Thanks. I'm not really in a position to upgrade at the moment. I guess in the short-term I'll tweak the query to work around this (e.g. removing "status = 3" or adding more refining conditions both seem to work).
Please let me know if there are configuration settings I should try. Thanks, Jimmy On Fri, Apr 25, 2008 at 12:13 PM, Tom Lane <[EMAIL PROTECTED]> wrote: > "Jimmy Choi" <[EMAIL PROTECTED]> writes: > > A simple query is executing much slower than expected. When looking at > > the query plan, I see a bitmap index scan on a partial index that does > > not have any associated index condition. How could that happen? > > Easily --- it thinks that the partial index predicate is useful in > itself. > > > > "vacuum analyze" doesn't solve the problem. I'm running 8.1.5. > > choose_bitmap_and was rewritten (again) in 8.1.9. Try a newer > version. > > http://archives.postgresql.org/pgsql-committers/2007-04/msg00233.php > > regards, tom lane > > -- > Sent via pgsql-general mailing list (pgsql-general@postgresql.org) > To make changes to your subscription: > http://www.postgresql.org/mailpref/pgsql-general > -- Sent via pgsql-general mailing list (pgsql-general@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general
