select @@innodb_file_format; @@innodb_file_format Antelope select @@innodb_file_format_check; @@innodb_file_format_check 1 select @@innodb_file_format_max; @@innodb_file_format_max Antelope set global innodb_file_format=antelope; set global innodb_file_format=barracuda; set global innodb_file_format=cheetah; ERROR 42000: Variable 'innodb_file_format' can't be set to the value of 'cheetah' select @@innodb_file_format; @@innodb_file_format Barracuda set global innodb_file_format=default; select @@innodb_file_format; @@innodb_file_format Antelope set global innodb_file_format=on; ERROR 42000: Variable 'innodb_file_format' can't be set to the value of 'ON' set global innodb_file_format=off; ERROR 42000: Variable 'innodb_file_format' can't be set to the value of 'off' select @@innodb_file_format; @@innodb_file_format Antelope set global innodb_file_format_max=antelope; set global innodb_file_format_max=barracuda; set global innodb_file_format_max=cheetah; ERROR 42000: Variable 'innodb_file_format_max' can't be set to the value of 'cheetah' select @@innodb_file_format_max; @@innodb_file_format_max Barracuda set global innodb_file_format_max=default; select @@innodb_file_format_max; @@innodb_file_format_max Antelope set global innodb_file_format=on; ERROR 42000: Variable 'innodb_file_format' can't be set to the value of 'ON' set global innodb_file_format=off; ERROR 42000: Variable 'innodb_file_format' can't be set to the value of 'off' select @@innodb_file_format_max; @@innodb_file_format_max Antelope set global innodb_file_format_max=antelope; set global innodb_file_format_check=off; ERROR HY000: Variable 'innodb_file_format_check' is a read only variable SET GLOBAL innodb_file_format=Antelope;