Cheng Hao created SPARK-4143:
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Summary: Move inner class DeferredObjectAdapter to top level
Key: SPARK-4143
URL: https://issues.apache.org/jira/browse/SPARK-4143
Project: Spark
Issue Type: Improvement
Components: SQL
Reporter: Cheng Hao
Priority: Trivial
The class DeferredObjectAdapter is the inner class of HiveGenericUdf, which may
cause some overhead in closure ser/de-ser. Move it to top level.
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