SET @start_value = @@global.sync_binlog;
SELECT @start_value;
@start_value
1
'#--------------------FN_DYNVARS_168_01------------------------#'
SET @@global.sync_binlog = 99;
SET @@global.sync_binlog = DEFAULT;
SELECT @@global.sync_binlog;
@@global.sync_binlog
1
'#---------------------FN_DYNVARS_168_02-------------------------#'
SET @@global.sync_binlog = @start_value;
SELECT @@global.sync_binlog = 1;
@@global.sync_binlog = 1
1
'#--------------------FN_DYNVARS_168_03------------------------#'
SET @@global.sync_binlog = 0;
SELECT @@global.sync_binlog;
@@global.sync_binlog
0
SET @@global.sync_binlog = 1;
SELECT @@global.sync_binlog;
@@global.sync_binlog
1
SET @@global.sync_binlog = 4294967295;
SELECT @@global.sync_binlog;
@@global.sync_binlog
4294967295
SET @@global.sync_binlog = 4294967294;
SELECT @@global.sync_binlog;
@@global.sync_binlog
4294967294
SET @@global.sync_binlog = 65536;
SELECT @@global.sync_binlog;
@@global.sync_binlog
65536
'#--------------------FN_DYNVARS_168_04-------------------------#'
SET @@global.sync_binlog = -1;
Warnings:
Warning	1292	Truncated incorrect sync_binlog value: '-1'
SELECT @@global.sync_binlog;
@@global.sync_binlog
0
SET @@global.sync_binlog = 4294967296;
Warnings:
Warning	1292	Truncated incorrect sync_binlog value: '4294967296'
SELECT @@global.sync_binlog;
@@global.sync_binlog
4294967295
SET @@global.sync_binlog = 10240022115;
Warnings:
Warning	1292	Truncated incorrect sync_binlog value: '10240022115'
SELECT @@global.sync_binlog;
@@global.sync_binlog
4294967295
SET @@global.sync_binlog = 10000.01;
ERROR 42000: Incorrect argument type to variable 'sync_binlog'
SELECT @@global.sync_binlog;
@@global.sync_binlog
4294967295
SET @@global.sync_binlog = -1024;
Warnings:
Warning	1292	Truncated incorrect sync_binlog value: '-1024'
SELECT @@global.sync_binlog;
@@global.sync_binlog
0
SET @@global.sync_binlog = 42949672950;
Warnings:
Warning	1292	Truncated incorrect sync_binlog value: '42949672950'
SELECT @@global.sync_binlog;
@@global.sync_binlog
4294967295
SET @@global.sync_binlog = ON;
ERROR 42000: Incorrect argument type to variable 'sync_binlog'
SELECT @@global.sync_binlog;
@@global.sync_binlog
4294967295
SET @@global.sync_binlog = 'test';
ERROR 42000: Incorrect argument type to variable 'sync_binlog'
SELECT @@global.sync_binlog;
@@global.sync_binlog
4294967295
'#-------------------FN_DYNVARS_168_05----------------------------#'
SET @@session.sync_binlog = 0;
ERROR HY000: Variable 'sync_binlog' is a GLOBAL variable and should be set with SET GLOBAL
SELECT @@sync_binlog;
@@sync_binlog
4294967295
'#----------------------FN_DYNVARS_168_06------------------------#'
SELECT @@global.sync_binlog = VARIABLE_VALUE
FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES
WHERE VARIABLE_NAME='sync_binlog';
@@global.sync_binlog = VARIABLE_VALUE
1
'#---------------------FN_DYNVARS_168_07----------------------#'
SET sync_binlog = 1;
ERROR HY000: Variable 'sync_binlog' is a GLOBAL variable and should be set with SET GLOBAL
SELECT @@sync_binlog;
@@sync_binlog
4294967295
SET local.sync_binlog = 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 'local.sync_binlog = 1' at line 1
SELECT local.sync_binlog;
ERROR 42S02: Unknown table 'local' in field list
SET global.sync_binlog = 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 'global.sync_binlog = 1' at line 1
SELECT global.sync_binlog;
ERROR 42S02: Unknown table 'global' in field list
SELECT sync_binlog = @@session.sync_binlog;
ERROR 42S22: Unknown column 'sync_binlog' in 'field list'
SET @@global.sync_binlog = @start_value;
SELECT @@global.sync_binlog;
@@global.sync_binlog
1