1SET @global_start_value = @@global.innodb_concurrency_tickets;
2SELECT @global_start_value;
3@global_start_value
45000
5'#--------------------FN_DYNVARS_046_01------------------------#'
6SET @@global.innodb_concurrency_tickets = 0;
7Warnings:
8Warning	1292	Truncated incorrect innodb_concurrency_tickets value: '0'
9SET @@global.innodb_concurrency_tickets = DEFAULT;
10SELECT @@global.innodb_concurrency_tickets;
11@@global.innodb_concurrency_tickets
125000
13'#---------------------FN_DYNVARS_046_02-------------------------#'
14SET innodb_concurrency_tickets = 1;
15ERROR HY000: Variable 'innodb_concurrency_tickets' is a GLOBAL variable and should be set with SET GLOBAL
16SELECT @@innodb_concurrency_tickets;
17@@innodb_concurrency_tickets
185000
19SELECT local.innodb_concurrency_tickets;
20ERROR 42S02: Unknown table 'local' in field list
21SET global innodb_concurrency_tickets = 0;
22Warnings:
23Warning	1292	Truncated incorrect innodb_concurrency_tickets value: '0'
24SELECT @@global.innodb_concurrency_tickets;
25@@global.innodb_concurrency_tickets
261
27'#--------------------FN_DYNVARS_046_03------------------------#'
28SET @@global.innodb_concurrency_tickets = 1;
29SELECT @@global.innodb_concurrency_tickets;
30@@global.innodb_concurrency_tickets
311
32SET @@global.innodb_concurrency_tickets = 1000;
33SELECT @@global.innodb_concurrency_tickets;
34@@global.innodb_concurrency_tickets
351000
36SET @@global.innodb_concurrency_tickets = 4294967295;
37SELECT @@global.innodb_concurrency_tickets;
38@@global.innodb_concurrency_tickets
394294967295
40'#--------------------FN_DYNVARS_046_04-------------------------#'
41SET @@global.innodb_concurrency_tickets = 4294967296;
42SELECT @@global.innodb_concurrency_tickets IN (4294967296,4294967295);
43@@global.innodb_concurrency_tickets IN (4294967296,4294967295)
441
45SET @@global.innodb_concurrency_tickets = 12345678901;
46SELECT @@global.innodb_concurrency_tickets IN (12345678901,4294967295);
47@@global.innodb_concurrency_tickets IN (12345678901,4294967295)
481
49SET @@global.innodb_concurrency_tickets = 18446744073709551615;
50SELECT @@global.innodb_concurrency_tickets IN (18446744073709551615,4294967295);
51@@global.innodb_concurrency_tickets IN (18446744073709551615,4294967295)
521
53'#--------------------FN_DYNVARS_046_05-------------------------#'
54SET @@global.innodb_concurrency_tickets = -1;
55Warnings:
56Warning	1292	Truncated incorrect innodb_concurrency_tickets value: '-1'
57SELECT @@global.innodb_concurrency_tickets;
58@@global.innodb_concurrency_tickets
591
60SET @@global.innodb_concurrency_tickets = -1024;
61Warnings:
62Warning	1292	Truncated incorrect innodb_concurrency_tickets value: '-1024'
63SELECT @@global.innodb_concurrency_tickets;
64@@global.innodb_concurrency_tickets
651
66SET @@global.innodb_concurrency_tickets = "T";
67ERROR 42000: Incorrect argument type to variable 'innodb_concurrency_tickets'
68SELECT @@global.innodb_concurrency_tickets;
69@@global.innodb_concurrency_tickets
701
71SET @@global.innodb_concurrency_tickets = "Y";
72ERROR 42000: Incorrect argument type to variable 'innodb_concurrency_tickets'
73SELECT @@global.innodb_concurrency_tickets;
74@@global.innodb_concurrency_tickets
751
76SET @@global.innodb_concurrency_tickets = 1.1;
77ERROR 42000: Incorrect argument type to variable 'innodb_concurrency_tickets'
78SELECT @@global.innodb_concurrency_tickets;
79@@global.innodb_concurrency_tickets
801
81SET @@global.innodb_concurrency_tickets = " ";
82ERROR 42000: Incorrect argument type to variable 'innodb_concurrency_tickets'
83SELECT @@global.innodb_concurrency_tickets;
84@@global.innodb_concurrency_tickets
851
86SET @@global.innodb_concurrency_tickets = ' ';
87ERROR 42000: Incorrect argument type to variable 'innodb_concurrency_tickets'
88SELECT @@global.innodb_concurrency_tickets;
89@@global.innodb_concurrency_tickets
901
91'#----------------------FN_DYNVARS_046_06------------------------#'
92SELECT @@global.innodb_concurrency_tickets =
93VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES
94WHERE VARIABLE_NAME='innodb_concurrency_tickets';
95@@global.innodb_concurrency_tickets =
96VARIABLE_VALUE
971
98SELECT @@global.innodb_concurrency_tickets;
99@@global.innodb_concurrency_tickets
1001
101SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES
102WHERE VARIABLE_NAME='innodb_concurrency_tickets';
103VARIABLE_VALUE
1041
105'#---------------------FN_DYNVARS_046_07-------------------------#'
106SET @@global.innodb_concurrency_tickets = OFF;
107ERROR 42000: Incorrect argument type to variable 'innodb_concurrency_tickets'
108SELECT @@global.innodb_concurrency_tickets;
109@@global.innodb_concurrency_tickets
1101
111SET @@global.innodb_concurrency_tickets = ON;
112ERROR 42000: Incorrect argument type to variable 'innodb_concurrency_tickets'
113SELECT @@global.innodb_concurrency_tickets;
114@@global.innodb_concurrency_tickets
1151
116'#---------------------FN_DYNVARS_046_08----------------------#'
117SET @@global.innodb_concurrency_tickets = TRUE;
118SELECT @@global.innodb_concurrency_tickets;
119@@global.innodb_concurrency_tickets
1201
121SET @@global.innodb_concurrency_tickets = FALSE;
122Warnings:
123Warning	1292	Truncated incorrect innodb_concurrency_tickets value: '0'
124SELECT @@global.innodb_concurrency_tickets;
125@@global.innodb_concurrency_tickets
1261
127SET @@global.innodb_concurrency_tickets = @global_start_value;
128SELECT @@global.innodb_concurrency_tickets;
129@@global.innodb_concurrency_tickets
1305000
131