force_sort_on_insert">optimizer_parts_to_force_sort_on_insert</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_prefer_scalar_dqa_multistage_agg">optimizer_prefer_scalar_dqa_multistage_agg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#password_encryption">password_encryption</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pgstat_track_activity_query_size">pgstat_track_activity_query_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_classpath">pljava_classpath</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_statement_cache_size">pljava_statement_cache_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_release_lingering_savepoints">pljava_release_lingering_savepoints</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_vmoptions">pljava_vmoptions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#port">port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_enable_filter_pushdown">pxf_enable_filter_pushdown</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_enable_stat_collection">pxf_enable_stat_collection</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_remote_service_login">pxf_remote_service_login</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_remote_service_secret">pxf_remote_service_secret</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_service_address">pxf_service_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_service_port">pxf_service_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_stat_max_fragments">pxf_stat_max_fragments</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#random_page_cost">random_page_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#regex_flavor">regex_flavor</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#runaway_detector_activation_percent">runaway_detector_activation_percent</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#search_path">search_path</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#seg_max_connections">seg_max_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#seq_page_cost">seq_page_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_encoding">server_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_version">server_version</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_version_num">server_version_num</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#shared_buffers">shared_buffers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#shared_preload_libraries">shared_preload_libraries</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#ssl">ssl</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#ssl_ciphers">ssl_ciphers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#standard_conforming_strings">standard_conforming_strings</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#statement_timeout">statement_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#superuser_reserved_connections">superuser_reserved_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_count">tcp_keepalives_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_idle">tcp_keepalives_idle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_interval">tcp_keepalives_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#temp_buffers">temp_buffers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#TimeZone">TimeZone</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#timezone_abbreviations">timezone_abbreviations</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#track_activities">track_activities</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#track_counts">track_counts</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transaction_isolation">transaction_isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transaction_read_only">transaction_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transform_null_equals">transform_null_equals</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_directory">unix_socket_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_group">unix_socket_group</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_permissions">unix_socket_permissions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#update_process_title">update_process_title</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_delay">vacuum_cost_delay</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_limit">vacuum_cost_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_page_dirty">vacuum_cost_page_dirty</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_page_miss">vacuum_cost_page_miss</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_freeze_min_age">vacuum_freeze_min_age</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#xid_stop_limit">xid_stop_limit</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQSampleSiteConfig.html">Sample hawq-site.xml Configuration File</a></li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HDFSConfigurationParameterReference.html">HDFS Configuration Reference</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQEnvironmentVariables.html">Environment Variables</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/CharacterSetSupportReference.html">Character Set Support Reference</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQDataTypes.html">Data Types</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref.html">System Catalog Reference</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-tables.html">System Tables</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-views.html">System Views</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-html.html">System Catalogs Definitions</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_configuration_history.html">gp_configuration_history</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_distribution_policy.html">gp_distribution_policy</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_global_sequence.html">gp_global_sequence</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_master_mirroring.html">gp_master_mirroring</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_database_node.html">gp_persistent_database_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_filespace_node.html">gp_persistent_filespace_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_relation_node.html">gp_persistent_relation_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_relfile_node.html">gp_persistent_relfile_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_tablespace_node.html">gp_persistent_tablespace_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_relfile_node.html">gp_relfile_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_segment_configuration.html">gp_segment_configuration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_version_at_initdb.html">gp_version_at_initdb</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_aggregate.html">pg_aggregate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_am.html">pg_am</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_amop.html">pg_amop</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_amproc.html">pg_amproc</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_appendonly.html">pg_appendonly</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attrdef.html">pg_attrdef</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attribute.html">pg_attribute</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attribute_encoding.html">pg_attribute_encoding</a></li>
+                  <li><a href="

<TRUNCATED>


[36/51] [partial] incubator-hawq-site git commit: adding HTML generated from 2.2.0.0-incubating branch

Posted by yo...@apache.org.
http://git-wip-us.apache.org/repos/asf/incubator-hawq-site/blob/0a794562/docs/userguide/2.2.0.0-incubating/admin/setuphawqopenv.html
----------------------------------------------------------------------
diff --git a/docs/userguide/2.2.0.0-incubating/admin/setuphawqopenv.html b/docs/userguide/2.2.0.0-incubating/admin/setuphawqopenv.html
new file mode 100644
index 0000000..4d48546
--- /dev/null
+++ b/docs/userguide/2.2.0.0-incubating/admin/setuphawqopenv.html
@@ -0,0 +1,1137 @@
+<!doctype html>
+<html>
+<head>
+  <meta charset="utf-8">
+  <!-- Always force latest IE rendering engine or request Chrome Frame -->
+  <meta content="IE=edge,chrome=1" http-equiv="X-UA-Compatible">
+
+  <link href='https://fonts.googleapis.com/css?family=Source+Sans+Pro:300,300italic,400italic,400,600' rel='stylesheet' type='text/css'>
+  <!-- Use title if it's in the page YAML frontmatter -->
+  <title>
+      Introducing the HAWQ Operating Environment |
+    Apache HAWQ (Incubating) Docs
+  </title>
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  <link href="/stylesheets/all.css" rel="stylesheet" media="screen, print" />
+  <link href="/stylesheets/print.css" rel="stylesheet" media="print" />
+  <link href='/images/favicon.ico' rel='shortcut icon'>
+
+  <script src="/javascripts/all.js"></script>
+  
+</head>
+
+<body class="docs docs_userguide docs_userguide_2_2_0_0-incubating docs_userguide_2_2_0_0-incubating_admin docs_userguide_2_2_0_0-incubating_admin_setuphawqopenv has-subnav">
+
+<div class="viewport">
+  <div class='wrap'>
+    <script type="text/javascript">
+      document.domain = "";
+    </script>
+
+     
+  <header class="header header-layout">
+    <h1 class="logo">
+      <a href="/">Apache HAWQ (incubating) Documentation</a>
+    </h1>
+    
+    <div class="header-links js-bar-links">
+      <div class="btn-menu" data-behavior="MenuMobile"></div>
+      <div class="header-item"><a href="http://hawq.incubator.apache.org/">Back to Apache HAWQ Page</a></div>
+      <div class="header-item">
+        <a href="https://issues.apache.org/jira/browse/HAWQ" target="_blank">Issues</a>
+      </div>
+      
+    </div>
+  </header>
+
+
+    <div class="container">
+
+      <!--googleoff: index-->
+      <div id="sub-nav" class="js-sidenav nav-container" role="navigation">
+  <a class="sidenav-title" data-behavior="SubMenuMobile">  Doc Index</a>
+  <div class="nav-content">
+    <ul>
+      <li>
+        Apache HAWQ (incubating)
+      </li>
+      <li><a href="/docs/userguide/2.2.0.0-incubating/requirements/system-requirements.html">System Requirements</a>
+      </li>
+      <li class="has_submenu">
+        <span>
+          HAWQ System Overview
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HAWQOverview.html">What is HAWQ?</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HAWQArchitecture.html">HAWQ Architecture</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/TableDistributionStorage.html">Table Distribution and Storage</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ElasticSegments.html">Elastic Query Execution Runtime</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ResourceManagement.html">Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HDFSCatalogCache.html">HDFS Catalog Cache</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ManagementTools.html">Management Tools</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/RedundancyFailover.html">High Availability, Redundancy and Fault Tolerance</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Running a HAWQ Cluster
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/RunningHAWQ.html">Overview</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/setuphawqopenv.html">Introducing the HAWQ Operating Environment</a>
+          </li>
+          <li class="has_submenu">
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ambari-admin.html">Managing HAWQ Using Ambari</a>
+           <ul>
+            <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/admin/ambari-rest-api.html">Using the Ambari REST API</a>
+            </li>
+           </ul>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/startstop.html">Starting and Stopping HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ClusterExpansion.html">Expanding a Cluster</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ClusterShrink.html">Removing a Node</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/BackingUpandRestoringHAWQDatabases.html">Backing Up and Restoring HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/HighAvailability.html">High Availability in HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/MasterMirroring.html">Master Mirroring</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/HAWQFilespacesandHighAvailabilityEnabledHDFS.html">HAWQ Filespaces and High Availability Enabled HDFS</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/FaultTolerance.html">Understanding the Fault Tolerance Service</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/RecommendedMonitoringTasks.html">Recommended Monitoring and Maintenance Tasks</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/maintain.html">Routine System Maintenance Tasks</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/monitor.html">Monitoring a HAWQ System</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/logfiles.html">HAWQ Administrative Log Files</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Managing Resources
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/HAWQResourceManagement.html">How HAWQ Manages Resources</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/best-practices.html">Best Practices for Configuring Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ConfigureResourceManagement.html">Configuring Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/YARNIntegration.html">Integrating YARN with HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ResourceQueues.html">Working with Hierarchical Resource Queues</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ResourceManagerStatus.html">Analyzing Resource Manager Status</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Managing Client Access
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/client_auth.html">Configuring Client Authentication</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/ldap.html">Using LDAP Authentication with TLS/SSL</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/kerberos.html">Using Kerberos Authentication</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/disable-kerberos.html">Disabling Kerberos Security</a>
+          </li>
+          <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/hawq-access-checks.html">Overview of HAWQ Authorization</a>
+          </li>
+          <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/roles_privs.html">Using HAWQ Native Authorization</a>
+          </li>
+          <li class="has_submenu">
+                     <span>
+                        Using Ranger for Authorization
+                     </span>
+               <ul>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-overview.html">Overview of Ranger Policy Management</a>
+                  </li>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-integration-config.html">Configuring HAWQ to use Ranger Policy Management</a>
+                  </li>
+                  <li class="has_submenu">
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-policy-creation.html">Creating HAWQ Authorization Policies in Ranger</a>
+                    <ul>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-resource-perms.html">HAWQ Resources and Permissions</a>
+                      </li>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-sqlcmd-summary.html">SQL Command Permissions Summary</a>
+                      </li>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/madlib-ranger.html">Using MADLib with Ranger Authorization</a>
+                      </li>
+                    </ul>
+                  </li>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-auditing.html">Auditing Authorization Events</a>
+                  </li>
+               </ul>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-establishing-a-database-session.html">Establishing a Database Session</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-supported-client-applications.html">Supported Client Applications</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-hawq-database-client-applications.html">HAWQ Client Applications</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-connecting-with-psql.html">Connecting with psql</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-database-application-interfaces.html">HAWQ Database Drivers and APIs</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-troubleshooting-connection-problems.html">Troubleshooting Connection Problems</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Defining Database Objects
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl.html">Overview</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-database.html">Creating and Managing Databases</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-tablespace.html">Creating and Managing Tablespaces</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-schema.html">Creating and Managing Schemas</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-table.html">Creating and Managing Tables</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-storage.html">Choosing the Table Storage Model</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-partition.html">Partitioning Large Tables</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-view.html">Creating and Managing Views</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Using Procedural Languages
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/UsingProceduralLanguages.html">Using Languages in HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/builtin_langs.html">Using HAWQ Built-In Languages</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_pljava.html">Using PL/Java</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plpgsql.html">Using PL/pgSQL</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plpython.html">Using PL/Python</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plr.html">Using PL/R</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/dml.html">Managing Data with HAWQ</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/BasicDataOperations.html">Basic Data Operations</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/about_statistics.html">About Database Statistics</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/ConcurrencyControl.html">Concurrency Control</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/Transactions.html">Working with Transactions</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-and-unloading-data.html">Loading and Unloading Data</a>
+            <ul>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-working-with-file-based-ext-tables.html">Working with File-Based External Tables</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-external-tables.html">Accessing File-Based External Tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-gpfdist-protocol.html">gpfdist Protocol</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-gpfdists-protocol.html">gpfdists Protocol</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-handling-errors-ext-table-data.html">Handling Errors in External Table Data</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-using-the-hawq-file-server--gpfdist-.html">Using the HAWQ File Server (gpfdist)</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-about-gpfdist-setup-and-performance.html">About gpfdist Setup and Performance</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-controlling-segment-parallelism.html">Controlling Segment Parallelism</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-installing-gpfdist.html">Installing gpfdist</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-starting-and-stopping-gpfdist.html">Starting and Stopping gpfdist</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-troubleshooting-gpfdist.html">Troubleshooting gpfdist</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-creating-and-using-web-external-tables.html">Creating and Using Web External Tables</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-command-based-web-external-tables.html">Command-based Web External Tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-url-based-web-external-tables.html">URL-based Web External Tables</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-using-an-external-table.html">Loading Data Using an External Table</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-and-writing-non-hdfs-custom-data.html">Loading and Writing Non-HDFS Custom Data</a>
+                <ul>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-using-a-custom-format.html">Using a Custom Format</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-importing-and-exporting-fixed-width-data.html">Importing and Exporting Fixed Width Data</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-examples-read-fixed-width-data.html">Examples - Read Fixed-Width Data</a></li>
+                    </ul>
+                  </li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/creating-external-tables-examples.html">Creating External Tables - Examples</a>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-handling-load-errors.html">Handling Load Errors</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-define-an-external-table-with-single-row-error-isolation.html">Define an External Table with Single Row Error Isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-create-an-error-table-and-declare-a-reject-limit.html">Capture Row Formatting Errors and Declare a Reject Limit </a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-identifying-invalid-csv-files-in-error-table-data.html">Identifying Invalid CSV Files in Error Table Data</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-moving-data-between-tables.html">Moving Data between Tables</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-register_files.html">Registering Files into HAWQ Internal Tables</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-with-hawqload.html">Loading Data with hawq load</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-with-copy.html">Loading Data with COPY</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-running-copy-in-single-row-error-isolation-mode.html">Running COPY in Single Row Error Isolation Mode</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-optimizing-data-load-and-query-performance.html">Optimizing Data Load and Query Performance</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-from-hawq-database.html">Unloading Data from HAWQ</a>
+                <ul>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-defining-a-file-based-writable-external-table.html">Defining a File-Based Writable External Table</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-hawq-file-server-gpfdist.html">Example - HAWQ file server (gpfdist)</a></li>
+                    </ul>
+                  </li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-defining-a-command-based-writable-external-web-table.html">Defining a Command-Based Writable External Web Table</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-disabling-execute-for-web-or-writable-external-tables.html">Disabling EXECUTE for Web or Writable External Tables</a></li>
+                    </ul>
+                  </li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-using-a-writable-external-table.html">Unloading Data Using a Writable External Table</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-using-copy.html">Unloading Data Using COPY</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-xml-data.html">Transforming XML Data</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-determine-the-transformation-schema.html">Determine the Transformation Schema</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-write-a-transform.html">Write a Transform</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-write-the-gpfdist-configuration.html">Write the gpfdist Configuration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-load-the-data.html">Load the Data</a></li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transfer-and-store-the-data.html">Transfer and Store the Data</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-with-gpload.html">Transforming with GPLOAD</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-with-insert-into-select-from.html">Transforming with INSERT INTO SELECT FROM</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-configuration-file-format.html">Configuration File Format</a></li>
+                    </ul>
+                  </li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-xml-transformation-examples.html">XML Transformation Examples</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-1-dblp-database-publications-in-demo-directory.html">Command-based Web External Tables</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-irs-mef-xml-files-in-demo-directory.html">Example using IRS MeF XML Files (In demo Directory)</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-witsml-files-in-demo-directory.html">Example using WITSML\u2122 Files (In demo Directory)</a></li>
+                    </ul>
+                  </li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-data-files.html">Formatting Data Files</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-rows.html">Formatting Rows</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-columns.html">Formatting Columns</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-representing-null-values.html">Representing NULL Values</a></li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping.html">Escaping</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping-in-text-formatted-files.html">Escaping in Text Formatted Files</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping-in-csv-formatted-files.html">Escaping in CSV Formatted Files</a></li>
+                    </ul>
+                  </li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-character-encoding.html">Character Encoding</a></li>
+                </ul>
+              </li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/HAWQInputFormatforMapReduce.html">HAWQ InputFormat for MapReduce</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/pxf/HawqExtensionFrameworkPXF.html">Using PXF with Unmanaged Data</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/InstallPXFPlugins.html">Installing PXF Plugins</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/ConfigurePXF.html">Configuring PXF</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HDFSFileDataPXF.html">Accessing HDFS File Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HivePXF.html">Accessing Hive Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HBasePXF.html">Accessing HBase Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/JsonPXF.html">Accessing JSON Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HDFSWritablePXF.html">Writing Data to HDFS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/ReadWritePXF.html">Using Profiles to Read and Write Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/PXFExternalTableandAPIReference.html">PXF External Tables and API</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/TroubleshootingPXF.html">Troubleshooting PXF</a></li>
+            </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/query/query.html">Querying Data</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/HAWQQueryProcessing.html">About HAWQ Query Processing</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-optimizer.html">About GPORCA</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-overview.html">Overview of GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-features.html">GPORCA Features and Enhancements</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-enable.html">Enabling GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-notes.html">Considerations when Using GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-fallback.html">Determining The Query Optimizer In Use</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-changed.html">Changed Behavior with GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-limitations.html">GPORCA Limitations</a></li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/defining-queries.html">Defining Queries</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/functions-operators.html">Using Functions and Operators</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/query-performance.html">Query Performance</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/query-profiling.html">Query Profiling</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/HAWQBestPracticesOverview.html">Best Practices</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/config_hawq_bestpractices.html">Configuring HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/operating_hawq_bestpractices.html">Operating HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/secure_bestpractices.html">Securing HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/managing_resources_bestpractices.html">Managing Resources</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/managing_data_bestpractices.html">Managing Data</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/querying_data_bestpractices.html">Querying Data</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html">Troubleshooting</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_dwd_rnx_15">Query Performance Issues</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_vm5_znx_15">Rejection of Query Resource Requests</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_qq4_rkl_wv">Queries Cancelled Due to High VMEM Usage</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_hlj_zxx_15">Segments Do Not Appear in gp_segment_configuration</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_mdz_q2y_15">Handling Segment Resource Fragmentation</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/hawq-reference.html">HAWQ Reference</a>
+        <ul>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/SQLCommandReference.html">SQL Commands</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ABORT.html">ABORT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-AGGREGATE.html">ALTER AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-CONVERSION.html">ALTER CONVERSION</a></li>  
