[ Avaa Bypassed ]

select @@global.ft_query_expansion_limit;
@@global.ft_query_expansion_limit
20
select @@session.ft_query_expansion_limit;
ERROR HY000: Variable 'ft_query_expansion_limit' is a GLOBAL variable
show global variables like 'ft_query_expansion_limit';
Variable_name	Value
ft_query_expansion_limit	20
show session variables like 'ft_query_expansion_limit';
Variable_name	Value
ft_query_expansion_limit	20
select * from information_schema.global_variables where variable_name='ft_query_expansion_limit';
VARIABLE_NAME	VARIABLE_VALUE
FT_QUERY_EXPANSION_LIMIT	20
select * from information_schema.session_variables where variable_name='ft_query_expansion_limit';
VARIABLE_NAME	VARIABLE_VALUE
FT_QUERY_EXPANSION_LIMIT	20
set global ft_query_expansion_limit=1;
ERROR HY000: Variable 'ft_query_expansion_limit' is a read only variable
set session ft_query_expansion_limit=1;
ERROR HY000: Variable 'ft_query_expansion_limit' is a read only variable