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<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<!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>52.21. pg_event_trigger</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-enum.html" title="52.20. pg_enum" /><link rel="next" href="catalog-pg-extension.html" title="52.22. pg_extension" /><meta name="viewport" content="width=device-width,initial-scale=1.0" /></head><body id="docContent" class="container-fluid col-10"><div class="other_version"><a href="https://www.postgresql.jp/document/">バージョンごとのドキュメント一覧</a></div><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="4" align="center"><a accesskey="h" href="index.html">PostgreSQL 18.3文書</a></th></tr><tr><td width="10%" align="left"></td><td width="10%" align="left"></td><td width="60%" align="center"><a href="catalogs.html" title="第52章 システムカタログ">第52章 システムカタログ</a></td><td width="20%" align="right"><div class="actions"><a class="issue" title="github" href="https://github.com/pgsql-jp/jpug-doc/issues/new?template=bug_report.yml&what-happened=version 18.3 : catalog-pg-event-trigger.html">誤訳等の報告
</a></div></td></tr><tr><td width="10%" align="left"><a accesskey="p" href="catalog-pg-enum.html" title="52.20. pg_enum">前へ</a> </td><td width="10%" align="left"><a accesskey="u" href="catalogs.html" title="第52章 システムカタログ">上へ</a></td><td width="60%" align="center">52.21. <code class="structname">pg_event_trigger</code></td><td width="20%" align="right"> <a accesskey="n" href="catalog-pg-extension.html" title="52.22. pg_extension">次へ</a></td></tr></table><hr /></div><div class="sect1" id="CATALOG-PG-EVENT-TRIGGER"><div class="titlepage"><div><div><h2 class="title" style="clear: both">52.21. <code class="structname">pg_event_trigger</code> <a href="#CATALOG-PG-EVENT-TRIGGER" class="id_link">#</a></h2></div></div></div><a id="id-1.10.4.23.2" class="indexterm"></a><p>
<span class="original">
The catalog <structname>pg_event_trigger</structname> stores event triggers.
See <xref linkend="event-triggers"/> for more information.
</span>
<code class="structname">pg_event_trigger</code>カタログはイベントトリガを格納します。
詳細は<a class="xref" href="event-triggers.html" title="第38章 イベントトリガ">第38章</a>を参照してください。
</p><div class="table" id="id-1.10.4.23.4"><p class="title"><strong>表52.21 <code class="structname">pg_event_trigger</code>の列</strong></p><div class="table-contents"><span class="original">
<title><structname>pg_event_trigger</structname> Columns</title>
</span><table class="table" summary="pg_event_triggerの列" border="1"><colgroup><col /></colgroup><thead><tr><th class="catalog_table_entry"><p class="column_definition">
<span class="original">
Column Type
</span>
列 型
</p>
<p>
<span class="original">
Description
</span>
説明
</p></th></tr></thead><tbody><tr><td class="catalog_table_entry"><p class="column_definition">
<code class="structfield">oid</code> <code class="type">oid</code>
</p>
<p>
<span class="original">
Row identifier
</span>
行識別子
</p></td></tr><tr><td class="catalog_table_entry"><p class="column_definition">
<code class="structfield">evtname</code> <code class="type">name</code>
</p>
<p>
<span class="original">
Trigger name (must be unique)
</span>
トリガ名（一意でなければなりません）
</p></td></tr><tr><td class="catalog_table_entry"><p class="column_definition">
<code class="structfield">evtevent</code> <code class="type">name</code>
</p>
<p>
<span class="original">
Identifies the event for which this trigger fires
</span>
このトリガが発行する対象のイベントを識別します
</p></td></tr><tr><td class="catalog_table_entry"><p class="column_definition">
<code class="structfield">evtowner</code> <code class="type">oid</code>
<span class="original">
(references <link linkend="catalog-pg-authid"><structname>pg_authid</structname></link>.<structfield>oid</structfield>)
</span>
（参照先 <a class="link" href="catalog-pg-authid.html" title="52.8. pg_authid"><code class="structname">pg_authid</code></a>.<code class="structfield">oid</code>）
</p>
<p>
<span class="original">
Owner of the event trigger
</span>
イベントトリガの所有者
</p></td></tr><tr><td class="catalog_table_entry"><p class="column_definition">
<code class="structfield">evtfoid</code> <code class="type">oid</code>
<span class="original">
(references <link linkend="catalog-pg-proc"><structname>pg_proc</structname></link>.<structfield>oid</structfield>)
</span>
（参照先 <a class="link" href="catalog-pg-proc.html" title="52.39. pg_proc"><code class="structname">pg_proc</code></a>.<code class="structfield">oid</code>）
</p>
<p>
<span class="original">
The function to be called
</span>
呼び出される関数
</p></td></tr><tr><td class="catalog_table_entry"><p class="column_definition">
<code class="structfield">evtenabled</code> <code class="type">char</code>
</p>
<p>
<span class="original">
Controls in which <xref linkend="guc-session-replication-role"/> modes
the event trigger fires.
<literal>O</literal> = trigger fires in <quote>origin</quote> and <quote>local</quote> modes,
<literal>D</literal> = trigger is disabled,
<literal>R</literal> = trigger fires in <quote>replica</quote> mode,
<literal>A</literal> = trigger fires always.
</span>
どの<a class="xref" href="runtime-config-client.html#GUC-SESSION-REPLICATION-ROLE">session_replication_role</a> モードでこのイベントトリガを発行するかを制御します。
<code class="literal">O</code> = トリガは<span class="quote">「<span class="quote">origin</span>」</span>および<span class="quote">「<span class="quote">local</span>」</span>モードで発行、
<code class="literal">D</code> = トリガは無効、
<code class="literal">R</code> = トリガは<span class="quote">「<span class="quote">replica</span>」</span>モードで発行、
<code class="literal">A</code> = トリガは常に発行。
</p></td></tr><tr><td class="catalog_table_entry"><p class="column_definition">
<code class="structfield">evttags</code> <code class="type">text[]</code>
</p>
<p>
<span class="original">
Command tags for which this trigger will fire. If NULL, the firing
of this trigger is not restricted on the basis of the command tag.
</span>
このトリガを発行するコマンドタグです。 NULLの場合、このトリガの発行はコマンドタグに基づいて制限されていません。
</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-enum.html" title="52.20. pg_enum">前へ</a> </td><td width="20%" align="center"><a accesskey="u" href="catalogs.html" title="第52章 システムカタログ">上へ</a></td><td width="40%" align="right"> <a accesskey="n" href="catalog-pg-extension.html" title="52.22. pg_extension">次へ</a></td></tr><tr><td width="40%" align="left" valign="top">52.20. <code class="structname">pg_enum</code> </td><td width="20%" align="center"><a accesskey="h" href="index.html" title="PostgreSQL 18.3文書">ホーム</a></td><td width="40%" align="right" valign="top"> 52.22. <code class="structname">pg_extension</code></td></tr></table></div></body></html>