@@ -1965,6 +1965,9 @@ bool DateV2Value<T>::from_date_str(const char* date_str, int len, int scale) {
     }
 
     if (num_field < 3) return false;
+    if (is_invalid(date_val[0], date_val[1], date_val[2], 0, 0, 0, 0)) {
+        return false;
+    }
     format_datetime(date_val, carry_bits);
     return check_range_and_set_time(date_val[0], date_val[1], date_val[2], date_val[3], date_val[4],
                                     date_val[5], date_val[6]);
 
@@ -0,0 +1,19 @@
+-- This file is automatically generated. You should know what you did if you want to edit this
+-- !cast_string_to_datetime_invalid0 --
+\N
+
+-- !cast_string_to_datetime_invalid1 --
+\N
+
+-- !cast_string_to_datetime_invalid2 --
+\N
+
+-- !cast_string_to_datetime_invalid3 --
+\N
+
+-- !cast_string_to_datetime_invalid4 --
+\N
+
+-- !cast_string_to_datetime_invalid5 --
+\N
+
@@ -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_to_datetime") {
+    // cast string of invalid datetime to datetime
+    qt_cast_string_to_datetime_invalid0 """ select cast("627492340" as datetime); """
+    qt_cast_string_to_datetime_invalid1 """ select cast("" as datetime); """
+    qt_cast_string_to_datetime_invalid2 """ select cast("1" as datetime); """
+    qt_cast_string_to_datetime_invalid3 """ select cast("a" as datetime); """
+    qt_cast_string_to_datetime_invalid4 """ select cast("null" as datetime); """
+    qt_cast_string_to_datetime_invalid5 """ select cast(null as datetime); """
+}
Original file line number	Diff line number	Diff line change
`@@ -1965,6 +1965,9 @@ bool DateV2Value<T>::from_date_str(const char* date_str, int len, int scale) {`
`1965`	`1965`	`}`
`1966`	`1966`
`1967`	`1967`	`if (num_field < 3) return false;`
	`1968`	`+ if (is_invalid(date_val[0], date_val[1], date_val[2], 0, 0, 0, 0)) {`
	`1969`	`+ return false;`
	`1970`	`+ }`
`1968`	`1971`	`format_datetime(date_val, carry_bits);`
`1969`	`1972`	`return check_range_and_set_time(date_val[0], date_val[1], date_val[2], date_val[3], date_val[4],`
`1970`	`1973`	`date_val[5], date_val[6]);`