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connection node_2;
connection node_1;
connection node_1;
CREATE TABLE t1 (f1 varchar(10)) ENGINE=InnoDB;
BACKUP STAGE START;
BACKUP STAGE FLUSH;
BACKUP STAGE END;
BACKUP STAGE START;
BACKUP STAGE FLUSH;
connect node_1a, 127.0.0.1, root, , test, $NODE_MYPORT_1;
connection node_1a;
SET SESSION wsrep_sync_wait=0;
SET SESSION wsrep_retry_autocommit=0;
INSERT INTO t1 (f1) values ("node1_1");
ALTER TABLE t1 ADD COLUMN (f2 int(10));
connection node_2;
INSERT INTO t1 (f1) values ("node2_1");
ALTER TABLE t1 ADD COLUMN (f3 int(10));
connection node_1;
BACKUP STAGE BLOCK_DDL;
connect node_1c, 127.0.0.1, root, , test, $NODE_MYPORT_1;
connection node_1c;
SET SESSION wsrep_sync_wait=0;
connection node_2;
INSERT INTO t1 (f1) values("node2_2");
ALTER TABLE t1 ADD COLUMN (f5 int(10));
connection node_1a;
ALTER TABLE t1 ADD COLUMN (f4 int(10));
ERROR 08S01: Aborting TOI: Replication paused on node for FTWRL/BACKUP STAGE.
INSERT INTO t1 (f1) values("node1a");;
connection node_1c;
connection node_1;
BACKUP STAGE BLOCK_COMMIT;
connection node_1c;
SELECT variable_value="Donor/Desynced" FROM information_schema.global_status WHERE variable_name="wsrep_local_state_comment";
variable_value="Donor/Desynced"
1
connection node_2;
INSERT INTO t1 (f1) values("node2_3");
ALTER TABLE t1 ADD COLUMN (f6 int(10));
connect node_1b, 127.0.0.1, root, , test, $NODE_MYPORT_1;
connection node_1b;
SET SESSION wsrep_sync_wait=0;
SET SESSION wsrep_retry_autocommit=0;
ALTER TABLE t1 ADD COLUMN (f4 int(10));
ERROR 08S01: Aborting TOI: Replication paused on node for FTWRL/BACKUP STAGE.
INSERT INTO t1 (f1) values("node1b");;
connection node_1c;
SELECT COUNT(*)=2 FROM t1;
COUNT(*)=2
1
SELECT COUNT(*)=3 FROM information_schema.columns WHERE table_name = 't1';
COUNT(*)=3
1
connection node_1;
BACKUP STAGE END;
connection node_1a;
ERROR 40001: Deadlock found when trying to get lock; try restarting transaction
connection node_1b;
ERROR 40001: Deadlock found when trying to get lock; try restarting transaction
connection node_1;
SELECT COUNT(*)=4 FROM t1;
COUNT(*)=4
1
SELECT COUNT(*)=5 FROM information_schema.columns WHERE table_name = 't1';
COUNT(*)=5
1
connection node_2;
SELECT COUNT(*)=4 FROM t1;
COUNT(*)=4
1
SELECT COUNT(*)=5 FROM information_schema.columns WHERE table_name = 't1';
COUNT(*)=5
1
connection node_1;
DROP TABLE t1;
call mtr.add_suppression("WSREP: ALTER TABLE isolation failure");
call mtr.add_suppression("greater than drain seqno");
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