反馈人:李冠
aliexpress严重SQL性能问题,一次性查询太多数据,造成数据库压力过大,或服务OOM,性能SQL为:
SELECT id,customer_id,import_type,import_id,rule_code,import_val,convert_val,create_by,create_time,update_by,update_time,is_deleted FROM t_strategy_import_filter_aliexpress WHERE (rule_code = appoint_product AND import_id IN (29574,29572,29571,29569,29568,29563,29559,29556,29555,29553,29551,29548,29547,29546,29544,29535,29534,29533,29530,29527,29056,29043,28961,28960,28956,28955,28949,28944,28932,28930,28926,28924,28919,28898,28847,28819,28814,28812,28811,28803,28802,28798,28796,28794,28680,28642,28634,28632,28631,28629,28628,28621,28620,28607,28606,28595,28594,28589,28588,28585,28584,28577,28576,28573,28572,28515,28514,28513,28512,28509,28508,28499,28497,28396,28395,28390,28389,28381,28379,28378,28377,28375,28267,28266,28263,28262,28259,28258,28257,28256,28255,28254,28253,28252,28251,28250,28249,28248,28247,28246,28243,28242,28241,28240,28195,28194,28183,28182,28181,28180,28177,28123,28118,28117,28114,28109,28105,28094,28093,28053,28052,28051,28044,28033,27947,27877,27861,27859,27858,27856,27853,27848,27844,27841,27839,27807,27806,27804,27799,27798,27788,27777,27776,27772,27769,27764,27762,27761,27723,27721,27720,27718,27714,27712,27591,27588,27587,27586,27585,27584,27583,27582,27580,27579,27564,27556,27551,27550,27549,27537,27536,27497,27490,27485,27484,27480,27472,27471,27470,27460,27445,27408,27395,27386,27383,27378,27377,27376,27375,27374,27372,27238,27236,27231,27229,27228,27227,27191,27187,27186,27184,27179,27176,27174,27170,27168,27154,27148,27142,27141,27134,27108,27106,27103,27101,27098,27092,27086,27082,27081,27080,27006,26955,26918,26906,26893,26888,26855,26839,26837,26826,26822,26820,26817,26815,26814,26808,26790,26774,26766,26758,26756,26750,26747,26739,26717,26701,26660,26633,26618,26590,26580,26572,26559,26547,26517,26490,26482,26469,26468,26465,26461,26456,26447,26446,26424,26422,26418,26409,26408,26405,26400,26380,26377,26366,26349,26309,26296,26287));

解决方案:分页查询