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-DATABASE.html">ALTER DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-FUNCTION.html">ALTER FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-OPERATOR.html">ALTER OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-OPERATOR-CLASS.html">ALTER OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-RESOURCE-QUEUE.html">ALTER RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-ROLE.html">ALTER ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-SEQUENCE.html">ALTER SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TABLE.html">ALTER TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TABLESPACE.html">ALTER TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TYPE.html">ALTER TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-USER.html">ALTER USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ANALYZE.html">ANALYZE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/BEGIN.html">BEGIN</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CHECKPOINT.html">CHECKPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CLOSE.html">CLOSE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/COMMIT.html">COMMIT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/COPY.html">COPY</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-AGGREGATE.html">CREATE AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-CAST.html">CREATE CAST</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-CONVERSION.html">CREATE CONVERSION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-DATABASE.html">CREATE DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-EXTERNAL-TABLE.html">CREATE EXTERNAL TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-FUNCTION.html">CREATE FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-GROUP.html">CREATE GROUP</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-LANGUAGE.html">CREATE LANGUAGE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-OPERATOR.html">CREATE OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-OPERATOR-CLASS.html">CREATE OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-RESOURCE-QUEUE.html">CREATE RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-ROLE.html">CREATE ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-SCHEMA.html">CREATE SCHEMA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-SEQUENCE.html">CREATE SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLE.html">CREATE TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLE-AS.html">CREATE TABLE AS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLESPACE.html">CREATE TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TYPE.html">CREATE TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-USER.html">CREATE USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-VIEW.html">CREATE VIEW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DEALLOCATE.html">DEALLOCATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DECLARE.html">DECLARE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-AGGREGATE.html">DROP AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-CAST.html">DROP CAST</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-CONVERSION.html">DROP CONVERSION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-DATABASE.html">DROP DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-EXTERNAL-TABLE.html">DROP EXTERNAL TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-FILESPACE.html">DROP FILESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-FUNCTION.html">DROP FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-GROUP.html">DROP GROUP</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-LANGUAGE.html">DROP LANGUAGE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OPERATOR.html">DROP OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OPERATOR-CLASS.html">DROP OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OWNED.html">DROP OWNED</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-RESOURCE-QUEUE.html">DROP RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-ROLE.html">DROP ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-SCHEMA.html">DROP SCHEMA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-SEQUENCE.html">DROP SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TABLE.html">DROP TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TABLESPACE.html">DROP TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TYPE.html">DROP TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-USER.html">DROP USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-VIEW.html">DROP VIEW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/END.html">END</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/EXECUTE.html">EXECUTE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/EXPLAIN.html">EXPLAIN</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/FETCH.html">FETCH</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/GRANT.html">GRANT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/INSERT.html">INSERT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/PREPARE.html">PREPARE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/REASSIGN-OWNED.html">REASSIGN OWNED</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/RELEASE-SAVEPOINT.html">RELEASE SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/RESET.html">RESET</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/REVOKE.html">REVOKE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ROLLBACK.html">ROLLBACK</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ROLLBACK-TO-SAVEPOINT.html">ROLLBACK TO SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SAVEPOINT.html">SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SELECT.html">SELECT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SELECT-INTO.html">SELECT INTO</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET.html">SET</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET-ROLE.html">SET ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET-SESSION-AUTHORIZATION.html">SET SESSION AUTHORIZATION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SHOW.html">SHOW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/TRUNCATE.html">TRUNCATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/VACUUM.html">VACUUM</a></li>
+            </ul>
+          </li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQSiteConfig.html">Server Configuration Parameter Reference</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_config.html">About Server Configuration Parameters</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html">Configuration Parameter Categories</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic_hfd_1tl_zp">Append-Only Table Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic39">Client Connection Default Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic12">Connection and Authentication Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic47">Database and Tablespace/Filespace Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic29">Error Reporting and Logging Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic45">External Table Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic57">GPORCA Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic49">HAWQ Array Configuration Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic_pxfparam">HAWQ Extension Framework (PXF) Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic56">HAWQ PL/Java Extension Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#hawq_resource_management">HAWQ Resource Management Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic43">Lock Management Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic48">Past PostgreSQL Version Compatibility Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic21">Query Tuning Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#ranger_related">Ranger Configuration Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#statistics_collection">Statistics Collection Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic15">System Resource Consumption Parameters</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html">Configuration Parameters</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#add_missing_from">add_missing_from</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#application_name">application_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#array_nulls">array_nulls</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#authentication_timeout">authentication_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#backslash_quote">backslash_quote</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#block_size">block_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#bonjour_name">bonjour_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#check_function_bodies">check_function_bodies</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#client_encoding">client_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#client_min_messages">client_min_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_index_tuple_cost">cpu_index_tuple_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_operator_cost">cpu_operator_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_tuple_cost">cpu_tuple_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cursor_tuple_fraction">cursor_tuple_fraction</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#custom_variable_classes">custom_variable_classes</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#DateStyle">DateStyle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#db_user_namespace">db_user_namespace</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#deadlock_timeout">deadlock_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_assertions">debug_assertions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_pretty_print">debug_pretty_print</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_parse">debug_print_parse</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_plan">debug_print_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_prelim_plan">debug_print_prelim_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_rewritten">debug_print_rewritten</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_slice_table">debug_print_slice_table</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#topic_fqj_4fd_kv">default_hash_table_bucket_number</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_statistics_target">default_statistics_target</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_tablespace">default_tablespace</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_transaction_isolation">default_transaction_isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_transaction_read_only">default_transaction_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#dynamic_library_path">dynamic_library_path</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#effective_cache_size">effective_cache_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_bitmapscan">enable_bitmapscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_groupagg">enable_groupagg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_hashagg">enable_hashagg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_hashjoin">enable_hashjoin</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_indexscan">enable_indexscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_mergejoin">enable_mergejoin</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_nestloop">enable_nestloop</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_seqscan">enable_seqscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_sort">enable_sort</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_tidscan">enable_tidscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#escape_string_warning">escape_string_warning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#explain_pretty_print">explain_pretty_print</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#extra_float_digits">extra_float_digits</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#from_collapse_limit">from_collapse_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_adjust_selectivity_for_outerjoins">gp_adjust_selectivity_for_outerjoins</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_analyze_relative_error">gp_analyze_relative_error</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_autostats_mode">gp_autostats_mode</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#topic_imj_zhf_gw">gp_autostats_on_change_threshhold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_backup_directIO">gp_backup_directIO</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_backup_directIO_read_chunk_mb">gp_backup_directIO_read_chunk_mb</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_cached_segworkers_threshold">gp_cached_segworkers_threshold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_command_count">gp_command_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_connections_per_thread">gp_connections_per_thread</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_debug_linger">gp_debug_linger</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_dynamic_partition_pruning">gp_dynamic_partition_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_agg_distinct">gp_enable_agg_distinct</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_agg_distinct_pruning">gp_enable_agg_distinct_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_direct_dispatch">gp_enable_direct_dispatch</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_fallback_plan">gp_enable_fallback_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_fast_sri">gp_enable_fast_sri</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_groupext_distinct_gather">gp_enable_groupext_distinct_gather</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_groupext_distinct_pruning">gp_enable_groupext_distinct_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_multiphase_agg">gp_enable_multiphase_agg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_predicate_propagation">gp_enable_predicate_propagation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_preunique">gp_enable_preunique</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sequential_window_plans">gp_enable_sequential_window_plans</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sort_distinct">gp_enable_sort_distinct</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sort_limit">gp_enable_sort_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_enable_exec">gp_external_enable_exec</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_grant_privileges">gp_external_grant_privileges</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_max_segs">gp_external_max_segs</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_count">gp_filerep_tcp_keepalives_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_idle">gp_filerep_tcp_keepalives_idle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_interval">gp_filerep_tcp_keepalives_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_hashjoin_tuples_per_bucket">gp_hashjoin_tuples_per_bucket</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_idf_deduplicate">gp_idf_deduplicate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_cache_future_packets">gp_interconnect_cache_future_packets</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_default_rtt">gp_interconnect_default_rtt</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_fc_method">gp_interconnect_fc_method</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_hash_multiplier">gp_interconnect_hash_multiplier</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_retries_before_timeout">gp_interconnect_min_retries_before_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_rto">gp_interconnect_min_rto</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_queue_depth">gp_interconnect_queue_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_setup_timeout">gp_interconnect_setup_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_snd_queue_depth">gp_interconnect_snd_queue_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_checking_period">gp_interconnect_timer_checking_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_period">gp_interconnect_timer_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_type">gp_interconnect_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_log_format">gp_log_format</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_csv_line_length">gp_max_csv_line_length</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_databases">gp_max_databases</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_filespaces">gp_max_filespaces</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_packet_size">gp_max_packet_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_plan_size">gp_max_plan_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_tablespaces">gp_max_tablespaces</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_motion_cost_per_row">gp_motion_cost_per_row</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_reject_percent_threshold">gp_reject_percent_threshold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_reraise_signal">gp_reraise_signal</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_role">gp_role</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_safefswritesize">gp_safefswritesize</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_segment_connect_timeout">gp_segment_connect_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_segments_for_planner">gp_segments_for_planner</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_session_id">gp_session_id</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_set_proc_affinity">gp_set_proc_affinity</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_set_read_only">gp_set_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_statistics_pullup_from_child_partition">gp_statistics_pullup_from_child_partition</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_statistics_use_fkeys">gp_statistics_use_fkeys</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_vmem_idle_resource_timeout">gp_vmem_idle_resource_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_vmem_protect_segworker_cache_limit">gp_vmem_protect_segworker_cache_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_checksumming">gp_workfile_checksumming</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_compress_algorithm">gp_workfile_compress_algorithm</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_files_per_query">gp_workfile_limit_files_per_query</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_per_query">gp_workfile_limit_per_query</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_per_segment">gp_workfile_limit_per_segment</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_acl_type">hawq_acl_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_dfs_url">hawq_dfs_url</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_global_rm_type">hawq_global_rm_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_address_host">hawq_master_address_host</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_address_port">hawq_master_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_directory">hawq_master_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_temp_directory">hawq_master_temp_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_re_memory_overcommit_max">hawq_re_memory_overcommit_max</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_cluster_report">hawq_rm_cluster_report_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_force_alterqueue_cancel_queued_request">hawq_rm_force_alterqueue_cancel_queued_request</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_master_port">hawq_rm_master_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_memory_limit_perseg">hawq_rm_memory_limit_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_min_resource_perseg">hawq_rm_min_resource_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nresqueue_limit">hawq_rm_nresqueue_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nslice_perseg_limit">hawq_rm_nslice_perseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvcore_limit_perseg">hawq_rm_nvcore_limit_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_perquery_limit">hawq_rm_nvseg_perquery_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_perquery_perseg_limit">hawq_rm_nvseg_perquery_perseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_variance_amon_seg_limit">hawq_rm_nvseg_variance_amon_seg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_rejectrequest_nseg_limit">hawq_rm_rejectrequest_nseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_resource_idle_timeout">hawq_rm_resource_idle_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_return_percent_on_overcommit">hawq_rm_return_percent_on_overcommit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_segment_heartbeat_interval">hawq_rm_segment_heartbeat_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_segment_port">hawq_rm_segment_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_stmt_nvseg">hawq_rm_stmt_nvseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_stmt_vseg_memory">hawq_rm_stmt_vseg_memory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_tolerate_nseg_limit">hawq_rm_tolerate_nseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_address">hawq_rm_yarn_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_app_name">hawq_rm_yarn_app_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_queue_name">hawq_rm_yarn_queue_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_scheduler_address">hawq_rm_yarn_scheduler_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rps_address_port">hawq_rps_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_address_port">hawq_segment_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_directory">hawq_segment_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_temp_directory">hawq_segment_temp_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#integer_datetimes">integer_datetimes</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#IntervalStyle">IntervalStyle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#join_collapse_limit">join_collapse_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_caseins_users">krb_caseins_users</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_server_keyfile">krb_server_keyfile</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_srvname">krb_srvname</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_collate">lc_collate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_ctype">lc_ctype</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_messages">lc_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_monetary">lc_monetary</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_numeric">lc_numeric</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_time">lc_time</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#listen_addresses">listen_addresses</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#local_preload_libraries">local_preload_libraries</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_autostats">log_autostats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_connections">log_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_disconnections">log_disconnections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_dispatch_stats">log_dispatch_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_duration">log_duration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_error_verbosity">log_error_verbosity</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_executor_stats">log_executor_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_hostname">log_hostname</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_duration_statement">log_min_duration_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_error_statement">log_min_error_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_messages">log_min_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_parser_stats">log_parser_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_planner_stats">log_planner_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_rotation_age">log_rotation_age</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_rotation_size">log_rotation_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_statement">log_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_statement_stats">log_statement_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_timezone">log_timezone</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_truncate_on_rotation">log_truncate_on_rotation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_appendonly_tables">max_appendonly_tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_connections">max_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_files_per_process">max_files_per_process</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_fsm_pages">max_fsm_pages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_fsm_relations">max_fsm_relations</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_function_args">max_function_args</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_identifier_length">max_identifier_length</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_index_keys">max_index_keys</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_locks_per_transaction">max_locks_per_transaction</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_prepared_transactions">max_prepared_transactions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_stack_depth">max_stack_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer">optimizer</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_analyze_root_partition">optimizer_analyze_root_partition</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_minidump">optimizer_minidump</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_parts_to_force_sort_on_insert">optimizer_parts_to_force_sort_on_insert</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_prefer_scalar_dqa_multistage_agg">optimizer_prefer_scalar_dqa_multistage_agg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#password_encryption">password_encryption</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pgstat_track_activity_query_size">pgstat_track_activity_query_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_classpath">pljava_classpath</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_statement_cache_size">pljava_statement_cache_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_release_lingering_savepoints">pljava_release_lingering_savepoints</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_vmoptions">pljava_vmoptions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#port">port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_enable_filter_pushdown">pxf_enable_filter_pushdown</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_enable_stat_collection">pxf_enable_stat_collection</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_remote_service_login">pxf_remote_service_login</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_remote_service_secret">pxf_remote_service_secret</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_service_address">pxf_service_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_service_port">pxf_service_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_stat_max_fragments">pxf_stat_max_fragments</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#random_page_cost">random_page_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#regex_flavor">regex_flavor</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#runaway_detector_activation_percent">runaway_detector_activation_percent</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#search_path">search_path</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#seg_max_connections">seg_max_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#seq_page_cost">seq_page_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_encoding">server_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_version">server_version</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_version_num">server_version_num</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#shared_buffers">shared_buffers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#shared_preload_libraries">shared_preload_libraries</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#ssl">ssl</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#ssl_ciphers">ssl_ciphers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#standard_conforming_strings">standard_conforming_strings</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#statement_timeout">statement_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#superuser_reserved_connections">superuser_reserved_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_count">tcp_keepalives_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_idle">tcp_keepalives_idle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_interval">tcp_keepalives_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#temp_buffers">temp_buffers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#TimeZone">TimeZone</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#timezone_abbreviations">timezone_abbreviations</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#track_activities">track_activities</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#track_counts">track_counts</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transaction_isolation">transaction_isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transaction_read_only">transaction_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transform_null_equals">transform_null_equals</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_directory">unix_socket_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_group">unix_socket_group</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_permissions">unix_socket_permissions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#update_process_title">update_process_title</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_delay">vacuum_cost_delay</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_limit">vacuum_cost_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_page_dirty">vacuum_cost_page_dirty</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_page_miss">vacuum_cost_page_miss</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_freeze_min_age">vacuum_freeze_min_age</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#xid_stop_limit">xid_stop_limit</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQSampleSiteConfig.html">Sample hawq-site.xml Configuration File</a></li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HDFSConfigurationParameterReference.html">HDFS Configuration Reference</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQEnvironmentVariables.html">Environment Variables</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/CharacterSetSupportReference.html">Character Set Support Reference</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQDataTypes.html">Data Types</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref.html">System Catalog Reference</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-tables.html">System Tables</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-views.html">System Views</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-html.html">System Catalogs Definitions</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_configuration_history.html">gp_configuration_history</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_distribution_policy.html">gp_distribution_policy</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_global_sequence.html">gp_global_sequence</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_master_mirroring.html">gp_master_mirroring</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_database_node.html">gp_persistent_database_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_filespace_node.html">gp_persistent_filespace_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_relation_node.html">gp_persistent_relation_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_relfile_node.html">gp_persistent_relfile_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_tablespace_node.html">gp_persistent_tablespace_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_relfile_node.html">gp_relfile_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_segment_configuration.html">gp_segment_configuration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_version_at_initdb.html">gp_version_at_initdb</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_aggregate.html">pg_aggregate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_am.html">pg_am</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_amop.html">pg_amop</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_amproc.html">pg_amproc</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_appendonly.html">pg_appendonly</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attrdef.html">pg_attrdef</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attribute.html">pg_attribute</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attribute_encoding.html">pg_attribute_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_auth_members.html">pg_auth_members</a></l

<TRUNCATED>


[09/51] [partial] incubator-hawq-site git commit: adding HTML generated from 2.2.0.0-incubating branch

Posted by yo...@apache.org.
