1
SET @start_value = @@global.key_buffer_size;
2
'#--------------------FN_DYNVARS_055_01------------------------#'
3
SET @@global.key_buffer_size = 99;
4
SET @@global.key_buffer_size = DEFAULT;
5
ERROR 42000: Variable 'key_buffer_size' doesn't have a default value
6
SELECT @@global.key_buffer_size >= 8 AND @@global.key_buffer_size <= 36;
7
@@global.key_buffer_size >= 8 AND @@global.key_buffer_size <= 36
9
'#---------------------FN_DYNVARS_055_02-------------------------#'
10
SET @@global.key_buffer_size = @start_value;
11
SELECT @@global.key_buffer_size = @start_value;
12
@@global.key_buffer_size = @start_value
14
'#--------------------FN_DYNVARS_055_03------------------------#'
15
SET @@global.key_buffer_size = 8 ;
16
SELECT @@global.key_buffer_size >= 8 AND @@global.key_buffer_size <= 36;
17
@@global.key_buffer_size >= 8 AND @@global.key_buffer_size <= 36
19
SET @@global.key_buffer_size = 1800;
21
Warning 1292 Truncated incorrect key_buffer_size value: '1800'
22
SELECT @@global.key_buffer_size >= 8 AND @@global.key_buffer_size <= 36;
23
@@global.key_buffer_size >= 8 AND @@global.key_buffer_size <= 36
25
SET @@global.key_buffer_size = 65535;
26
SELECT @@global.key_buffer_size;
27
@@global.key_buffer_size
29
'#--------------------FN_DYNVARS_055_04-------------------------#'
30
SET @@global.key_buffer_size = 10000.01;
31
ERROR 42000: Incorrect argument type to variable 'key_buffer_size'
32
SELECT @@global.key_buffer_size;
33
@@global.key_buffer_size
35
SET @@global.key_buffer_size = 4;
37
Warning 1292 Truncated incorrect key_buffer_size value: '4'
38
SELECT @@global.key_buffer_size >= 8 AND @@global.key_buffer_size <= 36;
39
@@global.key_buffer_size >= 8 AND @@global.key_buffer_size <= 36
41
SET @@global.key_buffer_size = ON;
42
ERROR 42000: Incorrect argument type to variable 'key_buffer_size'
43
SELECT @@global.key_buffer_size >= 8 AND @@global.key_buffer_size <= 36;
44
@@global.key_buffer_size >= 8 AND @@global.key_buffer_size <= 36
46
SET @@global.key_buffer_size = 'test';
47
ERROR 42000: Incorrect argument type to variable 'key_buffer_size'
48
SELECT @@global.key_buffer_size >= 8 AND @@global.key_buffer_size <= 36;
49
@@global.key_buffer_size >= 8 AND @@global.key_buffer_size <= 36
51
'#-------------------FN_DYNVARS_055_05----------------------------#'
52
SET @@session.key_buffer_size = 0;
53
ERROR HY000: Variable 'key_buffer_size' is a GLOBAL variable and should be set with SET GLOBAL
54
SELECT @@global.key_buffer_size >= 8 AND @@global.key_buffer_size <= 36;
55
@@global.key_buffer_size >= 8 AND @@global.key_buffer_size <= 36
57
'#----------------------FN_DYNVARS_055_06------------------------#'
58
SELECT @@global.key_buffer_size = VARIABLE_VALUE
59
FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES
60
WHERE VARIABLE_NAME='key_buffer_size';
61
@@global.key_buffer_size = VARIABLE_VALUE
63
SELECT @@key_buffer_size = VARIABLE_VALUE
64
FROM INFORMATION_SCHEMA.SESSION_VARIABLES
65
WHERE VARIABLE_NAME='key_buffer_size';
66
@@key_buffer_size = VARIABLE_VALUE
68
'#---------------------FN_DYNVARS_055_07----------------------#'
69
SET @@global.key_buffer_size = TRUE;
71
Warning 1292 Truncated incorrect key_buffer_size value: '1'
72
SELECT @@global.key_buffer_size >= 8 AND @@global.key_buffer_size <= 36;
73
@@global.key_buffer_size >= 8 AND @@global.key_buffer_size <= 36
75
SET @@global.key_buffer_size = FALSE;
77
Warning 1438 Cannot drop default keycache
78
SELECT @@global.key_buffer_size >= 8 AND @@global.key_buffer_size <= 36;
79
@@global.key_buffer_size >= 8 AND @@global.key_buffer_size <= 36
81
'#---------------------FN_DYNVARS_055_08----------------------#'
82
SET @@global.key_buffer_size = 8 ;
83
SELECT @@key_buffer_size = @@global.key_buffer_size;
84
@@key_buffer_size = @@global.key_buffer_size
86
'#---------------------FN_DYNVARS_055_09----------------------#'
87
SET key_buffer_size = 8 ;
88
ERROR HY000: Variable 'key_buffer_size' is a GLOBAL variable and should be set with SET GLOBAL
89
SELECT @@global.key_buffer_size >= 8 AND @@global.key_buffer_size <= 36;
90
@@global.key_buffer_size >= 8 AND @@global.key_buffer_size <= 36
92
SET local.key_buffer_size = 10;
93
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'key_buffer_size = 10' at line 1
94
SELECT local.key_buffer_size;
95
ERROR 42S02: Unknown table 'local' in field list
96
SET global.key_buffer_size = 10;
97
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'key_buffer_size = 10' at line 1
98
SELECT global.key_buffer_size;
99
ERROR 42S02: Unknown table 'global' in field list
100
SELECT key_buffer_size = @@session.key_buffer_size;
101
ERROR 42S22: Unknown column 'key_buffer_size' in 'field list'
102
SET @@global.key_buffer_size = @start_value;