Current Path : /usr/opt/mysql57/mysql-test/include/ |
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 : //usr/opt/mysql57/mysql-test/include/kill_query.inc |
# ==== Purpose ==== # # Kill a query in the master connection, and then try to reap the # result of the killed query. # # ==== Usage ==== # # The following variables should be set before sourcing this file. # # $debug_lock: name of the debug user lock, if set, will release/lock # the specified debug lock accordingly, and before # sourcing this, connection 'master' should get the user # lock and run a query in another thread, which will # block before creating statement event. # # $connection_name: name of the connection that is waiting for the # lock, this can not be 'master' # # $connection_id: id of the connection that is waiting for the lock # # Example: # let $debug_lock=; # connection master1; # let $connection_name= master1; # let $connection_id= `SELECT CONNECTION_ID()`; # send CREATE TABLE t1; # source kill_query.inc; # # let $debug_lock= "debug_lock.before_query_log_event"; # connection master; # eval SELECT GET_LOCK($debug_lock, 10); # connection master1; # let $connection_name= master1; # let $connection_id= `SELECT CONNECTION_ID()`; # send CREATE TABLE t1; # source kill_query.inc; --echo source include/kill_query.inc; disable_query_log; disable_result_log; connection master; # kill the query that is waiting eval kill query $connection_id; if ($debug_lock) { # release the lock to allow binlog continue eval SELECT RELEASE_LOCK($debug_lock); } # reap the result of the waiting query connection $connection_name; error 0, 1317, 1307, 1306, 1334, 1305, 1034; reap; connection master; if ($debug_lock) { # get lock again to make the next query wait eval SELECT GET_LOCK($debug_lock, 10); } connection $connection_name; enable_query_log; enable_result_log;