[jira] [Commented] (ARROW-2270) [Python] ForeignBuffer doesn't tie Python object lifetime to C++ buffer lifetime

["Rok Mihevc (Jira)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/ARROW-2270?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17659297#comment-17659297 ] 

Rok Mihevc commented on ARROW-2270:
-----------------------------------

This issue has been migrated to [issue #18227|https://github.com/apache/arrow/issues/18227] on GitHub. Please see the [migration documentation|https://github.com/apache/arrow/issues/14542] for further details.

> [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
>             Fix For: 0.9.0
>
>
> {{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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