Re: Keep notnullattrs in RelOptInfo (Was part of UniqueKey patch series)

David Rowley <dgrowleyml@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