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From "Zheng Shao (JIRA)" <j...@apache.org>
Subject [jira] Resolved: (HIVE-640) Add LazyBinarySerDe to Hive
Date Thu, 06 Aug 2009 02:19:15 GMT

     [ https://issues.apache.org/jira/browse/HIVE-640?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Zheng Shao resolved HIVE-640.
-----------------------------

       Resolution: Fixed
    Fix Version/s: 0.4.0
     Release Note: HIVE-640. Add LazyBinarySerDe to Hive. (Yuntao Jia via zshao)
     Hadoop Flags: [Reviewed]

Committed. Thanks Yuntao!

> Add LazyBinarySerDe to Hive
> ---------------------------
>
>                 Key: HIVE-640
>                 URL: https://issues.apache.org/jira/browse/HIVE-640
>             Project: Hadoop Hive
>          Issue Type: New Feature
>            Reporter: Zheng Shao
>            Assignee: Yuntao Jia
>             Fix For: 0.4.0
>
>         Attachments: HIVE-640.1.patch, HIVE-640.2.patch, HIVE-640.3.patch
>
>
> LazyBinarySerDe will serialize the data in binary format while supporting LazyDeserialization.
> This will be used as the SerDe for value between map and reduce, and also between different
map-reduce jobs.
> This will help improve the performance of Hive a lot.

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