def _from_join_target(self, result: np.ndarray):
    result = result.view(self._data._ndarray.dtype)
    return self._data._from_backing_data(result)
def _from_join_target(self, result: np.ndarray):
    result = result.view(self._data._ndarray.dtype)
    return self._data._from_backing_data(result)