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Posted to commits@tajo.apache.org by ji...@apache.org on 2016/02/04 01:38:00 UTC

svn commit: r1728396 [5/6] - in /tajo/site/docs/devel: ./ _sources/ _sources/configuration/ _sources/index/ _sources/partitioning/ _sources/sql_language/ _sources/table_management/ _static/ backup_and_restore/ configuration/ functions/ index/ partition...

Added: tajo/site/docs/devel/sql_language/explain.html
URL: http://svn.apache.org/viewvc/tajo/site/docs/devel/sql_language/explain.html?rev=1728396&view=auto
==============================================================================
--- tajo/site/docs/devel/sql_language/explain.html (added)
+++ tajo/site/docs/devel/sql_language/explain.html Thu Feb  4 00:37:56 2016
@@ -0,0 +1,359 @@
+
+
+<!DOCTYPE html>
+<!--[if IE 8]><html class="no-js lt-ie9" lang="en" > <![endif]-->
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+    <link rel="top" title="Apache Tajo 0.11.0 documentation" href="../index.html"/>
+        <link rel="up" title="SQL Language" href="../sql_language.html"/>
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+<li class="toctree-l2"><a class="reference internal" href="../getting_started.html#first-query-execution">First query execution</a></li>
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+<li class="toctree-l2"><a class="reference internal" href="../configuration/ha_configuration.html">High Availability for TajoMaster</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../configuration/service_config_defaults.html">Cluster Service Configuration Defaults</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../configuration/tajo-site-xml.html">The tajo-site.xml File</a></li>
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+<li class="toctree-l2"><a class="reference internal" href="../configuration/storage-site-json.html">The storage-site.json File</a></li>
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+<li class="toctree-l2"><a class="reference internal" href="../tsql/meta_command.html">Meta Commands</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../tsql/dfs_command.html">Executing HDFS commands</a></li>
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+<li class="toctree-l2"><a class="reference internal" href="../tsql/single_command.html">Executing a single command</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../tsql/execute_file.html">Executing Queries from Files</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../tsql/background_command.html">Executing as background process</a></li>
+</ul>
+</li>
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+<li class="toctree-l2"><a class="reference internal" href="insert.html">INSERT (OVERWRITE) INTO</a></li>
+<li class="toctree-l2"><a class="reference internal" href="alter_table.html">ALTER TABLE</a></li>
+<li class="toctree-l2"><a class="reference internal" href="queries.html">Queries</a></li>
+<li class="toctree-l2"><a class="reference internal" href="joins.html">Joins</a></li>
+<li class="toctree-l2"><a class="reference internal" href="sql_expression.html">SQL Expressions</a></li>
+<li class="toctree-l2"><a class="reference internal" href="predicates.html">Predicates</a></li>
+<li class="toctree-l2 current"><a class="current reference internal" href="">EXPLAIN</a></li>
+</ul>
+</li>
+<li class="toctree-l1"><a class="reference internal" href="../time_zone.html">Time Zone</a><ul>
+<li class="toctree-l2"><a class="reference internal" href="../time_zone.html#server-cluster-time-zone">Server Cluster Time Zone</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../time_zone.html#table-time-zone">Table Time Zone</a></li>
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+<li class="toctree-l2"><a class="reference internal" href="../time_zone.html#examples-of-time-zone">Examples of Time Zone</a></li>
+</ul>
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+<li class="toctree-l1"><a class="reference internal" href="../functions.html">Functions</a><ul>
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+<li class="toctree-l2"><a class="reference internal" href="../functions.html#built-in-window-functions">Built-in Window Functions</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../functions.html#user-defined-functions">User-defined Functions</a></li>
+</ul>
+</li>
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+<li class="toctree-l2"><a class="reference internal" href="../table_management/table_overview.html">Overview of Tajo Tables</a></li>
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+<li class="toctree-l2"><a class="reference internal" href="../table_management/data_formats.html">Data Formats</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../table_management/compression.html">Compression</a></li>
+</ul>
+</li>
+<li class="toctree-l1"><a class="reference internal" href="../table_partitioning.html">Table Partitioning</a><ul>
+<li class="toctree-l2"><a class="reference internal" href="../partitioning/intro_to_partitioning.html">Introduction to Partitioning</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../partitioning/column_partitioning.html">Column Partitioning</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../partitioning/range_partitioning.html">Range Partitioning</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../partitioning/hash_partitioning.html">Hash Partitioning</a></li>
+</ul>
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+<li class="toctree-l2"><a class="reference internal" href="../storage_plugins/postgresql.html">PostgreSQL Storage Handler</a></li>
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+<li class="toctree-l2"><a class="reference internal" href="../index/future_work.html">Future Works</a></li>
+</ul>
+</li>
+<li class="toctree-l1"><a class="reference internal" href="../backup_and_restore.html">Backup and Restore</a><ul>
+<li class="toctree-l2"><a class="reference internal" href="../backup_and_restore/catalog.html">Backup and Restore Catalog</a></li>
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+<li class="toctree-l1"><a class="reference internal" href="../faq.html">FAQ</a></li>
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+
+        
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+      &nbsp;
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+    <section data-toggle="wy-nav-shift" class="wy-nav-content-wrap">
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+      
+      <nav class="wy-nav-top" role="navigation" aria-label="top navigation">
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+        <a href="../index.html">Apache Tajo</a>
+      </nav>
+
+
+      
+      <div class="wy-nav-content">
+        <div class="rst-content">
+          <div role="navigation" aria-label="breadcrumbs navigation">
+  <ul class="wy-breadcrumbs">
+    <li><a href="../index.html">Docs</a> &raquo;</li>
+      
+          <li><a href="../sql_language.html">SQL Language</a> &raquo;</li>
+      
+    <li>EXPLAIN</li>
+      <li class="wy-breadcrumbs-aside">
+        
+          <a href="../_sources/sql_language/explain.txt" rel="nofollow"> View page source</a>
+        
+      </li>
+  </ul>
+  <hr/>
+</div>
+          <div role="main">
+            
+  <div class="section" id="explain">
+<h1>EXPLAIN<a class="headerlink" href="#explain" title="Permalink to this headline">¶</a></h1>
+<p><em>Synopsis</em></p>
+<div class="highlight-sql"><div class="highlight"><pre><span class="k">EXPLAIN</span> <span class="p">[</span><span class="k">GLOBAL</span><span class="p">]</span> <span class="k">statement</span>
+</pre></div>
+</div>
+<p><em>Description</em></p>
+<p>Show the logical or global execution plan of a statement.</p>
+<p><em>Examples</em></p>
+<p>Logical plan:</p>
+<div class="highlight-sql"><div class="highlight"><pre>default&gt; EXPLAIN SELECT l_orderkey, count(*) FROM lineitem GROUP BY l_orderkey;
+explain
+-------------------------------
+GROUP_BY(1)(l_orderkey)
+  =&gt; exprs: (count())
+  =&gt; target list: default.lineitem.l_orderkey (INT8), ?count (INT8)
+  =&gt; out schema:{(2) default.lineitem.l_orderkey (INT8), ?count (INT8)}
+  =&gt; in schema:{(1) default.lineitem.l_orderkey (INT8)}
+   SCAN(0) on default.lineitem
+     =&gt; target list: default.lineitem.l_orderkey (INT8)
+     =&gt; out schema: {(1) default.lineitem.l_orderkey (INT8)}
+     =&gt; in schema: {(16) default.lineitem.l_orderkey (INT8), default.lineitem.l_partkey (INT8), default.lineitem.l_suppkey (INT8), default.lineitem.l_linenumber (INT8), default.lineitem.l_quantity (FLOAT8), default.lineitem.l_extendedprice (FLOAT8), default.lineitem.l_discount (FLOAT8), default.lineitem.l_tax (FLOAT8), default.lineitem.l_returnflag (TEXT), default.lineitem.l_linestatus (TEXT), default.lineitem.l_shipdate (DATE), default.lineitem.l_commitdate (DATE), default.lineitem.l_receiptdate (DATE), default.lineitem.l_shipinstruct (TEXT), default.lineitem.l_shipmode (TEXT), default.lineitem.l_comment (TEXT)}
+</pre></div>
+</div>
+<p>Global plan:</p>
+<div class="highlight-sql"><div class="highlight"><pre>default&gt; EXPLAIN GLOBAL SELECT l_orderkey, count(*) FROM lineitem GROUP BY l_orderkey;
+explain
+-------------------------------
+-------------------------------------------------------------------------------
+Execution Block Graph (TERMINAL - eb_0000000000000_0000_000003)
+-------------------------------------------------------------------------------
+|-eb_0000000000000_0000_000003
+   |-eb_0000000000000_0000_000002
+      |-eb_0000000000000_0000_000001
+-------------------------------------------------------------------------------
+Order of Execution
+-------------------------------------------------------------------------------
+1: eb_0000000000000_0000_000001
+2: eb_0000000000000_0000_000002
+3: eb_0000000000000_0000_000003
+-------------------------------------------------------------------------------
+
+=======================================================
+Block Id: eb_0000000000000_0000_000001 [LEAF]
+=======================================================
+
+[Outgoing]
+[q_0000000000000_0000] 1 =&gt; 2 (type=HASH_SHUFFLE, key=default.lineitem.l_orderkey (INT8), num=32)
+
+GROUP_BY(5)(l_orderkey)
+  =&gt; exprs: (count())
+  =&gt; target list: default.lineitem.l_orderkey (INT8), ?count_1 (INT8)
+  =&gt; out schema:{(2) default.lineitem.l_orderkey (INT8), ?count_1 (INT8)}
+  =&gt; in schema:{(1) default.lineitem.l_orderkey (INT8)}
+   SCAN(0) on default.lineitem
+     =&gt; target list: default.lineitem.l_orderkey (INT8)
+     =&gt; out schema: {(1) default.lineitem.l_orderkey (INT8)}
+     =&gt; in schema: {(16) default.lineitem.l_orderkey (INT8), default.lineitem.l_partkey (INT8), default.lineitem.l_suppkey (INT8), default.lineitem.l_linenumber (INT8), default.lineitem.l_quantity (FLOAT8), default.lineitem.l_extendedprice (FLOAT8), default.lineitem.l_discount (FLOAT8), default.lineitem.l_tax (FLOAT8), default.lineitem.l_returnflag (TEXT), default.lineitem.l_linestatus (TEXT), default.lineitem.l_shipdate (DATE), default.lineitem.l_commitdate (DATE), default.lineitem.l_receiptdate (DATE), default.lineitem.l_shipinstruct (TEXT), default.lineitem.l_shipmode (TEXT), default.lineitem.l_comment (TEXT)}
+
+=======================================================
+Block Id: eb_0000000000000_0000_000002 [ROOT]
+=======================================================
+
+[Incoming]
+[q_0000000000000_0000] 1 =&gt; 2 (type=HASH_SHUFFLE, key=default.lineitem.l_orderkey (INT8), num=32)
+
+GROUP_BY(1)(l_orderkey)
+  =&gt; exprs: (count(?count_1 (INT8)))
+  =&gt; target list: default.lineitem.l_orderkey (INT8), ?count (INT8)
+  =&gt; out schema:{(2) default.lineitem.l_orderkey (INT8), ?count (INT8)}
+  =&gt; in schema:{(2) default.lineitem.l_orderkey (INT8), ?count_1 (INT8)}
+   SCAN(6) on eb_0000000000000_0000_000001
+     =&gt; out schema: {(2) default.lineitem.l_orderkey (INT8), ?count_1 (INT8)}
+     =&gt; in schema: {(2) default.lineitem.l_orderkey (INT8), ?count_1 (INT8)}
+
+=======================================================
+Block Id: eb_0000000000000_0000_000003 [TERMINAL]
+=======================================================
+</pre></div>
+</div>
+</div>
+
+
+          </div>
+          <footer>
+  
+    <div class="rst-footer-buttons" role="navigation" aria-label="footer navigation">
+      
+        <a href="../time_zone.html" class="btn btn-neutral float-right" title="Time Zone"/>Next <span class="fa fa-arrow-circle-right"></span></a>
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+      
+    </div>
+  
+
+  <hr/>
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+  <div role="contentinfo">
+    <p>
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+</footer>
+        </div>
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+
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+  
+
+
+  
+
+    <script type="text/javascript">
+        var DOCUMENTATION_OPTIONS = {
+            URL_ROOT:'../',
+            VERSION:'0.11.0',
+            COLLAPSE_INDEX:false,
+            FILE_SUFFIX:'.html',
+            HAS_SOURCE:  true
+        };
+    </script>
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+      <script type="text/javascript" src="../_static/underscore.js"></script>
+      <script type="text/javascript" src="../_static/doctools.js"></script>
+
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+  
+  
+    <script type="text/javascript" src="../_static/js/theme.js"></script>
+  
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+  
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+      jQuery(function () {
+          SphinxRtdTheme.StickyNav.enable();
+      });
+  </script>
+   
+
+</body>
+</html>
\ No newline at end of file

