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<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<!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>53.2. pg_aggregate</title><link rel="stylesheet" type="text/css" href="stylesheet.css" /><link rev="made" href="pgsql-docs@lists.postgresql.org" /><meta name="generator" content="DocBook XSL Stylesheets Vsnapshot" /><link rel="prev" href="catalogs-overview.html" title="53.1. Overview" /><link rel="next" href="catalog-pg-am.html" title="53.3. pg_am" /></head><body id="docContent" class="container-fluid col-10"><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="5" align="center">53.2. <code class="structname">pg_aggregate</code></th></tr><tr><td width="10%" align="left"><a accesskey="p" href="catalogs-overview.html" title="53.1. Overview">Prev</a> </td><td width="10%" align="left"><a accesskey="u" href="catalogs.html" title="Chapter 53. System Catalogs">Up</a></td><th width="60%" align="center">Chapter 53. System Catalogs</th><td width="10%" align="right"><a accesskey="h" href="index.html" title="PostgreSQL 15.6 Documentation">Home</a></td><td width="10%" align="right"> <a accesskey="n" href="catalog-pg-am.html" title="53.3. pg_am">Next</a></td></tr></table><hr /></div><div class="sect1" id="CATALOG-PG-AGGREGATE"><div class="titlepage"><div><div><h2 class="title" style="clear: both">53.2. <code class="structname">pg_aggregate</code></h2></div></div></div><a id="id-1.10.4.4.2" class="indexterm"></a><p>
+<!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>53.2. pg_aggregate</title><link rel="stylesheet" type="text/css" href="stylesheet.css" /><link rev="made" href="pgsql-docs@lists.postgresql.org" /><meta name="generator" content="DocBook XSL Stylesheets Vsnapshot" /><link rel="prev" href="catalogs-overview.html" title="53.1. Overview" /><link rel="next" href="catalog-pg-am.html" title="53.3. pg_am" /></head><body id="docContent" class="container-fluid col-10"><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="5" align="center">53.2. <code class="structname">pg_aggregate</code></th></tr><tr><td width="10%" align="left"><a accesskey="p" href="catalogs-overview.html" title="53.1. Overview">Prev</a> </td><td width="10%" align="left"><a accesskey="u" href="catalogs.html" title="Chapter 53. System Catalogs">Up</a></td><th width="60%" align="center">Chapter 53. System Catalogs</th><td width="10%" align="right"><a accesskey="h" href="index.html" title="PostgreSQL 15.7 Documentation">Home</a></td><td width="10%" align="right"> <a accesskey="n" href="catalog-pg-am.html" title="53.3. pg_am">Next</a></td></tr></table><hr /></div><div class="sect1" id="CATALOG-PG-AGGREGATE"><div class="titlepage"><div><div><h2 class="title" style="clear: both">53.2. <code class="structname">pg_aggregate</code></h2></div></div></div><a id="id-1.10.4.4.2" class="indexterm"></a><p>
The catalog <code class="structname">pg_aggregate</code> stores information about
aggregate functions. An aggregate function is a function that
operates on a set of values (typically one column from each row
@@ -167,4 +167,4 @@
command. See <a class="xref" href="xaggr.html" title="38.12. User-Defined Aggregates">Section 38.12</a> for more information about
writing aggregate functions and the meaning of the transition
functions, etc.
- </p></div><div class="navfooter"><hr /><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="catalogs-overview.html" title="53.1. Overview">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="catalogs.html" title="Chapter 53. System Catalogs">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="catalog-pg-am.html" title="53.3. pg_am">Next</a></td></tr><tr><td width="40%" align="left" valign="top">53.1. Overview </td><td width="20%" align="center"><a accesskey="h" href="index.html" title="PostgreSQL 15.6 Documentation">Home</a></td><td width="40%" align="right" valign="top"> 53.3. <code class="structname">pg_am</code></td></tr></table></div></body></html> \ No newline at end of file
+ </p></div><div class="navfooter"><hr /><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="catalogs-overview.html" title="53.1. Overview">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="catalogs.html" title="Chapter 53. System Catalogs">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="catalog-pg-am.html" title="53.3. pg_am">Next</a></td></tr><tr><td width="40%" align="left" valign="top">53.1. Overview </td><td width="20%" align="center"><a accesskey="h" href="index.html" title="PostgreSQL 15.7 Documentation">Home</a></td><td width="40%" align="right" valign="top"> 53.3. <code class="structname">pg_am</code></td></tr></table></div></body></html> \ No newline at end of file