On Tue, 03 Apr 2007 19:23:31 +0200, Tom Lane <tgl@sss.pgh.pa.us> wrote:
> Listmail <lists@peufeu.com> writes:
>> It bitmapscans about half the table...
>
> Which PG version is this exactly? We've fooled with the
> choose_bitmap_and heuristics quite a bit ...
>
> regards, tom lane
Version is 8.2.3.