SET @global_start_value = @@global.innodb_thread_sleep_delay; SELECT @global_start_value; @global_start_value 10000 '#--------------------FN_DYNVARS_046_01------------------------#' SET @@global.innodb_thread_sleep_delay = 0; SET @@global.innodb_thread_sleep_delay = DEFAULT; SELECT @@global.innodb_thread_sleep_delay; @@global.innodb_thread_sleep_delay 10000 '#---------------------FN_DYNVARS_046_02-------------------------#' SET innodb_thread_sleep_delay = 1; ERROR HY000: Variable 'innodb_thread_sleep_delay' is a GLOBAL variable and should be set with SET GLOBAL SELECT @@innodb_thread_sleep_delay; @@innodb_thread_sleep_delay 10000 SELECT local.innodb_thread_sleep_delay; ERROR 42S02: Unknown table 'local' in field list SET global innodb_thread_sleep_delay = 0; SELECT @@global.innodb_thread_sleep_delay; @@global.innodb_thread_sleep_delay 0 '#--------------------FN_DYNVARS_046_03------------------------#' SET @@global.innodb_thread_sleep_delay = 0; SELECT @@global.innodb_thread_sleep_delay; @@global.innodb_thread_sleep_delay 0 SET @@global.innodb_thread_sleep_delay = 1; SELECT @@global.innodb_thread_sleep_delay; @@global.innodb_thread_sleep_delay 1 SET @@global.innodb_thread_sleep_delay = 4294967295; SELECT @@global.innodb_thread_sleep_delay; @@global.innodb_thread_sleep_delay 4294967295 '#--------------------FN_DYNVARS_046_04-------------------------#' SET @@global.innodb_thread_sleep_delay = -1; SELECT @@global.innodb_autoextend_increment; @@global.innodb_autoextend_increment 8 SET @@global.innodb_thread_sleep_delay = "T"; ERROR 42000: Incorrect argument type to variable 'innodb_thread_sleep_delay' SELECT @@global.innodb_autoextend_increment; @@global.innodb_autoextend_increment 8 SET @@global.innodb_thread_sleep_delay = "Y"; ERROR 42000: Incorrect argument type to variable 'innodb_thread_sleep_delay' SELECT @@global.innodb_autoextend_increment; @@global.innodb_autoextend_increment 8 SET @@global.innodb_thread_sleep_delay = 1001; SELECT @@global.innodb_autoextend_increment; @@global.innodb_autoextend_increment 8 '#----------------------FN_DYNVARS_046_05------------------------#' SELECT @@global.innodb_thread_sleep_delay = VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES WHERE VARIABLE_NAME='innodb_thread_sleep_delay'; @@global.innodb_thread_sleep_delay = VARIABLE_VALUE 1 SELECT @@global.innodb_thread_sleep_delay; @@global.innodb_thread_sleep_delay 1001 SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES WHERE VARIABLE_NAME='innodb_thread_sleep_delay'; VARIABLE_VALUE 1001 '#---------------------FN_DYNVARS_046_06-------------------------#' SET @@global.innodb_thread_sleep_delay = OFF; ERROR 42000: Incorrect argument type to variable 'innodb_thread_sleep_delay' SELECT @@global.innodb_thread_sleep_delay; @@global.innodb_thread_sleep_delay 1001 SET @@global.innodb_thread_sleep_delay = ON; ERROR 42000: Incorrect argument type to variable 'innodb_thread_sleep_delay' SELECT @@global.innodb_thread_sleep_delay; @@global.innodb_thread_sleep_delay 1001 '#---------------------FN_DYNVARS_046_07----------------------#' SET @@global.innodb_thread_sleep_delay = TRUE; SELECT @@global.innodb_thread_sleep_delay; @@global.innodb_thread_sleep_delay 1 SET @@global.innodb_thread_sleep_delay = FALSE; SELECT @@global.innodb_thread_sleep_delay; @@global.innodb_thread_sleep_delay 0