Sushil Mohanty created LENS-827:
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             Summary: Expression pushdown for query optimisation in JDBC
                 Key: LENS-827
                 URL: https://issues.apache.org/jira/browse/LENS-827
             Project: Apache Lens
          Issue Type: Improvement
          Components: driver-jdbc
            Reporter: Sushil Mohanty
            Assignee: Sushil Mohanty


Currently Columnar rewriter skips rewrite in case of expressions used in select 
query. This ticket is to add the improvement in the rewriter to rewrite them 
and pushdown to fact subquery. 



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