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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>62.2. Built-in Operator Classes</title><link rel="stylesheet" type="text/css" href="stylesheet.css" /><link rev="made" href="[email protected]" /><meta name="generator" content="DocBook XSL Stylesheets Vsnapshot" /><link rel="prev" href="gist-intro.html" title="62.1. Introduction" /><link rel="next" href="gist-extensibility.html" title="62.3. Extensibility" /></head><body><div xmlns="http://www.w3.org/TR/xhtml1/transitional" class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="5" align="center">62.2. Built-in Operator Classes</th></tr><tr><td width="10%" align="left"><a accesskey="p" href="gist-intro.html" title="62.1. Introduction">Prev</a> </td><td width="10%" align="left"><a accesskey="u" href="gist.html" title="Chapter 62. GiST Indexes">Up</a></td><th width="60%" align="center">Chapter 62. GiST Indexes</th><td width="10%" align="right"><a accesskey="h" href="index.html" title="PostgreSQL 10.23 Documentation">Home</a></td><td width="10%" align="right"> <a accesskey="n" href="gist-extensibility.html" title="62.3. Extensibility">Next</a></td></tr></table><hr></hr></div><div class="sect1" id="GIST-BUILTIN-OPCLASSES"><div class="titlepage"><div><div><h2 class="title" style="clear: both">62.2. Built-in Operator Classes</h2></div></div></div><p> The core <span class="productname">PostgreSQL</span> distribution
includes the <acronym class="acronym">GiST</acronym> operator classes shown in
<a class="xref" href="gist-builtin-opclasses.html#GIST-BUILTIN-OPCLASSES-TABLE" title="Table 62.1. Built-in GiST Operator Classes">Table 62.1</a>.
(Some of the optional modules described in <a class="xref" href="contrib.html" title="Appendix F. Additional Supplied Modules">Appendix F</a>
provide additional <acronym class="acronym">GiST</acronym> operator classes.)
</p><div class="table" id="GIST-BUILTIN-OPCLASSES-TABLE"><p class="title"><strong>Table 62.1. Built-in <acronym class="acronym">GiST</acronym> Operator Classes</strong></p><div class="table-contents"><table class="table" summary="Built-in GiST Operator Classes" border="1"><colgroup><col /><col /><col /><col /></colgroup><thead><tr><th>Name</th><th>Indexed Data Type</th><th>Indexable Operators</th><th>Ordering Operators</th></tr></thead><tbody><tr><td><code class="literal">box_ops</code></td><td><code class="type">box</code></td><td> <code class="literal">&&</code>
<code class="literal">&></code>
<code class="literal">&<</code>
<code class="literal">&<|</code>
<code class="literal">>></code>
<code class="literal"><<</code>
<code class="literal"><<|</code>
<code class="literal"><@</code>
<code class="literal">@></code>
<code class="literal">@</code>
<code class="literal">|&></code>
<code class="literal">|>></code>
<code class="literal">~</code>
<code class="literal">~=</code>
</td><td> </td></tr><tr><td><code class="literal">circle_ops</code></td><td><code class="type">circle</code></td><td> <code class="literal">&&</code>
<code class="literal">&></code>
<code class="literal">&<</code>
<code class="literal">&<|</code>
<code class="literal">>></code>
<code class="literal"><<</code>
<code class="literal"><<|</code>
<code class="literal"><@</code>
<code class="literal">@></code>
<code class="literal">@</code>
<code class="literal">|&></code>
<code class="literal">|>></code>
<code class="literal">~</code>
<code class="literal">~=</code>
</td><td> <code class="literal"><-></code>
</td></tr><tr><td><code class="literal">inet_ops</code></td><td><code class="type">inet</code>, <code class="type">cidr</code></td><td> <code class="literal">&&</code>
<code class="literal">>></code>
<code class="literal">>>=</code>
<code class="literal">></code>
<code class="literal">>=</code>
<code class="literal"><></code>
<code class="literal"><<</code>
<code class="literal"><<=</code>
<code class="literal"><</code>
<code class="literal"><=</code>
<code class="literal">=</code>
</td><td> </td></tr><tr><td><code class="literal">point_ops</code></td><td><code class="type">point</code></td><td> <code class="literal">>></code>
<code class="literal">>^</code>
<code class="literal"><<</code>
<code class="literal"><@</code>
<code class="literal"><@</code>
<code class="literal"><@</code>
<code class="literal"><^</code>
<code class="literal">~=</code>
</td><td> <code class="literal"><-></code>
</td></tr><tr><td><code class="literal">poly_ops</code></td><td><code class="type">polygon</code></td><td> <code class="literal">&&</code>
<code class="literal">&></code>
<code class="literal">&<</code>
<code class="literal">&<|</code>
<code class="literal">>></code>
<code class="literal"><<</code>
<code class="literal"><<|</code>
<code class="literal"><@</code>
<code class="literal">@></code>
<code class="literal">@</code>
<code class="literal">|&></code>
<code class="literal">|>></code>
<code class="literal">~</code>
<code class="literal">~=</code>
</td><td> <code class="literal"><-></code>
</td></tr><tr><td><code class="literal">range_ops</code></td><td>any range type</td><td> <code class="literal">&&</code>
<code class="literal">&></code>
<code class="literal">&<</code>
<code class="literal">>></code>
<code class="literal"><<</code>
<code class="literal"><@</code>
<code class="literal">-|-</code>
<code class="literal">=</code>
<code class="literal">@></code>
<code class="literal">@></code>
</td><td> </td></tr><tr><td><code class="literal">tsquery_ops</code></td><td><code class="type">tsquery</code></td><td> <code class="literal"><@</code>
<code class="literal">@></code>
</td><td> </td></tr><tr><td><code class="literal">tsvector_ops</code></td><td><code class="type">tsvector</code></td><td> <code class="literal">@@</code>
</td><td> </td></tr></tbody></table></div></div><br class="table-break" /><p> For historical reasons, the <code class="literal">inet_ops</code> operator class is
not the default class for types <code class="type">inet</code> and <code class="type">cidr</code>.
To use it, mention the class name in <code class="command">CREATE INDEX</code>,
for example
</p><pre class="programlisting">CREATE INDEX ON my_table USING GIST (my_inet_column inet_ops);</pre><p>
</p></div><div xmlns="http://www.w3.org/TR/xhtml1/transitional" class="navfooter"><hr></hr><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="gist-intro.html" title="62.1. Introduction">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="gist.html" title="Chapter 62. GiST Indexes">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="gist-extensibility.html" title="62.3. Extensibility">Next</a></td></tr><tr><td width="40%" align="left" valign="top">62.1. Introduction </td><td width="20%" align="center"><a accesskey="h" href="index.html" title="PostgreSQL 10.23 Documentation">Home</a></td><td width="40%" align="right" valign="top"> 62.3. Extensibility</td></tr></table></div></body></html>