Laljo John Pullokkaran created HIVE-7464:
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             Summary: Add rule for Join Simplification
                 Key: HIVE-7464
                 URL: https://issues.apache.org/jira/browse/HIVE-7464
             Project: Hive
          Issue Type: Sub-task
            Reporter: Laljo John Pullokkaran


Fil (R1.x=r2.x) <- Cross Join can be translated to
Inner Join.

Similarly Filter followed by Outer joins can be used to translate outer joins 
to inner joins.



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