=== q1_hour_func ===
{
  "query_optimization": {
    "r_total_time_ms": 0.175154857
  },
  "query_block": {
    "select_id": 1,
    "r_loops": 1,
    "r_total_time_ms": 74.61373851,
    "nested_loop": [
      {
        "read_sorted_file": {
          "r_rows": 22,
          "filesort": {
            "sort_key": "best_record.RecordDateTime, best_record.PlayerID",
            "r_loops": 1,
            "r_total_time_ms": 74.59065391,
            "r_used_priority_queue": false,
            "r_output_rows": 22,
            "r_buffer_size": "2047Kb",
            "r_sort_mode": "sort_key,addon_fields",
            "table": {
              "table_name": "best_record",
              "access_type": "index_merge",
              "possible_keys": ["MaestroID", "AppID"],
              "key_length": "4,4",
              "index_merge": {
                "intersect": [
                  {
                    "range": {
                      "key": "MaestroID",
                      "used_key_parts": ["MaestroID"]
                    }
                  },
                  {
                    "range": {
                      "key": "AppID",
                      "used_key_parts": ["AppID"]
                    }
                  }
                ]
              },
              "r_loops": 1,
              "rows": 10103,
              "r_rows": 5851,
              "r_table_time_ms": 15.56706792,
              "r_other_time_ms": 52.50187814,
              "r_engine_stats": {
                "pages_accessed": 17780
              },
              "filtered": 100,
              "r_filtered": 0.376004102,
              "attached_condition": "best_record.MaestroID = @maestro and best_record.AppID = @app and cast(best_record.RecordDateTime as date) = @`day` and hour(best_record.RecordDateTime) = 9"
            }
          }
        }
      }
    ]
  }
}
=== q2_hour_range ===
{
  "query_optimization": {
    "r_total_time_ms": 0.183126443
  },
  "query_block": {
    "select_id": 1,
    "r_loops": 1,
    "r_total_time_ms": 75.58458171,
    "nested_loop": [
      {
        "read_sorted_file": {
          "r_rows": 22,
          "filesort": {
            "sort_key": "best_record.RecordDateTime, best_record.PlayerID",
            "r_loops": 1,
            "r_total_time_ms": 75.56186719,
            "r_used_priority_queue": false,
            "r_output_rows": 22,
            "r_buffer_size": "2047Kb",
            "r_sort_mode": "sort_key,addon_fields",
            "table": {
              "table_name": "best_record",
              "access_type": "index_merge",
              "possible_keys": ["MaestroID", "AppID"],
              "key_length": "4,4",
              "index_merge": {
                "intersect": [
                  {
                    "range": {
                      "key": "MaestroID",
                      "used_key_parts": ["MaestroID"]
                    }
                  },
                  {
                    "range": {
                      "key": "AppID",
                      "used_key_parts": ["AppID"]
                    }
                  }
                ]
              },
              "r_loops": 1,
              "rows": 10103,
              "r_rows": 5851,
              "r_table_time_ms": 15.67992038,
              "r_other_time_ms": 53.82031051,
              "r_engine_stats": {
                "pages_accessed": 17780
              },
              "filtered": 100,
              "r_filtered": 0.376004102,
              "attached_condition": "best_record.MaestroID = @maestro and best_record.AppID = @app and best_record.RecordDateTime >= '2026-08-26 09:00:00' and best_record.RecordDateTime < '2026-08-26 10:00:00'"
            }
          }
        }
      }
    ]
  }
}
=== q3_day_func ===
{
  "query_optimization": {
    "r_total_time_ms": 0.205960987
  },
  "query_block": {
    "select_id": 1,
    "r_loops": 1,
    "r_total_time_ms": 75.28739257,
    "filesort": {
      "sort_key": "max(best_record.BestRecord) desc, best_record.PlayerID",
      "r_loops": 1,
      "r_total_time_ms": 0.028745721,
      "r_used_priority_queue": false,
      "r_output_rows": 61,
      "r_buffer_size": "1Kb",
      "r_sort_mode": "sort_key,rowid",
      "temporary_table": {
        "nested_loop": [
          {
            "table": {
              "table_name": "best_record",
              "access_type": "index_merge",
              "possible_keys": ["MaestroID", "AppID"],
              "key_length": "4,4",
              "index_merge": {
                "intersect": [
                  {
                    "range": {
                      "key": "MaestroID",
                      "used_key_parts": ["MaestroID"]
                    }
                  },
                  {
                    "range": {
                      "key": "AppID",
                      "used_key_parts": ["AppID"]
                    }
                  }
                ]
              },
              "r_loops": 1,
              "rows": 10103,
              "r_rows": 5851,
              "r_table_time_ms": 15.68132066,
              "r_other_time_ms": 53.54159505,
              "r_engine_stats": {
                "pages_accessed": 17780
              },
              "filtered": 100,
              "r_filtered": 1.692018458,
              "attached_condition": "best_record.MaestroID = @maestro and best_record.AppID = @app and year(best_record.RecordDateTime) = 2026 and month(best_record.RecordDateTime) = 8 and dayofmonth(best_record.RecordDateTime) = 26"
