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From "Gunther Hagleitner (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-8724) Right outer join produces incorrect result on Tez
Date Wed, 05 Nov 2014 21:05:35 GMT

     [ https://issues.apache.org/jira/browse/HIVE-8724?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Gunther Hagleitner updated HIVE-8724:
-------------------------------------
    Status: Patch Available  (was: Open)

> Right outer join produces incorrect result on Tez
> -------------------------------------------------
>
>                 Key: HIVE-8724
>                 URL: https://issues.apache.org/jira/browse/HIVE-8724
>             Project: Hive
>          Issue Type: Bug
>            Reporter: Gunther Hagleitner
>            Assignee: Gunther Hagleitner
>            Priority: Critical
>             Fix For: 0.14.0
>
>         Attachments: HIVE-8724.1.patch, HIVE-8724.2.patch, HIVE-8724.3.patch
>
>
> Still working on repro. But when testing h14 in the cluster I've seen some errors with
right outer joins. Rewriting as left outer joins works fine. It seems that when initializing
the groups in CommonMergeJoinOperator the state machine gets confused about what position
in the stream we're at.



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