zhengruifeng commented on code in PR #53059:
URL: https://github.com/apache/spark/pull/53059#discussion_r2729858066
##########
python/pyspark/sql/connect/dataframe.py:
##########
@@ -169,6 +169,12 @@ def __reduce__(self) -> Tuple:
},
)
+ def __getstate__(self) -> Any:
+ return self.__dict__.copy()
+
+ def __setstate__(self, state: Any) -> None:
Review Comment:
withtout `__setstate__`, `test_connect_basic` fails with
```
======================================================================
ERROR [0.011s]: test_serialization
(__main__.SparkConnectBasicTests.test_serialization)
----------------------------------------------------------------------
Traceback (most recent call last):
File
"/Users/ruifeng.zheng/spark/python/pyspark/sql/tests/connect/test_connect_basic.py",
line 143, in test_serialization
cdf2 = loads(data)
TypeError: 'Column' object is not callable
======================================================================
ERROR [0.012s]: test_serialization_II
(__main__.SparkConnectBasicTests.test_serialization_II)
----------------------------------------------------------------------
Traceback (most recent call last):
File
"/Users/ruifeng.zheng/spark/python/pyspark/sql/tests/connect/test_connect_basic.py",
line 153, in test_serialization_II
cdf2 = pickle_ser.loads(data)
File "/Users/ruifeng.zheng/spark/python/pyspark/serializers.py", line 461,
in loads
return cloudpickle.loads(obj, encoding=encoding)
~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^
TypeError: 'Column' object is not callable
----------------------------------------------------------------------
```
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