Suhas Satish created HIVE-8243:
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Summary: clone SparkWork for join optimization
Key: HIVE-8243
URL: https://issues.apache.org/jira/browse/HIVE-8243
Project: Hive
Issue Type: Bug
Components: Spark
Reporter: Suhas Satish
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
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