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From "Siddharth Seth (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-12623) Add an option to force allocation of fragments on requested nodes
Date Thu, 17 Dec 2015 08:27:46 GMT

     [ https://issues.apache.org/jira/browse/HIVE-12623?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Siddharth Seth updated HIVE-12623:
----------------------------------
    Attachment: HIVE-12623.1.wip.txt

WIP patch. Needs some unit tests.


> Add an option to force allocation of fragments on requested nodes
> -----------------------------------------------------------------
>
>                 Key: HIVE-12623
>                 URL: https://issues.apache.org/jira/browse/HIVE-12623
>             Project: Hive
>          Issue Type: Improvement
>            Reporter: Siddharth Seth
>            Assignee: Siddharth Seth
>         Attachments: HIVE-12623.1.wip.txt
>
>
> Currently, fragments are sent to random nodes if the requested node does not have capacity.
In certain situations there's more to be gained by sending the fragments to the requested
node only.



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