Sorry, pressed send. :-(
I have, as the functions show below, 2 functions that call one
another, passing a cursor (AFAIK). The problem is that it doesn't
work, giving errors when executing the last SELECT.
Is it posible to pass a cursor from one function to another?
El día 25 de agosto de 2011 21:46, Martín Marqués
<martin.marques@gmail.com> escribió:
> CREATE OR REPLACE FUNCTION prueba_cursor(codigo integer, curCursor refcursor)
> RETURNS SETOF refcursor AS
> $BODY$
> DECLARE
> cur alias for $2;
> BEGIN
> PERFORM mpf.ConstruyeCursorDesdeQuery('cur' ,'SELECT * from
> tab1 WHERE field < 11000');
> END;
> $BODY$
> LANGUAGE 'plpgsql' VOLATILE
> COST 100
> ROWS 1000;
>
> CREATE OR REPLACE FUNCTION construyecursordesdequery(refcursor, query text)
> RETURNS SETOF refcursor AS
> $BODY$
> BEGIN
> OPEN $1 FOR Select * from tab1 where field < 11000;
> RAISE NOTICE '%', $1;
> RETURN NEXT $1;
> END;
> $BODY$
> LANGUAGE 'plpgsql' VOLATILE
> COST 100
> ROWS 1000;
>
> begin;
> select * from prueba_cursor4(1, 'h');
> end;
>
>
>
> --
> Martín Marqués
> select 'martin.marques' || '@' || 'gmail.com'
> DBA, Programador, Administrador
>
--
Martín Marqués
select 'martin.marques' || '@' || 'gmail.com'
DBA, Programador, Administrador