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From "Carl Steinbach (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-3073) Hive List Bucketing - DML support (single column/manual load)
Date Fri, 01 Jun 2012 01:18:23 GMT

    [ https://issues.apache.org/jira/browse/HIVE-3073?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13287077#comment-13287077
] 

Carl Steinbach commented on HIVE-3073:
--------------------------------------

Please send an email to dev@hive letting people know that this proposal is ready for review.
Thanks!
                
> Hive List Bucketing - DML support (single column/manual load)
> -------------------------------------------------------------
>
>                 Key: HIVE-3073
>                 URL: https://issues.apache.org/jira/browse/HIVE-3073
>             Project: Hive
>          Issue Type: New Feature
>          Components: SQL
>            Reporter: Gang Tim Liu
>            Assignee: Gang Tim Liu
>
> If a hive table column has skewed keys, query performance on non-skewed key is always
impacted. Hive List Bucketing feature will address it:
> https://cwiki.apache.org/Hive/listbucketing.html
> This jira issue will track DML change for the feature:
> 1. single skewed column
> 2. manual load data

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