From: Bruno Wolff III <bruno@wolff.to>
To: InterZone <lists@interzone.gr>
Cc: pgsql-sql@postgresql.org
Subject: Re: Optimal query suggestion needed
Date: Thu, 17 Jun 2004 15:01:23 -0500
Message-ID: <20040617200123.GA28736@wolff.to> (raw)
In-Reply-To: <40D1EF7A.1040302@interzone.gr>
References: <40D1AEB0.1010604@interzone.gr>
<20040617175422.GA7171@wolff.to>
<40D1EF7A.1040302@interzone.gr>
On Thu, Jun 17, 2004 at 22:22:34 +0300,
InterZone <lists@interzone.gr> wrote:
>
> Thanks
> the query you sent failed on v. 7.4, so I added an "end" to the case
> statement. I selected from the tables and the results seem to be correct.
That was an unintentional typo.
>
> I rewrite it for archiving reasons:
>
> select t0.code, t0.address, t0.mun, t1.code as t1code, t1.pname
> count(t2.code) as t2total, count(case when t2.avail then 1 else NULL
> end) as t2avail from t0, t1, t2 where t2.t0_fk = t0.code and
> t2.t1_fk=t1.code group by t0.code, t0.address, t0.mun, t1.code, t1.pname
>
>
> Once again thank you.
Your welcome.
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To: pgsql-sql@postgresql.org
Cc: bruno@wolff.to, lists@interzone.gr
Subject: Re: Optimal query suggestion needed
In-Reply-To: <20040617200123.GA28736@wolff.to>
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