HyukjinKwon commented on a change in pull request #20280:
[SPARK-22232][PYTHON][SQL] Fixed Row pickling to include __from_dict__ flag
URL: https://github.com/apache/spark/pull/20280#discussion_r338433632
##########
File path: python/pyspark/sql/types.py
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@@ -1445,15 +1447,15 @@ def __new__(self, *args, **kwargs):
raise ValueError("Can not use both args "
"and kwargs to create Row")
if kwargs:
- # create row objects
+ # create row object from named arguments, order not guaranteed so
will be sorted
names = sorted(kwargs.keys())
Review comment:
Yea, this sorting stuff can be removed once we drop Python lower than 3.6.
However, keeping `__from_dict__` after ser/de might fix another problem such as
https://github.com/apache/spark/pull/26118
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