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Posted to issues@hive.apache.org by "Owen O'Malley (JIRA)" <ji...@apache.org> on 2016/05/26 19:06:12 UTC

[jira] [Commented] (HIVE-13840) Orc split generation is reading file footers twice

    [ https://issues.apache.org/jira/browse/HIVE-13840?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15302704#comment-15302704 ] 

Owen O'Malley commented on HIVE-13840:
--------------------------------------

I commented in RB, but this looks fine.

+1

> Orc split generation is reading file footers twice
> --------------------------------------------------
>
>                 Key: HIVE-13840
>                 URL: https://issues.apache.org/jira/browse/HIVE-13840
>             Project: Hive
>          Issue Type: Bug
>          Components: ORC
>    Affects Versions: 2.1.0
>            Reporter: Prasanth Jayachandran
>            Assignee: Prasanth Jayachandran
>            Priority: Critical
>         Attachments: HIVE-13840.1.patch, HIVE-13840.2.patch
>
>
> Recent refactorings to move orc out introduced a regression in split generation. This leads to reading the orc file footers twice during split generation.



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