Re: help w/ SRF function

On Wed, 2007-09-19 at 07:57 +0200, A. Kretschmer wrote:
> am  Mon, dem 17.09.2007, um  9:21:22 +0800 mailte Ow Mun Heng folgendes:
> > CREATE OR REPLACE FUNCTION foo_func(fromdate timestamp, todate
> > timestamp, code text)
> >   RETURNS SETOF foo AS
> > $BODY$
> >     SELECT
> >     TRH.ID,
> >     TRH.data1,
> >     TRH.data2,
> >     FROM D
> >     INNER JOIN  TS
> >          ON TS.id = D.id
> >     inner join TRH
> >          on ts.id = trh.id
> >     WHERE D.start_timestamp BETWEEN fromdate AND todate
> >     And D.code IN (code)
> > $BODY$
> > LANGUAGE 'sql' IMMUTABLE STRICT;
> >
> > How can I go about this this? The above will fail due to missing columns
> > fromdate/todate/code.
>
> Use $1, 2 and $3 within the function-body instead fromdate, todate and
> code.


Yep.. that works as advertised.