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https://issues.apache.org/jira/browse/ARROW-12843?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Yibo Cai resolved ARROW-12843.
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Fix Version/s: 5.0.0
Resolution: Fixed
Issue resolved by pull request 10375
[https://github.com/apache/arrow/pull/10375]
> [C++][Compute] Add is_inf kernel for floating point arrays
> ----------------------------------------------------------
>
> Key: ARROW-12843
> URL: https://issues.apache.org/jira/browse/ARROW-12843
> Project: Apache Arrow
> Issue Type: Improvement
> Components: C++
> Reporter: Ian Cook
> Priority: Major
> Labels: pull-request-available
> Fix For: 5.0.0
>
> Time Spent: 1.5h
> Remaining Estimate: 0h
>
> Add a scalar kernel {{is_inf}} that returns true at the positions of a
> floating point number array that have positive or negative infinite values
> ({{inf}} and {{-inf}}) and false at other positions. The implementation of
> this should be similar to {{is_nan}}.
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