docs: def _delete_upload_id(conn: Connection, table: Table, upload_id: int) -> int:
          """Remove all table records with the supplied upload_id
  
          :param conn: sql connection
          :param table: table to modify
          :param upload_id: target upload_id
          :return: number of records removed
          """
          return conn.execute(delete(table).where(table.c.upload_id == upload_id)).rowcount if upload_id else 0