Current File : //usr/share/mysql-test/suite/perfschema/t/multi_table_io.test
# Tests for PERFORMANCE_SCHEMA table io
# Reveal that in case of statements using more than one base table
# both show up in a correct way.
# Setup
--source include/not_embedded.inc
--source include/have_perfschema.inc
--disable_warnings
drop schema if exists test1;
drop table if exists test.t1;
--enable_warnings
create schema test1;
let $engine_type= myisam;
eval create table test.t1 (col1 bigint, col2 varchar(30)) engine = $engine_type;
insert into test.t1 values(1,'One');
create table test1.t2 like test.t1;
# Make sure the proper engine is used
show create table test.t1;
show create table test1.t2;
--source ../include/table_io_setup_helper.inc
let $schema_to_dump= 'test','test1';
# Start event recording
update performance_schema.setup_consumers set enabled = 'YES';
# INSERT ... SELECT ...
insert into test1.t2 select * from test.t1;
insert into marker set a = 1;
# JOIN
select * from test.t1 natural join test1.t2;
insert into marker set a = 1;
# CORRELATED SUBQUERY
select * from test.t1 where col2 = (select col2 from test1.t2 where test.t1.col1 = test1.t2.col1);
insert into marker set a = 1;
# UPDATE
update test.t1 AS a natural join test1.t2 AS b SET a.col2 = 'updated' , b.col2 = 'updated';
insert into marker set a = 1;
# DELETE
delete from test.t1, test1.t2 using test.t1 inner join test1.t2
where test.t1.col1 = test1.t2.col1;
# Stop event recording + pull results
--source ../include/table_io_result_helper.inc
# Cleanup
drop table test.t1;
drop schema test1;
--source ../include/table_io_cleanup_helper.inc
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