^^&&^^

Edit File: merge_table_io.test

# Tests for PERFORMANCE_SCHEMA table io

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

let $engine_type= MyISAM;
let $table_item= test.no_index_tab;

--disable_warnings
eval drop table if exists $table_item;
drop table if exists test.no_index_tab_1;
drop table if exists test.no_index_tab_2;
--enable_warnings

# Start recording events
update performance_schema.setup_consumers set enabled='YES';
insert into marker set a = 1;
eval create table test.no_index_tab_1
( a varchar(255) not null, b int not null) engine = $engine_type;
insert into marker set a = 1;
create table test.no_index_tab_2 like test.no_index_tab_1;
insert into marker set a = 1;
eval create table $table_item
  ( a varchar(255) not null, b int not null) engine = merge
  union = (test.no_index_tab_1,test.no_index_tab_2) insert_method = first;
insert into marker set a = 1;
# Make sure the proper engine is used
show create table test.no_index_tab_1;
insert into marker set a = 1;
show create table test.no_index_tab_2;
insert into marker set a = 1;
eval show create table $table_item;
--source ../include/table_io_basic_dml.inc
drop table test.no_index_tab_1;
insert into marker set a = 1;
drop table test.no_index_tab_2;
insert into marker set a = 1;
eval drop table $table_item;

# Stop recording events + pull result
--source ../include/table_io_result_helper.inc

# Cleanup
--source ../include/table_io_cleanup_helper.inc