Modified: tajo/site/docs/devel/sql_language/insert.html
URL: http://svn.apache.org/viewvc/tajo/site/docs/devel/sql_language/insert.html?rev=1728396&r1=1728395&r2=1728396&view=diff
==============================================================================
--- tajo/site/docs/devel/sql_language/insert.html (original)
+++ tajo/site/docs/devel/sql_language/insert.html Thu Feb  4 00:37:56 2016
@@ -78,6 +78,7 @@
 <li class="toctree-l2"><a class="reference internal" href="../configuration/service_config_defaults.html">Cluster Service Configuration Defaults</a></li>
 <li class="toctree-l2"><a class="reference internal" href="../configuration/tajo-site-xml.html">The tajo-site.xml File</a></li>
 <li class="toctree-l2"><a class="reference internal" href="../configuration/catalog-site-xml.html">The catalog-site.xml File</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../configuration/storage-site-json.html">The storage-site.json File</a></li>
 </ul>
 </li>
 <li class="toctree-l1"><a class="reference internal" href="../tsql.html">Tajo Shell (TSQL)</a><ul>
@@ -100,6 +101,7 @@
 <li class="toctree-l2"><a class="reference internal" href="joins.html">Joins</a></li>
 <li class="toctree-l2"><a class="reference internal" href="sql_expression.html">SQL Expressions</a></li>
 <li class="toctree-l2"><a class="reference internal" href="predicates.html">Predicates</a></li>
+<li class="toctree-l2"><a class="reference internal" href="explain.html">EXPLAIN</a></li>
 </ul>
 </li>
 <li class="toctree-l1"><a class="reference internal" href="../time_zone.html">Time Zone</a><ul>
@@ -248,7 +250,7 @@
 
   <div role="contentinfo">
     <p>
-        &copy; Copyright 2014, Apache Tajo Team.
+        &copy; Copyright 2015, Apache Tajo Team.
     </p>
   </div>
 

Modified: tajo/site/docs/devel/sql_language/joins.html
URL: http://svn.apache.org/viewvc/tajo/site/docs/devel/sql_language/joins.html?rev=1728396&r1=1728395&r2=1728396&view=diff
==============================================================================
--- tajo/site/docs/devel/sql_language/joins.html (original)
+++ tajo/site/docs/devel/sql_language/joins.html Thu Feb  4 00:37:56 2016
@@ -78,6 +78,7 @@
 <li class="toctree-l2"><a class="reference internal" href="../configuration/service_config_defaults.html">Cluster Service Configuration Defaults</a></li>
 <li class="toctree-l2"><a class="reference internal" href="../configuration/tajo-site-xml.html">The tajo-site.xml File</a></li>
 <li class="toctree-l2"><a class="reference internal" href="../configuration/catalog-site-xml.html">The catalog-site.xml File</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../configuration/storage-site-json.html">The storage-site.json File</a></li>
 </ul>
 </li>
 <li class="toctree-l1"><a class="reference internal" href="../tsql.html">Tajo Shell (TSQL)</a><ul>
@@ -100,6 +101,7 @@
 <li class="toctree-l2 current"><a class="current reference internal" href="">Joins</a></li>
 <li class="toctree-l2"><a class="reference internal" href="sql_expression.html">SQL Expressions</a></li>
 <li class="toctree-l2"><a class="reference internal" href="predicates.html">Predicates</a></li>
+<li class="toctree-l2"><a class="reference internal" href="explain.html">EXPLAIN</a></li>
 </ul>
 </li>
 <li class="toctree-l1"><a class="reference internal" href="../time_zone.html">Time Zone</a><ul>
@@ -325,9 +327,9 @@ Here, the cost of shuffle is expensive e
 Thus, they can perform join without expensive data shuffle.</p>
 <p>Tajo provides a session variable for broadcast join configuration. (For more detailed information of session variables, please refer to <a class="reference internal" href="../tsql/variables.html"><em>Session Variables</em></a>.)</p>
 <ul class="simple">
-<li><code class="docutils literal"><span class="pre">DIST_QUERY_BROADCAST_JOIN_THRESHOLD</span></code> is a threshold for broadcast join. Only the relations who are larger than this value can be broadcasted.</li>
+<li><code class="docutils literal"><span class="pre">BROADCAST_NON_CROSS_JOIN_THRESHOLD</span></code> and <code class="docutils literal"><span class="pre">BROADCAST_CROSS_JOIN_THRESHOLD</span></code> are thresholds for broadcast join. Only the relations who are larger than this threshold can be broadcasted.</li>
 </ul>
-<p>You can also apply this configuration system widely by setting <code class="docutils literal"><span class="pre">tajo.dist-query.join.broadcast.threshold-bytes</span></code> in <code class="docutils literal"><span class="pre">${TAJO_HOME}/conf/tajo-site.xml</span></code>.</p>
+<p>You can also apply this configuration system widely by setting <code class="docutils literal"><span class="pre">tajo.dist-query.broadcast.non-cross-join.threshold-kb</span></code> or <code class="docutils literal"><span class="pre">tajo.dist-query.broadcast.cross-join.threshold-kb</span></code> in <code class="docutils literal"><span class="pre">${TAJO_HOME}/conf/tajo-site.xml</span></code>.</p>
 </div>
 </div>
 </div>
@@ -350,7 +352,7 @@ Thus, they can perform join without expe
 
   <div role="contentinfo">
     <p>
-        &copy; Copyright 2014, Apache Tajo Team.
+        &copy; Copyright 2015, Apache Tajo Team.
     </p>
   </div>
 

Modified: tajo/site/docs/devel/sql_language/predicates.html
URL: http://svn.apache.org/viewvc/tajo/site/docs/devel/sql_language/predicates.html?rev=1728396&r1=1728395&r2=1728396&view=diff
==============================================================================
--- tajo/site/docs/devel/sql_language/predicates.html (original)
+++ tajo/site/docs/devel/sql_language/predicates.html Thu Feb  4 00:37:56 2016
@@ -30,7 +30,7 @@
   
     <link rel="top" title="Apache Tajo 0.11.0 documentation" href="../index.html"/>
         <link rel="up" title="SQL Language" href="../sql_language.html"/>
-        <link rel="next" title="Time Zone" href="../time_zone.html"/>
+        <link rel="next" title="EXPLAIN" href="explain.html"/>
         <link rel="prev" title="SQL Expressions" href="sql_expression.html"/> 
 
