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https://issues.apache.org/jira/browse/ARROW-12672?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Joris Van den Bossche updated ARROW-12672:
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Summary: [C++] Segfault casting result of "fill_null()" (not bitmap but
unknown null_count) (was: segfault after `pa.Array.fill_null()`)
> [C++] Segfault casting result of "fill_null()" (not bitmap but unknown
> null_count)
> ----------------------------------------------------------------------------------
>
> Key: ARROW-12672
> URL: https://issues.apache.org/jira/browse/ARROW-12672
> Project: Apache Arrow
> Issue Type: Bug
> Components: Python
> Affects Versions: 4.0.0
> Reporter: Adam Hooper
> Assignee: Joris Van den Bossche
> Priority: Major
>
> The array returned by {{pa.Array.fill_null()}} is unusable.
> {code}
> >>> import pyarrow as pa
> >>> arr = pa.array([None], pa.bool_()).fill_null(False)
> >>> arr.cast(pa.int8())
> Segmentation fault (core dumped)
> {code}
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