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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>51.45. pg_sequence</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 V1.79.1" /><link rel="prev" href="catalog-pg-seclabel.html" title="51.44. pg_seclabel" /><link rel="next" href="catalog-pg-shdepend.html" title="51.46. pg_shdepend" /></head><body id="docContent" class="container-fluid col-10"><div xmlns="http://www.w3.org/TR/xhtml1/transitional" class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="5" align="center">51.45. <code xmlns="http://www.w3.org/1999/xhtml" class="structname">pg_sequence</code></th></tr><tr><td width="10%" align="left"><a accesskey="p" href="catalog-pg-seclabel.html" title="51.44. pg_seclabel">Prev</a> </td><td width="10%" align="left"><a accesskey="u" href="catalogs.html" title="Chapter 51. System Catalogs">Up</a></td><th width="60%" align="center">Chapter 51. System Catalogs</th><td width="10%" align="right"><a accesskey="h" href="index.html" title="PostgreSQL 13.4 Documentation">Home</a></td><td width="10%" align="right"> <a accesskey="n" href="catalog-pg-shdepend.html" title="51.46. pg_shdepend">Next</a></td></tr></table><hr></hr></div><div class="sect1" id="CATALOG-PG-SEQUENCE"><div class="titlepage"><div><div><h2 class="title" style="clear: both">51.45. <code class="structname">pg_sequence</code></h2></div></div></div><a id="id-1.10.4.47.2" class="indexterm"></a><p>
The catalog <code class="structname">pg_sequence</code> contains information about
sequences. Some of the information about sequences, such as the name and
the schema, is in <code class="structname">pg_class</code>.
</p><div class="table" id="id-1.10.4.47.4"><p class="title"><strong>Table 51.45. <code class="structname">pg_sequence</code> Columns</strong></p><div class="table-contents"><table class="table" summary="pg_sequence 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">seqrelid</code> <code class="type">oid</code>
(references <a class="link" href="catalog-pg-class.html" title="51.11. pg_class"><code class="structname">pg_class</code></a>.<code class="structfield">oid</code>)
</p>
<p>
The OID of the <code class="structname">pg_class</code> entry for this sequence
</p></td></tr><tr><td class="catalog_table_entry"><p class="column_definition">
<code class="structfield">seqtypid</code> <code class="type">oid</code>
(references <a class="link" href="catalog-pg-type.html" title="51.62. pg_type"><code class="structname">pg_type</code></a>.<code class="structfield">oid</code>)
</p>
<p>
Data type of the sequence
</p></td></tr><tr><td class="catalog_table_entry"><p class="column_definition">
<code class="structfield">seqstart</code> <code class="type">int8</code>
</p>
<p>
Start value of the sequence
</p></td></tr><tr><td class="catalog_table_entry"><p class="column_definition">
<code class="structfield">seqincrement</code> <code class="type">int8</code>
</p>
<p>
Increment value of the sequence
</p></td></tr><tr><td class="catalog_table_entry"><p class="column_definition">
<code class="structfield">seqmax</code> <code class="type">int8</code>
</p>
<p>
Maximum value of the sequence
</p></td></tr><tr><td class="catalog_table_entry"><p class="column_definition">
<code class="structfield">seqmin</code> <code class="type">int8</code>
</p>
<p>
Minimum value of the sequence
</p></td></tr><tr><td class="catalog_table_entry"><p class="column_definition">
<code class="structfield">seqcache</code> <code class="type">int8</code>
</p>
<p>
Cache size of the sequence
</p></td></tr><tr><td class="catalog_table_entry"><p class="column_definition">
<code class="structfield">seqcycle</code> <code class="type">bool</code>
</p>
<p>
Whether the sequence cycles
</p></td></tr></tbody></table></div></div><br class="table-break" /></div><div xmlns="http://www.w3.org/TR/xhtml1/transitional" class="navfooter"><hr></hr><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="catalog-pg-seclabel.html" title="51.44. pg_seclabel">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="catalogs.html" title="Chapter 51. System Catalogs">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="catalog-pg-shdepend.html" title="51.46. pg_shdepend">Next</a></td></tr><tr><td width="40%" align="left" valign="top">51.44. <code xmlns="http://www.w3.org/1999/xhtml" class="structname">pg_seclabel</code> </td><td width="20%" align="center"><a accesskey="h" href="index.html" title="PostgreSQL 13.4 Documentation">Home</a></td><td width="40%" align="right" valign="top"> 51.46. <code xmlns="http://www.w3.org/1999/xhtml" class="structname">pg_shdepend</code></td></tr></table></div></body></html>
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