carols10cents commented on code in PR #15030:
URL: https://github.com/apache/datafusion/pull/15030#discussion_r1987354859
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datafusion/physical-plan/src/execution_plan.rs:
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@@ -260,13 +260,30 @@ pub trait ExecutionPlan: Debug + DisplayAs + Send + Sync {
/// used.
/// Thus, [`spawn`] is disallowed, and instead use [`SpawnedTask`].
///
+ /// To enable timely cancellation, the [`Stream`] that is returned must not
+ /// pin the CPU and must yield back to the tokio runtime regularly. This
can
Review Comment:
@crepererum so are you saying similar documentation needs to be added in
another place? That is, are you looking for me to change anything (and if so,
what precisely) or was your comment for informational purposes only?
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