add regression test

regression-test/data/nereids_rules_p0/normalize_aggregate/normalize_aggregate_test.out

@@ -0,0 +1,6 @@
+-- This file is automatically generated. You should know what you did if you want to edit this
+-- !test_upper_project_projections_rewrite --
+4094	\N
+
+-- !test_upper_project_projections_rewrite2 --
+

regression-test/suites/nereids_rules_p0/normalize_aggregate/normalize_aggregate_test.groovy

@@ -0,0 +1,31 @@
+// 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.
+suite("normalize_aggregate") {
+    sql "SET enable_nereids_planner=true"
+    sql "SET enable_fallback_to_original_planner=false"
+    qt_test_upper_project_projections_rewrite """
+        SELECT DISTINCT + + ( ( + + 46 ) ) * 89 AS col0, COUNT( * ) + + - 72 + - - 87 - AVG ( ALL - 56 ) * COUNT( * ) + - CASE + 49 WHEN 6 * + 76 + - +
+        CAST( NULL AS SIGNED ) THEN NULL WHEN - COUNT( DISTINCT + + CAST( NULL AS SIGNED ) ) + 23 THEN NULL ELSE - + 43 * 32 - + 97 + - ( + 65 ) * + +
+        CASE - 77 WHEN 5 THEN - 56 * + 26 ELSE NULL END / + COUNT( * ) + 20 + + 78 END * COALESCE ( COUNT( * ), - 60 - 90, + 42 * 27 - 98 * ( - 83 + 47 / 7 ),
+        - ( NULLIF ( 61, 83 + 88 ) ) ) * 94; 
+    """
+    sql "drop table if exists normalize_aggregate_tab"
+    sql "CREATE TABLE normalize_aggregate_tab(col0 INTEGER, col1 INTEGER, col2 INTEGER);"
+    qt_test_upper_project_projections_rewrite2 """
+    SELECT - + AVG ( DISTINCT - col0 ) * - col0 FROM
+    normalize_aggregate_tab WHERE + - col0 IS NULL GROUP BY col0 HAVING NULL IS NULL;"""
+}