CREATE TABLE t1 (f1 INTEGER PRIMARY KEY) Engine=InnoDB;
connection node_1;
SET SESSION wsrep_OSU_method = "RSU";
SET DEBUG_SYNC = 'alter_table_before_open_tables WAIT_FOR continue';
ALTER TABLE t1 ADD COLUMN f2 INTEGER;;
connect node_1a, 127.0.0.1, root, , test, $NODE_MYPORT_1;
connection node_1a;
SET GLOBAL wsrep_OSU_method = "TOI";
SET DEBUG_SYNC= 'now SIGNAL continue';
connection node_1;
SELECT COUNT(*) = 2 FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_NAME = 't1';
COUNT(*) = 2
1
connection node_2;
SELECT COUNT(*) = 1 FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_NAME = 't1';
COUNT(*) = 1
1
connection node_1;
SET SESSION wsrep_OSU_method = "TOI";
connection node_1;
SET DEBUG_SYNC= 'RESET';
connection node_1a;
SET DEBUG_SYNC= 'RESET';
DROP TABLE t1;