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https://issues.apache.org/jira/browse/ARROW-3586?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Antoine Pitrou updated ARROW-3586:
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Component/s: Python
> [Python] Segmentation fault when converting empty table to pandas with
> categoricals
> -----------------------------------------------------------------------------------
>
> Key: ARROW-3586
> URL: https://issues.apache.org/jira/browse/ARROW-3586
> Project: Apache Arrow
> Issue Type: Bug
> Components: Python
> Affects Versions: 0.10.0, 0.11.0
> Environment: - Ubuntu 16.04, Python 2.7.12, pyarrow 0.11.0, pandas
> 0.23.4
> - Debian9, Python 2.7.13, pyarrow 0.10.0, pandas 0.23.4
> Reporter: Andreas
> Assignee: Francois Saint-Jacques
> Priority: Major
> Labels: pull-request-available
> Fix For: 0.12.0
>
> Time Spent: 40m
> Remaining Estimate: 0h
>
> {code:java}
> import pyarrow as pa
> table = pa.Table.from_arrays(arrays=[pa.array([], type=pa.int32())],
> names=['col'])
> table.to_pandas(categories=['col']){code}
> This produces a segmentation fault for certain types (e.g, int\{32,64}) while
> it works for others (e.g. string, binary).
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