

<!--
Javascript to render AIRFLOW-XXX and PR references in text
as HTML links.

Overrides extrahead block from sphinx_rtd_theme
https://www.sphinx-doc.org/en/master/templating.html
-->


<!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>airflow.contrib.hooks.spark_sql_hook &mdash; Airflow Documentation</title>
  

    <link rel="shortcut icon" href="../../../../../_static/pin_32.png"/>
  
  
  <script type="text/javascript" src="../../../../../_static/js/modernizr.min.js"></script>
  
    
      <script type="text/javascript" id="documentation_options" data-url_root="../../../../../" src="../../../../../_static/documentation_options.js"></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/language_data.js"></script>
        <script type="text/javascript" src="../../../../../_static/jira-links.js"></script>
    
    <script type="text/javascript" src="../../../../../_static/js/theme.js"></script>

    
  <link rel="stylesheet" href="../../../../../_static/css/theme.css" type="text/css" />
  <link rel="stylesheet" href="../../../../../_static/pygments.css" type="text/css" />
  <link rel="stylesheet" href="../../../../../_static/graphviz.css" type="text/css" />
  <link rel="stylesheet" href="../../../../../_static/exampleinclude.css" type="text/css" />
    <link rel="index" title="Index" href="../../../../../genindex.html" />
    <link rel="search" title="Search" href="../../../../../search.html" />
    <link rel="next" title="airflow.contrib.hooks.spark_submit_hook" href="../spark_submit_hook/index.html" />
    <link rel="prev" title="airflow.contrib.hooks.spark_jdbc_script" href="../spark_jdbc_script/index.html" />
   
  <script>
  </script>
  <style>

  </style>

</head>

<body class="wy-body-for-nav">

   
  <div class="wy-grid-for-nav">
    
    <nav data-toggle="wy-nav-shift" class="wy-nav-side">
      <div class="wy-side-scroll">
        <div class="wy-side-nav-search" >
          

            <a href="../../../../../index.html" class="icon icon-home"> Airflow
          

          </a>

          
              <div class="version">
                1.10.8
              </div>
            
          
<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>
<li class="toctree-l1"><a class="reference internal" href="../../../../../project.html">Project</a></li>
<li class="toctree-l1"><a class="reference internal" href="../../../../../license.html">License</a></li>
<li class="toctree-l1"><a class="reference internal" href="../../../../../start.html">Quick Start</a></li>
<li class="toctree-l1"><a class="reference internal" href="../../../../../installation.html">Installation</a></li>
<li class="toctree-l1"><a class="reference internal" href="../../../../../tutorial.html">Tutorial</a></li>
<li class="toctree-l1"><a class="reference internal" href="../../../../../howto/index.html">How-to Guides</a></li>
<li class="toctree-l1"><a class="reference internal" href="../../../../../ui.html">UI / Screenshots</a></li>
<li class="toctree-l1"><a class="reference internal" href="../../../../../concepts.html">Concepts</a></li>
<li class="toctree-l1"><a class="reference internal" href="../../../../../profiling.html">Data Profiling</a></li>
<li class="toctree-l1"><a class="reference internal" href="../../../../../cli.html">Command Line Interface Reference</a></li>
<li class="toctree-l1"><a class="reference internal" href="../../../../../scheduler.html">Scheduling &amp; Triggers</a></li>
<li class="toctree-l1"><a class="reference internal" href="../../../../../executor/index.html">Executor</a></li>
<li class="toctree-l1"><a class="reference internal" href="../../../../../plugins.html">Plugins</a></li>
<li class="toctree-l1"><a class="reference internal" href="../../../../../security.html">Security</a></li>
<li class="toctree-l1"><a class="reference internal" href="../../../../../timezone.html">Time zones</a></li>
<li class="toctree-l1"><a class="reference internal" href="../../../../../api.html">REST API Reference</a></li>
<li class="toctree-l1"><a class="reference internal" href="../../../../../integration.html">Integration</a></li>
<li class="toctree-l1"><a class="reference internal" href="../../../../../metrics.html">Metrics</a></li>
<li class="toctree-l1"><a class="reference internal" href="../../../../../errors.html">Error Tracking</a></li>
<li class="toctree-l1"><a class="reference internal" href="../../../../../kubernetes.html">Kubernetes</a></li>
<li class="toctree-l1"><a class="reference internal" href="../../../../../lineage.html">Lineage</a></li>
<li class="toctree-l1"><a class="reference internal" href="../../../../../dag-serialization.html">DAG Serialization</a></li>
<li class="toctree-l1"><a class="reference internal" href="../../../../../changelog.html">Changelog</a></li>
<li class="toctree-l1"><a class="reference internal" href="../../../../../best-practices.html">Best Practices</a></li>
<li class="toctree-l1"><a class="reference internal" href="../../../../../faq.html">FAQ</a></li>
<li class="toctree-l1"><a class="reference internal" href="../../../../../macros.html">Macros reference</a></li>
<li class="toctree-l1"><a class="reference internal" href="../../../../../privacy_notice.html">Privacy Notice</a></li>
</ul>
<p class="caption"><span class="caption-text">References</span></p>
<ul class="current">
<li class="toctree-l1 current"><a class="reference internal" href="../../../../index.html">Python API</a><ul class="current">
<li class="toctree-l2"><a class="reference internal" href="../../../../index.html#operators">Operators</a></li>
<li class="toctree-l2 current"><a class="reference internal" href="../../../../index.html#hooks">Hooks</a><ul class="current">
<li class="toctree-l3 current"><a class="reference internal" href="../../../../index.html#hooks-packages">Hooks packages</a><ul class="current">
<li class="toctree-l4"><a class="reference internal" href="../../../hooks/index.html"><code class="xref py py-mod docutils literal notranslate"><span class="pre">airflow.hooks</span></code></a></li>
<li class="toctree-l4 current"><a class="reference internal" href="../index.html"><code class="xref py py-mod docutils literal notranslate"><span class="pre">airflow.contrib.hooks</span></code></a></li>
</ul>
</li>
</ul>
</li>
<li class="toctree-l2"><a class="reference internal" href="../../../../index.html#executors">Executors</a></li>
<li class="toctree-l2"><a class="reference internal" href="../../../../index.html#models">Models</a></li>
<li class="toctree-l2"><a class="reference internal" href="../../../../index.html#core-and-community-package">Core and community package</a></li>
</ul>
</li>
<li class="toctree-l1"><a class="reference internal" href="../../../../../configurations-ref.html">Configurations</a></li>
</ul>

