morrySnow commented on code in PR #21125:
URL: https://github.com/apache/doris/pull/21125#discussion_r1241124491
##########
fe/fe-core/src/main/java/org/apache/doris/nereids/processor/post/PushdownFilterThroughProject.java:
##########
@@ -30,17 +30,18 @@ public class PushdownFilterThroughProject extends
PlanPostProcessor {
@Override
public Plan visitPhysicalFilter(PhysicalFilter<? extends Plan> filter,
CascadesContext context) {
Plan child = filter.child();
- Plan newChild = child.accept(this, context);
- if (!(newChild instanceof PhysicalProject)) {
+ if (!(child instanceof PhysicalProject)) {
return filter;
Review Comment:
```suggestion
return filter.withChildren(child.accept(this, context));
```
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