| Server IP : 104.21.38.3 / Your IP : 162.158.162.69 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/query_rewrite_plugins/r/ |
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# # Tests of the dedicated thread for refreshing the rules table. # SET sql_mode = 'PIPES_AS_CONCAT'; Warnings: Warning 3090 Changing sql mode 'NO_AUTO_CREATE_USER' is deprecated. It will be removed in a future release. Warnings: Warning 1681 'RESET QUERY CACHE' is deprecated and will be removed in a future release. Warnings: Warning 1681 'RESET QUERY CACHE' is deprecated and will be removed in a future release. # Query rewrite plugin was installed. # # We will now test shutting down the server while refreshing rules. We # then restart the server and make sure it recovered. # # We will shut down the server while a session is waiting for a debug # sync signal. All debug sync points are released during shutdown, # so the plugin will proceed to try and read from a handler with a server # that has gone away. This will lead to a storage engine error. CALL mtr.add_suppression( "Got error from storage engine while refreshing " || "rewrite rules." ); INSERT INTO query_rewrite.rewrite_rules ( pattern, replacement ) VALUES ( 'SELECT "Rewrite"', 'SELECT "Rewritten"' ); SET GLOBAL debug= '+d,dbug.block_do_refresh'; SHOW PROCESSLIST; Id User Host db Command Time State Info <id> root <host> <db> <command> <time> <state> <info> <id> root <host> <db> <command> <time> <state> <info> # We have to do this in order to avoid deadlock on the memory table's # mutex. SET @@global.rewriter_enabled = OFF; CALL query_rewrite.flush_rewrite_rules(); # We don't care if we time out here, as long as we manage to restart the # server. SET debug_sync = 'now WAIT_FOR parked'; SHOW PROCESSLIST; Id User Host db Command Time State Info <id> root <host> <db> <command> <time> <state> <info> <id> root <host> <db> <command> <time> <state> <info> # # Restart the server # SELECT 'Rewrite'; Rewritten Rewritten Warnings: Note 1105 Query 'SELECT 'Rewrite'' rewritten to 'SELECT "Rewritten"' by a query rewrite plugin SHOW PROCESSLIST; Id User Host db Command Time State Info <id> root <host> <db> <command> <time> <state> <info> SET @@global.rewriter_enabled = DEFAULT; Warnings: Warning 1620 Plugin is busy and will be uninstalled on shutdown # Query rewrite plugin was queued for uninstalling.