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Posted to jira@arrow.apache.org by "ASF GitHub Bot (Jira)" <ji...@apache.org> on 2022/01/17 07:17:00 UTC

[jira] [Updated] (ARROW-14183) [C++] Improve select_k_unstable performance

     [ https://issues.apache.org/jira/browse/ARROW-14183?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

ASF GitHub Bot updated ARROW-14183:
-----------------------------------
    Labels: kernel pull-request-available  (was: kernel)

> [C++] Improve select_k_unstable performance
> -------------------------------------------
>
>                 Key: ARROW-14183
>                 URL: https://issues.apache.org/jira/browse/ARROW-14183
>             Project: Apache Arrow
>          Issue Type: Improvement
>          Components: C++
>            Reporter: David Li
>            Assignee: Alvin Chunga Mamani
>            Priority: Major
>              Labels: kernel, pull-request-available
>          Time Spent: 10m
>  Remaining Estimate: 0h
>
> Recently {{sort_indices}} was optimized and refactored in ARROW-14165. One of those optimizations could also be applied to {{select_k_unstable}}'s implementation.



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