[test](Nereids)add test aboule dateType and dateTimeType (#16098)

fe/fe-core/src/main/java/org/apache/doris/nereids/util/TypeCoercionUtils.java

@@ -238,6 +238,7 @@ public class TypeCoercionUtils {
                 || left instanceof DecimalV2Type && right instanceof DateLikeType) {
             tightestCommonType = DoubleType.INSTANCE;
         } else if (left instanceof DateLikeType && right instanceof DateLikeType) {
+            // if dateType exist, change all to dateType, otherwise change all to dateTimeType
             if (left instanceof DateTimeV2Type && right instanceof DateTimeV2Type) {
                 if (((DateTimeV2Type) left).getScale() > ((DateTimeV2Type) right).getScale()) {
                     tightestCommonType = left;

regression-test/suites/nereids_syntax_p0/runtime_filter.groovy

@@ -0,0 +1,49 @@
+// 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("runtime_filter") {
+    sql "drop table if exists date_v2_table"
+    sql "drop table if exists datetime_table"
+
+    sql """CREATE TABLE `date_v2_table` (
+        `user_id` largeint(40) NOT NULL COMMENT '用户id',
+        `date` dateV2 NOT NULL COMMENT '数据灌入日期时间'
+    ) distributed by hash(user_id) buckets 1 
+    properties("replication_num"="1");
+    """
+
+    sql """CREATE TABLE `datetime_table` (
+        `user_id` largeint(40) NOT NULL COMMENT '用户id',
+        `date` datetime NOT NULL COMMENT '数据灌入日期时间'
+    ) distributed by hash(user_id) buckets 1 
+    properties("replication_num"="1");
+    """
+
+    sql "insert into `date_v2_table` values (1, '2011-01-01'), (2, '2011-02-02');"
+    sql "insert into `datetime_table` values (1, '2011-01-01 13:00:00'), (2, '2011-02-02 13:00:00');"
+
+    sql "set enable_nereids_planner=true"
+    sql "set enable_fallback_to_original_planner=false"
+
+    for (int i = 0; i < 32; ++i) {
+        sql "set runtime_filter_type=${i}"
+        test {
+            sql "SELECT count(1) FROM datetime_table a, date_v2_table b WHERE a.date = b.date;"
+            result([[2L]])
+        }
+    }
+}