ASF GitHub Bot updated ARROW-2270:
    Labels: pull-request-available  (was: )

> [Python] ForeignBuffer doesn't tie Python object lifetime to C++ buffer 
> lifetime
> --------------------------------------------------------------------------------
>                 Key: ARROW-2270
>                 URL: https://issues.apache.org/jira/browse/ARROW-2270
>             Project: Apache Arrow
>          Issue Type: Bug
>          Components: Python
>            Reporter: Antoine Pitrou
>            Assignee: Antoine Pitrou
>            Priority: Major
>              Labels: pull-request-available
> {{ForeignBuffer}} keeps the reference to the Python base object in the Python 
> wrapper class, not in the C++ buffer instance, meaning if the C++ buffer gets 
> passed around but the Python wrapper gets destroyed, the reference to the 
> original Python base object will be released.

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