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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>54.13. pg_matviews</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-locks.html" title="54.12. pg_locks" /><link rel="next" href="view-pg-policies.html" title="54.14. pg_policies" /></head><body id="docContent" class="container-fluid col-10"><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="5" align="center">54.13. <code class="structname">pg_matviews</code></th></tr><tr><td width="10%" align="left"><a accesskey="p" href="view-pg-locks.html" title="54.12. pg_locks">Prev</a> </td><td width="10%" align="left"><a accesskey="u" href="views.html" title="Chapter 54. System Views">Up</a></td><th width="60%" align="center">Chapter 54. System Views</th><td width="10%" align="right"><a accesskey="h" href="index.html" title="PostgreSQL 15.5 Documentation">Home</a></td><td width="10%" align="right"> <a accesskey="n" href="view-pg-policies.html" title="54.14. pg_policies">Next</a></td></tr></table><hr /></div><div class="sect1" id="VIEW-PG-MATVIEWS"><div class="titlepage"><div><div><h2 class="title" style="clear: both">54.13. <code class="structname">pg_matviews</code></h2></div></div></div><a id="id-1.10.5.17.2" class="indexterm"></a><a id="id-1.10.5.17.3" class="indexterm"></a><p>
The view <code class="structname">pg_matviews</code> provides access to
useful information about each materialized view in the database.
</p><div class="table" id="id-1.10.5.17.5"><p class="title"><strong>Table 54.13. <code class="structname">pg_matviews</code> Columns</strong></p><div class="table-contents"><table class="table" summary="pg_matviews Columns" border="1"><colgroup><col /></colgroup><thead><tr><th class="catalog_table_entry"><p class="column_definition">
Column Type
</p>
<p>
Description
</p></th></tr></thead><tbody><tr><td class="catalog_table_entry"><p class="column_definition">
<code class="structfield">schemaname</code> <code class="type">name</code>
(references <a class="link" href="catalog-pg-namespace.html" title="53.32. pg_namespace"><code class="structname">pg_namespace</code></a>.<code class="structfield">nspname</code>)
</p>
<p>
Name of schema containing materialized view
</p></td></tr><tr><td class="catalog_table_entry"><p class="column_definition">
<code class="structfield">matviewname</code> <code class="type">name</code>
(references <a class="link" href="catalog-pg-class.html" title="53.11. pg_class"><code class="structname">pg_class</code></a>.<code class="structfield">relname</code>)
</p>
<p>
Name of materialized view
</p></td></tr><tr><td class="catalog_table_entry"><p class="column_definition">
<code class="structfield">matviewowner</code> <code class="type">name</code>
(references <a class="link" href="catalog-pg-authid.html" title="53.8. pg_authid"><code class="structname">pg_authid</code></a>.<code class="structfield">rolname</code>)
</p>
<p>
Name of materialized view's owner
</p></td></tr><tr><td class="catalog_table_entry"><p class="column_definition">
<code class="structfield">tablespace</code> <code class="type">name</code>
(references <a class="link" href="catalog-pg-tablespace.html" title="53.56. pg_tablespace"><code class="structname">pg_tablespace</code></a>.<code class="structfield">spcname</code>)
</p>
<p>
Name of tablespace containing materialized view (null if default for database)
</p></td></tr><tr><td class="catalog_table_entry"><p class="column_definition">
<code class="structfield">hasindexes</code> <code class="type">bool</code>
</p>
<p>
True if materialized view has (or recently had) any indexes
</p></td></tr><tr><td class="catalog_table_entry"><p class="column_definition">
<code class="structfield">ispopulated</code> <code class="type">bool</code>
</p>
<p>
True if materialized view is currently populated
</p></td></tr><tr><td class="catalog_table_entry"><p class="column_definition">
<code class="structfield">definition</code> <code class="type">text</code>
</p>
<p>
Materialized view definition (a reconstructed <a class="xref" href="sql-select.html" title="SELECT"><span class="refentrytitle">SELECT</span></a> query)
</p></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-locks.html" title="54.12. pg_locks">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="views.html" title="Chapter 54. System Views">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="view-pg-policies.html" title="54.14. pg_policies">Next</a></td></tr><tr><td width="40%" align="left" valign="top">54.12. <code class="structname">pg_locks</code> </td><td width="20%" align="center"><a accesskey="h" href="index.html" title="PostgreSQL 15.5 Documentation">Home</a></td><td width="40%" align="right" valign="top"> 54.14. <code class="structname">pg_policies</code></td></tr></table></div></body></html>
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