| Server IP : 104.21.38.3 / Your IP : 172.69.166.57 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/innodb/t/ |
Upload File : |
-- source include/not_embedded.inc -- source include/have_innodb.inc --disable_warnings drop table if exists t1; --enable_warnings # REPLACE INTO ... SELECT and INSERT INTO ... SELECT should do # a consistent read of the source table. connect (a,localhost,root,,); connect (b,localhost,root,,); connection a; set session transaction isolation level read committed; create table t1(a int not null) engine=innodb DEFAULT CHARSET=latin1; create table t2 like t1; insert into t2 values (1),(2),(3),(4),(5),(6),(7); set autocommit=0; # REPLACE INTO ... SELECT case begin; # this should not result in any locks on t2. replace into t1 select * from t2; connection b; set session transaction isolation level read committed; set autocommit=0; # should not cause a lock wait. delete from t2 where a=5; commit; delete from t2; commit; connection a; commit; # INSERT INTO ... SELECT case begin; # this should not result in any locks on t2. insert into t1 select * from t2; connection b; set session transaction isolation level read committed; set autocommit=0; # should not cause a lock wait. delete from t2 where a=5; commit; delete from t2; commit; connection a; commit; select * from t1; drop table t1; drop table t2; connection default; disconnect a; disconnect b;