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From "He Yongqiang (JIRA)" <j...@apache.org>
Subject [jira] Updated: (HIVE-1276) optimize bucketing
Date Wed, 31 Mar 2010 02:51:27 GMT

     [ https://issues.apache.org/jira/browse/HIVE-1276?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

He Yongqiang updated HIVE-1276:
-------------------------------

    Attachment: hive-1276.4.patch

hive-1276.4 integrated Namit's comments. Thanks Namit!

> optimize bucketing 
> -------------------
>
>                 Key: HIVE-1276
>                 URL: https://issues.apache.org/jira/browse/HIVE-1276
>             Project: Hadoop Hive
>          Issue Type: Improvement
>            Reporter: Namit Jain
>            Assignee: He Yongqiang
>         Attachments: hive-1276.1.patch, hive-1276.2.patch, hive-1276.3.patch, hive-1276.4.patch
>
>
> If the query results are already clustered by the bucketing column, there is no need
for another map-reduce job.

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