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From "Laszlo Bodor (JIRA)" <j...@apache.org>
Subject [jira] [Assigned] (HIVE-16690) Configure Tez cartesian product edge based on LLAP cluster size
Date Thu, 18 Jul 2019 12:47:00 GMT

     [ https://issues.apache.org/jira/browse/HIVE-16690?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Laszlo Bodor reassigned HIVE-16690:
-----------------------------------

    Assignee: Laszlo Bodor  (was: Zhiyuan Yang)

> Configure Tez cartesian product edge based on LLAP cluster size
> ---------------------------------------------------------------
>
>                 Key: HIVE-16690
>                 URL: https://issues.apache.org/jira/browse/HIVE-16690
>             Project: Hive
>          Issue Type: Bug
>            Reporter: Zhiyuan Yang
>            Assignee: Laszlo Bodor
>            Priority: Major
>         Attachments: HIVE-16690.1.patch, HIVE-16690.2.patch, HIVE-16690.2.patch, HIVE-16690.2.patch,
HIVE-16690.addendum.patch
>
>
> In HIVE-14731 we are using default value for target parallelism of fair cartesian product
edge. Ideally this should be set according to cluster size. In case of LLAP it's pretty easy
to get cluster size, i.e., number of executors.



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