def METHOD_NAME(self, query):
    """Run a query.
    Args:
        query: the query to run
    Raises:
        :exc:`~DuplicateKeyError`: If the query fails because of a
            duplicate key constraint.
        :exc:`~OperationFailure`: If the query fails for any other
            reason.
        :exc:`~ConnectionError`: If the connection to the database
            fails.
    """
    raise NotImplementedError()