On Mon, Oct 15, 2018 at 12:32:20PM -0400, Bruce Momjian wrote:
> On Sun, Oct 14, 2018 at 11:00:18PM -0700, David G. Johnston wrote:
> > On Saturday, October 13, 2018, Bruce Momjian <bruce@momjian.us> wrote:
> >
> > On Sat, Oct 13, 2018 at 12:25:38PM +0300, KES wrote:
> > > >or NULL if any of the comparisons result in unknown
> > > result in unknown??
> >
> > Well, SQL has a three-valued logic, and UNKOWN values are treated like
> > NULL. For me they have always been the same, and I would like to avoid
> > "unknown" in this context, if possible.
> >
> >
> >
> > I was just trying to avoid using the word null twice in the same sentence but
> > it’s not a strong aversion.
>
> I am thinking of applying my earlier patch and calling it done.
Applied and backpatched to 9.3.
--
Bruce Momjian <bruce@momjian.us> http://momjian.us
EnterpriseDB http://enterprisedb.com
+ As you are, so once was I. As I am, so you will be. +
+ Ancient Roman grave inscription +