   
@@ -78,6 +78,7 @@
 <li class="toctree-l2"><a class="reference internal" href="../configuration/service_config_defaults.html">Cluster Service Configuration Defaults</a></li>
 <li class="toctree-l2"><a class="reference internal" href="../configuration/tajo-site-xml.html">The tajo-site.xml File</a></li>
 <li class="toctree-l2"><a class="reference internal" href="../configuration/catalog-site-xml.html">The catalog-site.xml File</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../configuration/storage-site-json.html">The storage-site.json File</a></li>
 </ul>
 </li>
 <li class="toctree-l1"><a class="reference internal" href="../tsql.html">Tajo Shell (TSQL)</a><ul>
@@ -100,6 +101,7 @@
 <li class="toctree-l2"><a class="reference internal" href="joins.html">Joins</a></li>
 <li class="toctree-l2"><a class="reference internal" href="sql_expression.html">SQL Expressions</a></li>
 <li class="toctree-l2 current"><a class="current reference internal" href="">Predicates</a></li>
+<li class="toctree-l2"><a class="reference internal" href="explain.html">EXPLAIN</a></li>
 </ul>
 </li>
 <li class="toctree-l1"><a class="reference internal" href="../time_zone.html">Time Zone</a><ul>
@@ -211,10 +213,10 @@
 <h1>Predicates<a class="headerlink" href="#predicates" title="Permalink to this headline">¶</a></h1>
 <div class="section" id="in-predicate">
 <h2>IN Predicate<a class="headerlink" href="#in-predicate" title="Permalink to this headline">¶</a></h2>
-<p>IN predicate provides row and array comparison.</p>
+<p>IN predicate provides a comparison of row, array, and result of a subquery.</p>
 <p><em>Synopsis</em></p>
-<div class="highlight-sql"><div class="highlight"><pre><span class="n">column_reference</span> <span class="k">IN</span> <span class="p">(</span><span class="n">val1</span><span class="p">,</span> <span class="n">val2</span><span class="p">,</span> <span class="p">...,</span> <span class="n">valN</span><span class="p">)</span>
-<span class="n">column_reference</span> <span class="k">NOT</span> <span class="k">IN</span> <span class="p">(</span><span class="n">val1</span><span class="p">,</span> <span class="n">val2</span><span class="p">,</span> <span class="p">...,</span> <span class="n">valN</span><span class="p">)</span>
+<div class="highlight-sql"><div class="highlight"><pre><span class="n">column_reference</span> <span class="p">(</span><span class="k">NOT</span><span class="p">)</span> <span class="k">IN</span> <span class="p">(</span><span class="n">val1</span><span class="p">,</span> <span class="n">val2</span><span class="p">,</span> <span class="p">...,</span> <span class="n">valN</span><span class="p">)</span>
+<span class="n">column_reference</span> <span class="p">(</span><span class="k">NOT</span><span class="p">)</span> <span class="k">IN</span> <span class="p">(</span><span class="k">SELECT</span> <span class="p">...</span> <span class="k">FROM</span> <span class="p">...)</span> <span class="k">AS</span> <span class="n">alias_name</span>
 </pre></div>
 </div>
 <p>Examples are as follows:</p>
@@ -225,12 +227,30 @@
 <span class="k">SELECT</span> <span class="n">col1</span><span class="p">,</span> <span class="n">col2</span> <span class="k">FROM</span> <span class="n">table1</span> <span class="k">WHERE</span> <span class="n">col1</span> <span class="k">NOT</span> <span class="k">IN</span> <span class="p">(</span><span class="mi">1</span><span class="p">,</span> <span class="mi">2</span><span class="p">,</span> <span class="mi">3</span><span class="p">);</span>
 </pre></div>
 </div>
-<p>You can use &#8216;IN clause&#8217; on text data domain as follows:</p>
+<p>You can use <cite>IN clause</cite> on text data domain as follows:</p>
 <div class="highlight-sql"><div class="highlight"><pre><span class="k">SELECT</span> <span class="n">col1</span><span class="p">,</span> <span class="n">col2</span> <span class="k">FROM</span> <span class="n">table1</span> <span class="k">WHERE</span> <span class="n">col2</span> <span class="k">IN</span> <span class="p">(</span><span class="s1">&#39;tajo&#39;</span><span class="p">,</span> <span class="s1">&#39;hadoop&#39;</span><span class="p">);</span>
 
 <span class="k">SELECT</span> <span class="n">col1</span><span class="p">,</span> <span class="n">col2</span> <span class="k">FROM</span> <span class="n">table1</span> <span class="k">WHERE</span> <span class="n">col2</span> <span class="k">NOT</span> <span class="k">IN</span> <span class="p">(</span><span class="s1">&#39;tajo&#39;</span><span class="p">,</span> <span class="s1">&#39;hadoop&#39;</span><span class="p">);</span>
 </pre></div>
 </div>
+<p>Finally, you can use subqueries in the <cite>IN clause</cite>.</p>
+<div class="highlight-sql"><div class="highlight"><pre><span class="k">SELECT</span> <span class="n">col1</span><span class="p">,</span> <span class="n">col2</span>
+<span class="k">FROM</span> <span class="n">table1</span>
+<span class="k">WHERE</span> <span class="n">col3</span> <span class="k">IN</span> <span class="p">(</span>
+  <span class="k">SELECT</span> <span class="k">avg</span><span class="p">(</span><span class="n">col2</span><span class="p">)</span> <span class="k">as</span> <span class="n">avg_col2</span>
+  <span class="k">FROM</span> <span class="n">table2</span>
+  <span class="k">GROUP</span> <span class="k">BY</span> <span class="n">col1</span>
+  <span class="k">HAVING</span> <span class="n">avg_col2</span> <span class="o">&gt;</span> <span class="mi">100</span><span class="p">);</span>
+
+<span class="k">SELECT</span> <span class="n">col1</span><span class="p">,</span> <span class="n">col2</span>
+<span class="k">FROM</span> <span class="n">table1</span>
+<span class="k">WHERE</span> <span class="n">col3</span> <span class="k">NOT</span> <span class="k">IN</span> <span class="p">(</span>
+  <span class="k">SELECT</span> <span class="k">avg</span><span class="p">(</span><span class="n">col2</span><span class="p">)</span> <span class="k">as</span> <span class="n">avg_col2</span>
+  <span class="k">FROM</span> <span class="n">table2</span>
+  <span class="k">GROUP</span> <span class="k">BY</span> <span class="n">col1</span>
+  <span class="k">HAVING</span> <span class="n">avg_col2</span> <span class="o">&gt;</span> <span class="mi">100</span><span class="p">);</span>
+</pre></div>
+</div>
 </div>
 <div class="section" id="string-pattern-matching-predicates">
 <h2>String Pattern Matching Predicates<a class="headerlink" href="#string-pattern-matching-predicates" title="Permalink to this headline">¶</a></h2>
@@ -373,7 +393,7 @@
   
     <div class="rst-footer-buttons" role="navigation" aria-label="footer navigation">
       
-        <a href="../time_zone.html" class="btn btn-neutral float-right" title="Time Zone"/>Next <span class="fa fa-arrow-circle-right"></span></a>
+        <a href="explain.html" class="btn btn-neutral float-right" title="EXPLAIN"/>Next <span class="fa fa-arrow-circle-right"></span></a>
       
       
         <a href="sql_expression.html" class="btn btn-neutral" title="SQL Expressions"><span class="fa fa-arrow-circle-left"></span> Previous</a>
@@ -385,7 +405,7 @@
 
   <div role="contentinfo">
     <p>
-        &copy; Copyright 2014, Apache Tajo Team.
+        &copy; Copyright 2015, Apache Tajo Team.
     </p>
   </div>
 

Modified: tajo/site/docs/devel/sql_language/queries.html
URL: http://svn.apache.org/viewvc/tajo/site/docs/devel/sql_language/queries.html?rev=1728396&r1=1728395&r2=1728396&view=diff
==============================================================================
--- tajo/site/docs/devel/sql_language/queries.html (original)
+++ tajo/site/docs/devel/sql_language/queries.html Thu Feb  4 00:37:56 2016
@@ -78,6 +78,7 @@
 <li class="toctree-l2"><a class="reference internal" href="../configuration/service_config_defaults.html">Cluster Service Configuration Defaults</a></li>
 <li class="toctree-l2"><a class="reference internal" href="../configuration/tajo-site-xml.html">The tajo-site.xml File</a></li>
 <li class="toctree-l2"><a class="reference internal" href="../configuration/catalog-site-xml.html">The catalog-site.xml File</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../configuration/storage-site-json.html">The storage-site.json File</a></li>
 </ul>
 </li>
 <li class="toctree-l1"><a class="reference internal" href="../tsql.html">Tajo Shell (TSQL)</a><ul>
@@ -100,6 +101,7 @@
 <li class="toctree-l2"><a class="reference internal" href="joins.html">Joins</a></li>
 <li class="toctree-l2"><a class="reference internal" href="sql_expression.html">SQL Expressions</a></li>
 <li class="toctree-l2"><a class="reference internal" href="predicates.html">Predicates</a></li>
+<li class="toctree-l2"><a class="reference internal" href="explain.html">EXPLAIN</a></li>
 </ul>
 </li>
 <li class="toctree-l1"><a class="reference internal" href="../time_zone.html">Time Zone</a><ul>
@@ -288,9 +290,10 @@ To know outer join behavior in more deta
 both join tables. These common columns appear only once in the output table. If there are no common columns,
 <code class="docutils literal"><span class="pre">NATURAL</span></code> behaves like <code class="docutils literal"><span class="pre">CROSS</span> <span class="pre">JOIN</span></code>.</p>
 <p><strong>Subqueries</strong></p>
-<p>Subqueries allow users to specify a derived table. It requires enclosing a SQL statement in parentheses and an alias name.
-For example:</p>
-<div class="highlight-sql"><div class="highlight"><pre><span class="k">FROM</span> <span class="p">(</span><span class="k">SELECT</span> <span class="o">*</span> <span class="k">FROM</span> <span class="n">table1</span><span class="p">)</span> <span class="k">AS</span> <span class="n">alias_name</span>
+<p>A subquery is a query that is nested inside another query. It can be embedded in the FROM and WHERE clauses.</p>
+<p>Example:</p>
+<div class="highlight-sql"><div class="highlight"><pre><span class="k">FROM</span> <span class="p">(</span><span class="k">SELECT</span> <span class="n">col1</span><span class="p">,</span> <span class="k">sum</span><span class="p">(</span><span class="n">col2</span><span class="p">)</span> <span class="k">FROM</span> <span class="n">table1</span> <span class="k">WHERE</span> <span class="n">col3</span> <span class="o">&gt;</span> <span class="mi">0</span> <span class="k">group</span> <span class="k">by</span> <span class="n">col1</span> <span class="k">order</span> <span class="k">by</span> <span class="n">col1</span><span class="p">)</span> <span class="k">AS</span> <span class="n">alias_name</span>
+<span class="k">WHERE</span> <span class="n">col1</span> <span class="k">IN</span> <span class="p">(</span><span class="k">SELECT</span> <span class="n">col1</span> <span class="k">FROM</span> <span class="n">table1</span> <span class="k">WHERE</span> <span class="n">col2</span> <span class="o">&gt;</span> <span class="mi">0</span> <span class="k">AND</span> <span class="n">col2</span> <span class="o">&lt;</span> <span class="mi">100</span><span class="p">)</span> <span class="k">AS</span> <span class="n">alias_name</span>
 </pre></div>
 </div>
 <p>For more detailed information, please refer to <a class="reference internal" href="joins.html"><em>Joins</em></a>.</p>
@@ -411,7 +414,7 @@ the same partition as the current row.</
 
