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https://issues.apache.org/jira/browse/SPARK-11870?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Sean Owen updated SPARK-11870:
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Component/s: PySpark
> Pyspark Streaming will swallow exceptions in TransformFunction and
> TransformFunctionSerializer
> ----------------------------------------------------------------------------------------------
>
> Key: SPARK-11870
> URL: https://issues.apache.org/jira/browse/SPARK-11870
> Project: Spark
> Issue Type: Bug
> Components: PySpark
> Reporter: Shixiong Zhu
>
> TransformFunction and TransformFunctionSerializer don't rethrow the
> exception, so when any exception happens, it just return None. This will
> cause some weird NPE and confuse people.
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