Re: Strange behaviour with a query

On Fri, Apr 17, 2009 at 4:17 AM, Scott Marlowe <scott.marlowe@gmail.com> wrote:
> On Fri, Apr 17, 2009 at 3:00 AM, Iñigo Martinez Lasala
> <imartinez@vectorsf.com> wrote:
>> Hi everybody again.
>>
>> Deleting rel_dis_can_fk index has solved the problem! But.... why??
>
> Hard to say without explain analyze output.
>

I'd hazard a guess that you're getting a lot more rows back from the
bitmap scan of rel_dis_can_fk than the query planner expects.  But
that's just a guess.