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Posted to commits@tajo.apache.org by ji...@apache.org on 2015/01/08 17:22:26 UTC

svn commit: r1650321 [1/2] - in /tajo/site/docs/current: ./ _sources/ _sources/sql_language/ backup_and_restore/ configuration/ functions/ partitioning/ sql_language/ table_management/ tsql/

Author: jihoonson
Date: Thu Jan  8 16:22:25 2015
New Revision: 1650321

URL: http://svn.apache.org/r1650321
Log:
Add the index documents

Modified:
    tajo/site/docs/current/_sources/index.txt
    tajo/site/docs/current/_sources/sql_language/ddl.txt
    tajo/site/docs/current/backup_and_restore.html
    tajo/site/docs/current/backup_and_restore/catalog.html
    tajo/site/docs/current/configuration.html
    tajo/site/docs/current/configuration/catalog_configuration.html
    tajo/site/docs/current/configuration/cluster_setup.html
    tajo/site/docs/current/configuration/ha_configuration.html
    tajo/site/docs/current/configuration/preliminary.html
    tajo/site/docs/current/configuration/tajo_master_configuration.html
    tajo/site/docs/current/configuration/worker_configuration.html
    tajo/site/docs/current/faq.html
    tajo/site/docs/current/functions.html
    tajo/site/docs/current/functions/datetime_func_and_operators.html
    tajo/site/docs/current/functions/math_func_and_operators.html
    tajo/site/docs/current/functions/network_func_and_operators.html
    tajo/site/docs/current/functions/string_func_and_operators.html
    tajo/site/docs/current/genindex.html
    tajo/site/docs/current/getting_started.html
    tajo/site/docs/current/hcatalog_integration.html
    tajo/site/docs/current/index.html
    tajo/site/docs/current/introduction.html
    tajo/site/docs/current/jdbc_driver.html
    tajo/site/docs/current/partitioning/column_partitioning.html
    tajo/site/docs/current/partitioning/hash_partitioning.html
    tajo/site/docs/current/partitioning/intro_to_partitioning.html
    tajo/site/docs/current/partitioning/range_partitioning.html
    tajo/site/docs/current/search.html
    tajo/site/docs/current/searchindex.js
    tajo/site/docs/current/sql_language.html
    tajo/site/docs/current/sql_language/data_model.html
    tajo/site/docs/current/sql_language/ddl.html
    tajo/site/docs/current/sql_language/insert.html
    tajo/site/docs/current/sql_language/predicates.html
    tajo/site/docs/current/sql_language/queries.html
    tajo/site/docs/current/sql_language/sql_expression.html
    tajo/site/docs/current/table_management.html
    tajo/site/docs/current/table_management/compression.html
    tajo/site/docs/current/table_management/csv.html
    tajo/site/docs/current/table_management/file_formats.html
    tajo/site/docs/current/table_management/parquet.html
    tajo/site/docs/current/table_management/rcfile.html
    tajo/site/docs/current/table_management/sequencefile.html
    tajo/site/docs/current/table_partitioning.html
    tajo/site/docs/current/tajo_client_api.html
    tajo/site/docs/current/tsql.html
    tajo/site/docs/current/tsql/admin_command.html
    tajo/site/docs/current/tsql/background_command.html
    tajo/site/docs/current/tsql/dfs_command.html
    tajo/site/docs/current/tsql/execute_file.html
    tajo/site/docs/current/tsql/intro.html
    tajo/site/docs/current/tsql/meta_command.html
    tajo/site/docs/current/tsql/single_command.html
    tajo/site/docs/current/tsql/variables.html

Modified: tajo/site/docs/current/_sources/index.txt
URL: http://svn.apache.org/viewvc/tajo/site/docs/current/_sources/index.txt?rev=1650321&r1=1650320&r2=1650321&view=diff
==============================================================================
--- tajo/site/docs/current/_sources/index.txt (original)
+++ tajo/site/docs/current/_sources/index.txt Thu Jan  8 16:22:25 2015
@@ -37,6 +37,7 @@ Table of Contents:
    functions
    table_management
    table_partitioning
+   index_overview
    backup_and_restore
    hcatalog_integration
    jdbc_driver   

Modified: tajo/site/docs/current/_sources/sql_language/ddl.txt
URL: http://svn.apache.org/viewvc/tajo/site/docs/current/_sources/sql_language/ddl.txt?rev=1650321&r1=1650320&r2=1650321&view=diff
==============================================================================
--- tajo/site/docs/current/_sources/sql_language/ddl.txt (original)
+++ tajo/site/docs/current/_sources/sql_language/ddl.txt Thu Jan  8 16:22:25 2015
@@ -75,4 +75,35 @@ If you want to add an external table tha
 
