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Livre :
Expressions régulières,
Syntaxe et mise en oeuvre :

ISBN : 978-2-7460-9712-4
EAN : 9782746097124
(Editions ENI)

GNU/Linux	CentOS 2.1AS (Slurm)
	create_constraint_trigger(l)

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CREATE CONSTRAINT TRIGGER

NAME
SYNOPSIS
DESCRIPTION

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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.

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create_constraint_trigger(l)