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
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
|
--connect (con1,localhost,root,,)
--echo # Create database and tables
CREATE DATABASE testdb;
USE testdb;
CREATE TABLE t1 ( id int );
INSERT INTO t1 VALUES (1);
INSERT INTO t1 SELECT * FROM t1;
INSERT INTO t1 SELECT * FROM t1;
INSERT INTO t1 SELECT * FROM t1;
INSERT INTO t1 SELECT * FROM t1;
INSERT INTO t1 SELECT * FROM t1;
CREATE TABLE t2 ( id int );
INSERT INTO t2 SELECT * FROM t1;
CREATE TABLE t3 (
id INT
)
PARTITION BY RANGE (id) (
PARTITION p0 VALUES LESS THAN (1000),
PARTITION p1 VALUES LESS THAN (2000),
PARTITION p2 VALUES LESS THAN (3000)
);
INSERT INTO t3 VALUES (800);
INSERT INTO t3 VALUES (1500);
INSERT INTO t3 VALUES (2300);
BEGIN;
SELECT COUNT(*) FROM t1;
--connect (con2,localhost,root,,)
--echo # Alter the partition table.
ALTER TABLE testdb.t3 ADD COLUMN name varchar(10);
--connection con1
--echo # SELECT COUNT(*) must fail as the table definition is changed.
--error ER_TABLE_DEF_CHANGED
SELECT COUNT(*) FROM testdb.t3;
--echo # SELECT * must fail as the table definition is changed.
--error ER_TABLE_DEF_CHANGED
SELECT * FROM testdb.t3;
--echo # Clean up
DROP DATABASE testdb;
|
