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Posted to jira@arrow.apache.org by "Rok Mihevc (Jira)" <ji...@apache.org> on 2023/01/11 07:10:02 UTC

[jira] [Updated] (ARROW-487) Python: ConvertTableToPandas segfaults if ObjectBlock::Write fails

     [ https://issues.apache.org/jira/browse/ARROW-487?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Rok Mihevc updated ARROW-487:
-----------------------------
    External issue URL: https://github.com/apache/arrow/issues/16130

> Python: ConvertTableToPandas segfaults if ObjectBlock::Write fails
> ------------------------------------------------------------------
>
>                 Key: ARROW-487
>                 URL: https://issues.apache.org/jira/browse/ARROW-487
>             Project: Apache Arrow
>          Issue Type: Bug
>          Components: Python
>            Reporter: Uwe Korn
>            Assignee: Wes McKinney
>            Priority: Major
>             Fix For: 0.2.0
>
>
> My first guess: The segfault occurs in `OwnedRef::~OwnedRef` with a NumPy array. This might be either the cause of NumPy trying to release garbage objects (as the array is not filled yet) or because we don't have locked the GIL during the deconstruction.



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