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Posted to commits@impala.apache.org by jr...@apache.org on 2017/03/13 22:01:32 UTC

[3/3] incubator-impala git commit: IMPALA-3402: [DOCS] Remove more stray CDH references

IMPALA-3402: [DOCS] Remove more stray CDH references

A number of 'CDH' by itself were turned into substitution
variables resolving to 'Apache Hadoop'.

Also fixed some stray instances of CDH version numbers.

In some cases, 'CDH' or 'CDH 5' by itself was superfluous and was
just removed.

Change-Id: I979ea73ccaa5873d4108545f18f598072fb5e05f
Reviewed-on: http://gerrit.cloudera.org:8080/6352
Reviewed-by: John Russell <jr...@cloudera.com>
Tested-by: Impala Public Jenkins


Project: http://git-wip-us.apache.org/repos/asf/incubator-impala/repo
Commit: http://git-wip-us.apache.org/repos/asf/incubator-impala/commit/ff5d1ceb
Tree: http://git-wip-us.apache.org/repos/asf/incubator-impala/tree/ff5d1ceb
Diff: http://git-wip-us.apache.org/repos/asf/incubator-impala/diff/ff5d1ceb

Branch: refs/heads/master
Commit: ff5d1ceb0d8fbe64ce4a3d2a1e2ed6f32bec9cd4
Parents: a925f4a
Author: John Russell <jr...@cloudera.com>
Authored: Fri Mar 10 16:28:55 2017 -0800
Committer: Impala Public Jenkins <im...@gerrit.cloudera.org>
Committed: Mon Mar 13 22:01:09 2017 +0000

----------------------------------------------------------------------
 docs/impala.ditamap                        |    6 -
 docs/impala_keydefs.ditamap                |   11 +-
 docs/topics/impala_admission.xml           |   10 +-
 docs/topics/impala_complex_types.xml       |    4 +-
 docs/topics/impala_components.xml          |    2 +-
 docs/topics/impala_compute_stats.xml       |    2 +-
 docs/topics/impala_config_options.xml      |    8 +-
 docs/topics/impala_config_performance.xml  |    2 +-
 docs/topics/impala_date.xml                |    2 +-
 docs/topics/impala_datetime_functions.xml  |    2 +-
 docs/topics/impala_decimal.xml             |    2 +-
 docs/topics/impala_errata.xml              | 1396 -----------------------
 docs/topics/impala_grant.xml               |    6 +-
 docs/topics/impala_intro.xml               |    2 +-
 docs/topics/impala_isilon.xml              |    2 +-
 docs/topics/impala_langref_unsupported.xml |    2 +-
 docs/topics/impala_mem_limit.xml           |    2 +-
 docs/topics/impala_new_features.xml        |    2 +-
 docs/topics/impala_noncm_installation.xml  |  190 ---
 docs/topics/impala_parquet.xml             |    7 +-
 docs/topics/impala_partitioning.xml        |    2 +-
 docs/topics/impala_perf_cookbook.xml       |    2 +-
 docs/topics/impala_perf_hdfs_caching.xml   |   10 +-
 docs/topics/impala_perf_stats.xml          |    2 +-
 docs/topics/impala_proxy.xml               |    2 +-
 docs/topics/impala_resource_management.xml |   12 +-
 docs/topics/impala_timeouts.xml            |    2 +-
 docs/topics/impala_troubleshooting.xml     |    2 +-
 docs/topics/impala_tutorial.xml            |    6 +-
 29 files changed, 48 insertions(+), 1652 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/incubator-impala/blob/ff5d1ceb/docs/impala.ditamap
----------------------------------------------------------------------
diff --git a/docs/impala.ditamap b/docs/impala.ditamap
index 5ed3529..b5d1a71 100644
--- a/docs/impala.ditamap
+++ b/docs/impala.ditamap
@@ -296,17 +296,11 @@ under the License.
   <topicref href="topics/impala_ports.xml"/>
   <topicref href="topics/impala_reserved_words.xml"/>
 <!-- End of former contents of Installing-and-Using-Impala_xi42979.ditamap. -->
-<!-- Need to make this rg_ topic disappear from the Impala PDF. Put audience="standalone"
-       inside the topic itself? -->
-  <!-- Nah, the topic has been obsolete since early in CDH 5 so hide it entirely: <topicref audience="standalone" href="topics/rg_impala_vd.xml"/> -->
   <topicref audience="standalone" href="topics/impala_faq.xml"/>
   <topicref audience="standalone" href="topics/impala_release_notes.xml">
     <mapref href="Cloudera-Impala-Release-Notes.ditamap" format="ditamap"
       audience="standalone"/>
   </topicref>
-  <!-- Release coordinator: don't remove this pre-release tag, it will
-       probably remain in pre-release state for some time. -->
-  <topicref audience="hidden" href="topics/impala_errata.xml"/>
 
 <!-- Substitution variables and link destinations abstracted
      into a .h-like side file. -->

http://git-wip-us.apache.org/repos/asf/incubator-impala/blob/ff5d1ceb/docs/impala_keydefs.ditamap
----------------------------------------------------------------------
diff --git a/docs/impala_keydefs.ditamap b/docs/impala_keydefs.ditamap
index 13930e1..9db36f1 100644
--- a/docs/impala_keydefs.ditamap
+++ b/docs/impala_keydefs.ditamap
@@ -173,13 +173,7 @@ under the License.
   <keydef href="" scope="external" format="html" keys="admin_llama">
     <topicmeta><linktext>the documentation for your Apache Hadoop distribution</linktext></topicmeta>
   </keydef>
-  <keydef href="" scope="external" format="html" keys="cdh_hag_cdh_other_ha">
-    <topicmeta><linktext>the documentation for your Apache Hadoop distribution</linktext></topicmeta>
-  </keydef>
-  <keydef href="" scope="external" format="html" keys="cdh_ig_hbase_installation">
-    <topicmeta><linktext>the documentation for your Apache Hadoop distribution</linktext></topicmeta>
-  </keydef>
-  <keydef href="" scope="external" format="html" keys="cdh_ig_hdfs_caching">
+  <keydef href="" scope="external" format="html" keys="setup_hdfs_caching">
     <topicmeta><linktext>the documentation for HDFS caching</linktext></topicmeta>
   </keydef>
   <keydef href="" scope="external" format="html" keys="cdh_ig_hive_installation">
@@ -10354,6 +10348,7 @@ under the License.
   <keydef keys="impala232"><topicmeta><keywords><keyword>Impala 2.3.2</keyword></keywords></topicmeta></keydef>
   <keydef keys="impala231"><topicmeta><keywords><keyword>Impala 2.3.1</keyword></keywords></topicmeta></keydef>
   <keydef keys="impala230"><topicmeta><keywords><keyword>Impala 2.3.0</keyword></keywords></topicmeta></keydef>
+  <keydef keys="impala224"><topicmeta><keywords><keyword>Impala 2.2.4</keyword></keywords></topicmeta></keydef>
   <keydef keys="impala223"><topicmeta><keywords><keyword>Impala 2.2.3</keyword></keywords></topicmeta></keydef>
   <keydef keys="impala2210"><topicmeta><keywords><keyword>Impala 2.2.10</keyword></keywords></topicmeta></keydef>
   <keydef keys="impala229"><topicmeta><keywords><keyword>Impala 2.2.9</keyword></keywords></topicmeta></keydef>
@@ -10394,7 +10389,6 @@ under the License.
   <keydef href="topics/impala_schema_design.xml" keys="schema_design"/>
   <keydef href="topics/impala_install.xml" keys="install"/>
   <keydef audience="hidden" href="topics/impala_cm_installation.xml" keys="cm_installation"/>
-  <keydef href="topics/impala_noncm_installation.xml" keys="noncm_installation"/>
   <keydef href="topics/impala_config.xml" keys="config"/>
   <keydef href="topics/impala_config_performance.xml" keys="config_performance"/>
   <keydef href="topics/impala_odbc.xml" keys="impala_odbc"/>
@@ -10833,5 +10827,4 @@ under the License.
   <keydef href="topics/impala_incompatible_changes.xml" keys="incompatible_changes"/>
   <keydef href="topics/impala_known_issues.xml" keys="known_issues"/>
   <keydef href="topics/impala_new_features.xml" keys="new_features"/>
-  <keydef audience="hidden" href="topics/impala_errata.xml" keys="errata"/>
 </map>

http://git-wip-us.apache.org/repos/asf/incubator-impala/blob/ff5d1ceb/docs/topics/impala_admission.xml
----------------------------------------------------------------------
diff --git a/docs/topics/impala_admission.xml b/docs/topics/impala_admission.xml
index 0878d6e..10b4052 100644
--- a/docs/topics/impala_admission.xml
+++ b/docs/topics/impala_admission.xml
@@ -34,7 +34,7 @@ under the License.
 
     <p id="admission_control_intro">
       Admission control is an Impala feature that imposes limits on concurrent SQL queries, to avoid resource usage
-      spikes and out-of-memory conditions on busy CDH clusters.
+      spikes and out-of-memory conditions on busy clusters.
       It is a form of <q>throttling</q>.
       New queries are accepted and executed until
       certain conditions are met, such as too many queries or too much
@@ -75,7 +75,7 @@ under the License.
     <conbody>
 
       <p>
-        On a busy CDH cluster, you might find there is an optimal number of Impala queries that run concurrently.
+        On a busy cluster, you might find there is an optimal number of Impala queries that run concurrently.
         For example, when the I/O capacity is fully utilized by I/O-intensive queries,
         you might not find any throughput benefit in running more concurrent queries.
         By allowing some queries to run at full speed while others wait, rather than having
@@ -201,7 +201,7 @@ under the License.
 
       <p>
         Because the admission control system does not interact with other Hadoop workloads such as MapReduce jobs, you
-        might use YARN with static service pools on CDH 5 clusters where resources are shared between
+        might use YARN with static service pools on clusters where resources are shared between
         Impala and other Hadoop components. This configuration is recommended when using Impala in a
         <term>multitenant</term> cluster. Devote a percentage of cluster resources to Impala, and allocate another
         percentage for MapReduce and other batch-style workloads. Let admission control handle the concurrency and
@@ -762,7 +762,7 @@ impala.admission-control.pool-queue-timeout-ms.<varname>queue_name</varname></ph
   </property>
 <!--
        Default query options for the 'root.production' pool.
-       THIS IS A NEW PARAMETER in CDH 5.7 / Impala 2.5.
+       THIS IS A NEW PARAMETER in Impala 2.5.
        Note that the MEM_LIMIT query option still shows up in here even though it is a
        separate box in the UI. We do that because it is the most important query option
        that people will need (everything else is somewhat advanced).
@@ -781,7 +781,7 @@ impala.admission-control.pool-queue-timeout-ms.<varname>queue_name</varname></ph
 <!--
   Default queue timeout (ms) for the pool 'root.production'.
   If this isn\u2019t set, the process-wide flag is used.
-  THIS IS A NEW PARAMETER in CDH 5.7 / Impala 2.5.
+  THIS IS A NEW PARAMETER in Impala 2.5.
 -->
   <property>
     <name>impala.admission-control.pool-queue-timeout-ms.root.production</name>

http://git-wip-us.apache.org/repos/asf/incubator-impala/blob/ff5d1ceb/docs/topics/impala_complex_types.xml
----------------------------------------------------------------------
diff --git a/docs/topics/impala_complex_types.xml b/docs/topics/impala_complex_types.xml
index bb53c62..f55c7f0 100644
--- a/docs/topics/impala_complex_types.xml
+++ b/docs/topics/impala_complex_types.xml
@@ -41,7 +41,7 @@ under the License.
       <term>Complex types</term> (also referred to as <term>nested types</term>) let you represent multiple data values within a single
       row/column position. They differ from the familiar column types such as <codeph>BIGINT</codeph> and <codeph>STRING</codeph>, known as
       <term>scalar types</term> or <term>primitive types</term>, which represent a single data value within a given row/column position.
-      Impala supports the complex types <codeph>ARRAY</codeph>, <codeph>MAP</codeph>, and <codeph>STRUCT</codeph> in CDH 5.5 / Impala 2.3
+      Impala supports the complex types <codeph>ARRAY</codeph>, <codeph>MAP</codeph>, and <codeph>STRUCT</codeph> in <keyword keyref="impala23_full"/>
       and higher. The Hive <codeph>UNION</codeph> type is not currently supported.
     </p>
 
@@ -2639,7 +2639,7 @@ STORED AS PARQUET;
 
         <p>
           If you have a Parquet data file produced outside of Impala, Impala can automatically deduce the appropriate table structure using
-          the syntax <codeph>CREATE TABLE ... LIKE PARQUET '<varname>hdfs_path_of_parquet_file</varname>'</codeph>. In Impala 2.3 / CDH 5.5
+          the syntax <codeph>CREATE TABLE ... LIKE PARQUET '<varname>hdfs_path_of_parquet_file</varname>'</codeph>. In <keyword keyref="impala23_full"/>
           and higher, this feature works for Parquet files that include <codeph>ARRAY</codeph>, <codeph>STRUCT</codeph>, or
           <codeph>MAP</codeph> types.
         </p>

http://git-wip-us.apache.org/repos/asf/incubator-impala/blob/ff5d1ceb/docs/topics/impala_components.xml
----------------------------------------------------------------------
diff --git a/docs/topics/impala_components.xml b/docs/topics/impala_components.xml
index d1c4311..7480e04 100644
--- a/docs/topics/impala_components.xml
+++ b/docs/topics/impala_components.xml
@@ -36,7 +36,7 @@ under the License.
 
