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()[top]
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