Re: Reduce "Var IS [NOT] NULL" quals during constant folding - Mailing list pgsql-hackers

On Wed, Jul 16, 2025 at 10:57 AM Richard Guo <guofenglinux@gmail.com> wrote:
> On Wed, Jul 9, 2025 at 3:32 PM Richard Guo <guofenglinux@gmail.com> wrote:
> > Here is a new rebase.  I moved the call to preprocess_relation_rtes to
> > a later point within convert_EXISTS_sublink_to_join, so we can avoid
> > the work if it turns out that the EXISTS SubLink cannot be flattened.
> > Nothing essential has changed.
> >
> > The NOT-IN pullup work depends on the changes in this patchset (it
> > also relies on the not-null information), so I'd like to move it
> > forward.
> >
> > Hi Tom, Robert -- just to be sure, are you planning to take another
> > look at it?

> I'm aiming to push this patchset next week, barring any objections.

Hearing nothing, I've gone ahead and pushed the patchset.  Thanks for
all the reviews and discussion.

Thanks
Richard