Server IP : 172.67.216.182 / Your IP : 162.158.189.243 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 #########################################################