| Current Path : /home/usr.opt/mysql57/mysql-test/suite/sys_vars/r/ |
FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
| Current File : /home/usr.opt/mysql57/mysql-test/suite/sys_vars/r/transaction_isolation_basic.result |
#
# WL#9636: Rename tx_{read_only,isolation} variables to transaction_*
#
#########################################################################
# Saving initial value of transaction_isolation in a temporary variable #
#########################################################################
SET @global_start_value = @@global.transaction_isolation;
SELECT @global_start_value;
@global_start_value
REPEATABLE-READ
SET @session_start_value = @@session.transaction_isolation;
SELECT @session_start_value;
@session_start_value
REPEATABLE-READ
#####################################################################
# Display the DEFAULT value of transaction_isolation #
#####################################################################
SET @@global.transaction_isolation = 'READ-UNCOMMITTED';
SET @@global.transaction_isolation = DEFAULT;
SELECT @@global.transaction_isolation;
@@global.transaction_isolation
REPEATABLE-READ
SET @@session.transaction_isolation = DEFAULT;
SELECT @@session.transaction_isolation;
@@session.transaction_isolation
REPEATABLE-READ
##########################################################
# Check if NULL or empty value is accepeted #
##########################################################
SET @@global.transaction_isolation = NULL;
ERROR 42000: Variable 'transaction_isolation' can't be set to the value of 'NULL'
SET @@global.transaction_isolation = '';
ERROR 42000: Variable 'transaction_isolation' can't be set to the value of ''
SET @@session.transaction_isolation = NULL;
ERROR 42000: Variable 'transaction_isolation' can't be set to the value of 'NULL'
SET @@session.transaction_isolation = '';
ERROR 42000: Variable 'transaction_isolation' can't be set to the value of ''
#####################################################################
# Change the value of transaction_isolation to a valid value #
#####################################################################
SET @@global.transaction_isolation = 'READ-UNCOMMITTED';
SELECT @@global.transaction_isolation;
@@global.transaction_isolation
READ-UNCOMMITTED
SET @@global.transaction_isolation = 'read-COMMITTED';
SELECT @@global.transaction_isolation;
@@global.transaction_isolation
READ-COMMITTED
SET @@global.transaction_isolation = 'REPEATABLE-READ';
SELECT @@global.transaction_isolation;
@@global.transaction_isolation
REPEATABLE-READ
SET @@global.transaction_isolation = 'SERIALIZable';
SELECT @@global.transaction_isolation;
@@global.transaction_isolation
SERIALIZABLE
SET @@session.transaction_isolation = 'READ-UNCOMMITTED';
SELECT @@session.transaction_isolation;
@@session.transaction_isolation
READ-UNCOMMITTED
SET @@session.transaction_isolation = 'READ-COMMITTED';
SELECT @@session.transaction_isolation;
@@session.transaction_isolation
READ-COMMITTED
SET @@session.transaction_isolation = 'REPEATABLE-READ';
SELECT @@session.transaction_isolation;
@@session.transaction_isolation
REPEATABLE-READ
SET @@session.transaction_isolation = 'serializable';
SELECT @@session.transaction_isolation;
@@session.transaction_isolation
SERIALIZABLE
#######################################################################
# Change the value of transaction_isolation to invalid value #
#######################################################################
SET @@global.transaction_isolation = -1;
ERROR 42000: Variable 'transaction_isolation' can't be set to the value of '-1'
SET @@global.transaction_isolation = READUNCOMMITTED;
ERROR 42000: Variable 'transaction_isolation' can't be set to the value of 'READUNCOMMITTED'
SET @@global.transaction_isolation = 'REPEATABLE';
ERROR 42000: Variable 'transaction_isolation' can't be set to the value of 'REPEATABLE'
SET @@global.transaction_isolation = OFF;
ERROR 42000: Variable 'transaction_isolation' can't be set to the value of 'OFF'
SET @@global.transaction_isolation = ON;
ERROR 42000: Variable 'transaction_isolation' can't be set to the value of 'ON'
SET @@global.transaction_isolation = 'NON-SERIALIZABLE';
