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Posted to dev@hive.apache.org by "Thejas M Nair (JIRA)" <ji...@apache.org> on 2013/11/13 02:54:17 UTC

[jira] [Updated] (HIVE-5808) broadcast join in tez discards duplicate records from the broadcasted table

     [ https://issues.apache.org/jira/browse/HIVE-5808?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Thejas M Nair updated HIVE-5808:
--------------------------------

    Attachment: HIVE-5808.1.patch

> 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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