http://git-wip-us.apache.org/repos/asf/incubator-hawq-site/blob/0a794562/docs/userguide/2.2.0.0-incubating/datamgmt/about_statistics.html
----------------------------------------------------------------------
diff --git a/docs/userguide/2.2.0.0-incubating/datamgmt/about_statistics.html b/docs/userguide/2.2.0.0-incubating/datamgmt/about_statistics.html
new file mode 100644
index 0000000..6e3d2e9
--- /dev/null
+++ b/docs/userguide/2.2.0.0-incubating/datamgmt/about_statistics.html
@@ -0,0 +1,1243 @@
+<!doctype html>
+<html>
+<head>
+  <meta charset="utf-8">
+  <!-- Always force latest IE rendering engine or request Chrome Frame -->
+  <meta content="IE=edge,chrome=1" http-equiv="X-UA-Compatible">
+
+  <link href='https://fonts.googleapis.com/css?family=Source+Sans+Pro:300,300italic,400italic,400,600' rel='stylesheet' type='text/css'>
+  <!-- Use title if it's in the page YAML frontmatter -->
+  <title>
+      About Database Statistics |
+    Apache HAWQ (Incubating) Docs
+  </title>
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  <link href="/stylesheets/all.css" rel="stylesheet" media="screen, print" />
+  <link href="/stylesheets/print.css" rel="stylesheet" media="print" />
+  <link href='/images/favicon.ico' rel='shortcut icon'>
+
+  <script src="/javascripts/all.js"></script>
+  
+</head>
+
+<body class="docs docs_userguide docs_userguide_2_2_0_0-incubating docs_userguide_2_2_0_0-incubating_datamgmt docs_userguide_2_2_0_0-incubating_datamgmt_about_statistics has-subnav">
+
+<div class="viewport">
+  <div class='wrap'>
+    <script type="text/javascript">
+      document.domain = "";
+    </script>
+
+     
+  <header class="header header-layout">
+    <h1 class="logo">
+      <a href="/">Apache HAWQ (incubating) Documentation</a>
+    </h1>
+    
+    <div class="header-links js-bar-links">
+      <div class="btn-menu" data-behavior="MenuMobile"></div>
+      <div class="header-item"><a href="http://hawq.incubator.apache.org/">Back to Apache HAWQ Page</a></div>
+      <div class="header-item">
+        <a href="https://issues.apache.org/jira/browse/HAWQ" target="_blank">Issues</a>
+      </div>
+      
+    </div>
+  </header>
+
+
+    <div class="container">
+
+      <!--googleoff: index-->
+      <div id="sub-nav" class="js-sidenav nav-container" role="navigation">
+  <a class="sidenav-title" data-behavior="SubMenuMobile">  Doc Index</a>
+  <div class="nav-content">
+    <ul>
+      <li>
+        Apache HAWQ (incubating)
+      </li>
+      <li><a href="/docs/userguide/2.2.0.0-incubating/requirements/system-requirements.html">System Requirements</a>
+      </li>
+      <li class="has_submenu">
+        <span>
+          HAWQ System Overview
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HAWQOverview.html">What is HAWQ?</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HAWQArchitecture.html">HAWQ Architecture</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/TableDistributionStorage.html">Table Distribution and Storage</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ElasticSegments.html">Elastic Query Execution Runtime</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ResourceManagement.html">Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HDFSCatalogCache.html">HDFS Catalog Cache</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ManagementTools.html">Management Tools</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/RedundancyFailover.html">High Availability, Redundancy and Fault Tolerance</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Running a HAWQ Cluster
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/RunningHAWQ.html">Overview</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/setuphawqopenv.html">Introducing the HAWQ Operating Environment</a>
+          </li>
+          <li class="has_submenu">
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ambari-admin.html">Managing HAWQ Using Ambari</a>
+           <ul>
+            <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/admin/ambari-rest-api.html">Using the Ambari REST API</a>
+            </li>
+           </ul>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/startstop.html">Starting and Stopping HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ClusterExpansion.html">Expanding a Cluster</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ClusterShrink.html">Removing a Node</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/BackingUpandRestoringHAWQDatabases.html">Backing Up and Restoring HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/HighAvailability.html">High Availability in HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/MasterMirroring.html">Master Mirroring</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/HAWQFilespacesandHighAvailabilityEnabledHDFS.html">HAWQ Filespaces and High Availability Enabled HDFS</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/FaultTolerance.html">Understanding the Fault Tolerance Service</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/RecommendedMonitoringTasks.html">Recommended Monitoring and Maintenance Tasks</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/maintain.html">Routine System Maintenance Tasks</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/monitor.html">Monitoring a HAWQ System</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/logfiles.html">HAWQ Administrative Log Files</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Managing Resources
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/HAWQResourceManagement.html">How HAWQ Manages Resources</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/best-practices.html">Best Practices for Configuring Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ConfigureResourceManagement.html">Configuring Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/YARNIntegration.html">Integrating YARN with HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ResourceQueues.html">Working with Hierarchical Resource Queues</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ResourceManagerStatus.html">Analyzing Resource Manager Status</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Managing Client Access
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/client_auth.html">Configuring Client Authentication</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/ldap.html">Using LDAP Authentication with TLS/SSL</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/kerberos.html">Using Kerberos Authentication</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/disable-kerberos.html">Disabling Kerberos Security</a>
+          </li>
+          <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/hawq-access-checks.html">Overview of HAWQ Authorization</a>
+          </li>
+          <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/roles_privs.html">Using HAWQ Native Authorization</a>
+          </li>
+          <li class="has_submenu">
+                     <span>
+                        Using Ranger for Authorization
+                     </span>
+               <ul>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-overview.html">Overview of Ranger Policy Management</a>
+                  </li>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-integration-config.html">Configuring HAWQ to use Ranger Policy Management</a>
+                  </li>
+                  <li class="has_submenu">
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-policy-creation.html">Creating HAWQ Authorization Policies in Ranger</a>
+                    <ul>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-resource-perms.html">HAWQ Resources and Permissions</a>
+                      </li>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-sqlcmd-summary.html">SQL Command Permissions Summary</a>
+                      </li>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/madlib-ranger.html">Using MADLib with Ranger Authorization</a>
+                      </li>
+                    </ul>
+                  </li>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-auditing.html">Auditing Authorization Events</a>
+                  </li>
+               </ul>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-establishing-a-database-session.html">Establishing a Database Session</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-supported-client-applications.html">Supported Client Applications</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-hawq-database-client-applications.html">HAWQ Client Applications</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-connecting-with-psql.html">Connecting with psql</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-database-application-interfaces.html">HAWQ Database Drivers and APIs</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-troubleshooting-connection-problems.html">Troubleshooting Connection Problems</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Defining Database Objects
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl.html">Overview</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-database.html">Creating and Managing Databases</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-tablespace.html">Creating and Managing Tablespaces</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-schema.html">Creating and Managing Schemas</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-table.html">Creating and Managing Tables</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-storage.html">Choosing the Table Storage Model</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-partition.html">Partitioning Large Tables</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-view.html">Creating and Managing Views</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Using Procedural Languages
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/UsingProceduralLanguages.html">Using Languages in HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/builtin_langs.html">Using HAWQ Built-In Languages</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_pljava.html">Using PL/Java</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plpgsql.html">Using PL/pgSQL</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plpython.html">Using PL/Python</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plr.html">Using PL/R</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/dml.html">Managing Data with HAWQ</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/BasicDataOperations.html">Basic Data Operations</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/about_statistics.html">About Database Statistics</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/ConcurrencyControl.html">Concurrency Control</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/Transactions.html">Working with Transactions</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-and-unloading-data.html">Loading and Unloading Data</a>
+            <ul>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-working-with-file-based-ext-tables.html">Working with File-Based External Tables</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-external-tables.html">Accessing File-Based External Tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-gpfdist-protocol.html">gpfdist Protocol</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-gpfdists-protocol.html">gpfdists Protocol</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-handling-errors-ext-table-data.html">Handling Errors in External Table Data</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-using-the-hawq-file-server--gpfdist-.html">Using the HAWQ File Server (gpfdist)</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-about-gpfdist-setup-and-performance.html">About gpfdist Setup and Performance</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-controlling-segment-parallelism.html">Controlling Segment Parallelism</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-installing-gpfdist.html">Installing gpfdist</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-starting-and-stopping-gpfdist.html">Starting and Stopping gpfdist</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-troubleshooting-gpfdist.html">Troubleshooting gpfdist</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-creating-and-using-web-external-tables.html">Creating and Using Web External Tables</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-command-based-web-external-tables.html">Command-based Web External Tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-url-based-web-external-tables.html">URL-based Web External Tables</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-using-an-external-table.html">Loading Data Using an External Table</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-and-writing-non-hdfs-custom-data.html">Loading and Writing Non-HDFS Custom Data</a>
+                <ul>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-using-a-custom-format.html">Using a Custom Format</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-importing-and-exporting-fixed-width-data.html">Importing and Exporting Fixed Width Data</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-examples-read-fixed-width-data.html">Examples - Read Fixed-Width Data</a></li>
+                    </ul>
+                  </li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/creating-external-tables-examples.html">Creating External Tables - Examples</a>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-handling-load-errors.html">Handling Load Errors</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-define-an-external-table-with-single-row-error-isolation.html">Define an External Table with Single Row Error Isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-create-an-error-table-and-declare-a-reject-limit.html">Capture Row Formatting Errors and Declare a Reject Limit </a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-identifying-invalid-csv-files-in-error-table-data.html">Identifying Invalid CSV Files in Error Table Data</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-moving-data-between-tables.html">Moving Data between Tables</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-register_files.html">Registering Files into HAWQ Internal Tables</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-with-hawqload.html">Loading Data with hawq load</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-with-copy.html">Loading Data with COPY</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-running-copy-in-single-row-error-isolation-mode.html">Running COPY in Single Row Error Isolation Mode</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-optimizing-data-load-and-query-performance.html">Optimizing Data Load and Query Performance</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-from-hawq-database.html">Unloading Data from HAWQ</a>
+                <ul>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-defining-a-file-based-writable-external-table.html">Defining a File-Based Writable External Table</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-hawq-file-server-gpfdist.html">Example - HAWQ file server (gpfdist)</a></li>
+                    </ul>
+                  </li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-defining-a-command-based-writable-external-web-table.html">Defining a Command-Based Writable External Web Table</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-disabling-execute-for-web-or-writable-external-tables.html">Disabling EXECUTE for Web or Writable External Tables</a></li>
+                    </ul>
+                  </li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-using-a-writable-external-table.html">Unloading Data Using a Writable External Table</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-using-copy.html">Unloading Data Using COPY</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-xml-data.html">Transforming XML Data</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-determine-the-transformation-schema.html">Determine the Transformation Schema</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-write-a-transform.html">Write a Transform</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-write-the-gpfdist-configuration.html">Write the gpfdist Configuration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-load-the-data.html">Load the Data</a></li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transfer-and-store-the-data.html">Transfer and Store the Data</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-with-gpload.html">Transforming with GPLOAD</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-with-insert-into-select-from.html">Transforming with INSERT INTO SELECT FROM</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-configuration-file-format.html">Configuration File Format</a></li>
+                    </ul>
+                  </li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-xml-transformation-examples.html">XML Transformation Examples</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-1-dblp-database-publications-in-demo-directory.html">Command-based Web External Tables</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-irs-mef-xml-files-in-demo-directory.html">Example using IRS MeF XML Files (In demo Directory)</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-witsml-files-in-demo-directory.html">Example using WITSML\u2122 Files (In demo Directory)</a></li>
+                    </ul>
+                  </li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-data-files.html">Formatting Data Files</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-rows.html">Formatting Rows</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-columns.html">Formatting Columns</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-representing-null-values.html">Representing NULL Values</a></li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping.html">Escaping</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping-in-text-formatted-files.html">Escaping in Text Formatted Files</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping-in-csv-formatted-files.html">Escaping in CSV Formatted Files</a></li>
+                    </ul>
+                  </li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-character-encoding.html">Character Encoding</a></li>
+                </ul>
+              </li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/HAWQInputFormatforMapReduce.html">HAWQ InputFormat for MapReduce</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/pxf/HawqExtensionFrameworkPXF.html">Using PXF with Unmanaged Data</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/InstallPXFPlugins.html">Installing PXF Plugins</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/ConfigurePXF.html">Configuring PXF</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HDFSFileDataPXF.html">Accessing HDFS File Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HivePXF.html">Accessing Hive Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HBasePXF.html">Accessing HBase Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/JsonPXF.html">Accessing JSON Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HDFSWritablePXF.html">Writing Data to HDFS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/ReadWritePXF.html">Using Profiles to Read and Write Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/PXFExternalTableandAPIReference.html">PXF External Tables and API</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/TroubleshootingPXF.html">Troubleshooting PXF</a></li>
+            </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/query/query.html">Querying Data</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/HAWQQueryProcessing.html">About HAWQ Query Processing</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-optimizer.html">About GPORCA</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-overview.html">Overview of GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-features.html">GPORCA Features and Enhancements</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-enable.html">Enabling GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-notes.html">Considerations when Using GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-fallback.html">Determining The Query Optimizer In Use</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-changed.html">Changed Behavior with GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-limitations.html">GPORCA Limitations</a></li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/defining-queries.html">Defining Queries</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/functions-operators.html">Using Functions and Operators</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/query-performance.html">Query Performance</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/query-profiling.html">Query Profiling</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/HAWQBestPracticesOverview.html">Best Practices</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/config_hawq_bestpractices.html">Configuring HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/operating_hawq_bestpractices.html">Operating HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/secure_bestpractices.html">Securing HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/managing_resources_bestpractices.html">Managing Resources</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/managing_data_bestpractices.html">Managing Data</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/querying_data_bestpractices.html">Querying Data</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html">Troubleshooting</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_dwd_rnx_15">Query Performance Issues</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_vm5_znx_15">Rejection of Query Resource Requests</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_qq4_rkl_wv">Queries Cancelled Due to High VMEM Usage</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_hlj_zxx_15">Segments Do Not Appear in gp_segment_configuration</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_mdz_q2y_15">Handling Segment Resource Fragmentation</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/hawq-reference.html">HAWQ Reference</a>
+        <ul>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/SQLCommandReference.html">SQL Commands</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ABORT.html">ABORT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-AGGREGATE.html">ALTER AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-CONVERSION.html">ALTER CONVERSION</a></li>  
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-DATABASE.html">ALTER DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-FUNCTION.html">ALTER FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-OPERATOR.html">ALTER OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-OPERATOR-CLASS.html">ALTER OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-RESOURCE-QUEUE.html">ALTER RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-ROLE.html">ALTER ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-SEQUENCE.html">ALTER SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TABLE.html">ALTER TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TABLESPACE.html">ALTER TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TYPE.html">ALTER TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-USER.html">ALTER USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ANALYZE.html">ANALYZE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/BEGIN.html">BEGIN</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CHECKPOINT.html">CHECKPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CLOSE.html">CLOSE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/COMMIT.html">COMMIT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/COPY.html">COPY</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-AGGREGATE.html">CREATE AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-CAST.html">CREATE CAST</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-CONVERSION.html">CREATE CONVERSION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-DATABASE.html">CREATE DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-EXTERNAL-TABLE.html">CREATE EXTERNAL TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-FUNCTION.html">CREATE FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-GROUP.html">CREATE GROUP</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-LANGUAGE.html">CREATE LANGUAGE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-OPERATOR.html">CREATE OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-OPERATOR-CLASS.html">CREATE OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-RESOURCE-QUEUE.html">CREATE RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-ROLE.html">CREATE ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-SCHEMA.html">CREATE SCHEMA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-SEQUENCE.html">CREATE SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLE.html">CREATE TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLE-AS.html">CREATE TABLE AS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLESPACE.html">CREATE TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TYPE.html">CREATE TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-USER.html">CREATE USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-VIEW.html">CREATE VIEW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DEALLOCATE.html">DEALLOCATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DECLARE.html">DECLARE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-AGGREGATE.html">DROP AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-CAST.html">DROP CAST</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-CONVERSION.html">DROP CONVERSION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-DATABASE.html">DROP DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-EXTERNAL-TABLE.html">DROP EXTERNAL TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-FILESPACE.html">DROP FILESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-FUNCTION.html">DROP FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-GROUP.html">DROP GROUP</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-LANGUAGE.html">DROP LANGUAGE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OPERATOR.html">DROP OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OPERATOR-CLASS.html">DROP OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OWNED.html">DROP OWNED</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-RESOURCE-QUEUE.html">DROP RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-ROLE.html">DROP ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-SCHEMA.html">DROP SCHEMA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-SEQUENCE.html">DROP SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TABLE.html">DROP TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TABLESPACE.html">DROP TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TYPE.html">DROP TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-USER.html">DROP USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-VIEW.html">DROP VIEW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/END.html">END</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/EXECUTE.html">EXECUTE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/EXPLAIN.html">EXPLAIN</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/FETCH.html">FETCH</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/GRANT.html">GRANT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/INSERT.html">INSERT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/PREPARE.html">PREPARE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/REASSIGN-OWNED.html">REASSIGN OWNED</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/RELEASE-SAVEPOINT.html">RELEASE SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/RESET.html">RESET</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/REVOKE.html">REVOKE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ROLLBACK.html">ROLLBACK</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ROLLBACK-TO-SAVEPOINT.html">ROLLBACK TO SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SAVEPOINT.html">SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SELECT.html">SELECT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SELECT-INTO.html">SELECT INTO</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET.html">SET</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET-ROLE.html">SET ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET-SESSION-AUTHORIZATION.html">SET SESSION AUTHORIZATION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SHOW.html">SHOW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/TRUNCATE.html">TRUNCATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/VACUUM.html">VACUUM</a></li>
