<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <HTML ><HEAD ><TITLE >ALTER EVENT TRIGGER</TITLE ><META NAME="GENERATOR" CONTENT="Modular DocBook HTML Stylesheet Version 1.79"><LINK REV="MADE" HREF="mailto:pgsql-docs@postgresql.org"><LINK REL="HOME" TITLE="PostgreSQL 9.6.17 Documentation" HREF="index.html"><LINK REL="UP" TITLE="SQL Commands" HREF="sql-commands.html"><LINK REL="PREVIOUS" TITLE="ALTER DOMAIN" HREF="sql-alterdomain.html"><LINK REL="NEXT" TITLE="ALTER EXTENSION" HREF="sql-alterextension.html"><LINK REL="STYLESHEET" TYPE="text/css" HREF="stylesheet.css"><META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=ISO-8859-1"><META NAME="creation" CONTENT="2020-02-15T12:30:38"></HEAD ><BODY CLASS="REFENTRY" ><DIV CLASS="NAVHEADER" ><TABLE SUMMARY="Header navigation table" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TH COLSPAN="4" ALIGN="center" VALIGN="bottom" ><A HREF="index.html" >PostgreSQL 9.6.17 Documentation</A ></TH ></TR ><TR ><TD WIDTH="10%" ALIGN="left" VALIGN="top" ><A TITLE="ALTER DOMAIN" HREF="sql-alterdomain.html" ACCESSKEY="P" >Prev</A ></TD ><TD WIDTH="10%" ALIGN="left" VALIGN="top" ><A HREF="sql-commands.html" ACCESSKEY="U" >Up</A ></TD ><TD WIDTH="60%" ALIGN="center" VALIGN="bottom" ></TD ><TD WIDTH="20%" ALIGN="right" VALIGN="top" ><A TITLE="ALTER EXTENSION" HREF="sql-alterextension.html" ACCESSKEY="N" >Next</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="SQL-ALTEREVENTTRIGGER" ></A >ALTER EVENT TRIGGER</H1 ><DIV CLASS="REFNAMEDIV" ><A NAME="AEN73320" ></A ><H2 >Name</H2 >ALTER EVENT TRIGGER -- change the definition of an event trigger</DIV ><DIV CLASS="REFSYNOPSISDIV" ><A NAME="AEN73323" ></A ><H2 >Synopsis</H2 ><PRE CLASS="SYNOPSIS" >ALTER EVENT TRIGGER <TT CLASS="REPLACEABLE" ><I >name</I ></TT > DISABLE ALTER EVENT TRIGGER <TT CLASS="REPLACEABLE" ><I >name</I ></TT > ENABLE [ REPLICA | ALWAYS ] ALTER EVENT TRIGGER <TT CLASS="REPLACEABLE" ><I >name</I ></TT > OWNER TO { <TT CLASS="REPLACEABLE" ><I >new_owner</I ></TT > | CURRENT_USER | SESSION_USER } ALTER EVENT TRIGGER <TT CLASS="REPLACEABLE" ><I >name</I ></TT > RENAME TO <TT CLASS="REPLACEABLE" ><I >new_name</I ></TT ></PRE ></DIV ><DIV CLASS="REFSECT1" ><A NAME="AEN73331" ></A ><H2 >Description</H2 ><P > <TT CLASS="COMMAND" >ALTER EVENT TRIGGER</TT > changes properties of an existing event trigger. </P ><P > You must be superuser to alter an event trigger. </P ></DIV ><DIV CLASS="REFSECT1" ><A NAME="AEN73336" ></A ><H2 >Parameters</H2 ><P ></P ><DIV CLASS="VARIABLELIST" ><DL ><DT ><TT CLASS="REPLACEABLE" ><I >name</I ></TT ></DT ><DD ><P > The name of an existing trigger to alter. </P ></DD ><DT ><TT CLASS="REPLACEABLE" ><I >new_owner</I ></TT ></DT ><DD ><P > The user name of the new owner of the event trigger. </P ></DD ><DT ><TT CLASS="REPLACEABLE" ><I >new_name</I ></TT ></DT ><DD ><P > The new name of the event trigger. </P ></DD ><DT ><TT CLASS="LITERAL" >DISABLE</TT >/<TT CLASS="LITERAL" >ENABLE [ REPLICA | ALWAYS ] TRIGGER</TT ></DT ><DD ><P > These forms configure the firing of event triggers. A disabled trigger is still known to the system, but is not executed when its triggering event occurs. See also <A HREF="runtime-config-client.html#GUC-SESSION-REPLICATION-ROLE" >session_replication_role</A >. </P ></DD ></DL ></DIV ></DIV ><DIV CLASS="REFSECT1" ><A NAME="SQL-ALTERVENTTRIGGER-COMPATIBILITY" ></A ><H2 >Compatibility</H2 ><P > There is no <TT CLASS="COMMAND" >ALTER EVENT TRIGGER</TT > statement in the SQL standard. </P ></DIV ><DIV CLASS="REFSECT1" ><A NAME="AEN73365" ></A ><H2 >See Also</H2 ><A HREF="sql-createeventtrigger.html" >CREATE EVENT TRIGGER</A >, <A HREF="sql-dropeventtrigger.html" >DROP EVENT TRIGGER</A ></DIV ><DIV CLASS="NAVFOOTER" ><HR ALIGN="LEFT" WIDTH="100%"><TABLE SUMMARY="Footer navigation table" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" ><A HREF="sql-alterdomain.html" ACCESSKEY="P" >Prev</A ></TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="index.html" ACCESSKEY="H" >Home</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" ><A HREF="sql-alterextension.html" ACCESSKEY="N" >Next</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >ALTER DOMAIN</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="sql-commands.html" ACCESSKEY="U" >Up</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >ALTER EXTENSION</TD ></TR ></TABLE ></DIV ></BODY ></HTML >