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SET @global_start_value = @@global.innodb_adaptive_flushing_lwm; SELECT @global_start_value; @global_start_value 10 '#--------------------FN_DYNVARS_046_01------------------------#' SET @@global.innodb_adaptive_flushing_lwm = 1; SET @@global.innodb_adaptive_flushing_lwm = DEFAULT; SELECT @@global.innodb_adaptive_flushing_lwm; @@global.innodb_adaptive_flushing_lwm 10 '#---------------------FN_DYNVARS_046_02-------------------------#' SET innodb_adaptive_flushing_lwm = 1; ERROR HY000: Variable 'innodb_adaptive_flushing_lwm' is a GLOBAL variable and should be set with SET GLOBAL SELECT @@innodb_adaptive_flushing_lwm; @@innodb_adaptive_flushing_lwm 10 SELECT local.innodb_adaptive_flushing_lwm; ERROR 42S02: Unknown table 'local' in field list SET global innodb_adaptive_flushing_lwm = 1; SELECT @@global.innodb_adaptive_flushing_lwm; @@global.innodb_adaptive_flushing_lwm 1 '#--------------------FN_DYNVARS_046_03------------------------#' SET @@global.innodb_adaptive_flushing_lwm = 0; SELECT @@global.innodb_adaptive_flushing_lwm; @@global.innodb_adaptive_flushing_lwm 0 SET @@global.innodb_adaptive_flushing_lwm = 1; SELECT @@global.innodb_adaptive_flushing_lwm; @@global.innodb_adaptive_flushing_lwm 1 SET @@global.innodb_adaptive_flushing_lwm = 60; SELECT @@global.innodb_adaptive_flushing_lwm; @@global.innodb_adaptive_flushing_lwm 60 SET @@global.innodb_adaptive_flushing_lwm = 70; SELECT @@global.innodb_adaptive_flushing_lwm; @@global.innodb_adaptive_flushing_lwm 70 '#--------------------FN_DYNVARS_046_04-------------------------#' SET @@global.innodb_adaptive_flushing_lwm = -1; Warnings: Warning 1292 Truncated incorrect innodb_adaptive_flushing_lwm value: '-1' SELECT @@global.innodb_adaptive_flushing_lwm; @@global.innodb_adaptive_flushing_lwm 0 SET @@global.innodb_adaptive_flushing_lwm = -1024; Warnings: Warning 1292 Truncated incorrect innodb_adaptive_flushing_lwm value: '-1024' SELECT @@global.innodb_adaptive_flushing_lwm; @@global.innodb_adaptive_flushing_lwm 0 SET @@global.innodb_adaptive_flushing_lwm = "T"; ERROR 42000: Incorrect argument type to variable 'innodb_adaptive_flushing_lwm' SELECT @@global.innodb_adaptive_flushing_lwm; @@global.innodb_adaptive_flushing_lwm 0 SET @@global.innodb_adaptive_flushing_lwm = "Y"; ERROR 42000: Incorrect argument type to variable 'innodb_adaptive_flushing_lwm' SELECT @@global.innodb_adaptive_flushing_lwm; @@global.innodb_adaptive_flushing_lwm 0 SET @@global.innodb_adaptive_flushing_lwm = 10.4; ERROR 42000: Incorrect argument type to variable 'innodb_adaptive_flushing_lwm' SELECT @@global.innodb_adaptive_flushing_lwm; @@global.innodb_adaptive_flushing_lwm 0 SET @@global.innodb_adaptive_flushing_lwm = 71; Warnings: Warning 1292 Truncated incorrect innodb_adaptive_flushing_lwm value: '71' SELECT @@global.innodb_adaptive_flushing_lwm; @@global.innodb_adaptive_flushing_lwm 70 SET @@global.innodb_adaptive_flushing_lwm = 65536; Warnings: Warning 1292 Truncated incorrect innodb_adaptive_flushing_lwm value: '65536' SELECT @@global.innodb_adaptive_flushing_lwm; @@global.innodb_adaptive_flushing_lwm 70 '#----------------------FN_DYNVARS_046_05------------------------#' SELECT @@global.innodb_adaptive_flushing_lwm = VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES WHERE VARIABLE_NAME='innodb_adaptive_flushing_lwm'; @@global.innodb_adaptive_flushing_lwm = VARIABLE_VALUE 1 SELECT @@global.innodb_adaptive_flushing_lwm; @@global.innodb_adaptive_flushing_lwm 70 SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES WHERE VARIABLE_NAME='innodb_adaptive_flushing_lwm'; VARIABLE_VALUE 70 '#---------------------FN_DYNVARS_046_06-------------------------#' SET @@global.innodb_adaptive_flushing_lwm = OFF; ERROR 42000: Incorrect argument type to variable 'innodb_adaptive_flushing_lwm' SELECT @@global.innodb_adaptive_flushing_lwm; @@global.innodb_adaptive_flushing_lwm 70 SET @@global.innodb_adaptive_flushing_lwm = ON; ERROR 42000: Incorrect argument type to variable 'innodb_adaptive_flushing_lwm' SELECT @@global.innodb_adaptive_flushing_lwm; @@global.innodb_adaptive_flushing_lwm 70 '#---------------------FN_DYNVARS_046_07----------------------#' SET @@global.innodb_adaptive_flushing_lwm = TRUE; SELECT @@global.innodb_adaptive_flushing_lwm; @@global.innodb_adaptive_flushing_lwm 1 SET @@global.innodb_adaptive_flushing_lwm = FALSE; SELECT @@global.innodb_adaptive_flushing_lwm; @@global.innodb_adaptive_flushing_lwm 0 SET @@global.innodb_adaptive_flushing_lwm = @global_start_value; SELECT @@global.innodb_adaptive_flushing_lwm; @@global.innodb_adaptive_flushing_lwm 10