Steinar, > I've tried some further tweaking, but I'm still unable to force it into > doing a hash join -- any ideas how I can find out why it chooses a merge > join?
I'm sorry, I can't really give your issue the attention it deserves. At this point, I'd have to get a copy of your database, and play around with alternate query structures; and I don't have time. Sorry! -- Josh Berkus Aglio Database Solutions San Francisco ---------------------------(end of broadcast)--------------------------- TIP 8: explain analyze is your friend