On Tue, Feb 10, 2009 at 3:10 PM, Tom Lane <t...@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. -- Jonah H. Harris, Senior DBA myYearbook.com