On Tue, Feb 10, 2009 at 3:10 PM, Tom Lane <tgl@sss.pgh.pa.us> wrote:
I wrote (in response to Kevin Grittner's recent issues): > Reflecting on this further, I suspect there are also some bugs in the > planner's rules about when semi/antijoins can commute with other joins;
After doing some math I've concluded this is in fact the case. Anyone want to check my work?
FWIW, the logic looks correct to me.
Cripes! I just had an idea and it looks like the buggers beat me to it :(
