include/rpl_init.inc [topology=1->2->3] *** 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; connection server_2; 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; SET @old_parallel_threads=@@GLOBAL.slave_parallel_threads; 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; include/save_master_gtid.inc connection server_2; include/start_slave.inc include/sync_with_master_gtid.inc SELECT * FROM t1 ORDER BY a; a b 1 10 connection server_3; include/start_slave.inc include/sync_with_master_gtid.inc SELECT * FROM t1 ORDER BY a; a b 1 10 connection server_2; 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; include/start_slave.inc connection server_3; include/stop_slave.inc SET GLOBAL slave_parallel_threads=@old_parallel_threads; 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; include/rpl_end.inc