| Server IP : 88.99.149.37 / Your IP : 216.73.216.141 Web Server : nginx/1.31.2 System : Linux server-88-99-149-37 6.12.0-124.56.5.el10_1.x86_64 #1 SMP PREEMPT_DYNAMIC Fri May 15 06:12:08 EDT 2026 x86_64 User : muralimurth ( 1015) PHP Version : 8.4.23 Disable Function : exec,system,passthru,shell_exec,proc_close,proc_open,dl,popen,show_source,posix_kill,posix_mkfifo,posix_getpwuid,posix_setpgid,posix_setsid,posix_setuid,posix_setgid,posix_seteuid,posix_setegid,posix_uname MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : OFF | Sudo : ON | Pkexec : ON Directory : /usr/local/mysql/mysql-test/suite/sys_vars/r/ |
Upload File : |
'#--------------------FN_DYNVARS_048_01-------------------------#' SET @start_value= @@global.innodb_table_locks; SELECT @start_value; @start_value 1 SET @@global.innodb_table_locks = OFF; 'connect (con1,localhost,root,,,,)' connect con1,localhost,root,,,,; 'connection con1' connection con1; SELECT @@global.innodb_table_locks; @@global.innodb_table_locks 0 SELECT @@session.innodb_table_locks; @@session.innodb_table_locks 0 disconnect con1; '#--------------------FN_DYNVARS_048_02-------------------------#' '----check when innodb_table_locks = ON and autocommit = OFF---' 'connect (con2,localhost,root,,,,)' connect con2,localhost,root,,,,; 'connection default' connection default; DROP TABLE IF EXISTS t1; CREATE TABLE t1 (a INT) ENGINE=INNODB; SET @@autocommit = OFF; SET @@innodb_table_locks = ON; BEGIN; INSERT INTO t1 VALUES(1); SELECT * FROM t1 FOR UPDATE; a 1 'CONNECTION con2' connection con2; SET @@innodb_table_locks = ON; SET @@autocommit = OFF; LOCK TABLES t1 WRITE; 'CONNECTION default' connection default; COMMIT; 'CONNECTION con2' connection con2; UNLOCK tables; DROP TABLE t1; disconnect con2; connection default; SET @@global.innodb_table_locks= @start_value; SELECT @@global.innodb_table_locks; @@global.innodb_table_locks 1