{
  "steps": [
    {
      "join_preparation": {
        "select#": 1,
        "steps": [
          {
            "IN_uses_bisection": true
          },
          {
            "expanded_query": "/* select#1 */ select `order_exp`.`id` AS `id`,`order_exp`.`order_no` AS `order_no`,`order_exp`.`order_note` AS `order_note`,`order_exp`.`insert_time` AS `insert_time`,`order_exp`.`expire_duration` AS `expire_duration`,`order_exp`.`expire_time` AS `expire_time`,`order_exp`.`order_status` AS `order_status` from `order_exp` where ((`order_exp`.`order_no` in ('DD00_6S','DD00_9S','DD00_10S')) and (`order_exp`.`expire_time` > '2021-03-22 18:28:28') and (`order_exp`.`insert_time` > '2021-03-22 18:35:09') and (`order_exp`.`order_note` like '%7排1%'))"
          }
        ]
      }
    },
    {
      "join_optimization": {
        "select#": 1,
        "steps": [
          {
            "condition_processing": {
              "condition": "WHERE",
              "original_condition": "((`order_exp`.`order_no` in ('DD00_6S','DD00_9S','DD00_10S')) and (`order_exp`.`expire_time` > '2021-03-22 18:28:28') and (`order_exp`.`insert_time` > '2021-03-22 18:35:09') and (`order_exp`.`order_note` like '%7排1%'))",
              "steps": [
                {
                  "transformation": "equality_propagation",
                  "resulting_condition": "((`order_exp`.`order_no` in ('DD00_6S','DD00_9S','DD00_10S')) and (`order_exp`.`expire_time` > '2021-03-22 18:28:28') and (`order_exp`.`insert_time` > '2021-03-22 18:35:09') and (`order_exp`.`order_note` like '%7排1%'))"
                },
                {
                  "transformation": "constant_propagation",
                  "resulting_condition": "((`order_exp`.`order_no` in ('DD00_6S','DD00_9S','DD00_10S')) and (`order_exp`.`expire_time` > '2021-03-22 18:28:28') and (`order_exp`.`insert_time` > '2021-03-22 18:35:09') and (`order_exp`.`order_note` like '%7排1%'))"
                },
                {
                  "transformation": "trivial_condition_removal",
                  "resulting_condition": "((`order_exp`.`order_no` in ('DD00_6S','DD00_9S','DD00_10S')) and (`order_exp`.`expire_time` > '2021-03-22 18:28:28') and (`order_exp`.`insert_time` > '2021-03-22 18:35:09') and (`order_exp`.`order_note` like '%7排1%'))"
                }
              ]
            }
          },
          {
            "substitute_generated_columns": {
            }
          },
          {
            "table_dependencies": [
              {
                "table": "`order_exp`",
                "row_may_be_null": false,
                "map_bit": 0,
                "depends_on_map_bits": [
                ]
              }
            ]
          },
          {
            "ref_optimizer_key_uses": [
            ]
          },
          {
            "rows_estimation": [
              {
                "table": "`order_exp`",
                "range_analysis": {
                  "table_scan": {
                    "rows": 10373,
                    "cost": 2173.7
                  },
                  "potential_range_indexes": [
                    {
                      "index": "PRIMARY",
                      "usable": false,
                      "cause": "not_applicable"
                    },
                    {
                      "index": "u_idx_day_status",
                      "usable": true,
                      "key_parts": [
                        "insert_time",
                        "order_status",
                        "expire_time"
                      ]
                    },
                    {
                      "index": "idx_order_no",
                      "usable": true,
                      "key_parts": [
                        "order_no",
                        "id"
                      ]
                    },
                    {
                      "index": "idx_expire_time",
                      "usable": true,
                      "key_parts": [
                        "expire_time",
                        "id"
                      ]
                    }
                  ],
                  "setup_range_conditions": [
                  ],
                  "group_index_range": {
                    "chosen": false,
                    "cause": "not_group_by_or_distinct"
                  },
                  "analyzing_range_alternatives": {
                    "range_scan_alternatives": [
                      {
                        "index": "u_idx_day_status",
                        "ranges": [
                          "0x99a92d28c9 < insert_time"
                        ],
                        "index_dives_for_eq_ranges": true,
