connection node_2;
connection node_1;
connection node_1;
CREATE TABLE t1 (f1 INTEGER PRIMARY KEY) Engine=InnoDB;
INSERT INTO t1 VALUES (1), (2), (3);
connection node_2;
SET SESSION wsrep_trx_fragment_size = 1;
START TRANSACTION;
INSERT INTO t1 VALUES (4);
connection node_1;
SELECT COUNT(*) FROM t1;
COUNT(*)
3
connect node_2a, 127.0.0.1, root, , test, $NODE_MYPORT_2;
connection node_2a;
SET GLOBAL DEBUG_DBUG = "d,sync.wsrep_apply_toi";
connect node_1a, 127.0.0.1, root, , test, $NODE_MYPORT_1;
connection node_1a;
SET GLOBAL DEBUG_DBUG = "d,sync.wsrep_bf_abort";
connection node_1;
TRUNCATE TABLE t1;
connection node_1a;
SET DEBUG_SYNC = "now WAIT_FOR sync.wsrep_bf_abort_reached";
connection node_2a;
SET DEBUG_SYNC = "now WAIT_FOR sync.wsrep_apply_toi_reached";
connection node_2;
INSERT INTO t1 VALUES (5);
connection node_2a;
SET SESSION wsrep_sync_wait = 0;
SET SESSION wsrep_sync_wait = DEFAULT;
SET GLOBAL DEBUG_DBUG = "";
SET DEBUG_SYNC = "now SIGNAL signal.wsrep_apply_toi";
connection node_2;
ERROR 40001: Deadlock found when trying to get lock; try restarting transaction
connection node_1a;
SET SESSION wsrep_sync_wait=0;
SET GLOBAL DEBUG_DBUG = "+d,sync.wsrep_log_dummy_write_set";
SET DEBUG_SYNC = "now SIGNAL signal.wsrep_bf_abort";
SET DEBUG_SYNC = "now WAIT_FOR sync.wsrep_log_dummy_write_set_reached";
connection node_1;
connection node_2;
SET GLOBAL DEBUG_DBUG = "";
SET DEBUG_SYNC = "RESET";
connection node_1;
SET GLOBAL DEBUG_DBUG = "";
SET DEBUG_SYNC = "RESET";
DROP TABLE t1;