   <div role="contentinfo">
     <p>
-        &copy; Copyright 2014, Apache Tajo Team.
+        &copy; Copyright 2015, Apache Tajo Team.
     </p>
   </div>
 

Modified: tajo/site/docs/devel/sql_language/sql_expression.html
URL: http://svn.apache.org/viewvc/tajo/site/docs/devel/sql_language/sql_expression.html?rev=1728396&r1=1728395&r2=1728396&view=diff
==============================================================================
--- tajo/site/docs/devel/sql_language/sql_expression.html (original)
+++ tajo/site/docs/devel/sql_language/sql_expression.html Thu Feb  4 00:37:56 2016
@@ -78,6 +78,7 @@
 <li class="toctree-l2"><a class="reference internal" href="../configuration/service_config_defaults.html">Cluster Service Configuration Defaults</a></li>
 <li class="toctree-l2"><a class="reference internal" href="../configuration/tajo-site-xml.html">The tajo-site.xml File</a></li>
 <li class="toctree-l2"><a class="reference internal" href="../configuration/catalog-site-xml.html">The catalog-site.xml File</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../configuration/storage-site-json.html">The storage-site.json File</a></li>
 </ul>
 </li>
 <li class="toctree-l1"><a class="reference internal" href="../tsql.html">Tajo Shell (TSQL)</a><ul>
@@ -100,6 +101,7 @@
 <li class="toctree-l2"><a class="reference internal" href="joins.html">Joins</a></li>
 <li class="toctree-l2 current"><a class="current reference internal" href="">SQL Expressions</a></li>
 <li class="toctree-l2"><a class="reference internal" href="predicates.html">Predicates</a></li>
+<li class="toctree-l2"><a class="reference internal" href="explain.html">EXPLAIN</a></li>
 </ul>
 </li>
 <li class="toctree-l1"><a class="reference internal" href="../time_zone.html">Time Zone</a><ul>
@@ -281,7 +283,7 @@ With <em>ORDER BY</em> list, result valu
 
   <div role="contentinfo">
     <p>
-        &copy; Copyright 2014, Apache Tajo Team.
+        &copy; Copyright 2015, Apache Tajo Team.
     </p>
   </div>
 

Modified: tajo/site/docs/devel/storage_plugins.html
URL: http://svn.apache.org/viewvc/tajo/site/docs/devel/storage_plugins.html?rev=1728396&r1=1728395&r2=1728396&view=diff
==============================================================================
--- tajo/site/docs/devel/storage_plugins.html (original)
+++ tajo/site/docs/devel/storage_plugins.html Thu Feb  4 00:37:56 2016
@@ -77,6 +77,7 @@
 <li class="toctree-l2"><a class="reference internal" href="configuration/service_config_defaults.html">Cluster Service Configuration Defaults</a></li>
 <li class="toctree-l2"><a class="reference internal" href="configuration/tajo-site-xml.html">The tajo-site.xml File</a></li>
 <li class="toctree-l2"><a class="reference internal" href="configuration/catalog-site-xml.html">The catalog-site.xml File</a></li>
+<li class="toctree-l2"><a class="reference internal" href="configuration/storage-site-json.html">The storage-site.json File</a></li>
 </ul>
 </li>
 <li class="toctree-l1"><a class="reference internal" href="tsql.html">Tajo Shell (TSQL)</a><ul>
@@ -99,6 +100,7 @@
 <li class="toctree-l2"><a class="reference internal" href="sql_language/joins.html">Joins</a></li>
 <li class="toctree-l2"><a class="reference internal" href="sql_language/sql_expression.html">SQL Expressions</a></li>
 <li class="toctree-l2"><a class="reference internal" href="sql_language/predicates.html">Predicates</a></li>
+<li class="toctree-l2"><a class="reference internal" href="sql_language/explain.html">EXPLAIN</a></li>
 </ul>
 </li>
 <li class="toctree-l1"><a class="reference internal" href="time_zone.html">Time Zone</a><ul>
@@ -233,7 +235,7 @@
 
   <div role="contentinfo">
     <p>
-        &copy; Copyright 2014, Apache Tajo Team.
+        &copy; Copyright 2015, Apache Tajo Team.
     </p>
   </div>
 

Modified: tajo/site/docs/devel/storage_plugins/overview.html
URL: http://svn.apache.org/viewvc/tajo/site/docs/devel/storage_plugins/overview.html?rev=1728396&r1=1728395&r2=1728396&view=diff
==============================================================================
--- tajo/site/docs/devel/storage_plugins/overview.html (original)
+++ tajo/site/docs/devel/storage_plugins/overview.html Thu Feb  4 00:37:56 2016
@@ -78,6 +78,7 @@
 <li class="toctree-l2"><a class="reference internal" href="../configuration/service_config_defaults.html">Cluster Service Configuration Defaults</a></li>
 <li class="toctree-l2"><a class="reference internal" href="../configuration/tajo-site-xml.html">The tajo-site.xml File</a></li>
 <li class="toctree-l2"><a class="reference internal" href="../configuration/catalog-site-xml.html">The catalog-site.xml File</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../configuration/storage-site-json.html">The storage-site.json File</a></li>
 </ul>
 </li>
 <li class="toctree-l1"><a class="reference internal" href="../tsql.html">Tajo Shell (TSQL)</a><ul>
@@ -100,6 +101,7 @@
 <li class="toctree-l2"><a class="reference internal" href="../sql_language/joins.html">Joins</a></li>
 <li class="toctree-l2"><a class="reference internal" href="../sql_language/sql_expression.html">SQL Expressions</a></li>
 <li class="toctree-l2"><a class="reference internal" href="../sql_language/predicates.html">Predicates</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../sql_language/explain.html">EXPLAIN</a></li>
 </ul>
 </li>
 <li class="toctree-l1"><a class="reference internal" href="../time_zone.html">Time Zone</a><ul>
@@ -264,7 +266,7 @@
 
   <div role="contentinfo">
     <p>
-        &copy; Copyright 2014, Apache Tajo Team.
+        &copy; Copyright 2015, Apache Tajo Team.
     </p>
   </div>
 

Modified: tajo/site/docs/devel/storage_plugins/postgresql.html
URL: http://svn.apache.org/viewvc/tajo/site/docs/devel/storage_plugins/postgresql.html?rev=1728396&r1=1728395&r2=1728396&view=diff
==============================================================================
--- tajo/site/docs/devel/storage_plugins/postgresql.html (original)
+++ tajo/site/docs/devel/storage_plugins/postgresql.html Thu Feb  4 00:37:56 2016
@@ -78,6 +78,7 @@
 <li class="toctree-l2"><a class="reference internal" href="../configuration/service_config_defaults.html">Cluster Service Configuration Defaults</a></li>
 <li class="toctree-l2"><a class="reference internal" href="../configuration/tajo-site-xml.html">The tajo-site.xml File</a></li>
 <li class="toctree-l2"><a class="reference internal" href="../configuration/catalog-site-xml.html">The catalog-site.xml File</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../configuration/storage-site-json.html">The storage-site.json File</a></li>
 </ul>
 </li>
 <li class="toctree-l1"><a class="reference internal" href="../tsql.html">Tajo Shell (TSQL)</a><ul>
@@ -100,6 +101,7 @@
 <li class="toctree-l2"><a class="reference internal" href="../sql_language/joins.html">Joins</a></li>
 <li class="toctree-l2"><a class="reference internal" href="../sql_language/sql_expression.html">SQL Expressions</a></li>
 <li class="toctree-l2"><a class="reference internal" href="../sql_language/predicates.html">Predicates</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../sql_language/explain.html">EXPLAIN</a></li>
 </ul>
 </li>
 <li class="toctree-l1"><a class="reference internal" href="../time_zone.html">Time Zone</a><ul>
@@ -261,7 +263,7 @@ PostgreSQL connection parameters.</p>
 
   <div role="contentinfo">
     <p>
-        &copy; Copyright 2014, Apache Tajo Team.
+        &copy; Copyright 2015, Apache Tajo Team.
     </p>
   </div>
 

