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https://issues.apache.org/jira/browse/HIVE-16690?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Zhiyuan Yang updated HIVE-16690:
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Attachment: HIVE-16690.addendum.patch
Upload addendum patch which avoids accessing uninitialized Llap cluster info
(which cause NPE).
> 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: Zhiyuan Yang
> Attachments: HIVE-16690.1.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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