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https://issues.apache.org/jira/browse/ARROW-6657?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Andy Grove updated ARROW-6657:
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Labels: beginner (was: )
> [Rust] [DataFusion] Implement COUNT aggregate expression
> --------------------------------------------------------
>
> Key: ARROW-6657
> URL: https://issues.apache.org/jira/browse/ARROW-6657
> Project: Apache Arrow
> Issue Type: Sub-task
> Reporter: Andy Grove
> Priority: Major
> Labels: beginner
> Fix For: 1.0.0
>
>
> Implement COUNT aggregate expressions. See the SUM implementation for
> inspiration.
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