cloud-fan commented on pull request #31682:
URL: https://github.com/apache/spark/pull/31682#issuecomment-788171596


   > During serialization GenericRowWithSchema(1.0, 1.0) will be memoized first
   
   Can we fix the problem if we use different `Pickler` instances for sending 
the input data to python and sending the UDF results to JVM?


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