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From: Michael Glaesemann <grzm@seespotcode.net>
To: Louis-David Mitterrand <vindex+lists-pgsql-sql@apartia.org>
Cc: pgsql-sql@postgresql.org
Subject: Re: dynmic column names inside trigger?
Date: Fri, 23 Nov 2007 15:54:06 -0500
Message-ID: <EA4DE1AB-1307-496E-8B5F-8CFDC58BFFFD@seespotcode.net> (raw)
In-Reply-To: <20071123170611.GA31463@apartia.fr>
References: <20071120161258.GA27106@apartia.fr>
	<4743F6E5.A3DD.0030.0@indicator.be>
	<20071123170611.GA31463@apartia.fr>


On Nov 23, 2007, at 12:06 , Louis-David Mitterrand wrote:

> On Wed, Nov 21, 2007 at 09:14:14AM +0100, Bart Degryse wrote:
>> LANGUAGE plpgsql VOLATILE RETURNS NULL ON NULL INPUT;
>
> Hi,
>
> I was curious as to why you created this function with a prototype of
>
> 	func(intext IN text, outtext OUT text) ... returns NULL

Don't confuse RETURNS NULL ON NULL INPUT with the function return  
value: this is the verbose spelling of STRICT.


Michael Glaesemann
grzm seespotcode net





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