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https://issues.apache.org/jira/browse/ARROW-8090?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Wes McKinney updated ARROW-8090:
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Labels: query (was: )
> [C++][Compute] Implement stateful TopK operator node
> ----------------------------------------------------
>
> Key: ARROW-8090
> URL: https://issues.apache.org/jira/browse/ARROW-8090
> Project: Apache Arrow
> Issue Type: Improvement
> Components: C++
> Reporter: Wes McKinney
> Priority: Major
> Labels: query
>
> A static kernel for single arrays was implemented in ARROW-7587. We will want
> to have the ability to compute TopK (and eventually TopK by group) on
> streaming datasets
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