xzj7019 commented on code in PR #27051:
URL: https://github.com/apache/doris/pull/27051#discussion_r1407383734
##########
fe/fe-core/src/main/java/org/apache/doris/nereids/trees/plans/logical/LogicalIntersect.java:
##########
@@ -98,4 +104,23 @@ public LogicalIntersect
withNewOutputs(List<NamedExpression> newOutputs) {
return new LogicalIntersect(qualifier, newOutputs,
regularChildrenOutputs,
Optional.empty(), Optional.empty(), children);
}
+
+ @Override
+ public FunctionalDependencies computeFuncDeps(Supplier<List<Slot>>
outputSupplier) {
+ FunctionalDependencies.Builder builder = new FunctionalDependencies
+
.Builder(child(0).getLogicalProperties().getFunctionalDependencies());
Review Comment:
for intersect, right side fd also can be propagated.
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