# 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
#
# Check that
# - a regular user can not update SETUP_ tables under --read-only
# - a user with SUPER privileges cam

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

use performance_schema;

set @start_read_only= @@global.read_only;

grant SELECT, UPDATE on performance_schema.* to pfsuser@localhost;
flush privileges;

--echo connect (con1, localhost, pfsuser, , test);
connect (con1, localhost, pfsuser, , test);

--echo connection default;
connection default;

set global read_only=0;

--echo connection con1;
connection con1;

select @@global.read_only;
show grants;
--disable_result_log
select * from performance_schema.SETUP_INSTRUMENTS;
update performance_schema.SETUP_INSTRUMENTS set enabled='NO';
update performance_schema.SETUP_INSTRUMENTS set enabled='YES';
--enable_result_log

--echo connection default;
connection default;

set global read_only=1;

--echo connection con1;
connection con1;

select @@global.read_only;
show grants;
--disable_result_log
select * from performance_schema.SETUP_INSTRUMENTS;
--error ER_OPTION_PREVENTS_STATEMENT
update performance_schema.SETUP_INSTRUMENTS set enabled='NO';
--error ER_OPTION_PREVENTS_STATEMENT
update performance_schema.SETUP_INSTRUMENTS set enabled='YES';
--enable_result_log

--echo connection default;
connection default;

grant super on *.* to pfsuser@localhost;
flush privileges;

disconnect con1;
--echo connect (con1, localhost, pfsuser, , test);
connect (con1, localhost, pfsuser, , test);

select @@global.read_only;
show grants;
--disable_result_log
select * from performance_schema.SETUP_INSTRUMENTS;
update performance_schema.SETUP_INSTRUMENTS set enabled='NO';
update performance_schema.SETUP_INSTRUMENTS set enabled='YES';
--enable_result_log

disconnect con1;
--source include/wait_until_disconnected.inc

--echo connection default;
connection default;

set global read_only= @start_read_only;

drop user pfsuser@localhost;
flush privileges;