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https://issues.apache.org/jira/browse/ARROW-12170?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Andrew Lamb resolved ARROW-12170.
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Fix Version/s: 4.0.0
Resolution: Fixed
Issue resolved by pull request 9865
[https://github.com/apache/arrow/pull/9865]
> [Rust][DataFusion] Introduce repartition optimization
> -----------------------------------------------------
>
> Key: ARROW-12170
> URL: https://issues.apache.org/jira/browse/ARROW-12170
> Project: Apache Arrow
> Issue Type: Improvement
> Components: Rust - DataFusion
> Reporter: Daniël Heres
> Assignee: Daniël Heres
> Priority: Major
> Labels: pull-request-available
> Fix For: 4.0.0
>
> Time Spent: 6h
> Remaining Estimate: 0h
>
> To achieve a higher amount of parallelism, automatic repartition can help.
> Especially on a single node, a round robin repartitioning step is almost
> free while it can improve the amount of parallelism .
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