START TRANSACTION; auto commit mode: off select p_brand, p_type, p_size, count(distinct ps_suppkey) as supplier_cnt from partsupp, part where p_partkey = ps_partkey and p_brand <> 'Brand#52' and p_type not like 'SMALL POLISHED%' and p_size in (2, 27, 11, 39, 46, 3, 36, 34) and ps_suppkey not in ( select s_suppkey from supplier where s_comment like '%Customer%Complaints%' ) group by p_brand, p_type, p_size order by supplier_cnt desc, p_brand, p_type, p_size; +---------+--------+--------+--------------+ | p_brand | p_type | p_size | supplier_cnt | +=========+========+========+==============+ +---------+--------+--------+--------------+ 0 tuples COMMIT; auto commit mode: on