Re: FOREIGN KEY migration of syntax, help needed

Thank you for the quick response.

If all my old constraints are NOT DEFERRABLE INITIALLY IMMEDIATE
does that mean I don't have to worry about the deferrable keyword?

mike

On Tue, Jul 31, 2007 at 04:00:59PM -0400, Tom Lane wrote:
> Mike Haberman <mikeh(at)ncsa(dot)uiuc(dot)edu> writes:
> > Will the following take care of all three statements?
>
> > ALTER TABLE ONLY assettype
> > ADD CONSTRAINT at_fk_1 FOREIGN KEY (pid) REFERENCES assettype(id)
> > ON UPDATE CASCADE ON DELETE CASCADE;
>
> Yes, there are three or so triggers under the hood of any FOREIGN KEY
> constraint.
>
> regards, tom lane

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Mike Haberman
Senior Software/Network Research Engineer
National Center for Supercomputing Applications
217.244.9370
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