From: | "Riccardo G(dot) Facchini" <abief_ag_-postgresql(at)yahoo(dot)com> |
---|---|
To: | pgsql-sql(at)postgresql(dot)org |
Subject: | Re: Trigger calling a function HELP ME! (2) |
Date: | 2004-04-24 05:50:22 |
Message-ID: | 20040424055022.96721.qmail@web13907.mail.yahoo.com |
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Lists: | pgsql-sql |
--- Richard Huxton <dev(at)archonet.com> wrote:
> On Wednesday 21 April 2004 16:16, abief_ag_-postgresql(at)yahoo.com
> wrote:
>
> > CREATE OR REPLACE FUNCTION public.imp_test_to_out_test(imp_test)
> > RETURNS imp_test AS
> > 'begin
> > return $1;
> > end;'
> > LANGUAGE 'plpgsql' STABLE;
> >
> > CREATE OR REPLACE FUNCTION public.imp_test_trigger()
> > RETURNS trigger AS
> > 'begin
> > return imp_test_to_out_test(new);
> > end;'
> > LANGUAGE 'plpgsql' STABLE;
>
> This is your problem. NEW is a special variable, and I don't think
> you can
> pass it into another function (other than as NEW.col1, NEW.col2,
> NEW.col3
> etc).
>
> You can however use TG_NAME or TG_RELNAME to see what trigger/table
> called
> you. I find that's helpful.
> --
> Richard Huxton
> Archonet Ltd
>
> ---------------------------(end of
> broadcast)---------------------------
> TIP 6: Have you searched our list archives?
>
> http://archives.postgresql.org
So, If I have to do a record-wide manipulation (almost all the fields)
to the NEW record just before returning from the trigger, what other
possibility do you suggest?
thanks for your kind answer...
=====
Riccardo G. Facchini
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