     <p>
       The Impala server is a distributed, massively parallel processing (MPP) database engine. It consists of
-      different daemon processes that run on specific hosts within your CDH cluster.
+      different daemon processes that run on specific hosts within your <keyword keyref="distro"/> cluster.
     </p>
 
     <p outputclass="toc inpage"/>

http://git-wip-us.apache.org/repos/asf/incubator-impala/blob/ff5d1ceb/docs/topics/impala_compute_stats.xml
----------------------------------------------------------------------
diff --git a/docs/topics/impala_compute_stats.xml b/docs/topics/impala_compute_stats.xml
index dc14f1e..026bc0b 100644
--- a/docs/topics/impala_compute_stats.xml
+++ b/docs/topics/impala_compute_stats.xml
@@ -459,7 +459,7 @@ show table stats item_partitioned;
     </p>
 
     <p>
-      The <codeph>COMPUTE STATS</codeph> statement works with Avro tables without restriction in CDH 5.4 / Impala 2.2
+      The <codeph>COMPUTE STATS</codeph> statement works with Avro tables without restriction in <keyword keyref="impala22_full"/>
       and higher. In earlier releases, <codeph>COMPUTE STATS</codeph> worked only for Avro tables created through Hive,
       and required the <codeph>CREATE TABLE</codeph> statement to use SQL-style column names and types rather than an
       Avro-style schema specification.

http://git-wip-us.apache.org/repos/asf/incubator-impala/blob/ff5d1ceb/docs/topics/impala_config_options.xml
----------------------------------------------------------------------
diff --git a/docs/topics/impala_config_options.xml b/docs/topics/impala_config_options.xml
index 89af100..b97f8fd 100644
--- a/docs/topics/impala_config_options.xml
+++ b/docs/topics/impala_config_options.xml
@@ -262,7 +262,7 @@ Starting Impala Catalog Server:                            [  OK  ]</codeblock>
           </p>
         </li>
 
-<!-- Removing this reference now that the options are de-emphasized / desupported in CDH 5.5 / Impala 2.3 and up.
+<!-- Removing this reference now that the options are de-emphasized / desupported in Impala 2.3 and up.
         <li rev="1.2">
           <p>
           Options for resource management, in conjunction with the YARN component. These options include
@@ -287,7 +287,7 @@ Starting Impala Catalog Server:                            [  OK  ]</codeblock>
         </li>
       </ul>
 
-<!-- Removing this reference now that the options are de-emphasized / desupported in CDH 5.5 / Impala 2.3 and up.
+<!-- Removing this reference now that the options are de-emphasized / desupported in Impala 2.3 and up.
       <p conref="impala_resource_management.xml#rm_options/resource_management_impalad_options"/>
 -->
 
@@ -433,7 +433,7 @@ Starting Impala Catalog Server:                            [  OK  ]</codeblock>
             <cmdname>impala-shell</cmdname>.
           </li>
 
-<!-- Removing this reference now that the options are de-emphasized / desupported in CDH 5.5 / Impala 2.3 and up.
+<!-- Removing this reference now that the options are de-emphasized / desupported in Impala 2.3 and up.
           <li rev="1.2">
             Options for resource management, in conjunction with the YARN component. These options
             include <codeph>-enable_rm</codeph> and <codeph>-cgroup_hierarchy_path</codeph>.
@@ -454,7 +454,7 @@ Starting Impala Catalog Server:                            [  OK  ]</codeblock>
           </li>
         </ul>
 
-<!-- Removing this reference now that the options are de-emphasized / desupported in CDH 5.5 / Impala 2.3 and up.
+<!-- Removing this reference now that the options are de-emphasized / desupported in Impala 2.3 and up.
         <p conref="impala_resource_management.xml#rm_options/resource_management_impalad_options"/>
 -->
 

http://git-wip-us.apache.org/repos/asf/incubator-impala/blob/ff5d1ceb/docs/topics/impala_config_performance.xml
----------------------------------------------------------------------
diff --git a/docs/topics/impala_config_performance.xml b/docs/topics/impala_config_performance.xml
index af86b53..e096f8d 100644
--- a/docs/topics/impala_config_performance.xml
+++ b/docs/topics/impala_config_performance.xml
@@ -162,7 +162,7 @@ under the License.
       </p>
 
       <p>
-        If you installed CDH from packages, the native checksumming library is installed and setup correctly. In
+        If you installed <keyword keyref="distro"/> from packages, the native checksumming library is installed and setup correctly. In
         such a case, no additional steps are required. Conversely, if you installed by other means, such as with
         tarballs, native checksumming may not be available due to missing shared objects. Finding the message
         "<codeph>Unable to load native-hadoop library for your platform... using builtin-java classes where

http://git-wip-us.apache.org/repos/asf/incubator-impala/blob/ff5d1ceb/docs/topics/impala_date.xml
----------------------------------------------------------------------
diff --git a/docs/topics/impala_date.xml b/docs/topics/impala_date.xml
index fcd5a25..228fc92 100644
--- a/docs/topics/impala_date.xml
+++ b/docs/topics/impala_date.xml
@@ -93,7 +93,7 @@ under the License.
     <p conref="../shared/impala_common.xml#common/compatibility_blurb"/>
 
     <p>
-      This type is available on CDH 5.2 or higher.
+      This type is available on <keyword keyref="impala20_full"/> or higher.
     </p>
 
     <p conref="../shared/impala_common.xml#common/internals_2_bytes"/>

http://git-wip-us.apache.org/repos/asf/incubator-impala/blob/ff5d1ceb/docs/topics/impala_datetime_functions.xml
----------------------------------------------------------------------
diff --git a/docs/topics/impala_datetime_functions.xml b/docs/topics/impala_datetime_functions.xml
index 6d849b1..54ae475 100644
--- a/docs/topics/impala_datetime_functions.xml
+++ b/docs/topics/impala_datetime_functions.xml
@@ -2221,7 +2221,7 @@ select now() + interval 2 weeks as 2_weeks_from_now,
             positions of elements and use different separator characters.
           </p>
           <p rev="2.2.3">
-            In <ph rev="upstream">CDH 5.4.3</ph> and higher, you can include a trailing uppercase <codeph>Z</codeph> qualifier
+            In <keyword keyref="impala223"/> and higher, you can include a trailing uppercase <codeph>Z</codeph> qualifier
             to indicate <q>Zulu</q> time, a synonym for UTC.
           </p>
           <p rev="2.3.0">

http://git-wip-us.apache.org/repos/asf/incubator-impala/blob/ff5d1ceb/docs/topics/impala_decimal.xml
----------------------------------------------------------------------
diff --git a/docs/topics/impala_decimal.xml b/docs/topics/impala_decimal.xml
index d5c9d70..6aa8b1e 100644
--- a/docs/topics/impala_decimal.xml
+++ b/docs/topics/impala_decimal.xml
@@ -697,7 +697,7 @@ Expression '1' (type: INT) would need to be cast to DECIMAL(9,0) for column 'x'
 
       <li>
         Impala can query Avro, RCFile, or SequenceFile tables containing <codeph>DECIMAL</codeph> columns, created
-        by other Hadoop components, on CDH 5 only.
+        by other Hadoop components.
       </li>
 
