Added: tajo/site/docs/0.11.0/storage_plugins.html URL: http://svn.apache.org/viewvc/tajo/site/docs/0.11.0/storage_plugins.html?rev=1710773&view=auto ============================================================================== --- tajo/site/docs/0.11.0/storage_plugins.html (added) +++ tajo/site/docs/0.11.0/storage_plugins.html Tue Oct 27 11:04:33 2015 @@ -0,0 +1,283 @@ + + +<!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>Storage Plugin — 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="next" title="Storage Plugin Overview" href="storage_plugins/overview.html"/> + <link rel="prev" title="Hash Partitioning" href="partitioning/hash_partitioning.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> +</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> +</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"><a class="reference internal" href="table_management.html">Table Management</a><ul> +<li class="toctree-l2"><a class="reference internal" href="table_management/table_overview.html">Overview of Tajo Tables</a></li> +<li class="toctree-l2"><a class="reference internal" href="table_management/tablespaces.html">Tablespaces</a></li> +<li class="toctree-l2"><a class="reference internal" href="table_management/file_formats.html">File 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> +</li> +<li class="toctree-l1 current"><a class="current reference internal" href="">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> + + </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> »</li> + + <li>Storage Plugin</li> + <li class="wy-breadcrumbs-aside"> + + <a href="_sources/storage_plugins.txt" rel="nofollow"> View page source</a> + + </li> + </ul> + <hr/> +</div> + <div role="main"> + + <div class="section" id="storage-plugin"> +<h1>Storage Plugin<a class="headerlink" href="#storage-plugin" title="Permalink to this headline">¶</a></h1> +<p>This section describes the storage plugins available in Tajo to access datasets from different data sources.</p> +<div class="toctree-wrapper compound"> +<ul> +<li class="toctree-l1"><a class="reference internal" href="storage_plugins/overview.html">Storage Plugin Overview</a></li> +<li class="toctree-l1"><a class="reference internal" href="storage_plugins/postgresql.html">PostgreSQL Storage Handler</a></li> +</ul> +</div> +</div> + + + </div> + <footer> + + <div class="rst-footer-buttons" role="navigation" aria-label="footer navigation"> + + <a href="storage_plugins/overview.html" class="btn btn-neutral float-right" title="Storage Plugin Overview"/>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> + + </div> + + + <hr/> + + <div role="contentinfo"> + <p> + © Copyright 2014, Apache Tajo Team. + </p> + </div> + + <a href="https://github.com/snide/sphinx_rtd_theme";>Sphinx theme</a> provided by <a href="https://readthedocs.org";>Read the Docs</a> +</footer> + </div> + </div> + + </section> + + </div> + + + + + + <script type="text/javascript"> + var DOCUMENTATION_OPTIONS = { + URL_ROOT:'./', + VERSION:'0.11.0', + COLLAPSE_INDEX:false, + FILE_SUFFIX:'.html', + HAS_SOURCE: true + }; + </script> + <script type="text/javascript" src="_static/jquery.js"></script> + <script type="text/javascript" src="_static/underscore.js"></script> + <script type="text/javascript" src="_static/doctools.js"></script> + + + + + + <script type="text/javascript" src="_static/js/theme.js"></script> + + + + + <script type="text/javascript"> + 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Added: tajo/site/docs/0.11.0/storage_plugins/overview.html URL: http://svn.apache.org/viewvc/tajo/site/docs/0.11.0/storage_plugins/overview.html?rev=1710773&view=auto ============================================================================== --- tajo/site/docs/0.11.0/storage_plugins/overview.html (added) +++ tajo/site/docs/0.11.0/storage_plugins/overview.html Tue Oct 27 11:04:33 2015 @@ -0,0 +1,314 @@ + + +<!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>Storage Plugin Overview — 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="Storage Plugin" href="../storage_plugins.html"/> + <link rel="next" title="PostgreSQL Storage Handler" href="postgresql.html"/> + <link rel="prev" title="Storage Plugin" href="../storage_plugins.