On Tue, 17 Mar 2020 at 15:37, Tomas Vondra <tomas.von...@2ndquadrant.com> wrote: > > On Tue, Mar 17, 2020 at 12:42:52PM +0000, Dean Rasheed wrote: > > >The other thing that I'm still concerned about is the possibility of > >returning estimates with P(a,b) > P(a) or P(b). I think that such a > >thing becomes much more likely with the new types of clause supported > >here, because they now allow multiple values from each column, where > >before we only allowed one. I took another look at the patch I posted > >on the other thread, and I've convinced myself that it's correct. > >Attached is an updated version, with some cosmetic tidying up and now > >with some additional regression tests. > > Yeah, I agree that's something we need to fix. Do you plan to push the > fix, or do you want me to do it? >
I can push it. Have you had a chance to review it? Regards, Dean