This was just discussed yesterday on pgsql-novice, see http://archives.postgresql.org/pgsql-novice/2002-01/msg00177.php http://archives.postgresql.org/pgsql-novice/2002-01/msg00178.php
regards, tom lane ---------------------------(end of broadcast)--------------------------- TIP 5: Have you checked our extensive FAQ? http://www.postgresql.org/users-lounge/docs/faq.html