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

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

1 files changed, 60 insertions, 0 deletions

diff --git a/mysql-test/suite/galera/t/lp1376747-4.test b/mysql-test/suite/galera/t/lp1376747-4.test
new file mode 100644
index 00000000..724901da
--- /dev/null
+++ b/mysql-test/suite/galera/t/lp1376747-4.test
@@ -0,0 +1,60 @@
+#
+# Test Flush tables with read lock along with
+# flush tables <table> with read lock for compatibility.
+# Also, making sure all DDL and DMLs are propagated
+# after provider is unpaused
+#
+--source include/galera_cluster.inc
+--source include/have_debug.inc
+--source include/have_debug_sync.inc
+
+--let $galera_connection_name = node_2a
+--let $galera_server_number = 2
+--source include/galera_connect.inc
+
+--connection node_1
+CREATE TABLE t1 (id INT PRIMARY KEY) ENGINE=InnoDB;
+INSERT INTO t1 VALUES (1);
+
+--connection node_2
+SET session wsrep_sync_wait=0;
+FLUSH TABLES WITH READ LOCK;
+
+--connection node_1
+ALTER TABLE t1 ADD COLUMN f2 INTEGER;
+INSERT INTO t1 VALUES (2,3);
+
+--connection node_2a
+SET session wsrep_sync_wait=0;
+SHOW CREATE TABLE t1;
+SET debug_sync='flush_tables_with_read_lock_after_acquire_locks SIGNAL parked2 WAIT_FOR go2';
+--send FLUSH TABLES t1 WITH READ LOCK;
+
+--connection node_2
+SET debug_sync='now WAIT_FOR parked2';
+
+# let the flush table wait in pause state before we unlock
+# table otherwise there is window where-in flush table is
+# yet to wait in pause and unlock allows alter table to proceed.
+# this is because send is asynchronous.
+--let $wait_condition = SELECT COUNT(*) = 1 FROM INFORMATION_SCHEMA.PROCESSLIST WHERE Info LIKE 'FLUSH TABLES t1 WITH READ LOCK';
+--let $wait_condition_on_error_output = SHOW PROCESSLIST
+--source include/wait_condition_with_debug.inc
+
+SET debug_sync='now SIGNAL go2';
+# this will release existing lock but will not resume
+# the cluster as there is new FTRL that is still pausing it.
+UNLOCK TABLES;
+SHOW CREATE TABLE t1;
+
+--connection node_2a
+--reap
+set debug_sync= 'RESET';
+UNLOCK TABLES;
+
+SET SESSION wsrep_sync_wait = DEFAULT;
+SHOW CREATE TABLE t1;
+SELECT * from t1;
+
+--connection node_1
+DROP TABLE t1;