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
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
|
CREATE USER test1@localhost;
CREATE USER test2@localhost;
GRANT USAGE ON *.* TO test1@localhost;
GRANT USAGE ON *.* TO test2@localhost;
GRANT CREATE, DROP, INSERT, SELECT ON test.* TO test1@localhost;
GRANT CREATE, DROP, ALTER, UPDATE, INSERT, SELECT ON test.* TO test2@localhost;
connect test1,localhost,test1,,test,$MASTER_MYPORT,$MASTER_MYSOCK;
SELECT current_user();
current_user()
test1@localhost
SHOW GRANTS FOR CURRENT_USER;
Grants for test1@localhost
GRANT USAGE ON *.* TO `test1`@`localhost`
GRANT SELECT, INSERT, CREATE, DROP ON `test`.* TO `test1`@`localhost`
ALTER TABLE tp EXCHANGE PARTITION p0 WITH TABLE t_10;
ERROR 42000: ALTER command denied to user 'test1'@'localhost' for table `test`.`tp`
disconnect test1;
connect test2,localhost,test2,,test,$MASTER_MYPORT,$MASTER_MYSOCK;
USE test;
SELECT current_user();
current_user()
test2@localhost
SHOW GRANTS FOR CURRENT_USER;
Grants for test2@localhost
GRANT USAGE ON *.* TO `test2`@`localhost`
GRANT SELECT, INSERT, UPDATE, CREATE, DROP, ALTER ON `test`.* TO `test2`@`localhost`
ALTER TABLE tp EXCHANGE PARTITION p0 WITH TABLE t_10;
SELECT * FROM t_10;
a b
2 Two
4 Four
6 Six
8 Eight
SELECT * FROM tp WHERE a BETWEEN 0 AND 10;
a b
1 One
3 Three
5 Five
9 Nine
ALTER TABLE tp EXCHANGE PARTITION p0 WITH TABLE t_10;
SELECT * FROM t_10;
a b
1 One
3 Three
5 Five
9 Nine
SELECT * FROM tp WHERE a BETWEEN 0 AND 10;
a b
2 Two
4 Four
6 Six
8 Eight
ALTER TABLE tsp EXCHANGE PARTITION sp00 WITH TABLE tsp_00;
SELECT * FROM tsp_00;
a b
SELECT * FROM tsp WHERE a BETWEEN 0 AND 10;
a b
2 Two
4 Four
5 Five
6 Six
8 Eight
ALTER TABLE tsp EXCHANGE PARTITION sp00 WITH TABLE tsp_00;
SELECT * FROM tsp_00;
a b
5 Five
SELECT * FROM tsp WHERE a BETWEEN 0 AND 10;
a b
2 Two
4 Four
6 Six
8 Eight
disconnect test2;
connection default;
REVOKE ALTER ON test.* FROM test2@localhost;
connect test2,localhost,test2,,test,$MASTER_MYPORT,$MASTER_MYSOCK;
USE test;
SELECT current_user();
current_user()
test2@localhost
SHOW GRANTS FOR CURRENT_USER;
Grants for test2@localhost
GRANT USAGE ON *.* TO `test2`@`localhost`
GRANT SELECT, INSERT, UPDATE, CREATE, DROP ON `test`.* TO `test2`@`localhost`
ALTER TABLE tp EXCHANGE PARTITION p0 WITH TABLE t_10;
ERROR 42000: ALTER command denied to user 'test2'@'localhost' for table `test`.`tp`
SELECT * FROM tp WHERE a BETWEEN 0 AND 10;
a b
2 Two
4 Four
6 Six
8 Eight
ALTER TABLE tp EXCHANGE PARTITION p0 WITH TABLE t_10;
ERROR 42000: ALTER command denied to user 'test2'@'localhost' for table `test`.`tp`
ALTER TABLE tsp EXCHANGE PARTITION sp00 WITH TABLE tsp_00;
ERROR 42000: ALTER command denied to user 'test2'@'localhost' for table `test`.`tsp`
ALTER TABLE tsp EXCHANGE PARTITION sp00 WITH TABLE tsp_00;
ERROR 42000: ALTER command denied to user 'test2'@'localhost' for table `test`.`tsp`
connection default;
disconnect test2;
DROP TABLE IF EXISTS t_10;
DROP TABLE IF EXISTS t_100;
DROP TABLE IF EXISTS t_1000;
DROP TABLE IF EXISTS tp;
DROP TABLE IF EXISTS tsp;
DROP TABLE IF EXISTS tsp_00;
DROP TABLE IF EXISTS tsp_01;
DROP TABLE IF EXISTS tsp_02;
DROP TABLE IF EXISTS tsp_03;
DROP TABLE IF EXISTS tsp_04;
DROP TABLE IF EXISTS t_empty;
DROP TABLE IF EXISTS t_null;
DROP USER test1@localhost;
DROP USER test2@localhost;
|
