alamb commented on a change in pull request #521:
URL: https://github.com/apache/arrow-datafusion/pull/521#discussion_r646597513
##########
File path: datafusion/src/physical_plan/repartition.rs
##########
@@ -249,13 +252,12 @@ impl ExecutionPlan for RepartitionExec {
counter += 1;
}
- // notify each output partition that this input partition
has no more data
- for (_, tx) in txs {
- tx.send(None)
- .map_err(|e|
DataFusionError::Execution(e.to_string()))?;
- }
Ok(())
});
+
+ // In a separate task, wait for each input to be done
Review comment:
This is the actual code change (to check for return value in another
task). Otherwise the rest of this PR is tests
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