QA fails to process TPC-H Q20 when both lineitem and partsup are affected by QA rule

-- enable QA RBO rule here

MariaDB [tpc_h_1gb]> select s_name, s_address from supplier, nation where s_suppkey in ( select ps_suppkey from partsupp where ps_partkey in ( select p_partkey from part where p_name like 'forest%' ) and ps_availqty > ( select 0.5 * sum(l_quantity) from lineitem where l_partkey = ps_partkey and l_suppkey = ps_suppkey and l_shipdate >= date '1994-01-01' and l_shipdate < date '1994-01-01' + interval '1' year ) ) and s_nationkey = n_nationkey and n_name = 'CANADA' order by s_name;

ERROR 1815 (HY000): Internal error: MCS-1000: 'sub-query' and 'partsupp, sub-query' are not joined.