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> +</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> +</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"><a class="reference internal" href="../table_management.html">Table Management</a><ul> +<li class="toctree-l2"><a class="reference internal" href="../table_management/table_overview.html">Overview of Tajo Tables</a></li> +<li class="toctree-l2"><a class="reference internal" href="../table_management/tablespaces.html">Tablespaces</a></li> +<li class="toctree-l2"><a class="reference internal" href="../table_management/file_formats.html">File 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> +</li> +<li class="toctree-l1 current"><a class="reference internal" href="../storage_plugins.html">Storage Plugin</a><ul class="current"> +<li class="toctree-l2 current"><a class="current reference internal" href="">Storage Plugin Overview</a></li> +<li class="toctree-l2"><a class="reference internal" href="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> + + </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> »</li> + + <li><a href="../storage_plugins.html">Storage Plugin</a> »</li> + + <li>Storage Plugin Overview</li> + <li class="wy-breadcrumbs-aside"> + + <a href="../_sources/storage_plugins/overview.txt" rel="nofollow"> View page source</a> + + </li> + </ul> + <hr/> +</div> + <div role="main"> + + <div class="section" id="storage-plugin-overview"> +<h1>Storage Plugin Overview<a class="headerlink" href="#storage-plugin-overview" title="Permalink to this headline">¶</a></h1> +<div class="section" id="overview"> +<h2>Overview<a class="headerlink" href="#overview" title="Permalink to this headline">¶</a></h2> +<p>Tajo supports various storage systems, such as HDFS, Amazon S3, Openstack Swift, HBase, and RDBMS. Tajo already embeds HDFS, S3, Openstack, HBase, RDBMS storage plugins, and also Tajo allows users to register custom storages and data formats to Tajo cluster instances. This section describes how you register custom storages and data types.</p> +</div> +<div class="section" id="register-custom-storage"> +<h2>Register custom storage<a class="headerlink" href="#register-custom-storage" title="Permalink to this headline">¶</a></h2> +<p>First of all, your storage implementation should be packed as a jar file. Then, please copy the jar file into <code class="docutils literal"><span class="pre">tajo/extlib</span></code> directory. Next, you should copy <code class="docutils literal"><span class="pre">conf/storage-site.json.template</span></code> into <code class="docutils literal"><span class="pre">conf/storage-site.json</span></code> and modify the file like the below.</p> +</div> +<div class="section" id="configuration"> +<h2>Configuration<a class="headerlink" href="#configuration" title="Permalink to this headline">¶</a></h2> +<p>Tajo has a default configuration for builtin storages, such as HDFS, local file system, and Amazon S3. it also allows users to add custom storage plugins</p> +<p><code class="docutils literal"><span class="pre">conf/storage-site.json</span></code> file has the following struct:</p> +<div class="highlight-json"><div class="highlight"><pre><span class="p">{</span> + <span class="nt">"storages"</span><span class="p">:</span> <span class="p">{</span> + <span class="nt">"${scheme}"</span><span class="p">:</span> <span class="p">{</span> + <span class="nt">"handler"</span><span class="p">:</span> <span class="s2">"${class name}"</span> + <span class="p">}</span> + <span class="p">}</span> +<span class="p">}</span> +</pre></div> +</div> +<p>Each storage instance (i.e., <a class="reference internal" href="../table_management/tablespaces.html"><em>Tablespaces</em></a>) is identified by an URI. The scheme of URI plays a role to identify storage type. For example, <code class="docutils literal"><span class="pre">hdfs://</span></code> is used for Hdfs storage, <code class="docutils literal"><span class="pre">jdbc://</span></code> is used for JDBC-based storage, and <code class="docutils literal"><span class="pre">hbase://</span></code> is used for HBase storage.</p> +<p>You should substitute a scheme name without <code class="docutils literal"><span class="pre">://</span></code> for <code class="docutils literal"><span class="pre">${scheme}</span></code>.</p> +<p>See an example for HBase storage.