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https://issues.apache.org/jira/browse/ARROW-5242?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17662266#comment-17662266
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Rok Mihevc commented on ARROW-5242:
-----------------------------------
This issue has been migrated to [issue
#21714|https://github.com/apache/arrow/issues/21714] on GitHub. Please see the
[migration documentation|https://github.com/apache/arrow/issues/14542] for
further details.
> [C++] Arrow doesn't compile cleanly with Visual Studio 2017 Update 9 or later
> due to narrowing
> ----------------------------------------------------------------------------------------------
>
> Key: ARROW-5242
> URL: https://issues.apache.org/jira/browse/ARROW-5242
> Project: Apache Arrow
> Issue Type: Bug
> Components: C++
> Reporter: Billy Robert O'Neal III
> Assignee: Billy Robert O'Neal III
> Priority: Major
> Labels: pull-request-available
> Fix For: 0.14.0
>
> Time Spent: 1h 10m
> Remaining Estimate: 0h
>
> The std::string constructor call here is narrowing wchar_t to char, which
> emits warning C4244 on current releases of Visual Studio:
> [https://github.com/apache/arrow/blob/master/cpp/src/arrow/vendored/datetime/tz.cpp#L205]
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