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Posted to issues@hive.apache.org by "Vikram Dixit K (JIRA)" <ji...@apache.org> on 2016/01/21 21:15:39 UTC

[jira] [Updated] (HIVE-12905) Issue with mapjoin in tez under certain conditions

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

Vikram Dixit K updated HIVE-12905:
----------------------------------
    Attachment: HIVE-12905.1.patch

> 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
>         Attachments: 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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