MDEV-7936: Assertion `!table || table->in_use == _current_thd()' failed on...

MDEV-7936: Assertion `!table || table->in_use == _current_thd()' failed on parallel replication in optimistic mode

Additional 10.1-specific test case.

mysql-test/suite/rpl/r/rpl_parallel_temptable.result

@@ -137,6 +137,32 @@ a	b
 30	conservative
 31	conservative
 include/stop_slave.inc
+SET @old_mode= @@GLOBAL.slave_parallel_mode;
+SET GLOBAL slave_parallel_mode=optimistic;
+CREATE TEMPORARY TABLE t4 (a INT PRIMARY KEY) ENGINE=InnoDB;
+INSERT INTO t4 VALUES (32);
+INSERT INTO t4 VALUES (33);
+INSERT INTO t1 SELECT a, "optimistic" FROM t4;
+DROP TEMPORARY TABLE t4;
+SELECT * FROM t1 WHERE a >= 30 ORDER BY a;
+a	b
+30	conservative
+31	conservative
+32	optimistic
+33	optimistic
+include/save_master_pos.inc
+include/start_slave.inc
+include/sync_with_master_gtid.inc
+SELECT * FROM t1 WHERE a >= 30 ORDER BY a;
+a	b
+30	conservative
+31	conservative
+32	optimistic
+33	optimistic
+include/stop_slave.inc
+SET GLOBAL slave_parallel_mode=@old_mode;
+include/start_slave.inc
+include/stop_slave.inc
 SET GLOBAL slave_parallel_threads=@old_parallel_threads;
 include/start_slave.inc
 DROP TABLE t1;

mysql-test/suite/rpl/t/rpl_parallel_temptable.test

@@ -233,6 +233,30 @@ SELECT * FROM t1 WHERE a >= 30 ORDER BY a;
 
 SELECT * FROM t1 WHERE a >= 30 ORDER BY a;
 
+--source include/stop_slave.inc
+SET @old_mode= @@GLOBAL.slave_parallel_mode;
+SET GLOBAL slave_parallel_mode=optimistic;
+
+--connection server_1
+CREATE TEMPORARY TABLE t4 (a INT PRIMARY KEY) ENGINE=InnoDB;
+INSERT INTO t4 VALUES (32);
+INSERT INTO t4 VALUES (33);
+INSERT INTO t1 SELECT a, "optimistic" FROM t4;
+DROP TEMPORARY TABLE t4;
+
+SELECT * FROM t1 WHERE a >= 30 ORDER BY a;
+--source include/save_master_pos.inc
+
+--connection server_2
+--source include/start_slave.inc
+--source include/sync_with_master_gtid.inc
+
+SELECT * FROM t1 WHERE a >= 30 ORDER BY a;
+
+--source include/stop_slave.inc
+SET GLOBAL slave_parallel_mode=@old_mode;
+--source include/start_slave.inc
+
 
 # Clean up.