select count(bu_id) as c, bu_build_name as k from bukken_sub where ( (bu_disp in ('', 1)) and ((((bu_type1 = '2' and bu_type2 = '1') or (bu_type1 = '1' and bu_costruct_cond = '1'))) or (bu_type1 = '2' and bu_type2 = '2') or (bu_type1 = '1' and bu_type2 = '1') or (bu_type1 = '3' and bu_type2 = '2')) and ( ( (1) and (((bu_type1 = '2' and bu_type2 = '1') or (bu_type1 = '1' and bu_costruct_cond = '1'))) ) or ( (1) and (bu_type1 = '2' and bu_type2 = '2') ) or ( (1) and (bu_type1 = '1' and bu_type2 = '1') ) or ( (1) and (bu_type1 = '3' and bu_type2 = '2') ) ) ) and ( (bu_disp in ('', 1)) and ((bu_type1 = '3' and bu_type2 = '2')) and (bu_station1 in ('2311_020','2311_030','2311_040','2311_050','2346_200','2311_060','2304_050','2311_070','2311_080','2311_090','2311_100','2311_110','2311_120','2311_130','2311_140','2311_150')) and (bu_price < 60000000) and (bu_price >= 50000000) and ((bu_bus1 = 0 or bu_bus1 is null) and bu_walk1 > 0 and bu_walk1 <= 10) and ( ( (1) and (bu_type1 = '3' and bu_type2 = '2') and (bu_monopoly_area <= 60) and (bu_monopoly_area >= 50) ) ) ) and bu_type1 = 3 and length(bu_build_name) > 0 group by k limit 100Got error 28 from storage engine