pepijnve commented on code in PR #16398:
URL: https://github.com/apache/datafusion/pull/16398#discussion_r2152483273
##########
datafusion/datasource/src/source.rs:
##########
@@ -261,11 +261,7 @@ impl ExecutionPlan for DataSourceExec {
) -> Result<SendableRecordBatchStream> {
self.data_source
.open(partition, Arc::clone(&context))
- .map(|stream| wrap_yield_stream(stream, &context,
self.cooperative))
- }
-
- fn with_cooperative_yields(self: Arc<Self>) -> Option<Arc<dyn
ExecutionPlan>> {
- self.cooperative.then_some(self)
+ .map(|stream| make_cooperative(stream))
Review Comment:
That would make sense indeed. ExecutionPlan fulfills the role of a factory
of Streams. DataSourceExec delegates that to the DataSource itself. So
Datasource is actually the factory. It would make sense to delegate the 'will
you create something cooperative?' query as well.
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