1 CREATE TABLE t1(a INT, b INT NOT NULL, PRIMARY KEY (a)) ENGINE=innodb
2 DEFAULT CHARSET=latin1;
3 INSERT INTO t1 VALUES (1,1),(2,2),(3,3),(4,4),(5,5),(6,6),(7,7);
5 SELECT * FROM t1 WHERE b=3 LIMIT 1 FOR UPDATE;
9 UPDATE t1 SET b=b+12 WHERE a > 2 ORDER BY a;
10 ERROR HY000: Lock wait timeout exceeded; try restarting transaction
13 SELECT * FROM t1 WHERE b=3 LIMIT 1 FOR UPDATE;
17 UPDATE t1 SET b=10 WHERE a > 1 ORDER BY a;
18 ERROR HY000: Lock wait timeout exceeded; try restarting transaction
19 SELECT * FROM t1 WHERE b = 10;