On Dec 18, 2007 10:54 AM, Weber, Geoffrey M. <Geoffrey.Weber@xxxxxxxxxxxxx> wrote: > Tom, > > Yes, the distribution must be what's doing it. I guess I knew that subconciously, but was looking for something like hints to force the planner to do what I wanted. Instead it looks like I'll have to do a bit of tweaking with my indexes. Probably a partial index on the 'not_displayed_id' column. It'll be very small and shouldn't cause much overhead. I was trying to keep my index count down, and have had a dual-column index on (replaced_by_id, not_displayed_id) to this point. Fix not with a hammer that which you can fix with a screwdriver. Fix not with a screwdriver that which you can fix with a knob Have you tried increasing the stats target of the guilty column and reanalyzing to see if that helps? ---------------------------(end of broadcast)--------------------------- TIP 6: explain analyze is your friend
