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
77
78
79
80
|
include/master-slave.inc
[connection master]
**** On Master ****
drop table if exists test.marker;
create table test.marker(a int) engine=innodb;
insert into test.marker values (1);
select * from test.marker;
a
1
truncate table performance_schema.events_waits_history_long;
truncate table performance_schema.events_statements_summary_by_digest;
update performance_schema.setup_instruments
set enabled='YES', timed='YES';
**** On Slave ****
truncate table performance_schema.events_waits_history_long;
truncate table performance_schema.events_statements_summary_by_digest;
update performance_schema.setup_instruments
set enabled='YES', timed='NO';
**** On Master ****
select * from performance_schema.setup_instruments
where timed='NO';
NAME ENABLED TIMED
select "This better be in the master" as in_master_digest;
in_master_digest
This better be in the master
insert into performance_schema.setup_objects
values ('TABLE', 'master', 'foo', 'YES', 'YES');
select * from performance_schema.setup_objects
order by object_type, object_schema, object_name;
OBJECT_TYPE OBJECT_SCHEMA OBJECT_NAME ENABLED TIMED
TABLE % % YES YES
TABLE information_schema % NO NO
TABLE master foo YES YES
TABLE mysql % NO NO
TABLE performance_schema % NO NO
select digest, digest_text, count_star
from performance_schema.events_statements_summary_by_digest
where digest_text like "%in_%_digest%";
digest digest_text count_star
d4c0df8aac0e1b575629aad4534b5c7b SELECT ? AS `in_master_digest` 1
insert into test.marker values (2);
**** On Slave ****
select * from test.marker;
a
1
2
select * from performance_schema.setup_instruments
where timed='YES';
NAME ENABLED TIMED
select "This better be in the slave" as in_slave_digest;
in_slave_digest
This better be in the slave
insert into performance_schema.setup_objects
values ('TABLE', 'slave', 'foo', 'YES', 'YES');
select * from performance_schema.setup_objects
order by object_type, object_schema, object_name;
OBJECT_TYPE OBJECT_SCHEMA OBJECT_NAME ENABLED TIMED
TABLE % % YES YES
TABLE information_schema % NO NO
TABLE mysql % NO NO
TABLE performance_schema % NO NO
TABLE slave foo YES YES
select digest, digest_text, count_star
from performance_schema.events_statements_summary_by_digest
where digest_text like "%in_%_digest%";
digest digest_text count_star
aa6b10b84ad0f249ef4fcece8da6dd77 SELECT ? AS `in_slave_digest` 1
**** On Master ****
delete from performance_schema.setup_objects
where object_schema='master';
**** On Slave ****
delete from performance_schema.setup_objects
where object_schema='slave';
select * from performance_schema.setup_objects;
OBJECT_TYPE OBJECT_SCHEMA OBJECT_NAME ENABLED TIMED
TABLE mysql % NO NO
TABLE performance_schema % NO NO
TABLE information_schema % NO NO
TABLE % % YES YES
include/rpl_end.inc
|
