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Posted to dev@hive.apache.org by "Ashutosh Chauhan (JIRA)" <ji...@apache.org> on 2013/01/14 23:52:13 UTC

[jira] [Commented] (HIVE-965) optimize skewed joins

    [ https://issues.apache.org/jira/browse/HIVE-965?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13553226#comment-13553226 ] 

Ashutosh Chauhan commented on HIVE-965:
---------------------------------------

Is this still relevant after HIVE-3086?
                
> optimize skewed joins
> ---------------------
>
>                 Key: HIVE-965
>                 URL: https://issues.apache.org/jira/browse/HIVE-965
>             Project: Hive
>          Issue Type: Improvement
>          Components: Query Processor
>            Reporter: Namit Jain
>              Labels: optimization
>
> As a followup of https://issues.apache.org/jira/browse/HIVE-964, the joins for the skewed keys can be performed by using techniques similar to http://wiki.apache.org/pig/PigSkewedJoinSpec

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