</p> +<div class="highlight-json"><div class="highlight"><pre><span class="p">{</span> + <span class="nt">"storages"</span><span class="p">:</span> <span class="p">{</span> + <span class="nt">"hbase"</span><span class="p">:</span> <span class="p">{</span> + <span class="nt">"handler"</span><span class="p">:</span> <span class="s2">"org.apache.tajo.storage.hbase.HBaseTablespace"</span><span class="p">,</span> + <span class="nt">"default-format"</span><span class="p">:</span> <span class="s2">"hbase"</span> + <span class="p">}</span> + <span class="p">}</span> +<span class="p">}</span> +</pre></div> +</div> +</div> +</div> + + + </div> + <footer> + + <div class="rst-footer-buttons" role="navigation" aria-label="footer navigation"> + + <a href="postgresql.html" class="btn btn-neutral float-right" title="PostgreSQL Storage Handler"/>Next <span class="fa fa-arrow-circle-right"></span></a> + + + <a href="../storage_plugins.html" class="btn btn-neutral" title="Storage Plugin"><span class="fa fa-arrow-circle-left"></span> Previous</a> + + </div> + + + <hr/> + + <div role="contentinfo"> + <p> + © Copyright 2014, Apache Tajo Team. + </p> + </div> + + <a href="https://github.com/snide/sphinx_rtd_theme";>Sphinx theme</a> provided by <a href="https://readthedocs.org";>Read the Docs</a> +</footer> + </div> + </div> + + </section> + + </div> + + + + + + <script type="text/javascript"> + var DOCUMENTATION_OPTIONS 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+1,311 @@ + + +<!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>PostgreSQL Storage Handler — 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="Storage Plugin" href="../storage_plugins.html"/> + <link rel="next" title="Index (Experimental Feature)" href="../index_overview.html"/> + <link rel="prev" title="Storage Plugin Overview" href="overview.html"/> + + + <script 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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> + + </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> »</li> + + <li><a href="../storage_plugins.html">Storage Plugin</a> »</li> + + <li>PostgreSQL Storage Handler</li> + <li class="wy-breadcrumbs-aside"> + + <a href="../_sources/storage_plugins/postgresql.txt" rel="nofollow"> View page source</a> + + </li> + </ul> + <hr/> +</div> + <div role="main"> + + <div class="section" id="postgresql-storage-handler"> +<h1>PostgreSQL Storage Handler<a class="headerlink" href="#postgresql-storage-handler" title="Permalink to this headline">¶</a></h1> +<div class="section" id="overview"> +<h2>Overview<a class="headerlink" href="#overview" title="Permalink to this headline">¶</a></h2> +<p>PostgreSQL storage handler is available by default in Tajo. It enables users’ queries to access database objects in PostgreSQL. Tables in PostgreSQL will be shown as tables in Tajo too. Most of the SQL queries used for PostgreSQL are available in Tajo via this storage handles. Its main advantages is to allow federated query processing among tables in stored HDFS and PostgreSQL.</p> +</div> +<div class="section" id="configuration"> +<h2>Configuration<a class="headerlink" href="#configuration" title="Permalink to this headline">¶</a></h2> +<p>PostgreSQL storage handler is a builtin storage handler. So, you can eaisly register PostgreSQL databases to a Tajo cluster if you just add the following line to <code class="docutils literal"><span class="pre">conf/storage-site.json</span></code> file. If you want to know more information about <code class="docutils literal"><span class="pre">storage-site.json</span></code>, please refer to <a class="reference internal" href="../table_management/tablespaces.html"><em>Tablespaces</em></a>.</p> +<div class="highlight-json"><div class="highlight"><pre><span class="p">{</span> + <span class="nt">"spaces"</span><span class="p">:</span> <span class="p">{</span> + <span class="nt">"pgsql_db1"</span><span class="p">:</span> <span class="p">{</span> + <span class="nt">"uri"</span><span class="p">:</span> <span class="s2">"jdbc:postgresql://hostname:port/db1"</span> + + <span class="s2">"configs"</span><span class="p">:</span> <span class="p">{</span> + <span class="nt">"mapped_database"</span><span class="p">:</span> <span class="s2">"tajo_db1"</span> + <span class="s2">"connection_properties"</span><span class="p">:</span> <span class="p">{</span> + <span class="nt">"user"</span><span class="p">:</span> <span class="s2">"tajo"</span><span class="p">,</span> + <span class="nt">"password"</span><span class="p">:</span> <span class="s2">"xxxx"</span> + <span class="p">}</span> + <span class="p">}</span> + <span class="p">}</span> + <span class="p">}</span> +<span class="p">}</span> +</pre></div> +</div> +<p><code class="docutils literal"><span class="pre">configs</span></code> allows users to specific additional configurations. +<code class="docutils literal"><span class="pre">mapped_database</span></code> specifies a database name shown in Tajo. In the example, the database <code class="docutils literal"><span class="pre">db1</span></code> in PostgreSQL +will be mapped to the database <code class="docutils literal"><span class="pre">tajo_db1</span></code> in Tajo. +<code class="docutils literal"><span class="pre">connection_properties</span></code> allows users to set JDBC connection parameters. +Please refer to <a class="reference external" href="https://jdbc.postgresql.org/documentation/head/connect.html";>https://jdbc.postgresql.org/documentation/head/connect.html</a> in order to know the details of +PostgreSQL connection parameters.