Michael Paquier <michael@paquier.xyz> writes:
> Woah. This one is old, good catch from -DRELCACHE_FORCE_RELEASE. It
> happens that since its introduction in a3519a2 from 2002,
> currtid_for_view() in tid.c closes the view and then looks at a RTE
> from it. I have reproduced the issue and the patch attached takes
> care of the problem. Would it be better to backpatch all the way down
> or is that not worth caring about?
Ugh. Aside from the stale-pointer-deref problem, once we drop the lock
we can't even be sure the table still exists. +1 for back-patch.
regards, tom lane