On Sun, Mar 6, 2011 at 3:41 AM, Martijn van Oosterhout <kleptog@xxxxxxxxx> wrote: > The other option is visibility data in the index. Doubles the size of > your indexes though. Also requires both table and index be locked while you update both so you don't get race conditions. so has a real performance impact there as well. -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general