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Posted to dev@hive.apache.org by "Sergey Shelukhin (JIRA)" <ji...@apache.org> on 2014/04/17 20:31:18 UTC

[jira] [Commented] (HIVE-6924) MapJoinKeyBytes::hashCode() should use Murmur hash

    [ https://issues.apache.org/jira/browse/HIVE-6924?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13973244#comment-13973244 ] 

Sergey Shelukhin commented on HIVE-6924:
----------------------------------------

[~t3rmin4t0r] fyi
[~ashutoshc] can you please +1? :)

> MapJoinKeyBytes::hashCode() should use Murmur hash
> --------------------------------------------------
>
>                 Key: HIVE-6924
>                 URL: https://issues.apache.org/jira/browse/HIVE-6924
>             Project: Hive
>          Issue Type: Improvement
>            Reporter: Sergey Shelukhin
>            Assignee: Sergey Shelukhin
>         Attachments: HIVE-6924.patch
>
>
> Existing hashCode is bad, causes HashMap to cluster



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