start_time	query_time	rows_examined	sql_text
2026-09-15 23:09:13.487911	00:00:04.819872	0	ALTER TABLE best_record \nADD INDEX IF NOT EXISTS idx_maestro_player_app_dt (MaestroID, PlayerID, AppID, RecordDateTime),
2026-09-15 23:09:08.684811	00:00:04.790929	0	ALTER TABLE best_record \nADD INDEX IF NOT EXISTS idx_maestro_app_dt (MaestroID, AppID, RecordDateTime),\nALGORITHM=INPLAC
2026-09-15 23:09:19.466802	00:00:01.063310	0	ALTER TABLE app_highest_record \nADD UNIQUE KEY IF NOT EXISTS uk_maestro_player_app (MaestroID, PlayerID, AppID),\nALGORIT
2026-09-15 23:08:21.126639	00:00:00.929698	935362	DELETE AHR FROM app_highest_record AHR\nJOIN (\n  SELECT AppHighestRecordID FROM (\n    SELECT AppHighestRecordID,\n        
2026-09-15 23:09:18.319470	00:00:00.723314	0	ALTER TABLE typing_exam_record \nADD INDEX IF NOT EXISTS idx_maestro_writing_dt (MaestroID, WritingID, RecordDateTime),\nA