Modified: tajo/site/docs/devel/swift_integration.html
URL: http://svn.apache.org/viewvc/tajo/site/docs/devel/swift_integration.html?rev=1728396&r1=1728395&r2=1728396&view=diff
==============================================================================
--- tajo/site/docs/devel/swift_integration.html (original)
+++ tajo/site/docs/devel/swift_integration.html Thu Feb  4 00:37:56 2016
@@ -77,6 +77,7 @@
 <li class="toctree-l2"><a class="reference internal" href="configuration/service_config_defaults.html">Cluster Service Configuration Defaults</a></li>
 <li class="toctree-l2"><a class="reference internal" href="configuration/tajo-site-xml.html">The tajo-site.xml File</a></li>
 <li class="toctree-l2"><a class="reference internal" href="configuration/catalog-site-xml.html">The catalog-site.xml File</a></li>
+<li class="toctree-l2"><a class="reference internal" href="configuration/storage-site-json.html">The storage-site.json File</a></li>
 </ul>
 </li>
 <li class="toctree-l1"><a class="reference internal" href="tsql.html">Tajo Shell (TSQL)</a><ul>
@@ -99,6 +100,7 @@
 <li class="toctree-l2"><a class="reference internal" href="sql_language/joins.html">Joins</a></li>
 <li class="toctree-l2"><a class="reference internal" href="sql_language/sql_expression.html">SQL Expressions</a></li>
 <li class="toctree-l2"><a class="reference internal" href="sql_language/predicates.html">Predicates</a></li>
+<li class="toctree-l2"><a class="reference internal" href="sql_language/explain.html">EXPLAIN</a></li>
 </ul>
 </li>
 <li class="toctree-l1"><a class="reference internal" href="time_zone.html">Time Zone</a><ul>
@@ -282,7 +284,7 @@ Here is an example of <code class="docut
 <div class="section" id="tajo-configuration">
 <h2>Tajo configuration<a class="headerlink" href="#tajo-configuration" title="Permalink to this headline">¶</a></h2>
 <p>Finally, you need to configure the classpath of Tajo by adding the following line to <code class="docutils literal"><span class="pre">${TAJO_HOME}/conf/tajo-evn.sh</span></code>.</p>
-<div class="highlight-sh"><div class="highlight"><pre><span class="nb">export </span><span class="nv">TAJO_CLASSPATH</span><span class="o">=</span><span class="nv">$HADOOP_HOME</span>/share/hadoop/tools/lib/hadoop-openstack-x.x.x.jar
+<div class="highlight-sh"><div class="highlight"><pre><span class="nb">export</span> <span class="nv">TAJO_CLASSPATH</span><span class="o">=</span>$HADOOP_HOME/share/hadoop/tools/lib/hadoop-openstack-x.x.x.jar
 </pre></div>
 </div>
 </div>
@@ -315,7 +317,7 @@ For query execution details, please refe
 
   <div role="contentinfo">
     <p>
-        &copy; Copyright 2014, Apache Tajo Team.
+        &copy; Copyright 2015, Apache Tajo Team.
     </p>
   </div>
 

Modified: tajo/site/docs/devel/table_management.html
URL: http://svn.apache.org/viewvc/tajo/site/docs/devel/table_management.html?rev=1728396&r1=1728395&r2=1728396&view=diff
==============================================================================
--- tajo/site/docs/devel/table_management.html (original)
+++ tajo/site/docs/devel/table_management.html Thu Feb  4 00:37:56 2016
@@ -77,6 +77,7 @@
 <li class="toctree-l2"><a class="reference internal" href="configuration/service_config_defaults.html">Cluster Service Configuration Defaults</a></li>
 <li class="toctree-l2"><a class="reference internal" href="configuration/tajo-site-xml.html">The tajo-site.xml File</a></li>
 <li class="toctree-l2"><a class="reference internal" href="configuration/catalog-site-xml.html">The catalog-site.xml File</a></li>
+<li class="toctree-l2"><a class="reference internal" href="configuration/storage-site-json.html">The storage-site.json File</a></li>
 </ul>
 </li>
 <li class="toctree-l1"><a class="reference internal" href="tsql.html">Tajo Shell (TSQL)</a><ul>
@@ -99,6 +100,7 @@
 <li class="toctree-l2"><a class="reference internal" href="sql_language/joins.html">Joins</a></li>
 <li class="toctree-l2"><a class="reference internal" href="sql_language/sql_expression.html">SQL Expressions</a></li>
 <li class="toctree-l2"><a class="reference internal" href="sql_language/predicates.html">Predicates</a></li>
+<li class="toctree-l2"><a class="reference internal" href="sql_language/explain.html">EXPLAIN</a></li>
 </ul>
 </li>
 <li class="toctree-l1"><a class="reference internal" href="time_zone.html">Time Zone</a><ul>
@@ -235,7 +237,7 @@
 
   <div role="contentinfo">
     <p>
-        &copy; Copyright 2014, Apache Tajo Team.
+        &copy; Copyright 2015, Apache Tajo Team.
     </p>
   </div>
 

Modified: tajo/site/docs/devel/table_management/compression.html
URL: http://svn.apache.org/viewvc/tajo/site/docs/devel/table_management/compression.html?rev=1728396&r1=1728395&r2=1728396&view=diff
==============================================================================
--- tajo/site/docs/devel/table_management/compression.html (original)
+++ tajo/site/docs/devel/table_management/compression.html Thu Feb  4 00:37:56 2016
@@ -78,6 +78,7 @@
 <li class="toctree-l2"><a class="reference internal" href="../configuration/service_config_defaults.html">Cluster Service Configuration Defaults</a></li>
 <li class="toctree-l2"><a class="reference internal" href="../configuration/tajo-site-xml.html">The tajo-site.xml File</a></li>
 <li class="toctree-l2"><a class="reference internal" href="../configuration/catalog-site-xml.html">The catalog-site.xml File</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../configuration/storage-site-json.html">The storage-site.json File</a></li>
 </ul>
 </li>
 <li class="toctree-l1"><a class="reference internal" href="../tsql.html">Tajo Shell (TSQL)</a><ul>
@@ -100,6 +101,7 @@
 <li class="toctree-l2"><a class="reference internal" href="../sql_language/joins.html">Joins</a></li>
 <li class="toctree-l2"><a class="reference internal" href="../sql_language/sql_expression.html">SQL Expressions</a></li>
 <li class="toctree-l2"><a class="reference internal" href="../sql_language/predicates.html">Predicates</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../sql_language/explain.html">EXPLAIN</a></li>
 </ul>
 </li>
 <li class="toctree-l1"><a class="reference internal" href="../time_zone.html">Time Zone</a><ul>
@@ -210,8 +212,7 @@
   <div class="section" id="compression">
 <h1>Compression<a class="headerlink" href="#compression" title="Permalink to this headline">¶</a></h1>
 <p>Using compression can make data size compact, thereby enabling efficient use of network bandwidth and storage. Most of Tajo data formats support data compression feature.
-Currently, compression configuration affects only for stored data format and it is specified when a table is created as table meta information(See <a class="reference external" href="../sql_language/ddl.html#create-table">Create Table</a>).
-Compression for intermidate data or others is not supported now.</p>
+Currently, compression configuration affects only for stored data format and it is enabled when a table is created with the proper table property(See <a class="reference external" href="../sql_language/ddl.html#create-table">Create Table</a>).</p>
 <div class="section" id="compression-properties-for-each-data-format">
 <h2>Compression Properties for each Data Format<a class="headerlink" href="#compression-properties-for-each-data-format" title="Permalink to this headline">¶</a></h2>
 <blockquote>
@@ -276,7 +277,7 @@ Compression for intermidate data or othe
 
   <div role="contentinfo">
     <p>
-        &copy; Copyright 2014, Apache Tajo Team.
+        &copy; Copyright 2015, Apache Tajo Team.
     </p>
   </div>
 

