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From "anishek (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-17426) Execution framework in hive to run tasks in parallel other than MR Tasks
Date Fri, 01 Sep 2017 20:48:00 GMT

     [ https://issues.apache.org/jira/browse/HIVE-17426?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

anishek updated HIVE-17426:
---------------------------
    Attachment: HIVE-17426.0.patch

do an initial change to see, what is the impact.

> Execution framework in hive to run tasks in parallel other than MR Tasks
> ------------------------------------------------------------------------
>
>                 Key: HIVE-17426
>                 URL: https://issues.apache.org/jira/browse/HIVE-17426
>             Project: Hive
>          Issue Type: Improvement
>          Components: HiveServer2
>    Affects Versions: 3.0.0
>            Reporter: anishek
>            Assignee: anishek
>             Fix For: 3.0.0
>
>         Attachments: HIVE-17426.0.patch
>
>
> the execution framework currently only runs MR Tasks in parallel when {{set hive.exec.parallel=true}}.
> Allow other types of tasks to run in parallel as well to support replication scenarios
in hive. TezTask / SparkTask will still not be allowed to run in parallel.



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