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https://issues.apache.org/jira/browse/ARROW-2359?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16419916#comment-16419916
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ASF GitHub Bot commented on ARROW-2359:
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wesm commented on issue #1800: ARROW-2359: [C++] do not use static shared_ptr
in TYPE_FACTORY to make it thread safe
URL: https://github.com/apache/arrow/pull/1800#issuecomment-377398935
Closing per discussion in ARROW-2359
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> [C++] Type objects produced by DataType factory are not thread safe
> -------------------------------------------------------------------
>
> Key: ARROW-2359
> URL: https://issues.apache.org/jira/browse/ARROW-2359
> Project: Apache Arrow
> Issue Type: Task
> Components: C++
> Reporter: Anton Shmigirilov
> Assignee: Antoine Pitrou
> Priority: Minor
> Labels: pull-request-available
>
> TYPE_FACTORY() macro that produces type shortcuts (boolean(), int32(), utf8()
> and so on) uses static shared_ptr inside. There are race conditions possible
> against shared_ptr's reference counter.
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