alamb commented on a change in pull request #9106:
URL: https://github.com/apache/arrow/pull/9106#discussion_r552215633
##########
File path: rust/datafusion/src/physical_plan/repartition.rs
##########
@@ -138,8 +138,8 @@ impl ExecutionPlan for RepartitionExec {
}
// notify each output partition that this input partition
has no more data
- for i in 0..num_output_partitions {
- let tx = &mut channels[i].0;
+ for channel in
channels.iter_mut().take(num_output_partitions) {
Review comment:
This can probably be even simpler as I think `channels` always has
`num_output_partitions` elemements:
```suggestion
for channel in channels.iter_mut() {
```
But this PR's code is a correct as what was previously here :)
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