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https://issues.apache.org/jira/browse/ARROW-1902?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16282464#comment-16282464
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ASF GitHub Bot commented on ARROW-1902:
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xhochy opened a new pull request #1402: ARROW-1902: [Python] Remove mkdir race
condition from write_to_dataset
URL: https://github.com/apache/arrow/pull/1402
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> [Python] Remove mkdir race condition from write_to_dataset
> -----------------------------------------------------------
>
> Key: ARROW-1902
> URL: https://issues.apache.org/jira/browse/ARROW-1902
> Project: Apache Arrow
> Issue Type: Improvement
> Components: Python
> Reporter: Uwe L. Korn
> Assignee: Uwe L. Korn
> Labels: pull-request-available
> Fix For: 0.8.0
>
>
> If two processes create the same directory tree, one of them might see that a
> directory does not exist but before the actual call to {{mkdir}} is done, the
> second process already created the directory. In this case the former process
> will raise an exception.
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