Re: (non)zero function

From: Bruno Wolff III <bruno(at)wolff(dot)to>
To: Enrico Weigelt <weigelt(at)metux(dot)de>
Cc: pgsql-sql <pgsql-sql(at)postgresql(dot)org>
Subject: Re: (non)zero function
Date: 2005-03-27 16:51:15
Message-ID: 20050327165115.GI9280@wolff.to
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On Sun, Mar 27, 2005 at 17:58:07 +0200,
Enrico Weigelt <weigelt(at)metux(dot)de> wrote:
>
> Hi folks,
>
>
> is there an function returning true if the argument is null or
> zero (just to make some queries more concise). Of course its
> trivial to implement as SQL function, but if postgresql already
> provides such a function, I would prefer using it.

No.

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