            
        </div>
      </div>
    </nav>

    <section data-toggle="wy-nav-shift" class="wy-nav-content-wrap">

      
      <nav class="wy-nav-top" aria-label="top navigation">
        
          <i data-toggle="wy-nav-top" class="fa fa-bars"></i>
          <a href="../../../../../index.html">Airflow</a>
        
      </nav>


      <div class="wy-nav-content">
        
        <div class="rst-content">
        
          
<div role="navigation" aria-label="breadcrumbs navigation">

  <ul class="wy-breadcrumbs">
    
      <li><a href="../../../../../index.html">Docs</a> &raquo;</li>
        
          <li><a href="../../../../index.html">Python API Reference</a> &raquo;</li>
        
          <li><a href="../index.html"><code class="xref py py-mod docutils literal notranslate"><span class="pre">airflow.contrib.hooks</span></code></a> &raquo;</li>
        
      <li><code class="xref py py-mod docutils literal notranslate"><span class="pre">airflow.contrib.hooks.spark_sql_hook</span></code></li>
    
    
      <li class="wy-breadcrumbs-aside">
        
            
            <a href="../../../../../_sources/_api/airflow/contrib/hooks/spark_sql_hook/index.rst.txt" rel="nofollow"> View page source</a>
          
        
      </li>
    
  </ul>

  
  <hr/>
</div>
          <div role="main" class="document" itemscope="itemscope" itemtype="http://schema.org/Article">
           <div itemprop="articleBody">
            
