[Rust][DataFusion] Introduce repartition optimization #27991
Description
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 .
Reporter: Daniël Heres / @Dandandan
Assignee: Daniël Heres / @Dandandan
PRs and other links:
Note: This issue was originally created as ARROW-12170. Please see the migration documentation for further details.