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https://issues.apache.org/jira/browse/ARROW-1762?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16239500#comment-16239500
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ASF GitHub Bot commented on ARROW-1762:
---------------------------------------
xhochy closed pull request #1284: ARROW-1762: [C++] Add note to readme about
need to set LC_ALL on some Linux systems
URL: https://github.com/apache/arrow/pull/1284
This is a PR merged from a forked repository.
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diff --git a/cpp/README.md b/cpp/README.md
index 60383535b..2034d29fa 100644
--- a/cpp/README.md
+++ b/cpp/README.md
@@ -69,6 +69,14 @@ Simple release build:
Detailed unit test logs will be placed in the build directory under
`build/test-logs`.
+On some Linux distributions, running the test suite might require setting an
+explicit locale. If you see any locale-related errors, try setting the
+environment variable (which requires the `locales` package or equivalent):
+
+```
+export LC_ALL="en_US.UTF-8"
+```
+
### Statically linking to Arrow on Windows
The Arrow headers on Windows static library builds (enabled by the CMake
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> [C++] unittest failure for language environment
> -----------------------------------------------
>
> Key: ARROW-1762
> URL: https://issues.apache.org/jira/browse/ARROW-1762
> Project: Apache Arrow
> Issue Type: Bug
> Components: C++
> Environment: ubuntu14.04 gcc4.8.4
> Reporter: Lu Qi
> Assignee: Wes McKinney
> Priority: Trivial
> Labels: pull-request-available
> Fix For: 0.8.0
>
> Original Estimate: 48h
> Remaining Estimate: 48h
>
> After clone the project and run "make unittest" ,the "io-file-test" has
> error:
> locale::facet::_S_create_c_locale name not valid
> need to add LC_ALL="en_US.UTF-8" to pass this test
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