Hello
2010/4/7 Marc Menem <marc.menem@xxxxxxx>:
> Hi all,
>
> I'm trying to use a cursor returned by a function from another function. But
> I can't seem to get it working correctly. The error message is:
> ERROR: cursor FOR loop must use a bound cursor variable
> I am not sure how to bind it;
you can't do it now. So use different cycle statement - WHILE a FETCH statement
regards
Pavel Stehule
>
> my code is similar to this:
>
> create or replace function store_normalize(groupid_in varchar(20)) RETURNS
> int AS $$
> DECLARE
> outputcursor refcursor;
> normrow_r record;
> BEGIN
> perform normalize('outputcursor', groupid_in);
> for normrow_r in outputcursor loop
> insert into factordata(factorid, stockid, value, date)
> values (normrow_r.factorid, normrow_r.stockid, normrow_r.value,
> normrow_r.date);
> end loop;
> close ouputcursor;
> END LOOP;
> return 1;
> END;
> $$ LANGUAGE plpgsql;
>
>
> CREATE OR REPLACE FUNCTION normalize(outputcursor refcursor,
> groupid_in varchar(20)
> ) RETURNS refcursor AS $$
> BEGIN
>
> OPEN outputcursor FOR
> select * from factordata where groupid = groupid_in;
>
> RETURN outputcursor;
> END;
> $$ LANGUAGE plpgsql;
>
> cheers.
> Marc
>
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