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https://issues.apache.org/jira/browse/HIVE-6924?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13976406#comment-13976406
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Remus Rusanu commented on HIVE-6924:
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[~jnp] I created HIVE-6949 for the vectorized hash
> 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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