blob: 16d4fa3fc52d17da5f9bda32e1ac183243e3a090 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
|
CREATE TABLE t1 (id INT PRIMARY KEY) ENGINE=InnoDB;
INSERT INTO t1 VALUES (1);
connection node_2;
SELECT NAME FROM INFORMATION_SCHEMA.INNODB_SYS_TABLES WHERE NAME LIKE 'test/t%';
NAME
test/t1
FLUSH TABLES t1 WITH READ LOCK;
connection node_1;
ALTER TABLE t1 ADD COLUMN f2 INTEGER;
INSERT INTO t1 VALUES (2,3);
connection node_2;
UNLOCK TABLES;
### t1 should have column f2
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`id` int(11) NOT NULL,
`f2` int(11) DEFAULT NULL,
PRIMARY KEY (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=latin1
SELECT * from t1;
id f2
1 NULL
2 3
connection node_1;
DROP TABLE t1;
|