SET @global_start_value = @@global.old_mode;
SELECT @global_start_value;
@global_start_value

SET @session_start_value = @@session.old_mode;
SELECT @session_start_value;
@session_start_value

'#--------------------FN_DYNVARS_152_01------------------------#'
SET @@global.old_mode = "NO_PROGRESS_INFO";
SET @@global.old_mode = DEFAULT;
SELECT @@global.old_mode;
@@global.old_mode

SET @@session.old_mode = "NO_PROGRESS_INFO";
SET @@session.old_mode = DEFAULT;
SELECT @@session.old_mode;
@@session.old_mode

'#---------------------FN_DYNVARS_152_02-------------------------#'
SET @@global.old_mode = NULL;
ERROR 42000: Variable 'old_mode' can't be set to the value of 'NULL'
SET @@global.old_mode = '';
SELECT @@global.old_mode;
@@global.old_mode

SET @@global.old_mode = ' ';
SELECT @@global.old_mode;
@@global.old_mode

SET @@session.old_mode = NULL;
ERROR 42000: Variable 'old_mode' can't be set to the value of 'NULL'
SET @@session.old_mode = '';
SELECT @@session.old_mode;
@@session.old_mode

SET @@session.old_mode = ' ';
SELECT @@session.old_mode;
@@session.old_mode

'#--------------------FN_DYNVARS_152_03------------------------#'
SET @@global.old_mode = NO_PROGRESS_INFO;
SELECT @@global.old_mode;
@@global.old_mode
NO_PROGRESS_INFO
SET @@global.old_mode = NO_DUP_KEY_WARNINGS_WITH_IGNORE;
SELECT @@global.old_mode;
@@global.old_mode
NO_DUP_KEY_WARNINGS_WITH_IGNORE
SET @@global.old_mode = OFF;
ERROR 42000: Variable 'old_mode' can't be set to the value of 'OFF'
SET @@session.old_mode = NO_PROGRESS_INFO;
SELECT @@session.old_mode;
@@session.old_mode
NO_PROGRESS_INFO
SET @@session.old_mode = NO_DUP_KEY_WARNINGS_WITH_IGNORE;
SELECT @@session.old_mode;
@@session.old_mode
NO_DUP_KEY_WARNINGS_WITH_IGNORE
SET @@session.old_mode = OFF;
ERROR 42000: Variable 'old_mode' can't be set to the value of 'OFF'
SET @@global.old_mode = '?';
ERROR 42000: Variable 'old_mode' can't be set to the value of '?'
SELECT @@global.old_mode;
@@global.old_mode
NO_DUP_KEY_WARNINGS_WITH_IGNORE
'#--------------------FN_DYNVARS_152_04-------------------------#'
SET @@global.old_mode = -1;
ERROR 42000: Variable 'old_mode' can't be set to the value of '-1'
SET @@global.old_mode = ASCII;
ERROR 42000: Variable 'old_mode' can't be set to the value of 'ASCII'
SET @@global.old_mode = NON_TRADITIONAL;
ERROR 42000: Variable 'old_mode' can't be set to the value of 'NON_TRADITIONAL'
SET @@global.old_mode = 'OF';
ERROR 42000: Variable 'old_mode' can't be set to the value of 'OF'
SET @@global.old_mode = NONE;
ERROR 42000: Variable 'old_mode' can't be set to the value of 'NONE'
SET @@session.old_mode = -1;
ERROR 42000: Variable 'old_mode' can't be set to the value of '-1'
SET @@session.old_mode = ANSI_SINGLE_QUOTES;
ERROR 42000: Variable 'old_mode' can't be set to the value of 'ANSI_SINGLE_QUOTES'
SET @@session.old_mode = 'ON';
ERROR 42000: Variable 'old_mode' can't be set to the value of 'ON'
SET @@session.old_mode = 'OF';
ERROR 42000: Variable 'old_mode' can't be set to the value of 'OF'
SET @@session.old_mode = DISABLE;
ERROR 42000: Variable 'old_mode' can't be set to the value of 'DISABLE'
'#-------------------FN_DYNVARS_152_05----------------------------#'
SELECT @@session.old_mode = VARIABLE_VALUE 
FROM INFORMATION_SCHEMA.SESSION_VARIABLES 
WHERE VARIABLE_NAME='old_mode';
@@session.old_mode = VARIABLE_VALUE
1
'#----------------------FN_DYNVARS_152_06------------------------#'
SELECT @@global.old_mode = VARIABLE_VALUE 
FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES 
WHERE VARIABLE_NAME='old_mode';
@@global.old_mode = VARIABLE_VALUE
1
'#---------------------FN_DYNVARS_152_07-------------------------#'
SET @@global.old_mode = 0;
SELECT @@global.old_mode;
@@global.old_mode

