Daniil Davydov <3danissimo(at)gmail(dot)com> writes:
> Ability to do a DROP temporary table of other session leads to error :
[ shrug... ] Don't do that. A superuser is capable of doing lots
of things that will break the database, and this one hardly seems
like one of the worse ones.
> BTW, there are other bugs that can occur during interacting with other
> session temp tables. I described them and suggested corrections in
> this thread [1].
I doubt I'd agree that any such thing is a bug we need to fix.
You should not be attempting to touch other sessions' temp tables.
(If there's any path by which a non-superuser can do that, we
probably need to tighten some permission check somewhere.)
regards, tom lane