  <div class="section" id="module-airflow.contrib.hooks.spark_sql_hook">
<span id="airflow-contrib-hooks-spark-sql-hook"></span><h1><a class="reference internal" href="#module-airflow.contrib.hooks.spark_sql_hook" title="airflow.contrib.hooks.spark_sql_hook"><code class="xref py py-mod docutils literal notranslate"><span class="pre">airflow.contrib.hooks.spark_sql_hook</span></code></a><a class="headerlink" href="#module-airflow.contrib.hooks.spark_sql_hook" title="Permalink to this headline">¶</a></h1>
<div class="section" id="module-contents">
<h2>Module Contents<a class="headerlink" href="#module-contents" title="Permalink to this headline">¶</a></h2>
<dl class="class">
<dt id="airflow.contrib.hooks.spark_sql_hook.SparkSqlHook">
<em class="property">class </em><code class="sig-prename descclassname">airflow.contrib.hooks.spark_sql_hook.</code><code class="sig-name descname">SparkSqlHook</code><span class="sig-paren">(</span><em class="sig-param">sql</em>, <em class="sig-param">conf=None</em>, <em class="sig-param">conn_id='spark_sql_default'</em>, <em class="sig-param">total_executor_cores=None</em>, <em class="sig-param">executor_cores=None</em>, <em class="sig-param">executor_memory=None</em>, <em class="sig-param">keytab=None</em>, <em class="sig-param">principal=None</em>, <em class="sig-param">master='yarn'</em>, <em class="sig-param">name='default-name'</em>, <em class="sig-param">num_executors=None</em>, <em class="sig-param">verbose=True</em>, <em class="sig-param">yarn_queue='default'</em><span class="sig-paren">)</span><a class="reference internal" href="../../../../../_modules/airflow/contrib/hooks/spark_sql_hook.html#SparkSqlHook"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.contrib.hooks.spark_sql_hook.SparkSqlHook" title="Permalink to this definition">¶</a></dt>
<dd><p>Bases: <a class="reference internal" href="../../../hooks/base_hook/index.html#airflow.hooks.base_hook.BaseHook" title="airflow.hooks.base_hook.BaseHook"><code class="xref py py-class docutils literal notranslate"><span class="pre">airflow.hooks.base_hook.BaseHook</span></code></a></p>
<p>This hook is a wrapper around the spark-sql binary. It requires that the
“spark-sql” binary is in the PATH.</p>
<dl class="field-list simple">
<dt class="field-odd">Parameters</dt>
<dd class="field-odd"><ul class="simple">
<li><p><strong>sql</strong> (<a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.8)"><em>str</em></a>) – The SQL query to execute</p></li>
<li><p><strong>conf</strong> (<a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.8)"><em>str</em></a><em> (</em><em>format: PROP=VALUE</em><em>)</em>) – arbitrary Spark configuration property</p></li>
<li><p><strong>conn_id</strong> (<a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.8)"><em>str</em></a>) – connection_id string</p></li>
<li><p><strong>total_executor_cores</strong> (<a class="reference external" href="https://docs.python.org/3/library/functions.html#int" title="(in Python v3.8)"><em>int</em></a>) – (Standalone &amp; Mesos only) Total cores for all executors
(Default: all the available cores on the worker)</p></li>
<li><p><strong>executor_cores</strong> (<a class="reference external" href="https://docs.python.org/3/library/functions.html#int" title="(in Python v3.8)"><em>int</em></a>) – (Standalone &amp; YARN only) Number of cores per
executor (Default: 2)</p></li>
<li><p><strong>executor_memory</strong> (<a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.8)"><em>str</em></a>) – Memory per executor (e.g. 1000M, 2G) (Default: 1G)</p></li>
<li><p><strong>keytab</strong> (<a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.8)"><em>str</em></a>) – Full path to the file that contains the keytab</p></li>
<li><p><strong>master</strong> (<a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.8)"><em>str</em></a>) – spark://host:port, mesos://host:port, yarn, or local</p></li>
<li><p><strong>name</strong> (<a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.8)"><em>str</em></a>) – Name of the job.</p></li>
<li><p><strong>num_executors</strong> (<a class="reference external" href="https://docs.python.org/3/library/functions.html#int" title="(in Python v3.8)"><em>int</em></a>) – Number of executors to launch</p></li>
<li><p><strong>verbose</strong> (<a class="reference external" href="https://docs.python.org/3/library/functions.html#bool" title="(in Python v3.8)"><em>bool</em></a>) – Whether to pass the verbose flag to spark-sql</p></li>
<li><p><strong>yarn_queue</strong> (<a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.8)"><em>str</em></a>) – The YARN queue to submit to (Default: “default”)</p></li>
</ul>
</dd>
</dl>
<dl class="method">
<dt id="airflow.contrib.hooks.spark_sql_hook.SparkSqlHook.get_conn">
<code class="sig-name descname">get_conn</code><span class="sig-paren">(</span><em class="sig-param">self</em><span class="sig-paren">)</span><a class="reference internal" href="../../../../../_modules/airflow/contrib/hooks/spark_sql_hook.html#SparkSqlHook.get_conn"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.contrib.hooks.spark_sql_hook.SparkSqlHook.get_conn" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>

