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
|
SHOW TABLES FROM information_schema LIKE 'CHARACTER_SETS';
Tables_in_information_schema (CHARACTER_SETS)
CHARACTER_SETS
#######################################################################
# Testcase 3.2.1.1: INFORMATION_SCHEMA tables can be queried via SELECT
#######################################################################
DROP VIEW IF EXISTS test.v1;
DROP PROCEDURE IF EXISTS test.p1;
DROP FUNCTION IF EXISTS test.f1;
CREATE VIEW test.v1 AS SELECT * FROM information_schema.CHARACTER_SETS;
CREATE PROCEDURE test.p1() SELECT * FROM information_schema.CHARACTER_SETS;
CREATE FUNCTION test.f1() returns BIGINT
BEGIN
DECLARE counter BIGINT DEFAULT NULL;
SELECT COUNT(*) INTO counter FROM information_schema.CHARACTER_SETS;
RETURN counter;
END//
# Attention: The printing of the next result sets is disabled.
SELECT * FROM information_schema.CHARACTER_SETS;
SELECT * FROM test.v1;
CALL test.p1;
SELECT test.f1();
DROP VIEW test.v1;
DROP PROCEDURE test.p1;
DROP FUNCTION test.f1;
#########################################################################
# Testcase 3.2.2.1: INFORMATION_SCHEMA.CHARACTER_SETS layout
#########################################################################
DESCRIBE information_schema.CHARACTER_SETS;
Field Type Null Key Default Extra
CHARACTER_SET_NAME varchar(32) NO
DEFAULT_COLLATE_NAME varchar(32) NO
DESCRIPTION varchar(60) NO
MAXLEN bigint(3) NO 0
SHOW CREATE TABLE information_schema.CHARACTER_SETS;
Table Create Table
CHARACTER_SETS CREATE TEMPORARY TABLE `CHARACTER_SETS` (
`CHARACTER_SET_NAME` varchar(32) NOT NULL DEFAULT '',
`DEFAULT_COLLATE_NAME` varchar(32) NOT NULL DEFAULT '',
`DESCRIPTION` varchar(60) NOT NULL DEFAULT '',
`MAXLEN` bigint(3) NOT NULL DEFAULT '0'
) ENGINE=MEMORY DEFAULT CHARSET=utf8
SHOW COLUMNS FROM information_schema.CHARACTER_SETS;
Field Type Null Key Default Extra
CHARACTER_SET_NAME varchar(32) NO
DEFAULT_COLLATE_NAME varchar(32) NO
DESCRIPTION varchar(60) NO
MAXLEN bigint(3) NO 0
# Testcases 3.2.2.2 and 3.2.2.3 are checked in suite/funcs_1/t/charset_collation*.test
########################################################################
# Testcases 3.2.1.3-3.2.1.5 + 3.2.1.8-3.2.1.12: INSERT/UPDATE/DELETE and
# DDL on INFORMATION_SCHEMA tables are not supported
########################################################################
DROP DATABASE IF EXISTS db_datadict;
CREATE DATABASE db_datadict;
INSERT INTO information_schema.character_sets
SELECT * FROM information_schema.character_sets;
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
UPDATE information_schema.character_sets SET description = 'just updated';
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
DELETE FROM information_schema.character_sets WHERE table_name = 't1';
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
TRUNCATE information_schema.character_sets;
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
CREATE INDEX my_idx ON information_schema.character_sets(character_set_name);
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
ALTER TABLE information_schema.character_sets DROP PRIMARY KEY;
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
ALTER TABLE information_schema.character_sets ADD f1 INT;
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
DROP TABLE information_schema.character_sets;
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
ALTER TABLE information_schema.character_sets RENAME db_datadict.character_sets;
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
ALTER TABLE information_schema.character_sets
RENAME information_schema.xcharacter_sets;
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
DROP DATABASE db_datadict;
|
