1SET @start_global_value = @@global.innodb_status_output; 2SELECT @start_global_value; 3@start_global_value 40 5Valid values are 'ON' and 'OFF' 6select @@global.innodb_status_output in (0, 1); 7@@global.innodb_status_output in (0, 1) 81 9select @@global.innodb_status_output; 10@@global.innodb_status_output 110 12select @@session.innodb_status_output; 13ERROR HY000: Variable 'innodb_status_output' is a GLOBAL variable 14show global variables like 'innodb_status_output'; 15Variable_name Value 16innodb_status_output OFF 17show session variables like 'innodb_status_output'; 18Variable_name Value 19innodb_status_output OFF 20select * from information_schema.global_variables where variable_name='innodb_status_output'; 21VARIABLE_NAME VARIABLE_VALUE 22INNODB_STATUS_OUTPUT OFF 23select * from information_schema.session_variables where variable_name='innodb_status_output'; 24VARIABLE_NAME VARIABLE_VALUE 25INNODB_STATUS_OUTPUT OFF 26set global innodb_status_output='OFF'; 27select @@global.innodb_status_output; 28@@global.innodb_status_output 290 30select * from information_schema.global_variables where variable_name='innodb_status_output'; 31VARIABLE_NAME VARIABLE_VALUE 32INNODB_STATUS_OUTPUT OFF 33select * from information_schema.session_variables where variable_name='innodb_status_output'; 34VARIABLE_NAME VARIABLE_VALUE 35INNODB_STATUS_OUTPUT OFF 36set @@global.innodb_status_output=1; 37select @@global.innodb_status_output; 38@@global.innodb_status_output 391 40select * from information_schema.global_variables where variable_name='innodb_status_output'; 41VARIABLE_NAME VARIABLE_VALUE 42INNODB_STATUS_OUTPUT ON 43select * from information_schema.session_variables where variable_name='innodb_status_output'; 44VARIABLE_NAME VARIABLE_VALUE 45INNODB_STATUS_OUTPUT ON 46set global innodb_status_output=0; 47select @@global.innodb_status_output; 48@@global.innodb_status_output 490 50select * from information_schema.global_variables where variable_name='innodb_status_output'; 51VARIABLE_NAME VARIABLE_VALUE 52INNODB_STATUS_OUTPUT OFF 53select * from information_schema.session_variables where variable_name='innodb_status_output'; 54VARIABLE_NAME VARIABLE_VALUE 55INNODB_STATUS_OUTPUT OFF 56set @@global.innodb_status_output='ON'; 57select @@global.innodb_status_output; 58@@global.innodb_status_output 591 60select * from information_schema.global_variables where variable_name='innodb_status_output'; 61VARIABLE_NAME VARIABLE_VALUE 62INNODB_STATUS_OUTPUT ON 63select * from information_schema.session_variables where variable_name='innodb_status_output'; 64VARIABLE_NAME VARIABLE_VALUE 65INNODB_STATUS_OUTPUT ON 66set session innodb_status_output='OFF'; 67ERROR HY000: Variable 'innodb_status_output' is a GLOBAL variable and should be set with SET GLOBAL 68set @@session.innodb_status_output='ON'; 69ERROR HY000: Variable 'innodb_status_output' is a GLOBAL variable and should be set with SET GLOBAL 70set global innodb_status_output=1.1; 71ERROR 42000: Incorrect argument type to variable 'innodb_status_output' 72set global innodb_status_output=1e1; 73ERROR 42000: Incorrect argument type to variable 'innodb_status_output' 74set global innodb_status_output=2; 75ERROR 42000: Variable 'innodb_status_output' can't be set to the value of '2' 76set global innodb_status_output=-3; 77ERROR 42000: Variable 'innodb_status_output' can't be set to the value of '-3' 78select @@global.innodb_status_output; 79@@global.innodb_status_output 801 81select * from information_schema.global_variables where variable_name='innodb_status_output'; 82VARIABLE_NAME VARIABLE_VALUE 83INNODB_STATUS_OUTPUT ON 84select * from information_schema.session_variables where variable_name='innodb_status_output'; 85VARIABLE_NAME VARIABLE_VALUE 86INNODB_STATUS_OUTPUT ON 87set global innodb_status_output=DEFAULT; 88select @@global.innodb_status_output; 89@@global.innodb_status_output 900 91select * from information_schema.global_variables where variable_name='innodb_status_output'; 92VARIABLE_NAME VARIABLE_VALUE 93INNODB_STATUS_OUTPUT OFF 94select * from information_schema.session_variables where variable_name='innodb_status_output'; 95VARIABLE_NAME VARIABLE_VALUE 96INNODB_STATUS_OUTPUT OFF 97set global innodb_status_output='AUTO'; 98ERROR 42000: Variable 'innodb_status_output' can't be set to the value of 'AUTO' 99SET @@global.innodb_status_output = @start_global_value; 100SELECT @@global.innodb_status_output; 101@@global.innodb_status_output 1020 103