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https://issues.apache.org/jira/browse/ARROW-5775?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Wes McKinney updated ARROW-5775:
--------------------------------
    Fix Version/s:     (was: 1.0.0)
                   0.15.0

> [C++] StructArray : cached boxed fields not thread-safe
> -------------------------------------------------------
>
>                 Key: ARROW-5775
>                 URL: https://issues.apache.org/jira/browse/ARROW-5775
>             Project: Apache Arrow
>          Issue Type: Bug
>          Components: C++
>    Affects Versions: 0.13.0
>            Reporter: Antoine Pitrou
>            Assignee: Antoine Pitrou
>            Priority: Major
>              Labels: pull-request-available
>             Fix For: 0.14.1, 0.15.0
>
>          Time Spent: 2.5h
>  Remaining Estimate: 0h
>
> The lazy initialization isn't thread-safe (it relies neither on a lock nor on 
> an atomic).
> Perhaps we need a more general "cached property" facility to handle these 
> cases.



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