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https://issues.apache.org/jira/browse/ARROW-6494?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Wes McKinney updated ARROW-6494:
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    Summary: [C++][Dataset] Implement basic PartitionScheme  (was: [C++] 
Implement basic PartitionScheme)

> [C++][Dataset] Implement basic PartitionScheme
> ----------------------------------------------
>
>                 Key: ARROW-6494
>                 URL: https://issues.apache.org/jira/browse/ARROW-6494
>             Project: Apache Arrow
>          Issue Type: Improvement
>          Components: C++
>            Reporter: Benjamin Kietzman
>            Assignee: Benjamin Kietzman
>            Priority: Major
>              Labels: dataset
>
> The PartitionScheme interface parses paths and yields the partition 
> expressions which are encoded in those paths. For example, the Hive partition 
> scheme would yield {{"a"_ = 2 and "b"_ = 3}} from "a=2/b=3/*.parquet".



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