Adding upstream version 1:10.11.6.upstream/1%10.11.6upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 23 insertions, 0 deletions

diff --git a/mysql-test/include/wsrep_wait_condition.inc b/mysql-test/include/wsrep_wait_condition.inc
new file mode 100644
index 00000000..89b31047
--- /dev/null
+++ b/mysql-test/include/wsrep_wait_condition.inc
@@ -0,0 +1,23 @@
+# Helper script to allow to wait for condition on a node that may become
+# non-primary. It attempts to preserve wsrep_sync_wait and wsrep_on session
+# variables.
+#
+# We are forced to restore a global value for the session wsrep_sync_wait
+# here because we can not always issue a SELECT query to obtain the original
+# value and then restore it
+
+disable_query_log;
+SET SESSION wsrep_sync_wait = 8;
+let $restore_wsrep_sync_wait = `SELECT @@GLOBAL.wsrep_sync_wait`;
+let $restore_wsrep_on = `SELECT @@wsrep_on`;
+SET SESSION wsrep_on = OFF;
+
+--source include/wait_condition.inc
+
+if ($restore_wsrep_on == 1)
+{
+  --eval SET SESSION wsrep_on = ON
+}
+--eval SET SESSION wsrep_sync_wait = $restore_wsrep_sync_wait
+
+enable_query_log;