[SQL] Support Grouping Sets, Rollup and Cube to extend group by statement

Support Grouping Sets, Rollup and Cube to extend group by statement
support GROUPING SETS syntax 
```
SELECT a, b, SUM( c ) FROM tab1 GROUP BY GROUPING SETS ( (a, b), (a), (b), ( ) );
```
cube  or rollup like 
```
SELECT a, b,c, SUM( d ) FROM tab1 GROUP BY ROLLUP|CUBE(a,b,c)
```

[ADD] support grouping functions in expr like grouping(a) + grouping(b) (#2039)
[FIX] fix analyzer error in window function(#2039)

be/src/exprs/grouping_sets_functions.cpp

@@ -0,0 +1,36 @@
+// Licensed to the Apache Software Foundation (ASF) under one
+// or more contributor license agreements.  See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership.  The ASF licenses this file
+// to you under the Apache License, Version 2.0 (the
+// "License"); you may not use this file except in compliance
+// with the License.  You may obtain a copy of the License at
+//
+//   http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
+
+#include "exprs/grouping_sets_functions.h"
+
+namespace doris {
+
+void GroupingSetsFunctions::init() {
+}
+
+doris_udf::BigIntVal GroupingSetsFunctions::grouping_id(
+            doris_udf::FunctionContext* ctx, const doris_udf::BigIntVal& grouping_id) {
+    return grouping_id;
+}
+
+BigIntVal GroupingSetsFunctions::grouping(
+        doris_udf::FunctionContext* ctx, const doris_udf::BigIntVal& grouping) {
+    return grouping;
+}
+
+} // doris
+