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https://issues.apache.org/jira/browse/ARROW-1908?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16284969#comment-16284969
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Wes McKinney commented on ARROW-1908:
-------------------------------------

We at least should make sure that we don't segfault in 0.8.0

> [Python] Construction of arrow table from pandas DataFrame allows duplicate 
> column names
> ----------------------------------------------------------------------------------------
>
>                 Key: ARROW-1908
>                 URL: https://issues.apache.org/jira/browse/ARROW-1908
>             Project: Apache Arrow
>          Issue Type: Bug
>          Components: Python
>    Affects Versions: 0.7.1
>            Reporter: Phillip Cloud
>            Assignee: Phillip Cloud
>             Fix For: 0.8.0
>
>
> [~jorisvandenbossche]'s example here: 
> https://github.com/pandas-dev/pandas/pull/18201#issuecomment-350259248 shows 
> that a {{pyarrow.Table}} with duplicate column names can be constructed.



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