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From "Sergey Shelukhin (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-12905) Issue with mapjoin in tez under certain conditions
Date Mon, 25 Jan 2016 19:46:39 GMT

     [ https://issues.apache.org/jira/browse/HIVE-12905?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Sergey Shelukhin updated HIVE-12905:
------------------------------------
    Attachment: HIVE-12905.02.patch

Cleaning up the APIs a bit and fixing the spark stuff (hopefully).

> Issue with mapjoin in tez under certain conditions
> --------------------------------------------------
>
>                 Key: HIVE-12905
>                 URL: https://issues.apache.org/jira/browse/HIVE-12905
>             Project: Hive
>          Issue Type: Bug
>          Components: Tez
>    Affects Versions: 1.0.1, 1.2.1, 2.0.0
>            Reporter: Vikram Dixit K
>            Assignee: Vikram Dixit K
>            Priority: Blocker
>         Attachments: HIVE-12905.02.patch, HIVE-12905.1.patch
>
>
> In a specific case where we have an outer join followed by another join on the same key
and the non-outer side of the outer join is empty, hive-on-tez produces incorrect results.



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