       <li>

http://git-wip-us.apache.org/repos/asf/incubator-impala/blob/ff5d1ceb/docs/topics/impala_errata.xml
----------------------------------------------------------------------
diff --git a/docs/topics/impala_errata.xml b/docs/topics/impala_errata.xml
deleted file mode 100644
index 03986bd..0000000
--- a/docs/topics/impala_errata.xml
+++ /dev/null
@@ -1,1396 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!--
-Licensed to the Apache Software Foundation (ASF) under one
-or more contributor license agreements.  See the NOTICE file
-distributed with this work for additional information
-regarding copyright ownership.  The ASF licenses this file
-to you under the Apache License, Version 2.0 (the
-"License"); you may not use this file except in compliance
-with the License.  You may obtain a copy of the License at
-
-  http://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing,
-software distributed under the License is distributed on an
-"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
-KIND, either express or implied.  See the License for the
-specific language governing permissions and limitations
-under the License.
--->
-<!DOCTYPE concept PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd">
-<concept id="errata">
-  <title>Impala Documentation Errata</title>
-  <titlealts audience="PDF"><navtitle>Doc Errata</navtitle></titlealts>
-  <prolog>
-    <metadata>
-      <data name="Category" value="Impala"/>
-      <data name="Category" value="Release Notes" />
-      <data name="Category" value="New Features" />
-      <data name="Category" value="What's New" />
-      <data name="Category" value="Fixed Issues" />
-      <data name="Category" value="Incompatible Changes" />
-    </metadata>
-  </prolog>
-
-  <conbody>
-
-    <p>
-      This page shows changes in the Impala documentation.
-      These different views are experiments to see what kind(s) of
-      representation are most helpful.
-      Some changes are tied to a release.
-      Other improvements are the result of a particular JIRA issue and have
-      been backported to multiple releases where appropriate.
-    </p>
-
-    <p outputclass="toc inpage"/>
-  </conbody>
-
-    <concept id="by_release">
-      <title>Changes by Release</title>
-      <conbody>
-        <p>
-          This section shows recent releases of CDH and corresponding Impala releases,
-          and the documentation pages that have substantial changes for each release.
-        </p>
-        <p outputclass="toc inpage"/>
-      </conbody>
-
-      <concept id="release_2_6_0">
-        <title>CDH 5.8 / Impala 2.6.0</title>
-        <conbody>
-       <ul>
-         <li><xref outputclass="release_2_6_0" href="impala_alter_table.xml"/></li>
-         <li><xref outputclass="release_2_6_0" href="impala_breakpad.xml"/></li>
-         <li><xref outputclass="release_2_6_0" href="impala_create_database.xml"/></li>
-         <li><xref outputclass="release_2_6_0" href="impala_create_table.xml"/></li>
-         <li><xref outputclass="release_2_6_0" href="impala_complex_types.xml"/></li>
-         <li><xref outputclass="release_2_6_0" href="impala_drop_database.xml"/></li>
-         <li><xref outputclass="release_2_6_0" href="impala_drop_table.xml"/></li>
-         <li><xref outputclass="release_2_6_0" href="impala_perf_stats.xml"/></li>
-         <li><xref outputclass="release_2_6_0" href="impala_insert.xml"/></li>
-         <li><xref outputclass="release_2_6_0" href="impala_reserved_words.xml"/></li>
-         <li><xref outputclass="release_2_6_0" href="impala_load_data.xml"/></li>
-         <li><xref outputclass="release_2_6_0" href="impala_parquet_annotate_strings_utf8.xml"/></li>
-         <li><xref outputclass="release_2_6_0" href="impala_parquet_fallback_schema_resolution.xml"/></li>
-         <li><xref outputclass="release_2_6_0" href="impala_runtime_bloom_filter_size.xml"/></li>
-         <li><xref outputclass="release_2_6_0" href="impala_runtime_filter_max_size.xml"/></li>
-         <li><xref outputclass="release_2_6_0" href="impala_runtime_filter_min_size.xml"/></li>
-         <li><xref outputclass="release_2_6_0" href="impala_runtime_filter_mode.xml"/></li>
-         <li><xref outputclass="release_2_6_0" href="impala_runtime_filtering.xml"/></li>
-         <li><xref outputclass="release_2_6_0" href="impala_s3_skip_insert_staging.xml"/></li>
-         <li><xref outputclass="release_2_6_0" href="impala_select.xml"/></li>
-         <li><xref outputclass="release_2_6_0" href="impala_s3.xml"/></li>
-         <li><xref outputclass="release_2_6_0" href="impala_txtfile.xml"/></li>
-         <li><xref outputclass="release_2_6_0" href="impala_avro.xml"/></li>
-         <li><xref outputclass="release_2_6_0" href="impala_parquet.xml"/></li>
-         <li><xref outputclass="release_2_6_0" href="impala_rcfile.xml"/></li>
-         <li><xref outputclass="release_2_6_0" href="impala_seqfile.xml"/></li>
-       </ul>
-
-</conbody>
-</concept>
-
-      <concept id="release_2_5_0">
-        <title>CDH 5.7 / Impala 2.5.0</title>
-        <conbody>
-       <ul>
-         <li><xref outputclass="release_2_5_0" href="impala_admission.xml"/></li>
-         <li><xref outputclass="release_2_5_0" href="impala_count.xml"/></li>
-         <li><xref outputclass="release_2_5_0" href="impala_create_database.xml"/></li>
-         <li><xref outputclass="release_2_5_0" href="impala_create_function.xml"/></li>
-         <li><xref outputclass="release_2_5_0" href="impala_create_table.xml"/></li>
-         <li><xref outputclass="release_2_5_0" href="impala_describe.xml"/></li>
-         <li><xref outputclass="release_2_5_0" href="impala_disable_row_runtime_filtering.xml"/></li>
-         <li><xref outputclass="release_2_5_0" href="impala_disable_streaming_preaggregations.xml"/></li>
-         <li><xref outputclass="release_2_5_0" href="impala_drop_function.xml"/></li>
-         <li><xref outputclass="release_2_5_0" href="impala_datetime_functions.xml"/></li>
-         <li><xref outputclass="release_2_5_0" href="impala_misc_functions.xml"/></li>
-         <li><xref outputclass="release_2_5_0" href="impala_reserved_words.xml"/></li>
-         <li><xref outputclass="release_2_5_0" href="impala_string_functions.xml"/></li>
-         <li><xref outputclass="release_2_5_0" href="impala_udf.xml"/></li>
-         <li><xref outputclass="release_2_5_0" href="impala_joins.xml"/></li>
-         <li><xref outputclass="release_2_5_0" href="impala_load_data.xml"/></li>
-         <li><xref outputclass="release_2_5_0" href="impala_max.xml"/></li>
-         <li><xref outputclass="release_2_5_0" href="impala_max_num_runtime_filters.xml"/></li>
-         <li><xref outputclass="release_2_5_0" href="impala_min.xml"/></li>
-         <li><xref outputclass="release_2_5_0" href="impala_optimize_partition_key_scans.xml"/></li>
-         <li><xref outputclass="release_2_5_0" href="impala_partitioning.xml"/></li>
-         <li><xref outputclass="release_2_5_0" href="impala_runtime_bloom_filter_size.xml"/></li>
-         <li><xref outputclass="release_2_5_0" href="impala_runtime_filter_max_size.xml"/></li>
-         <li><xref outputclass="release_2_5_0" href="impala_runtime_filter_min_size.xml"/></li>
-         <li><xref outputclass="release_2_5_0" href="impala_runtime_filter_mode.xml"/></li>
-         <li><xref outputclass="release_2_5_0" href="impala_runtime_filter_wait_time_ms.xml"/></li>
-         <li><xref outputclass="release_2_5_0" href="impala_shell_running_commands.xml"/></li>
-         <li><xref outputclass="release_2_5_0" href="impala_runtime_filtering.xml"/></li>
-         <li><xref outputclass="release_2_5_0" href="impala_scan_node_codegen_threshold.xml"/></li>
-         <li><xref outputclass="release_2_5_0" href="impala_schedule_random_replica.xml"/></li>
-         <li><xref outputclass="release_2_5_0" href="impala_set.xml"/></li>
-         <li><xref outputclass="release_2_5_0" href="impala_show.xml"/></li>
-         <li><xref outputclass="release_2_5_0" href="impala_operators.xml"/></li>
-         <li><xref outputclass="release_2_5_0" href="impala_scalability.xml"/></li>
-         <li><xref outputclass="release_2_5_0" href="impala_processes.xml"/></li>
-         <li><xref outputclass="release_2_5_0" href="impala_truncate_table.xml"/></li>
-         <li><xref outputclass="release_2_5_0" href="impala_perf_hdfs_caching.xml"/></li>
-         <li><xref outputclass="release_2_5_0" href="impala_impala_shell.xml"/></li>
-         <li><xref outputclass="release_2_5_0" href="impala_parquet.xml"/></li>
-         <li><xref outputclass="release_2_5_0" href="impala_shell_commands.xml"/></li>
-         <li><xref outputclass="release_2_5_0" href="impala_shell_options.xml"/></li>
-       </ul>
-
-</conbody>
-</concept>
-
-      <concept id="release_2_3_0">
-        <title>CDH 5.5 / Impala 2.3.0</title>
-        <conbody>
-       <ul>
-         <li><xref outputclass="release_2_3_0" href="impala_alter_table.xml"/></li>
-         <li><xref outputclass="release_2_3_0" href="impala_array.xml"/></li>
-         <li><xref outputclass="release_2_3_0" href="impala_avg.xml"/></li>
-         <li><xref outputclass="release_2_3_0" href="impala_compute_stats.xml"/></li>
-         <li><xref outputclass="release_2_3_0" href="impala_count.xml"/></li>
-         <li><xref outputclass="release_2_3_0" href="impala_create_database.xml"/></li>
-         <li><xref outputclass="release_2_3_0" href="impala_create_function.xml"/></li>
-         <li><xref outputclass="release_2_3_0" href="impala_create_table.xml"/></li>
-         <li><xref outputclass="release_2_3_0" href="impala_create_view.xml"/></li>
-         <li><xref outputclass="release_2_3_0" href="impala_complex_types.xml"/></li>
-         <li><xref outputclass="release_2_3_0" href="impala_jdbc.xml"/></li>
-         <li><xref outputclass="release_2_3_0" href="impala_odbc.xml"/></li>
-         <li><xref outputclass="release_2_3_0" href="impala_ssl.xml"/></li>
-         <li><xref outputclass="release_2_3_0" href="impala_describe.xml"/></li>
-         <li><xref outputclass="release_2_3_0" href="impala_drop_database.xml"/></li>
-         <li><xref outputclass="release_2_3_0" href="impala_drop_table.xml"/></li>
-         <li><xref outputclass="release_2_3_0" href="impala_exec_single_node_rows_threshold.xml"/></li>
-         <li><xref outputclass="release_2_3_0" href="impala_authorization.xml"/></li>
-         <li><xref outputclass="release_2_3_0" href="impala_grant.xml"/></li>
-         <li><xref outputclass="release_2_3_0" href="impala_group_by.xml"/></li>
-         <li><xref outputclass="release_2_3_0" href="impala_insert.xml"/></li>
-         <li><xref outputclass="release_2_3_0" href="impala_bit_functions.xml"/></li>
-         <li><xref outputclass="release_2_3_0" href="impala_datetime_functions.xml"/></li>
-         <li><xref outputclass="release_2_3_0" href="impala_math_functions.xml"/></li>
-         <li><xref outputclass="release_2_3_0" href="impala_reserved_words.xml"/></li>
-         <li><xref outputclass="release_2_3_0" href="impala_string_functions.xml"/></li>
-         <li><xref outputclass="release_2_3_0" href="impala_conversion_functions.xml"/></li>
-         <li><xref outputclass="release_2_3_0" href="impala_udf.xml"/></li>
-         <li><xref outputclass="release_2_3_0" href="impala_joins.xml"/></li>
-         <li><xref outputclass="release_2_3_0" href="impala_live_progress.xml"/></li>
-         <li><xref outputclass="release_2_3_0" href="impala_live_summary.xml"/></li>
-         <li><xref outputclass="release_2_3_0" href="impala_load_data.xml"/></li>
-         <li><xref outputclass="release_2_3_0" href="impala_map.xml"/></li>
-         <li><xref outputclass="release_2_3_0" href="impala_max.xml"/></li>
-         <li><xref outputclass="release_2_3_0" href="impala_min.xml"/></li>
-         <li><xref outputclass="release_2_3_0" href="impala_ndv.xml"/></li>
-         <li><xref outputclass="release_2_3_0" href="impala_order_by.xml"/></li>
-         <li><xref outputclass="release_2_3_0" href="impala_aliases.xml"/></li>
-         <li><xref outputclass="release_2_3_0" href="impala_tables.xml"/></li>
-         <li><xref outputclass="release_2_3_0" href="impala_views.xml"/></li>
-         <li><xref outputclass="release_2_3_0" href="impala_partitioning.xml"/></li>
-         <li><xref outputclass="release_2_3_0" href="impala_refresh.xml"/></li>
-         <li><xref outputclass="release_2_3_0" href="impala_revoke.xml"/></li>
-         <li><xref outputclass="release_2_3_0" href="impala_select.xml"/></li>
-         <li><xref outputclass="release_2_3_0" href="impala_set.xml"/></li>
-         <li><xref outputclass="release_2_3_0" href="impala_operators.xml"/></li>
-         <li><xref outputclass="release_2_3_0" href="impala_struct.xml"/></li>
-         <li><xref outputclass="release_2_3_0" href="impala_sum.xml"/></li>
-         <li><xref outputclass="release_2_3_0" href="impala_subqueries.xml"/></li>
-         <li><xref outputclass="release_2_3_0" href="impala_truncate_table.xml"/></li>
-         <li><xref outputclass="release_2_3_0" href="impala_hbase.xml"/></li>
