2pk03 commented on PR #640:
URL: https://github.com/apache/incubator-wayang/pull/640#issuecomment-3636340667

   > > What about our usage of pickle.loads in:
   > > 
https://github.com/apache/incubator-wayang/blob/d4fa09229e8c7f063212df509cea94dace84bb5e/python/src/pywy/execution/worker.py#L105
   > > 
   > > ?
   > 
   > @2pk03 Do you know if this also needs to be changed?
   
   the pickle.loads(decoded_udf) mirrors how PySpark workers hydrate the UDF 
sent from the JVM. That payload comes from our own driver, right? 


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