(self)
Execute the query without fetching data from server.

        Must be implemented by data-server backends and return a generator.
Execute the query without fetching data from server.
Execute the query without fetching data from server .
def _execute_query(self):       # pragma: no cover
        '''Execute the query without fetching data from server.

        Must be implemented by data-server backends and return a generator.
        '''
        raise NotImplementedError
def _execute_query ( self ) : # pragma: no cover raise NotImplementedError