1
'#________________________VAR_06_Host_Cache_Size__________________#'
3
--echo '#---------------------WL6372_VAR_6_01----------------------#'
4
####################################################################
5
# Checking default value #
6
####################################################################
7
SELECT COUNT(@@GLOBAL.Host_Cache_Size)
9
set @Default_host_cache_size=(select if(if(@@global.max_connections<500,128+@@global.max_connections,128+@@global.max_connections+floor((@@global.max_connections-500)/20))>2000,2000,if(@@global.max_connections<500,128+@@global.max_connections,128+@@global.max_connections+floor((@@global.max_connections-500)/20))));
10
select @@global.Host_Cache_Size=@Default_host_cache_size;
11
@@global.Host_Cache_Size=@Default_host_cache_size
14
'#---------------------WL6372_VAR_6_02----------------------#'
15
# Restart server with Host_Cache_Size 1
16
SELECT @@GLOBAL.Host_Cache_Size;
17
@@GLOBAL.Host_Cache_Size
20
set @Default_host_cache_size=(select if(if(@@global.max_connections<500,128+@@global.max_connections,128+@@global.max_connections+floor((@@global.max_connections-500)/20))>2000,2000,if(@@global.max_connections<500,128+@@global.max_connections,128+@@global.max_connections+floor((@@global.max_connections-500)/20))));
21
SET @@GLOBAL.Host_Cache_Size=DEFAULT;
22
select @@global.Host_Cache_Size=@Default_host_cache_size;
23
@@global.Host_Cache_Size=@Default_host_cache_size
26
'#---------------------WL6372_VAR_6_03----------------------#'
27
SET @@local.Host_Cache_Size=1;
28
ERROR HY000: Variable 'host_cache_size' is a GLOBAL variable and should be set with SET GLOBAL
29
Expected error 'Global variable'
30
SET @@session.Host_Cache_Size=1;
31
ERROR HY000: Variable 'host_cache_size' is a GLOBAL variable and should be set with SET GLOBAL
32
Expected error 'Global variable'
33
SET @@GLOBAL.Host_Cache_Size=1;
34
SET @@GLOBAL.Host_Cache_Size=DEFAULT;
35
SELECT COUNT(@@GLOBAL.Host_Cache_Size);
36
COUNT(@@GLOBAL.Host_Cache_Size)
39
select @@global.Host_Cache_Size=@Default_host_cache_size;
40
@@global.Host_Cache_Size=@Default_host_cache_size
43
'#---------------------WL6372_VAR_6_04----------------------#'
44
SELECT @@GLOBAL.Host_Cache_Size = VARIABLE_VALUE
45
FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES
46
WHERE VARIABLE_NAME='Host_Cache_Size';
47
@@GLOBAL.Host_Cache_Size = VARIABLE_VALUE
50
SELECT COUNT(@@GLOBAL.Host_Cache_Size);
51
COUNT(@@GLOBAL.Host_Cache_Size)
54
SELECT COUNT(VARIABLE_VALUE)
55
FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES
56
WHERE VARIABLE_NAME='Host_Cache_Size';
60
'#---------------------WL6372_VAR_6_05----------------------#'
61
SELECT @@Host_Cache_Size = @@GLOBAL.Host_Cache_Size;
62
@@Host_Cache_Size = @@GLOBAL.Host_Cache_Size
65
SELECT COUNT(@@local.Host_Cache_Size);
66
ERROR HY000: Variable 'host_cache_size' is a GLOBAL variable
67
Expected error 'Variable is a GLOBAL variable'
68
SELECT COUNT(@@SESSION.Host_Cache_Size);
69
ERROR HY000: Variable 'host_cache_size' is a GLOBAL variable
70
Expected error 'Variable is a GLOBAL variable'
71
SELECT COUNT(@@GLOBAL.Host_Cache_Size);
72
COUNT(@@GLOBAL.Host_Cache_Size)
75
SELECT Host_Cache_Size = @@SESSION.Host_Cache_Size;
76
ERROR 42S22: Unknown column 'Host_Cache_Size' in 'field list'
77
Expected error 'Unknown column Host_Cache_Size in field list'
78
SET @@GLOBAL.Host_Cache_Size=DEFAULT;