Re: WIP Join Removal
Simon Riggs <[email protected]> Tue, 02 Sep 2008 17:17:19 +0100
| Newsgroups | gmane.comp.db.postgresql.devel.patches |
|---|---|
| Message-ID | <[email protected]> |
On Tue, 2008-09-02 at 17:03 +0100, Gregory Stark wrote: > Tom Lane <[email protected]> writes: > > > Simon Riggs <[email protected]> writes: > >> On Mon, 2008-09-01 at 22:23 +0300, Heikki Linnakangas wrote: > >>> Did plan invalidation make it safe to rely on the presence of a unique > >>> index for planning decisions? > > > >> My understanding was "Yes" and this case was the specific reason I > >> originally wanted to pursue plan invalidation back in 2006. > > It may be worth considering what other cases... On other patches, yes. -- Simon Riggs www.2ndQuadrant.com PostgreSQL Training, Services and Support -- Sent via pgsql-patches mailing list ([email protected]) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-patches