+            </ul>
+          </li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQSiteConfig.html">Server Configuration Parameter Reference</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_config.html">About Server Configuration Parameters</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html">Configuration Parameter Categories</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic_hfd_1tl_zp">Append-Only Table Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic39">Client Connection Default Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic12">Connection and Authentication Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic47">Database and Tablespace/Filespace Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic29">Error Reporting and Logging Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic45">External Table Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic57">GPORCA Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic49">HAWQ Array Configuration Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic_pxfparam">HAWQ Extension Framework (PXF) Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic56">HAWQ PL/Java Extension Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#hawq_resource_management">HAWQ Resource Management Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic43">Lock Management Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic48">Past PostgreSQL Version Compatibility Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic21">Query Tuning Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#ranger_related">Ranger Configuration Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#statistics_collection">Statistics Collection Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic15">System Resource Consumption Parameters</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html">Configuration Parameters</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#add_missing_from">add_missing_from</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#application_name">application_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#array_nulls">array_nulls</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#authentication_timeout">authentication_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#backslash_quote">backslash_quote</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#block_size">block_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#bonjour_name">bonjour_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#check_function_bodies">check_function_bodies</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#client_encoding">client_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#client_min_messages">client_min_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_index_tuple_cost">cpu_index_tuple_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_operator_cost">cpu_operator_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_tuple_cost">cpu_tuple_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cursor_tuple_fraction">cursor_tuple_fraction</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#custom_variable_classes">custom_variable_classes</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#DateStyle">DateStyle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#db_user_namespace">db_user_namespace</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#deadlock_timeout">deadlock_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_assertions">debug_assertions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_pretty_print">debug_pretty_print</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_parse">debug_print_parse</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_plan">debug_print_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_prelim_plan">debug_print_prelim_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_rewritten">debug_print_rewritten</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_slice_table">debug_print_slice_table</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#topic_fqj_4fd_kv">default_hash_table_bucket_number</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_statistics_target">default_statistics_target</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_tablespace">default_tablespace</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_transaction_isolation">default_transaction_isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_transaction_read_only">default_transaction_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#dynamic_library_path">dynamic_library_path</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#effective_cache_size">effective_cache_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_bitmapscan">enable_bitmapscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_groupagg">enable_groupagg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_hashagg">enable_hashagg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_hashjoin">enable_hashjoin</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_indexscan">enable_indexscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_mergejoin">enable_mergejoin</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_nestloop">enable_nestloop</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_seqscan">enable_seqscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_sort">enable_sort</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_tidscan">enable_tidscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#escape_string_warning">escape_string_warning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#explain_pretty_print">explain_pretty_print</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#extra_float_digits">extra_float_digits</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#from_collapse_limit">from_collapse_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_adjust_selectivity_for_outerjoins">gp_adjust_selectivity_for_outerjoins</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_analyze_relative_error">gp_analyze_relative_error</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_autostats_mode">gp_autostats_mode</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#topic_imj_zhf_gw">gp_autostats_on_change_threshhold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_backup_directIO">gp_backup_directIO</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_backup_directIO_read_chunk_mb">gp_backup_directIO_read_chunk_mb</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_cached_segworkers_threshold">gp_cached_segworkers_threshold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_command_count">gp_command_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_connections_per_thread">gp_connections_per_thread</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_debug_linger">gp_debug_linger</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_dynamic_partition_pruning">gp_dynamic_partition_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_agg_distinct">gp_enable_agg_distinct</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_agg_distinct_pruning">gp_enable_agg_distinct_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_direct_dispatch">gp_enable_direct_dispatch</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_fallback_plan">gp_enable_fallback_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_fast_sri">gp_enable_fast_sri</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_groupext_distinct_gather">gp_enable_groupext_distinct_gather</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_groupext_distinct_pruning">gp_enable_groupext_distinct_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_multiphase_agg">gp_enable_multiphase_agg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_predicate_propagation">gp_enable_predicate_propagation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_preunique">gp_enable_preunique</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sequential_window_plans">gp_enable_sequential_window_plans</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sort_distinct">gp_enable_sort_distinct</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sort_limit">gp_enable_sort_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_enable_exec">gp_external_enable_exec</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_grant_privileges">gp_external_grant_privileges</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_max_segs">gp_external_max_segs</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_count">gp_filerep_tcp_keepalives_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_idle">gp_filerep_tcp_keepalives_idle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_interval">gp_filerep_tcp_keepalives_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_hashjoin_tuples_per_bucket">gp_hashjoin_tuples_per_bucket</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_idf_deduplicate">gp_idf_deduplicate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_cache_future_packets">gp_interconnect_cache_future_packets</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_default_rtt">gp_interconnect_default_rtt</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_fc_method">gp_interconnect_fc_method</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_hash_multiplier">gp_interconnect_hash_multiplier</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_retries_before_timeout">gp_interconnect_min_retries_before_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_rto">gp_interconnect_min_rto</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_queue_depth">gp_interconnect_queue_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_setup_timeout">gp_interconnect_setup_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_snd_queue_depth">gp_interconnect_snd_queue_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_checking_period">gp_interconnect_timer_checking_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_period">gp_interconnect_timer_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_type">gp_interconnect_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_log_format">gp_log_format</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_csv_line_length">gp_max_csv_line_length</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_databases">gp_max_databases</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_filespaces">gp_max_filespaces</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_packet_size">gp_max_packet_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_plan_size">gp_max_plan_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_tablespaces">gp_max_tablespaces</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_motion_cost_per_row">gp_motion_cost_per_row</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_reject_percent_threshold">gp_reject_percent_threshold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_reraise_signal">gp_reraise_signal</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_role">gp_role</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_safefswritesize">gp_safefswritesize</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_segment_connect_timeout">gp_segment_connect_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_segments_for_planner">gp_segments_for_planner</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_session_id">gp_session_id</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_set_proc_affinity">gp_set_proc_affinity</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_set_read_only">gp_set_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_statistics_pullup_from_child_partition">gp_statistics_pullup_from_child_partition</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_statistics_use_fkeys">gp_statistics_use_fkeys</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_vmem_idle_resource_timeout">gp_vmem_idle_resource_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_vmem_protect_segworker_cache_limit">gp_vmem_protect_segworker_cache_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_checksumming">gp_workfile_checksumming</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_compress_algorithm">gp_workfile_compress_algorithm</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_files_per_query">gp_workfile_limit_files_per_query</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_per_query">gp_workfile_limit_per_query</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_per_segment">gp_workfile_limit_per_segment</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_acl_type">hawq_acl_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_dfs_url">hawq_dfs_url</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_global_rm_type">hawq_global_rm_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_address_host">hawq_master_address_host</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_address_port">hawq_master_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_directory">hawq_master_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_temp_directory">hawq_master_temp_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_re_memory_overcommit_max">hawq_re_memory_overcommit_max</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_cluster_report">hawq_rm_cluster_report_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_force_alterqueue_cancel_queued_request">hawq_rm_force_alterqueue_cancel_queued_request</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_master_port">hawq_rm_master_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_memory_limit_perseg">hawq_rm_memory_limit_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_min_resource_perseg">hawq_rm_min_resource_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nresqueue_limit">hawq_rm_nresqueue_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nslice_perseg_limit">hawq_rm_nslice_perseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvcore_limit_perseg">hawq_rm_nvcore_limit_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_perquery_limit">hawq_rm_nvseg_perquery_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_perquery_perseg_limit">hawq_rm_nvseg_perquery_perseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_variance_amon_seg_limit">hawq_rm_nvseg_variance_amon_seg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_rejectrequest_nseg_limit">hawq_rm_rejectrequest_nseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_resource_idle_timeout">hawq_rm_resource_idle_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_return_percent_on_overcommit">hawq_rm_return_percent_on_overcommit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_segment_heartbeat_interval">hawq_rm_segment_heartbeat_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_segment_port">hawq_rm_segment_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_stmt_nvseg">hawq_rm_stmt_nvseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_stmt_vseg_memory">hawq_rm_stmt_vseg_memory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_tolerate_nseg_limit">hawq_rm_tolerate_nseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_address">hawq_rm_yarn_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_app_name">hawq_rm_yarn_app_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_queue_name">hawq_rm_yarn_queue_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_scheduler_address">hawq_rm_yarn_scheduler_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rps_address_port">hawq_rps_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_address_port">hawq_segment_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_directory">hawq_segment_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_temp_directory">hawq_segment_temp_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#integer_datetimes">integer_datetimes</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#IntervalStyle">IntervalStyle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#join_collapse_limit">join_collapse_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_caseins_users">krb_caseins_users</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_server_keyfile">krb_server_keyfile</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_srvname">krb_srvname</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_collate">lc_collate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_ctype">lc_ctype</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_messages">lc_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_monetary">lc_monetary</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_numeric">lc_numeric</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_time">lc_time</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#listen_addresses">listen_addresses</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#local_preload_libraries">local_preload_libraries</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_autostats">log_autostats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_connections">log_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_disconnections">log_disconnections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_dispatch_stats">log_dispatch_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_duration">log_duration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_error_verbosity">log_error_verbosity</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_executor_stats">log_executor_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_hostname">log_hostname</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_duration_statement">log_min_duration_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_error_statement">log_min_error_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_messages">log_min_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_parser_stats">log_parser_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_planner_stats">log_planner_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_rotation_age">log_rotation_age</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_rotation_size">log_rotation_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_statement">log_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_statement_stats">log_statement_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_timezone">log_timezone</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_truncate_on_rotation">log_truncate_on_rotation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_appendonly_tables">max_appendonly_tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_connections">max_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_files_per_process">max_files_per_process</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_fsm_pages">max_fsm_pages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_fsm_relations">max_fsm_relations</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_function_args">max_function_args</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_identifier_length">max_identifier_length</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_index_keys">max_index_keys</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_locks_per_transaction">max_locks_per_transaction</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_prepared_transactions">max_prepared_transactions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_stack_depth">max_stack_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer">optimizer</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_analyze_root_partition">optimizer_analyze_root_partition</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_minidump">optimizer_minidump</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_parts_to_force_sort_on_insert">optimizer_parts_to_force_sort_on_insert</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_prefer_scalar_dqa_multistage_agg">optimizer_prefer_scalar_dqa_multistage_agg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#password_encryption">password_encryption</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pgstat_track_activity_query_size">pgstat_track_activity_query_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_classpath">pljava_classpath</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_statement_cache_size">pljava_statement_cache_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_release_lingering_savepoints">pljava_release_lingering_savepoints</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_vmoptions">pljava_vmoptions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#port">port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_enable_filter_pushdown">pxf_enable_filter_pushdown</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_enable_stat_collection">pxf_enable_stat_collection</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_remote_service_login">pxf_remote_service_login</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_remote_service_secret">pxf_remote_service_secret</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_service_address">pxf_service_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_service_port">pxf_service_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_stat_max_fragments">pxf_stat_max_fragments</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#random_page_cost">random_page_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#regex_flavor">regex_flavor</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#runaway_detector_activation_percent">runaway_detector_activation_percent</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#search_path">search_path</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#seg_max_connections">seg_max_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#seq_page_cost">seq_page_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_encoding">server_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_version">server_version</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_version_num">server_version_num</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#shared_buffers">shared_buffers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#shared_preload_libraries">shared_preload_libraries</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#ssl">ssl</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#ssl_ciphers">ssl_ciphers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#standard_conforming_strings">standard_conforming_strings</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#statement_timeout">statement_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#superuser_reserved_connections">superuser_reserved_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_count">tcp_keepalives_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_idle">tcp_keepalives_idle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_interval">tcp_keepalives_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#temp_buffers">temp_buffers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#TimeZone">TimeZone</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#timezone_abbreviations">timezone_abbreviations</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#track_activities">track_activities</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#track_counts">track_counts</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transaction_isolation">transaction_isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transaction_read_only">transaction_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transform_null_equals">transform_null_equals</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_directory">unix_socket_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_group">unix_socket_group</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_permissions">unix_socket_permissions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#update_process_title">update_process_title</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_delay">vacuum_cost_delay</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_limit">vacuum_cost_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_page_dirty">vacuum_cost_page_dirty</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_page_miss">vacuum_cost_page_miss</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_freeze_min_age">vacuum_freeze_min_age</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#xid_stop_limit">xid_stop_limit</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQSampleSiteConfig.html">Sample hawq-site.xml Configuration File</a></li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HDFSConfigurationParameterReference.html">HDFS Configuration Reference</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQEnvironmentVariables.html">Environment Variables</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/CharacterSetSupportReference.html">Character Set Support Reference</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQDataTypes.html">Data Types</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref.html">System Catalog Reference</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-tables.html">System Tables</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-views.html">System Views</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-html.html">System Catalogs Definitions</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_configuration_history.html">gp_configuration_history</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_distribution_policy.html">gp_distribution_policy</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_global_sequence.html">gp_global_sequence</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_master_mirroring.html">gp_master_mirroring</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_database_node.html">gp_persistent_database_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_filespace_node.html">gp_persistent_filespace_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_relation_node.html">gp_persistent_relation_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_relfile_node.html">gp_persistent_relfile_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_tablespace_node.html">gp_persistent_tablespace_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_relfile_node.html">gp_relfile_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_segment_configuration.html">gp_segment_configuration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_version_at_initdb.html">gp_version_at_initdb</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_aggregate.html">pg_aggregate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_am.html">pg_am</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_amop.html">pg_amop</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_amproc.html">pg_amproc</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_appendonly.html">pg_appendonly</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attrdef.html">pg_attrdef</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attribute.html">pg_attribute</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attribute_encoding.html">pg_attribute_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_auth_members.html">pg_auth_mem

<TRUNCATED>


[48/51] [partial] incubator-hawq-site git commit: adding HTML generated from 2.2.0.0-incubating branch

Posted by yo...@apache.org.
