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Date: Mon, 10 Mar 2003 15:34:48 +0100
From: Christoph Haller <ch@rodos.fzk.de>
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To: pgsql-sql@postgresql.org
Cc: Andreas.Pflug@web.de
Subject: Re: How to notice column changes in trigger
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>
> >So you want the trigger executed only if assignments to b and/or c do

> >not appear within the update command. Right?
> >
>
> Right, that's what I want.
>
I'm afraid I have no idea how to accomplish that.

Regards, Christoph