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https://issues.apache.org/jira/browse/ARROW-1895?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Uwe L. Korn resolved ARROW-1895.
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Resolution: Fixed
Issue resolved by pull request 1397
[https://github.com/apache/arrow/pull/1397]
> [Python] Add field_name to pandas index metadata
> ------------------------------------------------
>
> Key: ARROW-1895
> URL: https://issues.apache.org/jira/browse/ARROW-1895
> Project: Apache Arrow
> Issue Type: Bug
> Components: Python
> Affects Versions: 0.7.1
> Reporter: Phillip Cloud
> Assignee: Phillip Cloud
> Labels: pull-request-available
> Fix For: 0.8.0
>
>
> See the discussion here for details:
> https://github.com/pandas-dev/pandas/pull/18201
> In short we need a way to map index column names to field names in an arrow
> Table.
> Additionally, we're depending on the index columns being written at the end
> of the table and fixing this would allow us to read metadata written by other
> systems (e.g., fastparquet) that don't make this assumption.
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