-         <li><xref outputclass="release_2_3_0" href="impala_txtfile.xml"/></li>
-         <li><xref outputclass="release_2_3_0" href="impala_avro.xml"/></li>
-         <li><xref outputclass="release_2_3_0" href="impala_parquet.xml"/></li>
-         <li><xref outputclass="release_2_3_0" href="impala_rcfile.xml"/></li>
-         <li><xref outputclass="release_2_3_0" href="impala_seqfile.xml"/></li>
-         <li><xref outputclass="release_2_3_0" href="impala_shell_commands.xml"/></li>
-         <li><xref outputclass="release_2_3_0" href="impala_shell_options.xml"/></li>
-       </ul>
-
-</conbody>
-</concept>
-
-      <concept id="release_2_2_3">
-        <title>CDH 5.4 / Impala 2.2.3</title>
-        <conbody>
-       <ul>
-         <li><xref outputclass="release_2_2_3" href="impala_datetime_functions.xml"/></li>
-         <li><xref outputclass="release_2_2_3" href="impala_parquet_file_size.xml"/></li>
-         <li><xref outputclass="release_2_2_3" href="impala_isilon.xml"/></li>
-       </ul>
-
-</conbody>
-</concept>
-
-      <concept id="release_2_2_0">
-        <title>CDH 5.4 / Impala 2.2.0</title>
-        <conbody>
-       <ul>
-         <li><xref outputclass="release_2_2_0" href="impala_alter_table.xml"/></li>
-         <li><xref outputclass="release_2_2_0" href="impala_alter_view.xml"/></li>
-         <li><xref outputclass="release_2_2_0" href="impala.xml"/></li>
-         <li><xref outputclass="release_2_2_0" href="impala_incompatible_changes.xml"/></li>
-         <li><xref outputclass="release_2_2_0" href="impala_intro.xml"/></li>
-         <li><xref outputclass="release_2_2_0" href="impala_compute_stats.xml"/></li>
-         <li><xref outputclass="release_2_2_0" href="impala_create_database.xml"/></li>
-         <li><xref outputclass="release_2_2_0" href="impala_create_table.xml"/></li>
-         <li><xref outputclass="release_2_2_0" href="impala_create_view.xml"/></li>
-         <li><xref outputclass="release_2_2_0" href="impala_ddl.xml"/></li>
-         <li><xref outputclass="release_2_2_0" href="impala_dml.xml"/></li>
-         <li><xref outputclass="release_2_2_0" href="impala_drop_database.xml"/></li>
-         <li><xref outputclass="release_2_2_0" href="impala_drop_table.xml"/></li>
-         <li><xref outputclass="release_2_2_0" href="impala_explain.xml"/></li>
-         <li><xref outputclass="release_2_2_0" href="impala_insert.xml"/></li>
-         <li><xref outputclass="release_2_2_0" href="impala_invalidate_metadata.xml"/></li>
-         <li><xref outputclass="release_2_2_0" href="impala_conditional_functions.xml"/></li>
-         <li><xref outputclass="release_2_2_0" href="impala_datetime_functions.xml"/></li>
-         <li><xref outputclass="release_2_2_0" href="impala_faq.xml"/></li>
-         <li><xref outputclass="release_2_2_0" href="impala_install.xml"/></li>
-         <li><xref outputclass="release_2_2_0" href="impala_math_functions.xml"/></li>
-         <li><xref outputclass="release_2_2_0" href="impala_conversion_functions.xml"/></li>
-         <li><xref outputclass="release_2_2_0" href="impala_load_data.xml"/></li>
-         <li><xref outputclass="release_2_2_0" href="impala_disk_space.xml"/></li>
-         <li><xref outputclass="release_2_2_0" href="impala_tables.xml"/></li>
-         <li><xref outputclass="release_2_2_0" href="impala_partitioning.xml"/></li>
-         <li><xref outputclass="release_2_2_0" href="impala_refresh.xml"/></li>
-         <li><xref outputclass="release_2_2_0" href="impala_select.xml"/></li>
-         <li><xref outputclass="release_2_2_0" href="impala_show.xml"/></li>
-         <li><xref outputclass="release_2_2_0" href="impala_scalability.xml"/></li>
-         <li><xref outputclass="release_2_2_0" href="impala_timestamp.xml"/></li>
-         <li><xref outputclass="release_2_2_0" href="impala_truncate_table.xml"/></li>
-         <li><xref outputclass="release_2_2_0" href="impala_performance.xml"/></li>
-         <li><xref outputclass="release_2_2_0" href="impala_explain_plan.xml"/></li>
-         <li><xref outputclass="release_2_2_0" href="impala_perf_hdfs_caching.xml"/></li>
-         <li><xref outputclass="release_2_2_0" href="impala_logging.xml"/></li>
-         <li><xref outputclass="release_2_2_0" href="impala_s3.xml"/></li>
-         <li><xref outputclass="release_2_2_0" href="impala_txtfile.xml"/></li>
-         <li><xref outputclass="release_2_2_0" href="impala_parquet.xml"/></li>
-         <li><xref outputclass="release_2_2_0" href="impala_lineage.xml"/></li>
-         <li><xref outputclass="release_2_2_0" href="impala_new_features.xml"/></li>
-       </ul>
-
-</conbody>
-</concept>
-
-      <concept id="release_2_1_0">
-        <title>CDH 5.3 / Impala 2.1.0</title>
-        <conbody>
-       <ul>
-         <li><xref outputclass="release_2_1_0" href="impala_compute_stats.xml"/></li>
-         <li><xref outputclass="release_2_1_0" href="impala_drop_stats.xml"/></li>
-         <li><xref outputclass="release_2_1_0" href="impala_exec_single_node_rows_threshold.xml"/></li>
-         <li><xref outputclass="release_2_1_0" href="impala_reserved_words.xml"/></li>
-         <li><xref outputclass="release_2_1_0" href="impala_ports.xml"/></li>
-         <li><xref outputclass="release_2_1_0" href="impala_txtfile.xml"/></li>
-       </ul>
-
-</conbody>
-</concept>
-
-      <concept id="release_2_0_1">
-        <title>CDH 5.2 / Impala 2.0.1</title>
-        <conbody>
-       <ul>
-         <li><xref outputclass="release_2_0_1" href="impala_perf_stats.xml"/></li>
-         <li><xref outputclass="release_2_0_1" href="impala_math_functions.xml"/></li>
-       </ul>
-
-</conbody>
-</concept>
-
-      <concept id="release_2_0_0">
-        <title>CDH 5.2 / Impala 2.0.0</title>
-        <conbody>
-       <ul>
-         <li><xref outputclass="release_2_0_0" href="impala_appx_count_distinct.xml"/></li>
-         <li><xref outputclass="release_2_0_0" href="impala_avg.xml"/></li>
-         <li><xref outputclass="release_2_0_0" href="impala_incompatible_changes.xml"/></li>
-         <li><xref outputclass="release_2_0_0" href="impala_char.xml"/></li>
-         <li><xref outputclass="release_2_0_0" href="impala_compression_codec.xml"/></li>
-         <li><xref outputclass="release_2_0_0" href="impala_count.xml"/></li>
-         <li><xref outputclass="release_2_0_0" href="impala_create_function.xml"/></li>
-         <li><xref outputclass="release_2_0_0" href="impala_create_table.xml"/></li>
-         <li><xref outputclass="release_2_0_0" href="impala_ddl.xml"/></li>
-         <li><xref outputclass="release_2_0_0" href="impala_disable_unsafe_spills.xml"/></li>
-         <li><xref outputclass="release_2_0_0" href="impala_exec_single_node_rows_threshold.xml"/></li>
-         <li><xref outputclass="release_2_0_0" href="impala_kerberos.xml"/></li>
-         <li><xref outputclass="release_2_0_0" href="impala_grant.xml"/></li>
-         <li><xref outputclass="release_2_0_0" href="impala_having.xml"/></li>
-         <li><xref outputclass="release_2_0_0" href="impala_file_formats.xml"/></li>
-         <li><xref outputclass="release_2_0_0" href="impala_analytic_functions.xml"/></li>
-         <li><xref outputclass="release_2_0_0" href="impala_functions.xml"/></li>
-         <li><xref outputclass="release_2_0_0" href="impala_datetime_functions.xml"/></li>
-         <li><xref outputclass="release_2_0_0" href="impala_faq.xml"/></li>
-         <li><xref outputclass="release_2_0_0" href="impala_misc_functions.xml"/></li>
-         <li><xref outputclass="release_2_0_0" href="impala_perf_cookbook.xml"/></li>
-         <li><xref outputclass="release_2_0_0" href="impala_prereqs.xml"/></li>
-         <li><xref outputclass="release_2_0_0" href="impala_reserved_words.xml"/></li>
-         <li><xref outputclass="release_2_0_0" href="impala_string_functions.xml"/></li>
-         <li><xref outputclass="release_2_0_0" href="impala_udf.xml"/></li>
-         <li><xref outputclass="release_2_0_0" href="impala_joins.xml"/></li>
-         <li><xref outputclass="release_2_0_0" href="impala_limit.xml"/></li>
-         <li><xref outputclass="release_2_0_0" href="impala_literals.xml"/></li>
-         <li><xref outputclass="release_2_0_0" href="impala_max.xml"/></li>
-         <li><xref outputclass="release_2_0_0" href="impala_min.xml"/></li>
-         <li><xref outputclass="release_2_0_0" href="impala_ndv.xml"/></li>
-         <li><xref outputclass="release_2_0_0" href="impala_query_timeout_s.xml"/></li>
-         <li><xref outputclass="release_2_0_0" href="impala_hints.xml"/></li>
-         <li><xref outputclass="release_2_0_0" href="impala_query_options.xml"/></li>
-         <li><xref outputclass="release_2_0_0" href="impala_revoke.xml"/></li>
-         <li><xref outputclass="release_2_0_0" href="impala_resource_management.xml"/></li>
-         <li><xref outputclass="release_2_0_0" href="impala_set.xml"/></li>
-         <li><xref outputclass="release_2_0_0" href="impala_show.xml"/></li>
-         <li><xref outputclass="release_2_0_0" href="impala_operators.xml"/></li>
-         <li><xref outputclass="release_2_0_0" href="impala_stddev.xml"/></li>
-         <li><xref outputclass="release_2_0_0" href="impala_string.xml"/></li>
-         <li><xref outputclass="release_2_0_0" href="impala_sum.xml"/></li>
-         <li><xref outputclass="release_2_0_0" href="impala_timeouts.xml"/></li>
-         <li><xref outputclass="release_2_0_0" href="impala_subqueries.xml"/></li>
-         <li><xref outputclass="release_2_0_0" href="impala_txtfile.xml"/></li>
-         <li><xref outputclass="release_2_0_0" href="impala_varchar.xml"/></li>
-         <li><xref outputclass="release_2_0_0" href="impala_variance.xml"/></li>
-         <li><xref outputclass="release_2_0_0" href="impala_shell_commands.xml"/></li>
-         <li><xref outputclass="release_2_0_0" href="impala_shell_options.xml"/></li>
-       </ul>
-
-</conbody>
-</concept>
-</concept>
-
-  <concept id="by_jira">
-    <title>Changes by JIRA Issue</title>
-    <conbody>
-      <p>
-        This section lists Impala-related issues from the Impala issue-tracking system.
-        These items represent new features, fixes for documentation bugs, and workarounds
-        and notices for code bugs or limitations.
-        The same text may be reused in identical form on multiple pages.
-        Use this section to cross-check the documentation changes for feature requests and
-        problem reports, and to see the details in the issue-tracking system for features
-        and fixes that are only mentioned briefly in the documentation, such as performance
-        improvements that do not require any user tuning actions.
-      </p>
-    </conbody>
-
-  <concept id="issue_IMPALA-3732">
-    <title>IMPALA-3732: Avro scanner can break on strings &gt;= 2GB</title>
-    <conbody>
-      <p><xref scope="external" format="html" href="https://issues.cloudera.org/browse/IMPALA-3732">Issue</xref></p>
-     <ul>
-       <li><xref outputclass="issue_IMPALA-3732" href="impala_char.xml"/></li>
-       <li><xref outputclass="issue_IMPALA-3732" href="impala_varchar.xml"/></li>
-       <li><xref outputclass="issue_IMPALA-3732" href="impala_avro.xml"/></li>
-       <li><xref outputclass="issue_IMPALA-3732" href="impala_string.xml"/></li>
-     </ul>
-
-</conbody>
-</concept>
-
-  <concept id="issue_IMPALA-3679">
-    <title>IMPALA-3679: Zero copy reads don&#39;t work with encryption zones</title>
-    <conbody>
-      <p><xref scope="external" format="html" href="https://issues.cloudera.org/browse/IMPALA-3679">Issue</xref></p>
-     <ul>
-       <li><xref outputclass="issue_IMPALA-3679" href="impala_perf_hdfs_caching.xml"/></li>
-     </ul>
-
-</conbody>
-</concept>
-
-  <concept id="issue_IMPALA-3662">
-    <title>IMPALA-3662: Parquet scanner memory increase after IMPALA-2736</title>
-    <conbody>
-      <p><xref scope="external" format="html" href="https://issues.cloudera.org/browse/IMPALA-3662">Issue</xref></p>
-     <ul>
-       <li><xref outputclass="issue_IMPALA-3662" href="impala_incompatible_changes.xml"/></li>
-     </ul>
-
-</conbody>
-</concept>
-
-  <concept id="issue_IMPALA-3581">
-    <title>IMPALA-3581: Change Default Minidump Location to /var/log/$daemon</title>
-    <conbody>
-      <p><xref scope="external" format="html" href="https://issues.cloudera.org/browse/IMPALA-3581">Issue</xref></p>
-     <ul>
-       <li><xref outputclass="issue_IMPALA-3581" href="impala_new_features.xml"/></li>
-     </ul>
-
-</conbody>
-</concept>
-
-  <concept id="issue_IMPALA-3558">
-    <title>IMPALA-3558: DROP TABLE PURGE on S3A table may not delete externally written files</title>
-    <conbody>
-      <p><xref scope="external" format="html" href="https://issues.cloudera.org/browse/IMPALA-3558">Issue</xref></p>
-     <ul>
-       <li><xref outputclass="issue_IMPALA-3558" href="impala_s3.xml"/></li>
-       <li><xref outputclass="issue_IMPALA-3558" href="impala_drop_table.xml"/></li>
-     </ul>
-
-</conbody>
-</concept>
-
-  <concept id="issue_IMPALA-3554">
-    <title>IMPALA-3554: Use catalog&#39;s principal to talk to sentry in kerberized Impala clusters</title>
-    <conbody>
