connection node_2;
connection node_1;
connection node_1;
CREATE TABLE t1 (f1 CHAR(10), f0 integer) ENGINE=InnoDB;
FLUSH TABLE t1 FOR EXPORT;
UNLOCK TABLES;
ALTER TABLE t1 DROP COLUMN f1;
SET SESSION wsrep_osu_method='RSU';
ALTER TABLE t1 ADD COLUMN f1 CHAR(10);
ALTER TABLE t1 DROP COLUMN f1;
ALTER TABLE t1 ADD COLUMN f2 CHAR(10);
ALTER TABLE t1 DROP COLUMN f2;
ALTER TABLE t1 ADD COLUMN f3 CHAR(10);
ALTER TABLE t1 DROP COLUMN f3;
ALTER TABLE t1 ADD COLUMN f4 CHAR(10);
ALTER TABLE t1 DROP COLUMN f4;
ALTER TABLE t1 ADD COLUMN f5 CHAR(10);
ALTER TABLE t1 DROP COLUMN f5;
ALTER TABLE t1 ADD COLUMN f6 CHAR(10);
ALTER TABLE t1 DROP COLUMN f6;
ALTER TABLE t1 ADD COLUMN f7 CHAR(10);
ALTER TABLE t1 DROP COLUMN f7;
ALTER TABLE t1 ADD COLUMN f8 CHAR(10);
ALTER TABLE t1 DROP COLUMN f8;
ALTER TABLE t1 ADD COLUMN f9 CHAR(10);
ALTER TABLE t1 DROP COLUMN f9;
ALTER TABLE t1 ADD COLUMN f10 CHAR(10);
ALTER TABLE t1 DROP COLUMN f10;
ALTER TABLE t1 ADD COLUMN f11 CHAR(10);
ALTER TABLE t1 DROP COLUMN f11;
ALTER TABLE t1 ADD COLUMN f12 CHAR(10);
ALTER TABLE t1 DROP COLUMN f12;
ALTER TABLE t1 ADD COLUMN f13 CHAR(10);
ALTER TABLE t1 DROP COLUMN f13;
ALTER TABLE t1 ADD COLUMN f14 CHAR(10);
ALTER TABLE t1 DROP COLUMN f14;
ALTER TABLE t1 ADD COLUMN f15 CHAR(10);
ALTER TABLE t1 DROP COLUMN f15;
ALTER TABLE t1 ADD COLUMN f16 CHAR(10);
ALTER TABLE t1 DROP COLUMN f16;
SET SESSION wsrep_osu_method='TOI';
DROP TABLE t1;