CREATE TABLE t1 (f1 INTEGER PRIMARY KEY) ENGINE=InnoDB;
INSERT INTO t1 VALUES (1);
connection node_2;
ALTER TABLE t1 ADD COLUMN f2 INTEGER;
INSERT INTO t1 VALUES (2, 3);
connection node_1;
ALTER TABLE t1 DROP COLUMN f2;
INSERT INTO t1 VALUES (4);
connection node_2;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `f1` int(11) NOT NULL,
  PRIMARY KEY (`f1`)
) ENGINE=InnoDB DEFAULT CHARSET=latin1
SELECT COUNT(*) = 3 FROM t1;
COUNT(*) = 3
1
SELECT * FROM t1 ORDER BY f1;
f1
1
2
4
connection node_1;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `f1` int(11) NOT NULL,
  PRIMARY KEY (`f1`)
) ENGINE=InnoDB DEFAULT CHARSET=latin1
SELECT COUNT(*) = 3 FROM t1;
COUNT(*) = 3
1
SELECT * FROM t1 ORDER BY f1;
f1
1
2
4
DROP TABLE t1;