Re: including PID or backend ID in relpath of temp rels
Robert Haas <robertmhaas@gmail.com>
From: Robert Haas <robertmhaas@gmail.com>
To: Tom Lane <tgl@sss.pgh.pa.us>
Cc: Alvaro Herrera <alvherre@commandprompt.com>, pgsql-hackers@postgresql.org
Date: 2010-05-04T22:34:27Z
Lists: pgsql-hackers
On Tue, May 4, 2010 at 5:12 PM, Tom Lane <tgl@sss.pgh.pa.us> wrote: > 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. Phooey. It was such a good idea in my head. ...Robert