mirror of
https://github.com/MariaDB/server.git
synced 2025-01-18 13:02:28 +01:00
116 lines
3 KiB
Text
116 lines
3 KiB
Text
|
** Setup **
|
||
|
|
||
|
SET @global_query_cache_limit = @@global.query_cache_limit;
|
||
|
** 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;
|
||
|
DROP TABLE IF EXISTS t;
|