Added: tajo/site/docs/devel/table_management/data_formats.html
URL: http://svn.apache.org/viewvc/tajo/site/docs/devel/table_management/data_formats.html?rev=1728396&view=auto
==============================================================================
--- tajo/site/docs/devel/table_management/data_formats.html (added)
+++ tajo/site/docs/devel/table_management/data_formats.html Thu Feb  4 00:37:56 2016
@@ -0,0 +1,292 @@
+
+
+<!DOCTYPE html>
+<!--[if IE 8]><html class="no-js lt-ie9" lang="en" > <![endif]-->
+<!--[if gt IE 8]><!--> <html class="no-js" lang="en" > <!--<![endif]-->
+<head>
+  <meta charset="utf-8">
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  
+  <title>Data Formats &mdash; Apache Tajo 0.11.0 documentation</title>
+  
+
+  
+  
+
+  
+  <link href='https://fonts.googleapis.com/css?family=Lato:400,700|Roboto+Slab:400,700|Inconsolata:400,700' rel='stylesheet' type='text/css'>
+
+  
+  
+    
+
+  
+
+  
+  
+    <link rel="stylesheet" href="../_static/css/theme.css" type="text/css" />
+  
+
+  
+    <link rel="top" title="Apache Tajo 0.11.0 documentation" href="../index.html"/>
+        <link rel="up" title="Table Management" href="../table_management.html"/>
+        <link rel="next" title="TEXT" href="text.html"/>
+        <link rel="prev" title="Tablespaces" href="tablespaces.html"/> 
+
+  
+  <script src="https://cdnjs.cloudflare.com/ajax/libs/modernizr/2.6.2/modernizr.min.js"></script>
+
+</head>
+
+<body class="wy-body-for-nav" role="document">
+
+  <div class="wy-grid-for-nav">
+
+    
+    <nav data-toggle="wy-nav-shift" class="wy-nav-side">
+      <div class="wy-side-nav-search">
+        <a href="../index.html" class="fa fa-home"> Apache Tajo</a>
+        <div role="search">
+  <form id ="rtd-search-form" class="wy-form" action="../search.html" method="get">
+    <input type="text" name="q" placeholder="Search docs" />
+    <input type="hidden" name="check_keywords" value="yes" />
+    <input type="hidden" name="area" value="default" />
+  </form>
+</div>
+      </div>
+
+      <div class="wy-menu wy-menu-vertical" data-spy="affix" role="navigation" aria-label="main navigation">
+        
+        
+            <ul class="current">
+<li class="toctree-l1"><a class="reference internal" href="../introduction.html">Introduction</a></li>
+<li class="toctree-l1"><a class="reference internal" href="../getting_started.html">Getting Started</a><ul>
+<li class="toctree-l2"><a class="reference internal" href="../getting_started.html#prerequisites">Prerequisites</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../getting_started.html#dowload-and-unpack-the-source-code">Dowload and unpack the source code</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../getting_started.html#build-source-code">Build source code</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../getting_started.html#setting-up-a-local-tajo-cluster">Setting up a local Tajo cluster</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../getting_started.html#first-query-execution">First query execution</a></li>
+</ul>
+</li>
+<li class="toctree-l1"><a class="reference internal" href="../configuration.html">Configuration</a><ul>
+<li class="toctree-l2"><a class="reference internal" href="../configuration/preliminary.html">Preliminary</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../configuration/cluster_setup.html">Cluster Setup</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../configuration/tajo_master_configuration.html">Tajo Master Configuration</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../configuration/worker_configuration.html">Worker Configuration</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../configuration/catalog_configuration.html">Catalog Configuration</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../configuration/ha_configuration.html">High Availability for TajoMaster</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../configuration/service_config_defaults.html">Cluster Service Configuration Defaults</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../configuration/tajo-site-xml.html">The tajo-site.xml File</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../configuration/catalog-site-xml.html">The catalog-site.xml File</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../configuration/storage-site-json.html">The storage-site.json File</a></li>
+</ul>
+</li>
+<li class="toctree-l1"><a class="reference internal" href="../tsql.html">Tajo Shell (TSQL)</a><ul>
+<li class="toctree-l2"><a class="reference internal" href="../tsql/meta_command.html">Meta Commands</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../tsql/dfs_command.html">Executing HDFS commands</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../tsql/variables.html">Session Variables</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../tsql/admin_command.html">Administration Commands</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../tsql/intro.html">Introducing to TSQL</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../tsql/single_command.html">Executing a single command</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../tsql/execute_file.html">Executing Queries from Files</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../tsql/background_command.html">Executing as background process</a></li>
+</ul>
+</li>
+<li class="toctree-l1"><a class="reference internal" href="../sql_language.html">SQL Language</a><ul>
+<li class="toctree-l2"><a class="reference internal" href="../sql_language/data_model.html">Data Model</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../sql_language/ddl.html">Data Definition Language</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../sql_language/insert.html">INSERT (OVERWRITE) INTO</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../sql_language/alter_table.html">ALTER TABLE</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../sql_language/queries.html">Queries</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../sql_language/joins.html">Joins</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../sql_language/sql_expression.html">SQL Expressions</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../sql_language/predicates.html">Predicates</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../sql_language/explain.html">EXPLAIN</a></li>
+</ul>
+</li>
+<li class="toctree-l1"><a class="reference internal" href="../time_zone.html">Time Zone</a><ul>
+<li class="toctree-l2"><a class="reference internal" href="../time_zone.html#server-cluster-time-zone">Server Cluster Time Zone</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../time_zone.html#table-time-zone">Table Time Zone</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../time_zone.html#client-time-zone">Client Time Zone</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../time_zone.html#time-zone-id">Time Zone ID</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../time_zone.html#examples-of-time-zone">Examples of Time Zone</a></li>
+</ul>
+</li>
+<li class="toctree-l1"><a class="reference internal" href="../functions.html">Functions</a><ul>
+<li class="toctree-l2"><a class="reference internal" href="../functions.html#built-in-scalar-functions">Built-in Scalar Functions</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../functions.html#built-in-aggregation-functions">Built-in Aggregation Functions</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../functions.html#built-in-window-functions">Built-in Window Functions</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../functions.html#user-defined-functions">User-defined Functions</a></li>
+</ul>
+</li>
+<li class="toctree-l1 current"><a class="reference internal" href="../table_management.html">Table Management</a><ul class="current">
+<li class="toctree-l2"><a class="reference internal" href="table_overview.html">Overview of Tajo Tables</a></li>
+<li class="toctree-l2"><a class="reference internal" href="tablespaces.html">Tablespaces</a></li>
+<li class="toctree-l2 current"><a class="current reference internal" href="">Data Formats</a></li>
+<li class="toctree-l2"><a class="reference internal" href="compression.html">Compression</a></li>
+</ul>
+</li>
+<li class="toctree-l1"><a class="reference internal" href="../table_partitioning.html">Table Partitioning</a><ul>
+<li class="toctree-l2"><a class="reference internal" href="../partitioning/intro_to_partitioning.html">Introduction to Partitioning</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../partitioning/column_partitioning.html">Column Partitioning</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../partitioning/range_partitioning.html">Range Partitioning</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../partitioning/hash_partitioning.html">Hash Partitioning</a></li>
+</ul>
+</li>
+<li class="toctree-l1"><a class="reference internal" href="../storage_plugins.html">Storage Plugin</a><ul>
+<li class="toctree-l2"><a class="reference internal" href="../storage_plugins/overview.html">Storage Plugin Overview</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../storage_plugins/postgresql.html">PostgreSQL Storage Handler</a></li>
+</ul>
+</li>
+<li class="toctree-l1"><a class="reference internal" href="../index_overview.html">Index (Experimental Feature)</a><ul>
+<li class="toctree-l2"><a class="reference internal" href="../index/types.html">Index Types</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../index/how_to_use.html">How to use index?</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../index/future_work.html">Future Works</a></li>
+</ul>
+</li>
+<li class="toctree-l1"><a class="reference internal" href="../backup_and_restore.html">Backup and Restore</a><ul>
+<li class="toctree-l2"><a class="reference internal" href="../backup_and_restore/catalog.html">Backup and Restore Catalog</a></li>
+</ul>
+</li>
+<li class="toctree-l1"><a class="reference internal" href="../hive_integration.html">Hive Integration</a></li>
+<li class="toctree-l1"><a class="reference internal" href="../hbase_integration.html">HBase Integration</a><ul>
+<li class="toctree-l2"><a class="reference internal" href="../hbase_integration.html#create-table">CREATE TABLE</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../hbase_integration.html#drop-table">DROP TABLE</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../hbase_integration.html#insert-overwrite-into">INSERT (OVERWRITE) INTO</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../hbase_integration.html#usage">Usage</a></li>
+</ul>
+</li>
+<li class="toctree-l1"><a class="reference internal" href="../swift_integration.html">OpenStack Swift Integration</a><ul>
+<li class="toctree-l2"><a class="reference internal" href="../swift_integration.html#swift-configuration">Swift configuration</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../swift_integration.html#hadoop-configurations">Hadoop configurations</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../swift_integration.html#tajo-configuration">Tajo configuration</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../swift_integration.html#querying-on-swift">Querying on Swift</a></li>
+</ul>
+</li>
+<li class="toctree-l1"><a class="reference internal" href="../jdbc_driver.html">Tajo JDBC Driver</a><ul>
+<li class="toctree-l2"><a class="reference internal" href="../jdbc_driver.html#how-to-get-jdbc-driver">How to get JDBC driver</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../jdbc_driver.html#setting-the-classpath">Setting the CLASSPATH</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../jdbc_driver.html#connecting-to-the-tajo-cluster-instance">Connecting to the Tajo cluster instance</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../jdbc_driver.html#connection-parameters">Connection Parameters</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../jdbc_driver.html#an-example-jdbc-client">An Example JDBC Client</a></li>
+</ul>
+</li>
+<li class="toctree-l1"><a class="reference internal" href="../tajo_client_api.html">Tajo Client API</a></li>
+<li class="toctree-l1"><a class="reference internal" href="../faq.html">FAQ</a></li>
+</ul>
+
+        
+      </div>
+      &nbsp;
+    </nav>
+
+    <section data-toggle="wy-nav-shift" class="wy-nav-content-wrap">
+
+      
+      <nav class="wy-nav-top" role="navigation" aria-label="top navigation">
+        <i data-toggle="wy-nav-top" class="fa fa-bars"></i>
+        <a href="../index.html">Apache Tajo</a>
+      </nav>
+
+
+      
+      <div class="wy-nav-content">
+        <div class="rst-content">
+          <div role="navigation" aria-label="breadcrumbs navigation">
+  <ul class="wy-breadcrumbs">
+    <li><a href="../index.html">Docs</a> &raquo;</li>
+      
+          <li><a href="../table_management.html">Table Management</a> &raquo;</li>
+      
+    <li>Data Formats</li>
+      <li class="wy-breadcrumbs-aside">
+        
+          <a href="../_sources/table_management/data_formats.txt" rel="nofollow"> View page source</a>
+        
+      </li>
+  </ul>
+  <hr/>
+</div>
+          <div role="main">
+            
+  <div class="section" id="data-formats">
+<h1>Data Formats<a class="headerlink" href="#data-formats" title="Permalink to this headline">¶</a></h1>
+<p>Currently, Tajo provides following data formats:</p>
+<div class="toctree-wrapper compound">
+<ul>
+<li class="toctree-l1"><a class="reference internal" href="text.html">TEXT</a></li>
+<li class="toctree-l1"><a class="reference internal" href="json.html">JSON</a></li>
+<li class="toctree-l1"><a class="reference internal" href="rcfile.html">RCFile</a></li>
+<li class="toctree-l1"><a class="reference internal" href="parquet.html">Parquet</a></li>
+<li class="toctree-l1"><a class="reference internal" href="orc.html">ORC</a></li>
+<li class="toctree-l1"><a class="reference internal" href="sequencefile.html">SequenceFile</a></li>
+</ul>
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+      
+    </div>
+  
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+  <hr/>
+
+  <div role="contentinfo">
+    <p>
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+        var DOCUMENTATION_OPTIONS = {
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+  
+  
+    <script type="text/javascript" src="../_static/js/theme.js"></script>
+  
+
+  
+  
+  <script type="text/javascript">
+      jQuery(function () {
+          SphinxRtdTheme.StickyNav.enable();
+      });
+  </script>
+   
+
+</body>
+</html>
\ No newline at end of file

