<?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>52.70. pg_group</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="view-pg-file-settings.html" title="52.69. pg_file_settings" /><link rel="next" href="view-pg-hba-file-rules.html" title="52.71. pg_hba_file_rules" /></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">52.70. <code xmlns="http://www.w3.org/1999/xhtml" class="structname">pg_group</code></th></tr><tr><td width="10%" align="left"><a accesskey="p" href="view-pg-file-settings.html" title="52.69. pg_file_settings">Prev</a> </td><td width="10%" align="left"><a accesskey="u" href="catalogs.html" title="Chapter 52. System Catalogs">Up</a></td><th width="60%" align="center">Chapter 52. System Catalogs</th><td width="10%" align="right"><a accesskey="h" href="index.html" title="PostgreSQL 11.5 Documentation">Home</a></td><td width="10%" align="right"> <a accesskey="n" href="view-pg-hba-file-rules.html" title="52.71. pg_hba_file_rules">Next</a></td></tr></table><hr></hr></div><div class="sect1" id="VIEW-PG-GROUP"><div class="titlepage"><div><div><h2 class="title" style="clear: both">52.70. <code class="structname">pg_group</code></h2></div></div></div><a id="id-1.10.4.72.2" class="indexterm"></a><p> The view <code class="structname">pg_group</code> exists for backwards compatibility: it emulates a catalog that existed in <span class="productname">PostgreSQL</span> before version 8.1. It shows the names and members of all roles that are marked as not <code class="structfield">rolcanlogin</code>, which is an approximation to the set of roles that are being used as groups. </p><div class="table" id="id-1.10.4.72.4"><p class="title"><strong>Table 52.71. <code class="structname">pg_group</code> Columns</strong></p><div class="table-contents"><table class="table" summary="pg_group Columns" border="1"><colgroup><col /><col /><col /><col /></colgroup><thead><tr><th>Name</th><th>Type</th><th>References</th><th>Description</th></tr></thead><tbody><tr><td><code class="structfield">groname</code></td><td><code class="type">name</code></td><td><code class="literal"><a class="link" href="catalog-pg-authid.html" title="52.8. pg_authid"><code class="structname">pg_authid</code></a>.rolname</code></td><td>Name of the group</td></tr><tr><td><code class="structfield">grosysid</code></td><td><code class="type">oid</code></td><td><code class="literal"><a class="link" href="catalog-pg-authid.html" title="52.8. pg_authid"><code class="structname">pg_authid</code></a>.oid</code></td><td>ID of this group</td></tr><tr><td><code class="structfield">grolist</code></td><td><code class="type">oid[]</code></td><td><code class="literal"><a class="link" href="catalog-pg-authid.html" title="52.8. pg_authid"><code class="structname">pg_authid</code></a>.oid</code></td><td>An array containing the IDs of the roles in this group</td></tr></tbody></table></div></div><br class="table-break" /></div><div class="navfooter"><hr /><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="view-pg-file-settings.html">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="catalogs.html">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="view-pg-hba-file-rules.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top">52.69. <code class="structname">pg_file_settings</code> </td><td width="20%" align="center"><a accesskey="h" href="index.html">Home</a></td><td width="40%" align="right" valign="top"> 52.71. <code class="structname">pg_hba_file_rules</code></td></tr></table></div></body></html>
