Fix error message when there is no argument in sum, avg and extreme

Author: Wei-hao-Li

integration-test/src/test/java/org/apache/iotdb/relational/it/query/recent/IoTDBTableAggregationIT.java

@@ -3653,5 +3653,18 @@ public void exceptionTest() {
         "select s1 from table1 where s2 in (select s2 from table1)",
         "701: Only TableSubquery is supported now",
         DATABASE_NAME);
+
+    tableAssertTestFail(
+        "select avg() from table1",
+        "701: Aggregate functions [avg] should only have one argument",
+        DATABASE_NAME);
+    tableAssertTestFail(
+        "select sum() from table1",
+        "701: Aggregate functions [sum] should only have one argument",
+        DATABASE_NAME);
+    tableAssertTestFail(
+        "select extreme() from table1",
+        "701: Aggregate functions [extreme] should only have one argument",
+        DATABASE_NAME);
   }
 }

iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/relational/metadata/TableMetadataImpl.java

@@ -534,7 +534,13 @@ && isIntegerNumber(argumentTypes.get(2)))) {
       case SqlConstant.VARIANCE:
       case SqlConstant.VAR_POP:
       case SqlConstant.VAR_SAMP:
-        if (!isOneSupportedMathNumericType(argumentTypes)) {
+        if (argumentTypes.size() != 1) {
+          throw new SemanticException(
+              String.format(
+                  "Aggregate functions [%s] should only have one argument", functionName));
+        }
+
+        if (!isSupportedMathNumericType(argumentTypes.get(0))) {
           throw new SemanticException(
               String.format(
                   "Aggregate functions [%s] only support numeric data types [INT32, INT64, FLOAT, DOUBLE]",