On Thu, Sep 18, 2008 at 1:30 PM, Greg Smith <gsmith@xxxxxxxxxxxxx> wrote: > If you have some specific bitmap index scan test case suggestions you can > pass along (either publicly or in private to me, I can probably help > anonymize them), that's one of the things that has been holding this up. > Alternately, if you'd like to join in on testing this all out more help > would certainly be welcome. I posted in pgsql-perform about a problem that's using bitmap heap scans that's really slow compared to just using nested-loops. Don't know if that is relevant or not.