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ALTER_RULE.7
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'\" t .\" Title: ALTER RULE .\" Author: The PostgreSQL Global Development Group .\" Generator: DocBook XSL Stylesheets v1.76.1 <http://docbook.sf.net/> .\" Date: 2014 .\" Manual: PostgreSQL 9.3.5 Documentation .\" Source: PostgreSQL 9.3.5 .\" Language: English .\" .TH "ALTER RULE" "7" "2014" "PostgreSQL 9.3.5" "PostgreSQL 9.3.5 Documentation" .\" ----------------------------------------------------------------- .\" * Define some portability stuff .\" ----------------------------------------------------------------- .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .\" http://bugs.debian.org/507673 .\" http://lists.gnu.org/archive/html/groff/2009-02/msg00013.html .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .ie \n(.g .ds Aq \(aq .el .ds Aq ' .\" ----------------------------------------------------------------- .\" * set default formatting .\" ----------------------------------------------------------------- .\" disable hyphenation .nh .\" disable justification (adjust text to left margin only) .ad l .\" ----------------------------------------------------------------- .\" * MAIN CONTENT STARTS HERE * .\" ----------------------------------------------------------------- .SH "NAME" ALTER_RULE \- change the definition of a rule .\" ALTER RULE .SH "SYNOPSIS" .sp .nf ALTER RULE \fIname\fR ON \fItable_name\fR RENAME TO \fInew_name\fR .fi .SH "DESCRIPTION" .PP \fBALTER RULE\fR changes properties of an existing rule\&. Currently, the only available action is to change the rule\*(Aqs name\&. .PP To use \fBALTER RULE\fR, you must own the table or view that the rule applies to\&. .SH "PARAMETERS" .PP \fIname\fR .RS 4 The name of an existing rule to alter\&. .RE .PP \fItable_name\fR .RS 4 The name (optionally schema\-qualified) of the table or view that the rule applies to\&. .RE .PP \fInew_name\fR .RS 4 The new name for the rule\&. .RE .SH "EXAMPLES" .PP To rename an existing rule: .sp .if n \{\ .RS 4 .\} .nf ALTER RULE notify_all ON emp RENAME TO notify_me; .fi .if n \{\ .RE .\} .SH "COMPATIBILITY" .PP \fBALTER RULE\fR is a PostgreSQL language extension, as is the entire query rewrite system\&. .SH "SEE ALSO" CREATE RULE (\fBCREATE_RULE\fR(7)), DROP RULE (\fBDROP_RULE\fR(7))