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Re: How to notice column changes in trigger - Mailing list pgsql-sql

From Christoph Haller
Subject Re: How to notice column changes in trigger
Date
Msg-id 3E6CA287.2EE21BFB@rodos.fzk.de
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In response to How to notice column changes in trigger  (Andreas Pflug <Andreas.Pflug@web.de>)
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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

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