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
|
drop table if exists test.setup_objects;
create table test.setup_objects as
select * from performance_schema.setup_objects;
truncate table performance_schema.setup_objects;
select * from performance_schema.setup_objects;
OBJECT_TYPE OBJECT_SCHEMA OBJECT_NAME ENABLED TIMED
select * from performance_schema.setup_objects
order by object_type, object_schema, object_name;
OBJECT_TYPE OBJECT_SCHEMA OBJECT_NAME ENABLED TIMED
select * from performance_schema.setup_objects
where object_type = 'TABLE'
order by object_type, object_schema, object_name;
OBJECT_TYPE OBJECT_SCHEMA OBJECT_NAME ENABLED TIMED
select * from performance_schema.setup_objects
order by object_type, object_schema, object_name;
OBJECT_TYPE OBJECT_SCHEMA OBJECT_NAME ENABLED TIMED
insert into performance_schema.setup_objects
set object_type='ILLEGAL', object_schema='FOO', object_name='BAR',
enabled='YES', timed='YES';
ERROR 23000: Cannot add or update a child row: a foreign key constraint fails ()
insert into performance_schema.setup_objects
set object_type='TABLE', object_schema='FOO', object_name='BAR',
enabled='YES', timed='YES';
insert into performance_schema.setup_objects
set object_type='TABLE', object_schema='FOO', object_name='BAR',
enabled='YES', timed='NO';
ERROR 23000: Can't write; duplicate key in table 'setup_objects'
delete from performance_schema.setup_objects
where object_type='TABLE' and object_schema='FOO';
select * from performance_schema.setup_objects
order by object_type, object_schema, object_name;
OBJECT_TYPE OBJECT_SCHEMA OBJECT_NAME ENABLED TIMED
insert into performance_schema.setup_objects
set object_type='TABLE', object_schema='FOO', object_name='BAR',
enabled='NO', timed='YES';
select * from performance_schema.setup_objects
order by object_type, object_schema, object_name;
OBJECT_TYPE OBJECT_SCHEMA OBJECT_NAME ENABLED TIMED
TABLE FOO BAR NO YES
update performance_schema.setup_objects
set object_type='ILLEGAL';
ERROR HY000: Invalid performance_schema usage.
update performance_schema.setup_objects
set object_schema='ILLEGAL';
ERROR HY000: Invalid performance_schema usage.
update performance_schema.setup_objects
set object_name='ILLEGAL';
ERROR HY000: Invalid performance_schema usage.
update performance_schema.setup_objects
set enabled='NO', timed='NO';
select * from performance_schema.setup_objects
order by object_type, object_schema, object_name;
OBJECT_TYPE OBJECT_SCHEMA OBJECT_NAME ENABLED TIMED
TABLE FOO BAR NO NO
update performance_schema.setup_objects
set enabled='YES', timed='YES';
delete from performance_schema.setup_objects
where object_type = 'TABLE';
delete from performance_schema.setup_objects;
LOCK TABLES performance_schema.setup_objects READ;
UNLOCK TABLES;
LOCK TABLES performance_schema.setup_objects WRITE;
UNLOCK TABLES;
truncate table performance_schema.setup_objects;
insert into performance_schema.setup_objects
select * from test.setup_objects;
drop table test.setup_objects;
|
