include/master-slave.inc
[connection master]
connection server_2; SET @old_parallel_threads=@@GLOBAL.slave_parallel_threads;
include/stop_slave.inc SET GLOBAL slave_parallel_threads=10;
include/start_slave.inc
*** MDEV-6589: Incorrect relay log start position when restarting SQL thread after error in parallel replication ***
connection server_1;
ALTER TABLE mysql.gtid_slave_pos ENGINE=InnoDB;
CREATE TABLE t1 (a int PRIMARY KEY) ENGINE=MyISAM;
CREATE TABLE t2 (a int PRIMARY KEY) ENGINE=InnoDB;
INSERT INTO t1 VALUES (1);
INSERT INTO t2 VALUES (1);
connection server_2;
SELECT * FROM t1;
a 1
SELECT * FROM t2;
a 1
connect con_temp1,127.0.0.1,root,,test,$SERVER_MYPORT_2,; SET sql_log_bin=0;
BEGIN;
INSERT INTO t2 VALUES (5);
connection server_1; SET gtid_domain_id=0;
INSERT INTO t1 VALUES (2);
INSERT INTO t2 VALUES (3);
FLUSH LOGS;
INSERT INTO t1 VALUES (4); SET gtid_domain_id=1;
INSERT INTO t2 VALUES (5); SET gtid_domain_id=0;
INSERT INTO t1 VALUES (6);
INSERT INTO t1 VALUES (7); SET gtid_domain_id=2;
INSERT INTO t2 VALUES (8);
INSERT INTO t1 VALUES (9);
FLUSH LOGS; SET gtid_domain_id=3;
INSERT INTO t2 VALUES (10);
INSERT INTO t1 VALUES (11); SET gtid_domain_id=1;
INSERT INTO t1 VALUES (12);
INSERT INTO t2 VALUES (13); SET gtid_domain_id=0;
INSERT INTO t2 VALUES (14);
FLUSH LOGS; SET gtid_domain_id=3;
INSERT INTO t2 VALUES (15); SET gtid_domain_id=2;
INSERT INTO t2 VALUES (16); SET gtid_domain_id=0;
INSERT INTO t1 VALUES (17); SET @gtid0 = @@last_gtid; SET gtid_domain_id=2;
INSERT INTO t1 VALUES (18); SET @gtid2 = @@last_gtid; SET gtid_domain_id=3;
INSERT INTO t1 VALUES (19); SET @gtid3 = @@last_gtid;
SELECT * FROM t1 ORDER BY a;
a 1 2 4 6 7 9 11 12 17 18 19
SELECT * FROM t2 ORDER BY a;
a 1 3 5 8 10 13 14 15 16
include/save_master_gtid.inc
connection server_2;
SELECT MASTER_GTID_WAIT('WAIT_POS');
MASTER_GTID_WAIT('WAIT_POS') 0
connection con_temp1;
COMMIT;
CALL mtr.add_suppression("Commit failed due to failure of an earlier commit on which this one depends"); SET sql_log_bin=1;
connection server_2;
include/wait_for_slave_sql_error.inc [errno=1062]
SELECT * FROM t1 ORDER BY a;
a 1 2 4 6 7 9 11 17 18 19
SELECT * FROM t2 ORDER BY a;
a 1 3 5 8 10 14 15 16 SET sql_log_bin=0;
DELETE FROM t2 WHERE a=5; SET sql_log_bin=1;
include/start_slave.inc
include/sync_with_master_gtid.inc
SELECT * FROM t1 ORDER BY a;
a 1 2 4 6 7 9 11 12 17 18 19
SELECT * FROM t2 ORDER BY a;
a 1 3 5 8 10 13 14 15 16
connection server_2;
include/stop_slave.inc SET GLOBAL slave_parallel_threads=@old_parallel_threads;
include/start_slave.inc SET DEBUG_SYNC= 'RESET';
connection server_1;
DROP TABLE t1,t2; SET DEBUG_SYNC= 'RESET';
include/rpl_end.inc
Messung V0.5 in Prozent
¤ Dauer der Verarbeitung: 0.8 Sekunden
(vorverarbeitet am 2026-10-10)
¤
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