Re: [PATCH] Deferrable unique constraints vs join removal -- bug?
Marti Raudsepp <marti@juffo.org>
From: Marti Raudsepp <marti@juffo.org>
To: Tom Lane <tgl@sss.pgh.pa.us>
Cc: Robert Haas <robertmhaas@gmail.com>, pgsql-hackers <pgsql-hackers@postgresql.org>
Date: 2011-10-23T18:12:51Z
Lists: pgsql-hackers
On Sun, Oct 23, 2011 at 06:44, Tom Lane <tgl@sss.pgh.pa.us> wrote: > Robert Haas <robertmhaas@gmail.com> writes: >> I think maybe what we should do is add >> an "immediate" field to IndexOptInfo, mirroring the existing unique >> flag, and have get_relation_info() populate it from indimmediate, and >> then make relation_has_unique_index() disqualify any non-immediate >> index. > > Yeah, this seems like the right fix. Oh, that sounds pretty obvious now that you mention it. :) I will try to come up with a new patch in a few days (haven't had too much time lately). Regards, Marti