blob: bbbb273428a77d1e59a4f48ab3481318df43ef14 (
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
|
** Setup **
SET @global_query_cache_limit = @@global.query_cache_limit;
SET @global_query_cache_size = @@global.query_cache_size;
SET @global_query_cache_type = @@global.query_cache_type;
** warnings **
DROP TABLE IF EXISTS t;
** creating table **
CREATE TABLE t
(
id INT AUTO_INCREMENT PRIMARY KEY,
c TEXT(30)
);
**inserting value **
INSERT INTO t set c = repeat('x',29);
INSERT INTO t set c = concat(repeat('x',28),'r','x');
INSERT INTO t set c = concat(repeat('x',28),'s','y');
INSERT INTO t set c = concat(repeat('x',28),'g','w');
** Reset cache values **
FLUSH STATUS;
RESET QUERY CACHE;
** On query_cache_type **
SET GLOBAL query_cache_type = ON;
** Allocating cache size **
SET GLOBAL query_cache_size = 131072;
** Reset values
SET GLOBAL query_cache_size = 0;
SET GLOBAL query_cache_size = 131072;
SET GLOBAL query_cache_type = ON;
'#---------------------FN_DYNVARS_132_01----------------------#'
** Reset cache values **
FLUSH STATUS;
RESET QUERY CACHE;
** fetching results **
SELECT * FROM t;
id c
1 xxxxxxxxxxxxxxxxxxxxxxxxxxxxx
2 xxxxxxxxxxxxxxxxxxxxxxxxxxxxrx
3 xxxxxxxxxxxxxxxxxxxxxxxxxxxxsy
4 xxxxxxxxxxxxxxxxxxxxxxxxxxxxgw
** check status on not setting query_cache_limit value **
SHOW STATUS LIKE 'Qcache_not_cached';
Variable_name Value
Qcache_not_cached 0
SHOW STATUS LIKE 'Qcache_queries_in_cache';
Variable_name Value
Qcache_queries_in_cache 1
'#---------------------FN_DYNVARS_132_02----------------------#'
** Reset cache values **
FLUSH STATUS;
RESET QUERY CACHE;
** set cache limit **
SET @@GLOBAL.query_cache_limit = 0;
** fetching results **
SELECT * FROM t;
id c
1 xxxxxxxxxxxxxxxxxxxxxxxxxxxxx
2 xxxxxxxxxxxxxxxxxxxxxxxxxxxxrx
3 xxxxxxxxxxxxxxxxxxxxxxxxxxxxsy
4 xxxxxxxxxxxxxxxxxxxxxxxxxxxxgw
** Check status after setting value **
SHOW STATUS LIKE 'Qcache_not_cached';
Variable_name Value
Qcache_not_cached 1
1 Expected
SHOW STATUS LIKE 'Qcache_queries_in_cache';
Variable_name Value
Qcache_queries_in_cache 0
0 Expected
'#---------------------FN_DYNVARS_132_03----------------------#'
** set cache limit **
SET @@GLOBAL.query_cache_limit = DEFAULT;
** Reset cache values **
FLUSH STATUS;
RESET QUERY CACHE;
** fetching results **
SELECT * FROM t;
id c
1 xxxxxxxxxxxxxxxxxxxxxxxxxxxxx
2 xxxxxxxxxxxxxxxxxxxxxxxxxxxxrx
3 xxxxxxxxxxxxxxxxxxxxxxxxxxxxsy
4 xxxxxxxxxxxxxxxxxxxxxxxxxxxxgw
SHOW STATUS LIKE 'Qcache_not_cached';
Variable_name Value
Qcache_not_cached 0
0 Expected
SHOW STATUS LIKE 'Qcache_queries_in_cache';
Variable_name Value
Qcache_queries_in_cache 1
1 Expected
SET @@GLOBAL.query_cache_limit = 0;
SHOW STATUS LIKE 'Qcache_not_cached';
Variable_name Value
Qcache_not_cached 0
0 Expected
SHOW STATUS LIKE 'Qcache_queries_in_cache';
Variable_name Value
Qcache_queries_in_cache 1
1 Expected
** fetching results **
SELECT * FROM t;
id c
1 xxxxxxxxxxxxxxxxxxxxxxxxxxxxx
2 xxxxxxxxxxxxxxxxxxxxxxxxxxxxrx
3 xxxxxxxxxxxxxxxxxxxxxxxxxxxxsy
4 xxxxxxxxxxxxxxxxxxxxxxxxxxxxgw
** Check status after setting value **
SHOW STATUS LIKE 'Qcache_not_cached';
Variable_name Value
Qcache_not_cached 0
0 Expected
SHOW STATUS LIKE 'Qcache_queries_in_cache';
Variable_name Value
Qcache_queries_in_cache 1
1 Expected
SET @@GLOBAL.query_cache_limit = @global_query_cache_limit;
SET GLOBAL query_cache_size = @global_query_cache_size;
SET GLOBAL query_cache_type = @global_query_cache_type;
DROP TABLE IF EXISTS t;
|
