fix another bug in AggregateFunctionMinMaxAny

src/AggregateFunctions/AggregateFunctionMinMaxAny.h

@@ -1163,6 +1163,9 @@ struct AggregateFunctionAnyHeavyData : Data
 
     bool changeIfBetter(const Self & to, Arena * arena)
     {
+        if (!to.has())
+            return false;
+
         if (this->isEqualTo(to))
         {
             counter += to.counter;

tests/queries/0_stateless/02431_single_value_or_null_empty.reference

@@ -3,3 +3,4 @@
 \N
 0	\N	\N	\N
 0	\N	\N	\N
+1

tests/queries/0_stateless/02431_single_value_or_null_empty.sql

@@ -31,3 +31,5 @@ FROM numbers(0)
     )
 GROUP BY NULL
 WITH CUBE;
+
+SELECT anyHeavy('1') FROM (SELECT anyHeavy(1));