config root man

drop table if exists test.setup_objects;
update performance_schema.setup_instruments set enabled='NO';
update performance_schema.setup_instruments set enabled='YES', timed='YES'
  where name in ('wait/io/table/sql/handler', 'wait/lock/table/sql/handler');
truncate table performance_schema.events_waits_history_long;
create table test.setup_objects as select * from performance_schema.setup_objects;
truncate table performance_schema.setup_objects;
insert into performance_schema.setup_objects
values ('TABLE', 'db1', 't1', 'YES', 'YES');
insert into performance_schema.setup_objects
values ('TABLE', 'db1', 't2', 'YES', 'NO');
insert into performance_schema.setup_objects
values ('TABLE', 'db1', '%', 'YES', 'YES');
insert into performance_schema.setup_objects
values ('TABLE', 'db2', 't1', 'YES', 'YES');
insert into performance_schema.setup_objects
values ('TABLE', 'db2', 't2', 'YES', 'NO');
insert into performance_schema.setup_objects
values ('TABLE', 'db3', 't1', 'YES', 'YES');
insert into performance_schema.setup_objects
values ('TABLE', 'db3', 't2', 'NO', 'NO');
insert into performance_schema.setup_objects
values ('TABLE', 'db3', '%', 'NO', 'YES');
insert into performance_schema.setup_objects
values ('TABLE', 'db4', 't1', 'NO', 'YES');
insert into performance_schema.setup_objects
values ('TABLE', 'db4', '%', 'YES', 'NO');
SET sql_mode = 'NO_ENGINE_SUBSTITUTION';
Warnings:
Warning	3090	Changing sql mode 'NO_AUTO_CREATE_USER' is deprecated. It will be removed in a future release.
insert into performance_schema.setup_objects
values ('SOMETHING', 'bad1', 'bad1', 'YES', 'NO');
ERROR 23000: Cannot add or update a child row: a foreign key constraint fails ()
show warnings;
Level	Code	Message
Warning	1265	Data truncated for column 'OBJECT_TYPE' at row 1
Error	1452	Cannot add or update a child row: a foreign key constraint fails ()
insert into performance_schema.setup_objects
values ('TABLE', 'bad2', 'bad2', 'MAYBE', 'NO');
ERROR 23000: Cannot add or update a child row: a foreign key constraint fails ()
show warnings;
Level	Code	Message
Warning	1265	Data truncated for column 'ENABLED' at row 1
Error	1452	Cannot add or update a child row: a foreign key constraint fails ()
insert into performance_schema.setup_objects
values ('TABLE', 'bad3', 'bad3', 'YES', 'MAYBE NOT');
ERROR 23000: Cannot add or update a child row: a foreign key constraint fails ()
show warnings;
Level	Code	Message
Warning	1265	Data truncated for column 'TIMED' at row 1
Error	1452	Cannot add or update a child row: a foreign key constraint fails ()
select * from performance_schema.setup_objects
order by OBJECT_TYPE, OBJECT_SCHEMA, OBJECT_NAME;
OBJECT_TYPE	OBJECT_SCHEMA	OBJECT_NAME	ENABLED	TIMED
TABLE	db1	%	YES	YES
TABLE	db1	t1	YES	YES
TABLE	db1	t2	YES	NO
TABLE	db2	t1	YES	YES
TABLE	db2	t2	YES	NO
TABLE	db3	%	NO	YES
TABLE	db3	t1	YES	YES
TABLE	db3	t2	NO	NO
TABLE	db4	%	YES	NO
TABLE	db4	t1	NO	YES
update performance_schema.setup_objects
set OBJECT_TYPE='SOMETHING' where OBJECT_SCHEMA='db1' and OBJECT_NAME='t1';
ERROR HY000: Invalid performance_schema usage.
