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Posted to jira@arrow.apache.org by "Ian Cook (Jira)" <ji...@apache.org> on 2021/07/19 20:19:00 UTC

[jira] [Updated] (ARROW-13389) [C++] Add option to coalesce kernel to treat NaN as null

     [ https://issues.apache.org/jira/browse/ARROW-13389?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Ian Cook updated ARROW-13389:
-----------------------------
    Summary: [C++] Add option to coalesce kernel to treat NaN as null  (was: [C++] Add CMake option ARROW_DEPENDENCY_SOURCE=VCPKGAdd option to is_nan kernel to return true on null)

> [C++] Add option to coalesce kernel to treat NaN as null
> --------------------------------------------------------
>
>                 Key: ARROW-13389
>                 URL: https://issues.apache.org/jira/browse/ARROW-13389
>             Project: Apache Arrow
>          Issue Type: Improvement
>          Components: C++
>            Reporter: Ian Cook
>            Priority: Minor
>
> Currently the {{coalesce}} kernel treats {{NaN}} as a non-null value. Consider adding a boolean option to this kernel that could be used to make it treat {{NaN}} values the same as null values. This would allow the code added in ARROW-13201 to be much simplified.



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