# 2011-11-15 - Added # --source include/have_innodb.inc SET @start_global_value = @@global.innodb_ft_enable_diag_print; SELECT @start_global_value; # # exists as global only # --echo Valid values are 'ON' and 'OFF' select @@global.innodb_ft_enable_diag_print in (0, 1); select @@global.innodb_ft_enable_diag_print; --error ER_INCORRECT_GLOBAL_LOCAL_VAR select @@session.innodb_ft_enable_diag_print; show global variables like 'innodb_ft_enable_diag_print'; show session variables like 'innodb_ft_enable_diag_print'; --disable_warnings select * from information_schema.global_variables where variable_name='innodb_ft_enable_diag_print'; select * from information_schema.session_variables where variable_name='innodb_ft_enable_diag_print'; --enable_warnings # # show that it's writable # set global innodb_ft_enable_diag_print='OFF'; select @@global.innodb_ft_enable_diag_print; --disable_warnings select * from information_schema.global_variables where variable_name='innodb_ft_enable_diag_print'; select * from information_schema.session_variables where variable_name='innodb_ft_enable_diag_print'; --enable_warnings set @@global.innodb_ft_enable_diag_print=1; select @@global.innodb_ft_enable_diag_print; --disable_warnings select * from information_schema.global_variables where variable_name='innodb_ft_enable_diag_print'; select * from information_schema.session_variables where variable_name='innodb_ft_enable_diag_print'; --enable_warnings set global innodb_ft_enable_diag_print=0; select @@global.innodb_ft_enable_diag_print; --disable_warnings select * from information_schema.global_variables where variable_name='innodb_ft_enable_diag_print'; select * from information_schema.session_variables where variable_name='innodb_ft_enable_diag_print'; --enable_warnings set @@global.innodb_ft_enable_diag_print='ON'; select @@global.innodb_ft_enable_diag_print; --disable_warnings select * from information_schema.global_variables where variable_name='innodb_ft_enable_diag_print'; select * from information_schema.session_variables where variable_name='innodb_ft_enable_diag_print'; --enable_warnings --error ER_GLOBAL_VARIABLE set session innodb_ft_enable_diag_print='OFF'; --error ER_GLOBAL_VARIABLE set @@session.innodb_ft_enable_diag_print='ON'; # # incorrect types # --error ER_WRONG_TYPE_FOR_VAR set global innodb_ft_enable_diag_print=1.1; --error ER_WRONG_TYPE_FOR_VAR set global innodb_ft_enable_diag_print=1e1; --error ER_WRONG_VALUE_FOR_VAR set global innodb_ft_enable_diag_print=2; --error ER_WRONG_VALUE_FOR_VAR set global innodb_ft_enable_diag_print=-3; select @@global.innodb_ft_enable_diag_print; --disable_warnings select * from information_schema.global_variables where variable_name='innodb_ft_enable_diag_print'; select * from information_schema.session_variables where variable_name='innodb_ft_enable_diag_print'; --enable_warnings --error ER_WRONG_VALUE_FOR_VAR set global innodb_ft_enable_diag_print='AUTO'; # # Cleanup # SET @@global.innodb_ft_enable_diag_print = @start_global_value; SELECT @@global.innodb_ft_enable_diag_print;