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https://issues.apache.org/jira/browse/DRILL-6589?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16554958#comment-16554958
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ASF GitHub Bot commented on DRILL-6589:
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gparai commented on issue #1372: DRILL-6589: Push transitive closure predicates
past aggregates/projects
URL: https://github.com/apache/drill/pull/1372#issuecomment-407595809
@vdiravka thanks for the review. I have addressed your review comments.
Please take a look.
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> Push transitive closure generated predicates past aggregates/projects
> ---------------------------------------------------------------------
>
> Key: DRILL-6589
> URL: https://issues.apache.org/jira/browse/DRILL-6589
> Project: Apache Drill
> Issue Type: Bug
> Affects Versions: 1.13.0
> Reporter: Gautam Kumar Parai
> Assignee: Gautam Kumar Parai
> Priority: Major
> Fix For: 1.15.0
>
>
> Here is a sample query that may benefit from this optimization:
> SELECT * FROM T1 WHERE a1 = 5 AND a1 IN (SELECT a2 FROM T2);
> Here the transitive predicate a2 = 5 would be pushed past the aggregate due
> to this optimization.
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