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# # 2011-11-17 - Added # --source include/have_innodb.inc SET @start_global_value = @@global.innodb_ft_num_word_optimize; SELECT @start_global_value; # # exists as global only # --echo Valid values are zero or above select @@global.innodb_ft_num_word_optimize >=1000; select @@global.innodb_ft_num_word_optimize; --error ER_INCORRECT_GLOBAL_LOCAL_VAR select @@session.innodb_ft_num_word_optimize; show global variables like 'innodb_ft_num_word_optimize'; show session variables like 'innodb_ft_num_word_optimize'; --disable_warnings select * from information_schema.global_variables where variable_name='innodb_ft_num_word_optimize'; select * from information_schema.session_variables where variable_name='innodb_ft_num_word_optimize'; --enable_warnings # # show that it's writable # set global innodb_ft_num_word_optimize=1000; select @@global.innodb_ft_num_word_optimize; --disable_warnings select * from information_schema.global_variables where variable_name='innodb_ft_num_word_optimize'; select * from information_schema.session_variables where variable_name='innodb_ft_num_word_optimize'; --enable_warnings --error ER_GLOBAL_VARIABLE set session innodb_ft_num_word_optimize=1000; # # incorrect types # --error ER_WRONG_TYPE_FOR_VAR set global innodb_ft_num_word_optimize=1.1; --error ER_WRONG_TYPE_FOR_VAR set global innodb_ft_num_word_optimize=1e1; --error ER_WRONG_TYPE_FOR_VAR set global innodb_ft_num_word_optimize="foo"; set global innodb_ft_num_word_optimize=-7; select @@global.innodb_ft_num_word_optimize; --disable_warnings select * from information_schema.global_variables where variable_name='innodb_ft_num_word_optimize'; --enable_warnings # # cleanup # SET @@global.innodb_ft_num_word_optimize = @start_global_value; SELECT @@global.innodb_ft_num_word_optimize;