blob: 32039ffef07689a6926334e558a79e80ca672605 (
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
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
|
#
# MDEV-12666 CURRENT_ROLE() does not work in a view
#
--source include/not_embedded.inc
CREATE USER has_role@'localhost';
GRANT ALL PRIVILEGES ON *.* TO has_role@'localhost';
CREATE ROLE test_role;
GRANT test_role TO has_role@'localhost';
CREATE USER no_role@'localhost';
GRANT ALL PRIVILEGES ON *.* TO no_role@'localhost';
CREATE TABLE view_role_test (
id int primary key,
role_name varchar(50)
);
INSERT INTO view_role_test VALUES (1, 'test_role');
--echo #
--echo # Use the same logic for stored procedures.
--echo #
PREPARE prepared_no_current_role FROM "SELECT * from view_role_test WHERE role_name = CURRENT_ROLE()";
--echo #
--echo # Creating a view with no CURRENT_ROLE() set and one with CURRENT_ROLE()
--echo # set. Both should produce the same SHOW CREATE VIEW output.
--echo #
CREATE
DEFINER = no_role@localhost
SQL SECURITY INVOKER
VIEW v_view_role_test_no_current_role
AS
SELECT * FROM view_role_test WHERE role_name = CURRENT_ROLE();
SHOW CREATE VIEW v_view_role_test_no_current_role;
--echo #
--echo # No values should be returned
--echo #
EXECUTE prepared_no_current_role;
SELECT * FROM view_role_test WHERE role_name = CURRENT_ROLE();
SELECT * FROM v_view_role_test_no_current_role;
--echo #
--echo # Now let's set the role. Create identical views as before. See if
--echo # their behaviour is different. It should not be.
--echo #
SET ROLE test_role;
SELECT CURRENT_USER();
SELECT CURRENT_ROLE();
--echo #
--echo # Create the VIEW and prepared Statement with a CURRENT_ROLE() set.
--echo #
CREATE
DEFINER = no_role@localhost
SQL SECURITY INVOKER
VIEW v_view_role_test_with_current_role
AS
SELECT * FROM view_role_test WHERE role_name = CURRENT_ROLE();
PREPARE prepared_with_current_role FROM "SELECT * from view_role_test WHERE role_name = CURRENT_ROLE()";
SHOW CREATE VIEW v_view_role_test_with_current_role;
--echo #
--echo # Values should be returned for all select statements as we do have
--echo # a CURRENT_ROLE() active;
--echo #
EXECUTE prepared_no_current_role;
EXECUTE prepared_with_current_role;
SELECT * FROM view_role_test WHERE role_name = CURRENT_ROLE();
SELECT * FROM v_view_role_test_no_current_role;
SELECT * FROM v_view_role_test_with_current_role;
SET ROLE NONE;
--echo #
--echo # No values should be returned for all select statements as we do not have
--echo # a CURRENT_ROLE() active;
--echo #
EXECUTE prepared_no_current_role;
EXECUTE prepared_with_current_role;
SELECT * FROM view_role_test WHERE role_name = CURRENT_ROLE();
SELECT * FROM v_view_role_test_no_current_role;
SELECT * FROM v_view_role_test_with_current_role;
DROP USER has_role@'localhost';
DROP USER no_role@'localhost';
DROP ROLE test_role;
DROP table view_role_test;
DROP VIEW v_view_role_test_no_current_role;
DROP VIEW v_view_role_test_with_current_role;
DROP PREPARE prepared_no_current_role;
DROP PREPARE prepared_with_current_role;
|
