CREATE CONSTRAINT TRIGGER() SQL Commands CREATE CONSTRAINT TRIGGER()NAME
CREATE CONSTRAINT TRIGGER - Create a trigger to support a constraint
SYNOPSIS
CREATE CONSTRAINT TRIGGER name
AFTER events ON
relation constraint attributes
FOR EACH ROW EXECUTE PROCEDURE func '(' args ')'
INPUTS
name The name of the constraint trigger.
events The event categories for which this trigger should be fired.
relation
Table name of the triggering relation.
constraint
Actual onstraint specification.
attributes
Constraint attributes.
func(args)
Function to call as part of the trigger processing.
OUTPUTS
CREATE CONSTRAINT
Message returned if successful.
DESCRIPTION
CREATE CONSTRAINT TRIGGER is used from inside of CREATE/ALTER TABLE and
by pg_dump to create the special triggers for referential integrity.
It is not intended for general use.
SQL - Language Statements 29 March 2001 CREATE CONSTRAINT TRIGGER()