</p> +<p>The storage-site.json will be effective after you restart a tajo cluster.</p> +</div> +</div> + + + </div> + <footer> + + <div class="rst-footer-buttons" role="navigation" aria-label="footer navigation"> + + <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 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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 current"><a class="current reference internal" href="">OpenStack Swift Integration</a><ul> +<li class="toctree-l2"><a class="reference internal" href="#swift-configuration">Swift configuration</a></li> +<li class="toctree-l2"><a class="reference internal" href="#hadoop-configurations">Hadoop configurations</a></li> +<li class="toctree-l2"><a class="reference internal" href="#tajo-configuration">Tajo configuration</a></li> +<li class="toctree-l2"><a class="reference internal" href="#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> + + </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> »</li> + + <li>OpenStack Swift Integration</li> + <li class="wy-breadcrumbs-aside"> + + <a href="_sources/swift_integration.txt" rel="nofollow"> View page source</a> + + </li> + </ul> + <hr/> +</div> + <div role="main"> + + <div class="section" id="openstack-swift-integration"> +<h1>OpenStack Swift Integration<a class="headerlink" href="#openstack-swift-integration" title="Permalink to this headline">¶</a></h1> +<p>Tajo supports OpenStack Swift as one of the underlying storage types. +In Tajo, Swift objects are represented and recognized by the same URI format as in Hadoop.</p> +<p>You don’t need to run Hadoop to run Tajo on Swift, but need to configure it. +You will also need to configure Swift and Tajo.</p> +<p>For details, please see the following sections.</p> +<div class="section" id="swift-configuration"> +<h2>Swift configuration<a class="headerlink" href="#swift-configuration" title="Permalink to this headline">¶</a></h2> +<p>This step is not mandatory, but is strongly recommended to configure the Swift’s proxy-server with <code class="docutils literal"><span class="pre">list_endpoints</span></code> for better performance. +More information is available <a class="reference external" href="http://docs.openstack.org/developer/swift/middleware.html#module-swift.common.middleware.list_endpoints";>here</a>.</p> +</div> +<div class="section" id="hadoop-configurations"> +<h2>Hadoop configurations<a class="headerlink" href="#hadoop-configurations" title="Permalink to this headline">¶</a></h2> +<p>You need to configure Hadoop to specify how to access Swift objects. +Here is an example of <code class="docutils literal"><span class="pre">${HADOOP_HOME}/etc/hadoop/core-site.xml</span></code>.</p> +<div class="section" id="common-configurations"> +<h3>Common configurations<a class="headerlink" href="#common-configurations" title="Permalink to this headline">¶</a></h3> +<div class="highlight-xml"><div class="highlight"><pre><span class="nt"><property></span> + <span class="nt"><name></span>fs.swift.impl<span class="nt"></name></span> + <span class="nt"><value></span>org.apache.hadoop.fs.swift.snative.SwiftNativeFileSystem<span class="nt"></value></span> + <span class="nt"><description></span>File system implementation for Swift<span class="nt"></description></span> +<span class="nt"></property></span> +<span class="nt"><property></span> + <span class="nt"><name></span>fs.swift.blocksize<span class="nt"></name></span> + <span class="nt"><value></span>131072<span class="nt"></value></span> + <span class="nt"><description></span>Split size in KB<span class="nt"></description></span> +<span class="nt"></property></span> +</pre></div> +</div> +</div> +<div class="section" id="configurations-per-provider"> +<h3>Configurations per provider<a class="headerlink" href="#configurations-per-provider" title="Permalink to this headline">¶</a></h3> +<div class="highlight-xml"><div class="highlight"><pre><span class="nt"><property></span> + <span class="nt"><name></span>fs.swift.service.