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PHP Version : 7.2.24-0ubuntu0.18.04.17
Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_get_handler,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,pcntl_async_signals,
MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : ON | Sudo : ON | Pkexec : ON
Directory : /www/server/mysql/mysql-test/suite/sys_vars/r/

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Current File : /www/server/mysql/mysql-test/suite/sys_vars/r/query_cache_wlock_invalidate_func.result

** Setup **

** Connecting con0 using root **
** Connecting con1 using root **
** Connection con0 **
SET @start_global_value = @@GLOBAL.query_cache_wlock_invalidate;
SET @start_session_value = @@SESSION.query_cache_wlock_invalidate;
SET @old_cache_size = @@GLOBAL.query_cache_size;
SET @old_cache_type = @@GLOBAL.query_cache_type;
CREATE TABLE t1(id int, value varchar(10));
INSERT INTO t1 VALUES(1, 'val1');
INSERT INTO t1 VALUES(2, 'val2');
INSERT INTO t1 VALUES(3, 'val3');
SET GLOBAL query_cache_size = 131072;
FLUSHING CACHE
SET GLOBAL query_cache_size = 0;
SET GLOBAL query_cache_size = 131072;
SET GLOBAL query_cache_type = ON;
Testing for value ON
** Connection con0 **
SET SESSION query_cache_wlock_invalidate = ON;
** Connection con1 **
SET SESSION query_cache_wlock_invalidate = ON;
'#----------------------------FN_DYNVARS_136_01--------------#'
Testing for cache invalidation
SELECT * FROM t1;
id	value
1	val1
2	val2
3	val3
SHOW STATUS LIKE 'Qcache_queries_in_cache';
Variable_name	Value
Qcache_queries_in_cache	1
1 Expected
LOCK TABLE t1 WRITE;
UNLOCK TABLES;
SHOW STATUS LIKE 'Qcache_queries_in_cache';
Variable_name	Value
Qcache_queries_in_cache	0
0 Expected
'#----------------------------FN_DYNVARS_136_02-----------------------#'
SELECT * FROM t1;
SHOW STATUS LIKE 'Qcache_queries_in_cache';
** Connection con1 **
SELECT * FROM t1;
id	value
1	val1
2	val2
3	val3
** Connection con0 **
LOCK TABLE t1 WRITE;
** Connection con1 **
** Asynchronous Execution **
SELECT * FROM t1;
** Connection con0 **
wait until table is locked
UNLOCK TABLES;
** Connection con1 **
** Asynchronous Result **
id	value
1	val1
2	val2
3	val3
Testing for value OFF
** Connection con0 **
SET SESSION query_cache_wlock_invalidate = OFF;
** Connection con1 **
SET SESSION query_cache_wlock_invalidate = OFF;
'#----------------------------FN_DYNVARS_136_03------------------#'
Testing for cache invalidation
SELECT * FROM t1;
id	value
1	val1
2	val2
3	val3
SHOW STATUS LIKE 'Qcache_queries_in_cache';
Variable_name	Value
Qcache_queries_in_cache	1
1 Expected
LOCK TABLE t1 WRITE;
UNLOCK TABLES;
SHOW STATUS LIKE 'Qcache_queries_in_cache';
Variable_name	Value
Qcache_queries_in_cache	1
1 Expected
'#----------------------------FN_DYNVARS_136_04---------------------#'
SELECT * FROM t1;
id	value
1	val1
2	val2
3	val3
SHOW STATUS LIKE 'Qcache_queries_in_cache';
Variable_name	Value
Qcache_queries_in_cache	1
1 Expected
** Connection con1 **
SELECT * FROM t1;
id	value
1	val1
2	val2
3	val3
** Connection con0 **
LOCK TABLE t1 WRITE;
** Connection con1 **
** Should not be blocked **
SELECT * FROM t1;
id	value
1	val1
2	val2
3	val3
SELECT * FROM t1;
id	value
1	val1
2	val2
3	val3
SELECT * FROM t1;
id	value
1	val1
2	val2
3	val3
** Connection con0 **
UNLOCK TABLES;
** Connection con1 **
'#----------------------------FN_DYNVARS_136_05------------------------#'
SET GLOBAL query_cache_wlock_invalidate = OFF;
** Connecting con_int1 using root **
** Connection con_int1 **
SELECT @@SESSION.query_cache_wlock_invalidate;
@@SESSION.query_cache_wlock_invalidate
0
Expected Value : 0 / OFF;
SET SESSION query_cache_wlock_invalidate = ON;
** Connecting con_int2 using root **
** Connection con_int2 **
SELECT @@SESSION.query_cache_wlock_invalidate;
@@SESSION.query_cache_wlock_invalidate
0
Expected Value : 0 / OFF;
SET SESSION query_cache_wlock_invalidate = OFF;
** Connection con_int1 **
SELECT @@SESSION.query_cache_wlock_invalidate;
@@SESSION.query_cache_wlock_invalidate
1
Expected Value : 1 / ON;
** Connection con_int2 **
SELECT @@SESSION.query_cache_wlock_invalidate;
@@SESSION.query_cache_wlock_invalidate
0
Expected Value : 0 / OFF;
SELECT @@GLOBAL.query_cache_wlock_invalidate;
@@GLOBAL.query_cache_wlock_invalidate
0
Expected Value : 0 / OFF;
** Connection default **
Disconnecting Connections con_int1, con_int2

CLEANUP
** Connection con0 **
SET @@GLOBAL.query_cache_wlock_invalidate = @start_global_value;
SET @@SESSION.query_cache_wlock_invalidate = @start_session_value ;
SET @@GLOBAL.query_cache_size = @old_cache_size;
SET @@GLOBAL.query_cache_type = @old_cache_type;
** Connection default **
Disconnecting Connections con0, con1
DROP TABLE t1;

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