MDEV-21958: postfix - result of range_mrr_icp

mysql-test/r/range_mrr_icp.result

@@ -3170,6 +3170,21 @@ pk	a	b
 70	4	40
 71	2	20
 drop table t1;
+create table t1(a int);
+insert into t1 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
+create table t2 (
+pk int primary key,
+key1 int,
+col1 varchar(255),
+key (key1, pk)
+);
+insert into t2 (pk, key1)
+select A.a+10 *B.a + 100*C.a, A.a+10 *B.a +100*C.a from t1 A, t1 B, t1 C;
+# This must use ALL, not range:
+explain select * from t2 force index (primary) where pk not in (1,2,3);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t2	ALL	PRIMARY	NULL	NULL	NULL	1000	Using where
+drop table t1,t2;
 #
 # End of 10.2 tests
 #