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- The core <span class="productname">PostgreSQL</span> distribution
- includes the <acronym class="acronym">GIN</acronym> operator classes shown in
- <a class="xref" href="gin-builtin-opclasses.html#GIN-BUILTIN-OPCLASSES-TABLE" title="Table 66.1. Built-in GIN Operator Classes">Table 66.1</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">GIN</acronym> operator classes.)
- </p><div class="table" id="GIN-BUILTIN-OPCLASSES-TABLE"><p class="title"><strong>Table 66.1. Built-in <acronym class="acronym">GIN</acronym> Operator Classes</strong></p><div class="table-contents"><table class="table" summary="Built-in GIN Operator Classes" border="1"><colgroup><col /><col /><col /></colgroup><thead><tr><th>Name</th><th>Indexed Data Type</th><th>Indexable Operators</th></tr></thead><tbody><tr><td><code class="literal">array_ops</code></td><td><code class="type">anyarray</code></td><td>
- <code class="literal">&&</code>
- <code class="literal"><@</code>
- <code class="literal">=</code>
- <code class="literal">@></code>
- </td></tr><tr><td><code class="literal">jsonb_ops</code></td><td><code class="type">jsonb</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>
- </td></tr><tr><td><code class="literal">jsonb_path_ops</code></td><td><code class="type">jsonb</code></td><td>
- <code class="literal">@></code>
- <code class="literal">@?</code>
- <code class="literal">@@</code>
- </td></tr><tr><td><code class="literal">tsvector_ops</code></td><td><code class="type">tsvector</code></td><td>
- <code class="literal">@@</code>
- <code class="literal">@@@</code>
- </td></tr></tbody></table></div></div><br class="table-break" /><p>
- Of the two operator classes for type <code class="type">jsonb</code>, <code class="literal">jsonb_ops</code>
- is the default. <code class="literal">jsonb_path_ops</code> supports fewer operators but
- offers better performance for those operators.
- See <a class="xref" href="datatype-json.html#JSON-INDEXING" title="8.14.4. jsonb Indexing">Section 8.14.4</a> for details.
- </p></div><div class="navfooter"><hr /><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="gin-intro.html">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="gin.html">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="gin-extensibility.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top">66.1. Introduction </td><td width="20%" align="center"><a accesskey="h" href="index.html">Home</a></td><td width="40%" align="right" valign="top"> 66.3. Extensibility</td></tr></table></div></body></html>
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