Closed thesby closed 6 years ago
DataFrame 本身就是 Collection,不需要转。
refer to https://github.com/aliyun/aliyun-odps-python-sdk/blob/master/odps/df/core.py#L42
DataFrame 继承自 CollectionExpr
DataFrame 本身就是 Collection,不需要转。
refer to https://github.com/aliyun/aliyun-odps-python-sdk/blob/master/odps/df/core.py#L42
DataFrame 继承自 CollectionExpr