CREATE CONSTRAINT TRIGGER name
AFTER events ON
relation constraint attributes
FOR EACH ROW EXECUTE PROCEDURE func '(' args ')'
The name of the constraint trigger.
The event categories for which this trigger should be fired.
The name (possibly schema-qualified) of the relation in which
the triggering events occur.
Actual constraint specification.
Function to call as part of the trigger processing.
Message returned if successful.
CREATE CONSTRAINT TRIGGER is used within
CREATE/ALTER TABLE and by
pg_dump to create the special triggers for
It is not intended for general use.