Re: Ambiguous usage of 'any' in explanation

From: Bruce Momjian <bruce(at)momjian(dot)us>
To: "David G(dot) Johnston" <david(dot)g(dot)johnston(at)gmail(dot)com>
Cc: KES <kes-kes(at)yandex(dot)ru>, "pgsql-docs(at)lists(dot)postgresql(dot)org" <pgsql-docs(at)lists(dot)postgresql(dot)org>
Subject: Re: Ambiguous usage of 'any' in explanation
Date: 2018-10-15 16:32:20
Message-ID: 20181015163220.GA18438@momjian.us
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On Sun, Oct 14, 2018 at 11:00:18PM -0700, David G. Johnston wrote:
> On Saturday, October 13, 2018, Bruce Momjian <bruce(at)momjian(dot)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.

--
Bruce Momjian <bruce(at)momjian(dot)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 +

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