CREATE TABLE t(a INT UNSIGNED PRIMARY KEY) ENGINE=InnoDB;
INSERT INTO t VALUES (10), (30);
connect  con1,localhost,root,,;
SET TRANSACTION ISOLATION LEVEL SERIALIZABLE;
BEGIN;
INSERT INTO t VALUES (20);
SELECT * FROM t WHERE a BETWEEN 10 AND 30;
a
10
20
30
connection default;
SET session innodb_lock_wait_timeout=1;
INSERT INTO t VALUES (15);
ERROR HY000: Lock wait timeout exceeded; try restarting transaction
disconnect con1;
DROP TABLE t;