Skip site navigation (1) Skip section navigation (2)

Re: Trigger calling a function HELP ME! (2)

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 (view raw or flat)
Thread:
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

In response to

pgsql-sql by date

Next:From: Greg Sabino MullaneDate: 2004-04-24 11:16:15
Subject: Re: Order by YYYY MM DD in reverse chrono order trouble
Previous:From: Jaime CasanovaDate: 2004-04-23 21:10:02
Subject: Re: lifetime of temp schema versus compiled image of plpgsql proc

Privacy Policy | About PostgreSQL
Copyright © 1996-2014 The PostgreSQL Global Development Group