1SET @start_value = @@global.delayed_queue_size;
2SELECT @start_value;
3@start_value
41000
5'#--------------------FN_DYNVARS_026_01------------------------#'
6SET @@global.delayed_queue_size = 100;
7SET @@global.delayed_queue_size = DEFAULT;
8SELECT @@global.delayed_queue_size;
9@@global.delayed_queue_size
101000
11'#---------------------FN_DYNVARS_026_02-------------------------#'
12SET @@global.delayed_queue_size = @start_value;
13SELECT @@global.delayed_queue_size = 1000;
14@@global.delayed_queue_size = 1000
151
16'#--------------------FN_DYNVARS_026_03------------------------#'
17SET @@global.delayed_queue_size = 10000;
18SELECT @@global.delayed_queue_size;
19@@global.delayed_queue_size
2010000
21SET @@global.delayed_queue_size = 4294967295;
22SELECT @@global.delayed_queue_size;
23@@global.delayed_queue_size
244294967295
25SET @@global.delayed_queue_size = 1;
26SELECT @@global.delayed_queue_size;
27@@global.delayed_queue_size
281
29'#--------------------FN_DYNVARS_026_04-------------------------#'
30SET @@global.delayed_queue_size = 0;
31Warnings:
32Warning	1292	Truncated incorrect delayed_queue_size value: '0'
33SELECT @@global.delayed_queue_size;
34@@global.delayed_queue_size
351
36SET @@global.delayed_queue_size = -1024;
37Warnings:
38Warning	1292	Truncated incorrect delayed_queue_size value: '-1024'
39SELECT @@global.delayed_queue_size;
40@@global.delayed_queue_size
411
42SET @@global.delayed_queue_size = 42949672950;
43Warnings:
44Warning	1292	Truncated incorrect delayed_queue_size value: '42949672950'
45SELECT @@global.delayed_queue_size;
46@@global.delayed_queue_size
474294967295
48SET @@global.delayed_queue_size = 429496729.5;
49ERROR 42000: Incorrect argument type to variable 'delayed_queue_size'
50SELECT @@global.delayed_queue_size;
51@@global.delayed_queue_size
524294967295
53SET @@global.delayed_queue_size = ON;
54ERROR 42000: Incorrect argument type to variable 'delayed_queue_size'
55SELECT @@delayed_queue_size;
56@@delayed_queue_size
574294967295
58'#-------------------FN_DYNVARS_026_05----------------------------#'
59SET @@session.delayed_queue_size = 0;
60ERROR HY000: Variable 'delayed_queue_size' is a GLOBAL variable and should be set with SET GLOBAL
61SELECT @@session.delayed_queue_size;
62ERROR HY000: Variable 'delayed_queue_size' is a GLOBAL variable
63'#----------------------FN_DYNVARS_026_06------------------------#'
64SELECT @@global.delayed_queue_size = VARIABLE_VALUE
65FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES
66WHERE VARIABLE_NAME='delayed_queue_size';
67@@global.delayed_queue_size = VARIABLE_VALUE
681
69SELECT @@delayed_queue_size = VARIABLE_VALUE
70FROM INFORMATION_SCHEMA.SESSION_VARIABLES
71WHERE VARIABLE_NAME='delayed_queue_size';
72@@delayed_queue_size = VARIABLE_VALUE
731
74'#---------------------FN_DYNVARS_026_07----------------------#'
75SET @@global.delayed_queue_size = TRUE;
76SELECT @@global.delayed_queue_size;
77@@global.delayed_queue_size
781
79SET @@global.delayed_queue_size = FALSE;
80Warnings:
81Warning	1292	Truncated incorrect delayed_queue_size value: '0'
82SELECT @@global.delayed_queue_size;
83@@global.delayed_queue_size
841
85'#---------------------FN_DYNVARS_026_08----------------------#'
86SET @@global.delayed_queue_size = 1;
87SELECT @@delayed_queue_size = @@global.delayed_queue_size;
88@@delayed_queue_size = @@global.delayed_queue_size
891
90'#---------------------FN_DYNVARS_026_09----------------------#'
91SET delayed_queue_size = 1;
92ERROR HY000: Variable 'delayed_queue_size' is a GLOBAL variable and should be set with SET GLOBAL
93SELECT @@delayed_queue_size;
94@@delayed_queue_size
951
96SELECT local.delayed_queue_size;
97ERROR 42S02: Unknown table 'local' in field list
98SELECT global.delayed_queue_size;
99ERROR 42S02: Unknown table 'global' in field list
100SELECT delayed_queue_size = @@session.delayed_queue_size;
101ERROR 42S22: Unknown column 'delayed_queue_size' in 'field list'
102SET @@global.delayed_queue_size = @start_value;
103SELECT @@global.delayed_queue_size;
104@@global.delayed_queue_size
1051000
106