Modified: tajo/site/docs/devel/table_management/json.html
URL: http://svn.apache.org/viewvc/tajo/site/docs/devel/table_management/json.html?rev=1728396&r1=1728395&r2=1728396&view=diff
==============================================================================
--- tajo/site/docs/devel/table_management/json.html (original)
+++ tajo/site/docs/devel/table_management/json.html Thu Feb  4 00:37:56 2016
@@ -78,6 +78,7 @@
 <li class="toctree-l2"><a class="reference internal" href="../configuration/service_config_defaults.html">Cluster Service Configuration Defaults</a></li>
 <li class="toctree-l2"><a class="reference internal" href="../configuration/tajo-site-xml.html">The tajo-site.xml File</a></li>
 <li class="toctree-l2"><a class="reference internal" href="../configuration/catalog-site-xml.html">The catalog-site.xml File</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../configuration/storage-site-json.html">The storage-site.json File</a></li>
 </ul>
 </li>
 <li class="toctree-l1"><a class="reference internal" href="../tsql.html">Tajo Shell (TSQL)</a><ul>
@@ -100,6 +101,7 @@
 <li class="toctree-l2"><a class="reference internal" href="../sql_language/joins.html">Joins</a></li>
 <li class="toctree-l2"><a class="reference internal" href="../sql_language/sql_expression.html">SQL Expressions</a></li>
 <li class="toctree-l2"><a class="reference internal" href="../sql_language/predicates.html">Predicates</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../sql_language/explain.html">EXPLAIN</a></li>
 </ul>
 </li>
 <li class="toctree-l1"><a class="reference internal" href="../time_zone.html">Time Zone</a><ul>
@@ -217,7 +219,7 @@ Tajo supports JSON as its data format. I
 <h2>How to Create a JSON Table ?<a class="headerlink" href="#how-to-create-a-json-table" title="Permalink to this headline">¶</a></h2>
 <p>You can create a JSON table using the <code class="docutils literal"><span class="pre">CREATE</span> <span class="pre">TABLE</span></code> statement. (For more information, please refer to <a class="reference internal" href="../sql_language/ddl.html"><em>Data Definition Language</em></a>.)
 For example, please consider an example data as follows:</p>
-<div class="highlight-bash"><div class="highlight"><pre><span class="nv">$ </span>hdfs dfs -cat /table1/table.json
+<div class="highlight-bash"><div class="highlight"><pre>$ hdfs dfs -cat /table1/table.json
 <span class="o">{</span> <span class="s2">&quot;title&quot;</span> : <span class="s2">&quot;Hand of the King&quot;</span>, <span class="s2">&quot;name&quot;</span> : <span class="o">{</span> <span class="s2">&quot;first_name&quot;</span>: <span class="s2">&quot;Eddard&quot;</span>, <span class="s2">&quot;last_name&quot;</span>: <span class="s2">&quot;Stark&quot;</span><span class="o">}}</span>
 <span class="o">{</span> <span class="s2">&quot;title&quot;</span> : <span class="s2">&quot;Assassin&quot;</span>, <span class="s2">&quot;name&quot;</span> : <span class="o">{</span> <span class="s2">&quot;first_name&quot;</span>: <span class="s2">&quot;Arya&quot;</span>, <span class="s2">&quot;last_name&quot;</span>: <span class="s2">&quot;Stark&quot;</span><span class="o">}}</span>
 <span class="o">{</span> <span class="s2">&quot;title&quot;</span> : <span class="s2">&quot;Dancing Master&quot;</span>, <span class="s2">&quot;name&quot;</span> : <span class="o">{</span> <span class="s2">&quot;first_name&quot;</span>: <span class="s2">&quot;Syrio&quot;</span>, <span class="s2">&quot;last_name&quot;</span>: <span class="s2">&quot;Forel&quot;</span><span class="o">}}</span>
@@ -313,7 +315,7 @@ Besides, You can also use your own <code
 
   <div role="contentinfo">
     <p>
-        &copy; Copyright 2014, Apache Tajo Team.
+        &copy; Copyright 2015, Apache Tajo Team.
     </p>
   </div>
 

Modified: tajo/site/docs/devel/table_management/orc.html
URL: http://svn.apache.org/viewvc/tajo/site/docs/devel/table_management/orc.html?rev=1728396&r1=1728395&r2=1728396&view=diff
==============================================================================
--- tajo/site/docs/devel/table_management/orc.html (original)
+++ tajo/site/docs/devel/table_management/orc.html Thu Feb  4 00:37:56 2016
@@ -78,6 +78,7 @@
 <li class="toctree-l2"><a class="reference internal" href="../configuration/service_config_defaults.html">Cluster Service Configuration Defaults</a></li>
 <li class="toctree-l2"><a class="reference internal" href="../configuration/tajo-site-xml.html">The tajo-site.xml File</a></li>
 <li class="toctree-l2"><a class="reference internal" href="../configuration/catalog-site-xml.html">The catalog-site.xml File</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../configuration/storage-site-json.html">The storage-site.json File</a></li>
 </ul>
 </li>
 <li class="toctree-l1"><a class="reference internal" href="../tsql.html">Tajo Shell (TSQL)</a><ul>
@@ -100,6 +101,7 @@
 <li class="toctree-l2"><a class="reference internal" href="../sql_language/joins.html">Joins</a></li>
 <li class="toctree-l2"><a class="reference internal" href="../sql_language/sql_expression.html">SQL Expressions</a></li>
 <li class="toctree-l2"><a class="reference internal" href="../sql_language/predicates.html">Predicates</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../sql_language/explain.html">EXPLAIN</a></li>
 </ul>
 </li>
 <li class="toctree-l1"><a class="reference internal" href="../time_zone.html">Time Zone</a><ul>
@@ -235,6 +237,7 @@ The <code class="docutils literal"><span
 <p>Now, ORC file provides the following physical properties.</p>
 <ul class="simple">
 <li><code class="docutils literal"><span class="pre">orc.max.merge.distance</span></code>: When ORC file is read, if stripes are too closer and the distance is lower than this value, they are merged and read at once. Default is 1MB.</li>
+<li><code class="docutils literal"><span class="pre">orc.max.read.buffer</span></code>: When ORC file is read, it defines maximum read buffer size. That is, it can be maximum size of a single read. Default is 8MB.</li>
 <li><code class="docutils literal"><span class="pre">orc.stripe.size</span></code>: It decides size of each stripe. Default is 64MB.</li>
 <li><code class="docutils literal"><span class="pre">orc.compression.kind</span></code>: It means the compression algorithm used to compress and write data. It should be one of <code class="docutils literal"><span class="pre">none</span></code>, <code class="docutils literal"><span class="pre">snappy</span></code>, <code class="docutils literal"><span class="pre">zlib</span></code>. Default is <code class="docutils literal"><span class="pre">none</span></code>.</li>
 <li><code class="docutils literal"><span class="pre">orc.buffer.size</span></code>: It decides size of writing buffer. Default is 256KB.</li>
@@ -266,7 +269,7 @@ We are currently working on adding suppo
 
   <div role="contentinfo">
     <p>
-        &copy; Copyright 2014, Apache Tajo Team.
+        &copy; Copyright 2015, Apache Tajo Team.
     </p>
   </div>
 

Modified: tajo/site/docs/devel/table_management/parquet.html
URL: http://svn.apache.org/viewvc/tajo/site/docs/devel/table_management/parquet.html?rev=1728396&r1=1728395&r2=1728396&view=diff
==============================================================================
--- tajo/site/docs/devel/table_management/parquet.html (original)
+++ tajo/site/docs/devel/table_management/parquet.html Thu Feb  4 00:37:56 2016
@@ -78,6 +78,7 @@
 <li class="toctree-l2"><a class="reference internal" href="../configuration/service_config_defaults.html">Cluster Service Configuration Defaults</a></li>
 <li class="toctree-l2"><a class="reference internal" href="../configuration/tajo-site-xml.html">The tajo-site.xml File</a></li>
 <li class="toctree-l2"><a class="reference internal" href="../configuration/catalog-site-xml.html">The catalog-site.xml File</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../configuration/storage-site-json.html">The storage-site.json File</a></li>
 </ul>
 </li>
 <li class="toctree-l1"><a class="reference internal" href="../tsql.html">Tajo Shell (TSQL)</a><ul>
@@ -100,6 +101,7 @@
 <li class="toctree-l2"><a class="reference internal" href="../sql_language/joins.html">Joins</a></li>
 <li class="toctree-l2"><a class="reference internal" href="../sql_language/sql_expression.html">SQL Expressions</a></li>
 <li class="toctree-l2"><a class="reference internal" href="../sql_language/predicates.html">Predicates</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../sql_language/explain.html">EXPLAIN</a></li>
 </ul>
 </li>
 <li class="toctree-l1"><a class="reference internal" href="../time_zone.html">Time Zone</a><ul>
@@ -267,7 +269,7 @@ However, we are currently working on add
 
   <div role="contentinfo">
     <p>
-        &copy; Copyright 2014, Apache Tajo Team.
+        &copy; Copyright 2015, Apache Tajo Team.
     </p>
   </div>
 

Modified: tajo/site/docs/devel/table_management/rcfile.html
URL: http://svn.apache.org/viewvc/tajo/site/docs/devel/table_management/rcfile.html?rev=1728396&r1=1728395&r2=1728396&view=diff
==============================================================================
--- tajo/site/docs/devel/table_management/rcfile.html (original)
+++ tajo/site/docs/devel/table_management/rcfile.html Thu Feb  4 00:37:56 2016
@@ -78,6 +78,7 @@
 <li class="toctree-l2"><a class="reference internal" href="../configuration/service_config_defaults.html">Cluster Service Configuration Defaults</a></li>
 <li class="toctree-l2"><a class="reference internal" href="../configuration/tajo-site-xml.html">The tajo-site.xml File</a></li>
 <li class="toctree-l2"><a class="reference internal" href="../configuration/catalog-site-xml.html">The catalog-site.xml File</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../configuration/storage-site-json.html">The storage-site.json File</a></li>
 </ul>
 </li>
 <li class="toctree-l1"><a class="reference internal" href="../tsql.html">Tajo Shell (TSQL)</a><ul>
@@ -100,6 +101,7 @@
 <li class="toctree-l2"><a class="reference internal" href="../sql_language/joins.html">Joins</a></li>
 <li class="toctree-l2"><a class="reference internal" href="../sql_language/sql_expression.html">SQL Expressions</a></li>
 <li class="toctree-l2"><a class="reference internal" href="../sql_language/predicates.html">Predicates</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../sql_language/explain.html">EXPLAIN</a></li>
 </ul>
 </li>
 <li class="toctree-l1"><a class="reference internal" href="../time_zone.html">Time Zone</a><ul>
@@ -351,7 +353,7 @@ you should set the <code class="docutils
 
