SET @start_global_value = @@global.innodb_print_lock_wait_timeout_info;
SELECT @start_global_value;
@start_global_value
0
Valid values are 'ON' and 'OFF'
SELECT @@global.innodb_print_lock_wait_timeout_info in (0, 1);
@@global.innodb_print_lock_wait_timeout_info in (0, 1)
1
SELECT @@global.innodb_print_lock_wait_timeout_info;
@@global.innodb_print_lock_wait_timeout_info
0
SELECT @@session.innodb_print_lock_wait_timeout_info;
ERROR HY000: Variable 'innodb_print_lock_wait_timeout_info' is a GLOBAL variable
SHOW global variables LIKE 'innodb_print_lock_wait_timeout_info';
Variable_name	Value
innodb_print_lock_wait_timeout_info	OFF
SHOW session variables LIKE 'innodb_print_lock_wait_timeout_info';
Variable_name	Value
innodb_print_lock_wait_timeout_info	OFF
SELECT * FROM information_schema.global_variables
WHERE variable_name='innodb_print_lock_wait_timeout_info';
VARIABLE_NAME	VARIABLE_VALUE
INNODB_PRINT_LOCK_WAIT_TIMEOUT_INFO	OFF
SELECT * FROM information_schema.session_variables
WHERE variable_name='innodb_print_lock_wait_timeout_info';
VARIABLE_NAME	VARIABLE_VALUE
INNODB_PRINT_LOCK_WAIT_TIMEOUT_INFO	OFF
SET global innodb_print_lock_wait_timeout_info='OFF';
SELECT @@global.innodb_print_lock_wait_timeout_info;
@@global.innodb_print_lock_wait_timeout_info
0
SELECT * FROM information_schema.global_variables
WHERE variable_name='innodb_print_lock_wait_timeout_info';
VARIABLE_NAME	VARIABLE_VALUE
INNODB_PRINT_LOCK_WAIT_TIMEOUT_INFO	OFF
SELECT * FROM information_schema.session_variables
WHERE variable_name='innodb_print_lock_wait_timeout_info';
VARIABLE_NAME	VARIABLE_VALUE
INNODB_PRINT_LOCK_WAIT_TIMEOUT_INFO	OFF
SET @@global.innodb_print_lock_wait_timeout_info=1;
SELECT @@global.innodb_print_lock_wait_timeout_info;
@@global.innodb_print_lock_wait_timeout_info
1
SELECT * FROM information_schema.global_variables
WHERE variable_name='innodb_print_lock_wait_timeout_info';
VARIABLE_NAME	VARIABLE_VALUE
INNODB_PRINT_LOCK_WAIT_TIMEOUT_INFO	ON
SELECT * FROM information_schema.session_variables
WHERE variable_name='innodb_print_lock_wait_timeout_info';
VARIABLE_NAME	VARIABLE_VALUE
INNODB_PRINT_LOCK_WAIT_TIMEOUT_INFO	ON
SET global innodb_print_lock_wait_timeout_info=0;
SELECT @@global.innodb_print_lock_wait_timeout_info;
@@global.innodb_print_lock_wait_timeout_info
0
SELECT * FROM information_schema.global_variables
WHERE variable_name='innodb_print_lock_wait_timeout_info';
VARIABLE_NAME	VARIABLE_VALUE
INNODB_PRINT_LOCK_WAIT_TIMEOUT_INFO	OFF
SELECT * FROM information_schema.session_variables
WHERE variable_name='innodb_print_lock_wait_timeout_info';
VARIABLE_NAME	VARIABLE_VALUE
INNODB_PRINT_LOCK_WAIT_TIMEOUT_INFO	OFF
SET @@global.innodb_print_lock_wait_timeout_info='ON';
SELECT @@global.innodb_print_lock_wait_timeout_info;
@@global.innodb_print_lock_wait_timeout_info
1
SELECT * FROM information_schema.global_variables
WHERE variable_name='innodb_print_lock_wait_timeout_info';
VARIABLE_NAME	VARIABLE_VALUE
INNODB_PRINT_LOCK_WAIT_TIMEOUT_INFO	ON
SELECT * FROM information_schema.session_variables
WHERE variable_name='innodb_print_lock_wait_timeout_info';
VARIABLE_NAME	VARIABLE_VALUE
INNODB_PRINT_LOCK_WAIT_TIMEOUT_INFO	ON
SET session innodb_print_lock_wait_timeout_info='OFF';
ERROR HY000: Variable 'innodb_print_lock_wait_timeout_info' is a GLOBAL variable and should be set with SET GLOBAL
SET @@session.innodb_print_lock_wait_timeout_info='ON';
ERROR HY000: Variable 'innodb_print_lock_wait_timeout_info' is a GLOBAL variable and should be set with SET GLOBAL
SET global innodb_print_lock_wait_timeout_info=1.1;
ERROR 42000: Incorrect argument type to variable 'innodb_print_lock_wait_timeout_info'
SET global innodb_print_lock_wait_timeout_info=1e1;
ERROR 42000: Incorrect argument type to variable 'innodb_print_lock_wait_timeout_info'
SET global innodb_print_lock_wait_timeout_info=2;
ERROR 42000: Variable 'innodb_print_lock_wait_timeout_info' can't be set to the value of '2'
SET global innodb_print_lock_wait_timeout_info=-3;
ERROR 42000: Variable 'innodb_print_lock_wait_timeout_info' can't be set to the value of '-3'
SELECT @@global.innodb_print_lock_wait_timeout_info;
@@global.innodb_print_lock_wait_timeout_info
1
SELECT * FROM information_schema.global_variables
WHERE variable_name='innodb_print_lock_wait_timeout_info';
VARIABLE_NAME	VARIABLE_VALUE
INNODB_PRINT_LOCK_WAIT_TIMEOUT_INFO	ON
SELECT * FROM information_schema.session_variables
WHERE variable_name='innodb_print_lock_wait_timeout_info';
VARIABLE_NAME	VARIABLE_VALUE
INNODB_PRINT_LOCK_WAIT_TIMEOUT_INFO	ON
SET global innodb_print_lock_wait_timeout_info='AUTO';
ERROR 42000: Variable 'innodb_print_lock_wait_timeout_info' can't be set to the value of 'AUTO'
SET @@global.innodb_print_lock_wait_timeout_info = @start_global_value;
SELECT @@global.innodb_print_lock_wait_timeout_info;
@@global.innodb_print_lock_wait_timeout_info
0
