On Wed, Apr 21, 2021 at 4:37 PM David Rowley wrote:
> On Wed, 21 Apr 2021 at 14:55, Andy Fan wrote:
> > * However, this optimization *only*
> > * works at the top level of WHERE or a JOIN/ON clause, because we cannot
> > * distinguish whether the ANY ought to return FALSE or NULL in cases
> >
On Wed, 21 Apr 2021 at 14:55, Andy Fan wrote:
> * However, this optimization *only*
> * works at the top level of WHERE or a JOIN/ON clause, because we cannot
> * distinguish whether the ANY ought to return FALSE or NULL in cases
> * involving NULL inputs. Also, in an outer join's ON clause we
