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https://issues.apache.org/jira/browse/LENS-827?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Amareshwari Sriramadasu updated LENS-827:
-----------------------------------------
    Status: Open  (was: Patch Available)

I committed the patch. But seems test in LENS-821 is failing. Keeping it open 
for fixing test failure

> 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
>         Attachments: LENS-827_1.patch, LENS-827_2.patch, LENS-827_3.patch
>
>
> 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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