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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-04 18:00:34 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-04 18:00:34 +0000
commit3f619478f796eddbba6e39502fe941b285dd97b1 (patch)
treee2c7b5777f728320e5b5542b6213fd3591ba51e2 /mysql-test/include/kill_query.inc
parentInitial commit. (diff)
downloadmariadb-3f619478f796eddbba6e39502fe941b285dd97b1.tar.xz
mariadb-3f619478f796eddbba6e39502fe941b285dd97b1.zip
Adding upstream version 1:10.11.6.upstream/1%10.11.6upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'mysql-test/include/kill_query.inc')
-rw-r--r--mysql-test/include/kill_query.inc68
1 files changed, 68 insertions, 0 deletions
diff --git a/mysql-test/include/kill_query.inc b/mysql-test/include/kill_query.inc
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+# ==== 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;