   <div role="contentinfo">
     <p>
-        &copy; Copyright 2014, Apache Tajo Team.
+        &copy; Copyright 2015, Apache Tajo Team.
     </p>
   </div>
 

Modified: tajo/site/docs/devel/table_management/sequencefile.html
URL: http://svn.apache.org/viewvc/tajo/site/docs/devel/table_management/sequencefile.html?rev=1728396&r1=1728395&r2=1728396&view=diff
==============================================================================
--- tajo/site/docs/devel/table_management/sequencefile.html (original)
+++ tajo/site/docs/devel/table_management/sequencefile.html Thu Feb  4 00:37:56 2016
@@ -78,6 +78,7 @@
 <li class="toctree-l2"><a class="reference internal" href="../configuration/service_config_defaults.html">Cluster Service Configuration Defaults</a></li>
 <li class="toctree-l2"><a class="reference internal" href="../configuration/tajo-site-xml.html">The tajo-site.xml File</a></li>
 <li class="toctree-l2"><a class="reference internal" href="../configuration/catalog-site-xml.html">The catalog-site.xml File</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../configuration/storage-site-json.html">The storage-site.json File</a></li>
 </ul>
 </li>
 <li class="toctree-l1"><a class="reference internal" href="../tsql.html">Tajo Shell (TSQL)</a><ul>
@@ -100,6 +101,7 @@
 <li class="toctree-l2"><a class="reference internal" href="../sql_language/joins.html">Joins</a></li>
 <li class="toctree-l2"><a class="reference internal" href="../sql_language/sql_expression.html">SQL Expressions</a></li>
 <li class="toctree-l2"><a class="reference internal" href="../sql_language/predicates.html">Predicates</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../sql_language/explain.html">EXPLAIN</a></li>
 </ul>
 </li>
 <li class="toctree-l1"><a class="reference internal" href="../time_zone.html">Time Zone</a><ul>
@@ -319,7 +321,7 @@ Here is an example statement for this ca
 
   <div role="contentinfo">
     <p>
-        &copy; Copyright 2014, Apache Tajo Team.
+        &copy; Copyright 2015, Apache Tajo Team.
     </p>
   </div>
 

Modified: tajo/site/docs/devel/table_management/table_overview.html
URL: http://svn.apache.org/viewvc/tajo/site/docs/devel/table_management/table_overview.html?rev=1728396&r1=1728395&r2=1728396&view=diff
==============================================================================
--- tajo/site/docs/devel/table_management/table_overview.html (original)
+++ tajo/site/docs/devel/table_management/table_overview.html Thu Feb  4 00:37:56 2016
@@ -78,6 +78,7 @@
 <li class="toctree-l2"><a class="reference internal" href="../configuration/service_config_defaults.html">Cluster Service Configuration Defaults</a></li>
 <li class="toctree-l2"><a class="reference internal" href="../configuration/tajo-site-xml.html">The tajo-site.xml File</a></li>
 <li class="toctree-l2"><a class="reference internal" href="../configuration/catalog-site-xml.html">The catalog-site.xml File</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../configuration/storage-site-json.html">The storage-site.json File</a></li>
 </ul>
 </li>
 <li class="toctree-l1"><a class="reference internal" href="../tsql.html">Tajo Shell (TSQL)</a><ul>
@@ -100,6 +101,7 @@
 <li class="toctree-l2"><a class="reference internal" href="../sql_language/joins.html">Joins</a></li>
 <li class="toctree-l2"><a class="reference internal" href="../sql_language/sql_expression.html">SQL Expressions</a></li>
 <li class="toctree-l2"><a class="reference internal" href="../sql_language/predicates.html">Predicates</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../sql_language/explain.html">EXPLAIN</a></li>
 </ul>
 </li>
 <li class="toctree-l1"><a class="reference internal" href="../time_zone.html">Time Zone</a><ul>
@@ -305,7 +307,7 @@ The <code class="docutils literal"><span
 
   <div role="contentinfo">
     <p>
-        &copy; Copyright 2014, Apache Tajo Team.
+        &copy; Copyright 2015, Apache Tajo Team.
     </p>
   </div>
 

Modified: tajo/site/docs/devel/table_management/tablespaces.html
URL: http://svn.apache.org/viewvc/tajo/site/docs/devel/table_management/tablespaces.html?rev=1728396&r1=1728395&r2=1728396&view=diff
==============================================================================
--- tajo/site/docs/devel/table_management/tablespaces.html (original)
+++ tajo/site/docs/devel/table_management/tablespaces.html Thu Feb  4 00:37:56 2016
@@ -78,6 +78,7 @@
 <li class="toctree-l2"><a class="reference internal" href="../configuration/service_config_defaults.html">Cluster Service Configuration Defaults</a></li>
 <li class="toctree-l2"><a class="reference internal" href="../configuration/tajo-site-xml.html">The tajo-site.xml File</a></li>
 <li class="toctree-l2"><a class="reference internal" href="../configuration/catalog-site-xml.html">The catalog-site.xml File</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../configuration/storage-site-json.html">The storage-site.json File</a></li>
 </ul>
 </li>
 <li class="toctree-l1"><a class="reference internal" href="../tsql.html">Tajo Shell (TSQL)</a><ul>
@@ -100,6 +101,7 @@
 <li class="toctree-l2"><a class="reference internal" href="../sql_language/joins.html">Joins</a></li>
 <li class="toctree-l2"><a class="reference internal" href="../sql_language/sql_expression.html">SQL Expressions</a></li>
 <li class="toctree-l2"><a class="reference internal" href="../sql_language/predicates.html">Predicates</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../sql_language/explain.html">EXPLAIN</a></li>
 </ul>
 </li>
 <li class="toctree-l1"><a class="reference internal" href="../time_zone.html">Time Zone</a><ul>
@@ -227,13 +229,14 @@ If the tablespace is not specified, the
 </div>
 <div class="section" id="configuration">
 <h2>Configuration<a class="headerlink" href="#configuration" title="Permalink to this headline">¶</a></h2>
-<p>By default, Tajo use in <code class="docutils literal"><span class="pre">${tajo.rootdir}/warehouse</span></code> in <code class="docutils literal"><span class="pre">conf/tajo-site.xml</span></code> as a default tablespace. It also allows users to register additional tablespaces.</p>
-<p><code class="docutils literal"><span class="pre">conf/storage-site.json</span></code> file.</p>
+<p>By default, Tajo use <code class="docutils literal"><span class="pre">${tajo.rootdir}/warehouse</span></code> in <a class="reference internal" href="../configuration/tajo-site-xml.html"><em>conf/tajo-site.xml</em></a> as a default tablespace. It also allows users to register additional tablespaces using <code class="docutils literal"><span class="pre">storage-site.json</span></code> file like below.</p>
+<div class="section" id="conf-storage-site-json-file">
+<h3>conf/storage-site.json file<a class="headerlink" href="#conf-storage-site-json-file" title="Permalink to this headline">¶</a></h3>
 <p>The configuration file has the following struct:</p>
 <div class="highlight-json"><div class="highlight"><pre><span class="p">{</span>
   <span class="nt">&quot;spaces&quot;</span><span class="p">:</span> <span class="p">{</span>
-    <span class="nt">&quot;${table_space_name}&quot;</span><span class="p">:</span> <span class="p">{</span>
-      <span class="nt">&quot;uri&quot;</span><span class="p">:</span> <span class="s2">&quot;hbase://quorum1:port,quorum2:port/&quot;</span>
+    <span class="nt">&quot;${tablespace_name}&quot;</span><span class="p">:</span> <span class="p">{</span>
+      <span class="nt">&quot;uri&quot;</span><span class="p">:</span> <span class="s2">&quot;hbase:zk://quorum1:port,quorum2:port/&quot;</span>
     <span class="p">}</span>
   <span class="p">}</span>
 <span class="p">}</span>
@@ -242,8 +245,8 @@ If the tablespace is not specified, the
 <p>The following is an example for two tablespaces for hbase and hdfs:</p>
 <div class="highlight-json"><div class="highlight"><pre><span class="p">{</span>
   <span class="nt">&quot;spaces&quot;</span><span class="p">:</span> <span class="p">{</span>
-    <span class="nt">&quot;hbase-cluster1&quot;</span><span class="p">:</span> <span class="p">{</span>
-      <span class="nt">&quot;uri&quot;</span><span class="p">:</span> <span class="s2">&quot;hbase://quorum1:port,quorum2:port/&quot;</span>
+    <span class="nt">&quot;hbase_cluster1&quot;</span><span class="p">:</span> <span class="p">{</span>
+      <span class="nt">&quot;uri&quot;</span><span class="p">:</span> <span class="s2">&quot;hbase:zk://quorum1:port,quorum2:port/&quot;</span>
     <span class="p">},</span>
 
     <span class="nt">&quot;ssd&quot;</span><span class="p">:</span> <span class="p">{</span>
@@ -253,12 +256,14 @@ If the tablespace is not specified, the
 <span class="p">}</span>
 </pre></div>
 </div>
+<p>For more details, see <a class="reference internal" href="../configuration/storage-site-json.html"><em>conf/storage-site.json</em></a>.</p>
 <div class="admonition note">
 <p class="first admonition-title">Note</p>
 <p class="last">Also, each tablespace can use different storage type. Please see <a class="reference internal" href="../storage_plugins.html"><em>Storage Plugin</em></a> if you want to know more information about it.</p>
 </div>
 </div>
 </div>
+</div>
 
 
           </div>
@@ -278,7 +283,7 @@ If the tablespace is not specified, the
 
   <div role="contentinfo">
     <p>
-        &copy; Copyright 2014, Apache Tajo Team.
+        &copy; Copyright 2015, Apache Tajo Team.
     </p>
   </div>