morrySnow commented on code in PR #33746:
URL: https://github.com/apache/doris/pull/33746#discussion_r1568185389


##########
fe/fe-core/src/main/java/org/apache/doris/nereids/glue/translator/PhysicalPlanTranslator.java:
##########
@@ -1841,7 +1841,7 @@ public PlanFragment 
visitPhysicalProject(PhysicalProject<? extends Plan> project
         List<Expr> projectionExprs = null;
         List<Expr> allProjectionExprs = Lists.newArrayList();
         List<Slot> slots = null;
-        if (project.hasMultiLayerProjection()) {
+        if (project.hasMultiLayerProjection() && !(inputFragment instanceof 
MultiCastPlanFragment)) {

Review Comment:
   will we get wrong result if we just change logic in translator?
   btw: add comment to explain why cannot do multi layer project



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