Re: dynmic column names inside trigger? - Mailing list pgsql-sql

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