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Old 04-09-2008, 06:00 AM
hubert depesz lubaczewski
 
Posts: n/a
Default Re: Help trying to write my first plpgsql function...

On 9/19/05, Bjørn T Johansen <btj@havleik.no> wrote:
>
> CREATE OR REPLACE FUNCTION trykkStatus (pressID INTEGER)
> RETURNS SetOf trykkstatus_type AS '
> DECLARE
> orderID ordrenew.id%TYPE;
> tmprec trykkstatus_type%ROWTYPE;
> BEGIN
> select id into orderID from ordrenew where now() between trykkstart and
> produsert and
> presseid = pressID limit 1;
> if not found then
> return;
> end if;
> select into tmprec (select 1 as colid, ordrenew.id <http://ordrenew.id>,
> trykkstart, produsert,
> presseid,product.name <http://product.name> from ordrenew left outer join
> product on ordrenew.productid =
> product.id <http://product.id> where produsert < (select trykkstart from
> ordrenew where id=orderID) and
> presseid = pressID order by produsert desc limit 1);




why do you use subselect here?
just do:
select 1 as colid, ordenew.id..... into tmprec from ordrenew left ....;

return next tmprec;
> END;
>


dont forget to add "return;" before END;

depesz

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