#########
# SETUP #
#########
INSTALL COMPONENT 'file://component_pfs_example_component_population';;
show tables in performance_schema
where Tables_in_performance_schema like "%pfs_example%";
Tables_in_performance_schema
pfs_example_continent
pfs_example_country
select TABLE_SCHEMA, TABLE_NAME, TABLE_TYPE, ENGINE
from information_schema.tables
where TABLE_NAME like "pfs_example%" AND
TABLE_SCHEMA= "performance_schema";
TABLE_SCHEMA	TABLE_NAME	TABLE_TYPE	ENGINE
performance_schema	pfs_example_continent	BASE TABLE	PERFORMANCE_SCHEMA
performance_schema	pfs_example_country	BASE TABLE	PERFORMANCE_SCHEMA
##############
# Operations #
##############
-------------------------------------------------------------
Displaying records inserted from component code itself
-------------------------------------------------------------
select * from performance_schema.pfs_example_continent;
NAME
bar1
bar2
select * from performance_schema.pfs_example_country;
NAME	CONTINENT	YEAR	POPULATION	GROWTH_FACTOR
foo1	bar1	2016	10000	1.11
foo2	bar2	2016	1000	2.22
----------------------------------
Inserting rows in component tables
----------------------------------
insert into performance_schema.pfs_example_continent
values ("bar3");
ERROR 42000: INSERT command denied to user 'root'@'localhost' for table 'pfs_example_continent'
insert into performance_schema.pfs_example_country
values ("foo3", "bar3", 2016, 100, 3.33);
select * from performance_schema.pfs_example_continent;
NAME
bar1
bar2
select * from performance_schema.pfs_example_country;
NAME	CONTINENT	YEAR	POPULATION	GROWTH_FACTOR
foo1	bar1	2016	10000	1.11
foo2	bar2	2016	1000	2.22
foo3	bar3	2016	100	3.33
--------------------------------------
Fetching records from component tables
--------------------------------------
select performance_schema.pfs_example_continent.NAME as CONTINENT_NAME,
performance_schema.pfs_example_country.NAME as COUNTRY_NAME,
YEAR, POPULATION, GROWTH_FACTOR
from performance_schema.pfs_example_continent,
performance_schema.pfs_example_country
where pfs_example_country.CONTINENT=pfs_example_continent.NAME;
CONTINENT_NAME	COUNTRY_NAME	YEAR	POPULATION	GROWTH_FACTOR
bar1	foo1	2016	10000	1.11
bar2	foo2	2016	1000	2.22
---------------------------------
Updating rows in component tables
---------------------------------
update performance_schema.pfs_example_continent
set NAME="bar3"
  where NAME="bar1";
ERROR 42000: UPDATE command denied to user 'root'@'localhost' for table 'pfs_example_continent'
update performance_schema.pfs_example_country
set GROWTH_FACTOR=8.88
where NAME="foo1";
select * from performance_schema.pfs_example_continent;
NAME
bar1
bar2
select * from performance_schema.pfs_example_country;
NAME	CONTINENT	YEAR	POPULATION	GROWTH_FACTOR
foo1	bar1	2016	10000	8.88
foo2	bar2	2016	1000	2.22
foo3	bar3	2016	100	3.33
--------------------------------------
Fetching records from component tables
--------------------------------------
select performance_schema.pfs_example_continent.NAME as CONTINENT_NAME,
performance_schema.pfs_example_country.NAME as COUNTRY_NAME,
YEAR, POPULATION, GROWTH_FACTOR
from performance_schema.pfs_example_continent,
performance_schema.pfs_example_country
where pfs_example_country.CONTINENT=pfs_example_continent.NAME;
CONTINENT_NAME	COUNTRY_NAME	YEAR	POPULATION	GROWTH_FACTOR
bar1	foo1	2016	10000	8.88
bar2	foo2	2016	1000	2.22
-----------------------------------
Verify indexes usage
-----------------------------------
explain select * from performance_schema.pfs_example_continent
where NAME="bar1";
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	pfs_example_continent	NULL	const	PRIMARY	PRIMARY	80	const	1	100.00	NULL
-------------------------------------------------
Verify stats collection in PFS stats tables
-------------------------------------------------
update performance_schema.setup_consumers set ENABLED='YES';
update performance_schema.setup_instruments set ENABLED='YES', TIMED='YES';
insert into performance_schema.setup_objects values
('TABLE', "performance_schema", "pfs_example_country", 'YES', 'YES');
select * from performance_schema.pfs_example_country;
NAME	CONTINENT	YEAR	POPULATION	GROWTH_FACTOR
foo1	bar1	2016	10000	8.88
foo2	bar2	2016	1000	2.22
foo3	bar3	2016	100	3.33
truncate table performance_schema.table_io_waits_summary_by_table;
truncate table performance_schema.table_io_waits_summary_by_index_usage;
---------- table I/O stat by table name ----------
select COUNT_STAR, COUNT_FETCH, COUNT_INSERT, COUNT_UPDATE, COUNT_DELETE
