2011/8/25 Martín Marqués <martin.marq...@gmail.com>:
> 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;
you pretty much had it.
> select * from prueba_cursor4(1, 'h');
should be
> select * from prueba_cursor(1, 'h');
after that, but inside the transaction, you can just do:
fetch all from 'cur';
note neither of your functions need to return setof fwict. you are
returning one cursor, not a set of them.
merlin
--
Sent via pgsql-general mailing list (pgsql-general@postgresql.org)
To make changes to your subscription:
http://www.postgresql.org/mailpref/pgsql-general
