I wrote:
> I think we'd have to redesign those cost calculations completely to
> get ideal answers, and I don't especially want to do that right now.
> So I'm wondering about the attached as a stopgap. It seems like it's
> an improvement over what we have, even if not a full fix.
> Thoughts?
Ping? If nobody has any further ideas here, I'm going to clean up
the regression test issue and push this.
regards, tom lane