[jira] [Created] (HIVE-9804) Turn on some kryo settings by default for Spark

[Jimmy Xiang (JIRA)]

Jimmy Xiang created HIVE-9804:
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             Summary: Turn on some kryo settings by default for Spark
                 Key: HIVE-9804
                 URL: https://issues.apache.org/jira/browse/HIVE-9804
             Project: Hive
          Issue Type: Improvement
            Reporter: Jimmy Xiang
            Assignee: Jimmy Xiang


Disable referrence checking, set classesToRegiser for Spark can boost the 
performance. We should do so by default.



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