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
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
|
set GLOBAL sql_mode="";
set LOCAL sql_mode="";
CREATE DATABASE privtest_db;
CREATE TABLE privtest_db.t1 (a INT);
CREATE TABLE privtest_db.t2 (a INT);
INSERT INTO privtest_db.t2 VALUES (1), (2), (3);
GRANT USAGE ON *.* TO 'privtest'@'localhost';
GRANT SELECT ON privtest_db.t2 TO 'privtest'@'localhost';
connect con1,localhost,privtest,,;
connection con1;
USE privtest_db;
EXPLAIN INSERT INTO t1 VALUES (10);
ERROR 42000: INSERT command denied to user 'privtest'@'localhost' for table 't1'
INSERT INTO t1 VALUES (10);
ERROR 42000: INSERT command denied to user 'privtest'@'localhost' for table 't1'
EXPLAIN INSERT INTO t1 SELECT * FROM t2;
ERROR 42000: INSERT command denied to user 'privtest'@'localhost' for table 't1'
INSERT INTO t1 SELECT * FROM t2;
ERROR 42000: INSERT command denied to user 'privtest'@'localhost' for table 't1'
connection default;
GRANT INSERT ON privtest_db.t1 TO 'privtest'@'localhost';
connection con1;
EXPLAIN INSERT INTO t1 VALUES (10);
id select_type table type possible_keys key key_len ref rows Extra
1 INSERT t1 ALL NULL NULL NULL NULL NULL NULL
INSERT INTO t1 VALUES (10);
EXPLAIN INSERT INTO t1 SELECT * FROM t2;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t2 ALL NULL NULL NULL NULL 3
INSERT INTO t1 SELECT * FROM t2;
connection default;
REVOKE ALL PRIVILEGES ON privtest_db.t1 FROM 'privtest'@'localhost';
connection con1;
EXPLAIN REPLACE INTO t1 VALUES (10);
ERROR 42000: INSERT, DELETE command denied to user 'privtest'@'localhost' for table 't1'
REPLACE INTO t1 VALUES (10);
ERROR 42000: INSERT, DELETE command denied to user 'privtest'@'localhost' for table 't1'
EXPLAIN REPLACE INTO t1 SELECT * FROM t2;
ERROR 42000: INSERT, DELETE command denied to user 'privtest'@'localhost' for table 't1'
REPLACE INTO t1 SELECT * FROM t2;
ERROR 42000: INSERT, DELETE command denied to user 'privtest'@'localhost' for table 't1'
connection default;
GRANT INSERT ON privtest_db.t1 TO 'privtest'@'localhost';
connection con1;
EXPLAIN REPLACE INTO t1 VALUES (10);
ERROR 42000: DELETE command denied to user 'privtest'@'localhost' for table 't1'
REPLACE INTO t1 VALUES (10);
ERROR 42000: DELETE command denied to user 'privtest'@'localhost' for table 't1'
EXPLAIN REPLACE INTO t1 SELECT * FROM t2;
ERROR 42000: DELETE command denied to user 'privtest'@'localhost' for table 't1'
REPLACE INTO t1 SELECT * FROM t2;
ERROR 42000: DELETE command denied to user 'privtest'@'localhost' for table 't1'
connection default;
REVOKE INSERT ON privtest_db.t1 FROM 'privtest'@'localhost';
GRANT DELETE ON privtest_db.t1 TO 'privtest'@'localhost';
connection con1;
EXPLAIN REPLACE INTO t1 VALUES (10);
ERROR 42000: INSERT command denied to user 'privtest'@'localhost' for table 't1'
REPLACE INTO t1 VALUES (10);
ERROR 42000: INSERT command denied to user 'privtest'@'localhost' for table 't1'
EXPLAIN REPLACE INTO t1 SELECT * FROM t2;
ERROR 42000: INSERT command denied to user 'privtest'@'localhost' for table 't1'
REPLACE INTO t1 SELECT * FROM t2;
ERROR 42000: INSERT command denied to user 'privtest'@'localhost' for table 't1'
connection default;
GRANT INSERT, DELETE ON privtest_db.t1 TO 'privtest'@'localhost';
connection con1;
EXPLAIN REPLACE INTO t1 VALUES (10);
id select_type table type possible_keys key key_len ref rows Extra
1 INSERT t1 ALL NULL NULL NULL NULL NULL NULL
REPLACE INTO t1 VALUES (10);
