set @old_innodb_file_format_check=@@innodb_file_format_check;
select @old_innodb_file_format_check;
@old_innodb_file_format_check
Antelope
set global innodb_file_format_check = Barracuda;
select @@innodb_file_format_check;
@@innodb_file_format_check
Barracuda
set global innodb_file_format_check = DEFAULT;
select @@innodb_file_format_check;
@@innodb_file_format_check
Barracuda
set global innodb_file_format_check = @old_innodb_file_format_check;
select @@innodb_file_format_check;
@@innodb_file_format_check
Antelope
set global innodb_file_format_check = cheetah;
ERROR 42000: Variable 'innodb_file_format_check' can't be set to the value of 'cheetah'
set global innodb_file_format_check = Bear;
ERROR 42000: Variable 'innodb_file_format_check' can't be set to the value of 'Bear'
set global innodb_file_format_check = on;
ERROR 42000: Variable 'innodb_file_format_check' can't be set to the value of 'ON'
set global innodb_file_format_check = off;
ERROR 42000: Variable 'innodb_file_format_check' can't be set to the value of 'off'