-      <p><xref scope="external" format="html" href="https://issues.cloudera.org/browse/IMPALA-3554">Issue</xref></p>
-     <ul>
-       <li><xref outputclass="issue_IMPALA-3554" href="impala_new_features.xml"/></li>
-       <li><xref outputclass="issue_IMPALA-3554" href="impala_incompatible_changes.xml"/></li>
-     </ul>
-
-</conbody>
-</concept>
-
-  <concept id="issue_IMPALA-3490">
-    <title>IMPALA-3490: Add Flag to Cap Maximum Minidump Size</title>
-    <conbody>
-      <p><xref scope="external" format="html" href="https://issues.cloudera.org/browse/IMPALA-3490">Issue</xref></p>
-     <ul>
-       <li><xref outputclass="issue_IMPALA-3490" href="impala_new_features.xml"/></li>
-     </ul>
-
-</conbody>
-</concept>
-
-  <concept id="issue_IMPALA-3480">
-    <title>IMPALA-3480: Add query options to set min / max filter sizes</title>
-    <conbody>
-      <p><xref scope="external" format="html" href="https://issues.cloudera.org/browse/IMPALA-3480">Issue</xref></p>
-     <ul>
-       <li><xref outputclass="issue_IMPALA-3480" href="impala_runtime_filter_min_size.xml"/></li>
-       <li><xref outputclass="issue_IMPALA-3480" href="impala_new_features.xml"/></li>
-       <li><xref outputclass="issue_IMPALA-3480" href="impala_runtime_filter_max_size.xml"/></li>
-       <li><xref outputclass="issue_IMPALA-3480" href="impala_runtime_filtering.xml"/></li>
-     </ul>
-
-</conbody>
-</concept>
-
-  <concept id="issue_IMPALA-3471">
-    <title>IMPALA-3471: TopN should be able to spill</title>
-    <conbody>
-      <p><xref scope="external" format="html" href="https://issues.cloudera.org/browse/IMPALA-3471">Issue</xref></p>
-     <ul>
-       <li><xref outputclass="issue_IMPALA-3471" href="impala_scalability.xml"/></li>
-       <li><xref outputclass="issue_IMPALA-3471" href="impala_new_features.xml"/></li>
-     </ul>
-
-</conbody>
-</concept>
-
-  <concept id="issue_IMPALA-3453">
-    <title>IMPALA-3453: S3 : Uneven split sizes are generated for Parquet causing execution skew</title>
-    <conbody>
-      <p><xref scope="external" format="html" href="https://issues.cloudera.org/browse/IMPALA-3453">Issue</xref></p>
-     <ul>
-       <li><xref outputclass="issue_IMPALA-3453" href="impala_s3.xml"/></li>
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-       <li><xref outputclass="issue_IMPALA-3453" href="impala_parquet.xml"/></li>
-       <li><xref outputclass="issue_IMPALA-3453" href="impala_select.xml"/></li>
-       <li><xref outputclass="issue_IMPALA-3453" href="impala_seqfile.xml"/></li>
-       <li><xref outputclass="issue_IMPALA-3453" href="impala_txtfile.xml"/></li>
-       <li><xref outputclass="issue_IMPALA-3453" href="impala_rcfile.xml"/></li>
-     </ul>
-
-</conbody>
-</concept>
-
-  <concept id="issue_IMPALA-3452">
-    <title>IMPALA-3452: S3: Disable Impala staging for INSERTs via flag for speedup</title>
-    <conbody>
-      <p><xref scope="external" format="html" href="https://issues.cloudera.org/browse/IMPALA-3452">Issue</xref></p>
-     <ul>
-       <li><xref outputclass="issue_IMPALA-3452" href="impala_new_features.xml"/></li>
-       <li><xref outputclass="issue_IMPALA-3452" href="impala_s3_skip_insert_staging.xml"/></li>
-       <li><xref outputclass="issue_IMPALA-3452" href="impala_incompatible_changes.xml"/></li>
-     </ul>
-
-</conbody>
-</concept>
-
-  <concept id="issue_IMPALA-3439">
-    <title>IMPALA-3439: Error choosing function signature in ROUND()</title>
-    <conbody>
-      <p><xref scope="external" format="html" href="https://issues.cloudera.org/browse/IMPALA-3439">Issue</xref></p>
-     <ul>
-       <li><xref outputclass="issue_IMPALA-3439" href="impala_new_features.xml"/></li>
-       <li><xref outputclass="issue_IMPALA-3439" href="impala_incompatible_changes.xml"/></li>
-     </ul>
-
-</conbody>
-</concept>
-
-  <concept id="issue_IMPALA-3397">
-    <title>IMPALA-3397: Support SOURCE &lt;file&gt; in shell</title>
-    <conbody>
-      <p><xref scope="external" format="html" href="https://issues.cloudera.org/browse/IMPALA-3397">Issue</xref></p>
-     <ul>
-       <li><xref outputclass="issue_IMPALA-3397" href="impala_shell_running_commands.xml"/></li>
-       <li><xref outputclass="issue_IMPALA-3397" href="impala_new_features.xml"/></li>
-       <li><xref outputclass="issue_IMPALA-3397" href="impala_shell_commands.xml"/></li>
-     </ul>
-
-</conbody>
-</concept>
-
-  <concept id="issue_IMPALA-3375">
-    <title>IMPALA-3375: Investigate expensive calls to tc_delete_nothrow &amp; tc_new during TopN for 2x speedup.</title>
-    <conbody>
-      <p><xref scope="external" format="html" href="https://issues.cloudera.org/browse/IMPALA-3375">Issue</xref></p>
-     <ul>
-       <li><xref outputclass="issue_IMPALA-3375" href="impala_new_features.xml"/></li>
-     </ul>
-
-</conbody>
-</concept>
-
-  <concept id="issue_IMPALA-3369">
-    <title>IMPALA-3369: Add a variant of alter table to manually add column stats</title>
-    <conbody>
-      <p><xref scope="external" format="html" href="https://issues.cloudera.org/browse/IMPALA-3369">Issue</xref></p>
-     <ul>
-       <li><xref outputclass="issue_IMPALA-3369" href="impala_alter_table.xml"/></li>
-       <li><xref outputclass="issue_IMPALA-3369" href="impala_new_features.xml"/></li>
-       <li><xref outputclass="issue_IMPALA-3369" href="impala_perf_stats.xml"/></li>
-     </ul>
-
-</conbody>
-</concept>
-
-  <concept id="issue_IMPALA-3333">
-    <title>IMPALA-3333: Enable global runtime filtering by default</title>
-    <conbody>
-      <p><xref scope="external" format="html" href="https://issues.cloudera.org/browse/IMPALA-3333">Issue</xref></p>
-     <ul>
-       <li><xref outputclass="issue_IMPALA-3333" href="impala_new_features.xml"/></li>
-       <li><xref outputclass="issue_IMPALA-3333" href="impala_runtime_filtering.xml"/></li>
-     </ul>
-
-</conbody>
-</concept>
-
-  <concept id="issue_IMPALA-3232">
-    <title>IMPALA-3232: Allow table refs in subqueries to refer to WITH-clause view in parent block.</title>
-    <conbody>
-      <p><xref scope="external" format="html" href="https://issues.cloudera.org/browse/IMPALA-3232">Issue</xref></p>
-     <ul>
-       <li><xref outputclass="issue_IMPALA-3232" href="impala_new_features.xml"/></li>
-       <li><xref outputclass="issue_IMPALA-3232" href="impala_operators.xml"/></li>
-     </ul>
-
-</conbody>
-</concept>
-
-  <concept id="issue_IMPALA-3199">
-    <title>IMPALA-3199: Enable Admission Control by default (without limits)</title>
-    <conbody>
-      <p><xref scope="external" format="html" href="https://issues.cloudera.org/browse/IMPALA-3199">Issue</xref></p>
-     <ul>
-<!--       <li><xref outputclass="issue_IMPALA-3199" href="admin_impala_admission_control.xml"/></li> -->
-       <li><xref outputclass="issue_IMPALA-3199" href="impala_new_features.xml"/></li>
-       <li><xref outputclass="issue_IMPALA-3199" href="impala_incompatible_changes.xml"/></li>
-     </ul>
-
-</conbody>
-</concept>
-
-  <concept id="issue_IMPALA-3163">
-    <title>IMPALA-3163: DECIMAL casting to a TIMESTAMP doesn&#39;t keep precision</title>
-    <conbody>
-      <p><xref scope="external" format="html" href="https://issues.cloudera.org/browse/IMPALA-3163">Issue</xref></p>
-     <ul>
-       <li><xref outputclass="issue_IMPALA-3163" href="impala_new_features.xml"/></li>
-       <li><xref outputclass="issue_IMPALA-3163" href="impala_incompatible_changes.xml"/></li>
-     </ul>
-
-</conbody>
-</concept>
-
-  <concept id="issue_IMPALA-3155">
-    <title>IMPALA-3155: CHAR expression in case statement is implicitly cast to string</title>
-    <conbody>
-      <p><xref scope="external" format="html" href="https://issues.cloudera.org/browse/IMPALA-3155">Issue</xref></p>
-     <ul>
-       <li><xref outputclass="issue_IMPALA-3155" href="impala_new_features.xml"/></li>
-       <li><xref outputclass="issue_IMPALA-3155" href="impala_incompatible_changes.xml"/></li>
-     </ul>
-
-</conbody>
-</concept>
-
-  <concept id="issue_IMPALA-3095">
-    <title>IMPALA-3095: Allow additional Kerberos users to be authorized to access internal APIs</title>
-    <conbody>
-      <p><xref scope="external" format="html" href="https://issues.cloudera.org/browse/IMPALA-3095">Issue</xref></p>
-     <ul>
-       <li><xref outputclass="issue_IMPALA-3095" href="impala_kerberos.xml"/></li>
-       <li><xref outputclass="issue_IMPALA-3095" href="impala_new_features.xml"/></li>
-     </ul>
-
-</conbody>
-</concept>
-
-  <concept id="issue_IMPALA-3092">
-    <title>IMPALA-3092: Cannot query tables after add columns for AVRO table</title>
-    <conbody>
-      <p><xref scope="external" format="html" href="https://issues.cloudera.org/browse/IMPALA-3092">Issue</xref></p>
-     <ul>
-       <li><xref outputclass="issue_IMPALA-3092" href="impala_alter_table.xml"/></li>
-       <li><xref outputclass="issue_IMPALA-3092" href="impala_new_features.xml"/></li>
-     </ul>
-
-</conbody>
-</concept>
-
-  <concept id="issue_IMPALA-3077">
-    <title>IMPALA-3077: Runtime filters should be retained even when spilling</title>
-    <conbody>
-      <p><xref scope="external" format="html" href="https://issues.cloudera.org/browse/IMPALA-3077">Issue</xref></p>
-     <ul>
-       <li><xref outputclass="issue_IMPALA-3077" href="impala_new_features.xml"/></li>
-     </ul>
-
-</conbody>
-</concept>
-
-  <concept id="issue_IMPALA-3054">
-    <title>IMPALA-3054: Runtime filters are not disabled when spilling in a rare case</title>
-    <conbody>
-      <p><xref scope="external" format="html" href="https://issues.cloudera.org/browse/IMPALA-3054">Issue</xref></p>
-     <ul>
-       <li><xref outputclass="issue_IMPALA-3054" href="impala_scalability.xml"/></li>
-       <li><xref outputclass="issue_IMPALA-3054" href="impala_partitioning.xml"/></li>
-       <li><xref outputclass="issue_IMPALA-3054" href="impala_new_features.xml"/></li>
-       <li><xref outputclass="issue_IMPALA-3054" href="impala_runtime_filtering.xml"/></li>
-     </ul>
-
-</conbody>
-</concept>
-
-  <concept id="issue_IMPALA-3046">
-    <title>IMPALA-3046: Allow per-row filters to evaluate non-SlotRef exprs</title>
-    <conbody>
-      <p><xref scope="external" format="html" href="https://issues.cloudera.org/browse/IMPALA-3046">Issue</xref></p>
-     <ul>
-       <li><xref outputclass="issue_IMPALA-3046" href="impala_new_features.xml"/></li>
-     </ul>
-
-</conbody>
-</concept>
-
-  <concept id="issue_IMPALA-3044">
-    <title>IMPALA-3044: Fix admission control default value for max requests</title>
-    <conbody>
-      <p><xref scope="external" format="html" href="https://issues.cloudera.org/browse/IMPALA-3044">Issue</xref></p>
-     <ul>
-       <li><xref outputclass="issue_IMPALA-3044" href="impala_new_features.xml"/></li>
-     </ul>
-
-</conbody>
-</concept>
-
-  <concept id="issue_IMPALA-3039">
-    <title>IMPALA-3039: Restrict the number of runtime filters generated </title>
-    <conbody>
-      <p><xref scope="external" format="html" href="https://issues.cloudera.org/browse/IMPALA-3039">Issue</xref></p>
-     <ul>
-       <li><xref outputclass="issue_IMPALA-3039" href="impala_new_features.xml"/></li>
-     </ul>
-
-</conbody>
-</concept>
-
-  <concept id="issue_IMPALA-3008">
-    <title>IMPALA-3008: Improve printing of filter routing table</title>
-    <conbody>
-      <p><xref scope="external" format="html" href="https://issues.cloudera.org/browse/IMPALA-3008">Issue</xref></p>
-     <ul>
-       <li><xref outputclass="issue_IMPALA-3008" href="impala_new_features.xml"/></li>
-     </ul>
-
-</conbody>
-</concept>
-
-  <concept id="issue_IMPALA-3007">
-    <title>IMPALA-3007: Use planner cardinality estimates when sizing bloom filters</title>
-    <conbody>
-      <p><xref scope="external" format="html" href="https://issues.cloudera.org/browse/IMPALA-3007">Issue</xref></p>
-     <ul>
-       <li><xref outputclass="issue_IMPALA-3007" href="impala_runtime_bloom_filter_size.xml"/></li>
-       <li><xref outputclass="issue_IMPALA-3007" href="impala_new_features.xml"/></li>
-       <li><xref outputclass="issue_IMPALA-3007" href="impala_incompatible_changes.xml"/></li>
-       <li><xref outputclass="issue_IMPALA-3007" href="impala_runtime_filtering.xml"/></li>
-     </ul>
-
-</conbody>
-</concept>
-
-  <concept id="issue_IMPALA-3001">
-    <title>IMPALA-3001: Improve usability of RUNTIME_FILTER query options</title>
-    <conbody>
-      <p><xref scope="external" format="html" href="https://issues.cloudera.org/browse/IMPALA-3001">Issue</xref></p>
-     <ul>
-       <li><xref outputclass="issue_IMPALA-3001" href="impala_new_features.xml"/></li>
-     </ul>
-
-</conbody>
-</concept>
-
-  <concept id="issue_IMPALA-2956">
-    <title>IMPALA-2956: Filters should be able to target multiple scans</title>
-    <conbody>
-      <p><xref scope="external" format="html" href="https://issues.cloudera.org/browse/IMPALA-2956">Issue</xref></p>
-     <ul>
-       <li><xref outputclass="issue_IMPALA-2956" href="impala_new_features.xml"/></li>
-     </ul>
-
-</conbody>
-</concept>
-
-  <concept id="issue_IMPALA-2867">
-    <title>IMPALA-2867: Load data inpath chokes on impala staging directories</title>
-    <conbody>
