2010YOUY01 commented on code in PR #23657:
URL: https://github.com/apache/datafusion/pull/23657#discussion_r3637382793
##########
datafusion/physical-plan/src/aggregates/ordered_final_stream.rs:
##########
@@ -180,36 +497,183 @@ impl OrderedFinalAggregateStream {
next_state,
))
}
+ // Can't do early emit, continue aggregating.
Ok(None) => {
- // Ordered variant doesn't support memory-limited
- // execution, so it errors when memory reservation
fails.
- if let Err(e) =
self.reservation.try_resize(table.memory_size()) {
- return ControlFlow::Break((
- Poll::Ready(Some(Err(e))),
- OrderedFinalAggregateState::ReadingInput {
table },
- ));
- }
-
- // Can't do early emit, continue aggregating.
ControlFlow::Continue(OrderedFinalAggregateState::ReadingInput {
table,
+ spill_context,
})
}
Err(e) => ControlFlow::Break((
Poll::Ready(Some(Err(e))),
- OrderedFinalAggregateState::ReadingInput { table },
+ OrderedFinalAggregateState::ReadingInput {
Review Comment:
I agree this is a better pattern, but the existing implementation do
explicitly `drop(state)` on `ControlFlow::Break`. We could clean it up later,
tracked in the EPIC similarly.
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