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Re: Formulating an sql query with CTID

From: Martijn van Oosterhout <kleptog(at)svana(dot)org>
To: Tzahi Fadida <Tzahi(dot)ML(at)gmail(dot)com>
Cc: pgsql-hackers(at)postgresql(dot)org
Subject: Re: Formulating an sql query with CTID
Date: 2006-07-29 18:31:07
Message-ID: 20060729183107.GC4599@svana.org (view raw or flat)
Thread:
Lists: pgsql-hackers
On Sat, Jul 29, 2006 at 01:37:44PM +0300, Tzahi Fadida wrote:
> 10x, 
> Found my answer thanks to Ragnar.
> SELECT DISTINCT ON (a0,a1) a0,a1,ctid FROM t1 
> 
> To tell the truth, i did not know there was an ON option in SQL.
> This thing is very handy.

There isn't, it's a postgresql extension, albeit a very very useful
one.

Have a nice day,
-- 
Martijn van Oosterhout   <kleptog(at)svana(dot)org>   http://svana.org/kleptog/
> From each according to his ability. To each according to his ability to litigate.

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