fix

Author: 924060929

fe/fe-core/src/main/java/org/apache/doris/nereids/trees/expressions/functions/agg/OrthogonalBitmapExprCalculate.java

@@ -64,11 +64,6 @@ public boolean supportAggregatePhase(AggregatePhase aggregatePhase) {
         return aggregatePhase == AggregatePhase.TWO;
     }
 
-    @Override
-    public Expression resultForEmptyInput() {
-        return new BitmapEmpty();
-    }
-
     @Override
     public OrthogonalBitmapExprCalculate withDistinctAndChildren(boolean distinct, List<Expression> children) {
         Preconditions.checkArgument(children.size() == 3

fe/fe-core/src/main/java/org/apache/doris/nereids/trees/expressions/functions/agg/OrthogonalBitmapExprCalculateCount.java

@@ -66,11 +66,6 @@ public boolean supportAggregatePhase(AggregatePhase aggregatePhase) {
         return aggregatePhase == AggregatePhase.TWO;
     }
 
-    @Override
-    public Expression resultForEmptyInput() {
-        return new BitmapEmpty();
-    }
-
     @Override
     public OrthogonalBitmapExprCalculateCount withDistinctAndChildren(boolean distinct, List<Expression> children) {
         Preconditions.checkArgument(children.size() == 3