http://git-wip-us.apache.org/repos/asf/incubator-hawq-site/blob/0a794562/docs/userguide/2.2.0.0-incubating/admin/ClusterShrink.html
----------------------------------------------------------------------
diff --git a/docs/userguide/2.2.0.0-incubating/admin/ClusterShrink.html b/docs/userguide/2.2.0.0-incubating/admin/ClusterShrink.html
new file mode 100644
index 0000000..6098975
--- /dev/null
+++ b/docs/userguide/2.2.0.0-incubating/admin/ClusterShrink.html
@@ -0,0 +1,1067 @@
+<!doctype html>
+<html>
+<head>
+  <meta charset="utf-8">
+  <!-- Always force latest IE rendering engine or request Chrome Frame -->
+  <meta content="IE=edge,chrome=1" http-equiv="X-UA-Compatible">
+
+  <link href='https://fonts.googleapis.com/css?family=Source+Sans+Pro:300,300italic,400italic,400,600' rel='stylesheet' type='text/css'>
+  <!-- Use title if it's in the page YAML frontmatter -->
+  <title>
+      Removing a Node |
+    Apache HAWQ (Incubating) Docs
+  </title>
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  <link href="/stylesheets/all.css" rel="stylesheet" media="screen, print" />
+  <link href="/stylesheets/print.css" rel="stylesheet" media="print" />
+  <link href='/images/favicon.ico' rel='shortcut icon'>
+
+  <script src="/javascripts/all.js"></script>
+  
+</head>
+
+<body class="docs docs_userguide docs_userguide_2_2_0_0-incubating docs_userguide_2_2_0_0-incubating_admin docs_userguide_2_2_0_0-incubating_admin_ClusterShrink has-subnav">
+
+<div class="viewport">
+  <div class='wrap'>
+    <script type="text/javascript">
+      document.domain = "";
+    </script>
+
+     
+  <header class="header header-layout">
+    <h1 class="logo">
+      <a href="/">Apache HAWQ (incubating) Documentation</a>
+    </h1>
+    
+    <div class="header-links js-bar-links">
+      <div class="btn-menu" data-behavior="MenuMobile"></div>
+      <div class="header-item"><a href="http://hawq.incubator.apache.org/">Back to Apache HAWQ Page</a></div>
+      <div class="header-item">
+        <a href="https://issues.apache.org/jira/browse/HAWQ" target="_blank">Issues</a>
+      </div>
+      
+    </div>
+  </header>
+
+
+    <div class="container">
+
+      <!--googleoff: index-->
+      <div id="sub-nav" class="js-sidenav nav-container" role="navigation">
+  <a class="sidenav-title" data-behavior="SubMenuMobile">  Doc Index</a>
+  <div class="nav-content">
+    <ul>
+      <li>
+        Apache HAWQ (incubating)
+      </li>
+      <li><a href="/docs/userguide/2.2.0.0-incubating/requirements/system-requirements.html">System Requirements</a>
+      </li>
+      <li class="has_submenu">
+        <span>
+          HAWQ System Overview
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HAWQOverview.html">What is HAWQ?</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HAWQArchitecture.html">HAWQ Architecture</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/TableDistributionStorage.html">Table Distribution and Storage</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ElasticSegments.html">Elastic Query Execution Runtime</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ResourceManagement.html">Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HDFSCatalogCache.html">HDFS Catalog Cache</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ManagementTools.html">Management Tools</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/RedundancyFailover.html">High Availability, Redundancy and Fault Tolerance</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Running a HAWQ Cluster
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/RunningHAWQ.html">Overview</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/setuphawqopenv.html">Introducing the HAWQ Operating Environment</a>
+          </li>
+          <li class="has_submenu">
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ambari-admin.html">Managing HAWQ Using Ambari</a>
+           <ul>
+            <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/admin/ambari-rest-api.html">Using the Ambari REST API</a>
+            </li>
+           </ul>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/startstop.html">Starting and Stopping HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ClusterExpansion.html">Expanding a Cluster</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ClusterShrink.html">Removing a Node</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/BackingUpandRestoringHAWQDatabases.html">Backing Up and Restoring HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/HighAvailability.html">High Availability in HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/MasterMirroring.html">Master Mirroring</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/HAWQFilespacesandHighAvailabilityEnabledHDFS.html">HAWQ Filespaces and High Availability Enabled HDFS</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/FaultTolerance.html">Understanding the Fault Tolerance Service</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/RecommendedMonitoringTasks.html">Recommended Monitoring and Maintenance Tasks</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/maintain.html">Routine System Maintenance Tasks</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/monitor.html">Monitoring a HAWQ System</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/logfiles.html">HAWQ Administrative Log Files</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Managing Resources
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/HAWQResourceManagement.html">How HAWQ Manages Resources</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/best-practices.html">Best Practices for Configuring Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ConfigureResourceManagement.html">Configuring Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/YARNIntegration.html">Integrating YARN with HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ResourceQueues.html">Working with Hierarchical Resource Queues</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ResourceManagerStatus.html">Analyzing Resource Manager Status</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Managing Client Access
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/client_auth.html">Configuring Client Authentication</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/ldap.html">Using LDAP Authentication with TLS/SSL</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/kerberos.html">Using Kerberos Authentication</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/disable-kerberos.html">Disabling Kerberos Security</a>
+          </li>
+          <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/hawq-access-checks.html">Overview of HAWQ Authorization</a>
+          </li>
+          <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/roles_privs.html">Using HAWQ Native Authorization</a>
+          </li>
+          <li class="has_submenu">
+                     <span>
+                        Using Ranger for Authorization
+                     </span>
+               <ul>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-overview.html">Overview of Ranger Policy Management</a>
+                  </li>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-integration-config.html">Configuring HAWQ to use Ranger Policy Management</a>
+                  </li>
+                  <li class="has_submenu">
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-policy-creation.html">Creating HAWQ Authorization Policies in Ranger</a>
+                    <ul>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-resource-perms.html">HAWQ Resources and Permissions</a>
+                      </li>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-sqlcmd-summary.html">SQL Command Permissions Summary</a>
+                      </li>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/madlib-ranger.html">Using MADLib with Ranger Authorization</a>
+                      </li>
+                    </ul>
+                  </li>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-auditing.html">Auditing Authorization Events</a>
+                  </li>
+               </ul>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-establishing-a-database-session.html">Establishing a Database Session</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-supported-client-applications.html">Supported Client Applications</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-hawq-database-client-applications.html">HAWQ Client Applications</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-connecting-with-psql.html">Connecting with psql</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-database-application-interfaces.html">HAWQ Database Drivers and APIs</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-troubleshooting-connection-problems.html">Troubleshooting Connection Problems</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Defining Database Objects
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl.html">Overview</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-database.html">Creating and Managing Databases</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-tablespace.html">Creating and Managing Tablespaces</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-schema.html">Creating and Managing Schemas</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-table.html">Creating and Managing Tables</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-storage.html">Choosing the Table Storage Model</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-partition.html">Partitioning Large Tables</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-view.html">Creating and Managing Views</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Using Procedural Languages
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/UsingProceduralLanguages.html">Using Languages in HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/builtin_langs.html">Using HAWQ Built-In Languages</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_pljava.html">Using PL/Java</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plpgsql.html">Using PL/pgSQL</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plpython.html">Using PL/Python</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plr.html">Using PL/R</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/dml.html">Managing Data with HAWQ</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/BasicDataOperations.html">Basic Data Operations</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/about_statistics.html">About Database Statistics</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/ConcurrencyControl.html">Concurrency Control</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/Transactions.html">Working with Transactions</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-and-unloading-data.html">Loading and Unloading Data</a>
+            <ul>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-working-with-file-based-ext-tables.html">Working with File-Based External Tables</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-external-tables.html">Accessing File-Based External Tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-gpfdist-protocol.html">gpfdist Protocol</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-gpfdists-protocol.html">gpfdists Protocol</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-handling-errors-ext-table-data.html">Handling Errors in External Table Data</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-using-the-hawq-file-server--gpfdist-.html">Using the HAWQ File Server (gpfdist)</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-about-gpfdist-setup-and-performance.html">About gpfdist Setup and Performance</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-controlling-segment-parallelism.html">Controlling Segment Parallelism</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-installing-gpfdist.html">Installing gpfdist</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-starting-and-stopping-gpfdist.html">Starting and Stopping gpfdist</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-troubleshooting-gpfdist.html">Troubleshooting gpfdist</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-creating-and-using-web-external-tables.html">Creating and Using Web External Tables</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-command-based-web-external-tables.html">Command-based Web External Tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-url-based-web-external-tables.html">URL-based Web External Tables</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-using-an-external-table.html">Loading Data Using an External Table</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-and-writing-non-hdfs-custom-data.html">Loading and Writing Non-HDFS Custom Data</a>
+                <ul>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-using-a-custom-format.html">Using a Custom Format</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-importing-and-exporting-fixed-width-data.html">Importing and Exporting Fixed Width Data</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-examples-read-fixed-width-data.html">Examples - Read Fixed-Width Data</a></li>
+                    </ul>
+                  </li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/creating-external-tables-examples.html">Creating External Tables - Examples</a>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-handling-load-errors.html">Handling Load Errors</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-define-an-external-table-with-single-row-error-isolation.html">Define an External Table with Single Row Error Isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-create-an-error-table-and-declare-a-reject-limit.html">Capture Row Formatting Errors and Declare a Reject Limit </a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-identifying-invalid-csv-files-in-error-table-data.html">Identifying Invalid CSV Files in Error Table Data</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-moving-data-between-tables.html">Moving Data between Tables</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-register_files.html">Registering Files into HAWQ Internal Tables</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-with-hawqload.html">Loading Data with hawq load</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-with-copy.html">Loading Data with COPY</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-running-copy-in-single-row-error-isolation-mode.html">Running COPY in Single Row Error Isolation Mode</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-optimizing-data-load-and-query-performance.html">Optimizing Data Load and Query Performance</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-from-hawq-database.html">Unloading Data from HAWQ</a>
+                <ul>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-defining-a-file-based-writable-external-table.html">Defining a File-Based Writable External Table</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-hawq-file-server-gpfdist.html">Example - HAWQ file server (gpfdist)</a></li>
+                    </ul>
+                  </li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-defining-a-command-based-writable-external-web-table.html">Defining a Command-Based Writable External Web Table</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-disabling-execute-for-web-or-writable-external-tables.html">Disabling EXECUTE for Web or Writable External Tables</a></li>
+                    </ul>
+                  </li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-using-a-writable-external-table.html">Unloading Data Using a Writable External Table</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-using-copy.html">Unloading Data Using COPY</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-xml-data.html">Transforming XML Data</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-determine-the-transformation-schema.html">Determine the Transformation Schema</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-write-a-transform.html">Write a Transform</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-write-the-gpfdist-configuration.html">Write the gpfdist Configuration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-load-the-data.html">Load the Data</a></li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transfer-and-store-the-data.html">Transfer and Store the Data</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-with-gpload.html">Transforming with GPLOAD</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-with-insert-into-select-from.html">Transforming with INSERT INTO SELECT FROM</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-configuration-file-format.html">Configuration File Format</a></li>
+                    </ul>
+                  </li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-xml-transformation-examples.html">XML Transformation Examples</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-1-dblp-database-publications-in-demo-directory.html">Command-based Web External Tables</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-irs-mef-xml-files-in-demo-directory.html">Example using IRS MeF XML Files (In demo Directory)</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-witsml-files-in-demo-directory.html">Example using WITSML\u2122 Files (In demo Directory)</a></li>
+                    </ul>
+                  </li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-data-files.html">Formatting Data Files</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-rows.html">Formatting Rows</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-columns.html">Formatting Columns</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-representing-null-values.html">Representing NULL Values</a></li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping.html">Escaping</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping-in-text-formatted-files.html">Escaping in Text Formatted Files</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping-in-csv-formatted-files.html">Escaping in CSV Formatted Files</a></li>
+                    </ul>
+                  </li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-character-encoding.html">Character Encoding</a></li>
+                </ul>
+              </li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/HAWQInputFormatforMapReduce.html">HAWQ InputFormat for MapReduce</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/pxf/HawqExtensionFrameworkPXF.html">Using PXF with Unmanaged Data</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/InstallPXFPlugins.html">Installing PXF Plugins</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/ConfigurePXF.html">Configuring PXF</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HDFSFileDataPXF.html">Accessing HDFS File Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HivePXF.html">Accessing Hive Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HBasePXF.html">Accessing HBase Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/JsonPXF.html">Accessing JSON Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HDFSWritablePXF.html">Writing Data to HDFS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/ReadWritePXF.html">Using Profiles to Read and Write Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/PXFExternalTableandAPIReference.html">PXF External Tables and API</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/TroubleshootingPXF.html">Troubleshooting PXF</a></li>
+            </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/query/query.html">Querying Data</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/HAWQQueryProcessing.html">About HAWQ Query Processing</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-optimizer.html">About GPORCA</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-overview.html">Overview of GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-features.html">GPORCA Features and Enhancements</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-enable.html">Enabling GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-notes.html">Considerations when Using GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-fallback.html">Determining The Query Optimizer In Use</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-changed.html">Changed Behavior with GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-limitations.html">GPORCA Limitations</a></li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/defining-queries.html">Defining Queries</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/functions-operators.html">Using Functions and Operators</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/query-performance.html">Query Performance</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/query-profiling.html">Query Profiling</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/HAWQBestPracticesOverview.html">Best Practices</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/config_hawq_bestpractices.html">Configuring HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/operating_hawq_bestpractices.html">Operating HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/secure_bestpractices.html">Securing HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/managing_resources_bestpractices.html">Managing Resources</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/managing_data_bestpractices.html">Managing Data</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/querying_data_bestpractices.html">Querying Data</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html">Troubleshooting</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_dwd_rnx_15">Query Performance Issues</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_vm5_znx_15">Rejection of Query Resource Requests</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_qq4_rkl_wv">Queries Cancelled Due to High VMEM Usage</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_hlj_zxx_15">Segments Do Not Appear in gp_segment_configuration</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_mdz_q2y_15">Handling Segment Resource Fragmentation</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/hawq-reference.html">HAWQ Reference</a>
+        <ul>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/SQLCommandReference.html">SQL Commands</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ABORT.html">ABORT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-AGGREGATE.html">ALTER AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-CONVERSION.html">ALTER CONVERSION</a></li>  
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-DATABASE.html">ALTER DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-FUNCTION.html">ALTER FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-OPERATOR.html">ALTER OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-OPERATOR-CLASS.html">ALTER OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-RESOURCE-QUEUE.html">ALTER RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-ROLE.html">ALTER ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-SEQUENCE.html">ALTER SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TABLE.html">ALTER TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TABLESPACE.html">ALTER TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TYPE.html">ALTER TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-USER.html">ALTER USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ANALYZE.html">ANALYZE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/BEGIN.html">BEGIN</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CHECKPOINT.html">CHECKPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CLOSE.html">CLOSE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/COMMIT.html">COMMIT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/COPY.html">COPY</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-AGGREGATE.html">CREATE AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-CAST.html">CREATE CAST</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-CONVERSION.html">CREATE CONVERSION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-DATABASE.html">CREATE DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-EXTERNAL-TABLE.html">CREATE EXTERNAL TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-FUNCTION.html">CREATE FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-GROUP.html">CREATE GROUP</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-LANGUAGE.html">CREATE LANGUAGE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-OPERATOR.html">CREATE OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-OPERATOR-CLASS.html">CREATE OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-RESOURCE-QUEUE.html">CREATE RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-ROLE.html">CREATE ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-SCHEMA.html">CREATE SCHEMA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-SEQUENCE.html">CREATE SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLE.html">CREATE TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLE-AS.html">CREATE TABLE AS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLESPACE.html">CREATE TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TYPE.html">CREATE TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-USER.html">CREATE USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-VIEW.html">CREATE VIEW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DEALLOCATE.html">DEALLOCATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DECLARE.html">DECLARE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-AGGREGATE.html">DROP AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-CAST.html">DROP CAST</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-CONVERSION.html">DROP CONVERSION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-DATABASE.html">DROP DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-EXTERNAL-TABLE.html">DROP EXTERNAL TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-FILESPACE.html">DROP FILESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-FUNCTION.html">DROP FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-GROUP.html">DROP GROUP</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-LANGUAGE.html">DROP LANGUAGE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OPERATOR.html">DROP OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OPERATOR-CLASS.html">DROP OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OWNED.html">DROP OWNED</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-RESOURCE-QUEUE.html">DROP RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-ROLE.html">DROP ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-SCHEMA.html">DROP SCHEMA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-SEQUENCE.html">DROP SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TABLE.html">DROP TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TABLESPACE.html">DROP TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TYPE.html">DROP TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-USER.html">DROP USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-VIEW.html">DROP VIEW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/END.html">END</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/EXECUTE.html">EXECUTE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/EXPLAIN.html">EXPLAIN</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/FETCH.html">FETCH</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/GRANT.html">GRANT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/INSERT.html">INSERT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/PREPARE.html">PREPARE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/REASSIGN-OWNED.html">REASSIGN OWNED</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/RELEASE-SAVEPOINT.html">RELEASE SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/RESET.html">RESET</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/REVOKE.html">REVOKE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ROLLBACK.html">ROLLBACK</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ROLLBACK-TO-SAVEPOINT.html">ROLLBACK TO SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SAVEPOINT.html">SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SELECT.html">SELECT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SELECT-INTO.html">SELECT INTO</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET.html">SET</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET-ROLE.html">SET ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET-SESSION-AUTHORIZATION.html">SET SESSION AUTHORIZATION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SHOW.html">SHOW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/TRUNCATE.html">TRUNCATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/VACUUM.html">VACUUM</a></li>
