From: chester c young <chestercyoung@yahoo.com>
To: A. R. Van Hook <hook@lake-lotawana.mo.us>
Cc: pgsql-sql@postgresql.org
Subject: Re: or function
Date: Sat, 30 Dec 2006 10:10:38 -0800 (PST)
Message-ID: <20061230181038.48746.qmail@web54313.mail.yahoo.com> (raw)
In-Reply-To: <4596A525.9050008@lake-lotawana.mo.us>
--- "A. R. Van Hook" <hook@lake-lotawana.mo.us> wrote:
> I have been trying to do an 'or' function such that if a field value
> is
> zero then use 1 as a multiplier:
> "select sum((1 | i.count) * s.cost) as COST ...
try "select sum( (case when i.count=0 then 1 else i.count end) * s.cost
) as COST ...
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To: pgsql-sql@postgresql.org
Cc: chestercyoung@yahoo.com, hook@lake-lotawana.mo.us
Subject: Re: or function
In-Reply-To: <20061230181038.48746.qmail@web54313.mail.yahoo.com>
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