From: Gaetano Mendola <mendola@bigfoot.com>
To: Greg Sabino Mullane <greg@turnstep.com>
Subject: Re: SQL Challenge: Arbitrary Cross-tab
Date: Wed, 18 Aug 2004 13:01:24 +0200
Message-ID: <41233704.9080409@bigfoot.com> (raw)
In-Reply-To: <f02adbf424fb41327573d74965e3555b@biglumber.com>
References: <200408171955.11850.josh@agliodbs.com>
<f02adbf424fb41327573d74965e3555b@biglumber.com>
Greg Sabino Mullane wrote:
>
> Names shortened to spare the line lengths:
>
> SELECT bob.cid,
> (SELECT tid FROM ats WHERE cid=bob.cid LIMIT 1) AS tk1,
> (SELECT tid FROM ats WHERE cid=bob.cid LIMIT 1 OFFSET 1) AS tk2,
> (SELECT tid FROM ats WHERE cid=bob.cid LIMIT 1 OFFSET 2) AS tk3,
> (SELECT tid FROM ats WHERE cid=bob.cid LIMIT 1 OFFSET 3) AS tk4,
> (SELECT tid FROM ats WHERE cid=bob.cid LIMIT 1 OFFSET 4) AS tk5,
> (SELECT tid FROM ats WHERE cid=bob.cid LIMIT 1 OFFSET 5) AS tk6,
> (SELECT tid FROM ats WHERE cid=bob.cid LIMIT 1 OFFSET 6) AS tk7,
> (SELECT tid FROM ats WHERE cid=bob.cid LIMIT 1 OFFSET 7) AS tk8,
> FROM (SELECT DISTINCT cid FROM ats) AS bob;
>
Don't you miss for each subselect an order by tid ?
Regards
Gaetano Mendola
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To: pgsql-sql@postgresql.org
Cc: mendola@bigfoot.com, greg@turnstep.com
Subject: Re: SQL Challenge: Arbitrary Cross-tab
In-Reply-To: <41233704.9080409@bigfoot.com>
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