On Thu, Feb 24, 2011 at 12:33 PM, Vik Reykja <vikrey...@gmail.com> wrote:
> On Thu, Feb 24, 2011 at 16:14, Dave Johansen <davejohan...@gmail.com>wrote: > >> You'll notice that the subquery version is doing the full join and then >> the filtering, but the explicitly listed version pushing the filtering into >> the plan before the join. Is there a way to make the subquery version >> perform the same optimization? >> > > EXPLAIN ANALYZE SELECT * FROM addressesall WHERE id = ANY (array(SELECT id > FROM users WHERE name='A')); > > (Tested on 9.0.3) > I just tested that on 8.3.3 and it performed quickly like I expected the other query to, so that did the trick. Thanks a ton, Dave
