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'#________________________VAR_02_query_cache_size__________________#'
echo '##'
--echo '#---------------------WL6372_VAR_2_01----------------------#'
####################################################################
# Checking default value #
####################################################################
SELECT COUNT(@@GLOBAL.query_cache_size)
1 Expected
SELECT @@GLOBAL.query_cache_size;
@@GLOBAL.query_cache_size
1048576
Warnings:
Warning 1287 '@@query_cache_size' is deprecated and will be removed in a future release.
1048576 Expected
'#---------------------WL6372_VAR_2_02----------------------#'
# Restart server with query_cache_size 51200;
SELECT @@GLOBAL.query_cache_size;
@@GLOBAL.query_cache_size
51200
Warnings:
Warning 1287 '@@query_cache_size' is deprecated and will be removed in a future release.
51200 Expected
SET @@GLOBAL.query_cache_size=DEFAULT;
Warnings:
Warning 1287 '@@query_cache_size' is deprecated and will be removed in a future release.
SELECT @@GLOBAL.query_cache_size;
@@GLOBAL.query_cache_size
1048576
Warnings:
Warning 1287 '@@query_cache_size' is deprecated and will be removed in a future release.
1048576 Expected
'#---------------------WL6372_VAR_2_03----------------------#'
SET @@local.query_cache_size=1;
ERROR HY000: Variable 'query_cache_size' is a GLOBAL variable and should be set with SET GLOBAL
Expected error 'Global variable'
SET @@session.query_cache_size=1;
ERROR HY000: Variable 'query_cache_size' is a GLOBAL variable and should be set with SET GLOBAL
Expected error 'Global variable'
SET @@GLOBAL.query_cache_size=1;
SET @@GLOBAL.query_cache_size=DEFAULT;
Warnings:
Warning 1287 '@@query_cache_size' is deprecated and will be removed in a future release.
SELECT @@GLOBAL.query_cache_size;
@@GLOBAL.query_cache_size
1048576
Warnings:
Warning 1287 '@@query_cache_size' is deprecated and will be removed in a future release.
1048576 Expected
'#---------------------WL6372_VAR_2_04----------------------#'
SELECT @@GLOBAL.query_cache_size = VARIABLE_VALUE
FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES
WHERE VARIABLE_NAME='query_cache_size';
@@GLOBAL.query_cache_size = VARIABLE_VALUE
1
1 Expected
SELECT COUNT(@@GLOBAL.query_cache_size);
COUNT(@@GLOBAL.query_cache_size)
1
Warnings:
Warning 1287 '@@query_cache_size' is deprecated and will be removed in a future release.
1 Expected
SELECT COUNT(VARIABLE_VALUE)
FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES
WHERE VARIABLE_NAME='query_cache_size';
COUNT(VARIABLE_VALUE)
1
1 Expected
'#---------------------WL6372_VAR_2_05----------------------#'
SELECT @@query_cache_size = @@GLOBAL.query_cache_size;
@@query_cache_size = @@GLOBAL.query_cache_size
1
Warnings:
Warning 1287 '@@query_cache_size' is deprecated and will be removed in a future release.
Warning 1287 '@@query_cache_size' is deprecated and will be removed in a future release.
1 Expected
SELECT COUNT(@@local.query_cache_size);
ERROR HY000: Variable 'query_cache_size' is a GLOBAL variable
Expected error 'Variable is a GLOBAL variable'
SELECT COUNT(@@SESSION.query_cache_size);
ERROR HY000: Variable 'query_cache_size' is a GLOBAL variable
Expected error 'Variable is a GLOBAL variable'
SELECT COUNT(@@GLOBAL.query_cache_size);
COUNT(@@GLOBAL.query_cache_size)
1
Warnings:
Warning 1287 '@@query_cache_size' is deprecated and will be removed in a future release.
