Historical version. PostgreSQL 8.0 has reached end of support. See the current manual.
CREATE CONSTRAINT TRIGGER
Synopsis
CREATE CONSTRAINT TRIGGER name
AFTER events ON
tablename constraint attributes
FOR EACH ROW EXECUTE PROCEDURE funcname ( args )Description
CREATE CONSTRAINT TRIGGER is used within CREATE TABLE/ALTER TABLE and by pg_dump to create the special triggers for referential integrity. It is not intended for general use.
Parameters
- name
The name of the constraint trigger.
- events
The event categories for which this trigger should be fired.
- tablename
The name (possibly schema-qualified) of the table in which the triggering events occur.
- constraint
Actual constraint specification.
- attributes
The constraint attributes.
- funcname(args)
The function to call as part of the trigger processing.
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