mariadb/mysql-test/suite/perfschema/t/no_threads.test

# Copyright (C) 2009 Sun Microsystems, Inc
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; version 2 of the License.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA

# Tests for PERFORMANCE_SCHEMA

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


# Setup : in this main thread

update performance_schema.SETUP_INSTRUMENTS set enabled='NO';
update performance_schema.SETUP_CONSUMERS set enabled='YES';
update performance_schema.SETUP_INSTRUMENTS set enabled='YES'
  where name like "wait/synch/mutex/mysys/THR_LOCK_myisam";

--disable_warnings
drop table if exists test.t1;
--enable_warnings

truncate table performance_schema.EVENTS_WAITS_CURRENT;
truncate table performance_schema.EVENTS_WAITS_HISTORY;
truncate table performance_schema.EVENTS_WAITS_HISTORY_LONG;

show variables like "thread_handling";

# Code to test : in this main thread

create table test.t1(a int) engine=MYISAM;

show variables like "performance_schema";
show variables like "performance_schema_max_thread%";

# Verification : in this main thread

select count(*) from performance_schema.PROCESSLIST
  where name like "thread/sql/main";

select count(*) from performance_schema.PROCESSLIST
  where name like "thread/sql/OneConnection";

select event_name, operation,
  left(source, locate(":", source)) as short_source
  from performance_schema.EVENTS_WAITS_CURRENT;

select event_name, operation,
  left(source, locate(":", source)) as short_source
  from performance_schema.EVENTS_WAITS_HISTORY;

select event_name, operation,
  left(source, locate(":", source)) as short_source
  from performance_schema.EVENTS_WAITS_HISTORY_LONG;

# Cleanup

drop table test.t1;