Github user HyukjinKwon commented on a diff in the pull request:
https://github.com/apache/spark/pull/18659#discussion_r139289505
--- Diff: python/pyspark/serializers.py ---
@@ -199,6 +211,33 @@ def __repr__(self):
return "ArrowSerializer"
+class ArrowPandasSerializer(ArrowSerializer):
+
+ def __init__(self):
+ super(ArrowPandasSerializer, self).__init__()
+
+ def dumps(self, series):
+ """
+ Make an ArrowRecordBatch from a Pandas Series and serialize
+ """
+ import pyarrow as pa
--- End diff --
Ah, I see. Thanks for explaining it. Sure, I am okay with leaving it as is
here.
I think we should catch and throw it with better messages in all cases
(probably in the entry points) but probably let's talk about this later in
another place.
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