| Server IP : 185.86.78.101 / Your IP : 216.73.216.213 Web Server : Apache System : Linux 675867-vds-valikoshka1996.gmhost.pp.ua 5.4.0-150-generic #167-Ubuntu SMP Mon May 15 17:35:05 UTC 2023 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 : OFF Directory : /www/server/mysql/mysql-test/r/ |
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DROP TABLE IF EXISTS t1; # Establish connection con1 (user=root) # Establish connection con2 (user=root) ### Test 1: ### - While a consistent snapshot transaction is executed, ### no external inserts should be visible to the transaction. # Switch to connection con1 CREATE TABLE t1 (a INT) ENGINE=innodb; START TRANSACTION WITH CONSISTENT SNAPSHOT; # Switch to connection con2 INSERT INTO t1 VALUES(1); # Switch to connection con1 SELECT * FROM t1; a COMMIT; ### Test 2: ### - For any non-consistent snapshot transaction, external ### committed inserts should be visible to the transaction. DELETE FROM t1; START TRANSACTION; # Switch to connection con2 INSERT INTO t1 VALUES(1); # Switch to connection con1 SELECT * FROM t1; a 1 COMMIT; ### Test 3: ### - Bug#44664: valgrind warning for COMMIT_AND_CHAIN and ROLLBACK_AND_CHAIN ### Chaining a transaction does not retain consistency level. START TRANSACTION WITH CONSISTENT SNAPSHOT; DELETE FROM t1; COMMIT WORK AND CHAIN; # Switch to connection con2 INSERT INTO t1 VALUES(1); # Switch to connection con1 SELECT * FROM t1; a 1 COMMIT; # Switch to connection default + close connections con1 and con2 DROP TABLE t1;