SET @@global.old_mode = 1;
SELECT @@global.old_mode;
@@global.old_mode
NO_DUP_KEY_WARNINGS_WITH_IGNORE
SET @@global.old_mode = 2;
SELECT @@global.old_mode;
@@global.old_mode
NO_PROGRESS_INFO
SET @@global.old_mode = 4;
SELECT @@global.old_mode;
@@global.old_mode
ZERO_DATE_TIME_CAST
SET @@global.old_mode = 8;
ERROR 42000: Variable 'old_mode' can't be set to the value of '8'
SELECT @@global.old_mode;
@@global.old_mode
ZERO_DATE_TIME_CAST
SET @@global.old_mode = 0.4;
ERROR 42000: Incorrect argument type to variable 'old_mode'
'#---------------------FN_DYNVARS_152_08----------------------#'
SET @@global.old_mode = TRUE;
SELECT @@global.old_mode;
@@global.old_mode
NO_DUP_KEY_WARNINGS_WITH_IGNORE
SET @@global.old_mode = FALSE;
SELECT @@global.old_mode;
@@global.old_mode

'#---------------------FN_DYNVARS_152_09----------------------#'
SET old_mode = 'NO_PROGRESS_INFO';
SET session.old_mode = 'ANSI';
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'old_mode = 'ANSI'' at line 1
SET global.old_mode = 'ANSI';
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'old_mode = 'ANSI'' at line 1
SET session old_mode = 1;
SELECT @@old_mode;
@@old_mode
NO_DUP_KEY_WARNINGS_WITH_IGNORE
SET global old_mode = 0;
SELECT @@global.old_mode;
@@global.old_mode

'#---------------------FN_DYNVARS_152_10----------------------#'
SET @@session.old_mode = 'NO_PROGRESS_INFO,NO_DUP_KEY_WARNINGS_WITH_IGNORE';
SELECT @@session.old_mode;
@@session.old_mode
NO_DUP_KEY_WARNINGS_WITH_IGNORE,NO_PROGRESS_INFO
SET @@global.old_mode = 'NO_DUP_KEY_WARNINGS_WITH_IGNORE,NO_PROGRESS_INFO';
SELECT @@global.old_mode;
@@global.old_mode
NO_DUP_KEY_WARNINGS_WITH_IGNORE,NO_PROGRESS_INFO
SET @@session.old_mode = 'NO_PROGRESS_INFO,NO_SUCH_MODE';
ERROR 42000: Variable 'old_mode' can't be set to the value of 'NO_SUCH_MODE'
SET @@old_mode=',';
SELECT @@old_mode;
@@old_mode

SET @@old_mode=',,,,NO_PROGRESS_INFO,,,';
SELECT @@old_mode;
@@old_mode
NO_PROGRESS_INFO
SET @@old_mode=',,,,FOOBAR,,,,,';
ERROR 42000: Variable 'old_mode' can't be set to the value of 'FOOBAR'
SELECT @@old_mode;
@@old_mode
NO_PROGRESS_INFO
SET @@global.old_mode = @global_start_value;
SELECT @@global.old_mode;
@@global.old_mode

SET @@session.old_mode = @session_start_value;
SELECT @@session.old_mode;
@@session.old_mode