docs: def _add_partition(self, connection, partition):
          """ Creates sqlite virtual table for mpr file of the given partition.
  
          Args:
              connection: connection to the sqlite db who stores mpr data.
              partition (orm.Partition):
  
          """
          logger.debug('Creating virtual table for partition.\n    partition: {}'.format(partition.name))
          sqlite_med.add_partition(connection, partition.datafile, partition.vid+'_vt')