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<div class="header">
  <div class="summary">
<a href="#func-members">Functions</a>  </div>
  <div class="headertitle">
<div class="title">create_indicators.sql_in File Reference</div>  </div>
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<div class="contents">

<p>SQL functions for dummy coding categorical variables.  
<a href="#details">More...</a></p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
Functions</h2></td></tr>
<tr class="memitem:a0add50a6ab76682bde7825fc54f4d64b"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="create__indicators_8sql__in.html#a0add50a6ab76682bde7825fc54f4d64b">create_indicator_variables</a> (text source_table, text out_table, text categorical_cols, boolean keep_null, text distributed_by)</td></tr>
<tr class="memdesc:a0add50a6ab76682bde7825fc54f4d64b"><td class="mdescLeft">&#160;</td><td class="mdescRight">Create new table containing dummy coded variables for categorical variables.  <a href="#a0add50a6ab76682bde7825fc54f4d64b">More...</a><br /></td></tr>
<tr class="separator:a0add50a6ab76682bde7825fc54f4d64b"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a05dbb30d8dd8589e75a96b3232cafe65"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="create__indicators_8sql__in.html#a05dbb30d8dd8589e75a96b3232cafe65">create_indicator_variables</a> (text source_table, text out_table, text categorical_cols, boolean keep_null)</td></tr>
<tr class="memdesc:a05dbb30d8dd8589e75a96b3232cafe65"><td class="mdescLeft">&#160;</td><td class="mdescRight">Create new table containing dummy coded variables for categorical variables.  <a href="#a05dbb30d8dd8589e75a96b3232cafe65">More...</a><br /></td></tr>
<tr class="separator:a05dbb30d8dd8589e75a96b3232cafe65"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a617b67999ab8c9c07fb0d24101a1115d"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="create__indicators_8sql__in.html#a617b67999ab8c9c07fb0d24101a1115d">create_indicator_variables</a> (text source_table, text out_table, text categorical_cols)</td></tr>
<tr class="separator:a617b67999ab8c9c07fb0d24101a1115d"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a839b64f47a11a35c5df24ee93e36ba26"><td class="memItemLeft" align="right" valign="top">varchar&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="create__indicators_8sql__in.html#a839b64f47a11a35c5df24ee93e36ba26">create_indicator_variables</a> (varchar message)</td></tr>
<tr class="separator:a839b64f47a11a35c5df24ee93e36ba26"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a5d0ef27bc38be2b4b5f063cf7b560d1f"><td class="memItemLeft" align="right" valign="top">varchar&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="create__indicators_8sql__in.html#a5d0ef27bc38be2b4b5f063cf7b560d1f">create_indicator_variables</a> ()</td></tr>
<tr class="separator:a5d0ef27bc38be2b4b5f063cf7b560d1f"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table>
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements. See the NOTICE file distributed with this work for additional information regarding copyright ownership. The ASF licenses this file to you under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at</p>
<p><a href="http://www.apache.org/licenses/LICENSE-2.0">http://www.apache.org/licenses/LICENSE-2.0</a></p>
<p>Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.</p>
<dl class="section date"><dt>Date</dt><dd>June 2014</dd></dl>
<dl class="section see"><dt>See also</dt><dd>Calculates dummy-coded indicator variables for categorical variables </dd></dl>
</div><h2 class="groupheader">Function Documentation</h2>
<a id="a0add50a6ab76682bde7825fc54f4d64b"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a0add50a6ab76682bde7825fc54f4d64b">&#9670;&nbsp;</a></span>create_indicator_variables() <span class="overload">[1/5]</span></h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">void create_indicator_variables </td>
          <td>(</td>
          <td class="paramtype">text&#160;</td>
          <td class="paramname"><em>source_table</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">text&#160;</td>
          <td class="paramname"><em>out_table</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">text&#160;</td>
          <td class="paramname"><em>categorical_cols</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">boolean&#160;</td>
          <td class="paramname"><em>keep_null</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">text&#160;</td>
          <td class="paramname"><em>distributed_by</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
</div><div class="memdoc">
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">source_table</td><td>Name of table containing categorical variable </td></tr>
    <tr><td class="paramname">out_table</td><td>Name of table to output dummy variables </td></tr>
    <tr><td class="paramname">categorical_cols</td><td>Comma-separated list of column names to dummy code </td></tr>
    <tr><td class="paramname">keep_null</td><td>Boolean to determine the behavior for rows with NULL value </td></tr>
    <tr><td class="paramname">distributed_by</td><td>Comma-separated list of column names to use for distribution of output</td></tr>
  </table>
  </dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>Void </dd></dl>

</div>
</div>
<a id="a05dbb30d8dd8589e75a96b3232cafe65"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a05dbb30d8dd8589e75a96b3232cafe65">&#9670;&nbsp;</a></span>create_indicator_variables() <span class="overload">[2/5]</span></h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">void create_indicator_variables </td>
          <td>(</td>
          <td class="paramtype">text&#160;</td>
          <td class="paramname"><em>source_table</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">text&#160;</td>
          <td class="paramname"><em>out_table</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">text&#160;</td>
          <td class="paramname"><em>categorical_cols</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">boolean&#160;</td>
          <td class="paramname"><em>keep_null</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
</div><div class="memdoc">
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">source_table</td><td>Name of table containing categorical variable </td></tr>
    <tr><td class="paramname">out_table</td><td>Name of table to output dummy variables </td></tr>
    <tr><td class="paramname">categorical_cols</td><td>Comma-separated list of column names to dummy code </td></tr>
    <tr><td class="paramname">keep_null</td><td>Boolean to determine the behavior for rows with NULL value</td></tr>
  </table>
  </dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>Void </dd></dl>

</div>
</div>
<a id="a617b67999ab8c9c07fb0d24101a1115d"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a617b67999ab8c9c07fb0d24101a1115d">&#9670;&nbsp;</a></span>create_indicator_variables() <span class="overload">[3/5]</span></h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">void create_indicator_variables </td>
          <td>(</td>
          <td class="paramtype">text&#160;</td>
          <td class="paramname"><em>source_table</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">text&#160;</td>
          <td class="paramname"><em>out_table</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">text&#160;</td>
          <td class="paramname"><em>categorical_cols</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
</div><div class="memdoc">

</div>
</div>
<a id="a839b64f47a11a35c5df24ee93e36ba26"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a839b64f47a11a35c5df24ee93e36ba26">&#9670;&nbsp;</a></span>create_indicator_variables() <span class="overload">[4/5]</span></h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">varchar create_indicator_variables </td>
          <td>(</td>
          <td class="paramtype">varchar&#160;</td>
          <td class="paramname"><em>message</em></td><td>)</td>
          <td></td>
        </tr>
      </table>
</div><div class="memdoc">

</div>
</div>
<a id="a5d0ef27bc38be2b4b5f063cf7b560d1f"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a5d0ef27bc38be2b4b5f063cf7b560d1f">&#9670;&nbsp;</a></span>create_indicator_variables() <span class="overload">[5/5]</span></h2>

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          <td class="memname">varchar create_indicator_variables </td>
          <td>(</td>
          <td class="paramname"></td><td>)</td>
          <td></td>
        </tr>
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</div><div class="memdoc">

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