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Posted to dev@hive.apache.org by "Thejas M Nair (JIRA)" <ji...@apache.org> on 2013/10/07 04:24:47 UTC

[jira] [Updated] (HIVE-5193) Columnar Pushdown for RC/ORC File not happening in HCatLoader

     [ https://issues.apache.org/jira/browse/HIVE-5193?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Thejas M Nair updated HIVE-5193:
--------------------------------

    Fix Version/s:     (was: 0.11.1)
                       (was: 0.12.0)

Preparing for 0.12 release. Removing fix version of 0.12 for those that are not in 0.12 branch.


> Columnar Pushdown for RC/ORC File not happening in HCatLoader 
> --------------------------------------------------------------
>
>                 Key: HIVE-5193
>                 URL: https://issues.apache.org/jira/browse/HIVE-5193
>             Project: Hive
>          Issue Type: Improvement
>          Components: HCatalog
>    Affects Versions: 0.10.0, 0.11.0
>            Reporter: Viraj Bhat
>            Assignee: Viraj Bhat
>         Attachments: HIVE-5193.patch
>
>
> 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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