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connection node_2;
connection node_1;
connection node_2;
call mtr.add_suppression("WSREP: Trying to continue unpaused monitor");
connection node_1;
call mtr.add_suppression("WSREP: Trying to continue unpaused monitor");
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(repeat_count INT)
BEGIN
DECLARE current_num int;
DECLARE CONTINUE HANDLER FOR SQLEXCEPTION rollback;
SET current_num = 0;
WHILE current_num < repeat_count DO
start transaction;
update t1 set b=connection_id() where a=1;
commit;
SET current_num = current_num + 1;
END WHILE;
END|
connection node_2;
connect node_1_p1, 127.0.0.1, root, , test, $NODE_MYPORT_1;
SET SESSION wsrep_sync_wait=0;
call p1(1000);
connect node_1_p2, 127.0.0.1, root, , test, $NODE_MYPORT_1;
SET SESSION wsrep_sync_wait=0;
call p1(1000);
connect node_2_p1, 127.0.0.1, root, , test, $NODE_MYPORT_2;
SET SESSION wsrep_sync_wait=0;
call p1(1000);
connect node_2_p2, 127.0.0.1, root, , test, $NODE_MYPORT_2;
SET SESSION wsrep_sync_wait=0;
call p1(1000);
connection node_1;
checking error log for 'BF lock wait long' message for 10 times every 10 seconds ...
connection node_1_p1;
connection node_1_p2;
connection node_2_p1;
connection node_2_p2;
connection node_1;
drop table t1;
drop procedure p1;
disconnect node_1_p1;
disconnect node_1_p2;
disconnect node_2_p1;
disconnect node_2_p2;
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