1--source include/have_innodb.inc
2create table t1 (a int,b varchar(100) ,d blob,primary key (a,d(10), b(10))) engine=innodb;
3insert into t1 values (1,'e','a'),(5,'f','5'), (3,'a','b');
4create table t2 (a int) engine=innodb;
5insert into t2() values(4),(5);
6delete t1 from t1, t2 where t1.a;
7show create table t1;
8drop table t1, t2;
9