Re: pg_constraint and constraint triggers

"Dave Page" <dpage@vale-housing.co.uk> writes:
> I couldn't find anything obvious in the archives, but if I dump a
> database created in 7.2, then foreign keys are created using CREATE
> CONSTRAINT TRIGGER statement. These do not appear to create entries in
> pg_constraint in 7.3.x, so as the database is developed further, we end
> up with 2 'styles' of fkeys in the catalogues.

contrib/adddepend/ is supposed to help out with upgrading definitions
loaded from old databases.  Possibly you could adapt its logic into
a "fix things" operation in pgAdmin.
        regards, tom lane