Tests for MDEV-18595 Assertion `0' failed in...

Tests for MDEV-18595 Assertion `0' failed in Item_cache_timestamp::val_datetime_packed / Predicant_to_list_comparator::cmp_arg

The patch for MDEV-18240 fixed this problem earlier. Adding tests only.

mysql-test/main/type_timestamp.result

@@ -1239,5 +1239,17 @@ c1
 2010-01-01 00:00:00
 DROP TABLE t1;
 #
+# MDEV-18595 Assertion `0' failed in Item_cache_timestamp::val_datetime_packed / Predicant_to_list_comparator::cmp_arg
+#
+CREATE TABLE t1 (t TIMESTAMP DEFAULT '1971-01-01 00:00:00', f INT);
+INSERT INTO t1 VALUES ('1978-05-25 22:25:03',1),('2000-01-01 00:00:00',2);
+SELECT * FROM t1 WHERE f IN (DEFAULT(t),1);
+t	f
+1978-05-25 22:25:03	1
+Warnings:
+Warning	1292	Incorrect datetime value: '1' for column `test`.`t1`.`f` at row 1
+Warning	1292	Incorrect datetime value: '2' for column `test`.`t1`.`f` at row 2
+DROP TABLE t1;
+#
 # End of 10.4 tests
 #

mysql-test/main/type_timestamp.test

@@ -815,6 +815,16 @@ SELECT * FROM t1 HAVING MIN(t1.c1) >= ALL(SELECT '2010-01-01 10:00:00' UNION SEL
 SELECT * FROM t1 HAVING MIN(t1.c1) >= ALL(SELECT '2000-01-01 10:00:00' UNION SELECT '2000-01-01 10:00:01');
 DROP TABLE t1;
 
+--echo #
+--echo # MDEV-18595 Assertion `0' failed in Item_cache_timestamp::val_datetime_packed / Predicant_to_list_comparator::cmp_arg
+--echo #
+
+CREATE TABLE t1 (t TIMESTAMP DEFAULT '1971-01-01 00:00:00', f INT);
+INSERT INTO t1 VALUES ('1978-05-25 22:25:03',1),('2000-01-01 00:00:00',2);
+SELECT * FROM t1 WHERE f IN (DEFAULT(t),1);
+DROP TABLE t1;
+
+
 --echo #
 --echo # End of 10.4 tests
 --echo #