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From "Sergey Shelukhin (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-16523) VectorHashKeyWrapper hash code for strings is not so good
Date Tue, 25 Apr 2017 01:24:04 GMT

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

Sergey Shelukhin updated HIVE-16523:
------------------------------------
    Attachment: HIVE-16523.patch

> 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
>         Attachments: HIVE-16523.patch
>
>
> Perf issues in vectorized gby on some string keys



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