Michael Paquier <mich...@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