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https://issues.apache.org/jira/browse/ARROW-2763?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Uwe L. Korn resolved ARROW-2763.
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Resolution: Fixed
Fix Version/s: 0.10.0
Issue resolved by pull request 2195
[https://github.com/apache/arrow/pull/2195]
> [Python] Make parquet _metadata file accessible from ParquetDataset
> -------------------------------------------------------------------
>
> Key: ARROW-2763
> URL: https://issues.apache.org/jira/browse/ARROW-2763
> Project: Apache Arrow
> Issue Type: Improvement
> Components: Python
> Reporter: Robert Gruener
> Priority: Minor
> Labels: pull-request-available
> Fix For: 0.10.0
>
> Time Spent: 40m
> Remaining Estimate: 0h
>
> Currently when creating a ParquetDataset it gives you access to the
> _common_metadata file but not the _metadata file.
> We access the metadata file to get row group information of the dataset
> without opening each footer.
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