            }
          }
        ]
      }
    }
  }
}
=== q4_day_range ===
{
  "query_optimization": {
    "r_total_time_ms": 0.200909982
  },
  "query_block": {
    "select_id": 1,
    "r_loops": 1,
    "r_total_time_ms": 75.24298373,
    "filesort": {
      "sort_key": "max(best_record.BestRecord) desc, best_record.PlayerID",
      "r_loops": 1,
      "r_total_time_ms": 0.023154608,
      "r_used_priority_queue": false,
      "r_output_rows": 61,
      "r_buffer_size": "1Kb",
      "r_sort_mode": "sort_key,rowid",
      "temporary_table": {
        "nested_loop": [
          {
            "table": {
              "table_name": "best_record",
              "access_type": "index_merge",
              "possible_keys": ["MaestroID", "AppID"],
              "key_length": "4,4",
              "index_merge": {
                "intersect": [
                  {
                    "range": {
                      "key": "MaestroID",
                      "used_key_parts": ["MaestroID"]
                    }
                  },
                  {
                    "range": {
                      "key": "AppID",
                      "used_key_parts": ["AppID"]
                    }
                  }
                ]
              },
              "r_loops": 1,
              "rows": 10103,
              "r_rows": 5851,
              "r_table_time_ms": 15.79226274,
              "r_other_time_ms": 52.7619799,
              "r_engine_stats": {
                "pages_accessed": 17780
              },
              "filtered": 100,
              "r_filtered": 1.692018458,
              "attached_condition": "best_record.MaestroID = @maestro and best_record.AppID = @app and best_record.RecordDateTime >= '2026-08-26 00:00:00' and best_record.RecordDateTime < '2026-08-27 00:00:00'"
            }
          }
        ]
      }
    }
  }
}
=== q5_month_func ===
{
  "query_optimization": {
    "r_total_time_ms": 0.213092406
  },
  "query_block": {
    "select_id": 1,
    "r_loops": 1,
    "r_total_time_ms": 76.26824776,
    "filesort": {
      "sort_key": "max(best_record.BestRecord) desc, best_record.PlayerID",
      "r_loops": 1,
      "r_total_time_ms": 0.069783887,
      "r_used_priority_queue": false,
      "r_output_rows": 262,
      "r_buffer_size": "6Kb",
      "r_sort_mode": "sort_key,rowid",
      "temporary_table": {
        "nested_loop": [
          {
            "table": {
              "table_name": "best_record",
              "access_type": "index_merge",
              "possible_keys": ["MaestroID", "AppID"],
              "key_length": "4,4",
              "index_merge": {
                "intersect": [
                  {
                    "range": {
                      "key": "MaestroID",
                      "used_key_parts": ["MaestroID"]
                    }
                  },
                  {
                    "range": {
                      "key": "AppID",
                      "used_key_parts": ["AppID"]
                    }
                  }
                ]
              },
              "r_loops": 1,
              "rows": 10103,
              "r_rows": 5851,
              "r_table_time_ms": 16.3543846,
              "r_other_time_ms": 53.27444188,
              "r_engine_stats": {
                "pages_accessed": 17780
              },
              "filtered": 100,
              "r_filtered": 12.11758674,
              "attached_condition": "best_record.MaestroID = @maestro and best_record.AppID = @app and year(best_record.RecordDateTime) = 2026 and month(best_record.RecordDateTime) = 8"
            }
          }
        ]
      }
    }
  }
}
=== q6_month_range ===
{
  "query_optimization": {
    "r_total_time_ms": 0.215072801
  },
  "query_block": {
    "select_id": 1,
    "r_loops": 1,
    "r_total_time_ms": 79.70009072,
    "filesort": {
      "sort_key": "max(best_record.BestRecord) desc, best_record.PlayerID",
      "r_loops": 1,
      "r_total_time_ms": 0.072174363,
      "r_used_priority_queue": false,
      "r_output_rows": 262,
      "r_buffer_size": "6Kb",
      "r_sort_mode": "sort_key,rowid",
      "temporary_table": {
        "nested_loop": [
          {
            "table": {
              "table_name": "best_record",
              "access_type": "index_merge",
              "possible_keys": ["MaestroID", "AppID"],
              "key_length": "4,4",
              "index_merge": {
                "intersect": [
                  {
                    "range": {
                      "key": "MaestroID",
                      "used_key_parts": ["MaestroID"]
                    }
                  },
                  {
                    "range": {
                      "key": "AppID",
                      "used_key_parts": ["AppID"]
                    }
                  }
                ]
              },
              "r_loops": 1,
              "rows": 10103,
              "r_rows": 5851,
              "r_table_time_ms": 19.07379578,
              "r_other_time_ms": 54.36322855,
              "r_engine_stats": {
                "pages_accessed": 17780
              },
              "filtered": 100,
              "r_filtered": 12.11758674,
              "attached_condition": "best_record.MaestroID = @maestro and best_record.AppID = @app and best_record.RecordDateTime >= '2026-08-01 00:00:00' and best_record.RecordDateTime < '2026-09-01 00:00:00'"
            }
          }
        ]
      }
    }
  }
}