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https://issues.apache.org/jira/browse/ARROW-12892?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Ben Kietzman updated ARROW-12892:
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Fix Version/s: 5.0.0
> [C++][Dataset] Remove Dataset::partition_expression
> ---------------------------------------------------
>
> Key: ARROW-12892
> URL: https://issues.apache.org/jira/browse/ARROW-12892
> Project: Apache Arrow
> Issue Type: Improvement
> Components: C++
> Reporter: Ben Kietzman
> Priority: Major
> Labels: beginner
> Fix For: 5.0.0
>
>
> We don't have compelling use cases for this and now that subtree pruning has
> been restored in ARROW-8658 it offers no performance advantage over attaching
> the common expression to each of the Dataset's Fragments.
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