${PROVIDER}.auth.url<span class="nt"></name></span> + <span class="nt"><value></span>http://127.0.0.1/v2.0/tokens<span class="nt"></value></span> + <span class="nt"><description></span>Keystone authenticaiton URL<span class="nt"></description></span> +<span class="nt"></property></span> +<span class="nt"><property></span> + <span class="nt"><name></span>fs.swift.service.${PROVIDER}.auth.endpoint.prefix<span class="nt"></name></span> + <span class="nt"><value></span>/endpoints/AUTH_<span class="nt"></value></span> + <span class="nt"><description></span>Keystone endpoints prefix<span class="nt"></description></span> +<span class="nt"></property></span> +<span class="nt"><property></span> + <span class="nt"><name></span>fs.swift.service.${PROVIDER}.http.port<span class="nt"></name></span> + <span class="nt"><value></span>8080<span class="nt"></value></span> + <span class="nt"><description></span>HTTP port<span class="nt"></description></span> +<span class="nt"></property></span> +<span class="nt"><property></span> + <span class="nt"><name></span>fs.swift.service.${PROVIDER}.region<span class="nt"></name></span> + <span class="nt"><value></span>regionOne<span class="nt"></value></span> + <span class="nt"><description></span>Region name<span class="nt"></description></span> +<span class="nt"></property></span> +<span class="nt"><property></span> + <span class="nt"><name></span>fs.swift.service.${PROVIDER}.tenant<span class="nt"></name></span> + <span class="nt"><value></span>demo<span class="nt"></value></span> + <span class="nt"><description></span>Tenant name<span class="nt"></description></span> +<span class="nt"></property></span> +<span class="nt"><property></span> + <span class="nt"><name></span>fs.swift.service.${PROVIDER}.username<span class="nt"></name></span> + <span class="nt"><value></span>tajo<span class="nt"></value></span> +<span class="nt"></property></span> +<span class="nt"><property></span> + <span class="nt"><name></span>fs.swift.service.${PROVIDER}.password<span class="nt"></name></span> + <span class="nt"><value></span>tajo_password<span class="nt"></value></span> +<span class="nt"></property></span> +<span class="nt"><property></span> + <span class="nt"><name></span>fs.swift.service.${PROVIDER}.location-aware<span class="nt"></name></span> + <span class="nt"><value></span>true<span class="nt"></value></span> + <span class="nt"><description></span>Flag to enable the location-aware computing<span class="nt"></description></span> +<span class="nt"></property></span> +</pre></div> +</div> +</div> +</div> +<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 +</pre></div> +</div> +</div> +<div class="section" id="querying-on-swift"> +<h2>Querying on Swift<a class="headerlink" href="#querying-on-swift" title="Permalink to this headline">¶</a></h2> +<p>Given a provider name <em>tajo</em> and a Swift container name <em>demo</em>, you can create a Tajo table with data on Swift as follows.</p> +<div class="highlight-sql"><div class="highlight"><pre><span class="k">default</span><span class="o">></span> <span class="k">create</span> <span class="k">external</span> <span class="k">table</span> <span class="n">swift_table</span> <span class="p">(</span><span class="n">id</span> <span class="n">int32</span><span class="p">,</span> <span class="n">name</span> <span class="nb">text</span><span class="p">,</span> <span class="n">score</span> <span class="nb">float</span><span class="p">,</span> <span class="k">type</span> <span class="nb">text</span><span class="p">)</span> <span class="k">using</span> <span class="nb">text</span> <span class="k">with</span> <span class="p">(</span><span class="s1">'text.delimiter'</span><span class="o">=</span><span class="s1">'|'</span><span class="p">)</span> <span class="k">location</span> <span class="s1">'swift://demo.tajo/test.tbl'</span><span class="p">;</span> +</pre></div> +</div> +<p>Once a table is created, you can execute any SQL queries on that table as other tables stored on HDFS. +For query execution details, please refer to <a class="reference internal" href="sql_language.html"><em>SQL Language</em></a>.</p> +</div> +</div> + + + </div> + <footer> + + <div class="rst-footer-buttons" role="navigation" aria-label="footer navigation"> + + <a href="jdbc_driver.html" class="btn btn-neutral float-right" title="Tajo JDBC Driver"/>Next <span class="fa 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