[jira] [Updated] (ARROW-12961) [C++] MSVC issues warning building PyArrow on Windows

["ASF GitHub Bot (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/ARROW-12961?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

ASF GitHub Bot updated ARROW-12961:
-----------------------------------
    Labels: pull-request-available  (was: )

> [C++] MSVC issues warning building PyArrow on Windows
> -----------------------------------------------------
>
>                 Key: ARROW-12961
>                 URL: https://issues.apache.org/jira/browse/ARROW-12961
>             Project: Apache Arrow
>          Issue Type: Improvement
>          Components: Python
>            Reporter: David Li
>            Assignee: David Li
>            Priority: Major
>              Labels: pull-request-available
>          Time Spent: 10m
>  Remaining Estimate: 0h
>
> [https://ci.appveyor.com/project/ApacheSoftwareFoundation/arrow/builds/39448469/job/96ja5h1b984ln09d]
> While it doesn't block anything, there's a warning (looks like because a parameter was misdeclared in the pxd file):
> {noformat}
> [33/36] Building CXX object CMakeFiles\_compute.dir\_compute.cpp.obj
> _compute.cpp(18101): warning C4244: 'argument': conversion from 'int64_t' to 'uint32_t', possible loss of data
> {noformat}



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