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Posted to issues@hive.apache.org by "Deepak Jaiswal (JIRA)" <ji...@apache.org> on 2017/08/28 22:18:00 UTC

[jira] [Comment Edited] (HIVE-17323) Improve upon HIVE-16260

    [ https://issues.apache.org/jira/browse/HIVE-17323?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16144278#comment-16144278 ] 

Deepak Jaiswal edited comment on HIVE-17323 at 8/28/17 10:17 PM:
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Initial patch. Added a test which ensures the semijoin edge feeding into a map AFTER the DPP is not there.

[~gopalv] [~jdere] Can you please review?


was (Author: djaiswal):
Initial patch. Added a test which ensures the semijoin edge feeding into a map AFTER the DPP is not there.

> Improve upon HIVE-16260
> -----------------------
>
>                 Key: HIVE-17323
>                 URL: https://issues.apache.org/jira/browse/HIVE-17323
>             Project: Hive
>          Issue Type: Bug
>            Reporter: Deepak Jaiswal
>            Assignee: Deepak Jaiswal
>         Attachments: HIVE-17323.1.patch
>
>
> HIVE-16260 allows removal of parallel edges of semijoin with mapjoins.
> https://issues.apache.org/jira/browse/HIVE-16260
> However, it should also consider dynamic partition pruning edge like semijoin without removing it while traversing the query tree.



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