LP:705369 - Different number of rows updated with and without table_elimination

UPDATE  part RIGHT JOIN partsupp ON ( p_partkey = ps_partkey ) RIGHT JOIN supplier

ON ( ps_suppkey = s_suppkey ) RIGHT JOIN nation ON ( s_nationkey = n_nationkey ) JOIN

region ON ( n_regionkey = r_regionkey ) SET s_name = DEFAULT , r_comment = DEFAULT

WHERE r_comment IS NOT NULL OR ps_suppkey BETWEEN 10 AND 14;

PREPARE p1 FROM "

UPDATE  part RIGHT JOIN partsupp ON ( p_partkey = ps_partkey ) RIGHT JOIN supplier

ON ( ps_suppkey = s_suppkey ) RIGHT JOIN nation ON ( s_nationkey = n_nationkey ) JOIN

region ON ( n_regionkey = r_regionkey ) SET s_name = DEFAULT , r_comment = DEFAULT

WHERE r_comment IS NOT NULL OR ps_suppkey BETWEEN 10 AND 14;";

SET AUTOCOMMIT=OFF;

SET SESSION optimizer_switch = 'table_elimination=on';

START TRANSACTION;

EXECUTE p1;

SELECT s_name FROM supplier;

ROLLBACK;

SET SESSION optimizer_switch = 'table_elimination=off';

START TRANSACTION;

EXECUTE p1;

SELECT s_name FROM supplier;

ROLLBACK;