blob: 05a52309d9f51d0bbbbaf3b79aca09dab05b204f (
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
|
SET @start_global_value = @@global.histogram_size;
SELECT @start_global_value;
@start_global_value
254
SET @start_session_value = @@session.histogram_size;
SELECT @start_session_value;
@start_session_value
254
'#--------------------FN_DYNVARS_053_01-------------------------#'
SET @@global.histogram_size = DEFAULT;
SELECT @@global.histogram_size;
@@global.histogram_size
254
SET @@session.histogram_size = DEFAULT;
SELECT @@session.histogram_size;
@@session.histogram_size
254
'#--------------------FN_DYNVARS_053_03-------------------------#'
SET @@global.histogram_size = 1;
SELECT @@global.histogram_size;
@@global.histogram_size
1
SET @@global.histogram_size = 31;
SELECT @@global.histogram_size;
@@global.histogram_size
31
SET @@global.histogram_size = 255;
SELECT @@global.histogram_size;
@@global.histogram_size
255
'#--------------------FN_DYNVARS_053_04-------------------------#'
SET @@session.histogram_size = 1;
SELECT @@session.histogram_size;
@@session.histogram_size
1
SET @@session.histogram_size = 31;
SELECT @@session.histogram_size;
@@session.histogram_size
31
SET @@session.histogram_size = 255;
SELECT @@session.histogram_size;
@@session.histogram_size
255
'#------------------FN_DYNVARS_053_05-----------------------#'
SET @@global.histogram_size = -1;
Warnings:
Warning 1292 Truncated incorrect histogram_size value: '-1'
SELECT @@global.histogram_size;
@@global.histogram_size
0
SET @@global.histogram_size = 256;
Warnings:
Warning 1292 Truncated incorrect histogram_size value: '256'
SELECT @@global.histogram_size;
@@global.histogram_size
255
SET @@global.histogram_size = 1024;
Warnings:
Warning 1292 Truncated incorrect histogram_size value: '1024'
SELECT @@global.histogram_size;
@@global.histogram_size
255
SET @@global.histogram_size = 4.5;
ERROR 42000: Incorrect argument type to variable 'histogram_size'
SELECT @@global.histogram_size;
@@global.histogram_size
255
SET @@global.histogram_size = test;
ERROR 42000: Incorrect argument type to variable 'histogram_size'
SELECT @@global.histogram_size;
@@global.histogram_size
255
SET @@session.histogram_size = -1;
Warnings:
Warning 1292 Truncated incorrect histogram_size value: '-1'
SELECT @@session.histogram_size;
@@session.histogram_size
0
SET @@session.histogram_size = 256;
Warnings:
Warning 1292 Truncated incorrect histogram_size value: '256'
SELECT @@session.histogram_size;
@@session.histogram_size
255
SET @@session.histogram_size = 1024;
Warnings:
Warning 1292 Truncated incorrect histogram_size value: '1024'
SELECT @@session.histogram_size;
@@session.histogram_size
255
SET @@session.histogram_size = 4.5;
ERROR 42000: Incorrect argument type to variable 'histogram_size'
SELECT @@session.histogram_size;
@@session.histogram_size
255
SET @@session.histogram_size = test;
ERROR 42000: Incorrect argument type to variable 'histogram_size'
SELECT @@session.histogram_size;
@@session.histogram_size
255
'#------------------FN_DYNVARS_053_06-----------------------#'
SELECT @@global.histogram_size = VARIABLE_VALUE
FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES
WHERE VARIABLE_NAME='histogram_size';
@@global.histogram_size = VARIABLE_VALUE
1
'#------------------FN_DYNVARS_053_07-----------------------#'
SELECT @@session.histogram_size = VARIABLE_VALUE
FROM INFORMATION_SCHEMA.SESSION_VARIABLES
WHERE VARIABLE_NAME='histogram_size';
@@session.histogram_size = VARIABLE_VALUE
1
'#------------------FN_DYNVARS_053_08-----------------------#'
SET @@global.histogram_size = TRUE;
SET @@global.histogram_size = FALSE;
'#---------------------FN_DYNVARS_001_09----------------------#'
SET @@global.histogram_size = 10;
SELECT @@histogram_size = @@global.histogram_size;
@@histogram_size = @@global.histogram_size
0
'#---------------------FN_DYNVARS_001_10----------------------#'
SET @@histogram_size = 100;
SELECT @@histogram_size = @@local.histogram_size;
@@histogram_size = @@local.histogram_size
1
SELECT @@local.histogram_size = @@session.histogram_size;
@@local.histogram_size = @@session.histogram_size
1
SET @@global.histogram_size = @start_global_value;
SELECT @@global.histogram_size;
@@global.histogram_size
254
SET @@session.histogram_size = @start_session_value;
SELECT @@session.histogram_size;
@@session.histogram_size
254
|
