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Posted to issues@hive.apache.org by "Matt McCline (JIRA)" <ji...@apache.org> on 2018/04/25 02:44:00 UTC

[jira] [Commented] (HIVE-18908) Add support for FULL OUTER JOIN to MapJoin

    [ https://issues.apache.org/jira/browse/HIVE-18908?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16451539#comment-16451539 ] 

Matt McCline commented on HIVE-18908:
-------------------------------------

Putting this change into hibernation for now.  Not a priority to work on it for now.

> Add support for FULL OUTER JOIN to MapJoin
> ------------------------------------------
>
>                 Key: HIVE-18908
>                 URL: https://issues.apache.org/jira/browse/HIVE-18908
>             Project: Hive
>          Issue Type: Improvement
>          Components: Hive
>            Reporter: Matt McCline
>            Assignee: Matt McCline
>            Priority: Critical
>         Attachments: FULL OUTER MapJoin Code Changes.docx, HIVE-18908.01.patch, HIVE-18908.02.patch, HIVE-18908.03.patch, HIVE-18908.04.patch, HIVE-18908.05.patch, HIVE-18908.06.patch, HIVE-18908.08.patch, HIVE-18908.09.patch, HIVE-18908.091.patch, HIVE-18908.092.patch, HIVE-18908.093.patch, HIVE-18908.096.patch, JOIN to MAPJOIN Transformation.pdf, SHARED-MEMORY FULL OUTER MapJoin.pdf
>
>
> Currently, we do not support FULL OUTER JOIN in MapJoin.



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