Re: RI triggers and schemas

> I've just realized that if we change the RI trigger arguments this way,
> we will have a really serious problem with accepting pg_dump scripts
> from prior versions. The scripts' representation of foreign key
> constraints will contain commands like
>
> CREATE CONSTRAINT TRIGGER "<unnamed>" AFTER UPDATE ON "bar" FROM "baz" NOT DEFERRABLE INITIALLY IMMEDIATE FOR EACH ROW EXECUTE PROCEDURE "RI_FKey_noaction_upd" ('<unnamed>', 'baz', 'bar', 'UNSPECIFIED', 'f1', 'f1');
>
> which will absolutely not work at all if the 7.3 triggers are expecting
> to find OIDs in those arguments.

Why can't we just hack up the CREATE CONSTRAINT TRIGGER code to look up
the OIDs, etc. for the arguments and convert them internally to an ALTER
TABLE/ADD CONSTRAINT or whatever...

Chris