| Server IP : 172.67.216.182 / Your IP : 162.158.88.74 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/r/ |
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SET @start_value = @@big_tables; SELECT @start_value; @start_value 0 '#--------------------FN_DYNVARS_005_01------------------------#' SET @@big_tables = 1; SET @@big_tables = DEFAULT; SELECT @@big_tables; @@big_tables 0 '#--------------------FN_DYNVARS_005_02------------------------#' SET @@big_tables = 0; SELECT @@big_tables; @@big_tables 0 SET @@big_tables = 1; SELECT @@big_tables; @@big_tables 1 '#--------------------FN_DYNVARS_005_03-------------------------#' SET @@big_tables = 2; ERROR 42000: Variable 'big_tables' can't be set to the value of '2' SET @@big_tables = -1; ERROR 42000: Variable 'big_tables' can't be set to the value of '-1' SET @@big_tables = TRUEF; ERROR 42000: Variable 'big_tables' can't be set to the value of 'TRUEF' SET @@big_tables = TRUE_F; ERROR 42000: Variable 'big_tables' can't be set to the value of 'TRUE_F' SET @@big_tables = FALSE0; ERROR 42000: Variable 'big_tables' can't be set to the value of 'FALSE0' SET @@big_tables = OON; ERROR 42000: Variable 'big_tables' can't be set to the value of 'OON' SET @@big_tables = ONN; ERROR 42000: Variable 'big_tables' can't be set to the value of 'ONN' SET @@big_tables = OOFF; ERROR 42000: Variable 'big_tables' can't be set to the value of 'OOFF' SET @@big_tables = 0FF; ERROR 42000: Variable 'big_tables' can't be set to the value of '0FF' SET @@big_tables = ' '; ERROR 42000: Variable 'big_tables' can't be set to the value of ' ' SET @@big_tables = " "; ERROR 42000: Variable 'big_tables' can't be set to the value of ' ' SET @@big_tables = ''; ERROR 42000: Variable 'big_tables' can't be set to the value of '' '#-------------------FN_DYNVARS_005_04----------------------------#' SET @@global.big_tables = 1-@@global.big_tables; SELECT @@global.big_tables; @@global.big_tables 1 SET @@global.big_tables = 1-@@global.big_tables; '#----------------------FN_DYNVARS_005_05------------------------#' SELECT IF(@@big_tables, "ON", "OFF") = VARIABLE_VALUE FROM INFORMATION_SCHEMA.SESSION_VARIABLES WHERE VARIABLE_NAME='big_tables'; IF(@@big_tables, "ON", "OFF") = VARIABLE_VALUE 1 '#---------------------FN_DYNVARS_005_06----------------------#' SET @@big_tables = OFF; SELECT @@big_tables; @@big_tables 0 SET @@big_tables = ON; SELECT @@big_tables; @@big_tables 1 '#---------------------FN_DYNVARS_005_07----------------------#' SET @@big_tables = TRUE; SELECT @@big_tables; @@big_tables 1 SET @@big_tables = FALSE; SELECT @@big_tables; @@big_tables 0 '#---------------------FN_DYNVARS_005_08----------------------#' SET @@big_tables = 0; SELECT @@big_tables = @@session.big_tables; @@big_tables = @@session.big_tables 1 SET @@big_tables = 1; SELECT @@big_tables = @@local.big_tables and @@local.big_tables = @@session.big_tables; @@big_tables = @@local.big_tables and @@local.big_tables = @@session.big_tables 1 '#---------------------FN_DYNVARS_005_09----------------------#' SET big_tables = 1; SELECT @@big_tables; @@big_tables 1 SET local.big_tables = 1; 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 'local.big_tables = 1' at line 1 SELECT local.big_tables; ERROR 42S02: Unknown table 'local' in field list SET session.big_tables = 1; 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.big_tables = 1' at line 1 SELECT session.big_tables; ERROR 42S02: Unknown table 'session' in field list select big_tables; ERROR 42S22: Unknown column 'big_tables' in 'field list' SET @@big_tables = @start_value; SELECT @@big_tables; @@big_tables 0