from performance_schema.table_io_waits_summary_by_table
where OBJECT_NAME="pfs_example_country";
COUNT_STAR	COUNT_FETCH	COUNT_INSERT	COUNT_UPDATE	COUNT_DELETE
0	0	0	0	0
---------- table I/O stat by index usage ----------
select INDEX_NAME, COUNT_STAR, COUNT_FETCH, COUNT_INSERT, COUNT_UPDATE, COUNT_DELETE
from performance_schema.table_io_waits_summary_by_index_usage
where OBJECT_NAME="pfs_example_country";
INDEX_NAME	COUNT_STAR	COUNT_FETCH	COUNT_INSERT	COUNT_UPDATE	COUNT_DELETE
NAME	0	0	0	0	0
NULL	0	0	0	0	0
---------- insert query ----------
insert into performance_schema.pfs_example_country
values ("foo4", "bar4", 2016, 100, 4.44);
---------- table I/O stat by table name ----------
select COUNT_STAR, COUNT_FETCH, COUNT_INSERT, COUNT_UPDATE, COUNT_DELETE
from performance_schema.table_io_waits_summary_by_table
where OBJECT_NAME="pfs_example_country";
COUNT_STAR	COUNT_FETCH	COUNT_INSERT	COUNT_UPDATE	COUNT_DELETE
1	0	1	0	0
---------- table I/O stat by index usage ----------
select INDEX_NAME, COUNT_STAR, COUNT_FETCH, COUNT_INSERT, COUNT_UPDATE, COUNT_DELETE
from performance_schema.table_io_waits_summary_by_index_usage
where OBJECT_NAME="pfs_example_country";
INDEX_NAME	COUNT_STAR	COUNT_FETCH	COUNT_INSERT	COUNT_UPDATE	COUNT_DELETE
NAME	0	0	0	0	0
NULL	1	0	1	0	0
---------- update query with NAME ----------
update performance_schema.pfs_example_country
set GROWTH_FACTOR=5.55
where NAME="foo4" and CONTINENT="bar4";
---------- table I/O stat by table name ----------
select COUNT_STAR, COUNT_FETCH, COUNT_INSERT, COUNT_UPDATE, COUNT_DELETE
from performance_schema.table_io_waits_summary_by_table
where OBJECT_NAME="pfs_example_country";
COUNT_STAR	COUNT_FETCH	COUNT_INSERT	COUNT_UPDATE	COUNT_DELETE
3	1	1	1	0
---------- table I/O stat by index usage ----------
select INDEX_NAME, COUNT_STAR, COUNT_FETCH, COUNT_INSERT, COUNT_UPDATE, COUNT_DELETE
from performance_schema.table_io_waits_summary_by_index_usage
where OBJECT_NAME="pfs_example_country";
INDEX_NAME	COUNT_STAR	COUNT_FETCH	COUNT_INSERT	COUNT_UPDATE	COUNT_DELETE
NAME	2	1	0	1	0
NULL	1	0	1	0	0
---------- update query with NAME ----------
update performance_schema.pfs_example_country
set GROWTH_FACTOR=6.66
where NAME="foo4" and CONTINENT="bar4";
---------- table I/O stat by table name ----------
select COUNT_STAR, COUNT_FETCH, COUNT_INSERT, COUNT_UPDATE, COUNT_DELETE
from performance_schema.table_io_waits_summary_by_table
where OBJECT_NAME="pfs_example_country";
COUNT_STAR	COUNT_FETCH	COUNT_INSERT	COUNT_UPDATE	COUNT_DELETE
5	2	1	2	0
---------- table I/O stat by index usage ----------
select INDEX_NAME, COUNT_STAR, COUNT_FETCH, COUNT_INSERT, COUNT_UPDATE, COUNT_DELETE
from performance_schema.table_io_waits_summary_by_index_usage
where OBJECT_NAME="pfs_example_country";
INDEX_NAME	COUNT_STAR	COUNT_FETCH	COUNT_INSERT	COUNT_UPDATE	COUNT_DELETE
NAME	4	2	0	2	0
NULL	1	0	1	0	0
---------- delete query ----------
delete from performance_schema.pfs_example_country
where NAME="foo4" and CONTINENT="bar4";
---------- table I/O stat by table name ----------
select COUNT_STAR, COUNT_FETCH, COUNT_INSERT, COUNT_UPDATE, COUNT_DELETE
from performance_schema.table_io_waits_summary_by_table
where OBJECT_NAME="pfs_example_country";
COUNT_STAR	COUNT_FETCH	COUNT_INSERT	COUNT_UPDATE	COUNT_DELETE
7	3	1	2	1
---------- table I/O stat by index usage ----------
select INDEX_NAME, COUNT_STAR, COUNT_FETCH, COUNT_INSERT, COUNT_UPDATE, COUNT_DELETE
from performance_schema.table_io_waits_summary_by_index_usage
where OBJECT_NAME="pfs_example_country";
INDEX_NAME	COUNT_STAR	COUNT_FETCH	COUNT_INSERT	COUNT_UPDATE	COUNT_DELETE
NAME	6	3	0	2	1
NULL	1	0	1	0	0
delete from performance_schema.setup_objects
where OBJECT_NAME="pfs_example_country";
-------------------------------------------------------
Fetching from component table after component uninstall
-------------------------------------------------------
UNINSTALL COMPONENT 'file://component_pfs_example_component_population';;
select * from performance_schema.pfs_example_continent;
ERROR 42S02: Table 'performance_schema.pfs_example_continent' doesn't exist
select * from performance_schema.pfs_example_country;
ERROR 42S02: Table 'performance_schema.pfs_example_country' doesn't exist
show tables in performance_schema
where Tables_in_performance_schema like "%pfs_example%";
Tables_in_performance_schema
###########
# CLEANUP #
###########
pfs_example_component_population init:
Passed add_tables()
End of init

pfs_example_component_population_deinit:
Passed delete_tables()
End of deinit