*** MDEV-5788 Incorrect free of rgi->deferred_events in parallel replication  ***
include/master-slave.inc
[connection master]
connection server_2;
include/stop_slave.inc
CHANGE MASTER TO master_use_gtid=slave_pos;
include/start_slave.inc
connection server_1;
ALTER TABLE mysql.gtid_slave_pos ENGINE=InnoDB;
CREATE TABLE t3 (a INT PRIMARY KEY, b INT) ENGINE=InnoDB;
connection server_2;
SET @old_parallel_threads=@@GLOBAL.slave_parallel_threads;
include/stop_slave.inc
SET GLOBAL replicate_ignore_table="test.t3";
SET GLOBAL slave_parallel_threads=2;
include/start_slave.inc
connection server_1;
INSERT INTO t3 VALUES (100, rand());
INSERT INTO t3 VALUES (101, rand());
connection server_2;
connection server_1;
INSERT INTO t3 VALUES (102, rand());
INSERT INTO t3 VALUES (103, rand());
INSERT INTO t3 VALUES (104, rand());
INSERT INTO t3 VALUES (105, rand());
connection server_2;
include/stop_slave.inc
SET GLOBAL replicate_ignore_table="";
include/start_slave.inc
connection server_1;
INSERT INTO t3 VALUES (106, rand());
INSERT INTO t3 VALUES (107, rand());
connection server_2;
SELECT * FROM t3 WHERE a >= 100 ORDER BY a;
a	b
106	#
107	#
connection server_2;
include/stop_slave.inc
SET GLOBAL slave_parallel_threads=@old_parallel_threads;
include/start_slave.inc
connection server_1;
DROP TABLE t3;
include/rpl_end.inc