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SET @global_start_value = @@global.innodb_max_dirty_pages_pct;
SELECT @global_start_value;
@global_start_value
75
'#--------------------FN_DYNVARS_046_01------------------------#'
SET @@global.innodb_max_dirty_pages_pct = 0;
SET @@global.innodb_max_dirty_pages_pct = DEFAULT;
SELECT @@global.innodb_max_dirty_pages_pct;
@@global.innodb_max_dirty_pages_pct
75
'#---------------------FN_DYNVARS_046_02-------------------------#'
SET innodb_max_dirty_pages_pct = 1;
ERROR HY000: Variable 'innodb_max_dirty_pages_pct' is a GLOBAL variable and should be set with SET GLOBAL
SELECT @@innodb_max_dirty_pages_pct;
@@innodb_max_dirty_pages_pct
75
SELECT local.innodb_max_dirty_pages_pct;
ERROR 42S02: Unknown table 'local' in field list
SET global innodb_max_dirty_pages_pct = 0;
SELECT @@global.innodb_max_dirty_pages_pct;
@@global.innodb_max_dirty_pages_pct
0
'#--------------------FN_DYNVARS_046_03------------------------#'
SET @@global.innodb_max_dirty_pages_pct = 0;
SELECT @@global.innodb_max_dirty_pages_pct;
@@global.innodb_max_dirty_pages_pct
0
SET @@global.innodb_max_dirty_pages_pct = 1;
SELECT @@global.innodb_max_dirty_pages_pct;
@@global.innodb_max_dirty_pages_pct
1
SET @@global.innodb_max_dirty_pages_pct = 99;
SELECT @@global.innodb_max_dirty_pages_pct;
@@global.innodb_max_dirty_pages_pct
99
'#--------------------FN_DYNVARS_046_04-------------------------#'
SET @@global.innodb_max_dirty_pages_pct = -1;
Warnings:
Warning 1292 Truncated incorrect innodb_max_dirty_pages_pct value: '-1'
SELECT @@global.innodb_max_dirty_pages_pct;
@@global.innodb_max_dirty_pages_pct
0
SET @@global.innodb_max_dirty_pages_pct = "T";
ERROR 42000: Incorrect argument type to variable 'innodb_max_dirty_pages_pct'
SELECT @@global.innodb_max_dirty_pages_pct;
@@global.innodb_max_dirty_pages_pct
0
SET @@global.innodb_max_dirty_pages_pct = "Y";
ERROR 42000: Incorrect argument type to variable 'innodb_max_dirty_pages_pct'
SELECT @@global.innodb_max_dirty_pages_pct;
@@global.innodb_max_dirty_pages_pct
0
SET @@global.innodb_max_dirty_pages_pct = 1001;
Warnings:
Warning 1292 Truncated incorrect innodb_max_dirty_pages_pct value: '1001'
SELECT @@global.innodb_max_dirty_pages_pct;
@@global.innodb_max_dirty_pages_pct
99
'#----------------------FN_DYNVARS_046_05------------------------#'
SELECT @@global.innodb_max_dirty_pages_pct =
VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES
WHERE VARIABLE_NAME='innodb_max_dirty_pages_pct';
@@global.innodb_max_dirty_pages_pct =
VARIABLE_VALUE
1
SELECT @@global.innodb_max_dirty_pages_pct;
@@global.innodb_max_dirty_pages_pct
99
SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES
WHERE VARIABLE_NAME='innodb_max_dirty_pages_pct';
VARIABLE_VALUE
99
'#---------------------FN_DYNVARS_046_06-------------------------#'
SET @@global.innodb_max_dirty_pages_pct = OFF;
ERROR 42000: Incorrect argument type to variable 'innodb_max_dirty_pages_pct'
SELECT @@global.innodb_max_dirty_pages_pct;
@@global.innodb_max_dirty_pages_pct
99
SET @@global.innodb_max_dirty_pages_pct = ON;
ERROR 42000: Incorrect argument type to variable 'innodb_max_dirty_pages_pct'
SELECT @@global.innodb_max_dirty_pages_pct;
@@global.innodb_max_dirty_pages_pct
99
'#---------------------FN_DYNVARS_046_07----------------------#'
SET @@global.innodb_max_dirty_pages_pct = TRUE;
SELECT @@global.innodb_max_dirty_pages_pct;
@@global.innodb_max_dirty_pages_pct
1
SET @@global.innodb_max_dirty_pages_pct = FALSE;
SELECT @@global.innodb_max_dirty_pages_pct;
@@global.innodb_max_dirty_pages_pct
0
SET @@global.innodb_max_dirty_pages_pct = @global_start_value;
SELECT @@global.innodb_max_dirty_pages_pct;
@@global.innodb_max_dirty_pages_pct
75
|