Server IP : 172.67.216.182 / Your IP : 162.158.190.30 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/binlog/r/ |
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# # 1) Reset the master and set max_binlog_size to a smaller value 4KB. # SET @save_max_binlog_size=@@global.max_binlog_size; SET GLOBAL max_binlog_size=4096; RESET MASTER; # # 2) Start a XA transaction which is more than max_binlog_size (4KB). # CREATE TABLE t1(i varchar(4096)); XA START 'xa1'; INSERT INTO t1 VALUES (REPEAT('a', 4096)); XA END 'xa1'; # # 3) Prepare the XA trx. # (trx content will be written to master-bin.000001 and the binlog # will be rotated because of the size limit). XA PREPARE 'xa1'; # # 4) Commit the XA trx (commit will be written to master-bin.000002). # XA COMMIT 'xa1'; # # 5) Save the binlog dump for the reapply purpose. # # # 6) Cleanup the server and make it ready to apply the binlog dump. # RENAME TABLE t1 TO t2; RESET MASTER; # # 7) Apply the binlog dump. # # # 8) Verify that the old data is restorted properly without any issues. # include/diff_tables.inc [default:t1, default:t2] # # 9) Cleanup # DROP TABLE t1,t2; SET GLOBAL max_binlog_size=@save_max_binlog_size;