"Francisco Reyes" <[EMAIL PROTECTED]> writes: > So far in this data set almost every time bitmap scans are used the queries > do worse, much worse. I had one extreme case where a sequential scan would > finish in 20 minutes and the same query using bitmap scans would take over > a day to finish.
That's fairly hard to believe. Care to offer some details? 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