morrySnow commented on code in PR #47363:
URL: https://github.com/apache/doris/pull/47363#discussion_r1955666447
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fe/fe-core/src/main/java/org/apache/doris/nereids/trees/plans/logical/LogicalProject.java:
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@@ -277,9 +277,13 @@ public void computeEqualSet(DataTrait.Builder builder) {
public void computeFd(DataTrait.Builder builder) {
builder.addFuncDepsDG(child().getLogicalProperties().getTrait());
for (NamedExpression expr : getProjects()) {
- if (!expr.isSlot()) {
- builder.addDeps(expr.getInputSlots(),
ImmutableSet.of(expr.toSlot()));
+ if (!(expr instanceof Alias)) {
Review Comment:
why change `isSlot` to `instanceof Alias`
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