Robert Haas <robertmhaas@gmail.com> writes:
> One possible thing we might do (bearing in mind that we might need to
> wall off access at multiple levels) would be to forbid creating a
> relcache entry for a non-local temprel. That would, in turn, forbid
> doing pretty much anything to such a relation, although I'm not sure
> what else would get broken in the process.
Dropping temprels left behind by a crashed backend would get broken by
that; which is a deal-breaker, because we have to be able to clean those
up.
regards, tom lane
