| Server IP : 172.67.216.182 / Your IP : 172.69.176.6 Web Server : Apache System : Linux krdc-ubuntu-s-2vcpu-4gb-amd-blr1-01.localdomain 5.15.0-142-generic #152-Ubuntu SMP Mon May 19 10:54:31 UTC 2025 x86_64 User : www ( 1000) PHP Version : 7.4.33 Disable Function : passthru,exec,system,putenv,chroot,chgrp,chown,shell_exec,popen,proc_open,pcntl_exec,ini_alter,ini_restore,dl,openlog,syslog,readlink,symlink,popepassthru,pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,imap_open,apache_setenv MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : OFF | Sudo : ON | Pkexec : ON Directory : /www/server/mysql/src/mysql-test/suite/sys_vars/t/ |
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--source include/load_sysvars.inc
--echo #
--echo # WL#9636: Rename tx_{read_only,isolation} variables to transaction_*
--echo #
--echo #############################################################
--echo # Save initial value #
--echo #############################################################
SET @start_global_value = @@global.transaction_read_only;
SELECT @start_global_value;
SET @start_session_value = @@session.transaction_read_only;
SELECT @start_session_value;
--echo ########################################################################
--echo # Display the DEFAULT value of transaction_read_only #
--echo ########################################################################
SET @@global.transaction_read_only = ON;
SET @@global.transaction_read_only = DEFAULT;
SELECT @@global.transaction_read_only;
SET @@session.transaction_read_only = ON;
SET @@session.transaction_read_only = DEFAULT;
SELECT @@session.transaction_read_only;
--echo ##############################################################################
--echo # Change the value of transaction_read_only to a valid value for GLOBAL Scope#
--echo ##############################################################################
SET @@global.transaction_read_only = ON;
SELECT @@global.transaction_read_only;
SET @@global.transaction_read_only = OFF;
SELECT @@global.transaction_read_only;
SET @@global.transaction_read_only = 0;
SELECT @@global.transaction_read_only;
SET @@global.transaction_read_only = 1;
SELECT @@global.transaction_read_only;
SET @@global.transaction_read_only = TRUE;
SELECT @@global.transaction_read_only;
SET @@global.transaction_read_only = FALSE;
SELECT @@global.transaction_read_only;
--echo ###############################################################################
--echo # Change the value of transaction_read_only to a valid value for SESSION Scope#
--echo ###############################################################################
SET @@session.transaction_read_only = ON;
SELECT @@session.transaction_read_only;
SET @@session.transaction_read_only = OFF;
SELECT @@session.transaction_read_only;
SET @@session.transaction_read_only = 0;
SELECT @@session.transaction_read_only;
SET @@session.transaction_read_only = 1;
SELECT @@session.transaction_read_only;
SET @@session.transaction_read_only = TRUE;
SELECT @@session.transaction_read_only;
SET @@session.transaction_read_only = FALSE;
SELECT @@session.transaction_read_only;
--echo ################################################################
--echo # Change the value of transaction_read_only to an invalid value#
--echo ################################################################
--Error ER_WRONG_VALUE_FOR_VAR
SET @@global.transaction_read_only = 'ONN';
--Error ER_WRONG_VALUE_FOR_VAR
SET @@global.transaction_read_only = "OFFF";
--Error ER_WRONG_VALUE_FOR_VAR
SET @@global.transaction_read_only = TTRUE;
--Error ER_WRONG_VALUE_FOR_VAR
SET @@global.transaction_read_only = FELSE;
--Error ER_WRONG_VALUE_FOR_VAR
SET @@global.transaction_read_only = -1024;
--Error ER_WRONG_VALUE_FOR_VAR
SET @@global.transaction_read_only = 65536;
--Error ER_WRONG_TYPE_FOR_VAR
SET @@global.transaction_read_only = 65530.34;
--Error ER_WRONG_VALUE_FOR_VAR
SET @@global.transaction_read_only = test;
--Error ER_WRONG_VALUE_FOR_VAR
SET @@session.transaction_read_only = ONN;
--Error ER_WRONG_VALUE_FOR_VAR
SET @@session.transaction_read_only = ONF;
--Error ER_WRONG_VALUE_FOR_VAR
SET @@session.transaction_read_only = OF;
--Error ER_WRONG_VALUE_FOR_VAR
SET @@session.transaction_read_only = 'OFN';
--Error ER_WRONG_VALUE_FOR_VAR
SET @@session.transaction_read_only = -2;
--Error ER_WRONG_TYPE_FOR_VAR
SET @@session.transaction_read_only = 65530.34;
--Error ER_WRONG_VALUE_FOR_VAR
SET @@session.transaction_read_only = 65550;
--Error ER_WRONG_VALUE_FOR_VAR
SET @@session.transaction_read_only = test;
SELECT @@session.transaction_read_only;
--echo ####################################################################
--echo # Check if the value in GLOBAL Table matches value in variable #
--echo ####################################################################
--disable_warnings
SELECT IF(@@global.transaction_read_only, "ON", "OFF") = VARIABLE_VALUE
FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES
WHERE VARIABLE_NAME='transaction_read_only';
--enable_warnings
--echo ####################################################################
--echo # Check if the value in SESSION Table matches value in variable #
--echo ####################################################################
--disable_warnings
SELECT IF(@@session.transaction_read_only, "ON", "OFF") = VARIABLE_VALUE
FROM INFORMATION_SCHEMA.SESSION_VARIABLES
WHERE VARIABLE_NAME='transaction_read_only';
--enable_warnings
--echo ###############################################################################
--echo # Check if accessing variable with and without GLOBAL point to same variable #
--echo ###############################################################################
SET @@transaction_read_only = OFF;
SET @@global.transaction_read_only = ON;
SELECT @@transaction_read_only = @@global.transaction_read_only;
--echo ##############################################################################
--echo # Check if accessing variable with SESSION,LOCAL and without SCOPE points #
--echo # to same session variable #
--echo ##############################################################################
SET @@transaction_read_only = ON;
SELECT @@transaction_read_only = @@local.transaction_read_only;
SELECT @@local.transaction_read_only = @@session.transaction_read_only;
--echo ###############################################################################
--echo # Check if transaction_read_only can be accessed with and without @@ sign #
--echo ###############################################################################
--echo # @@session is synonym for SESSION
SET @@session.transaction_read_only= 0;
--echo # Without modifier, SET changes session variable
SET transaction_read_only = 1;
SELECT @@transaction_read_only;
--echo # name1.name2 refers to database_name.table_name
--Error ER_UNKNOWN_TABLE
SELECT session.transaction_read_only;
--echo ####################################
--echo # Restore initial value #
--echo ####################################
SET @@global.transaction_read_only = @start_global_value;
SELECT @@global.transaction_read_only;
SET @@session.transaction_read_only = @start_session_value;
SELECT @@session.transaction_read_only;
--echo #########################################################
--echo # END OF transaction_read_only TESTS #
--echo #########################################################