Greg Stark <[EMAIL PROTECTED]> writes: > This is sort of interesting. It seems the time required for the optimizer to > handle a query doubles with every layer of subquery it has to dig through.
Seems to be due to some brain fade in pull_up_subqueries --- the thing was constructing truly monstrous rangetables due to poorly thought out recursive modification of the parse tree :-(. Patch applied in CVS tip. regards, tom lane ---------------------------(end of broadcast)--------------------------- TIP 1: subscribe and unsubscribe commands go to [EMAIL PROTECTED]