Alejandro Carrillo wrote: > I need to filter xid != 0. I tried this "not(t_xmax = 0)" but I > dont sure that this work ok > > How I do it? Please give a high-level description of what you are trying to accomplish and why. I didn't find it at all clear from your sample function, -Kevin -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general