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Posted to jira@arrow.apache.org by "Ian Cook (Jira)" <ji...@apache.org> on 2021/07/16 20:26:00 UTC
[jira] [Assigned] (ARROW-12055) [R] is.na() evaluates to FALSE on
Arrow NaN values
[ https://issues.apache.org/jira/browse/ARROW-12055?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Ian Cook reassigned ARROW-12055:
--------------------------------
Assignee: Ian Cook
> [R] is.na() evaluates to FALSE on Arrow NaN values
> --------------------------------------------------
>
> Key: ARROW-12055
> URL: https://issues.apache.org/jira/browse/ARROW-12055
> Project: Apache Arrow
> Issue Type: Bug
> Components: R
> Affects Versions: 3.0.0
> Reporter: Ian Cook
> Assignee: Ian Cook
> Priority: Major
>
> {code:java}
> > is.na(NaN)
> [1] TRUE
> > is.na(Scalar$create(NaN))
> [1] FALSE{code}
> FWIW, NumPy/pandas also behaves like R in this regard:
> {code:java}
> > pd.isna(np.nan)
> True{code}
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