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https://issues.apache.org/jira/browse/ARROW-2317?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17659344#comment-17659344
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Rok Mihevc commented on ARROW-2317:
-----------------------------------
This issue has been migrated to [issue
#18268|https://github.com/apache/arrow/issues/18268] on GitHub. Please see the
[migration documentation|https://github.com/apache/arrow/issues/14542] for
further details.
> [Python] fix C linkage warning
> ------------------------------
>
> Key: ARROW-2317
> URL: https://issues.apache.org/jira/browse/ARROW-2317
> Project: Apache Arrow
> Issue Type: Bug
> Components: Python
> Reporter: Viktor Gal
> Assignee: Antoine Pitrou
> Priority: Minor
> Labels: pull-request-available
> Fix For: 0.15.0
>
> Time Spent: 0.5h
> Remaining Estimate: 0h
>
> When using pyarrow interface from a c++ library one will get the following
> compiler warning:
> {quote}{{warning: 'unwrap_table' has C-linkage specified, but returns
> user-defined type 'arrow::Status' which is incompatible with C
> [-Wreturn-type-c-linkage]}}
> {{ARROW_EXPORT Status unwrap_table(PyObject* table, std::shared_ptr<Table>*
> out);}}
> {quote}
> This is due to a Cython artifact.
>
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