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From "Gunther Hagleitner (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-5808) broadcast join in tez discards duplicate records from the broadcasted table
Date Wed, 13 Nov 2013 02:59:17 GMT

    [ https://issues.apache.org/jira/browse/HIVE-5808?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13820872#comment-13820872
] 

Gunther Hagleitner commented on HIVE-5808:
------------------------------------------

LGTM +1

Nice catch :-P

> broadcast join in tez discards duplicate records from the broadcasted table
> ---------------------------------------------------------------------------
>
>                 Key: HIVE-5808
>                 URL: https://issues.apache.org/jira/browse/HIVE-5808
>             Project: Hive
>          Issue Type: Bug
>          Components: Tez
>            Reporter: Thejas M Nair
>            Assignee: Thejas M Nair
>             Fix For: tez-branch
>
>         Attachments: HIVE-5808.1.patch
>
>
> When the small(broadcasted table) in a join has duplicate records for a key, they are
getting discarded, resulting in incorrect output.



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