alamb commented on a change in pull request #9605:
URL: https://github.com/apache/arrow/pull/9605#discussion_r584685022
##########
File path: rust/datafusion/src/physical_plan/repartition.rs
##########
@@ -199,14 +211,12 @@ impl ExecutionPlan for RepartitionExec {
}
// notify each output partition that this input partition
has no more data
- for channel in
channels.iter_mut().take(num_output_partitions) {
- let tx = &mut channel.0;
+ for (_, tx) in txs {
tx.send(None)
.map_err(|e|
DataFusionError::Execution(e.to_string()))?;
}
Ok(())
});
- tokio::task::yield_now().await;
Review comment:
this is the workaround added in
https://github.com/apache/arrow/pull/9580 and it is now removed in favor of
what we think is the fix of the root cause
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