<dl class="method">
<dt id="airflow.contrib.hooks.spark_sql_hook.SparkSqlHook._prepare_command">
<code class="sig-name descname">_prepare_command</code><span class="sig-paren">(</span><em class="sig-param">self</em>, <em class="sig-param">cmd</em><span class="sig-paren">)</span><a class="reference internal" href="../../../../../_modules/airflow/contrib/hooks/spark_sql_hook.html#SparkSqlHook._prepare_command"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.contrib.hooks.spark_sql_hook.SparkSqlHook._prepare_command" title="Permalink to this definition">¶</a></dt>
<dd><p>Construct the spark-sql command to execute. Verbose output is enabled
as default.</p>
<dl class="field-list simple">
<dt class="field-odd">Parameters</dt>
<dd class="field-odd"><p><strong>cmd</strong> (<a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.8)"><em>str</em></a>) – command to append to the spark-sql command</p>
</dd>
<dt class="field-even">Returns</dt>
<dd class="field-even"><p>full command to be executed</p>
</dd>
</dl>
</dd></dl>

<dl class="method">
<dt id="airflow.contrib.hooks.spark_sql_hook.SparkSqlHook.run_query">
<code class="sig-name descname">run_query</code><span class="sig-paren">(</span><em class="sig-param">self</em>, <em class="sig-param">cmd=''</em>, <em class="sig-param">**kwargs</em><span class="sig-paren">)</span><a class="reference internal" href="../../../../../_modules/airflow/contrib/hooks/spark_sql_hook.html#SparkSqlHook.run_query"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.contrib.hooks.spark_sql_hook.SparkSqlHook.run_query" title="Permalink to this definition">¶</a></dt>
<dd><p>Remote Popen (actually execute the Spark-sql query)</p>
<dl class="field-list simple">
<dt class="field-odd">Parameters</dt>
<dd class="field-odd"><ul class="simple">
<li><p><strong>cmd</strong> – command to remotely execute</p></li>
<li><p><strong>kwargs</strong> – extra arguments to Popen (see subprocess.Popen)</p></li>
</ul>
</dd>
</dl>
</dd></dl>

<dl class="method">
<dt id="airflow.contrib.hooks.spark_sql_hook.SparkSqlHook.kill">
<code class="sig-name descname">kill</code><span class="sig-paren">(</span><em class="sig-param">self</em><span class="sig-paren">)</span><a class="reference internal" href="../../../../../_modules/airflow/contrib/hooks/spark_sql_hook.html#SparkSqlHook.kill"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.contrib.hooks.spark_sql_hook.SparkSqlHook.kill" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>

</dd></dl>

</div>
</div>


           </div>
           
          </div>
          

<footer>
  
    <div class="rst-footer-buttons" role="navigation" aria-label="footer navigation">
      
        <a href="../spark_submit_hook/index.html" class="btn btn-neutral float-right" title="airflow.contrib.hooks.spark_submit_hook" accesskey="n" rel="next">Next <span class="fa fa-arrow-circle-right"></span></a>
      
      
        <a href="../spark_jdbc_script/index.html" class="btn btn-neutral float-left" title="airflow.contrib.hooks.spark_jdbc_script" accesskey="p" rel="prev"><span class="fa fa-arrow-circle-left"></span> Previous</a>
      
    </div>
  

  <hr/>

  <div role="contentinfo">
    <p>

    </p>
  </div>
  Built with <a href="http://sphinx-doc.org/">Sphinx</a> using a <a href="https://github.com/rtfd/sphinx_rtd_theme">theme</a> provided by <a href="https://readthedocs.org">Read the Docs</a>.
  <div class="footer">This page uses <a href="https://analytics.google.com/">
    Google Analytics</a> to collect statistics. You can disable it by blocking
    the JavaScript coming from www.google-analytics.com. Check our
    <a href="../../../../../privacy_notice.html">Privacy Policy</a>
    for more details.
  </div>


</footer>

        </div>
      </div>

    </section>

  </div>
  

  <script type="text/javascript">
      jQuery(function () {
          SphinxRtdTheme.Navigation.enable(true);
      });
  </script>

  
    <!-- Theme Analytics -->
    <script>
    (function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){
      (i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o),
      m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m)
    })(window,document,'script','https://www.google-analytics.com/analytics.js','ga');

    ga('create', 'UA-140539454-1', 'auto');
    ga('send', 'pageview');
    </script>

    
</body>
</html>