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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 closed LENS-827.
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> 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
> Fix For: 2.5
>
> Attachments: LENS-827_1.patch, LENS-827_2.patch, LENS-827_3.patch,
> LENS-827_4.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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