-      <p><xref scope="external" format="html" href="https://issues.cloudera.org/browse/IMPALA-2867">Issue</xref></p>
-     <ul>
-       <li><xref outputclass="issue_IMPALA-2867" href="impala_load_data.xml"/></li>
-       <li><xref outputclass="issue_IMPALA-2867" href="impala_new_features.xml"/></li>
-     </ul>
-
-</conbody>
-</concept>
-
-  <concept id="issue_IMPALA-2844">
-    <title>IMPALA-2844: Select count(*) from RCFileTable throw NotImplementedException in Impala 2.3.0</title>
-    <conbody>
-      <p><xref scope="external" format="html" href="https://issues.cloudera.org/browse/IMPALA-2844">Issue</xref></p>
-     <ul>
-       <li><xref outputclass="issue_IMPALA-2844" href="impala_new_features.xml"/></li>
-       <li><xref outputclass="issue_IMPALA-2844" href="impala_avro.xml"/></li>
-       <li><xref outputclass="issue_IMPALA-2844" href="impala_complex_types.xml"/></li>
-       <li><xref outputclass="issue_IMPALA-2844" href="impala_seqfile.xml"/></li>
-       <li><xref outputclass="issue_IMPALA-2844" href="impala_txtfile.xml"/></li>
-       <li><xref outputclass="issue_IMPALA-2844" href="impala_rcfile.xml"/></li>
-     </ul>
-
-</conbody>
-</concept>
-
-  <concept id="issue_IMPALA-2843">
-    <title>IMPALA-2843: Impala should read java udfs created from Hive</title>
-    <conbody>
-      <p><xref scope="external" format="html" href="https://issues.cloudera.org/browse/IMPALA-2843">Issue</xref></p>
-     <ul>
-       <li><xref outputclass="issue_IMPALA-2843" href="impala_new_features.xml"/></li>
-       <li><xref outputclass="issue_IMPALA-2843" href="impala_create_function.xml"/></li>
-       <li><xref outputclass="issue_IMPALA-2843" href="impala_udf.xml"/></li>
-       <li><xref outputclass="issue_IMPALA-2843" href="impala_drop_function.xml"/></li>
-     </ul>
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-</conbody>
-</concept>
-
-  <concept id="issue_IMPALA-2835">
-    <title>IMPALA-2835: Hive/Impala inconsistency with parquet.column.index.access=false</title>
-    <conbody>
-      <p><xref scope="external" format="html" href="https://issues.cloudera.org/browse/IMPALA-2835">Issue</xref></p>
-     <ul>
-       <li><xref outputclass="issue_IMPALA-2835" href="impala_new_features.xml"/></li>
-       <li><xref outputclass="issue_IMPALA-2835" href="impala_parquet.xml"/></li>
-       <li><xref outputclass="issue_IMPALA-2835" href="impala_parquet_fallback_schema_resolution.xml"/></li>
-       <li><xref outputclass="issue_IMPALA-2835" href="impala_incompatible_changes.xml"/></li>
-     </ul>
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-</conbody>
-</concept>
-
-  <concept id="issue_IMPALA-2749">
-    <title>IMPALA-2749: Impala returns NULL when decimal and double values are multiplied in a specific order</title>
-    <conbody>
-      <p><xref scope="external" format="html" href="https://issues.cloudera.org/browse/IMPALA-2749">Issue</xref></p>
-     <ul>
-       <li><xref outputclass="issue_IMPALA-2749" href="impala_new_features.xml"/></li>
-       <li><xref outputclass="issue_IMPALA-2749" href="impala_incompatible_changes.xml"/></li>
-     </ul>
-
-</conbody>
-</concept>
-
-  <concept id="issue_IMPALA-2736">
-    <title>IMPALA-2736: Column-wise value materialisation in Parquet scanner</title>
-    <conbody>
-      <p><xref scope="external" format="html" href="https://issues.cloudera.org/browse/IMPALA-2736">Issue</xref></p>
-     <ul>
-       <li><xref outputclass="issue_IMPALA-2736" href="impala_new_features.xml"/></li>
-     </ul>
-
-</conbody>
-</concept>
-
-  <concept id="issue_IMPALA-2728">
-    <title>IMPALA-2728: TestTpchMemLimitError.test_low_mem_limit_q21 exceeds mem_limit of 700M</title>
-    <conbody>
-      <p><xref scope="external" format="html" href="https://issues.cloudera.org/browse/IMPALA-2728">Issue</xref></p>
-     <ul>
-       <li><xref outputclass="issue_IMPALA-2728" href="impala_new_features.xml"/></li>
-     </ul>
-
-</conbody>
-</concept>
-
-  <concept id="issue_IMPALA-2696">
-    <title>IMPALA-2696: Simple scheduler always uses the same replica which can create hot spots</title>
-    <conbody>
-      <p><xref scope="external" format="html" href="https://issues.cloudera.org/browse/IMPALA-2696">Issue</xref></p>
-     <ul>
-       <li><xref outputclass="issue_IMPALA-2696" href="impala_new_features.xml"/></li>
-     </ul>
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-</conbody>
-</concept>
-
-  <concept id="issue_IMPALA-2688">
-    <title>IMPALA-2688: Group by on Decimal data type doesn&#39;t get CodeGened </title>
-    <conbody>
-      <p><xref scope="external" format="html" href="https://issues.cloudera.org/browse/IMPALA-2688">Issue</xref></p>
-     <ul>
-       <li><xref outputclass="issue_IMPALA-2688" href="impala_new_features.xml"/></li>
-     </ul>
-
-</conbody>
-</concept>
-
-  <concept id="issue_IMPALA-2686">
-    <title>IMPALA-2686: Implement google BreakPad based crash handler for impala.</title>
-    <conbody>
-      <p><xref scope="external" format="html" href="https://issues.cloudera.org/browse/IMPALA-2686">Issue</xref></p>
-     <ul>
-       <li><xref outputclass="issue_IMPALA-2686" href="impala_breakpad.xml"/></li>
-       <li><xref outputclass="issue_IMPALA-2686" href="impala_new_features.xml"/></li>
-     </ul>
-
-</conbody>
-</concept>
-
-  <concept id="issue_IMPALA-2681">
-    <title>IMPALA-2681: Improve Decimal arithmetic performance by using a cheaper overflow check  </title>
-    <conbody>
-      <p><xref scope="external" format="html" href="https://issues.cloudera.org/browse/IMPALA-2681">Issue</xref></p>
-     <ul>
-       <li><xref outputclass="issue_IMPALA-2681" href="impala_new_features.xml"/></li>
-     </ul>
-
-</conbody>
-</concept>
-
-  <concept id="issue_IMPALA-2660">
-    <title>IMPALA-2660: Respect auth_to_local rules from hdfs configs (core-site.xml)</title>
-    <conbody>
-      <p><xref scope="external" format="html" href="https://issues.cloudera.org/browse/IMPALA-2660">Issue</xref></p>
-     <ul>
-       <li><xref outputclass="issue_IMPALA-2660" href="impala_kerberos.xml"/></li>
-       <li><xref outputclass="issue_IMPALA-2660" href="impala_new_features.xml"/></li>
-       <li><xref outputclass="issue_IMPALA-2660" href="impala_incompatible_changes.xml"/></li>
-     </ul>
-
-</conbody>
-</concept>
-
-  <concept id="issue_IMPALA-2641">
-    <title>IMPALA-2641: Add IF EXISTS clause to TRUNCATE TABLE statement</title>
-    <conbody>
-      <p><xref scope="external" format="html" href="https://issues.cloudera.org/browse/IMPALA-2641">Issue</xref></p>
-     <ul>
-       <li><xref outputclass="issue_IMPALA-2641" href="impala_new_features.xml"/></li>
-       <li><xref outputclass="issue_IMPALA-2641" href="impala_truncate_table.xml"/></li>
-     </ul>
-
-</conbody>
-</concept>
-
-  <concept id="issue_IMPALA-2599">
-    <title>IMPALA-2599: Pseudo-random sleep before acquiring kerberos ticket possibly not really pseudo-random.</title>
-    <conbody>
-      <p><xref scope="external" format="html" href="https://issues.cloudera.org/browse/IMPALA-2599">Issue</xref></p>
-     <ul>
-       <li><xref outputclass="issue_IMPALA-2599" href="impala_new_features.xml"/></li>
-     </ul>
-
-</conbody>
-</concept>
-
-  <concept id="issue_IMPALA-2560">
-    <title>IMPALA-2560: Large memory consumption on coordinator node when handling a large number of partitions due to redundancy in TDescriptorTable</title>
-    <conbody>
-      <p><xref scope="external" format="html" href="https://issues.cloudera.org/browse/IMPALA-2560">Issue</xref></p>
-     <ul>
-       <li><xref outputclass="issue_IMPALA-2560" href="impala_new_features.xml"/></li>
-     </ul>
-
-</conbody>
-</concept>
-
-  <concept id="issue_IMPALA-2552">
-    <title>IMPALA-2552: Runtime filter forwarding between operators</title>
-    <conbody>
-      <p><xref scope="external" format="html" href="https://issues.cloudera.org/browse/IMPALA-2552">Issue</xref></p>
-     <ul>
-       <li><xref outputclass="issue_IMPALA-2552" href="impala_new_features.xml"/></li>
-     </ul>
-
-</conbody>
-</concept>
-
-  <concept id="issue_IMPALA-2538">
-    <title>IMPALA-2538: Per-pool default query memory limits</title>
-    <conbody>
-      <p><xref scope="external" format="html" href="https://issues.cloudera.org/browse/IMPALA-2538">Issue</xref></p>
-     <ul>
-       <li><xref outputclass="issue_IMPALA-2538" href="impala_new_features.xml"/></li>
-       <li><xref outputclass="issue_IMPALA-2538" href="impala_admission.xml"/></li>
-     </ul>
-
-</conbody>
-</concept>
-
-  <concept id="issue_IMPALA-2499">
-    <title>IMPALA-2499: Min/max values on partition columns</title>
-    <conbody>
-      <p><xref scope="external" format="html" href="https://issues.cloudera.org/browse/IMPALA-2499">Issue</xref></p>
-     <ul>
-       <li><xref outputclass="issue_IMPALA-2499" href="impala_partitioning.xml"/></li>
-       <li><xref outputclass="issue_IMPALA-2499" href="impala_optimize_partition_key_scans.xml"/></li>
-       <li><xref outputclass="issue_IMPALA-2499" href="impala_new_features.xml"/></li>
-     </ul>
-
-</conbody>
-</concept>
-
-  <concept id="issue_IMPALA-2419">
-    <title>IMPALA-2419: Extend Probe filter implementation</title>
-    <conbody>
-      <p><xref scope="external" format="html" href="https://issues.cloudera.org/browse/IMPALA-2419">Issue</xref></p>
-     <ul>
-       <li><xref outputclass="issue_IMPALA-2419" href="impala_new_features.xml"/></li>
-     </ul>
-
-</conbody>
-</concept>
-
-  <concept id="issue_IMPALA-2382">
-    <title>IMPALA-2382: Impala unable to read Java based UDFs that return a standard  datatype like Float or String(This works in hive)</title>
-    <conbody>
-      <p><xref scope="external" format="html" href="https://issues.cloudera.org/browse/IMPALA-2382">Issue</xref></p>
-     <ul>
-       <li><xref outputclass="issue_IMPALA-2382" href="impala_new_features.xml"/></li>
-     </ul>
-
-</conbody>
-</concept>
-
-  <concept id="issue_IMPALA-2336">
-    <title>IMPALA-2336: Failure to execute SQL scripts with trailing comments (including comment-only scripts)</title>
-    <conbody>
-      <p><xref scope="external" format="html" href="https://issues.cloudera.org/browse/IMPALA-2336">Issue</xref></p>
-     <ul>
-       <li><xref outputclass="issue_IMPALA-2336" href="impala_new_features.xml"/></li>
-     </ul>
-
-</conbody>
-</concept>
-
-  <concept id="issue_IMPALA-2257">
-    <title>IMPALA-2257: Text delimiter breaks data loading build</title>
-    <conbody>
-      <p><xref scope="external" format="html" href="https://issues.cloudera.org/browse/IMPALA-2257">Issue</xref></p>
-     <ul>
-       <li><xref outputclass="issue_IMPALA-2257" href="impala_incompatible_changes.xml"/></li>
-     </ul>
-
-</conbody>
-</concept>
-
-  <concept id="issue_IMPALA-2251">
-    <title>IMPALA-2251: Impala allows creation of text tables with same row and field delimiter</title>
-    <conbody>
-      <p><xref scope="external" format="html" href="https://issues.cloudera.org/browse/IMPALA-2251">Issue</xref></p>
-     <ul>
-       <li><xref outputclass="issue_IMPALA-2251" href="impala_incompatible_changes.xml"/></li>
-     </ul>
-
-</conbody>
-</concept>
-
-  <concept id="issue_IMPALA-2233">
-    <title>IMPALA-2233: Impala should not choose a function signature that results in loss of precision</title>
-    <conbody>
-      <p><xref scope="external" format="html" href="https://issues.cloudera.org/browse/IMPALA-2233">Issue</xref></p>
-     <ul>
-       <li><xref outputclass="issue_IMPALA-2233" href="impala_incompatible_changes.xml"/></li>
-     </ul>
-
-</conbody>
-</concept>
-
-  <concept id="issue_IMPALA-2204">
-    <title>IMPALA-2204: Underscore in where does not work for multi-line text </title>
-    <conbody>
-      <p><xref scope="external" format="html" href="https://issues.cloudera.org/browse/IMPALA-2204">Issue</xref></p>
-     <ul>
-       <li><xref outputclass="issue_IMPALA-2204" href="impala_incompatible_changes.xml"/></li>
-     </ul>
-
-</conbody>
-</concept>
-
-  <concept id="issue_IMPALA-2196">
-    <title>IMPALA-2196: Add support for DESCRIBE DATABASE similar to Hive</title>
-    <conbody>
-      <p><xref scope="external" format="html" href="https://issues.cloudera.org/browse/IMPALA-2196">Issue</xref></p>
-     <ul>
-       <li><xref outputclass="issue_IMPALA-2196" href="impala_new_features.xml"/></li>
-       <li><xref outputclass="issue_IMPALA-2196" href="impala_describe.xml"/></li>
-     </ul>
-
-</conbody>
-</concept>
-
-  <concept id="issue_IMPALA-2180">
-    <title>IMPALA-2180:  IMPALA-2180: Extend SET command to allow setting variables in Impala Shell.</title>
-    <conbody>
-      <p><xref scope="external" format="html" href="https://issues.cloudera.org/browse/IMPALA-2180">Issue</xref></p>
-     <ul>
-       <li><xref outputclass="issue_IMPALA-2180" href="impala_set.xml"/></li>
-       <li><xref outputclass="issue_IMPALA-2180" href="impala_shell_running_commands.xml"/></li>
-       <li><xref outputclass="issue_IMPALA-2180" href="impala_new_features.xml"/></li>
-       <li><xref outputclass="issue_IMPALA-2180" href="impala_shell_commands.xml"/></li>
-     </ul>
-
-</conbody>
-</concept>
-
