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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>36.54. triggered_update_columns</title><link rel="stylesheet" type="text/css" href="stylesheet.css" /><link rev="made" href="[email protected]" /><meta name="generator" content="DocBook XSL Stylesheets Vsnapshot" /><link rel="prev" href="infoschema-transforms.html" title="36.53. transforms" /><link rel="next" href="infoschema-triggers.html" title="36.55. triggers" /></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">36.54. <code xmlns="http://www.w3.org/1999/xhtml" class="literal">triggered_update_columns</code></th></tr><tr><td width="10%" align="left"><a accesskey="p" href="infoschema-transforms.html" title="36.53. transforms">Prev</a> </td><td width="10%" align="left"><a accesskey="u" href="information-schema.html" title="Chapter 36. The Information Schema">Up</a></td><th width="60%" align="center">Chapter 36. The Information Schema</th><td width="10%" align="right"><a accesskey="h" href="index.html" title="PostgreSQL 10.23 Documentation">Home</a></td><td width="10%" align="right"> <a accesskey="n" href="infoschema-triggers.html" title="36.55. triggers">Next</a></td></tr></table><hr></hr></div><div class="sect1" id="INFOSCHEMA-TRIGGERED-UPDATE-COLUMNS"><div class="titlepage"><div><div><h2 class="title" style="clear: both">36.54. <code class="literal">triggered_update_columns</code></h2></div></div></div><p> For triggers in the current database that specify a column list
(like <code class="literal">UPDATE OF column1, column2</code>), the
view <code class="literal">triggered_update_columns</code> identifies these
columns. Triggers that do not specify a column list are not
included in this view. Only those columns are shown that the
current user owns or has some privilege other than
<code class="literal">SELECT</code> on.
</p><div class="table" id="id-1.7.6.58.3"><p class="title"><strong>Table 36.52. <code class="literal">triggered_update_columns</code> Columns</strong></p><div class="table-contents"><table class="table" summary="triggered_update_columns Columns" border="1"><colgroup><col /><col /><col /></colgroup><thead><tr><th>Name</th><th>Data Type</th><th>Description</th></tr></thead><tbody><tr><td><code class="literal">trigger_catalog</code></td><td><code class="type">sql_identifier</code></td><td>Name of the database that contains the trigger (always the current database)</td></tr><tr><td><code class="literal">trigger_schema</code></td><td><code class="type">sql_identifier</code></td><td>Name of the schema that contains the trigger</td></tr><tr><td><code class="literal">trigger_name</code></td><td><code class="type">sql_identifier</code></td><td>Name of the trigger</td></tr><tr><td><code class="literal">event_object_catalog</code></td><td><code class="type">sql_identifier</code></td><td> Name of the database that contains the table that the trigger
is defined on (always the current database)
</td></tr><tr><td><code class="literal">event_object_schema</code></td><td><code class="type">sql_identifier</code></td><td>Name of the schema that contains the table that the trigger is defined on</td></tr><tr><td><code class="literal">event_object_table</code></td><td><code class="type">sql_identifier</code></td><td>Name of the table that the trigger is defined on</td></tr><tr><td><code class="literal">event_object_column</code></td><td><code class="type">sql_identifier</code></td><td>Name of the column that the trigger is defined on</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="infoschema-transforms.html" title="36.53. transforms">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="information-schema.html" title="Chapter 36. The Information Schema">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="infoschema-triggers.html" title="36.55. triggers">Next</a></td></tr><tr><td width="40%" align="left" valign="top">36.53. <code xmlns="http://www.w3.org/1999/xhtml" class="literal">transforms</code> </td><td width="20%" align="center"><a accesskey="h" href="index.html" title="PostgreSQL 10.23 Documentation">Home</a></td><td width="40%" align="right" valign="top"> 36.55. <code xmlns="http://www.w3.org/1999/xhtml" class="literal">triggers</code></td></tr></table></div></body></html>