def set_external(self, is_external=True):
        self.alter(tbl_properties={'EXTERNAL': is_external})
Set a new variable
dataset/ETHPy150Open cloudera/ibis/ibis/impala/client.py/ImpalaTable.set_external--crossover with--dataset/ETHPy150Open aldebaran/qibuild/python/qisys/envsetter.py/EnvSetter.set_env_var