[jira] [Created] (HIVE-9081) Bucket mapjoin should use the new alias in posToAliasMap [Spark Branch]

[Jimmy Xiang (JIRA)]

Jimmy Xiang created HIVE-9081:
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             Summary: Bucket mapjoin should use the new alias in posToAliasMap 
[Spark Branch]
                 Key: HIVE-9081
                 URL: https://issues.apache.org/jira/browse/HIVE-9081
             Project: Hive
          Issue Type: Bug
            Reporter: Jimmy Xiang
            Assignee: Jimmy Xiang


In converting a mapjoin to a bucket mapjoin, the join aliases could be updated. 
So we should update the posToAliasMap accordingly.



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