flarion-weijun commented on code in PR #26879:
URL: https://github.com/apache/datafusion/pull/26879#discussion_r4437799764
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datafusion/physical-expr/src/equivalence/properties/mod.rs:
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@@ -1112,11 +1114,16 @@ impl EquivalenceProperties {
// Get dependency map for existing orderings:
oeq_class = Self::substitute_oeq_class(&self.schema, &mapping,
oeq_class);
Review Comment:
Thanks, applied in a0c41a906. Ordering substitution now shares the per-call
cache, and the benchmark has an ordered_by_s variant: ~10.1 ms on the previous
head → ~0.3 ms locally. Also added a test that every source gets the same range
for s.
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