   DROP TABLE [IF EXISTS] <table_name> [PURGE]
 
-``IF EXISTS`` allows ``DROP DATABASE`` statement to avoid an error which occurs when the database does not exist. ``DROP TABLE`` statement removes a table from Tajo catalog, but it does not remove the contents. If ``PURGE`` option is given, ``DROP TABLE`` statement will eliminate the entry in the catalog as well as the contents.
\ No newline at end of file
+``IF EXISTS`` allows ``DROP DATABASE`` statement to avoid an error which occurs when the database does not exist. ``DROP TABLE`` statement removes a table from Tajo catalog, but it does not remove the contents. If ``PURGE`` option is given, ``DROP TABLE`` statement will eliminate the entry in the catalog as well as the contents.
+
+========================
+ CREATE INDEX
+========================
+
+*Synopsis*
+
+.. code-block:: sql
+
+  CREATE INDEX [ name ] ON table_name [ USING method ]
+  ( { column_name | ( expression ) } [ ASC | DESC ] [ NULLS { FIRST | LAST } ] [, ...] )
+  [ WHERE predicate ]
+
+------------------------
+ Index method
+------------------------
+
+Currently, Tajo supports only one type of index.
+
+Index methods:
+  * TWO_LEVEL_BIN_TREE: This method is used by default in Tajo. For more information about its structure, please refer to :doc:`/index/types`.
+
+========================
+ DROP INDEX
+========================
+
+*Synopsis*
+
+.. code-block:: sql
+
+  DROP INDEX name
\ No newline at end of file

Modified: tajo/site/docs/current/backup_and_restore.html
URL: http://svn.apache.org/viewvc/tajo/site/docs/current/backup_and_restore.html?rev=1650321&r1=1650320&r2=1650321&view=diff
==============================================================================
--- tajo/site/docs/current/backup_and_restore.html (original)
+++ tajo/site/docs/current/backup_and_restore.html Thu Jan  8 16:22:25 2015
@@ -30,7 +30,7 @@
   
     <link rel="top" title="Apache Tajo 0.8.0 documentation" href="index.html"/>
         <link rel="next" title="Backup and Restore Catalog" href="backup_and_restore/catalog.html"/>
-        <link rel="prev" title="Hash Partitioning" href="partitioning/hash_partitioning.html"/> 
+        <link rel="prev" title="Future Works" href="index/future_work.html"/> 
 
   
   <script src="https://cdnjs.cloudflare.com/ajax/libs/modernizr/2.6.2/modernizr.min.js"></script>
@@ -127,6 +127,12 @@
 <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="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 current"><a class="current reference internal" href="">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>
@@ -193,7 +199,7 @@
         <a href="backup_and_restore/catalog.html" class="btn btn-neutral float-right" title="Backup and Restore Catalog"/>Next <span class="fa fa-arrow-circle-right"></span></a>
       
       
-        <a href="partitioning/hash_partitioning.html" class="btn btn-neutral" title="Hash Partitioning"><span class="fa fa-arrow-circle-left"></span> Previous</a>
+        <a href="index/future_work.html" class="btn btn-neutral" title="Future Works"><span class="fa fa-arrow-circle-left"></span> Previous</a>
       
     </div>
   

Modified: tajo/site/docs/current/backup_and_restore/catalog.html
URL: http://svn.apache.org/viewvc/tajo/site/docs/current/backup_and_restore/catalog.html?rev=1650321&r1=1650320&r2=1650321&view=diff
==============================================================================
--- tajo/site/docs/current/backup_and_restore/catalog.html (original)
+++ tajo/site/docs/current/backup_and_restore/catalog.html Thu Jan  8 16:22:25 2015
@@ -128,6 +128,12 @@
 <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="../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 current"><a class="reference internal" href="../backup_and_restore.html">Backup and Restore</a><ul class="current">
 <li class="toctree-l2 current"><a class="current reference internal" href="">Backup and Restore Catalog</a></li>
 </ul>

Modified: tajo/site/docs/current/configuration.html
URL: http://svn.apache.org/viewvc/tajo/site/docs/current/configuration.html?rev=1650321&r1=1650320&r2=1650321&view=diff
==============================================================================
--- tajo/site/docs/current/configuration.html (original)
+++ tajo/site/docs/current/configuration.html Thu Jan  8 16:22:25 2015
@@ -127,6 +127,12 @@
 <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="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>

