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Posted to reviews@spark.apache.org by GitBox <gi...@apache.org> on 2019/02/27 05:34:44 UTC

[GitHub] felixcheung commented on a change in pull request #23900: [SPARK-23836][PYTHON] Add support for StructType return in Scalar Pandas UDF

felixcheung commented on a change in pull request #23900: [SPARK-23836][PYTHON] Add support for StructType return in Scalar Pandas UDF
URL: https://github.com/apache/spark/pull/23900#discussion_r260598102
 
 

 ##########
 File path: python/pyspark/serializers.py
 ##########
 @@ -64,6 +64,7 @@
     from itertools import izip as zip, imap as map
 else:
     import pickle
+    basestring = unicode = str
 
 Review comment:
   @HyukjinKwon I thought we have other places for this kind of thing (or is it your new PR for cloudpickle)

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