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Posted to jira@arrow.apache.org by "Kirill Lykov (Jira)" <ji...@apache.org> on 2021/02/09 20:33:00 UTC

[jira] [Updated] (ARROW-10899) [C++] Investigate radix sort for integer arrays

     [ https://issues.apache.org/jira/browse/ARROW-10899?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Kirill Lykov updated ARROW-10899:
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    Attachment: Screen Shot 2021-02-09 at 17.48.13.png

> [C++] Investigate radix sort for integer arrays
> -----------------------------------------------
>
>                 Key: ARROW-10899
>                 URL: https://issues.apache.org/jira/browse/ARROW-10899
>             Project: Apache Arrow
>          Issue Type: Wish
>          Components: C++
>            Reporter: Antoine Pitrou
>            Assignee: Kirill Lykov
>            Priority: Major
>         Attachments: Screen Shot 2021-02-09 at 17.48.13.png
>
>
> For integer arrays with a non-tiny range of values, we currently use a stable sort. It may be faster to use a radix sort instead.



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