1 files changed, 78 insertions, 0 deletions
diff --git a/mysql-test/suite/rpl/t/rpl_parallel_multilevel2.test b/mysql-test/suite/rpl/t/rpl_parallel_multilevel2.test
new file mode 100644
index 00000000..da8a996f
--- /dev/null
+++ b/mysql-test/suite/rpl/t/rpl_parallel_multilevel2.test
@@ -0,0 +1,78 @@
+--source include/have_innodb.inc
+--let $rpl_topology=1->2->3
+--source include/rpl_init.inc
+
+--echo *** MDEV-7668: Intermediate master groups CREATE with INSERT, causing parallel replication failure ***
+
+--connection server_1
+SET @old_updates= @@GLOBAL.binlog_direct_non_transactional_updates;
+SET GLOBAL binlog_direct_non_transactional_updates=OFF;
+SET SESSION binlog_direct_non_transactional_updates=OFF;
+ALTER TABLE mysql.gtid_slave_pos ENGINE=InnoDB;
+CREATE TABLE t1 (a int PRIMARY KEY, b INT) ENGINE=InnoDB;
+--save_master_pos
+
+--connection server_2
+--sync_with_master
+--save_master_pos
+--source include/stop_slave.inc
+SET @old_parallel_threads=@@GLOBAL.slave_parallel_threads;
+SET GLOBAL slave_parallel_threads=10;
+SET @old_commit_count=@@GLOBAL.binlog_commit_wait_count;
+SET GLOBAL binlog_commit_wait_count=2;
+SET @old_commit_usec=@@GLOBAL.binlog_commit_wait_usec;
+SET GLOBAL binlog_commit_wait_usec=2000000;
+SET @old_updates= @@GLOBAL.binlog_direct_non_transactional_updates;
+SET GLOBAL binlog_direct_non_transactional_updates=OFF;
+SET SESSION binlog_direct_non_transactional_updates=OFF;
+
+--connection server_3
+--sync_with_master
+--save_master_pos
+SET @old_parallel_threads=@@GLOBAL.slave_parallel_threads;
+--source include/stop_slave.inc
+SET GLOBAL slave_parallel_threads=10;
+
+
+--connection server_1
+
+BEGIN;
+CREATE TEMPORARY TABLE t2 (a INT PRIMARY KEY) ENGINE=MEMORY;
+COMMIT;
+INSERT INTO t2 VALUES (1);
+INSERT INTO t1 SELECT a, a*10 FROM t2;
+DROP TABLE t2;
+--source include/save_master_gtid.inc
+
+--connection server_2
+--source include/start_slave.inc
+--source include/sync_with_master_gtid.inc
+SELECT * FROM t1 ORDER BY a;
+
+--connection server_3
+--source include/start_slave.inc
+--source include/sync_with_master_gtid.inc
+SELECT * FROM t1 ORDER BY a;
+
+
+# Clean up
+
+--connection server_2
+--source include/stop_slave.inc
+SET GLOBAL slave_parallel_threads=@old_parallel_threads;
+SET GLOBAL binlog_commit_wait_count=@old_commit_count;
+SET GLOBAL binlog_commit_wait_usec=@old_commit_usec;
+SET GLOBAL binlog_direct_non_transactional_updates= @old_updates;
+--source include/start_slave.inc
+
+--connection server_3
+--source include/stop_slave.inc
+SET GLOBAL slave_parallel_threads=@old_parallel_threads;
+--source include/start_slave.inc
+
+--connection server_1
+SET GLOBAL binlog_direct_non_transactional_updates= @old_updates;
+CALL mtr.add_suppression("Statement accesses nontransactional table as well as transactional or temporary table");
+DROP TABLE t1;
+
+--source include/rpl_end.inc