1SET @start_global_value = @@global.innodb_ft_server_stopword_table; 2SELECT @start_global_value; 3@start_global_value 4NULL 5select @@session.innodb_ft_server_stopword_table; 6ERROR HY000: Variable 'innodb_ft_server_stopword_table' is a GLOBAL variable 7show global variables like 'innodb_ft_server_stopword_table'; 8Variable_name Value 9innodb_ft_server_stopword_table 10show session variables like 'innodb_ft_server_stopword_table'; 11Variable_name Value 12innodb_ft_server_stopword_table 13select * from information_schema.global_variables where variable_name='innodb_ft_server_stopword_table'; 14VARIABLE_NAME VARIABLE_VALUE 15INNODB_FT_SERVER_STOPWORD_TABLE 16select * from information_schema.session_variables where variable_name='innodb_ft_server_stopword_table'; 17VARIABLE_NAME VARIABLE_VALUE 18INNODB_FT_SERVER_STOPWORD_TABLE 19call mtr.add_suppression("\\[ERROR\\] InnoDB: user stopword table Salmon does not exist."); 20set session innodb_ft_server_stopword_table='Salmon'; 21ERROR HY000: Variable 'innodb_ft_server_stopword_table' is a GLOBAL variable and should be set with SET GLOBAL 22set @@session.innodb_ft_server_stopword_table='Salmon'; 23ERROR HY000: Variable 'innodb_ft_server_stopword_table' is a GLOBAL variable and should be set with SET GLOBAL 24set global innodb_ft_server_stopword_table=1.1; 25ERROR 42000: Incorrect argument type to variable 'innodb_ft_server_stopword_table' 26set global innodb_ft_server_stopword_table=1e1; 27ERROR 42000: Incorrect argument type to variable 'innodb_ft_server_stopword_table' 28set global innodb_ft_server_stopword_table='Salmon'; 29ERROR 42000: Variable 'innodb_ft_server_stopword_table' can't be set to the value of 'Salmon' 30SET @@global.innodb_ft_server_stopword_table = @start_global_value; 31SELECT @@global.innodb_ft_server_stopword_table; 32@@global.innodb_ft_server_stopword_table 33NULL 34