+            </ul>
+          </li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQSiteConfig.html">Server Configuration Parameter Reference</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_config.html">About Server Configuration Parameters</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html">Configuration Parameter Categories</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic_hfd_1tl_zp">Append-Only Table Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic39">Client Connection Default Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic12">Connection and Authentication Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic47">Database and Tablespace/Filespace Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic29">Error Reporting and Logging Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic45">External Table Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic57">GPORCA Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic49">HAWQ Array Configuration Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic_pxfparam">HAWQ Extension Framework (PXF) Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic56">HAWQ PL/Java Extension Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#hawq_resource_management">HAWQ Resource Management Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic43">Lock Management Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic48">Past PostgreSQL Version Compatibility Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic21">Query Tuning Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#ranger_related">Ranger Configuration Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#statistics_collection">Statistics Collection Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic15">System Resource Consumption Parameters</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html">Configuration Parameters</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#add_missing_from">add_missing_from</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#application_name">application_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#array_nulls">array_nulls</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#authentication_timeout">authentication_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#backslash_quote">backslash_quote</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#block_size">block_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#bonjour_name">bonjour_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#check_function_bodies">check_function_bodies</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#client_encoding">client_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#client_min_messages">client_min_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_index_tuple_cost">cpu_index_tuple_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_operator_cost">cpu_operator_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_tuple_cost">cpu_tuple_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cursor_tuple_fraction">cursor_tuple_fraction</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#custom_variable_classes">custom_variable_classes</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#DateStyle">DateStyle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#db_user_namespace">db_user_namespace</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#deadlock_timeout">deadlock_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_assertions">debug_assertions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_pretty_print">debug_pretty_print</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_parse">debug_print_parse</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_plan">debug_print_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_prelim_plan">debug_print_prelim_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_rewritten">debug_print_rewritten</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_slice_table">debug_print_slice_table</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#topic_fqj_4fd_kv">default_hash_table_bucket_number</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_statistics_target">default_statistics_target</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_tablespace">default_tablespace</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_transaction_isolation">default_transaction_isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_transaction_read_only">default_transaction_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#dynamic_library_path">dynamic_library_path</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#effective_cache_size">effective_cache_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_bitmapscan">enable_bitmapscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_groupagg">enable_groupagg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_hashagg">enable_hashagg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_hashjoin">enable_hashjoin</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_indexscan">enable_indexscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_mergejoin">enable_mergejoin</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_nestloop">enable_nestloop</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_seqscan">enable_seqscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_sort">enable_sort</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_tidscan">enable_tidscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#escape_string_warning">escape_string_warning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#explain_pretty_print">explain_pretty_print</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#extra_float_digits">extra_float_digits</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#from_collapse_limit">from_collapse_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_adjust_selectivity_for_outerjoins">gp_adjust_selectivity_for_outerjoins</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_analyze_relative_error">gp_analyze_relative_error</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_autostats_mode">gp_autostats_mode</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#topic_imj_zhf_gw">gp_autostats_on_change_threshhold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_backup_directIO">gp_backup_directIO</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_backup_directIO_read_chunk_mb">gp_backup_directIO_read_chunk_mb</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_cached_segworkers_threshold">gp_cached_segworkers_threshold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_command_count">gp_command_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_connections_per_thread">gp_connections_per_thread</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_debug_linger">gp_debug_linger</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_dynamic_partition_pruning">gp_dynamic_partition_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_agg_distinct">gp_enable_agg_distinct</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_agg_distinct_pruning">gp_enable_agg_distinct_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_direct_dispatch">gp_enable_direct_dispatch</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_fallback_plan">gp_enable_fallback_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_fast_sri">gp_enable_fast_sri</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_groupext_distinct_gather">gp_enable_groupext_distinct_gather</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_groupext_distinct_pruning">gp_enable_groupext_distinct_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_multiphase_agg">gp_enable_multiphase_agg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_predicate_propagation">gp_enable_predicate_propagation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_preunique">gp_enable_preunique</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sequential_window_plans">gp_enable_sequential_window_plans</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sort_distinct">gp_enable_sort_distinct</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sort_limit">gp_enable_sort_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_enable_exec">gp_external_enable_exec</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_grant_privileges">gp_external_grant_privileges</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_max_segs">gp_external_max_segs</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_count">gp_filerep_tcp_keepalives_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_idle">gp_filerep_tcp_keepalives_idle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_interval">gp_filerep_tcp_keepalives_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_hashjoin_tuples_per_bucket">gp_hashjoin_tuples_per_bucket</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_idf_deduplicate">gp_idf_deduplicate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_cache_future_packets">gp_interconnect_cache_future_packets</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_default_rtt">gp_interconnect_default_rtt</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_fc_method">gp_interconnect_fc_method</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_hash_multiplier">gp_interconnect_hash_multiplier</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_retries_before_timeout">gp_interconnect_min_retries_before_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_rto">gp_interconnect_min_rto</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_queue_depth">gp_interconnect_queue_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_setup_timeout">gp_interconnect_setup_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_snd_queue_depth">gp_interconnect_snd_queue_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_checking_period">gp_interconnect_timer_checking_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_period">gp_interconnect_timer_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_type">gp_interconnect_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_log_format">gp_log_format</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_csv_line_length">gp_max_csv_line_length</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_databases">gp_max_databases</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_filespaces">gp_max_filespaces</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_packet_size">gp_max_packet_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_plan_size">gp_max_plan_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_tablespaces">gp_max_tablespaces</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_motion_cost_per_row">gp_motion_cost_per_row</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_reject_percent_threshold">gp_reject_percent_threshold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_reraise_signal">gp_reraise_signal</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_role">gp_role</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_safefswritesize">gp_safefswritesize</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_segment_connect_timeout">gp_segment_connect_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_segments_for_planner">gp_segments_for_planner</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_session_id">gp_session_id</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_set_proc_affinity">gp_set_proc_affinity</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_set_read_only">gp_set_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_statistics_pullup_from_child_partition">gp_statistics_pullup_from_child_partition</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_statistics_use_fkeys">gp_statistics_use_fkeys</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_vmem_idle_resource_timeout">gp_vmem_idle_resource_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_vmem_protect_segworker_cache_limit">gp_vmem_protect_segworker_cache_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_checksumming">gp_workfile_checksumming</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_compress_algorithm">gp_workfile_compress_algorithm</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_files_per_query">gp_workfile_limit_files_per_query</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_per_query">gp_workfile_limit_per_query</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_per_segment">gp_workfile_limit_per_segment</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_acl_type">hawq_acl_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_dfs_url">hawq_dfs_url</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_global_rm_type">hawq_global_rm_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_address_host">hawq_master_address_host</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_address_port">hawq_master_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_directory">hawq_master_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_temp_directory">hawq_master_temp_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_re_memory_overcommit_max">hawq_re_memory_overcommit_max</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_cluster_report">hawq_rm_cluster_report_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_force_alterqueue_cancel_queued_request">hawq_rm_force_alterqueue_cancel_queued_request</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_master_port">hawq_rm_master_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_memory_limit_perseg">hawq_rm_memory_limit_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_min_resource_perseg">hawq_rm_min_resource_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nresqueue_limit">hawq_rm_nresqueue_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nslice_perseg_limit">hawq_rm_nslice_perseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvcore_limit_perseg">hawq_rm_nvcore_limit_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_perquery_limit">hawq_rm_nvseg_perquery_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_perquery_perseg_limit">hawq_rm_nvseg_perquery_perseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_variance_amon_seg_limit">hawq_rm_nvseg_variance_amon_seg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_rejectrequest_nseg_limit">hawq_rm_rejectrequest_nseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_resource_idle_timeout">hawq_rm_resource_idle_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_return_percent_on_overcommit">hawq_rm_return_percent_on_overcommit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_segment_heartbeat_interval">hawq_rm_segment_heartbeat_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_segment_port">hawq_rm_segment_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_stmt_nvseg">hawq_rm_stmt_nvseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_stmt_vseg_memory">hawq_rm_stmt_vseg_memory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_tolerate_nseg_limit">hawq_rm_tolerate_nseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_address">hawq_rm_yarn_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_app_name">hawq_rm_yarn_app_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_queue_name">hawq_rm_yarn_queue_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_scheduler_address">hawq_rm_yarn_scheduler_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rps_address_port">hawq_rps_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_address_port">hawq_segment_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_directory">hawq_segment_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_temp_directory">hawq_segment_temp_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#integer_datetimes">integer_datetimes</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#IntervalStyle">IntervalStyle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#join_collapse_limit">join_collapse_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_caseins_users">krb_caseins_users</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_server_keyfile">krb_server_keyfile</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_srvname">krb_srvname</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_collate">lc_collate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_ctype">lc_ctype</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_messages">lc_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_monetary">lc_monetary</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_numeric">lc_numeric</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_time">lc_time</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#listen_addresses">listen_addresses</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#local_preload_libraries">local_preload_libraries</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_autostats">log_autostats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_connections">log_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_disconnections">log_disconnections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_dispatch_stats">log_dispatch_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_duration">log_duration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_error_verbosity">log_error_verbosity</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_executor_stats">log_executor_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_hostname">log_hostname</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_duration_statement">log_min_duration_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_error_statement">log_min_error_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_messages">log_min_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_parser_stats">log_parser_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_planner_stats">log_planner_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_rotation_age">log_rotation_age</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_rotation_size">log_rotation_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_statement">log_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_statement_stats">log_statement_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_timezone">log_timezone</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_truncate_on_rotation">log_truncate_on_rotation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_appendonly_tables">max_appendonly_tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_connections">max_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_files_per_process">max_files_per_process</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_fsm_pages">max_fsm_pages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_fsm_relations">max_fsm_relations</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_function_args">max_function_args</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_identifier_length">max_identifier_length</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_index_keys">max_index_keys</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_locks_per_transaction">max_locks_per_transaction</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_prepared_transactions">max_prepared_transactions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_stack_depth">max_stack_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer">optimizer</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_analyze_root_partition">optimizer_analyze_root_partition</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_minidump">optimizer_minidump</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_parts_to_force_sort_on_insert">optimizer_parts_to_force_sort_on_insert</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_prefer_scalar_dqa_multistage_agg">optimizer_prefer_scalar_dqa_multistage_agg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#password_encryption">password_encryption</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pgstat_track_activity_query_size">pgstat_track_activity_query_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_classpath">pljava_classpath</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_statement_cache_size">pljava_statement_cache_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_release_lingering_savepoints">pljava_release_lingering_savepoints</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_vmoptions">pljava_vmoptions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#port">port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_enable_filter_pushdown">pxf_enable_filter_pushdown</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_enable_stat_collection">pxf_enable_stat_collection</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_remote_service_login">pxf_remote_service_login</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_remote_service_secret">pxf_remote_service_secret</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_service_address">pxf_service_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_service_port">pxf_service_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_stat_max_fragments">pxf_stat_max_fragments</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#random_page_cost">random_page_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#regex_flavor">regex_flavor</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#runaway_detector_activation_percent">runaway_detector_activation_percent</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#search_path">search_path</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#seg_max_connections">seg_max_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#seq_page_cost">seq_page_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_encoding">server_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_version">server_version</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_version_num">server_version_num</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#shared_buffers">shared_buffers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#shared_preload_libraries">shared_preload_libraries</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#ssl">ssl</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#ssl_ciphers">ssl_ciphers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#standard_conforming_strings">standard_conforming_strings</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#statement_timeout">statement_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#superuser_reserved_connections">superuser_reserved_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_count">tcp_keepalives_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_idle">tcp_keepalives_idle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_interval">tcp_keepalives_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#temp_buffers">temp_buffers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#TimeZone">TimeZone</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#timezone_abbreviations">timezone_abbreviations</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#track_activities">track_activities</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#track_counts">track_counts</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transaction_isolation">transaction_isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transaction_read_only">transaction_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transform_null_equals">transform_null_equals</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_directory">unix_socket_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_group">unix_socket_group</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_permissions">unix_socket_permissions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#update_process_title">update_process_title</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_delay">vacuum_cost_delay</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_limit">vacuum_cost_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_page_dirty">vacuum_cost_page_dirty</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_page_miss">vacuum_cost_page_miss</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_freeze_min_age">vacuum_freeze_min_age</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#xid_stop_limit">xid_stop_limit</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQSampleSiteConfig.html">Sample hawq-site.xml Configuration File</a></li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HDFSConfigurationParameterReference.html">HDFS Configuration Reference</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQEnvironmentVariables.html">Environment Variables</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/CharacterSetSupportReference.html">Character Set Support Reference</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQDataTypes.html">Data Types</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref.html">System Catalog Reference</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-tables.html">System Tables</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-views.html">System Views</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-html.html">System Catalogs Definitions</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_configuration_history.html">gp_configuration_history</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_distribution_policy.html">gp_distribution_policy</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_global_sequence.html">gp_global_sequence</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_master_mirroring.html">gp_master_mirroring</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_database_node.html">gp_persistent_database_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_filespace_node.html">gp_persistent_filespace_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_relation_node.html">gp_persistent_relation_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_relfile_node.html">gp_persistent_relfile_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_tablespace_node.html">gp_persistent_tablespace_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_relfile_node.html">gp_relfile_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_segment_configuration.html">gp_segment_configuration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_version_at_initdb.html">gp_version_at_initdb</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_aggregate.html">pg_aggregate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_am.html">pg_am</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_amop.html">pg_amop</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_amproc.html">pg_amproc</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_appendonly.html">pg_appendonly</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attrdef.html">pg_attrdef</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attribute.html">pg_attribute</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attribute_encoding.html">pg_attribute_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_auth_members.html">pg_auth_members</a></li>
+                  <li><a hre

<TRUNCATED>


[41/51] [partial] incubator-hawq-site git commit: adding HTML generated from 2.2.0.0-incubating branch

Posted by yo...@apache.org.
