Thanks for the try, Justin, but that doesn't seem to be the problem. The query generates the same results on my customer's machine. Besides, I think your theory would only hold up if there were two machines involved. There aren't. RobR -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general