David Rowley <dgrowle...@gmail.com> writes: > Tom, I'm wondering if you might get a chance to draw up a design for > what you've got in mind with this? I assume adding a new field in > Var, but I'm drawing a few blanks on how things might work for equal() > when one Var has the field set and another does not.
As I said before, it hasn't progressed much past the handwaving stage, but it does seem like it's time to get it done. I doubt I'll have any cycles for it during the commitfest, but maybe I can devote a block of time during August. regards, tom lane