http://git-wip-us.apache.org/repos/asf/incubator-hawq-site/blob/0a794562/docs/userguide/2.2.0.0-incubating/admin/ambari-admin.html
----------------------------------------------------------------------
diff --git a/docs/userguide/2.2.0.0-incubating/admin/ambari-admin.html b/docs/userguide/2.2.0.0-incubating/admin/ambari-admin.html
new file mode 100644
index 0000000..2cbe8e3
--- /dev/null
+++ b/docs/userguide/2.2.0.0-incubating/admin/ambari-admin.html
@@ -0,0 +1,1612 @@
+<!doctype html>
+<html>
+<head>
+  <meta charset="utf-8">
+  <!-- Always force latest IE rendering engine or request Chrome Frame -->
+  <meta content="IE=edge,chrome=1" http-equiv="X-UA-Compatible">
+
+  <link href='https://fonts.googleapis.com/css?family=Source+Sans+Pro:300,300italic,400italic,400,600' rel='stylesheet' type='text/css'>
+  <!-- Use title if it's in the page YAML frontmatter -->
+  <title>
+      Managing HAWQ Using Ambari |
+    Apache HAWQ (Incubating) Docs
+  </title>
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  <link href="/stylesheets/all.css" rel="stylesheet" media="screen, print" />
+  <link href="/stylesheets/print.css" rel="stylesheet" media="print" />
+  <link href='/images/favicon.ico' rel='shortcut icon'>
+
+  <script src="/javascripts/all.js"></script>
+  
+</head>
+
+<body class="docs docs_userguide docs_userguide_2_2_0_0-incubating docs_userguide_2_2_0_0-incubating_admin docs_userguide_2_2_0_0-incubating_admin_ambari-admin has-subnav">
+
+<div class="viewport">
+  <div class='wrap'>
+    <script type="text/javascript">
+      document.domain = "";
+    </script>
+
+     
+  <header class="header header-layout">
+    <h1 class="logo">
+      <a href="/">Apache HAWQ (incubating) Documentation</a>
+    </h1>
+    
+    <div class="header-links js-bar-links">
+      <div class="btn-menu" data-behavior="MenuMobile"></div>
+      <div class="header-item"><a href="http://hawq.incubator.apache.org/">Back to Apache HAWQ Page</a></div>
+      <div class="header-item">
+        <a href="https://issues.apache.org/jira/browse/HAWQ" target="_blank">Issues</a>
+      </div>
+      
+    </div>
+  </header>
+
+
+    <div class="container">
+
+      <!--googleoff: index-->
+      <div id="sub-nav" class="js-sidenav nav-container" role="navigation">
+  <a class="sidenav-title" data-behavior="SubMenuMobile">  Doc Index</a>
+  <div class="nav-content">
+    <ul>
+      <li>
+        Apache HAWQ (incubating)
+      </li>
+      <li><a href="/docs/userguide/2.2.0.0-incubating/requirements/system-requirements.html">System Requirements</a>
+      </li>
+      <li class="has_submenu">
+        <span>
+          HAWQ System Overview
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HAWQOverview.html">What is HAWQ?</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HAWQArchitecture.html">HAWQ Architecture</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/TableDistributionStorage.html">Table Distribution and Storage</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ElasticSegments.html">Elastic Query Execution Runtime</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ResourceManagement.html">Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/HDFSCatalogCache.html">HDFS Catalog Cache</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/ManagementTools.html">Management Tools</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/overview/RedundancyFailover.html">High Availability, Redundancy and Fault Tolerance</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Running a HAWQ Cluster
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/RunningHAWQ.html">Overview</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/setuphawqopenv.html">Introducing the HAWQ Operating Environment</a>
+          </li>
+          <li class="has_submenu">
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ambari-admin.html">Managing HAWQ Using Ambari</a>
+           <ul>
+            <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/admin/ambari-rest-api.html">Using the Ambari REST API</a>
+            </li>
+           </ul>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/startstop.html">Starting and Stopping HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ClusterExpansion.html">Expanding a Cluster</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/ClusterShrink.html">Removing a Node</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/BackingUpandRestoringHAWQDatabases.html">Backing Up and Restoring HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/HighAvailability.html">High Availability in HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/MasterMirroring.html">Master Mirroring</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/HAWQFilespacesandHighAvailabilityEnabledHDFS.html">HAWQ Filespaces and High Availability Enabled HDFS</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/FaultTolerance.html">Understanding the Fault Tolerance Service</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/RecommendedMonitoringTasks.html">Recommended Monitoring and Maintenance Tasks</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/maintain.html">Routine System Maintenance Tasks</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/monitor.html">Monitoring a HAWQ System</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/admin/logfiles.html">HAWQ Administrative Log Files</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Managing Resources
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/HAWQResourceManagement.html">How HAWQ Manages Resources</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/best-practices.html">Best Practices for Configuring Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ConfigureResourceManagement.html">Configuring Resource Management</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/YARNIntegration.html">Integrating YARN with HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ResourceQueues.html">Working with Hierarchical Resource Queues</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/resourcemgmt/ResourceManagerStatus.html">Analyzing Resource Manager Status</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Managing Client Access
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/client_auth.html">Configuring Client Authentication</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/ldap.html">Using LDAP Authentication with TLS/SSL</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/kerberos.html">Using Kerberos Authentication</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/disable-kerberos.html">Disabling Kerberos Security</a>
+          </li>
+          <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/hawq-access-checks.html">Overview of HAWQ Authorization</a>
+          </li>
+          <li>
+              <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/roles_privs.html">Using HAWQ Native Authorization</a>
+          </li>
+          <li class="has_submenu">
+                     <span>
+                        Using Ranger for Authorization
+                     </span>
+               <ul>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-overview.html">Overview of Ranger Policy Management</a>
+                  </li>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-integration-config.html">Configuring HAWQ to use Ranger Policy Management</a>
+                  </li>
+                  <li class="has_submenu">
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-policy-creation.html">Creating HAWQ Authorization Policies in Ranger</a>
+                    <ul>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-resource-perms.html">HAWQ Resources and Permissions</a>
+                      </li>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-sqlcmd-summary.html">SQL Command Permissions Summary</a>
+                      </li>
+                      <li>
+                         <a href="/docs/userguide/2.2.0.0-incubating/ranger/madlib-ranger.html">Using MADLib with Ranger Authorization</a>
+                      </li>
+                    </ul>
+                  </li>
+                  <li>
+                     <a href="/docs/userguide/2.2.0.0-incubating/ranger/ranger-auditing.html">Auditing Authorization Events</a>
+                  </li>
+               </ul>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-establishing-a-database-session.html">Establishing a Database Session</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-supported-client-applications.html">Supported Client Applications</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-hawq-database-client-applications.html">HAWQ Client Applications</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-connecting-with-psql.html">Connecting with psql</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-database-application-interfaces.html">HAWQ Database Drivers and APIs</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/clientaccess/g-troubleshooting-connection-problems.html">Troubleshooting Connection Problems</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Defining Database Objects
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl.html">Overview</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-database.html">Creating and Managing Databases</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-tablespace.html">Creating and Managing Tablespaces</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-schema.html">Creating and Managing Schemas</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-table.html">Creating and Managing Tables</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-storage.html">Choosing the Table Storage Model</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-partition.html">Partitioning Large Tables</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/ddl/ddl-view.html">Creating and Managing Views</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu">
+        <span>
+          Using Procedural Languages
+        </span>
+        <ul>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/UsingProceduralLanguages.html">Using Languages in HAWQ</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/builtin_langs.html">Using HAWQ Built-In Languages</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_pljava.html">Using PL/Java</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plpgsql.html">Using PL/pgSQL</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plpython.html">Using PL/Python</a>
+          </li>
+          <li>
+            <a href="/docs/userguide/2.2.0.0-incubating/plext/using_plr.html">Using PL/R</a>
+          </li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/dml.html">Managing Data with HAWQ</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/BasicDataOperations.html">Basic Data Operations</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/about_statistics.html">About Database Statistics</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/ConcurrencyControl.html">Concurrency Control</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/Transactions.html">Working with Transactions</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-and-unloading-data.html">Loading and Unloading Data</a>
+            <ul>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-working-with-file-based-ext-tables.html">Working with File-Based External Tables</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-external-tables.html">Accessing File-Based External Tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-gpfdist-protocol.html">gpfdist Protocol</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-gpfdists-protocol.html">gpfdists Protocol</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-handling-errors-ext-table-data.html">Handling Errors in External Table Data</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-using-the-hawq-file-server--gpfdist-.html">Using the HAWQ File Server (gpfdist)</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-about-gpfdist-setup-and-performance.html">About gpfdist Setup and Performance</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-controlling-segment-parallelism.html">Controlling Segment Parallelism</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-installing-gpfdist.html">Installing gpfdist</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-starting-and-stopping-gpfdist.html">Starting and Stopping gpfdist</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-troubleshooting-gpfdist.html">Troubleshooting gpfdist</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-creating-and-using-web-external-tables.html">Creating and Using Web External Tables</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-command-based-web-external-tables.html">Command-based Web External Tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-url-based-web-external-tables.html">URL-based Web External Tables</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-using-an-external-table.html">Loading Data Using an External Table</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-and-writing-non-hdfs-custom-data.html">Loading and Writing Non-HDFS Custom Data</a>
+                <ul>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-using-a-custom-format.html">Using a Custom Format</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-importing-and-exporting-fixed-width-data.html">Importing and Exporting Fixed Width Data</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-examples-read-fixed-width-data.html">Examples - Read Fixed-Width Data</a></li>
+                    </ul>
+                  </li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/creating-external-tables-examples.html">Creating External Tables - Examples</a>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-handling-load-errors.html">Handling Load Errors</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-define-an-external-table-with-single-row-error-isolation.html">Define an External Table with Single Row Error Isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-create-an-error-table-and-declare-a-reject-limit.html">Capture Row Formatting Errors and Declare a Reject Limit </a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-identifying-invalid-csv-files-in-error-table-data.html">Identifying Invalid CSV Files in Error Table Data</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-moving-data-between-tables.html">Moving Data between Tables</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-register_files.html">Registering Files into HAWQ Internal Tables</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-with-hawqload.html">Loading Data with hawq load</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-loading-data-with-copy.html">Loading Data with COPY</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-running-copy-in-single-row-error-isolation-mode.html">Running COPY in Single Row Error Isolation Mode</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-optimizing-data-load-and-query-performance.html">Optimizing Data Load and Query Performance</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-from-hawq-database.html">Unloading Data from HAWQ</a>
+                <ul>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-defining-a-file-based-writable-external-table.html">Defining a File-Based Writable External Table</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-hawq-file-server-gpfdist.html">Example - HAWQ file server (gpfdist)</a></li>
+                    </ul>
+                  </li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-defining-a-command-based-writable-external-web-table.html">Defining a Command-Based Writable External Web Table</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-disabling-execute-for-web-or-writable-external-tables.html">Disabling EXECUTE for Web or Writable External Tables</a></li>
+                    </ul>
+                  </li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-using-a-writable-external-table.html">Unloading Data Using a Writable External Table</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-unloading-data-using-copy.html">Unloading Data Using COPY</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-xml-data.html">Transforming XML Data</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-determine-the-transformation-schema.html">Determine the Transformation Schema</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-write-a-transform.html">Write a Transform</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-write-the-gpfdist-configuration.html">Write the gpfdist Configuration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-load-the-data.html">Load the Data</a></li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transfer-and-store-the-data.html">Transfer and Store the Data</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-with-gpload.html">Transforming with GPLOAD</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-transforming-with-insert-into-select-from.html">Transforming with INSERT INTO SELECT FROM</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-configuration-file-format.html">Configuration File Format</a></li>
+                    </ul>
+                  </li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-xml-transformation-examples.html">XML Transformation Examples</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-1-dblp-database-publications-in-demo-directory.html">Command-based Web External Tables</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-irs-mef-xml-files-in-demo-directory.html">Example using IRS MeF XML Files (In demo Directory)</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-example-witsml-files-in-demo-directory.html">Example using WITSML\u2122 Files (In demo Directory)</a></li>
+                    </ul>
+                  </li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-data-files.html">Formatting Data Files</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-rows.html">Formatting Rows</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-formatting-columns.html">Formatting Columns</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-representing-null-values.html">Representing NULL Values</a></li>
+                  <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping.html">Escaping</a>
+                    <ul>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping-in-text-formatted-files.html">Escaping in Text Formatted Files</a></li>
+                      <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-escaping-in-csv-formatted-files.html">Escaping in CSV Formatted Files</a></li>
+                    </ul>
+                  </li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/load/g-character-encoding.html">Character Encoding</a></li>
+                </ul>
+              </li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/datamgmt/HAWQInputFormatforMapReduce.html">HAWQ InputFormat for MapReduce</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/pxf/HawqExtensionFrameworkPXF.html">Using PXF with Unmanaged Data</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/InstallPXFPlugins.html">Installing PXF Plugins</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/ConfigurePXF.html">Configuring PXF</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HDFSFileDataPXF.html">Accessing HDFS File Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HivePXF.html">Accessing Hive Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HBasePXF.html">Accessing HBase Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/JsonPXF.html">Accessing JSON Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/HDFSWritablePXF.html">Writing Data to HDFS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/ReadWritePXF.html">Using Profiles to Read and Write Data</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/PXFExternalTableandAPIReference.html">PXF External Tables and API</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/pxf/TroubleshootingPXF.html">Troubleshooting PXF</a></li>
+            </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/query/query.html">Querying Data</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/HAWQQueryProcessing.html">About HAWQ Query Processing</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-optimizer.html">About GPORCA</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-overview.html">Overview of GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-features.html">GPORCA Features and Enhancements</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-enable.html">Enabling GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-notes.html">Considerations when Using GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-fallback.html">Determining The Query Optimizer In Use</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-changed.html">Changed Behavior with GPORCA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/query/gporca/query-gporca-limitations.html">GPORCA Limitations</a></li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/defining-queries.html">Defining Queries</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/functions-operators.html">Using Functions and Operators</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/query-performance.html">Query Performance</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/query/query-profiling.html">Query Profiling</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/HAWQBestPracticesOverview.html">Best Practices</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/config_hawq_bestpractices.html">Configuring HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/operating_hawq_bestpractices.html">Operating HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/secure_bestpractices.html">Securing HAWQ</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/managing_resources_bestpractices.html">Managing Resources</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/managing_data_bestpractices.html">Managing Data</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/bestpractices/querying_data_bestpractices.html">Querying Data</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html">Troubleshooting</a>
+        <ul>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_dwd_rnx_15">Query Performance Issues</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_vm5_znx_15">Rejection of Query Resource Requests</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_qq4_rkl_wv">Queries Cancelled Due to High VMEM Usage</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_hlj_zxx_15">Segments Do Not Appear in gp_segment_configuration</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/troubleshooting/Troubleshooting.html#topic_mdz_q2y_15">Handling Segment Resource Fragmentation</a></li>
+        </ul>
+      </li>
+      <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/hawq-reference.html">HAWQ Reference</a>
+        <ul>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/SQLCommandReference.html">SQL Commands</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ABORT.html">ABORT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-AGGREGATE.html">ALTER AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-CONVERSION.html">ALTER CONVERSION</a></li>  
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-DATABASE.html">ALTER DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-FUNCTION.html">ALTER FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-OPERATOR.html">ALTER OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-OPERATOR-CLASS.html">ALTER OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-RESOURCE-QUEUE.html">ALTER RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-ROLE.html">ALTER ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-SEQUENCE.html">ALTER SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TABLE.html">ALTER TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TABLESPACE.html">ALTER TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-TYPE.html">ALTER TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ALTER-USER.html">ALTER USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ANALYZE.html">ANALYZE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/BEGIN.html">BEGIN</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CHECKPOINT.html">CHECKPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CLOSE.html">CLOSE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/COMMIT.html">COMMIT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/COPY.html">COPY</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-AGGREGATE.html">CREATE AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-CAST.html">CREATE CAST</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-CONVERSION.html">CREATE CONVERSION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-DATABASE.html">CREATE DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-EXTERNAL-TABLE.html">CREATE EXTERNAL TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-FUNCTION.html">CREATE FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-GROUP.html">CREATE GROUP</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-LANGUAGE.html">CREATE LANGUAGE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-OPERATOR.html">CREATE OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-OPERATOR-CLASS.html">CREATE OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-RESOURCE-QUEUE.html">CREATE RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-ROLE.html">CREATE ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-SCHEMA.html">CREATE SCHEMA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-SEQUENCE.html">CREATE SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLE.html">CREATE TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLE-AS.html">CREATE TABLE AS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TABLESPACE.html">CREATE TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-TYPE.html">CREATE TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-USER.html">CREATE USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/CREATE-VIEW.html">CREATE VIEW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DEALLOCATE.html">DEALLOCATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DECLARE.html">DECLARE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-AGGREGATE.html">DROP AGGREGATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-CAST.html">DROP CAST</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-CONVERSION.html">DROP CONVERSION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-DATABASE.html">DROP DATABASE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-EXTERNAL-TABLE.html">DROP EXTERNAL TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-FILESPACE.html">DROP FILESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-FUNCTION.html">DROP FUNCTION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-GROUP.html">DROP GROUP</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-LANGUAGE.html">DROP LANGUAGE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OPERATOR.html">DROP OPERATOR</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OPERATOR-CLASS.html">DROP OPERATOR CLASS</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-OWNED.html">DROP OWNED</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-RESOURCE-QUEUE.html">DROP RESOURCE QUEUE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-ROLE.html">DROP ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-SCHEMA.html">DROP SCHEMA</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-SEQUENCE.html">DROP SEQUENCE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TABLE.html">DROP TABLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TABLESPACE.html">DROP TABLESPACE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-TYPE.html">DROP TYPE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-USER.html">DROP USER</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/DROP-VIEW.html">DROP VIEW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/END.html">END</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/EXECUTE.html">EXECUTE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/EXPLAIN.html">EXPLAIN</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/FETCH.html">FETCH</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/GRANT.html">GRANT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/INSERT.html">INSERT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/PREPARE.html">PREPARE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/REASSIGN-OWNED.html">REASSIGN OWNED</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/RELEASE-SAVEPOINT.html">RELEASE SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/RESET.html">RESET</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/REVOKE.html">REVOKE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ROLLBACK.html">ROLLBACK</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/ROLLBACK-TO-SAVEPOINT.html">ROLLBACK TO SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SAVEPOINT.html">SAVEPOINT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SELECT.html">SELECT</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SELECT-INTO.html">SELECT INTO</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET.html">SET</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET-ROLE.html">SET ROLE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SET-SESSION-AUTHORIZATION.html">SET SESSION AUTHORIZATION</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/SHOW.html">SHOW</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/TRUNCATE.html">TRUNCATE</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/sql/VACUUM.html">VACUUM</a></li>