Modified: tajo/site/docs/current/configuration/catalog_configuration.html
URL: http://svn.apache.org/viewvc/tajo/site/docs/current/configuration/catalog_configuration.html?rev=1650321&r1=1650320&r2=1650321&view=diff
==============================================================================
--- tajo/site/docs/current/configuration/catalog_configuration.html (original)
+++ tajo/site/docs/current/configuration/catalog_configuration.html Thu Jan  8 16:22:25 2015
@@ -128,6 +128,12 @@
 <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="../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>

Modified: tajo/site/docs/current/configuration/cluster_setup.html
URL: http://svn.apache.org/viewvc/tajo/site/docs/current/configuration/cluster_setup.html?rev=1650321&r1=1650320&r2=1650321&view=diff
==============================================================================
--- tajo/site/docs/current/configuration/cluster_setup.html (original)
+++ tajo/site/docs/current/configuration/cluster_setup.html Thu Jan  8 16:22:25 2015
@@ -128,6 +128,12 @@
 <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="../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>

Modified: tajo/site/docs/current/configuration/ha_configuration.html
URL: http://svn.apache.org/viewvc/tajo/site/docs/current/configuration/ha_configuration.html?rev=1650321&r1=1650320&r2=1650321&view=diff
==============================================================================
--- tajo/site/docs/current/configuration/ha_configuration.html (original)
+++ tajo/site/docs/current/configuration/ha_configuration.html Thu Jan  8 16:22:25 2015
@@ -128,6 +128,12 @@
 <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="../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>

Modified: tajo/site/docs/current/configuration/preliminary.html
URL: http://svn.apache.org/viewvc/tajo/site/docs/current/configuration/preliminary.html?rev=1650321&r1=1650320&r2=1650321&view=diff
==============================================================================
--- tajo/site/docs/current/configuration/preliminary.html (original)
+++ tajo/site/docs/current/configuration/preliminary.html Thu Jan  8 16:22:25 2015
@@ -128,6 +128,12 @@
 <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="../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>

Modified: tajo/site/docs/current/configuration/tajo_master_configuration.html
URL: http://svn.apache.org/viewvc/tajo/site/docs/current/configuration/tajo_master_configuration.html?rev=1650321&r1=1650320&r2=1650321&view=diff
==============================================================================
--- tajo/site/docs/current/configuration/tajo_master_configuration.html (original)
+++ tajo/site/docs/current/configuration/tajo_master_configuration.html Thu Jan  8 16:22:25 2015
@@ -128,6 +128,12 @@
 <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="../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>

Modified: tajo/site/docs/current/configuration/worker_configuration.html
URL: http://svn.apache.org/viewvc/tajo/site/docs/current/configuration/worker_configuration.html?rev=1650321&r1=1650320&r2=1650321&view=diff
==============================================================================
--- tajo/site/docs/current/configuration/worker_configuration.html (original)
+++ tajo/site/docs/current/configuration/worker_configuration.html Thu Jan  8 16:22:25 2015
@@ -128,6 +128,12 @@
 <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="../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>

Modified: tajo/site/docs/current/faq.html
URL: http://svn.apache.org/viewvc/tajo/site/docs/current/faq.html?rev=1650321&r1=1650320&r2=1650321&view=diff
==============================================================================
--- tajo/site/docs/current/faq.html (original)
+++ tajo/site/docs/current/faq.html Thu Jan  8 16:22:25 2015
@@ -126,6 +126,12 @@
 <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="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>

Modified: tajo/site/docs/current/functions.html
URL: http://svn.apache.org/viewvc/tajo/site/docs/current/functions.html?rev=1650321&r1=1650320&r2=1650321&view=diff
==============================================================================
--- tajo/site/docs/current/functions.html (original)
+++ tajo/site/docs/current/functions.html Thu Jan  8 16:22:25 2015
@@ -127,6 +127,12 @@
 <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="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>

Modified: tajo/site/docs/current/functions/datetime_func_and_operators.html
URL: http://svn.apache.org/viewvc/tajo/site/docs/current/functions/datetime_func_and_operators.html?rev=1650321&r1=1650320&r2=1650321&view=diff
==============================================================================
--- tajo/site/docs/current/functions/datetime_func_and_operators.html (original)
+++ tajo/site/docs/current/functions/datetime_func_and_operators.html Thu Jan  8 16:22:25 2015
@@ -128,6 +128,12 @@
 <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="../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>

Modified: tajo/site/docs/current/functions/math_func_and_operators.html
URL: http://svn.apache.org/viewvc/tajo/site/docs/current/functions/math_func_and_operators.html?rev=1650321&r1=1650320&r2=1650321&view=diff
==============================================================================
--- tajo/site/docs/current/functions/math_func_and_operators.html (original)
+++ tajo/site/docs/current/functions/math_func_and_operators.html Thu Jan  8 16:22:25 2015
@@ -128,6 +128,12 @@
 <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="../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>

