[GitHub] [arrow-datafusion] 2010YOUY01 commented on a diff in pull request #7003: Docs: Add docs to `RepartitionExec` and architecture guide

["2010YOUY01 (via GitHub)" <gi...@apache.org>]

2010YOUY01 commented on code in PR #7003:
URL: https://github.com/apache/arrow-datafusion/pull/7003#discussion_r1267053520


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datafusion/core/src/physical_plan/repartition/mod.rs:
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@@ -239,8 +239,67 @@ impl BatchPartitioner {
     }
 }
 
-/// The repartition operator maps N input partitions to M output partitions based on a
-/// partitioning scheme. No guarantees are made about the order of the resulting partitions.
+/// Maps `N` input partitions to `M output partitions based on a

Review Comment:
   ```suggestion
   /// Maps `N` input partitions to `M` output partitions based on a
   ```



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