1
'#---------------------BS_STVARS_053_01----------------------#'
2
SELECT COUNT(@@GLOBAL.version);
3
COUNT(@@GLOBAL.version)
6
'#---------------------BS_STVARS_053_02----------------------#'
7
SET @@GLOBAL.version=1;
8
ERROR HY000: Variable 'version' is a read only variable
9
Expected error 'Read only variable'
10
SELECT COUNT(@@GLOBAL.version);
11
COUNT(@@GLOBAL.version)
14
'#---------------------BS_STVARS_053_03----------------------#'
15
SELECT @@GLOBAL.version = VARIABLE_VALUE
16
FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES
17
WHERE VARIABLE_NAME='version';
18
@@GLOBAL.version = VARIABLE_VALUE
21
SELECT COUNT(@@GLOBAL.version);
22
COUNT(@@GLOBAL.version)
25
SELECT COUNT(VARIABLE_VALUE)
26
FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES
27
WHERE VARIABLE_NAME='version';
31
'#---------------------BS_STVARS_053_04----------------------#'
32
SELECT @@version = @@GLOBAL.version;
33
@@version = @@GLOBAL.version
36
'#---------------------BS_STVARS_053_05----------------------#'
37
SELECT COUNT(@@version);
41
SELECT COUNT(@@local.version);
42
ERROR HY000: Variable 'version' is a GLOBAL variable
43
Expected error 'Variable is a GLOBAL variable'
44
SELECT COUNT(@@SESSION.version);
45
ERROR HY000: Variable 'version' is a GLOBAL variable
46
Expected error 'Variable is a GLOBAL variable'
47
SELECT COUNT(@@GLOBAL.version);
48
COUNT(@@GLOBAL.version)
51
SELECT version = @@SESSION.version;
52
ERROR 42S22: Unknown column 'version' in 'field list'
53
Expected error 'Readonly variable'