update performance_schema.setup_objects
set ENABLED='MAYBE' where OBJECT_SCHEMA='db1' and OBJECT_NAME='t1';
ERROR 23000: Cannot add or update a child row: a foreign key constraint fails ()
update performance_schema.setup_objects
set TIMED='MAYBE NOT' where OBJECT_SCHEMA='db1' and OBJECT_NAME='t1';
ERROR 23000: Cannot add or update a child row: a foreign key constraint fails ()
select * from performance_schema.setup_objects
order by OBJECT_TYPE, OBJECT_SCHEMA, OBJECT_NAME;
OBJECT_TYPE	OBJECT_SCHEMA	OBJECT_NAME	ENABLED	TIMED
TABLE	db1	%	YES	YES
TABLE	db1	t1	YES	YES
TABLE	db1	t2	YES	NO
TABLE	db2	t1	YES	YES
TABLE	db2	t2	YES	NO
TABLE	db3	%	NO	YES
TABLE	db3	t1	YES	YES
TABLE	db3	t2	NO	NO
TABLE	db4	%	YES	NO
TABLE	db4	t1	NO	YES
SET sql_mode = default;
drop database if exists db1;
drop database if exists db2;
drop database if exists db3;
drop database if exists db4;
drop database if exists db5;
create database db1;
create database db2;
create database db3;
create database db4;
create database db5;
create table db1.t1(a int);
create table db1.t2(a int);
create table db1.t3(a int);
create table db1.t4(a int);
create table db1.t5(a int);
create table db2.t1(a int);
create table db2.t2(a int);
create table db2.t3(a int);
create table db2.t4(a int);
create table db2.t5(a int);
create table db3.t1(a int);
create table db3.t2(a int);
create table db3.t3(a int);
create table db3.t4(a int);
create table db3.t5(a int);
create table db4.t1(a int);
create table db4.t2(a int);
create table db4.t3(a int);
create table db4.t4(a int);
create table db4.t5(a int);
create table db5.t1(a int);
select * from db1.t1;
a
select * from db1.t2;
a
select * from db1.t3;
a
select * from db1.t4;
a
select * from db1.t5;
a
select * from db2.t1;
a
select * from db2.t2;
a
select * from db2.t3;
a
select * from db2.t4;
a
select * from db2.t5;
a
select * from db3.t1;
a
select * from db3.t2;
a
select * from db3.t3;
a
select * from db3.t4;
a
select * from db3.t5;
a
select * from db4.t1;
a
select * from db4.t2;
a
select * from db4.t3;
a
select * from db4.t4;
a
select * from db4.t5;
a
select * from db5.t1;
a
create table db5.t2(a int);
select * from db3.t2;
a
select distinct OBJECT_TYPE, OBJECT_NAME, OBJECT_SCHEMA 
from performance_schema.events_waits_history_long
where OBJECT_SCHEMA like "db%"
  group by OBJECT_TYPE, OBJECT_NAME, OBJECT_SCHEMA
order by OBJECT_TYPE, OBJECT_NAME, OBJECT_SCHEMA;
OBJECT_TYPE	OBJECT_NAME	OBJECT_SCHEMA
TABLE	t1	db1
TABLE	t1	db2
TABLE	t1	db3
TABLE	t2	db1
TABLE	t2	db2
TABLE	t2	db4
TABLE	t3	db1
TABLE	t3	db4
TABLE	t4	db1
TABLE	t4	db4
TABLE	t5	db1
TABLE	t5	db4
select distinct OBJECT_TYPE, OBJECT_NAME, OBJECT_SCHEMA 
from performance_schema.events_waits_history_long
where OBJECT_SCHEMA like "db%" and TIMER_END is not NULL
group by OBJECT_TYPE, OBJECT_NAME, OBJECT_SCHEMA
order by OBJECT_TYPE, OBJECT_NAME, OBJECT_SCHEMA;
OBJECT_TYPE	OBJECT_NAME	OBJECT_SCHEMA
TABLE	t1	db1
TABLE	t1	db2
TABLE	t1	db3
TABLE	t3	db1
TABLE	t4	db1
TABLE	t5	db1
update performance_schema.setup_objects
set timed='YES' where OBJECT_SCHEMA = '%';
create table db5.t3(a int);
select * from db3.t3;
a
truncate table performance_schema.setup_objects;
select count(*) from performance_schema.setup_objects;
count(*)
0
drop database db1;
drop database db2;
drop database db3;
drop database db4;
drop database db5;
truncate table performance_schema.setup_objects;
insert into performance_schema.setup_objects select * from test.setup_objects;
drop table test.setup_objects;
update performance_schema.setup_instruments set enabled='YES', timed='YES';