On Wed, Dec 14, 2011 at 4:53 PM, Maxim Boguk <maxim.boguk@gmail.com> wrote:
> Here goes self-contained test case.
>
> I tested it on the 9.1.2, 9.1.1, 9.0.5, 9.0.4, 8.4.7
I just tested on 9.1.2 and see the same issue.
> --bad
> EXPLAIN ANALYZE=C2=A0 select *
> from test1
> where
> test1.user_id in (100, 101)
> and exists (
> SELECT * from test2
> join test3 using (resume_id)
> where
> test2.user_id =3D test1.user_id
> );
Setting enable_hashjoin to false pushes it back to a good plan again.