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https://issues.apache.org/jira/browse/ARROW-15169?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Antoine Pitrou resolved ARROW-15169.
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Resolution: Fixed
Issue resolved by pull request 12011
[https://github.com/apache/arrow/pull/12011]
> [Python] _import_from_c() / _export_to_c() methods should accept capsules
> -------------------------------------------------------------------------
>
> Key: ARROW-15169
> URL: https://issues.apache.org/jira/browse/ARROW-15169
> Project: Apache Arrow
> Issue Type: Improvement
> Components: Python, R
> Reporter: Antoine Pitrou
> Assignee: Antoine Pitrou
> Priority: Major
> Labels: pull-request-available
> Fix For: 7.0.0
>
> Time Spent: 3h 10m
> Remaining Estimate: 0h
>
> Currently, the R-Python inteoperation code passes pointer values as
> floating-point numbers (!) when calling into Python.
> See these lines where the conversion is done:
> https://github.com/apache/arrow/pull/11919/files#diff-bab09eda9e55267d74a2e565c81dbe41c42054ea7d62bf3ccdd529435a6de839R26
> and see here for the available conversions:
> https://github.com/apache/arrow/pull/11919/files#diff-54bdca838426f5d7f0a4474d4c359643c4cf6be556fa683a2ada28389887faa6R24
> We should at least try passing as integer64 or raw...
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