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https://issues.apache.org/jira/browse/ARROW-7526?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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ASF GitHub Bot updated ARROW-7526:
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    Labels: pull-request-available  (was: )

> [C++][Compute]: Optimize small integer sorting
> ----------------------------------------------
>
>                 Key: ARROW-7526
>                 URL: https://issues.apache.org/jira/browse/ARROW-7526
>             Project: Apache Arrow
>          Issue Type: Improvement
>          Components: C++ - Compute
>            Reporter: Yibo Cai
>            Assignee: Yibo Cai
>            Priority: Minor
>              Labels: pull-request-available
>
> Current sorting kernel handles all data types with stl stable_sort. It is 
> suboptimal for small integers like Int8, in which case counting sort is more 
> suitable.



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