1 files changed, 21 insertions, 0 deletions
diff --git a/mysql-test/t/check.test b/mysql-test/t/check.test
index 29587a9f623..9cefdee8418 100644
--- a/mysql-test/t/check.test
+++ b/mysql-test/t/check.test
@@ -124,3 +124,24 @@ alter table t1 drop constraint if exists non_existing_constraint;
 --error ER_CONSTRAINT_FAILED
 insert into t1 () values ();
 drop table t1;
+
+--echo #
+--echo # MDEV-25638: Assertion `!result' failed in convert_const_to_int 
+--echo #
+
+CREATE TABLE v0 ( v1 bigint CHECK ( v1 NOT IN ( 'x' , 'x111' ) ) ) ;
+select * from v0;
+select v1 from v0;
+select * from v0;
+prepare stmt from "select * from v0";
+execute stmt;
+execute stmt;
+flush tables;
+select * from v0;
+select * from v0;
+deallocate prepare stmt;
+drop table v0;
+
+--echo #
+--echo # End of 10.2 test
+--echo #