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fe/fe-core/src/main/java/org/apache/doris/nereids/jobs/executor/Rewriter.java

@@ -205,6 +205,9 @@ public class Rewriter extends AbstractBatchJobExecutor {
                                  */
                                 new CorrelateApplyToUnCorrelateApply(),
                                 new ApplyToJoin(),
+                                // UnCorrelatedApplyAggregateFilter rule will create new aggregate outputs, 
+                                // The later rule CheckPrivileges which inherent from ColumnPruning only works
+                                // if the aggregation node is normalized, so we need call NormalizeAggregate here
                                 new NormalizeAggregate()
                         )
                 ),