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https://issues.apache.org/jira/browse/LENS-827?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14960672#comment-14960672
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Hudson commented on LENS-827:
-----------------------------
UNSTABLE: Integrated in Lens-Commit-Java8 #20 (See
[https://builds.apache.org/job/Lens-Commit-Java8/20/])
LENS-827 : Expression pushdown for query optimisation in JDBC (amareshwari: rev
9497c8367c0d2e314d64d6a080db116f3a399cfe)
*
lens-driver-jdbc/src/test/java/org/apache/lens/driver/jdbc/TestColumnarSQLRewriter.java
*
lens-driver-jdbc/src/main/java/org/apache/lens/driver/jdbc/ColumnarSQLRewriter.java
> 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,
> 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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