1drop table if exists t1;
2create table t1 (a int primary key) engine=innodb;
3SET @saved_dbug = @@SESSION.debug_dbug;
4SET SESSION debug_dbug="+d,warn_during_ha_commit_trans";
5INSERT INTO t1 VALUES (1);
6Warnings:
7Warning	1196	Some non-transactional changed tables couldn't be rolled back
8SHOW WARNINGS;
9Level	Code	Message
10Warning	1196	Some non-transactional changed tables couldn't be rolled back
11drop table t1;
12SET debug_dbug= @saved_dbug;
13