# 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
# Test how columns privileges can be used on performance schema tables,
# for very fine control.

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

show grants;

grant usage on *.* to 'pfs_user_5'@localhost with GRANT OPTION;

# Test per column privileges on performance_schema

grant SELECT(thread_id, event_id) on performance_schema.events_waits_current
  to 'pfs_user_5'@localhost;

grant UPDATE(enabled) on performance_schema.setup_instruments
  to 'pfs_user_5'@localhost;

flush privileges;

connect (con1, localhost, pfs_user_5, , );

# Commented because the result is not consistent (uppercase/lowercase)
# show grants;

# For statements that works, we do not look at the output
--disable_result_log

select thread_id from performance_schema.events_waits_current;

select thread_id, event_id from performance_schema.events_waits_current;

update performance_schema.setup_instruments set enabled='YES';

--enable_result_log

# For statements that are denied, check the error number and error text.

--error ER_COLUMNACCESS_DENIED_ERROR
select event_name from performance_schema.events_waits_current;

--error ER_COLUMNACCESS_DENIED_ERROR
select thread_id, event_id, event_name
  from performance_schema.events_waits_current;

--error ER_COLUMNACCESS_DENIED_ERROR
update performance_schema.setup_instruments set name='illegal';

--error ER_COLUMNACCESS_DENIED_ERROR
update performance_schema.setup_instruments set timed='NO';

# Cleanup

--connection default
--disconnect con1
REVOKE ALL PRIVILEGES, GRANT OPTION FROM 'pfs_user_5'@localhost;
DROP USER 'pfs_user_5'@localhost;
flush privileges;
UPDATE performance_schema.setup_instruments SET enabled = 'YES', timed = 'YES';
UPDATE performance_schema.setup_consumers SET enabled = 'YES';
UPDATE performance_schema.setup_timers SET timer_name = 'CYCLE';