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https://issues.apache.org/jira/browse/HIVE-13840?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15302704#comment-15302704
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Owen O'Malley commented on HIVE-13840:
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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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