Ricardo Bayley <ricardo(dot)bayley(at)gmail(dot)com> writes:
> I do this with triggers. This issue I have is that the tableoid data cannot
> be used with the NEW keyword. I always get value 0 instead of the actual
> tableoid.
That might work in an AFTER trigger, but it definitely won't work in a
BEFORE trigger, because the NEW row isn't actually part of the table at
that point. You'd probably be better off to rely on the trigger
function TG_RELID parameter instead, anyway.
regards, tom lane