SET @start_global_value = @@global.auto_increment_increment;
SELECT @start_global_value;
@start_global_value
1
SET @start_session_value = @@session.auto_increment_increment;
SELECT @start_session_value;
@start_session_value
1
'#--------------------FN_DYNVARS_001_01-------------------------#'
SET @@global.auto_increment_increment = 100;
SET @@global.auto_increment_increment = DEFAULT;
SELECT @@global.auto_increment_increment;
@@global.auto_increment_increment
1
SET @@session.auto_increment_increment = 200;
SET @@session.auto_increment_increment = DEFAULT;
SELECT @@session.auto_increment_increment;
@@session.auto_increment_increment
1
'#--------------------FN_DYNVARS_001_02-------------------------#'
SET @@global.auto_increment_increment = DEFAULT;
SELECT @@global.auto_increment_increment = 1;
@@global.auto_increment_increment = 1
1
SET @@session.auto_increment_increment = DEFAULT;
SELECT @@session.auto_increment_increment = 1;
@@session.auto_increment_increment = 1
1
'#--------------------FN_DYNVARS_001_03-------------------------#'
SET @@global.auto_increment_increment = 1;
SELECT @@global.auto_increment_increment;
@@global.auto_increment_increment
1
SET @@global.auto_increment_increment = 60020;
SELECT @@global.auto_increment_increment;
@@global.auto_increment_increment
60020
SET @@global.auto_increment_increment = 65535;
SELECT @@global.auto_increment_increment;
@@global.auto_increment_increment
65535
'#--------------------FN_DYNVARS_001_04-------------------------#'
SET @@session.auto_increment_increment = 1;
SELECT @@session.auto_increment_increment;
@@session.auto_increment_increment
1
SET @@session.auto_increment_increment = 50050;
SELECT @@session.auto_increment_increment;
@@session.auto_increment_increment
50050
SET @@session.auto_increment_increment = 65535;
SELECT @@session.auto_increment_increment;
@@session.auto_increment_increment
65535
'#------------------FN_DYNVARS_001_05-----------------------#'
SET @@global.auto_increment_increment = 0;
Warnings:
Warning	1292	Truncated incorrect auto-increment-increment value: '0'
SELECT @@global.auto_increment_increment;
@@global.auto_increment_increment
1
SET @@global.auto_increment_increment = -1024;
Warnings:
Warning	1292	Truncated incorrect auto-increment-increment value: '0'
SELECT @@global.auto_increment_increment;
@@global.auto_increment_increment
1
SET @@global.auto_increment_increment = 65536;
Warnings:
Warning	1292	Truncated incorrect auto_increment_increment value: '65536'
SELECT @@global.auto_increment_increment;
@@global.auto_increment_increment
65535
SET @@global.auto_increment_increment = 65530.34.;
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 '.' at line 1
SELECT @@global.auto_increment_increment;
@@global.auto_increment_increment
65535
SET @@global.auto_increment_increment = test;
ERROR 42000: Incorrect argument type to variable 'auto_increment_increment'
SELECT @@global.auto_increment_increment;
@@global.auto_increment_increment
65535
SET @@session.auto_increment_increment = 0;
Warnings:
Warning	1292	Truncated incorrect auto-increment-increment value: '0'
SELECT @@session.auto_increment_increment;
@@session.auto_increment_increment
1
SET @@session.auto_increment_increment = -2;
Warnings:
Warning	1292	Truncated incorrect auto-increment-increment value: '0'
SELECT @@session.auto_increment_increment;
@@session.auto_increment_increment
1
SET @@session.auto_increment_increment = 65530.34.;
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 '.' at line 1
SET @@session.auto_increment_increment = 65550;
Warnings:
Warning	1292	Truncated incorrect auto_increment_increment value: '65550'
SELECT @@session.auto_increment_increment;
@@session.auto_increment_increment
65535
'Bug # 34837: Errors are not coming on assigning invalid values to variable';
SET @@session.auto_increment_increment = test;
ERROR 42000: Incorrect argument type to variable 'auto_increment_increment'
SELECT @@session.auto_increment_increment;
@@session.auto_increment_increment
65535
'#------------------FN_DYNVARS_001_06-----------------------#'
SELECT @@global.auto_increment_increment = VARIABLE_VALUE 
FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES 
WHERE VARIABLE_NAME='auto_increment_increment';
@@global.auto_increment_increment = VARIABLE_VALUE
1
'#------------------FN_DYNVARS_001_07-----------------------#'
SELECT @@session.auto_increment_increment = VARIABLE_VALUE 
FROM INFORMATION_SCHEMA.SESSION_VARIABLES 
WHERE VARIABLE_NAME='auto_increment_increment';
@@session.auto_increment_increment = VARIABLE_VALUE
1
'#------------------FN_DYNVARS_001_08-----------------------#'
SET @@global.auto_increment_increment = TRUE;
SELECT @@global.auto_increment_increment;
@@global.auto_increment_increment
1
SET @@global.auto_increment_increment = FALSE;
Warnings:
Warning	1292	Truncated incorrect auto-increment-increment value: '0'
SELECT @@global.auto_increment_increment;
@@global.auto_increment_increment
1
'#---------------------FN_DYNVARS_001_09----------------------#'
SET @@global.auto_increment_increment = 10;
SET @@session.auto_increment_increment = 11;
SELECT @@auto_increment_increment = @@global.auto_increment_increment;
@@auto_increment_increment = @@global.auto_increment_increment
0
'#---------------------FN_DYNVARS_001_10----------------------#'
SET @@auto_increment_increment = 100;
SELECT @@auto_increment_increment = @@local.auto_increment_increment;
@@auto_increment_increment = @@local.auto_increment_increment
1
SELECT @@local.auto_increment_increment = @@session.auto_increment_increment;
@@local.auto_increment_increment = @@session.auto_increment_increment
1
'#---------------------FN_DYNVARS_001_11----------------------#'
SET auto_increment_increment = 1;
SELECT @@auto_increment_increment;
@@auto_increment_increment
1
SELECT local.auto_increment_increment;
ERROR 42S02: Unknown table 'local' in field list
SELECT session.auto_increment_increment;
ERROR 42S02: Unknown table 'session' in field list
SELECT auto_increment_increment = @@session.auto_increment_increment;
ERROR 42S22: Unknown column 'auto_increment_increment' in 'field list'
SET @@global.auto_increment_increment = @start_global_value;
SELECT @@global.auto_increment_increment;
@@global.auto_increment_increment
1
SET @@session.auto_increment_increment = @start_session_value;
SELECT @@session.auto_increment_increment;
@@session.auto_increment_increment
1