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   2 <!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>52.47. 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 Vsnapshot" /><link rel="prev" href="catalog-pg-seclabel.html" title="52.46. pg_seclabel" /><link rel="next" href="catalog-pg-shdepend.html" title="52.48. pg_shdepend" /></head><body id="docContent" class="container-fluid col-10"><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="5" align="center">52.47. <code class="structname">pg_sequence</code></th></tr><tr><td width="10%" align="left"><a accesskey="p" href="catalog-pg-seclabel.html" title="52.46. pg_seclabel">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 18.0 Documentation">Home</a></td><td width="10%" align="right"> <a accesskey="n" href="catalog-pg-shdepend.html" title="52.48. pg_shdepend">Next</a></td></tr></table><hr /></div><div class="sect1" id="CATALOG-PG-SEQUENCE"><div class="titlepage"><div><div><h2 class="title" style="clear: both">52.47. <code class="structname">pg_sequence</code> <a href="#CATALOG-PG-SEQUENCE" class="id_link">#</a></h2></div></div></div><a id="id-1.10.4.49.2" class="indexterm"></a><p>
   3    The catalog <code class="structname">pg_sequence</code> contains information about
   4    sequences.  Some of the information about sequences, such as the name and
   5    the schema, is in
   6    <a class="link" href="catalog-pg-class.html" title="52.11. pg_class"><code class="structname">pg_class</code></a>
   7   </p><div class="table" id="id-1.10.4.49.4"><p class="title"><strong>Table 52.47. <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">
   8        Column Type
   9       </p>
  10       <p>
  11        Description
  12       </p></th></tr></thead><tbody><tr><td class="catalog_table_entry"><p class="column_definition">
  13        <code class="structfield">seqrelid</code> <code class="type">oid</code>
  14        (references <a class="link" href="catalog-pg-class.html" title="52.11. pg_class"><code class="structname">pg_class</code></a>.<code class="structfield">oid</code>)
  15       </p>
  16       <p>
  17        The OID of the <a class="link" href="catalog-pg-class.html" title="52.11. pg_class"><code class="structname">pg_class</code></a> entry for this sequence
  18       </p></td></tr><tr><td class="catalog_table_entry"><p class="column_definition">
  19        <code class="structfield">seqtypid</code> <code class="type">oid</code>
  20        (references <a class="link" href="catalog-pg-type.html" title="52.64. pg_type"><code class="structname">pg_type</code></a>.<code class="structfield">oid</code>)
  21       </p>
  22       <p>
  23        Data type of the sequence
  24       </p></td></tr><tr><td class="catalog_table_entry"><p class="column_definition">
  25        <code class="structfield">seqstart</code> <code class="type">int8</code>
  26       </p>
  27       <p>
  28        Start value of the sequence
  29       </p></td></tr><tr><td class="catalog_table_entry"><p class="column_definition">
  30        <code class="structfield">seqincrement</code> <code class="type">int8</code>
  31       </p>
  32       <p>
  33        Increment value of the sequence
  34       </p></td></tr><tr><td class="catalog_table_entry"><p class="column_definition">
  35        <code class="structfield">seqmax</code> <code class="type">int8</code>
  36       </p>
  37       <p>
  38        Maximum value of the sequence
  39       </p></td></tr><tr><td class="catalog_table_entry"><p class="column_definition">
  40        <code class="structfield">seqmin</code> <code class="type">int8</code>
  41       </p>
  42       <p>
  43        Minimum value of the sequence
  44       </p></td></tr><tr><td class="catalog_table_entry"><p class="column_definition">
  45        <code class="structfield">seqcache</code> <code class="type">int8</code>
  46       </p>
  47       <p>
  48        Cache size of the sequence
  49       </p></td></tr><tr><td class="catalog_table_entry"><p class="column_definition">
  50        <code class="structfield">seqcycle</code> <code class="type">bool</code>
  51       </p>
  52       <p>
  53        Whether the sequence cycles
  54       </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="catalog-pg-seclabel.html" title="52.46. pg_seclabel">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="catalogs.html" title="Chapter 52. System Catalogs">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="catalog-pg-shdepend.html" title="52.48. pg_shdepend">Next</a></td></tr><tr><td width="40%" align="left" valign="top">52.46. <code class="structname">pg_seclabel</code> </td><td width="20%" align="center"><a accesskey="h" href="index.html" title="PostgreSQL 18.0 Documentation">Home</a></td><td width="40%" align="right" valign="top"> 52.48. <code class="structname">pg_shdepend</code></td></tr></table></div></body></html>