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CREATE TABLE t1 ENGINE=InnoDB select 1 as a, 1 as b union select 2, 2;
ALTER TABLE t1 add primary key(a);
CREATE PROCEDURE p1()
BEGIN
DECLARE CONTINUE HANDLER FOR SQLEXCEPTION rollback;
WHILE 1 DO
start transaction;
update t1 set b=connection_id() where a=1;
commit;
END WHILE;
END|
connect node_1_p1, 127.0.0.1, root, , test, $NODE_MYPORT_1;
call p1;
connect node_1_p2, 127.0.0.1, root, , test, $NODE_MYPORT_1;
call p1;
connect node_2_p1, 127.0.0.1, root, , test, $NODE_MYPORT_2;
call p1;
connect node_2_p2, 127.0.0.1, root, , test, $NODE_MYPORT_2;
call p1;
connection default;
checking error log for 'BF lock wait long' message for 10 times every 10 seconds ...
drop table t1;
drop procedure p1;
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