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https://issues.apache.org/jira/browse/ARROW-4952?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17661974#comment-17661974
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Rok Mihevc commented on ARROW-4952:
-----------------------------------
This issue has been migrated to [issue
#21458|https://github.com/apache/arrow/issues/21458] on GitHub. Please see the
[migration documentation|https://github.com/apache/arrow/issues/14542] for
further details.
> [C++] Equals / ApproxEquals behaviour undefined on FP NaNs
> ----------------------------------------------------------
>
> Key: ARROW-4952
> URL: https://issues.apache.org/jira/browse/ARROW-4952
> Project: Apache Arrow
> Issue Type: Bug
> Components: C++
> Affects Versions: 0.12.1
> Reporter: Antoine Pitrou
> Assignee: Antoine Pitrou
> Priority: Major
> Labels: pull-request-available
> Fix For: 0.13.0
>
> Time Spent: 3h 40m
> Remaining Estimate: 0h
>
> On floating-point NaN values, the behaviour of Array::Equals and
> Array::ApproxEquals is currently undefined. It should probably default to
> something useful (and possibly be overridable using a bool parameter).
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