Modified: tajo/site/docs/current/functions/network_func_and_operators.html
URL: http://svn.apache.org/viewvc/tajo/site/docs/current/functions/network_func_and_operators.html?rev=1650321&r1=1650320&r2=1650321&view=diff
==============================================================================
--- tajo/site/docs/current/functions/network_func_and_operators.html (original)
+++ tajo/site/docs/current/functions/network_func_and_operators.html Thu Jan  8 16:22:25 2015
@@ -128,6 +128,12 @@
 <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="../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>

Modified: tajo/site/docs/current/functions/string_func_and_operators.html
URL: http://svn.apache.org/viewvc/tajo/site/docs/current/functions/string_func_and_operators.html?rev=1650321&r1=1650320&r2=1650321&view=diff
==============================================================================
--- tajo/site/docs/current/functions/string_func_and_operators.html (original)
+++ tajo/site/docs/current/functions/string_func_and_operators.html Thu Jan  8 16:22:25 2015
@@ -128,6 +128,12 @@
 <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="../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>

Modified: tajo/site/docs/current/genindex.html
URL: http://svn.apache.org/viewvc/tajo/site/docs/current/genindex.html?rev=1650321&r1=1650320&r2=1650321&view=diff
==============================================================================
--- tajo/site/docs/current/genindex.html (original)
+++ tajo/site/docs/current/genindex.html Thu Jan  8 16:22:25 2015
@@ -126,6 +126,12 @@
 <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="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>

Modified: tajo/site/docs/current/getting_started.html
URL: http://svn.apache.org/viewvc/tajo/site/docs/current/getting_started.html?rev=1650321&r1=1650320&r2=1650321&view=diff
==============================================================================
--- tajo/site/docs/current/getting_started.html (original)
+++ tajo/site/docs/current/getting_started.html Thu Jan  8 16:22:25 2015
@@ -127,6 +127,12 @@
 <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="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>

Modified: tajo/site/docs/current/hcatalog_integration.html
URL: http://svn.apache.org/viewvc/tajo/site/docs/current/hcatalog_integration.html?rev=1650321&r1=1650320&r2=1650321&view=diff
==============================================================================
--- tajo/site/docs/current/hcatalog_integration.html (original)
+++ tajo/site/docs/current/hcatalog_integration.html Thu Jan  8 16:22:25 2015
@@ -127,6 +127,12 @@
 <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="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>

Modified: tajo/site/docs/current/index.html
URL: http://svn.apache.org/viewvc/tajo/site/docs/current/index.html?rev=1650321&r1=1650320&r2=1650321&view=diff
==============================================================================
--- tajo/site/docs/current/index.html (original)
+++ tajo/site/docs/current/index.html Thu Jan  8 16:22:25 2015
@@ -126,6 +126,12 @@
 <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="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>
@@ -281,6 +287,8 @@ As a result, some contents can be mismat
 <li class="toctree-l3"><a class="reference internal" href="sql_language/ddl.html#drop-database">DROP DATABASE</a></li>
 <li class="toctree-l3"><a class="reference internal" href="sql_language/ddl.html#create-table">CREATE TABLE</a></li>
 <li class="toctree-l3"><a class="reference internal" href="sql_language/ddl.html#drop-table">DROP TABLE</a></li>
+<li class="toctree-l3"><a class="reference internal" href="sql_language/ddl.html#create-index">CREATE INDEX</a></li>
+<li class="toctree-l3"><a class="reference internal" href="sql_language/ddl.html#drop-index">DROP INDEX</a></li>
 </ul>
 </li>
 <li class="toctree-l2"><a class="reference internal" href="sql_language/insert.html">INSERT (OVERWRITE) INTO</a></li>
@@ -363,6 +371,16 @@ As a result, some contents can be mismat
 <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="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><ul>
+<li class="toctree-l3"><a class="reference internal" href="index/how_to_use.html#create-index">1. Create index</a></li>
+<li class="toctree-l3"><a class="reference internal" href="index/how_to_use.html#enable-disable-index-scans">2. Enable/disable index scans</a></li>
+</ul>
+</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><ul>
 <li class="toctree-l3"><a class="reference internal" href="backup_and_restore/catalog.html#sql-dump">SQL dump</a></li>

Modified: tajo/site/docs/current/introduction.html
URL: http://svn.apache.org/viewvc/tajo/site/docs/current/introduction.html?rev=1650321&r1=1650320&r2=1650321&view=diff
==============================================================================
--- tajo/site/docs/current/introduction.html (original)
+++ tajo/site/docs/current/introduction.html Thu Jan  8 16:22:25 2015
@@ -127,6 +127,12 @@
 <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="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>

