blob: c701c2ee171c869d62d410b250626fac2873e65b (
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
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
|
################## mysql-test\t\innodb_file_io_threads_basic.test #############
# #
# Variable Name: innodb_file_io_threads #
# Scope: Global #
# Access Type: Static #
# Data Type: numeric #
# #
# #
# Creation Date: 2008-02-07 #
# Author : Sharique Abdullah #
# #
# #
# Description:Test Cases of Dynamic System Variable innodb_file_io_threads #
# that checks the behavior of this variable in the following ways #
# * Value Check #
# * Scope Check #
# #
# Reference: http://dev.mysql.com/doc/refman/5.1/en/ #
# server-system-variables.html #
# #
###############################################################################
--source include/have_innodb.inc
--echo '#---------------------BS_STVARS_027_01----------------------#'
####################################################################
# Displaying default value #
####################################################################
SELECT COUNT(@@GLOBAL.innodb_read_io_threads);
--echo 1 Expected
SELECT COUNT(@@GLOBAL.innodb_write_io_threads);
--echo 1 Expected
--echo '#---------------------BS_STVARS_027_02----------------------#'
####################################################################
# Check if Value can set #
####################################################################
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SET @@GLOBAL.innodb_read_io_threads=1;
--echo Expected error 'Read only variable'
SELECT COUNT(@@GLOBAL.innodb_read_io_threads);
--echo 1 Expected
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SET @@GLOBAL.innodb_write_io_threads=1;
--echo Expected error 'Read only variable'
SELECT COUNT(@@GLOBAL.innodb_write_io_threads);
--echo 1 Expected
--echo '#---------------------BS_STVARS_027_03----------------------#'
#################################################################
# Check if the value in GLOBAL Table matches value in variable #
#################################################################
--disable_warnings
SELECT @@GLOBAL.innodb_read_io_threads = VARIABLE_VALUE
FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES
WHERE VARIABLE_NAME='innodb_read_io_threads';
--enable_warnings
--echo 1 Expected
SELECT COUNT(@@GLOBAL.innodb_read_io_threads);
--echo 1 Expected
--disable_warnings
SELECT COUNT(VARIABLE_VALUE)
FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES
WHERE VARIABLE_NAME='innodb_read_io_threads';
--enable_warnings
--echo 1 Expected
--disable_warnings
SELECT @@GLOBAL.innodb_write_io_threads = VARIABLE_VALUE
FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES
WHERE VARIABLE_NAME='innodb_write_io_threads';
--enable_warnings
--echo 1 Expected
SELECT COUNT(@@GLOBAL.innodb_write_io_threads);
--echo 1 Expected
--disable_warnings
SELECT COUNT(VARIABLE_VALUE)
FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES
WHERE VARIABLE_NAME='innodb_write_io_threads';
--enable_warnings
--echo 1 Expected
--echo '#---------------------BS_STVARS_027_04----------------------#'
################################################################################
# Check if accessing variable with and without GLOBAL point to same variable #
################################################################################
SELECT @@innodb_read_io_threads = @@GLOBAL.innodb_read_io_threads;
--echo 1 Expected
SELECT @@innodb_write_io_threads = @@GLOBAL.innodb_write_io_threads;
--echo 1 Expected
--echo '#---------------------BS_STVARS_027_05----------------------#'
################################################################################
# Check if innodb_read_io_threads can be accessed with and without @@ sign #
# Check if innodb_write_io_threads can be accessed with and without @@ sign #
################################################################################
SELECT COUNT(@@innodb_read_io_threads);
--echo 1 Expected
--Error ER_INCORRECT_GLOBAL_LOCAL_VAR
SELECT COUNT(@@local.innodb_read_io_threads);
--echo Expected error 'Variable is a GLOBAL variable'
--Error ER_INCORRECT_GLOBAL_LOCAL_VAR
SELECT COUNT(@@SESSION.innodb_read_io_threads);
--echo Expected error 'Variable is a GLOBAL variable'
SELECT COUNT(@@GLOBAL.innodb_read_io_threads);
--echo 1 Expected
--Error ER_BAD_FIELD_ERROR
SELECT innodb_read_io_threads = @@SESSION.innodb_read_io_threads;
--echo Expected error 'Readonly variable'
SELECT COUNT(@@innodb_write_io_threads);
--echo 1 Expected
--Error ER_INCORRECT_GLOBAL_LOCAL_VAR
SELECT COUNT(@@local.innodb_write_io_threads);
--echo Expected error 'Variable is a GLOBAL variable'
--Error ER_INCORRECT_GLOBAL_LOCAL_VAR
SELECT COUNT(@@SESSION.innodb_write_io_threads);
--echo Expected error 'Variable is a GLOBAL variable'
SELECT COUNT(@@GLOBAL.innodb_write_io_threads);
--echo 1 Expected
--Error ER_BAD_FIELD_ERROR
SELECT innodb_write_io_threads = @@SESSION.innodb_write_io_threads;
--echo Expected error 'Readonly variable'
|