+            </ul>
+          </li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQSiteConfig.html">Server Configuration Parameter Reference</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_config.html">About Server Configuration Parameters</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html">Configuration Parameter Categories</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic_hfd_1tl_zp">Append-Only Table Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic39">Client Connection Default Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic12">Connection and Authentication Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic47">Database and Tablespace/Filespace Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic29">Error Reporting and Logging Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic45">External Table Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic57">GPORCA Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic49">HAWQ Array Configuration Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic_pxfparam">HAWQ Extension Framework (PXF) Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic56">HAWQ PL/Java Extension Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#hawq_resource_management">HAWQ Resource Management Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic43">Lock Management Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic48">Past PostgreSQL Version Compatibility Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic21">Query Tuning Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#ranger_related">Ranger Configuration Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#statistics_collection">Statistics Collection Parameters</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/guc_category-list.html#topic15">System Resource Consumption Parameters</a></li>
+                </ul>
+              </li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html">Configuration Parameters</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#add_missing_from">add_missing_from</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#application_name">application_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#array_nulls">array_nulls</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#authentication_timeout">authentication_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#backslash_quote">backslash_quote</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#block_size">block_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#bonjour_name">bonjour_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#check_function_bodies">check_function_bodies</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#client_encoding">client_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#client_min_messages">client_min_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_index_tuple_cost">cpu_index_tuple_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_operator_cost">cpu_operator_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cpu_tuple_cost">cpu_tuple_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#cursor_tuple_fraction">cursor_tuple_fraction</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#custom_variable_classes">custom_variable_classes</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#DateStyle">DateStyle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#db_user_namespace">db_user_namespace</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#deadlock_timeout">deadlock_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_assertions">debug_assertions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_pretty_print">debug_pretty_print</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_parse">debug_print_parse</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_plan">debug_print_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_prelim_plan">debug_print_prelim_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_rewritten">debug_print_rewritten</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_slice_table">debug_print_slice_table</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#topic_fqj_4fd_kv">default_hash_table_bucket_number</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_statistics_target">default_statistics_target</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_tablespace">default_tablespace</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_transaction_isolation">default_transaction_isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#default_transaction_read_only">default_transaction_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#dynamic_library_path">dynamic_library_path</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#effective_cache_size">effective_cache_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_bitmapscan">enable_bitmapscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_groupagg">enable_groupagg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_hashagg">enable_hashagg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_hashjoin">enable_hashjoin</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_indexscan">enable_indexscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_mergejoin">enable_mergejoin</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_nestloop">enable_nestloop</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_seqscan">enable_seqscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_sort">enable_sort</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#enable_tidscan">enable_tidscan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#escape_string_warning">escape_string_warning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#explain_pretty_print">explain_pretty_print</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#extra_float_digits">extra_float_digits</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#from_collapse_limit">from_collapse_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_adjust_selectivity_for_outerjoins">gp_adjust_selectivity_for_outerjoins</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_analyze_relative_error">gp_analyze_relative_error</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_autostats_mode">gp_autostats_mode</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#topic_imj_zhf_gw">gp_autostats_on_change_threshhold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_backup_directIO">gp_backup_directIO</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_backup_directIO_read_chunk_mb">gp_backup_directIO_read_chunk_mb</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_cached_segworkers_threshold">gp_cached_segworkers_threshold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_command_count">gp_command_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_connections_per_thread">gp_connections_per_thread</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_debug_linger">gp_debug_linger</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_dynamic_partition_pruning">gp_dynamic_partition_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_agg_distinct">gp_enable_agg_distinct</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_agg_distinct_pruning">gp_enable_agg_distinct_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_direct_dispatch">gp_enable_direct_dispatch</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_fallback_plan">gp_enable_fallback_plan</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_fast_sri">gp_enable_fast_sri</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_groupext_distinct_gather">gp_enable_groupext_distinct_gather</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_groupext_distinct_pruning">gp_enable_groupext_distinct_pruning</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_multiphase_agg">gp_enable_multiphase_agg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_predicate_propagation">gp_enable_predicate_propagation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_preunique">gp_enable_preunique</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sequential_window_plans">gp_enable_sequential_window_plans</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sort_distinct">gp_enable_sort_distinct</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sort_limit">gp_enable_sort_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_enable_exec">gp_external_enable_exec</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_grant_privileges">gp_external_grant_privileges</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_max_segs">gp_external_max_segs</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_count">gp_filerep_tcp_keepalives_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_idle">gp_filerep_tcp_keepalives_idle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_interval">gp_filerep_tcp_keepalives_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_hashjoin_tuples_per_bucket">gp_hashjoin_tuples_per_bucket</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_idf_deduplicate">gp_idf_deduplicate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_cache_future_packets">gp_interconnect_cache_future_packets</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_default_rtt">gp_interconnect_default_rtt</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_fc_method">gp_interconnect_fc_method</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_hash_multiplier">gp_interconnect_hash_multiplier</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_retries_before_timeout">gp_interconnect_min_retries_before_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_rto">gp_interconnect_min_rto</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_queue_depth">gp_interconnect_queue_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_setup_timeout">gp_interconnect_setup_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_snd_queue_depth">gp_interconnect_snd_queue_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_checking_period">gp_interconnect_timer_checking_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_period">gp_interconnect_timer_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_type">gp_interconnect_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_log_format">gp_log_format</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_csv_line_length">gp_max_csv_line_length</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_databases">gp_max_databases</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_filespaces">gp_max_filespaces</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_packet_size">gp_max_packet_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_plan_size">gp_max_plan_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_tablespaces">gp_max_tablespaces</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_motion_cost_per_row">gp_motion_cost_per_row</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_reject_percent_threshold">gp_reject_percent_threshold</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_reraise_signal">gp_reraise_signal</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_role">gp_role</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_safefswritesize">gp_safefswritesize</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_segment_connect_timeout">gp_segment_connect_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_segments_for_planner">gp_segments_for_planner</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_session_id">gp_session_id</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_set_proc_affinity">gp_set_proc_affinity</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_set_read_only">gp_set_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_statistics_pullup_from_child_partition">gp_statistics_pullup_from_child_partition</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_statistics_use_fkeys">gp_statistics_use_fkeys</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_vmem_idle_resource_timeout">gp_vmem_idle_resource_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_vmem_protect_segworker_cache_limit">gp_vmem_protect_segworker_cache_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_checksumming">gp_workfile_checksumming</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_compress_algorithm">gp_workfile_compress_algorithm</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_files_per_query">gp_workfile_limit_files_per_query</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_per_query">gp_workfile_limit_per_query</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_per_segment">gp_workfile_limit_per_segment</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_acl_type">hawq_acl_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_dfs_url">hawq_dfs_url</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_global_rm_type">hawq_global_rm_type</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_address_host">hawq_master_address_host</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_address_port">hawq_master_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_directory">hawq_master_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_temp_directory">hawq_master_temp_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_re_memory_overcommit_max">hawq_re_memory_overcommit_max</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_cluster_report">hawq_rm_cluster_report_period</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_force_alterqueue_cancel_queued_request">hawq_rm_force_alterqueue_cancel_queued_request</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_master_port">hawq_rm_master_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_memory_limit_perseg">hawq_rm_memory_limit_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_min_resource_perseg">hawq_rm_min_resource_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nresqueue_limit">hawq_rm_nresqueue_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nslice_perseg_limit">hawq_rm_nslice_perseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvcore_limit_perseg">hawq_rm_nvcore_limit_perseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_perquery_limit">hawq_rm_nvseg_perquery_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_perquery_perseg_limit">hawq_rm_nvseg_perquery_perseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_variance_amon_seg_limit">hawq_rm_nvseg_variance_amon_seg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_rejectrequest_nseg_limit">hawq_rm_rejectrequest_nseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_resource_idle_timeout">hawq_rm_resource_idle_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_return_percent_on_overcommit">hawq_rm_return_percent_on_overcommit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_segment_heartbeat_interval">hawq_rm_segment_heartbeat_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_segment_port">hawq_rm_segment_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_stmt_nvseg">hawq_rm_stmt_nvseg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_stmt_vseg_memory">hawq_rm_stmt_vseg_memory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_tolerate_nseg_limit">hawq_rm_tolerate_nseg_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_address">hawq_rm_yarn_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_app_name">hawq_rm_yarn_app_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_queue_name">hawq_rm_yarn_queue_name</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_scheduler_address">hawq_rm_yarn_scheduler_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rps_address_port">hawq_rps_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_address_port">hawq_segment_address_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_directory">hawq_segment_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_temp_directory">hawq_segment_temp_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#integer_datetimes">integer_datetimes</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#IntervalStyle">IntervalStyle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#join_collapse_limit">join_collapse_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_caseins_users">krb_caseins_users</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_server_keyfile">krb_server_keyfile</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#krb_srvname">krb_srvname</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_collate">lc_collate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_ctype">lc_ctype</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_messages">lc_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_monetary">lc_monetary</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_numeric">lc_numeric</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#lc_time">lc_time</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#listen_addresses">listen_addresses</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#local_preload_libraries">local_preload_libraries</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_autostats">log_autostats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_connections">log_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_disconnections">log_disconnections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_dispatch_stats">log_dispatch_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_duration">log_duration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_error_verbosity">log_error_verbosity</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_executor_stats">log_executor_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_hostname">log_hostname</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_duration_statement">log_min_duration_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_error_statement">log_min_error_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_min_messages">log_min_messages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_parser_stats">log_parser_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_planner_stats">log_planner_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_rotation_age">log_rotation_age</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_rotation_size">log_rotation_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_statement">log_statement</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_statement_stats">log_statement_stats</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_timezone">log_timezone</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#log_truncate_on_rotation">log_truncate_on_rotation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_appendonly_tables">max_appendonly_tables</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_connections">max_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_files_per_process">max_files_per_process</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_fsm_pages">max_fsm_pages</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_fsm_relations">max_fsm_relations</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_function_args">max_function_args</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_identifier_length">max_identifier_length</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_index_keys">max_index_keys</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_locks_per_transaction">max_locks_per_transaction</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_prepared_transactions">max_prepared_transactions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#max_stack_depth">max_stack_depth</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer">optimizer</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_analyze_root_partition">optimizer_analyze_root_partition</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_minidump">optimizer_minidump</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_parts_to_force_sort_on_insert">optimizer_parts_to_force_sort_on_insert</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_prefer_scalar_dqa_multistage_agg">optimizer_prefer_scalar_dqa_multistage_agg</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#password_encryption">password_encryption</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pgstat_track_activity_query_size">pgstat_track_activity_query_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_classpath">pljava_classpath</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_statement_cache_size">pljava_statement_cache_size</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_release_lingering_savepoints">pljava_release_lingering_savepoints</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pljava_vmoptions">pljava_vmoptions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#port">port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_enable_filter_pushdown">pxf_enable_filter_pushdown</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_enable_stat_collection">pxf_enable_stat_collection</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_remote_service_login">pxf_remote_service_login</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_remote_service_secret">pxf_remote_service_secret</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_service_address">pxf_service_address</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_service_port">pxf_service_port</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#pxf_stat_max_fragments">pxf_stat_max_fragments</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#random_page_cost">random_page_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#regex_flavor">regex_flavor</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#runaway_detector_activation_percent">runaway_detector_activation_percent</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#search_path">search_path</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#seg_max_connections">seg_max_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#seq_page_cost">seq_page_cost</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_encoding">server_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_version">server_version</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#server_version_num">server_version_num</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#shared_buffers">shared_buffers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#shared_preload_libraries">shared_preload_libraries</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#ssl">ssl</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#ssl_ciphers">ssl_ciphers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#standard_conforming_strings">standard_conforming_strings</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#statement_timeout">statement_timeout</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#superuser_reserved_connections">superuser_reserved_connections</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_count">tcp_keepalives_count</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_idle">tcp_keepalives_idle</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_interval">tcp_keepalives_interval</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#temp_buffers">temp_buffers</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#TimeZone">TimeZone</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#timezone_abbreviations">timezone_abbreviations</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#track_activities">track_activities</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#track_counts">track_counts</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transaction_isolation">transaction_isolation</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transaction_read_only">transaction_read_only</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#transform_null_equals">transform_null_equals</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_directory">unix_socket_directory</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_group">unix_socket_group</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_permissions">unix_socket_permissions</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#update_process_title">update_process_title</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_delay">vacuum_cost_delay</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_limit">vacuum_cost_limit</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_page_dirty">vacuum_cost_page_dirty</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_page_miss">vacuum_cost_page_miss</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_freeze_min_age">vacuum_freeze_min_age</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/guc/parameter_definitions.html#xid_stop_limit">xid_stop_limit</a></li>
+                </ul>
+              </li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQSampleSiteConfig.html">Sample hawq-site.xml Configuration File</a></li>
+            </ul>
+          </li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HDFSConfigurationParameterReference.html">HDFS Configuration Reference</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQEnvironmentVariables.html">Environment Variables</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/CharacterSetSupportReference.html">Character Set Support Reference</a></li>
+          <li><a href="/docs/userguide/2.2.0.0-incubating/reference/HAWQDataTypes.html">Data Types</a></li>
+          <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref.html">System Catalog Reference</a>
+            <ul>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-tables.html">System Tables</a></li>
+              <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-views.html">System Views</a></li>
+              <li class="has_submenu"><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/catalog_ref-html.html">System Catalogs Definitions</a>
+                <ul>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_configuration_history.html">gp_configuration_history</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_distribution_policy.html">gp_distribution_policy</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_global_sequence.html">gp_global_sequence</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_master_mirroring.html">gp_master_mirroring</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_database_node.html">gp_persistent_database_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_filespace_node.html">gp_persistent_filespace_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_relation_node.html">gp_persistent_relation_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_relfile_node.html">gp_persistent_relfile_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_persistent_tablespace_node.html">gp_persistent_tablespace_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_relfile_node.html">gp_relfile_node</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_segment_configuration.html">gp_segment_configuration</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/gp_version_at_initdb.html">gp_version_at_initdb</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_aggregate.html">pg_aggregate</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_am.html">pg_am</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_amop.html">pg_amop</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_amproc.html">pg_amproc</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_appendonly.html">pg_appendonly</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attrdef.html">pg_attrdef</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attribute.html">pg_attribute</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_attribute_encoding.html">pg_attribute_encoding</a></li>
+                  <li><a href="/docs/userguide/2.2.0.0-incubating/reference/catalog/pg_auth_members.html">pg_auth_members</a></li>
+                  <li>

<TRUNCATED>