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https://issues.apache.org/jira/browse/HIVE-20039?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16532087#comment-16532087
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Deepak Jaiswal commented on HIVE-20039:
---------------------------------------

Committed to master. Thanks [~gopalv] for the review.

Preparing for branch-3.

> Bucket  pruning: Left Outer Join on bucketed table gives wrong result
> ---------------------------------------------------------------------
>
>                 Key: HIVE-20039
>                 URL: https://issues.apache.org/jira/browse/HIVE-20039
>             Project: Hive
>          Issue Type: Bug
>    Affects Versions: 3.0.0, 2.3.2
>            Reporter: Deepak Jaiswal
>            Assignee: Deepak Jaiswal
>            Priority: Major
>             Fix For: 4.0.0, 3.2.0
>
>         Attachments: HIVE-20039.01-branch-3.patch, HIVE-20039.1.patch, 
> HIVE-20039.2.patch, HIVE-20039.3.patch, HIVE-20039.4.patch
>
>
> Left outer join on bucketed table on certain cases gives wrong results.
> Depending on the order in which the table-scans are walked through, the 
> FilterPruner might end up using the wrong table scan's table properties on 
> the other table.



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