include/rpl_init.inc [topology=1->2]
*** MDEV-6321: close_temporary_tables() in format description event not serialised correctly ***
connection server_2;
SET @old_parallel_threads=@@GLOBAL.slave_parallel_threads;
include/stop_slave.inc
SET GLOBAL slave_parallel_threads=5;
include/start_slave.inc
connection server_1;
CREATE TABLE t1 (a INT PRIMARY KEY, b VARCHAR(100) CHARACTER SET utf8);
connection server_2;
include/stop_slave.inc
connection server_1;
SET gtid_domain_id= 1;
INSERT INTO t1 VALUES (1, 0);
CREATE TEMPORARY TABLE t2 (a int);
connection default;
SET gtid_domain_id= 2;
CREATE TEMPORARY TABLE t3 (a INT PRIMARY KEY);
CREATE TEMPORARY TABLE t4 (a int);
INSERT INTO t3 VALUES (100);
INSERT INTO t4 SELECT a+1 FROM t3;
connection server_1;
INSERT INTO t2 VALUES (2), (4), (6), (8), (10), (12), (14), (16), (18), (20);
INSERT INTO t2 VALUES (3), (6), (9), (12), (15), (18);
INSERT INTO t2 VALUES (4), (8), (12), (16), (20);
connection default;
INSERT INTO t3 SELECT a+2 FROM t4;
INSERT INTO t4 SELECT a+4 FROM t3;
connection server_1;
INSERT INTO t2 VALUES (5), (10), (15), (20);
INSERT INTO t2 VALUES (6), (12), (18);
INSERT INTO t2 VALUES (7), (14);
INSERT INTO t2 VALUES (8), (16);
INSERT INTO t2 VALUES (9), (18);
INSERT INTO t2 VALUES (10), (20);
connection default;
INSERT INTO t3 SELECT a+8 FROM t4;
INSERT INTO t4 SELECT a+16 FROM t3;
connection server_1;
INSERT INTO t2 VALUES (11);
INSERT INTO t2 VALUES (12);
INSERT INTO t2 VALUES (13);
connection default;
INSERT INTO t3 SELECT a+32 FROM t4;
connection server_1;
INSERT INTO t2 VALUES (14);
INSERT INTO t2 VALUES (15);
INSERT INTO t2 VALUES (16);
connection default;
INSERT INTO t4 SELECT a+64 FROM t3;
connection server_1;
INSERT INTO t2 VALUES (17);
INSERT INTO t2 VALUES (18);
INSERT INTO t2 VALUES (19);
connection default;
INSERT INTO t3 SELECT a+128 FROM t4;
connection server_1;
INSERT INTO t2 VALUES (20);
connection default;
INSERT INTO t1 SELECT a, a MOD 7 FROM t3;
INSERT INTO t1 SELECT a, a MOD 7 FROM t4;
connection server_1;
INSERT INTO t1 SELECT a, COUNT(*) FROM t2 GROUP BY a;
FLUSH TABLES;
SET SESSION debug_dbug="+d,crash_dispatch_command_before";
SELECT 1;
Got one of the listed errors
connection default;
connection default;
connection server_1;
INSERT INTO t1 VALUES (0, 1);
connection server_2;
include/start_slave.inc
SELECT * FROM t1 WHERE a <= 20 ORDER BY a;
a	b
0	1
1	0
2	1
3	1
4	2
5	1
6	3
7	1
8	3
9	2
10	3
11	1
12	5
13	1
14	3
15	3
16	4
17	1
18	5
19	1
20	5
SELECT COUNT(*) FROM t1 WHERE a BETWEEN 100+0 AND 100+256;
COUNT(*)
55
SHOW STATUS LIKE 'Slave_open_temp_tables';
Variable_name	Value
Slave_open_temp_tables	0
*** Test that if master logged partial event group before crash, we finish that group correctly before executing format description event ***
include/stop_slave.inc
connection server_1;
CALL mtr.add_suppression("Statement accesses nontransactional table as well as transactional or temporary table, and writes to any of them");
SET gtid_domain_id= 1;
DELETE FROM t1;
ALTER TABLE t1 ENGINE=InnoDB;
CREATE TEMPORARY TABLE t2 (a INT PRIMARY KEY);
INSERT INTO t2 VALUES (1);
INSERT INTO t2 VALUES (2);
connection default;
SET gtid_domain_id= 2;
CREATE TEMPORARY TABLE t3 (a INT PRIMARY KEY);
INSERT INTO t3 VALUES (10);
INSERT INTO t3 VALUES (20);
connection server_1;
INSERT INTO t1 SELECT a, 'server_1' FROM t2;
connection default;
INSERT INTO t1 SELECT a, 'default' FROM t3;
connection server_1;
INSERT INTO t1 SELECT a+2, '+server_1' FROM t2;
FLUSH TABLES;
SET SESSION debug_dbug="+d,crash_before_writing_xid";
INSERT INTO t1 SELECT a+4, '++server_1' FROM t2;
Got one of the listed errors
connection default;
connection default;
connection server_1;
INSERT INTO t1 VALUES (0, 1);
include/save_master_gtid.inc
connection server_2;
set @@sql_log_bin=0;
call mtr.add_suppression("Unexpected break of being relay-logged GTID 1-1-32 event group by the current GTID event 0-1-4");
set @@sql_log_bin=1;
set @@global.debug_dbug="+d,slave_discard_xid_for_gtid_0_x_1000";
include/start_slave.inc
include/sync_with_master_gtid.inc
set @@global.debug_dbug="";
SELECT * FROM t1 ORDER BY a;
a	b
0	1
1	server_1
2	server_1
3	+server_1
4	+server_1
10	default
20	default
SHOW STATUS LIKE 'Slave_open_temp_tables';
Variable_name	Value
Slave_open_temp_tables	0
connection server_1;
FLUSH LOGS;
*** MDEV-7936: Assertion `!table || table->in_use == _current_thd()' failed on parallel replication in optimistic mode ***
connection server_1;
CREATE TEMPORARY TABLE t4 (a INT PRIMARY KEY) ENGINE=InnoDB;
SET @old_dbug= @@SESSION.debug_dbug;
SET SESSION debug_dbug="+d,binlog_force_commit_id";
SET @commit_id= 10000;
INSERT INTO t4 VALUES (30);
INSERT INTO t4 VALUES (31);
SET SESSION debug_dbug= @old_dbug;
INSERT INTO t1 SELECT a, "conservative" FROM t4;
DROP TEMPORARY TABLE t4;
SELECT * FROM t1 WHERE a >= 30 ORDER BY a;
a	b
30	conservative
31	conservative
include/save_master_gtid.inc
connection server_2;
include/sync_with_master_gtid.inc
SELECT * FROM t1 WHERE a >= 30 ORDER BY a;
a	b
30	conservative
31	conservative
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;
a	b
30	conservative
31	conservative
32	optimistic
33	optimistic
include/save_master_gtid.inc
connection server_2;
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
connection server_2;
include/stop_slave.inc
SET GLOBAL slave_parallel_threads=@old_parallel_threads;
include/start_slave.inc
connection server_1;
DROP TABLE t1;
include/rpl_end.inc