Modified: tajo/site/docs/current/jdbc_driver.html
URL: http://svn.apache.org/viewvc/tajo/site/docs/current/jdbc_driver.html?rev=1650321&r1=1650320&r2=1650321&view=diff
==============================================================================
--- tajo/site/docs/current/jdbc_driver.html (original)
+++ tajo/site/docs/current/jdbc_driver.html Thu Jan  8 16:22:25 2015
@@ -127,6 +127,12 @@
 <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="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>

Modified: tajo/site/docs/current/partitioning/column_partitioning.html
URL: http://svn.apache.org/viewvc/tajo/site/docs/current/partitioning/column_partitioning.html?rev=1650321&r1=1650320&r2=1650321&view=diff
==============================================================================
--- tajo/site/docs/current/partitioning/column_partitioning.html (original)
+++ tajo/site/docs/current/partitioning/column_partitioning.html Thu Jan  8 16:22:25 2015
@@ -128,6 +128,12 @@
 <li class="toctree-l2"><a class="reference internal" href="hash_partitioning.html">Hash Partitioning</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>

Modified: tajo/site/docs/current/partitioning/hash_partitioning.html
URL: http://svn.apache.org/viewvc/tajo/site/docs/current/partitioning/hash_partitioning.html?rev=1650321&r1=1650320&r2=1650321&view=diff
==============================================================================
--- tajo/site/docs/current/partitioning/hash_partitioning.html (original)
+++ tajo/site/docs/current/partitioning/hash_partitioning.html Thu Jan  8 16:22:25 2015
@@ -30,7 +30,7 @@
   
     <link rel="top" title="Apache Tajo 0.8.0 documentation" href="../index.html"/>
         <link rel="up" title="Table Partitioning" href="../table_partitioning.html"/>
-        <link rel="next" title="Backup and Restore" href="../backup_and_restore.html"/>
+        <link rel="next" title="Index (Experimental Feature)" href="../index_overview.html"/>
         <link rel="prev" title="Range Partitioning" href="range_partitioning.html"/> 
 
   
@@ -128,6 +128,12 @@
 <li class="toctree-l2 current"><a class="current reference internal" href="">Hash Partitioning</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>
@@ -191,7 +197,7 @@
   
     <div class="rst-footer-buttons" role="navigation" aria-label="footer navigation">
       
-        <a href="../backup_and_restore.html" class="btn btn-neutral float-right" title="Backup and Restore"/>Next <span class="fa fa-arrow-circle-right"></span></a>
+        <a href="../index_overview.html" class="btn btn-neutral float-right" title="Index (Experimental Feature)"/>Next <span class="fa fa-arrow-circle-right"></span></a>
       
       
         <a href="range_partitioning.html" class="btn btn-neutral" title="Range Partitioning"><span class="fa fa-arrow-circle-left"></span> Previous</a>

Modified: tajo/site/docs/current/partitioning/intro_to_partitioning.html
URL: http://svn.apache.org/viewvc/tajo/site/docs/current/partitioning/intro_to_partitioning.html?rev=1650321&r1=1650320&r2=1650321&view=diff
==============================================================================
--- tajo/site/docs/current/partitioning/intro_to_partitioning.html (original)
+++ tajo/site/docs/current/partitioning/intro_to_partitioning.html Thu Jan  8 16:22:25 2015
@@ -128,6 +128,12 @@
 <li class="toctree-l2"><a class="reference internal" href="hash_partitioning.html">Hash Partitioning</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>

Modified: tajo/site/docs/current/partitioning/range_partitioning.html
URL: http://svn.apache.org/viewvc/tajo/site/docs/current/partitioning/range_partitioning.html?rev=1650321&r1=1650320&r2=1650321&view=diff
==============================================================================
--- tajo/site/docs/current/partitioning/range_partitioning.html (original)
+++ tajo/site/docs/current/partitioning/range_partitioning.html Thu Jan  8 16:22:25 2015
@@ -128,6 +128,12 @@
 <li class="toctree-l2"><a class="reference internal" href="hash_partitioning.html">Hash Partitioning</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>

Modified: tajo/site/docs/current/search.html
URL: http://svn.apache.org/viewvc/tajo/site/docs/current/search.html?rev=1650321&r1=1650320&r2=1650321&view=diff
==============================================================================
--- tajo/site/docs/current/search.html (original)
+++ tajo/site/docs/current/search.html Thu Jan  8 16:22:25 2015
@@ -125,6 +125,12 @@
 <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="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>