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Posted to dev@hive.apache.org by "Viraj Bhat (JIRA)" <ji...@apache.org> on 2013/08/31 01:33:53 UTC

[jira] [Created] (HIVE-5193) Columnar Pushdown for RC/ORC Filenot happening in HCatLoader

Viraj Bhat created HIVE-5193:
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             Summary: Columnar Pushdown for RC/ORC Filenot happening in HCatLoader 
                 Key: HIVE-5193
                 URL: https://issues.apache.org/jira/browse/HIVE-5193
             Project: Hive
          Issue Type: Improvement
          Components: HCatalog
    Affects Versions: 0.11.0, 0.10.0
            Reporter: Viraj Bhat
            Assignee: Viraj Bhat
             Fix For: 0.11.1, 0.12.0


Currently the HCatLoader is not taking advantage of the ColumnProjectionUtils. where it could skip columns during read. The information is available in Pig it just needs to get to the Readers.
Viraj

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