def execute_cql3_query(self, query, compression, consistency):
    """
    Parameters:
     - query
     - compression
     - consistency
    """
    self._seqid += 1
    d = self._reqs[self._seqid] = defer.Deferred()
    self.send_execute_cql3_query(query, compression, consistency)
    return d
Parameters:
     - query
     - compression
     - consistency