1 files changed, 35 insertions, 0 deletions
diff --git a/mysql-test/t/subselect.test b/mysql-test/t/subselect.test
index 7e16321dac1..57ac43176bb 100644
--- a/mysql-test/t/subselect.test
+++ b/mysql-test/t/subselect.test
@@ -6188,4 +6188,39 @@ SELECT * FROM t t1 RIGHT JOIN t t2 ON (t2.pk = t1.pk)
 
 DROP TABLE t;
 
+--echo #
+--echo # MDEV-25002: Outer reference in ON clause of subselect
+--echo #
+
+create table t1 (
+  pk int primary key,
+  a int
+) engine=myisam;
+insert into t1 values (1,1), (2,2);
+
+create table t2 (
+  pk int primary key,
+  b int
+) engine=myisam;
+insert into t2 values (1,1), (2,3);
+
+create table t3 (a int);
+insert into t3 values (1),(2);
+
+select a,
+       (select count(*) from t1, t2
+          where t2.pk=t3.a and t1.pk=1) as sq
+from t3;
+select a,
+       (select count(*) from t1 join t2 on t2.pk=t3.a
+          where t1.pk=1) as sq
+from t3;
+
+select a from t3
+  where a in (select t2.b from t1,t2 where t2.pk=t3.a and t1.pk=1);
+select a from t3
+  where a in (select t2.b from t1 join t2 on t2.pk=t3.a where t1.pk=1);
+
+drop table t1,t2,t3;
+
 --echo # End of 10.2 tests