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
66
67
68
69
70
71
72
73
74
75
76
|
include/master-slave.inc
[connection master]
# Initialize
connection slave;
ALTER TABLE mysql.gtid_slave_pos ENGINE=InnoDB;
# Setup data
connection master;
CREATE TABLE t1 (a int PRIMARY KEY) ENGINE=InnoDB;
CREATE TABLE ta (a int);
include/save_master_gtid.inc
connection slave;
include/sync_with_master_gtid.inc
connection master;
SET sql_log_bin=0;
CREATE FUNCTION foo(x INT, d1 VARCHAR(500), d2 VARCHAR(500))
RETURNS INT DETERMINISTIC
BEGIN
RETURN x;
END
||
SET sql_log_bin=1;
connection slave;
SET sql_log_bin=0;
CREATE FUNCTION foo(x INT, d1 VARCHAR(500), d2 VARCHAR(500))
RETURNS INT DETERMINISTIC
BEGIN
IF d1 != '' THEN
SET debug_sync = d1;
END IF;
IF d2 != '' THEN
SET debug_sync = d2;
END IF;
RETURN x;
END
||
SET sql_log_bin=1;
include/stop_slave.inc
SET @old_parallel_threads =@@GLOBAL.slave_parallel_threads;
SET @old_parallel_mode =@@GLOBAL.slave_parallel_mode;
SET @old_gtid_strict_mode =@@GLOBAL.gtid_strict_mode;
SET GLOBAL slave_parallel_threads=10;
SET GLOBAL slave_parallel_mode=conservative;
SET GLOBAL gtid_strict_mode=ON;
include/start_slave.inc
connection master;
SET @old_format= @@SESSION.binlog_format;
SET binlog_format=statement;
INSERT INTO t1 VALUES (foo(1, 'rpl_parallel_after_mark_start_commit WAIT_FOR sig_go', ''));
ANALYZE TABLE ta;
Table Op Msg_type Msg_text
test.ta analyze status Engine-independent statistics collected
test.ta analyze status Table is already up to date
include/save_master_gtid.inc
connection slave;
SELECT info FROM information_schema.processlist WHERE state = "Waiting for prior transaction to commit";
info
ANALYZE TABLE ta
set @@debug_sync="now signal sig_go";
include/sync_with_master_gtid.inc
# Cleanup
connection master;
DROP TABLE t1,ta;
connection slave;
SET DEBUG_SYNC='RESET';
connection master;
SET DEBUG_SYNC='RESET';
DROP FUNCTION foo;
include/save_master_gtid.inc
connection slave;
include/sync_with_master_gtid.inc
include/stop_slave.inc
SET @@GLOBAL.slave_parallel_threads=@old_parallel_threads;
SET @@GLOBAL.slave_parallel_mode =@old_parallel_mode;
SET @@GLOBAL.gtid_strict_mode =@old_gtid_strict_mode;
include/start_slave.inc
include/rpl_end.inc
|
