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Posted to issues@hive.apache.org by "Sergey Shelukhin (JIRA)" <ji...@apache.org> on 2017/04/25 01:21:04 UTC

[jira] [Assigned] (HIVE-16523) VectorHashKeyWrapper hash code for strings is not so good

     [ https://issues.apache.org/jira/browse/HIVE-16523?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Sergey Shelukhin reassigned HIVE-16523:
---------------------------------------


> VectorHashKeyWrapper hash code for strings is not so good
> ---------------------------------------------------------
>
>                 Key: HIVE-16523
>                 URL: https://issues.apache.org/jira/browse/HIVE-16523
>             Project: Hive
>          Issue Type: Bug
>            Reporter: Sergey Shelukhin
>            Assignee: Sergey Shelukhin
>
> Perf issues in vectorized gby on some string keys



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