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Dir : ~/www/server/mysql/mysql-test/suite/perfschema/t/

Edit File: setup_object_table_lock_io.test

# Test for Performance Schema.
# To test the effect of disabling/enabling instrumentation for a table
# in setup_objects table.

--source include/not_embedded.inc
--source include/have_perfschema.inc

--disable_warnings
drop table if exists test.setup_objects;
--enable_warnings

# Make sure only table io / table lock is instrumented and timed
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');

# Remove noise from previous tests
truncate table performance_schema.table_io_waits_summary_by_table;
truncate table performance_schema.table_lock_waits_summary_by_table;

# Save the setup
create table test.setup_objects as select * from performance_schema.setup_objects;
truncate table performance_schema.setup_objects;
select * from 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', 'YES');

select * from performance_schema.setup_objects
  order by OBJECT_TYPE, OBJECT_SCHEMA, OBJECT_NAME;
SET sql_mode = default;

--disable_warnings
drop database if exists db1;
--enable_warnings

create database db1;
create table db1.t1 (a int, b char(10) default 'default', unique key uidx(a));
create table db1.t2 (a int, b char(10) default 'default');

# Insert some values in tables.
insert into db1.t1 values('11', 'db1.t1');
insert into db1.t1 values('12', 'db1.t1');
insert into db1.t1 values('13', 'db1.t1');
insert into db1.t2 values('21', 'db1.t2');
insert into db1.t2 values('22', 'db1.t2');
insert into db1.t2 values('23', 'db1.t2');

# Query P_S tables. Stats should be updated.
select OBJECT_SCHEMA, OBJECT_NAME, COUNT_STAR, COUNT_READ, COUNT_WRITE
       from performance_schema.table_lock_waits_summary_by_table
       where OBJECT_SCHEMA='db1';
select OBJECT_SCHEMA, OBJECT_NAME, COUNT_STAR, COUNT_READ, COUNT_WRITE
       from performance_schema.table_io_waits_summary_by_table
       where OBJECT_SCHEMA='db1';

truncate table db1.t1;
truncate table db1.t2;

# Query P_S tables. Stats should be updated.
select OBJECT_SCHEMA, OBJECT_NAME, COUNT_STAR, COUNT_READ, COUNT_WRITE
       from performance_schema.table_lock_waits_summary_by_table
       where OBJECT_SCHEMA='db1';
select OBJECT_SCHEMA, OBJECT_NAME, COUNT_STAR, COUNT_READ, COUNT_WRITE
       from performance_schema.table_io_waits_summary_by_table
       where OBJECT_SCHEMA='db1';

# Disable instrumentation for db1.t1
update performance_schema.setup_objects
  set ENABLED='NO' where OBJECT_SCHEMA = 'db1' and OBJECT_NAME='t1';

# Query P_S tables. Stats for db1.t1 should have been removed while for db1.t2 it should have been preserved.
select OBJECT_SCHEMA, OBJECT_NAME, COUNT_STAR, COUNT_READ, COUNT_WRITE
       from performance_schema.table_lock_waits_summary_by_table
       where OBJECT_SCHEMA='db1';
select OBJECT_SCHEMA, OBJECT_NAME, COUNT_STAR, COUNT_READ, COUNT_WRITE
       from performance_schema.table_io_waits_summary_by_table
       where OBJECT_SCHEMA='db1';

# Enable instrumentation for db1.t1
update performance_schema.setup_objects
  set ENABLED='YES' where OBJECT_SCHEMA = 'db1' and OBJECT_NAME='t1';

# Query P_S tables. Stats for db1.t1 should have been reset while for db1.t2 it should have been preserved.
select OBJECT_SCHEMA, OBJECT_NAME, COUNT_STAR, COUNT_READ, COUNT_WRITE
       from performance_schema.table_lock_waits_summary_by_table
       where OBJECT_SCHEMA='db1';
select OBJECT_SCHEMA, OBJECT_NAME, COUNT_STAR, COUNT_READ, COUNT_WRITE
       from performance_schema.table_io_waits_summary_by_table
       where OBJECT_SCHEMA='db1';

truncate table performance_schema.setup_objects;

select count(*) from performance_schema.setup_objects;

drop database db1;

# Restore the setup
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';