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https://issues.apache.org/jira/browse/HIVE-21548?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Gopal V updated HIVE-21548:
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Affects Version/s: 4.0.0
> Statistics: String statistics computation is slower with vectorization enabled
> ------------------------------------------------------------------------------
>
> Key: HIVE-21548
> URL: https://issues.apache.org/jira/browse/HIVE-21548
> Project: Hive
> Issue Type: Improvement
> Components: Statistics, Vectorization
> Affects Versions: 4.0.0
> Reporter: Gopal V
> Priority: Major
> Attachments: string-stats-hll.png
>
>
> Computing the hashCode of a String for HLL is going
> byte[] -> Text -> String -> byte[]
> to get the Murmur3 hashCode of the byte[] region.
> !string-stats-hll.png!
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