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https://issues.apache.org/jira/browse/ARROW-8198?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Antoine Pitrou resolved ARROW-8198.
-----------------------------------
Fix Version/s: (was: 1.0.0)
0.17.0
Resolution: Fixed
Issue resolved by pull request 6763
[https://github.com/apache/arrow/pull/6763]
> [C++] Diffing should handle null arrays
> ---------------------------------------
>
> Key: ARROW-8198
> URL: https://issues.apache.org/jira/browse/ARROW-8198
> Project: Apache Arrow
> Issue Type: Improvement
> Components: C++
> Affects Versions: 0.15.0
> Reporter: Antoine Pitrou
> Assignee: Ben Kietzman
> Priority: Trivial
> Labels: pull-request-available
> Fix For: 0.17.0
>
> Time Spent: 50m
> Remaining Estimate: 0h
>
> When {{AssertArraysEqual}} fails between arrays of type null, you get the
> rather unhelpful message:
> {code}
> ../src/arrow/compare.cc:964: Check failed: _s.ok() Operation failed:
> PrintDiff(left, right, opts.diff_sink())
> Bad status: NotImplemented: formatting diffs between arrays of type null
> In ../src/arrow/array/diff.cc, line 453, code: VisitTypeInline(type, this)
> In ../src/arrow/array/diff.cc, line 825, code: (_error_or_value10).status()
> In ../src/arrow/compare.cc, line 955, code: (_error_or_value4).status()
> {code}
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