EXPLAIN REPLACE INTO t1 SELECT * FROM t2;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t2 ALL NULL NULL NULL NULL 3
REPLACE INTO t1 SELECT * FROM t2;
connection default;
REVOKE ALL PRIVILEGES ON privtest_db.t1 FROM 'privtest'@'localhost';
connection con1;
EXPLAIN UPDATE t1 SET a = a + 1;
ERROR 42000: UPDATE command denied to user 'privtest'@'localhost' for table 't1'
UPDATE t1 SET a = a + 1;
ERROR 42000: UPDATE command denied to user 'privtest'@'localhost' for table 't1'
EXPLAIN UPDATE t1, t2 SET t1.a = t1.a + 1 WHERE t1.a = t2.a;
ERROR 42000: SELECT command denied to user 'privtest'@'localhost' for table 't1'
UPDATE t1, t2 SET t1.a = t1.a + 1 WHERE t1.a = t2.a;
ERROR 42000: SELECT command denied to user 'privtest'@'localhost' for table 't1'
connection default;
GRANT UPDATE ON privtest_db.t1 TO 'privtest'@'localhost';
connection con1;
EXPLAIN UPDATE t1 SET a = a + 1;
ERROR 42000: SELECT command denied to user 'privtest'@'localhost' for column 'a' in table 't1'
UPDATE t1 SET a = a + 1;
ERROR 42000: SELECT command denied to user 'privtest'@'localhost' for column 'a' in table 't1'
EXPLAIN UPDATE t1, t2 SET t1.a = t1.a + 1 WHERE t1.a = t2.a;
ERROR 42000: SELECT command denied to user 'privtest'@'localhost' for column 'a' in table 't1'
UPDATE t1, t2 SET t1.a = t1.a + 1 WHERE t1.a = t2.a;
ERROR 42000: SELECT command denied to user 'privtest'@'localhost' for column 'a' in table 't1'
connection default;
REVOKE UPDATE ON privtest_db.t1 FROM 'privtest'@'localhost';
GRANT SELECT ON privtest_db.t1 TO 'privtest'@'localhost';
connection con1;
EXPLAIN UPDATE t1 SET a = a + 1;
ERROR 42000: UPDATE command denied to user 'privtest'@'localhost' for table 't1'
UPDATE t1 SET a = a + 1;
ERROR 42000: UPDATE command denied to user 'privtest'@'localhost' for table 't1'
EXPLAIN UPDATE t1, t2 SET t1.a = t1.a + 1 WHERE t1.a = t2.a;
ERROR 42000: UPDATE command denied to user 'privtest'@'localhost' for table 't1'
UPDATE t1, t2 SET t1.a = t1.a + 1 WHERE t1.a = t2.a;
ERROR 42000: UPDATE command denied to user 'privtest'@'localhost' for table 't1'
connection default;
GRANT UPDATE, SELECT ON privtest_db.t1 TO 'privtest'@'localhost';
connection con1;
EXPLAIN UPDATE t1 SET a = a + 1;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 ALL NULL NULL NULL NULL 8
UPDATE t1 SET a = a + 1;
EXPLAIN UPDATE t1, t2 SET t1.a = t1.a + 1 WHERE t1.a = t2.a;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t2 ALL NULL NULL NULL NULL 3
1 SIMPLE t1 ALL NULL NULL NULL NULL 8 Using where
UPDATE t1, t2 SET t1.a = t1.a + 1 WHERE t1.a = t2.a;
connection default;
REVOKE ALL PRIVILEGES ON privtest_db.t1 FROM 'privtest'@'localhost';
connection con1;
EXPLAIN DELETE FROM t1 WHERE a = 10;
ERROR 42000: DELETE command denied to user 'privtest'@'localhost' for table 't1'
DELETE FROM t1 WHERE a = 10;
ERROR 42000: DELETE command denied to user 'privtest'@'localhost' for table 't1'
EXPLAIN DELETE FROM t1 USING t1, t2 WHERE t1.a = t2.a;
ERROR 42000: SELECT command denied to user 'privtest'@'localhost' for table 't1'
DELETE FROM t1 USING t1, t2 WHERE t1.a = t2.a;
ERROR 42000: SELECT command denied to user 'privtest'@'localhost' for table 't1'
connection default;
GRANT DELETE ON privtest_db.t1 TO 'privtest'@'localhost';
connection con1;
EXPLAIN DELETE FROM t1 WHERE a = 10;
ERROR 42000: SELECT command denied to user 'privtest'@'localhost' for column 'a' in table 't1'
DELETE FROM t1 WHERE a = 10;
ERROR 42000: SELECT command denied to user 'privtest'@'localhost' for column 'a' in table 't1'
