Re: Fabian Pascal and RDBMS deficiencies in fully implementing

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От Roman Neuhauser
Тема Re: Fabian Pascal and RDBMS deficiencies in fully implementing
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Msg-id 20060609133331.GD11143@dagan.sigpipe.cz
обсуждение исходный текст
Ответ на Re: Fabian Pascal and RDBMS deficiencies in fully implementing  (Nis Jorgensen <nis@superlativ.dk>)
Ответы Re: Fabian Pascal and RDBMS deficiencies in fully implementing  (Nis Jorgensen <nis@superlativ.dk>)
Список pgsql-general
# nis@superlativ.dk / 2006-06-09 10:12:21 +0200:
> Agent M wrote:
> > If you don't use NULL, then you don't
> > come across 3-valued logic--problem solved.
>
> So was does "SELECT sum(1) FROM dual WHERE false" return?

    You stripped this:

> > Some Tutorial D notions really make sense; I would love to be able
> > to rely on every function returning a relation.

    So your query would prolly return a table with one (INT) column,
    but no rows.

--
How many Vietnam vets does it take to screw in a light bulb?
You don't know, man.  You don't KNOW.
Cause you weren't THERE.             http://bash.org/?255991

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