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From "Ashutosh Chauhan (JIRA)" <>
Subject [jira] [Updated] (HIVE-5102) ORC getSplits should create splits based the stripes
Date Thu, 12 Sep 2013 12:10:52 GMT


Ashutosh Chauhan updated HIVE-5102:

       Resolution: Fixed
    Fix Version/s: 0.13.0
           Status: Resolved  (was: Patch Available)

Committed to trunk. Thanks, Owen!
> ORC getSplits should create splits based the stripes 
> -----------------------------------------------------
>                 Key: HIVE-5102
>                 URL:
>             Project: Hive
>          Issue Type: Bug
>          Components: File Formats
>            Reporter: Owen O'Malley
>            Assignee: Owen O'Malley
>             Fix For: 0.13.0
>         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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