MySQL Execution Plan--IN子查询包含超多值引发的查询异常1

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SQL语句：

SELECT wave_no,
SUM(IF(picking_qty IS NULL, 0, picking_qty)) AS PICKED_QTY,
SUM(IF(differ_qty IS NULL, 0, differ_qty)) AS PICKED_DIFFER_QTY,
SUM(IF(relocate_qty IS NULL, 0, relocate_qty)) AS PICKED_RELOCATE_QTY FROM picking_locate_d
WHERE  yn = 0
AND CONCAT(wave_no,'') IN
(
'BC76361213164811',
'BC76361213164810',
'BC76361213154684',
'BC76361213155125'
)
AND org_No= '661'
AND distribute_No = '763'
AND warehouse_No = '612'
GROUP BY wave_no

执行计划：

EXPLAIN: {
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "9549155.40"
    },
    "grouping_operation": {
      "using_filesort": false,
      "table": {
        "table_name": "picking_locate_d",
        "access_type": "index",
        "possible_keys": [
          "idx_wave_no"
        ],
        "key": "idx_wave_no",
        "used_key_parts": [
          "wave_no"
        ],
        "key_length": "153",
        "rows_examined_per_scan": 37522447,
        "rows_produced_per_join": 3752,
        "filtered": "0.01",
        "cost_info": {
          "read_cost": "9548404.95",
          "eval_cost": "750.45",
          "prefix_cost": "9549155.40",
          "data_read_per_join": "22M"
        },
        "used_columns": [
          "id",
          "wave_no",
          "picking_qty",
          "differ_qty",
          "relocate_qty",
          "org_no",
          "distribute_no",
          "warehouse_no",
          "yn"
        ],
        "attached_condition": "(
            (`report`.`picking_locate_d`.`yn` = 0) 
            and (concat(`report`.`picking_locate_d`.`wave_no`,'') in ('BC76361213164811','BC76361213164810','BC76361213154684','BC76361213155125')) 
            and (`report`.`picking_locate_d`.`org_no` = '661') 
            and (`report`.`picking_locate_d`.`distribute_no` = '763') 
            and (`report`.`picking_locate_d`.`warehouse_no` = '612')
        )"
      }
    }
  }
}

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SQL语句

SELECT wave_no,
SUM(IF(picking_qty IS NULL, 0, picking_qty)) AS PICKED_QTY,
SUM(IF(differ_qty IS NULL, 0, differ_qty)) AS PICKED_DIFFER_QTY,
SUM(IF(relocate_qty IS NULL, 0, relocate_qty)) AS PICKED_RELOCATE_QTY FROM picking_locate_d
WHERE  yn = 0
AND wave_no IN
(
'BC76361213164811',
'BC76361213164810',
'BC76361213154684',
'BC76361213155125'
)
## AND org_No= '661'
AND distribute_No = '763'
AND warehouse_No = '612'
GROUP BY wave_no;

执行计划

EXPLAIN: {
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "38400.01"
    },
    "grouping_operation": {
      "using_filesort": false,
      "table": {
        "table_name": "picking_locate_d",
        "access_type": "range",
        "possible_keys": [
          "idx_wave_no"
        ],
        "key": "idx_wave_no",
        "used_key_parts": [
          "wave_no"
        ],
        "key_length": "153",
        "rows_examined_per_scan": 16000,
        "rows_produced_per_join": 15,
        "filtered": "0.10",
        "index_condition": "(
            (`report`.`picking_locate_d`.`wave_no` in ('BC76361213164811','BC76361213164810','BC76361213154684','BC76361213155125')) 
            and (`report`.`picking_locate_d`.`distribute_no` = '763') 
            and (`report`.`picking_locate_d`.`warehouse_no` = '612')
        )",
        "cost_info": {
          "read_cost": "38396.81",
          "eval_cost": "3.20",
          "prefix_cost": "38400.01",
          "data_read_per_join": "98K"
        },
        "used_columns": [
          "id",
          "wave_no",
          "picking_qty",
          "differ_qty",
          "relocate_qty",
          "org_no",
          "distribute_no",
          "warehouse_no",
          "yn"
        ],
        "attached_condition": "(`report`.`picking_locate_d`.`yn` = 0)"
      }
    }
  }
}

=======================================================================

SQL语句：

SELECT wave_no,
SUM(IF(picking_qty IS NULL, 0, picking_qty)) AS PICKED_QTY,
SUM(IF(differ_qty IS NULL, 0, differ_qty)) AS PICKED_DIFFER_QTY,
SUM(IF(relocate_qty IS NULL, 0, relocate_qty)) AS PICKED_RELOCATE_QTY FROM picking_locate_d
WHERE  yn = 0
AND wave_no IN
(
'BC76361213164811',
'BC76361213164810',
'BC76361213154684',
'BC76361213155125'
)
AND org_No= '661'
AND distribute_No = '763'
AND warehouse_No = '612'
GROUP BY wave_no;

执行计划JOSN：

EXPLAIN: {
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "9548371.80"
    },
    "grouping_operation": {
      "using_filesort": false,
      "table": {
        "table_name": "picking_locate_d",
        "access_type": "index",
        "possible_keys": [
          "idx_wave_no"
        ],
        "key": "idx_wave_no",
        "used_key_parts": [
          "wave_no"
        ],
        "key_length": "153",
        "rows_examined_per_scan": 37518548,
        "rows_produced_per_join": 1875,
        "filtered": "0.01",
        "cost_info": {
          "read_cost": "9547996.61",
          "eval_cost": "375.19",
          "prefix_cost": "9548371.80",
          "data_read_per_join": "11M"
        },
        "used_columns": [
          "id",
          "wave_no",
          "picking_qty",
          "differ_qty",
          "relocate_qty",
          "org_no",
          "distribute_no",
          "warehouse_no",
          "yn"
        ],
        "attached_condition": "(
            (`report`.`picking_locate_d`.`yn` = 0) 
            and (`report`.`picking_locate_d`.`wave_no` in ('BC76361213164811','BC76361213164810','BC76361213155124','BC76361213154684','BC76361213155125')) 
            and (`report`.`picking_locate_d`.`org_no` = '661') 
            and (`report`.`picking_locate_d`.`distribute_no` = '763') 
            and (`report`.`picking_locate_d`.`warehouse_no` = '612')
        )"
      }
    }
  }
}