Andres Freund <andres@anarazel.de> writes:
> Shouldn't the difference due to the ONLY be visible in cases with
> inheritance? As in, spuriously succeeding or such? Seems like
> something that a normal regression test would be good for?
Yeah, if it actually matters (which I think it does), it shouldn't be hard
to devise a regression test that shows a behavioral difference.
regards, tom lane