blob: 18a5fde45c0d98ab901afe0832032931516711ea (
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SET @start_value = @@global.general_log;
SELECT @start_value;
@start_value
1
'#---------------------FN_DYNVARS_004_01-------------------------#'
SET @@global.general_log = DEFAULT;
SELECT @@global.general_log = 0;
@@global.general_log = 0
1
'#--------------------FN_DYNVARS_004_02------------------------#'
SET @@global.general_log = ON;
SELECT @@global.general_log;
@@global.general_log
1
SET @@global.general_log = OFF;
SELECT @@global.general_log;
@@global.general_log
0
'#--------------------FN_DYNVARS_004_03-------------------------#'
SET @@global.general_log = 2;
ERROR 42000: Variable 'general_log' can't be set to the value of '2'
SET @@global.general_log = -1;
ERROR 42000: Variable 'general_log' can't be set to the value of '-1'
SET @@global.general_log = TRUEF;
ERROR 42000: Variable 'general_log' can't be set to the value of 'TRUEF'
SET @@global.general_log = TRUE_F;
ERROR 42000: Variable 'general_log' can't be set to the value of 'TRUE_F'
SET @@global.general_log = FALSE0;
ERROR 42000: Variable 'general_log' can't be set to the value of 'FALSE0'
SET @@global.general_log = OON;
ERROR 42000: Variable 'general_log' can't be set to the value of 'OON'
SET @@global.general_log = ONN;
ERROR 42000: Variable 'general_log' can't be set to the value of 'ONN'
SET @@global.general_log = OOFF;
ERROR 42000: Variable 'general_log' can't be set to the value of 'OOFF'
SET @@global.general_log = 0FF;
ERROR 42000: Variable 'general_log' can't be set to the value of '0FF'
SET @@global.general_log = ' ';
ERROR 42000: Variable 'general_log' can't be set to the value of ' '
SET @@global.general_log = " ";
ERROR 42000: Variable 'general_log' can't be set to the value of ' '
SET @@global.general_log = '';
ERROR 42000: Variable 'general_log' can't be set to the value of ''
'#-------------------FN_DYNVARS_004_04----------------------------#'
SET @@session.general_log = OFF;
ERROR HY000: Variable 'general_log' is a GLOBAL variable and should be set with SET GLOBAL
SELECT @@session.general_log;
ERROR HY000: Variable 'general_log' is a GLOBAL variable
'#----------------------FN_DYNVARS_004_05------------------------#'
SELECT @@global.general_log = VARIABLE_VALUE
FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES
WHERE VARIABLE_NAME='general_log';
@@global.general_log = VARIABLE_VALUE
1
'#---------------------FN_DYNVARS_004_06----------------------#'
SET @@global.general_log = 0;
SELECT @@global.general_log;
@@global.general_log
0
SET @@global.general_log = 1;
SELECT @@global.general_log;
@@global.general_log
1
'#---------------------FN_DYNVARS_004_07----------------------#'
SET @@global.general_log = TRUE;
SELECT @@global.general_log;
@@global.general_log
1
SET @@global.general_log = FALSE;
SELECT @@global.general_log;
@@global.general_log
0
'#---------------------FN_DYNVARS_004_08----------------------#'
SET @@global.general_log = ON;
SELECT @@general_log = @@global.general_log;
@@general_log = @@global.general_log
1
'#---------------------FN_DYNVARS_004_09----------------------#'
SET general_log = ON;
ERROR HY000: Variable 'general_log' is a GLOBAL variable and should be set with SET GLOBAL
SET local.general_log = OFF;
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 'general_log = OFF' at line 1
SELECT local.general_log;
ERROR 42S02: Unknown table 'local' in field list
SET global.general_log = ON;
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 'general_log = ON' at line 1
SELECT global.general_log;
ERROR 42S02: Unknown table 'global' in field list
SELECT general_log = @@session.general_log;
ERROR 42S22: Unknown column 'general_log' in 'field list'
SET @@global.general_log = @start_value;
SELECT @@global.general_log;
@@global.general_log
1
|
