table_location_path
       └── runtime_id_1651023692 (*new backfill)
          ├── ds=2021-01-01      (*active/newest partition)
             ├── data_file
          ├── ds=2021-01-02      (*active/newest partition)
             └── data_file
          └── ds=2021-01-03      (*active/newest partition)
             └── data_file
       └── runtime_id_1609562892 (*daily job run)
          └── ds=2021-01-01      (*inactive/archived partition)
             └── data_file