On Fri, 2004-03-12 at 08:47, Joel Peshkin wrote: > Er... > > One left join per field either selected or used as a criteria. > > I'd like to understand the actual performance impact of this. There was a discussion about this in the bug itself, I believe: <http://bugzilla.mozilla.org/show_bug.cgi?id=91037#c171> And following comments. -M