1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65
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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;
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 t4 (a INT PRIMARY KEY, b INT, KEY b_idx(b)) ENGINE=InnoDB;
INSERT INTO t4 VALUES (1,NULL), (2,2), (3,NULL), (4,4), (5, NULL), (6, 6);
connect con1,127.0.0.1,root,,test,$SERVER_MYPORT_1,;
connect con2,127.0.0.1,root,,test,$SERVER_MYPORT_1,;
connection server_2;
include/stop_slave.inc
connection con1;
SET debug_sync='commit_after_release_LOCK_prepare_ordered SIGNAL master_queued1 WAIT_FOR master_cont1';
UPDATE t4 SET b=NULL WHERE a=6;
connection server_1;
SET debug_sync='now WAIT_FOR master_queued1';
connection con2;
SET debug_sync='commit_after_release_LOCK_prepare_ordered SIGNAL master_queued2';
DELETE FROM t4 WHERE b <= 1;
connection server_1;
SET debug_sync='now WAIT_FOR master_queued2';
SET debug_sync='now SIGNAL master_cont1';
connection con1;
connection con2;
SET debug_sync='RESET';
connection server_2;
SET @old_dbug= @@GLOBAL.debug_dbug;
SET GLOBAL debug_dbug="+d,disable_thd_need_ordering_with";
include/start_slave.inc
SET GLOBAL debug_dbug=@old_dbug;
SELECT * FROM t4 ORDER BY a;
a b
1 NULL
2 2
3 NULL
4 4
5 NULL
6 NULL
SET @last_gtid= 'GTID';
SELECT IF(@@gtid_slave_pos LIKE CONCAT('%',@last_gtid,'%'), "GTID found ok",
CONCAT("GTID ", @last_gtid, " not found in gtid_slave_pos=", @@gtid_slave_pos))
AS result;
result
GTID found ok
SELECT "ROW FOUND" AS `Is the row found?`
FROM mysql.gtid_slave_pos
WHERE CONCAT(domain_id, "-", server_id, "-", seq_no) = @last_gtid;
Is the row found?
ROW FOUND
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 t4;
SET DEBUG_SYNC= 'RESET';
disconnect con1;
disconnect con2;
include/rpl_end.inc
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