Re: Teaching planner to short-circuit empty UNION/EXCEPT/INTERSECT inputs

On Wed, 5 Nov 2025 at 22:44, David Rowley <dgrowleyml@gmail.com> wrote:
>
> On Wed, 5 Nov 2025 at 18:26, David Rowley <dgrowleyml@gmail.com> wrote:
> > I'm considering restricting that code Path to where the
> > path->parent->reloptkind != RELOPT_UPPER_REL.
>
> I couldn't think of anything better, so here's a patch to that effect.

I've pushed this.

David