sgrebnov commented on code in PR #21744:
URL: https://github.com/apache/datafusion/pull/21744#discussion_r3129017418
##########
datafusion/physical-optimizer/src/pushdown_sort.rs:
##########
@@ -105,7 +106,9 @@ impl PhysicalOptimizerRule for PushdownSort {
match sort_input.try_pushdown_sort(required_ordering)? {
SortOrderPushdownResult::Exact { inner } => {
let inner = if let Some(fetch) = sort_child.fetch() {
- inner.with_fetch(Some(fetch)).unwrap_or(inner)
+ inner.with_fetch(Some(fetch)).unwrap_or_else(|| {
+ Arc::new(GlobalLimitExec::new(inner, 0,
Some(fetch)))
Review Comment:
@martin-g - great point, thank you. Updated to use `LocalLimitExec`
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