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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>52.63. pg_user_mapping</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="catalog-pg-type.html" title="52.62. pg_type" /><link rel="next" href="views-overview.html" title="52.64. System Views" /></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">52.63. <code xmlns="http://www.w3.org/1999/xhtml" class="structname">pg_user_mapping</code></th></tr><tr><td width="10%" align="left"><a accesskey="p" href="catalog-pg-type.html" title="52.62. pg_type">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="views-overview.html" title="52.64. System Views">Next</a></td></tr></table><hr></hr></div><div class="sect1" id="CATALOG-PG-USER-MAPPING"><div class="titlepage"><div><div><h2 class="title" style="clear: both">52.63. <code class="structname">pg_user_mapping</code></h2></div></div></div><a id="id-1.10.4.65.2" class="indexterm"></a><p>
The catalog <code class="structname">pg_user_mapping</code> stores
the mappings from local user to remote. Access to this catalog is
restricted from normal users, use the view
<a class="link" href="view-pg-user-mappings.html" title="52.92. pg_user_mappings"><code class="structname">pg_user_mappings</code></a>
instead.
</p><div class="table" id="id-1.10.4.65.4"><p class="title"><strong>Table 52.64. <code class="structname">pg_user_mapping</code> Columns</strong></p><div class="table-contents"><table class="table" summary="pg_user_mapping 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">oid</code></td><td><code class="type">oid</code></td><td> </td><td>Row identifier (hidden attribute; must be explicitly selected)</td></tr><tr><td><code class="structfield">umuser</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>OID of the local role being mapped, 0 if the user mapping is public</td></tr><tr><td><code class="structfield">umserver</code></td><td><code class="type">oid</code></td><td><code class="literal"><a class="link" href="catalog-pg-foreign-server.html" title="52.24. pg_foreign_server"><code class="structname">pg_foreign_server</code></a>.oid</code></td><td>
The OID of the foreign server that contains this mapping
</td></tr><tr><td><code class="structfield">umoptions</code></td><td><code class="type">text[]</code></td><td> </td><td>
User mapping specific options, as <span class="quote">“<span class="quote">keyword=value</span>”</span> strings
</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="catalog-pg-type.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="views-overview.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top">52.62. <code class="structname">pg_type</code> </td><td width="20%" align="center"><a accesskey="h" href="index.html">Home</a></td><td width="40%" align="right" valign="top"> 52.64. System Views</td></tr></table></div></body></html>
