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Posted to dev@hive.apache.org by "Gunther Hagleitner (JIRA)" <ji...@apache.org> on 2013/11/04 05:04:18 UTC

[jira] [Updated] (HIVE-5735) Enable noscan/partialscan on Tez

     [ https://issues.apache.org/jira/browse/HIVE-5735?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Gunther Hagleitner updated HIVE-5735:
-------------------------------------

    Attachment: HIVE-5735.1.patch

> Enable noscan/partialscan on Tez
> --------------------------------
>
>                 Key: HIVE-5735
>                 URL: https://issues.apache.org/jira/browse/HIVE-5735
>             Project: Hive
>          Issue Type: Bug
>            Reporter: Gunther Hagleitner
>            Assignee: Gunther Hagleitner
>             Fix For: tez-branch
>
>         Attachments: HIVE-5735.1.patch
>
>
> analyze ... noscan or partialscan is currently implemented as a physical optimization (GenMRTable1). There's little benefit in porting this over to tez, but we should automatically fall back to MR even if optimize.tez is set.



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