ERROR 42000: Variable 'transaction_isolation' can't be set to the value of 'NON-SERIALIZABLE'
SET @@transaction_isolation = -1;
ERROR 42000: Variable 'transaction_isolation' can't be set to the value of '-1'
SET @@transaction_isolation = READUNCOMMITTED;
ERROR 42000: Variable 'transaction_isolation' can't be set to the value of 'READUNCOMMITTED'
SET @@transaction_isolation = 'REPEATABLE';
ERROR 42000: Variable 'transaction_isolation' can't be set to the value of 'REPEATABLE'
SET @@transaction_isolation = 'NONE';
ERROR 42000: Variable 'transaction_isolation' can't be set to the value of 'NONE'
SET @@transaction_isolation = 'ALL';
ERROR 42000: Variable 'transaction_isolation' can't be set to the value of 'ALL'
#########################################################################
# Check if the value in session Table matches value in variable #
#########################################################################
SELECT @@session.transaction_isolation = VARIABLE_VALUE
FROM INFORMATION_SCHEMA.SESSION_VARIABLES
WHERE VARIABLE_NAME='transaction_isolation';
@@session.transaction_isolation = VARIABLE_VALUE
1
#########################################################################
# Check if the value in GLOBAL Table matches value in variable #
#########################################################################
SELECT @@global.transaction_isolation = VARIABLE_VALUE
FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES
WHERE VARIABLE_NAME='transaction_isolation';
@@global.transaction_isolation = VARIABLE_VALUE
1
###################################################################
# Check if numbers can be used on variable #
###################################################################
SET @@global.transaction_isolation = 0;
SELECT @@global.transaction_isolation;
@@global.transaction_isolation
READ-UNCOMMITTED
SET @@global.transaction_isolation = 1;
SELECT @@global.transaction_isolation;
@@global.transaction_isolation
READ-COMMITTED
SET @@global.transaction_isolation = 2;
SELECT @@global.transaction_isolation;
@@global.transaction_isolation
REPEATABLE-READ
SET @@global.transaction_isolation = 3;
SELECT @@global.transaction_isolation;
@@global.transaction_isolation
SERIALIZABLE
SET @@global.transaction_isolation = 0.4;
ERROR 42000: Incorrect argument type to variable 'transaction_isolation'
###################################################################
# Check if TRUE and FALSE values can be used on variable #
###################################################################
SET @@global.transaction_isolation = TRUE;
SELECT @@global.transaction_isolation;
@@global.transaction_isolation
READ-COMMITTED
SET @@global.transaction_isolation = FALSE;
SELECT @@global.transaction_isolation;
@@global.transaction_isolation
READ-UNCOMMITTED
##########################################################################
# Check if transaction_isolation can be accessed with and without @@ sign#
##########################################################################
SET transaction_isolation = 'REPEATABLE-READ';
SET session.transaction_isolation = 'REPEATABLE-READ';
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 'session.transaction_isolation = 'REPEATABLE-READ'' at line 1
SET global.transaction_isolation = 'REPEATABLE-READ';
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.transaction_isolation = 'REPEATABLE-READ'' at line 1
SET session transaction_isolation = 'REPEATABLE-READ';
SELECT @@transaction_isolation;
@@transaction_isolation
REPEATABLE-READ
SET global transaction_isolation = 'REPEATABLE-READ';
SELECT @@global.transaction_isolation;
@@global.transaction_isolation
REPEATABLE-READ
##############################
# Restore initial value #
##############################
SET @@global.transaction_isolation = @global_start_value;
SELECT @@global.transaction_isolation;
@@global.transaction_isolation
REPEATABLE-READ
SET @@session.transaction_isolation = @session_start_value;
SELECT @@session.transaction_isolation;
@@session.transaction_isolation
REPEATABLE-READ
####################################################################
# END OF transaction_isolation TESTS #
####################################################################