SELECT p.norecopk FROM events p  WHERE MBRINTERSECTS(p.spatialdata, ST_GeomFromText('LINESTRING(1552435200000 1, 1552435200000 -1)')) | {
  "steps": [
    {
      "join_preparation": {
        "select#": 1,
        "steps": [
          {
            "expanded_query": "/* select#1 */ select `p`.`norecopk` AS `norecopk` from `events` `p` where mbrintersects(`p`.`spatialdata`,st_geomfromtext('LINESTRING(1552435200000 1, 1552435200000 -1)'))"
          }
        ]
      }
    },
    {
      "join_optimization": {
        "select#": 1,
        "steps": [
          {
            "condition_processing": {
              "condition": "WHERE",
              "original_condition": "mbrintersects(`p`.`spatialdata`,st_geomfromtext('LINESTRING(1552435200000 1, 1552435200000 -1)'))",
              "steps": [
                {
                  "transformation": "equality_propagation",
                  "resulting_condition": "mbrintersects(`p`.`spatialdata`,st_geomfromtext('LINESTRING(1552435200000 1, 1552435200000 -1)'))"
                },
                {
                  "transformation": "constant_propagation",
                  "resulting_condition": "mbrintersects(`p`.`spatialdata`,st_geomfromtext('LINESTRING(1552435200000 1, 1552435200000 -1)'))"
                },
                {
                  "transformation": "trivial_condition_removal",
                  "resulting_condition": "mbrintersects(`p`.`spatialdata`,st_geomfromtext('LINESTRING(1552435200000 1, 1552435200000 -1)'))"
                }
              ]
            }
          },
          {
            "substitute_generated_columns": {
            }
          },
          {
            "table_dependencies": [
              {
                "table": "`events` `p`",
                "row_may_be_null": false,
                "map_bit": 0,
                "depends_on_map_bits": [
                ]
              }
            ]
          },
          {
            "ref_optimizer_key_uses": [
            ]
          },
          {
            "rows_estimation": [
              {
                "table": "`events` `p`",
                "range_analysis": {
                  "table_scan": {
                    "rows": 581235,
                    "cost": 91872
                  },
                  "potential_range_indexes": [
                    {
                      "index": "PRIMARY",
                      "usable": false,
                      "cause": "not_applicable"
                    },
                    {
                      "index": "events_spatialdata",
                      "usable": true,
                      "key_parts": [
                        "spatialdata",
                        "norecopk"
                      ]
                    }
                  ],
                  "setup_range_conditions": [
                  ],
                  "group_index_range": {
                    "chosen": false,
                    "cause": "not_group_by_or_distinct"
                  },
                  "skip_scan_range": {
                    "potential_skip_scan_indexes": [
                      {
                        "index": "events_spatialdata",
                        "usable": false,
                        "cause": "query_references_nonkey_column"
                      }
                    ]
                  },
                  "analyzing_range_alternatives": {
                    "range_scan_alternatives": [
                      {
                        "index": "events_spatialdata",
                        "ranges": [
                          "spatialdata unprintable_geometry_value"
                        ],
                        "index_dives_for_eq_ranges": true,
                        "rowid_ordered": false,
                        "using_mrr": false,
                        "index_only": false,
                        "rows": 1,
                        "cost": 1.8647,
                        "chosen": true
                      }
                    ],
                    "analyzing_roworder_intersect": {
                      "usable": false,
                      "cause": "too_few_roworder_scans"
                    }
                  },
                  "chosen_range_access_summary": {
                    "range_access_plan": {
                      "type": "range_scan",
                      "index": "events_spatialdata",
                      "rows": 1,
                      "ranges": [
                        "spatialdata unprintable_geometry_value"
                      ]
                    },
                    "rows_for_plan": 1,
                    "cost_for_plan": 1.8647,
                    "chosen": true
                  }
                }
              }
            ]
          },
          {
            "considered_execution_plans": [
              {
                "plan_prefix": [
                ],
                "table": "`events` `p`",
                "best_access_path": {
                  "considered_access_paths": [
                    {
                      "rows_to_scan": 1,
                      "access_type": "range",
                      "range_details": {
                        "used_index": "events_spatialdata"
                      },
                      "resulting_rows": 1,
                      "cost": 1.9647,
                      "chosen": true
                    }
                  ]
                },
                "condition_filtering_pct": 100,
                "rows_for_plan": 1,
                "cost_for_plan": 1.9647,
                "chosen": true
              }
            ]
          },
          {
            "attaching_conditions_to_tables": {
              "original_condition": "mbrintersects(`p`.`spatialdata`,st_geomfromtext('LINESTRING(1552435200000 1, 1552435200000 -1)'))",
              "attached_conditions_computation": [
              ],
              "attached_conditions_summary": [
                {
                  "table": "`events` `p`",
                  "attached": "mbrintersects(`p`.`spatialdata`,st_geomfromtext('LINESTRING(1552435200000 1, 1552435200000 -1)'))"
                }
              ]
            }
          },
          {
            "finalizing_table_conditions": [
              {
                "table": "`events` `p`",
                "original_table_condition": "mbrintersects(`p`.`spatialdata`,st_geomfromtext('LINESTRING(1552435200000 1, 1552435200000 -1)'))",
                "final_table_condition   ": "mbrintersects(`p`.`spatialdata`,<cache>(st_geomfromtext('LINESTRING(1552435200000 1, 1552435200000 -1)')))"
              }
            ]
          },
          {
            "refine_plan": [
              {
                "table": "`events` `p`"
              }
            ]
          }
        ]
      }
    },
    {
      "join_execution": {
        "select#": 1,
        "steps": [
        ]
      }
    }
  ]
}