[fix](planner)the common type of date and decimal should be double (a…

…pache#24956)

fe/fe-common/src/main/java/org/apache/doris/catalog/ScalarType.java

@@ -1066,24 +1066,9 @@ public static ScalarType getAssignmentCompatibleType(
             return createVarcharType(Math.max(t1.len, t2.len));
         }
 
-        if (t1.isDecimalV2() && t2.isDate()
-                || t1.isDate() && t2.isDecimalV2()) {
-            return INVALID;
-        }
-
-        if ((t1.isDecimalV2() && t2.isDateV2())
-                || (t1.isDateV2() && t2.isDecimalV2())) {
-            return INVALID;
-        }
-
-        if ((t1.isDecimalV3() && t2.isDate())
-                || (t1.isDate() && t2.isDecimalV3())) {
-            return INVALID;
-        }
-
-        if ((t1.isDecimalV3() && t2.isDateV2())
-                || (t1.isDateV2() && t2.isDecimalV3())) {
-            return INVALID;
+        if (((t1.isDecimalV3() || t1.isDecimalV2()) && (t2.isDateV2() || t2.isDate()))
+                || ((t2.isDecimalV3() || t2.isDecimalV2()) && (t1.isDateV2() || t1.isDate()))) {
+            return Type.DOUBLE;
         }
 
         if (t1.isDecimalV2() && t2.isDecimalV2()) {

regression-test/data/correctness_p0/test_cast_date_decimal.out

@@ -0,0 +1,4 @@
+-- This file is automatically generated. You should know what you did if you want to edit this
+-- !sql --
+true
+

regression-test/suites/correctness_p0/test_cast_date_decimal.groovy

@@ -0,0 +1,26 @@
+// 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("test_cast_date_decimal") {
+    sql """
+        set enable_nereids_planner=false;
+    """
+
+    qt_sql """
+        select cast('2020-02-02' as date ) between cast('2020-02-02' as date ) and cast('2020-02-02' as date ) + 1.0;
+    """
+}