[ Avaa Bypassed ]

SET @start_global_value = @@global.innodb_replication_delay;
SELECT @start_global_value;
@start_global_value
0
Valid values are zero or above
select @@global.innodb_replication_delay >=0;
@@global.innodb_replication_delay >=0
1
select @@global.innodb_replication_delay;
@@global.innodb_replication_delay
0
select @@session.innodb_replication_delay;
ERROR HY000: Variable 'innodb_replication_delay' is a GLOBAL variable
show global variables like 'innodb_replication_delay';
Variable_name	Value
innodb_replication_delay	0
show session variables like 'innodb_replication_delay';
Variable_name	Value
innodb_replication_delay	0
select * from information_schema.global_variables where variable_name='innodb_replication_delay';
VARIABLE_NAME	VARIABLE_VALUE
INNODB_REPLICATION_DELAY	0
select * from information_schema.session_variables where variable_name='innodb_replication_delay';
VARIABLE_NAME	VARIABLE_VALUE
INNODB_REPLICATION_DELAY	0
set global innodb_replication_delay=10;
select @@global.innodb_replication_delay;
@@global.innodb_replication_delay
10
select * from information_schema.global_variables where variable_name='innodb_replication_delay';
VARIABLE_NAME	VARIABLE_VALUE
INNODB_REPLICATION_DELAY	10
select * from information_schema.session_variables where variable_name='innodb_replication_delay';
VARIABLE_NAME	VARIABLE_VALUE
INNODB_REPLICATION_DELAY	10
set session innodb_replication_delay=1;
ERROR HY000: Variable 'innodb_replication_delay' is a GLOBAL variable and should be set with SET GLOBAL
set global innodb_replication_delay=1.1;
ERROR 42000: Incorrect argument type to variable 'innodb_replication_delay'
set global innodb_replication_delay=1e1;
ERROR 42000: Incorrect argument type to variable 'innodb_replication_delay'
set global innodb_replication_delay="foo";
ERROR 42000: Incorrect argument type to variable 'innodb_replication_delay'
set global innodb_replication_delay=-7;
Warnings:
Warning	1292	Truncated incorrect innodb_replication_delay value: '-7'
select @@global.innodb_replication_delay;
@@global.innodb_replication_delay
0
select * from information_schema.global_variables where variable_name='innodb_replication_delay';
VARIABLE_NAME	VARIABLE_VALUE
INNODB_REPLICATION_DELAY	0
SET @@global.innodb_replication_delay = @start_global_value;
SELECT @@global.innodb_replication_delay;
@@global.innodb_replication_delay
0