-  <concept id="issue_IMPALA-2179">
-    <title>IMPALA-2179:  IMPALA-2179: Extend Impala shell to allow passing variables through the command line</title>
-    <conbody>
-      <p><xref scope="external" format="html" href="https://issues.cloudera.org/browse/IMPALA-2179">Issue</xref></p>
-     <ul>
-       <li><xref outputclass="issue_IMPALA-2179" href="impala_shell_running_commands.xml"/></li>
-       <li><xref outputclass="issue_IMPALA-2179" href="impala_new_features.xml"/></li>
-       <li><xref outputclass="issue_IMPALA-2179" href="impala_impala_shell.xml"/></li>
-     </ul>
-
-</conbody>
-</concept>
-
-  <concept id="issue_IMPALA-2147">
-    <title>IMPALA-2147: Support for null-safe equal/IS [NOT] DISTINCT FROM</title>
-    <conbody>
-      <p><xref scope="external" format="html" href="https://issues.cloudera.org/browse/IMPALA-2147">Issue</xref></p>
-     <ul>
-       <li><xref outputclass="issue_IMPALA-2147" href="impala_new_features.xml"/></li>
-     </ul>
-
-</conbody>
-</concept>
-
-  <concept id="issue_IMPALA-2130">
-    <title>IMPALA-2130: hdfs-parquet-scanner&#39;s verification of file version is not correct</title>
-    <conbody>
-      <p><xref scope="external" format="html" href="https://issues.cloudera.org/browse/IMPALA-2130">Issue</xref></p>
-     <ul>
-       <li><xref outputclass="issue_IMPALA-2130" href="impala_incompatible_changes.xml"/></li>
-     </ul>
-
-</conbody>
-</concept>
-
-  <concept id="issue_IMPALA-2111">
-    <title>IMPALA-2111: Parquet TIMESTAMP is in milliseconds</title>
-    <conbody>
-      <p><xref scope="external" format="html" href="https://issues.cloudera.org/browse/IMPALA-2111">Issue</xref></p>
-     <ul>
-       <li><xref outputclass="issue_IMPALA-2111" href="impala_timestamp.xml"/></li>
-       <li><xref outputclass="issue_IMPALA-2111" href="impala_parquet.xml"/></li>
-       <li><xref outputclass="issue_IMPALA-2111" href="impala_bigint.xml"/></li>
-     </ul>
-
-</conbody>
-</concept>
-
-  <concept id="issue_IMPALA-2070">
-    <title>IMPALA-2070: Include the database comment when showing databases</title>
-    <conbody>
-      <p><xref scope="external" format="html" href="https://issues.cloudera.org/browse/IMPALA-2070">Issue</xref></p>
-     <ul>
-       <li><xref outputclass="issue_IMPALA-2070" href="impala_show.xml"/></li>
-       <li><xref outputclass="issue_IMPALA-2070" href="impala_new_features.xml"/></li>
-       <li><xref outputclass="issue_IMPALA-2070" href="impala_incompatible_changes.xml"/></li>
-     </ul>
-
-</conbody>
-</concept>
-
-  <concept id="issue_IMPALA-2069">
-    <title>IMPALA-2069: Cannot write string column to parquet with UTF-8 annotation</title>
-    <conbody>
-      <p><xref scope="external" format="html" href="https://issues.cloudera.org/browse/IMPALA-2069">Issue</xref></p>
-     <ul>
-       <li><xref outputclass="issue_IMPALA-2069" href="impala_parquet_annotate_strings_utf8.xml"/></li>
-       <li><xref outputclass="issue_IMPALA-2069" href="impala_new_features.xml"/></li>
-       <li><xref outputclass="issue_IMPALA-2069" href="impala_incompatible_changes.xml"/></li>
-     </ul>
-
-</conbody>
-</concept>
-
-  <concept id="issue_IMPALA-1934">
-    <title>IMPALA-1934: impala-shell to support reading password from command line when LDAP authentication is used</title>
-    <conbody>
-      <p><xref scope="external" format="html" href="https://issues.cloudera.org/browse/IMPALA-1934">Issue</xref></p>
-     <ul>
-       <li><xref outputclass="issue_IMPALA-1934" href="impala_shell_options.xml"/></li>
-       <li><xref outputclass="issue_IMPALA-1934" href="impala_new_features.xml"/></li>
-     </ul>
-
-</conbody>
-</concept>
-
-  <concept id="issue_IMPALA-1881">
-    <title>IMPALA-1881: Maximize data locality when scanning Parquet files with multiple row groups.</title>
-    <conbody>
-      <p><xref scope="external" format="html" href="https://issues.cloudera.org/browse/IMPALA-1881">Issue</xref></p>
-     <ul>
-       <li><xref outputclass="issue_IMPALA-1881" href="impala_new_features.xml"/></li>
-     </ul>
-
-</conbody>
-</concept>
-
-  <concept id="issue_IMPALA-1878">
-    <title>IMPALA-1878: Support INSERT and LOAD DATA to S3</title>
-    <conbody>
-      <p><xref scope="external" format="html" href="https://issues.cloudera.org/browse/IMPALA-1878">Issue</xref></p>
-     <ul>
-       <li><xref outputclass="issue_IMPALA-1878" href="impala_s3.xml"/></li>
-       <li><xref outputclass="issue_IMPALA-1878" href="impala_alter_table.xml"/></li>
-       <li><xref outputclass="issue_IMPALA-1878" href="impala_create_table.xml"/></li>
-       <li><xref outputclass="issue_IMPALA-1878" href="impala_load_data.xml"/></li>
-       <li><xref outputclass="issue_IMPALA-1878" href="impala_new_features.xml"/></li>
-       <li><xref outputclass="issue_IMPALA-1878" href="impala_drop_database.xml"/></li>
-       <li><xref outputclass="issue_IMPALA-1878" href="impala_insert.xml"/></li>
-       <li><xref outputclass="issue_IMPALA-1878" href="impala_create_database.xml"/></li>
-       <li><xref outputclass="issue_IMPALA-1878" href="impala_drop_table.xml"/></li>
-     </ul>
-
-</conbody>
-</concept>
-
-  <concept id="issue_IMPALA-1787">
-    <title>IMPALA-1787: Case-insensitivity modifier for regular expressions</title>
-    <conbody>
-      <p><xref scope="external" format="html" href="https://issues.cloudera.org/browse/IMPALA-1787">Issue</xref></p>
-     <ul>
-       <li><xref outputclass="issue_IMPALA-1787" href="impala_string_functions.xml"/></li>
-       <li><xref outputclass="issue_IMPALA-1787" href="impala_new_features.xml"/></li>
-     </ul>
-
-</conbody>
-</concept>
-
-  <concept id="issue_IMPALA-1772">
-    <title>IMPALA-1772: Additional date / time fns</title>
-    <conbody>
-      <p><xref scope="external" format="html" href="https://issues.cloudera.org/browse/IMPALA-1772">Issue</xref></p>
-     <ul>
-       <li><xref outputclass="issue_IMPALA-1772" href="impala_new_features.xml"/></li>
-     </ul>
-
-</conbody>
-</concept>
-
-  <concept id="issue_IMPALA-1771">
-    <title>IMPALA-1771: Hyperbolic trig fns etc.</title>
-    <conbody>
-      <p><xref scope="external" format="html" href="https://issues.cloudera.org/browse/IMPALA-1771">Issue</xref></p>
-     <ul>
-       <li><xref outputclass="issue_IMPALA-1771" href="impala_new_features.xml"/></li>
-       <li><xref outputclass="issue_IMPALA-1771" href="impala_math_functions.xml"/></li>
-     </ul>
-
-</conbody>
-</concept>
-
-  <concept id="issue_IMPALA-1755">
-    <title>IMPALA-1755: Disabling codegen on parquet scanner causes some queries&#39; performance to regress</title>
-    <conbody>
-      <p><xref scope="external" format="html" href="https://issues.cloudera.org/browse/IMPALA-1755">Issue</xref></p>
-     <ul>
-       <li><xref outputclass="issue_IMPALA-1755" href="impala_scan_node_codegen_threshold.xml"/></li>
-       <li><xref outputclass="issue_IMPALA-1755" href="impala_new_features.xml"/></li>
-     </ul>
-
-</conbody>
-</concept>
-
-  <concept id="issue_IMPALA-1748">
-    <title>IMPALA-1748: Provide support for registering permanent udfs</title>
-    <conbody>
-      <p><xref scope="external" format="html" href="https://issues.cloudera.org/browse/IMPALA-1748">Issue</xref></p>
-     <ul>
-       <li><xref outputclass="issue_IMPALA-1748" href="impala_new_features.xml"/></li>
-       <li><xref outputclass="issue_IMPALA-1748" href="impala_create_function.xml"/></li>
-       <li><xref outputclass="issue_IMPALA-1748" href="impala_udf.xml"/></li>
-       <li><xref outputclass="issue_IMPALA-1748" href="impala_incompatible_changes.xml"/></li>
-       <li><xref outputclass="issue_IMPALA-1748" href="impala_processes.xml"/></li>
-       <li><xref outputclass="issue_IMPALA-1748" href="impala_drop_function.xml"/></li>
-     </ul>
-
-</conbody>
-</concept>
-
-  <concept id="issue_IMPALA-1740">
-    <title>IMPALA-1740: Impala cannot deal with skip.header.line.count</title>
-    <conbody>
-      <p><xref scope="external" format="html" href="https://issues.cloudera.org/browse/IMPALA-1740">Issue</xref></p>
-     <ul>
-       <li><xref outputclass="issue_IMPALA-1740" href="impala_new_features.xml"/></li>
-       <li><xref outputclass="issue_IMPALA-1740" href="impala_txtfile.xml"/></li>
-     </ul>
-
-</conbody>
-</concept>
-
-  <concept id="issue_IMPALA-1675">
-    <title>IMPALA-1675: Timestamp: Adding/subtracting very large time intervals to timestamps produces incorrect result</title>
-    <conbody>
-      <p><xref scope="external" format="html" href="https://issues.cloudera.org/browse/IMPALA-1675">Issue</xref></p>
-     <ul>
-       <li><xref outputclass="issue_IMPALA-1675" href="impala_incompatible_changes.xml"/></li>
-     </ul>
-
-</conbody>
-</concept>
-
-  <concept id="issue_IMPALA-1651">
-    <title>IMPALA-1651: CREATE TABLE LIKE should not copy caching directives of the source table.</title>
-    <conbody>
-      <p><xref scope="external" format="html" href="https://issues.cloudera.org/browse/IMPALA-1651">Issue</xref></p>
-     <ul>
-       <li><xref outputclass="issue_IMPALA-1651" href="impala_incompatible_changes.xml"/></li>
-     </ul>
-
-</conbody>
-</concept>
-
-  <concept id="issue_IMPALA-1599">
-    <title>IMPALA-1599: Improve query start-up time with many fragment instances</title>
-    <conbody>
-      <p><xref scope="external" format="html" href="https://issues.cloudera.org/browse/IMPALA-1599">Issue</xref></p>
-     <ul>
-       <li><xref outputclass="issue_IMPALA-1599" href="impala_new_features.xml"/></li>
-     </ul>
-
-</conbody>
-</concept>
-
-  <concept id="issue_IMPALA-1588">
-    <title>IMPALA-1588: Cache HDFS file handle to avoid repeated hdfs fopen call</title>
-    <conbody>
-      <p><xref scope="external" format="html" href="https://issues.cloudera.org/browse/IMPALA-1588">Issue</xref></p>
-     <ul>
-       <li><xref outputclass="issue_IMPALA-1588" href="impala_new_features.xml"/></li>
-     </ul>
-
-</conbody>
-</concept>
-
-  <concept id="issue_IMPALA-1568">
-    <title>IMPALA-1568: Find / repair missing partitions command</title>
-    <conbody>
-      <p><xref scope="external" format="html" href="https://issues.cloudera.org/browse/IMPALA-1568">Issue</xref></p>
-     <ul>
-       <li><xref outputclass="issue_IMPALA-1568" href="impala_alter_table.xml"/></li>
-     </ul>
-
-</conbody>
-</concept>
-
-  <concept id="issue_IMPALA-1480">
-    <title>IMPALA-1480: Slow DDL statements for tables with large number of partitions</title>
-    <conbody>
-      <p><xref scope="external" format="html" href="https://issues.cloudera.org/browse/IMPALA-1480">Issue</xref></p>
-     <ul>
-       <li><xref outputclass="issue_IMPALA-1480" href="impala_new_features.xml"/></li>
-     </ul>
-
-</conbody>
-</concept>
-
-  <concept id="issue_IMPALA-1477">
-    <title>IMPALA-1477: Add UUID function</title>
-    <conbody>
-      <p><xref scope="external" format="html" href="https://issues.cloudera.org/browse/IMPALA-1477">Issue</xref></p>
-     <ul>
-       <li><xref outputclass="issue_IMPALA-1477" href="impala_new_features.xml"/></li>
-     </ul>
-
-</conbody>
-</concept>
-
-  <concept id="issue_IMPALA-1305">
-    <title>IMPALA-1305: Improve performance of high cardinality / low reduction aggs</title>
-    <conbody>
-      <p><xref scope="external" format="html" href="https://issues.cloudera.org/browse/IMPALA-1305">Issue</xref></p>
-     <ul>
-       <li><xref outputclass="issue_IMPALA-1305" href="impala_disable_streaming_preaggregations.xml"/></li>
-       <li><xref outputclass="issue_IMPALA-1305" href="impala_new_features.xml"/></li>
-     </ul>
-
-</conbody>
-</concept>
-
-  <concept id="issue_IMPALA-1168">
-    <title>IMPALA-1168: Finer grain Admission Control timeout control</title>
-    <conbody>
-      <p><xref scope="external" format="html" href="https://issues.cloudera.org/browse/IMPALA-1168">Issue</xref></p>
-     <ul>
-       <li><xref outputclass="issue_IMPALA-1168" href="impala_new_features.xml"/></li>
-     </ul>
-
-</conbody>
-</concept>
-
-  <concept id="issue_IMPALA-1139">
-    <title>IMPALA-1139: Implement TRUNCATE TABLE statement</title>
-    <conbody>
-      <p><xref scope="external" format="html" href="https://issues.cloudera.org/browse/IMPALA-1139">Issue</xref></p>
-     <ul>
-       <li><xref outputclass="issue_IMPALA-1139" href="impala_new_features.xml"/></li>
-     </ul>
-
-</conbody>
-</concept>
-
-  <concept id="issue_IMPALA-1079">
-    <title>IMPALA-1079: Impalad crashes while trying to run tpcds-q34</title>
-    <conbody>
-      <p><xref scope="external" format="html" href="https://issues.cloudera.org/browse/IMPALA-1079">Issue</xref></p>
-     <ul>
-       <li><xref outputclass="issue_IMPALA-1079" href="impala_shell_options.xml"/></li>
-     </ul>
-
-</conbody>
-</concept>
-
-  <concept id="issue_IMPALA-1067">
-    <title>IMPALA-1067: Passing Arguments through Impala Shell</title>
-    <conbody>
-      <p><xref scope="external" format="html" href="https://issues.cloudera.org/browse/IMPALA-1067">Issue</xref></p>
-     <ul>
-       <li><xref outputclass="issue_IMPALA-1067" href="impala_new_features.xml"/></li>
-     </ul>
-
-</conbody>
-</concept>
-
-  </concept>
-</concept>

