Re: query with =ALL

From: Richard Huxton <dev(at)archonet(dot)com>
To: Jaime Casanova <el_vigia_ec(at)hotmail(dot)com>
Cc: pgsql-sql(at)postgresql(dot)org
Subject: Re: query with =ALL
Date: 2004-06-14 17:48:09
Message-ID: 40CDE4D9.2010604@archonet.com
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Jaime Casanova wrote:
> Hi all,
>
> i have an strange result here, i'm using 7.4.2 on redhat 8
>
> i have a query like this

[snip]

> this query proves that its result is 'A', 'B', 'C'
> any idea, is something wrong in my thinking?

Do you have any null values involved? That might well interfere (though
I admit I haven't looked in detail)

--
Richard Huxton
Archonet Ltd

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