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From "Zheng Shao (JIRA)" <j...@apache.org>
Subject [jira] Resolved: (HIVE-756) performance improvement for RCFile and ColumnarSerDe in Hive
Date Tue, 08 Sep 2009 20:30:00 GMT

     [ https://issues.apache.org/jira/browse/HIVE-756?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Zheng Shao resolved HIVE-756.
-----------------------------

      Resolution: Fixed
    Release Note: HIVE-756. Performance improvement for RCFile and ColumnarSerDe in Hive.
(Ning Zhang via zshao)  (was: HIVE-756. Performance improvement for RCFile and ColumnarSerDe.
(Ning Zhang via zshao))

Committed. Thanks Ning!

> performance improvement for RCFile and ColumnarSerDe in Hive
> ------------------------------------------------------------
>
>                 Key: HIVE-756
>                 URL: https://issues.apache.org/jira/browse/HIVE-756
>             Project: Hadoop Hive
>          Issue Type: Improvement
>            Reporter: Ning Zhang
>            Assignee: Ning Zhang
>             Fix For: 0.5.0
>
>         Attachments: hive-756.patch, hive-756_2.patch, hive-756_3.patch, hive-756_4.patch
>
>
> There are some easy performance improvements in the columnar storage in Hive I found
during Hackathon. 

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