1 Expected
SELECT query_cache_size = @@SESSION.query_cache_size;
ERROR 42S22: Unknown column 'query_cache_size' in 'field list'
Expected error 'Unknown column query_cache_size in field list'
'#---------------------WL6372_VAR_2_06----------------------#'
Check the size of the vardir
The output size is in unit blocks
TRUE
TRUE Expected
'#---------------------WL6372_VAR_2_07----------------------#'
# create 1 table and insert 3 rows each
DROP TABLE IF EXISTS tab1;
===============
create table & Index
===============
CREATE TABLE tab1 (col_1 text(10))
ENGINE=INNODB ;
===============
Load the data
===============
SET @col_1 = repeat('a', 10);
INSERT INTO tab1
VALUES (@col_1);
INSERT INTO tab1
VALUES (@col_1);
INSERT INTO tab1
VALUES (@col_1);
commit;
set @@GLOBAL.query_cache_size=DEFAULT;
Warnings:
Warning 1287 '@@query_cache_size' is deprecated and will be removed in a future release.
select 1 from tab1 limit 1;
1
1
1 Expected
select variable_value from information_schema.global_status where variable_name ='Qcache_hits';
variable_value
0
0 Expected
select variable_value from information_schema.global_status where variable_name ='Qcache_inserts';
variable_value
0
0 Expected
select variable_value from information_schema.global_status where variable_name ='Qcache_queries_in_cache';
variable_value
0
0 Expected
select variable_value from information_schema.global_status where variable_name ='Qcache_not_cached';
variable_value
17
17 Expected
select 1 from tab1 limit 1;
1
1
1 Expected
select variable_value from information_schema.global_status where variable_name ='Qcache_hits';
variable_value
0
0 Expected
select variable_value from information_schema.global_status where variable_name ='Qcache_inserts';
variable_value
0
0 Expected
select variable_value from information_schema.global_status where variable_name ='Qcache_queries_in_cache';
variable_value
0
0 Expected
select variable_value from information_schema.global_status where variable_name ='Qcache_not_cached';
variable_value
22
22 Expected
select 1 from tab1 limit 2;
1
1
1
1 Expected
select variable_value from information_schema.global_status where variable_name ='Qcache_hits';
variable_value
0
0 Expected
select variable_value from information_schema.global_status where variable_name ='Qcache_inserts';
variable_value
0
0 Expected
select variable_value from information_schema.global_status where variable_name ='Qcache_queries_in_cache';
variable_value
0
0 Expected
select variable_value from information_schema.global_status where variable_name ='Qcache_not_cached';
variable_value
27
27 Expected
# Restart server with query_cache_type ON
select 1 from tab1 limit 1;
1
1
1 Expected
select variable_value from information_schema.global_status where variable_name ='Qcache_hits';
variable_value
0
0 Expected
select variable_value from information_schema.global_status where variable_name ='Qcache_inserts';
variable_value
1
1 Expected
select variable_value from information_schema.global_status where variable_name ='Qcache_queries_in_cache';
variable_value
1
1 Expected
select variable_value from information_schema.global_status where variable_name ='Qcache_not_cached';
variable_value
8
8 Expected
select 1 from tab1 limit 2;
1
1
1
1 Expected
select variable_value from information_schema.global_status where variable_name ='Qcache_hits';
variable_value
0
0 Expected
select variable_value from information_schema.global_status where variable_name ='Qcache_inserts';
variable_value
2
2 Expected
select variable_value from information_schema.global_status where variable_name ='Qcache_queries_in_cache';
variable_value
2
2 Expected
select variable_value from information_schema.global_status where variable_name ='Qcache_not_cached';
variable_value
12
12 Expected
select 1 from tab1 limit 1;
1
1
1 Expected
select variable_value from information_schema.global_status where variable_name ='Qcache_hits';
variable_value
1
1 Expected
select variable_value from information_schema.global_status where variable_name ='Qcache_inserts';
variable_value
2
2 Expected
select variable_value from information_schema.global_status where variable_name ='Qcache_queries_in_cache';
variable_value
2
2 Expected
select variable_value from information_schema.global_status where variable_name ='Qcache_not_cached';
variable_value
16
16 Expected
# opening another client session
select variable_value from information_schema.global_status where variable_name ='Qcache_not_cached';
variable_value
17
17 Expected
#cleanup
DROP TABLE IF EXISTS tab1;