                        "rowid_ordered": false,
                        "using_mrr": false,
                        "index_only": false,
                        "rows": 5186,
                        "cost": 6224.2,
                        "chosen": false,
                        "cause": "cost"
                      },
                      {
                        "index": "idx_order_no",
                        "ranges": [
                          "DD00_10S <= order_no <= DD00_10S",
                          "DD00_6S <= order_no <= DD00_6S",
                          "DD00_9S <= order_no <= DD00_9S"
                        ],
                        "index_dives_for_eq_ranges": true,
                        "rowid_ordered": false,
                        "using_mrr": false,
                        "index_only": false,
                        "rows": 58,
                        "cost": 72.61,
                        "chosen": true
                      },
                      {
                        "index": "idx_expire_time",
                        "ranges": [
                          "0x99a92d271c < expire_time"
                        ],
                        "index_dives_for_eq_ranges": true,
                        "rowid_ordered": false,
                        "using_mrr": false,
                        "index_only": false,
                        "rows": 5186,
                        "cost": 6224.2,
                        "chosen": false,
                        "cause": "cost"
                      }
                    ],
                    "analyzing_roworder_intersect": {
                      "usable": false,
                      "cause": "too_few_roworder_scans"
                    }
                  },
                  "chosen_range_access_summary": {
                    "range_access_plan": {
                      "type": "range_scan",
                      "index": "idx_order_no",
                      "rows": 58,
                      "ranges": [
                        "DD00_10S <= order_no <= DD00_10S",
                        "DD00_6S <= order_no <= DD00_6S",
                        "DD00_9S <= order_no <= DD00_9S"
                      ]
                    },
                    "rows_for_plan": 58,
                    "cost_for_plan": 72.61,
                    "chosen": true
                  }
                }
              }
            ]
          },
          {
            "considered_execution_plans": [
              {
                "plan_prefix": [
                ],
                "table": "`order_exp`",
                "best_access_path": {
                  "considered_access_paths": [
                    {
                      "rows_to_scan": 58,
                      "access_type": "range",
                      "range_details": {
                        "used_index": "idx_order_no"
                      },
                      "resulting_rows": 58,
                      "cost": 84.21,
                      "chosen": true
                    }
                  ]
                },
                "condition_filtering_pct": 100,
                "rows_for_plan": 58,
                "cost_for_plan": 84.21,
                "chosen": true
              }
            ]
          },
          {
            "attaching_conditions_to_tables": {
              "original_condition": "((`order_exp`.`order_no` in ('DD00_6S','DD00_9S','DD00_10S')) and (`order_exp`.`expire_time` > '2021-03-22 18:28:28') and (`order_exp`.`insert_time` > '2021-03-22 18:35:09') and (`order_exp`.`order_note` like '%7排1%'))",
              "attached_conditions_computation": [
              ],
              "attached_conditions_summary": [
                {
                  "table": "`order_exp`",
                  "attached": "((`order_exp`.`order_no` in ('DD00_6S','DD00_9S','DD00_10S')) and (`order_exp`.`expire_time` > '2021-03-22 18:28:28') and (`order_exp`.`insert_time` > '2021-03-22 18:35:09') and (`order_exp`.`order_note` like '%7排1%'))"
                }
              ]
            }
          },
          {
            "refine_plan": [
              {
                "table": "`order_exp`",
                "pushed_index_condition": "(`order_exp`.`order_no` in ('DD00_6S','DD00_9S','DD00_10S'))",
                "table_condition_attached": "((`order_exp`.`expire_time` > '2021-03-22 18:28:28') and (`order_exp`.`insert_time` > '2021-03-22 18:35:09') and (`order_exp`.`order_note` like '%7排1%'))"
              }
            ]
          }
        ]
      }
    },
    {
      "join_execution": {
        "select#": 1,
        "steps": [
        ]
      }
    }
  ]
}