bricklen <bricklen@xxxxxxxxx> writes: > Is there any other data I can provide to shed some light on this? The table and index definitions? The straight indexscan would probably win if the index column order were ofid, date instead of date, ofid. I can't tell if you have any other queries for which the existing column order is preferable, though. regards, tom lane -- Sent via pgsql-performance mailing list (pgsql-performance@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance