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From "Sergey Shelukhin (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-13343) Need to disable hybrid grace hash join in llap mode except for dynamically partitioned hash join
Date Mon, 28 Mar 2016 18:18:25 GMT

    [ https://issues.apache.org/jira/browse/HIVE-13343?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15214612#comment-15214612
] 

Sergey Shelukhin commented on HIVE-13343:
-----------------------------------------

Failures look related.

> Need to disable hybrid grace hash join in llap mode except for dynamically partitioned
hash join
> ------------------------------------------------------------------------------------------------
>
>                 Key: HIVE-13343
>                 URL: https://issues.apache.org/jira/browse/HIVE-13343
>             Project: Hive
>          Issue Type: Bug
>          Components: llap
>    Affects Versions: 2.1.0
>            Reporter: Vikram Dixit K
>            Assignee: Vikram Dixit K
>         Attachments: HIVE-13343.1.patch
>
>
> Due to performance reasons, we should disable use of hybrid grace hash join in llap when
dynamic partition hash join is not used. With dynamic partition hash join, we need hybrid
grace hash join due to the possibility of skews.



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