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.
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