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Posted to jira@arrow.apache.org by "Antoine Pitrou (Jira)" <ji...@apache.org> on 2022/07/19 12:06:00 UTC
[jira] [Resolved] (ARROW-17096) [C++] Mode kernel incorrect for boolean inputs
[ https://issues.apache.org/jira/browse/ARROW-17096?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Antoine Pitrou resolved ARROW-17096.
------------------------------------
Fix Version/s: 9.0.0
Resolution: Fixed
Issue resolved by pull request 13646
[https://github.com/apache/arrow/pull/13646]
> [C++] Mode kernel incorrect for boolean inputs
> ----------------------------------------------
>
> Key: ARROW-17096
> URL: https://issues.apache.org/jira/browse/ARROW-17096
> Project: Apache Arrow
> Issue Type: Improvement
> Components: C++, Python
> Affects Versions: 8.0.0
> Reporter: Matthew Roeschke
> Assignee: Yibo Cai
> Priority: Major
> Labels: pull-request-available
> Fix For: 9.0.0
>
> Time Spent: 0.5h
> Remaining Estimate: 0h
>
> {code:java}
> In [1]: import pyarrow.compute as pc
> In [2]: import pyarrow as pa
> In [3]: pa.__version__
> Out[3]: '8.0.0'
> In [4]: pc.mode(pa.array([True, True]))
> # Correct
> Out[4]:
> <pyarrow.lib.StructArray object at 0x1266d5c60>
> -- is_valid: all not null
> -- child 0 type: bool
> [
> true
> ]
> -- child 1 type: int64
> [
> 2
> ]
> # Incorrect
> In [5]: pc.mode(pa.array([True, False]), 2)
> Out[5]:
> <pyarrow.lib.StructArray object at 0x1262110c0>
> -- is_valid: all not null
> -- child 0 type: bool
> [
> false, # should be true
> false
> ]
> -- child 1 type: int64
> [
> 1,
> 1
> ] {code}
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