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Posted to dev@hive.apache.org by "Vikram Dixit K (JIRA)" <ji...@apache.org> on 2014/03/26 20:09:16 UTC

[jira] [Commented] (HIVE-6753) Unions on Tez NPE when there's a mapjoin the union work

    [ https://issues.apache.org/jira/browse/HIVE-6753?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13948334#comment-13948334 ] 

Vikram Dixit K commented on HIVE-6753:
--------------------------------------

LGTM +1. Pending test run.

> Unions on Tez NPE when there's a mapjoin the union work
> -------------------------------------------------------
>
>                 Key: HIVE-6753
>                 URL: https://issues.apache.org/jira/browse/HIVE-6753
>             Project: Hive
>          Issue Type: Bug
>            Reporter: Gunther Hagleitner
>            Assignee: Gunther Hagleitner
>         Attachments: HIVE-6753.1.patch
>
>
> In some cases when there's a mapjoin in union work we need to broadcast the same result set to multiple downstream work items. This causes a vertex failure right now.



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