Hi Chaps, Can anyone point me to docs for trigger function estimated cost? I see that when I create a volatile plpgsql trigger function it gets given a cost of 100 and a c function gets given a cost of 1. Is there any reason to mess with this? Thanks Glyn -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general