42 lines
1.4 KiB
Plaintext
42 lines
1.4 KiB
Plaintext
SELECT COUNT(@@GLOBAL.innodb_purge_threads);
|
|
COUNT(@@GLOBAL.innodb_purge_threads)
|
|
1
|
|
1 Expected
|
|
SELECT COUNT(@@innodb_purge_threads);
|
|
COUNT(@@innodb_purge_threads)
|
|
1
|
|
1 Expected
|
|
SET @@GLOBAL.innodb_purge_threads=1;
|
|
ERROR HY000: Variable 'innodb_purge_threads' is a read only variable
|
|
Expected error 'Read-only variable'
|
|
SELECT innodb_purge_threads = @@SESSION.innodb_purge_threads;
|
|
ERROR 42S22: Unknown column 'innodb_purge_threads' in 'field list'
|
|
Expected error 'Read-only variable'
|
|
SELECT @@GLOBAL.innodb_purge_threads = VARIABLE_VALUE
|
|
FROM performance_schema.global_variables
|
|
WHERE VARIABLE_NAME='innodb_purge_threads';
|
|
@@GLOBAL.innodb_purge_threads = VARIABLE_VALUE
|
|
1
|
|
1 Expected
|
|
SELECT COUNT(VARIABLE_VALUE)
|
|
FROM performance_schema.global_variables
|
|
WHERE VARIABLE_NAME='innodb_purge_threads';
|
|
COUNT(VARIABLE_VALUE)
|
|
1
|
|
1 Expected
|
|
SELECT @@innodb_purge_threads = @@GLOBAL.innodb_purge_threads;
|
|
@@innodb_purge_threads = @@GLOBAL.innodb_purge_threads
|
|
1
|
|
1 Expected
|
|
SELECT COUNT(@@local.innodb_purge_threads);
|
|
ERROR HY000: Variable 'innodb_purge_threads' is a GLOBAL variable
|
|
Expected error 'Variable is a GLOBAL variable'
|
|
SELECT COUNT(@@SESSION.innodb_purge_threads);
|
|
ERROR HY000: Variable 'innodb_purge_threads' is a GLOBAL variable
|
|
Expected error 'Variable is a GLOBAL variable'
|
|
SELECT VARIABLE_NAME, VARIABLE_VALUE
|
|
FROM performance_schema.global_variables
|
|
WHERE VARIABLE_NAME = 'innodb_purge_threads';
|
|
VARIABLE_NAME VARIABLE_VALUE
|
|
innodb_purge_threads 4
|