| Current Path : /home/usr.opt/mysql57/mysql-test/suite/query_rewrite_plugins/r/ |
FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
| Current File : //home/usr.opt/mysql57/mysql-test/suite/query_rewrite_plugins/r/refresh_thread.result |
# # 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.