1
SET @global_start_value = @@global.myisam_stats_method;
2
SELECT @global_start_value;
5
SET @session_start_value = @@session.myisam_stats_method;
6
SELECT @session_start_value;
9
'#--------------------FN_DYNVARS_097_01------------------------#'
10
SET @@global.myisam_stats_method = nulls_equal;
11
SET @@global.myisam_stats_method = DEFAULT;
12
SELECT @@global.myisam_stats_method;
13
@@global.myisam_stats_method
15
SET @@session.myisam_stats_method = nulls_equal;
16
SET @@session.myisam_stats_method = DEFAULT;
17
SELECT @@session.myisam_stats_method;
18
@@session.myisam_stats_method
20
'#---------------------FN_DYNVARS_097_02-------------------------#'
21
SET @@global.myisam_stats_method = NULL;
22
ERROR 42000: Variable 'myisam_stats_method' can't be set to the value of 'NULL'
23
SET @@global.myisam_stats_method = '';
24
ERROR 42000: Variable 'myisam_stats_method' can't be set to the value of ''
25
SET @@session.myisam_stats_method = NULL;
26
ERROR 42000: Variable 'myisam_stats_method' can't be set to the value of 'NULL'
27
SET @@session.myisam_stats_method = '';
28
ERROR 42000: Variable 'myisam_stats_method' can't be set to the value of ''
29
'#--------------------FN_DYNVARS_097_03------------------------#'
30
SET @@global.myisam_stats_method = 'nulls_equal';
31
SELECT @@global.myisam_stats_method;
32
@@global.myisam_stats_method
34
SET @@global.myisam_stats_method = 'nulls_unequal';
35
SELECT @@global.myisam_stats_method;
36
@@global.myisam_stats_method
38
SET @@global.myisam_stats_method = 'nulls_ignored';
39
SELECT @@global.myisam_stats_method;
40
@@global.myisam_stats_method
42
'Bug: Value of nulls_ignored is not documented. Its ordinal value is 2'
43
SET @@session.myisam_stats_method = 'nulls_equal';
44
SELECT @@session.myisam_stats_method;
45
@@session.myisam_stats_method
47
SET @@session.myisam_stats_method = 'nulls_unequal';
48
SELECT @@session.myisam_stats_method;
49
@@session.myisam_stats_method
51
SET @@session.myisam_stats_method = 'nulls_ignored';
52
SELECT @@session.myisam_stats_method;
53
@@session.myisam_stats_method
55
'#--------------------FN_DYNVARS_097_04-------------------------#'
56
SET @@global.myisam_stats_method = -1;
57
ERROR 42000: Variable 'myisam_stats_method' can't be set to the value of '-1'
58
SET @@global.myisam_stats_method = unequal;
59
ERROR 42000: Variable 'myisam_stats_method' can't be set to the value of 'unequal'
60
SET @@global.myisam_stats_method = ENABLED;
61
ERROR 42000: Variable 'myisam_stats_method' can't be set to the value of 'ENABLED'
62
SET @@global.myisam_stats_method = 'equal';
63
ERROR 42000: Variable 'myisam_stats_method' can't be set to the value of 'equal'
64
SET @@global.myisam_stats_method = 'null_equal';
65
ERROR 42000: Variable 'myisam_stats_method' can't be set to the value of 'null_equal'
66
SET @@global.myisam_stats_method = ' ';
67
ERROR 42000: Variable 'myisam_stats_method' can't be set to the value of ' '
68
'#-------------------FN_DYNVARS_097_05----------------------------#'
69
SELECT @@session.myisam_stats_method = VARIABLE_VALUE
70
FROM INFORMATION_SCHEMA.SESSION_VARIABLES
71
WHERE VARIABLE_NAME='myisam_stats_method';
72
@@session.myisam_stats_method = VARIABLE_VALUE
74
'#----------------------FN_DYNVARS_097_06------------------------#'
75
SELECT @@global.myisam_stats_method = VARIABLE_VALUE
76
FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES
77
WHERE VARIABLE_NAME='myisam_stats_method';
78
@@global.myisam_stats_method = VARIABLE_VALUE
80
'#---------------------FN_DYNVARS_097_07-------------------------#'
81
SET @@global.myisam_stats_method = 0;
82
SELECT @@global.myisam_stats_method;
83
@@global.myisam_stats_method
85
SET @@global.myisam_stats_method = 1;
86
SELECT @@global.myisam_stats_method;
87
@@global.myisam_stats_method
89
SET @@global.myisam_stats_method = 2;
90
SELECT @@global.myisam_stats_method;
91
@@global.myisam_stats_method
93
SET @@global.myisam_stats_method = 0.4;
94
SELECT @@global.myisam_stats_method;
95
@@global.myisam_stats_method
97
SET @@global.myisam_stats_method = 1.0;
98
SELECT @@global.myisam_stats_method;
99
@@global.myisam_stats_method
101
SET @@global.myisam_stats_method = 1.1;
102
SELECT @@global.myisam_stats_method;
103
@@global.myisam_stats_method
105
SET @@global.myisam_stats_method = 1.5;
106
SELECT @@global.myisam_stats_method;
107
@@global.myisam_stats_method
109
SET @@global.myisam_stats_method = 2.49;
110
SELECT @@global.myisam_stats_method;
111
@@global.myisam_stats_method
113
SET @@session.myisam_stats_method = 0.5;
114
SELECT @@session.myisam_stats_method;
115
@@session.myisam_stats_method
117
SET @@session.myisam_stats_method = 1.6;
118
SELECT @@session.myisam_stats_method;
119
@@session.myisam_stats_method
121
'Bug# 34877: Decimal values can be used within the range [0.0-2.5). Values';
122
'are rounded to 0,1,2 as evident from outcome.';
123
SET @@global.myisam_stats_method = 3;
124
ERROR 42000: Variable 'myisam_stats_method' can't be set to the value of '3'
125
'#---------------------FN_DYNVARS_097_08----------------------#'
126
SET @@global.myisam_stats_method = TRUE;
127
SELECT @@global.myisam_stats_method;
128
@@global.myisam_stats_method
130
SET @@global.myisam_stats_method = FALSE;
131
SELECT @@global.myisam_stats_method;
132
@@global.myisam_stats_method
134
'#---------------------FN_DYNVARS_097_09----------------------#'
135
SET myisam_stats_method = 'nulls_equal';
136
SET session.myisam_stats_method = 'nulls_equal';
137
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 'myisam_stats_method = 'nulls_equal'' at line 1
138
SET global.myisam_stats_method = 'nulls_equal';
139
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 'myisam_stats_method = 'nulls_equal'' at line 1
140
SET session myisam_stats_method = 'nulls_equal';
141
SELECT @@myisam_stats_method;
142
@@myisam_stats_method
144
SET global myisam_stats_method = 'nulls_equal';
145
SELECT @@global.myisam_stats_method;
146
@@global.myisam_stats_method
148
SET @@global.myisam_stats_method = @global_start_value;
149
SELECT @@global.myisam_stats_method;
150
@@global.myisam_stats_method
152
SET @@session.myisam_stats_method = @session_start_value;
153
SELECT @@session.myisam_stats_method;
154
@@session.myisam_stats_method