http://git-wip-us.apache.org/repos/asf/incubator-impala/blob/ff5d1ceb/docs/topics/impala_grant.xml
----------------------------------------------------------------------
diff --git a/docs/topics/impala_grant.xml b/docs/topics/impala_grant.xml
index f1a0672..a245180 100644
--- a/docs/topics/impala_grant.xml
+++ b/docs/topics/impala_grant.xml
@@ -105,12 +105,12 @@ object_type ::= TABLE | DATABASE | SERVER | URI
     <p>
       <ul>
         <li>
-          The Impala <codeph>GRANT</codeph> and <codeph>REVOKE</codeph> statements are available in CDH 5.2 and
-          later.
+          The Impala <codeph>GRANT</codeph> and <codeph>REVOKE</codeph> statements are available in
+          <keyword keyref="impala20_full"/> and later.
         </li>
 
         <li>
-          In CDH 5.1 and later, Impala can make use of any roles and privileges specified by the
+          In <keyword keyref="impala14_full"/> and later, Impala can make use of any roles and privileges specified by the
           <codeph>GRANT</codeph> and <codeph>REVOKE</codeph> statements in Hive, when your system is configured to
           use the Sentry service instead of the file-based policy mechanism.
         </li>

http://git-wip-us.apache.org/repos/asf/incubator-impala/blob/ff5d1ceb/docs/topics/impala_intro.xml
----------------------------------------------------------------------
diff --git a/docs/topics/impala_intro.xml b/docs/topics/impala_intro.xml
index 2389537..1ad466e 100644
--- a/docs/topics/impala_intro.xml
+++ b/docs/topics/impala_intro.xml
@@ -71,7 +71,7 @@ under the License.
     </conbody>
   </concept>
 
-  <concept id="impala_cdh">
+  <concept id="impala_hadoop">
 
     <title>How Impala Works with <keyword keyref="hadoop_distro"/></title>
   <prolog>

http://git-wip-us.apache.org/repos/asf/incubator-impala/blob/ff5d1ceb/docs/topics/impala_isilon.xml
----------------------------------------------------------------------
diff --git a/docs/topics/impala_isilon.xml b/docs/topics/impala_isilon.xml
index a26539d..358199f 100644
--- a/docs/topics/impala_isilon.xml
+++ b/docs/topics/impala_isilon.xml
@@ -40,7 +40,7 @@ under the License.
       You can use Impala to query data files that reside on EMC Isilon storage devices, rather than in HDFS.
       This capability allows convenient query access to a storage system where you might already be
       managing large volumes of data. The combination of the Impala query engine and Isilon storage is
-      certified on CDH 5.4.4 or higher.
+      certified on <keyword keyref="impala224"/> or higher.
     </p>
 
     <p conref="../shared/impala_common.xml#common/isilon_block_size_caveat"/>

http://git-wip-us.apache.org/repos/asf/incubator-impala/blob/ff5d1ceb/docs/topics/impala_langref_unsupported.xml
----------------------------------------------------------------------
diff --git a/docs/topics/impala_langref_unsupported.xml b/docs/topics/impala_langref_unsupported.xml
index dd9eff5..b04fd13 100644
--- a/docs/topics/impala_langref_unsupported.xml
+++ b/docs/topics/impala_langref_unsupported.xml
@@ -210,7 +210,7 @@ under the License.
       </p>
 
       <p>
-        The Hive component included in <ph rev="upstream">CDH 5.1</ph> and higher now includes Sentry-enabled <codeph>GRANT</codeph>,
+        The Hive component now includes Sentry-enabled <codeph>GRANT</codeph>,
         <codeph>REVOKE</codeph>, and <codeph>CREATE/DROP ROLE</codeph> statements. Earlier Hive releases had a
         privilege system with <codeph>GRANT</codeph> and <codeph>REVOKE</codeph> statements that were primarily
         intended to prevent accidental deletion of data, rather than a security mechanism to protect against