On Sun, May 29, 2005 at 08:27:26AM -0500, Michael Engelhart wrote: > this is a query that our system needs to do a LOT. Is there any way > to improve the performance on this either with changes to our query > or by configuring the database deployment? We have an index on > city_name but when using the % operator on the front of the query > string postgresql can't use the index .
Try tsearch2 from contrib, it might help you. /* Steinar */ -- Homepage: http://www.sesse.net/ ---------------------------(end of broadcast)--------------------------- TIP 4: Don't 'kill -9' the postmaster