SET @start_value = @@global.delayed_queue_size; SELECT @start_value; @start_value 1000 '#--------------------FN_DYNVARS_026_01------------------------#' SET @@global.delayed_queue_size = 100; SET @@global.delayed_queue_size = DEFAULT; SELECT @@global.delayed_queue_size; @@global.delayed_queue_size 1000 '#---------------------FN_DYNVARS_026_02-------------------------#' SET @@global.delayed_queue_size = @start_value; SELECT @@global.delayed_queue_size = 1000; @@global.delayed_queue_size = 1000 1 '#--------------------FN_DYNVARS_026_03------------------------#' SET @@global.delayed_queue_size = 10000; SELECT @@global.delayed_queue_size; @@global.delayed_queue_size 10000 SET @@global.delayed_queue_size = 4294967295; SELECT @@global.delayed_queue_size; @@global.delayed_queue_size 4294967295 SET @@global.delayed_queue_size = 1; SELECT @@global.delayed_queue_size; @@global.delayed_queue_size 1 '#--------------------FN_DYNVARS_026_04-------------------------#' SET @@global.delayed_queue_size = 0; Warnings: Warning 1292 Truncated incorrect delayed_queue_size value: '0' SELECT @@global.delayed_queue_size; @@global.delayed_queue_size 1 SET @@global.delayed_queue_size = -1024; Warnings: Warning 1292 Truncated incorrect delayed_queue_size value: '0' SELECT @@global.delayed_queue_size; @@global.delayed_queue_size 1 SET @@global.delayed_queue_size = 42949672950; Warnings: Warning 1292 Truncated incorrect delayed_queue_size value: '42949672950' SELECT @@global.delayed_queue_size; @@global.delayed_queue_size 4294967295 'Bug # 34837: Errors are not coming on assigning invalid values to variable' SET @@global.delayed_queue_size = 429496729.5; ERROR 42000: Incorrect argument type to variable 'delayed_queue_size' SELECT @@global.delayed_queue_size; @@global.delayed_queue_size 4294967295 SET @@global.delayed_queue_size = ON; ERROR 42000: Incorrect argument type to variable 'delayed_queue_size' SELECT @@delayed_queue_size; @@delayed_queue_size 4294967295 '#-------------------FN_DYNVARS_026_05----------------------------#' SET @@session.delayed_queue_size = 0; ERROR HY000: Variable 'delayed_queue_size' is a GLOBAL variable and should be set with SET GLOBAL SELECT @@session.delayed_queue_size; ERROR HY000: Variable 'delayed_queue_size' is a GLOBAL variable '#----------------------FN_DYNVARS_026_06------------------------#' SELECT @@global.delayed_queue_size = VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES WHERE VARIABLE_NAME='delayed_queue_size'; @@global.delayed_queue_size = VARIABLE_VALUE 1 SELECT @@delayed_queue_size = VARIABLE_VALUE FROM INFORMATION_SCHEMA.SESSION_VARIABLES WHERE VARIABLE_NAME='delayed_queue_size'; @@delayed_queue_size = VARIABLE_VALUE 1 '#---------------------FN_DYNVARS_026_07----------------------#' SET @@global.delayed_queue_size = TRUE; SELECT @@global.delayed_queue_size; @@global.delayed_queue_size 1 SET @@global.delayed_queue_size = FALSE; Warnings: Warning 1292 Truncated incorrect delayed_queue_size value: '0' SELECT @@global.delayed_queue_size; @@global.delayed_queue_size 1 '#---------------------FN_DYNVARS_026_08----------------------#' SET @@global.delayed_queue_size = 1; SELECT @@delayed_queue_size = @@global.delayed_queue_size; @@delayed_queue_size = @@global.delayed_queue_size 1 '#---------------------FN_DYNVARS_026_09----------------------#' SET delayed_queue_size = 1; ERROR HY000: Variable 'delayed_queue_size' is a GLOBAL variable and should be set with SET GLOBAL SELECT @@delayed_queue_size; @@delayed_queue_size 1 SET local.delayed_queue_size = 1; ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'delayed_queue_size = 1' at line 1 SELECT local.delayed_queue_size; ERROR 42S02: Unknown table 'local' in field list SET global.delayed_queue_size = 1; ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'delayed_queue_size = 1' at line 1 SELECT global.delayed_queue_size; ERROR 42S02: Unknown table 'global' in field list SELECT delayed_queue_size = @@session.delayed_queue_size; ERROR 42S22: Unknown column 'delayed_queue_size' in 'field list' SET @@global.delayed_queue_size = @start_value; SELECT @@global.delayed_queue_size; @@global.delayed_queue_size 1000