EXPLAIN DELETE FROM t1 USING t1, t2 WHERE t1.a = t2.a;
ERROR 42000: SELECT command denied to user 'privtest'@'localhost' for table 't1'
DELETE FROM t1 USING t1, t2 WHERE t1.a = t2.a;
ERROR 42000: SELECT command denied to user 'privtest'@'localhost' for table 't1'
connection default;
REVOKE ALL PRIVILEGES ON privtest_db.t1 FROM 'privtest'@'localhost';
GRANT SELECT ON privtest_db.t1 TO 'privtest'@'localhost';
connection con1;
EXPLAIN DELETE FROM t1 WHERE a = 10;
ERROR 42000: DELETE command denied to user 'privtest'@'localhost' for table 't1'
DELETE FROM t1 WHERE a = 10;
ERROR 42000: DELETE command denied to user 'privtest'@'localhost' for table 't1'
EXPLAIN DELETE FROM t1 USING t1, t2 WHERE t1.a = t2.a;
ERROR 42000: DELETE command denied to user 'privtest'@'localhost' for table 't1'
DELETE FROM t1 USING t1, t2 WHERE t1.a = t2.a;
ERROR 42000: DELETE command denied to user 'privtest'@'localhost' for table 't1'
connection default;
REVOKE ALL PRIVILEGES ON privtest_db.t1 FROM 'privtest'@'localhost';
GRANT DELETE, SELECT ON privtest_db.t1 TO 'privtest'@'localhost';
connection con1;
EXPLAIN DELETE FROM t1 WHERE a = 10;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 ALL NULL NULL NULL NULL 8 Using where
DELETE FROM t1 WHERE a = 10;
EXPLAIN DELETE FROM t1 USING t1, t2 WHERE t1.a = t2.a;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t2 ALL NULL NULL NULL NULL 3
1 SIMPLE t1 ALL NULL NULL NULL NULL 8 Using where
DELETE FROM t1 USING t1, t2 WHERE t1.a = t2.a;
connection default;
REVOKE ALL PRIVILEGES ON privtest_db.t1 FROM 'privtest'@'localhost';
CREATE VIEW privtest_db.v1 (a) AS SELECT a FROM privtest_db.t1;
GRANT SELECT, INSERT, UPDATE, DELETE ON privtest_db.v1 TO 'privtest'@'localhost';
connection con1;
EXPLAIN SELECT * FROM v1;
ERROR HY000: ANALYZE/EXPLAIN/SHOW can not be issued; lacking privileges for underlying table
SELECT * FROM v1;
a
11
4
4
11
4
4
EXPLAIN INSERT INTO v1 VALUES (10);
ERROR HY000: ANALYZE/EXPLAIN/SHOW can not be issued; lacking privileges for underlying table
INSERT INTO v1 VALUES (10);
EXPLAIN INSERT INTO v1 SELECT * FROM t2;
ERROR HY000: ANALYZE/EXPLAIN/SHOW can not be issued; lacking privileges for underlying table
INSERT INTO v1 SELECT * FROM t2;
EXPLAIN REPLACE INTO v1 VALUES (10);
ERROR HY000: ANALYZE/EXPLAIN/SHOW can not be issued; lacking privileges for underlying table
REPLACE INTO v1 VALUES (10);
EXPLAIN REPLACE INTO v1 SELECT * FROM t2;
ERROR HY000: ANALYZE/EXPLAIN/SHOW can not be issued; lacking privileges for underlying table
REPLACE INTO v1 SELECT * FROM t2;
EXPLAIN UPDATE v1 SET a = a + 1;
ERROR HY000: ANALYZE/EXPLAIN/SHOW can not be issued; lacking privileges for underlying table
UPDATE v1 SET a = a + 1;
EXPLAIN UPDATE v1, t2 SET v1.a = v1.a + 1 WHERE v1.a = t2.a;
ERROR HY000: ANALYZE/EXPLAIN/SHOW can not be issued; lacking privileges for underlying table
UPDATE v1, t2 SET v1.a = v1.a + 1 WHERE v1.a = t2.a;
EXPLAIN DELETE FROM v1 WHERE a = 10;
ERROR HY000: ANALYZE/EXPLAIN/SHOW can not be issued; lacking privileges for underlying table
DELETE FROM v1 WHERE a = 10;
EXPLAIN DELETE FROM v1 USING v1, t2 WHERE v1.a = t2.a;
ERROR HY000: ANALYZE/EXPLAIN/SHOW can not be issued; lacking privileges for underlying table
DELETE FROM v1 USING v1, t2 WHERE v1.a = t2.a;
connection default;
disconnect con1;
DROP USER 'privtest'@localhost;
USE test;
DROP DATABASE privtest_db;
set GLOBAL sql_mode=default;
set LOCAL sql_mode=default;
|
