On Thu, Feb 24, 2011 at 12:33 PM, Vik Reykja <vikreykja(at)gmail(dot)com> wrote:
> On Thu, Feb 24, 2011 at 16:14, Dave Johansen <davejohansen(at)gmail(dot)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