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Suhas Satish commented on HIVE-8243: ------------------------------------ cloning via kryo.copy() as suggested for MapredWork in https://issues.apache.org/jira/browse/HIVE-4396 maybe a good approach here. > clone SparkWork for join optimization > ------------------------------------- > > Key: HIVE-8243 > URL: https://issues.apache.org/jira/browse/HIVE-8243 > Project: Hive > Issue Type: Sub-task > Components: Spark > Reporter: Suhas Satish > Labels: https://issues.apache.org/jira/browse/HIVE-5263 > > Map-join optimization needs to clone the SparkWork containing the operator > tree to make changes to it. For MapredWork, this is done thru kryo > serialization/deserialization in > https://issues.apache.org/jira/browse/HIVE-5263 > Something similar should be done for SparkWork -- This message was sent by Atlassian JIRA (v6.3.4#6332)