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https://issues.apache.org/jira/browse/HIVE-5102?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13763726#comment-13763726
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Owen O'Malley commented on HIVE-5102:
-------------------------------------

I've uploaded a new patch to phabricator, but it got a new revision number. 
Sorry about that.
                
> ORC getSplits should create splits based the stripes 
> -----------------------------------------------------
>
>                 Key: HIVE-5102
>                 URL: https://issues.apache.org/jira/browse/HIVE-5102
>             Project: Hive
>          Issue Type: Bug
>          Components: File Formats
>            Reporter: Owen O'Malley
>            Assignee: Owen O'Malley
>         Attachments: HIVE-5102.D12579.1.patch, HIVE-5102.D12579.2.patch, 
> HIVE-5102.D12849.1.patch
>
>
> Currently ORC inherits getSplits from FileFormat, which basically makes a 
> split per an HDFS block. This can create too little parallelism and would be 
> better done by having getSplits look at the file footer and create splits 
> based on the stripes.

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