hai all, i'm trying create function like this
CREATE OR REPLACE FUNCTION penjualan(idcb integer)
RETURNS SETOF penjualan AS
$BODY$
BEGIN
IF ($1 IS NULL) THEN
return query SELECT * FROM PENJUALAN;
ELSE
return query SELECT * FROM PENJUALAN WHERE IDCABANG=$1;
END IF;
END;
$BODY$
LANGUAGE 'plpgsql' VOLATILE
COST 100
ROWS 1000;
but this function is not work with this error :
ERROR: structure of query does not match function result type
CONTEXT: PL/pgSQL function "penjualan" line 6 at RETURN QUERY
on the time i try with other table and working well
thanks for your help
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