SET @start_value = @@global.delayed_insert_timeout;
SELECT @start_value;
@start_value
300
'#--------------------FN_DYNVARS_025_01------------------------#'
SET @@global.delayed_insert_timeout = 100;
SET @@global.delayed_insert_timeout = DEFAULT;
SELECT @@global.delayed_insert_timeout;
@@global.delayed_insert_timeout
300
'#---------------------FN_DYNVARS_025_02-------------------------#'
SET @@global.delayed_insert_timeout = @start_value;
SELECT @@global.delayed_insert_timeout = 300;
@@global.delayed_insert_timeout = 300
1
'#--------------------FN_DYNVARS_025_03------------------------#'
SET @@global.delayed_insert_timeout = 10000;
SELECT @@global.delayed_insert_timeout;
@@global.delayed_insert_timeout
10000
SET @@global.delayed_insert_timeout = 429;
SELECT @@global.delayed_insert_timeout;
@@global.delayed_insert_timeout
429
SET @@global.delayed_insert_timeout = 1;
SELECT @@global.delayed_insert_timeout;
@@global.delayed_insert_timeout
1
'#--------------------FN_DYNVARS_025_04-------------------------#'
SET @@global.delayed_insert_timeout = 0;
Warnings:
Warning	1292	Truncated incorrect delayed_insert_timeout value: '0'
SELECT @@global.delayed_insert_timeout;
@@global.delayed_insert_timeout
1
SET @@global.delayed_insert_timeout = -1024;
Warnings:
Warning	1292	Truncated incorrect delayed_insert_timeout value: '-1024'
SELECT @@global.delayed_insert_timeout;
@@global.delayed_insert_timeout
1
SET @@global.delayed_insert_timeout = 42949672950;
Warnings:
Warning	1292	Truncated incorrect delayed_insert_timeout value: '42949672950'
SELECT @@global.delayed_insert_timeout;
@@global.delayed_insert_timeout
31536000
SET @@global.delayed_insert_timeout = 429496729.5;
ERROR 42000: Incorrect argument type to variable 'delayed_insert_timeout'
SELECT @@global.delayed_insert_timeout;
@@global.delayed_insert_timeout
31536000
SET @@global.delayed_insert_timeout = ON;
ERROR 42000: Incorrect argument type to variable 'delayed_insert_timeout'
SELECT @@global.delayed_insert_timeout;
@@global.delayed_insert_timeout
31536000
'#-------------------FN_DYNVARS_025_05----------------------------#'
SET @@session.delayed_insert_timeout = 0;
ERROR HY000: Variable 'delayed_insert_timeout' is a GLOBAL variable and should be set with SET GLOBAL
SELECT @@session.dalayed_insert_timeout;
ERROR HY000: Unknown system variable 'dalayed_insert_timeout'
'#----------------------FN_DYNVARS_025_06------------------------#'
SELECT @@global.delayed_insert_timeout = VARIABLE_VALUE 
FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES 
WHERE VARIABLE_NAME='delayed_insert_timeout';
@@global.delayed_insert_timeout = VARIABLE_VALUE
1
SELECT @@delayed_insert_timeout = VARIABLE_VALUE 
FROM INFORMATION_SCHEMA.SESSION_VARIABLES 
WHERE VARIABLE_NAME='delayed_insert_timeout';
@@delayed_insert_timeout = VARIABLE_VALUE
1
'#---------------------FN_DYNVARS_025_07----------------------#'
SET @@global.delayed_insert_timeout = TRUE;
SELECT @@global.delayed_insert_timeout;
@@global.delayed_insert_timeout
1
SET @@global.delayed_insert_timeout = FALSE;
Warnings:
Warning	1292	Truncated incorrect delayed_insert_timeout value: '0'
SELECT @@global.delayed_insert_timeout;
@@global.delayed_insert_timeout
1
'#---------------------FN_DYNVARS_025_08----------------------#'
SET @@global.delayed_insert_timeout = 1;
SELECT @@delayed_insert_timeout = @@global.delayed_insert_timeout;
@@delayed_insert_timeout = @@global.delayed_insert_timeout
1
'#---------------------FN_DYNVARS_025_09----------------------#'
SET delayed_insert_timeout = 1;
ERROR HY000: Variable 'delayed_insert_timeout' is a GLOBAL variable and should be set with SET GLOBAL
SELECT @@delayed_insert_timeout;
@@delayed_insert_timeout
1
SET local.delayed_insert_timeout = 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_insert_timeout = 1' at line 1
SELECT local.delayed_insert_timeout;
ERROR 42S02: Unknown table 'local' in field list
SET global.delayed_insert_timeout = 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_insert_timeout = 1' at line 1
SELECT global.delayed_insert_timeout;
ERROR 42S02: Unknown table 'global' in field list
SELECT delayed_insert_timeout = @@session.delayed_insert_timeout;
ERROR 42S22: Unknown column 'delayed_insert_timeout' in 'field list'
SET @@global.delayed_insert_timeout = @start_value;
SELECT @@global.delayed_insert_timeout;
@@global.delayed_insert_timeout
300
SET @@global.delayed_insert_timeout = @start_value;
SELECT @@global.delayed_insert_timeout;
@@global.delayed_insert_timeout
300