Jim Nasby <jnasby@pervasive.com> writes:
> Also, in 8.1, here's a list of tables in pg_catalog that don't appear
> to have unique constraints on oid... do these all look safe?

I'd be a bit surprised to find such a constraint on any of these,
seeing that they don't have oids.

regards, tom lane

---------------------------(end of broadcast)---------------------------
TIP 6: explain analyze is your friend