[jira] [Resolved] (ARROW-3374) [Python] Dictionary has out-of-bound index when creating DictionaryArray from Pandas with NaN

["Wes McKinney (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/ARROW-3374?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Wes McKinney resolved ARROW-3374.
---------------------------------
    Resolution: Fixed

Issue resolved by pull request 2670
[https://github.com/apache/arrow/pull/2670]

> [Python] Dictionary has out-of-bound index when creating DictionaryArray from Pandas with NaN
> ---------------------------------------------------------------------------------------------
>
>                 Key: ARROW-3374
>                 URL: https://issues.apache.org/jira/browse/ARROW-3374
>             Project: Apache Arrow
>          Issue Type: Bug
>          Components: Python
>    Affects Versions: 0.10.0
>            Reporter: Keith Kraus
>            Assignee: Wes McKinney
>            Priority: Major
>              Labels: pull-request-available
>             Fix For: 0.11.0
>
>          Time Spent: 0.5h
>  Remaining Estimate: 0h
>
> Minimal reproducer:
> {code:python}
> import pandas as pd
> import pyarrow as pa
> pa.array(pd.Categorical(['a', 'b', 'c'], categories=['a', 'b']))
> {code}



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