# Check the impact of changes done in ENABLED column in
# performance_schema.setup_actors.

--source include/not_windows.inc

# The initial number of rows is 1. The initial row always looks like this:
# mysql> select * from performance_schema.setup_actors;
# +------+------+------+---------+---------+
# | HOST | USER | ROLE | ENABLED | HISTORY |
# +------+------+------+---------+---------+
# | %    | %    | %    | YES     | YES     |
# +------+------+------+---------+---------+
select * from performance_schema.setup_actors;

truncate table performance_schema.setup_actors;

insert into performance_schema.setup_actors
values ('localhost', 'user1', '%', 'YES', 'YES');

insert into performance_schema.setup_actors
values ('localhost', 'user2', '%', 'NO', 'NO');

create user user1@localhost, user2@localhost;
grant ALL on *.* to user1@localhost;
grant ALL on *.* to user2@localhost;

flush privileges;

--echo # Switch to (con1, localhost, user1, , )
connect (con1, localhost, user1, , );

# INSTRUMENTED must be YES because there is a match in
# performance_schema.setup_actors and its ENABLED
select NAME, TYPE, INSTRUMENTED, PROCESSLIST_USER, PROCESSLIST_HOST
from performance_schema.threads
where PROCESSLIST_ID = connection_id();
let $con1_thread_id= `select THREAD_ID from performance_schema.threads
  where PROCESSLIST_ID = connection_id()`;

--echo # Switch to (con2, localhost, user2, , )
connect (con2, localhost, user2, , );

# INSTRUMENTED must be NO because there is a match in 
# performance_schema.setup_actors but its DISABLED.
select NAME, TYPE, INSTRUMENTED, PROCESSLIST_USER, PROCESSLIST_HOST
from performance_schema.threads
where PROCESSLIST_ID = connection_id();
let $con1_thread_id= `select THREAD_ID from performance_schema.threads
  where PROCESSLIST_ID = connection_id()`;

--echo # Switch to connection default
--connection default
update performance_schema.setup_actors set ENABLED='NO' where USER='user1';
update performance_schema.setup_actors set ENABLED='YES' where USER='user2';

--echo # Switch to connection con1
--connection con1

# INSTRUMENTED must still be YES because update to setup_actors doesn't affect
# existing connetions.
select NAME, TYPE, INSTRUMENTED, PROCESSLIST_USER, PROCESSLIST_HOST
from performance_schema.threads
where PROCESSLIST_ID = connection_id();
let $con1_thread_id= `select THREAD_ID from performance_schema.threads
  where PROCESSLIST_ID = connection_id()`;

--echo # Switch to connection con2
--connection con2

# INSTRUMENTED must still be NO because update to setup_actors doesn't affect
# existing connetions.
select NAME, TYPE, INSTRUMENTED, PROCESSLIST_USER, PROCESSLIST_HOST
from performance_schema.threads
where PROCESSLIST_ID = connection_id();
let $con1_thread_id= `select THREAD_ID from performance_schema.threads
  where PROCESSLIST_ID = connection_id()`;

--echo # Disconnect con1 and con2
--disconnect con1
--disconnect con2

# Now reconnect
--echo # Switch to (con1, localhost, user1, , )
connect (con1, localhost, user1, , );

# INSTRUMENTED must still be NO because update to setup_actors affects
# new connetions.
select NAME, TYPE, INSTRUMENTED, PROCESSLIST_USER, PROCESSLIST_HOST
from performance_schema.threads
where PROCESSLIST_ID = connection_id();
let $con1_thread_id= `select THREAD_ID from performance_schema.threads
  where PROCESSLIST_ID = connection_id()`;

--echo # Switch to (con2 localhost, user2, , )
connect (con2, localhost, user2, , );

# INSTRUMENTED must still be YES because update to setup_actors affects
# new connetions.
select NAME, TYPE, INSTRUMENTED, PROCESSLIST_USER, PROCESSLIST_HOST
from performance_schema.threads
where PROCESSLIST_ID = connection_id();
let $con1_thread_id= `select THREAD_ID from performance_schema.threads
  where PROCESSLIST_ID = connection_id()`;

--echo # Disconnect con1 and con2
--disconnect con1
--disconnect con2

--echo # Switch to connection default
--connection default

# Checking if update is allowed on performance_schema.setup_actors ENABLED 
# column after revoke update privilege 

revoke update on *.* from 'user2'@'localhost';

flush privileges;

--echo # Switch to (con2 localhost, user2, , )
connect (con2, localhost, user2, , );
--error ER_TABLEACCESS_DENIED_ERROR
update performance_schema.setup_actors 
  set ENABLED='NO';

--disconnect con2
--connection default

# Checking for Rules Order 
# 1. a match for 'U1' and 'H1'.
# 2. then for 'U1' and '%'.
# 3. then for '%' and 'H1'.
# 4. then for '%' and '%'.

insert into performance_schema.setup_actors
values ('%', 'user1', '%', 'YES', 'YES');


insert into performance_schema.setup_actors
values ('localhost', '%', '%', 'NO', 'NO');

insert into performance_schema.setup_actors
values ('%', '%', '%', 'YES', 'YES');


--echo # Switch to (con1, localhost, user1, , )
connect (con1, localhost, user1, , );

# INSTRUMENTED must still be NO as it will match rule1
# new connetions.
select NAME, TYPE, INSTRUMENTED, PROCESSLIST_USER, PROCESSLIST_HOST
from performance_schema.threads
where PROCESSLIST_ID = connection_id();

--disconnect con1
--connection default

delete from performance_schema.setup_actors where
HOST='localhost' and USER='user1';

--echo # Switch to (con1, localhost, user1, , )
connect (con1, localhost, user1, , );

# INSTRUMENTED must still be YES as it will match rule2
# new connetions.
select NAME, TYPE, INSTRUMENTED, PROCESSLIST_USER, PROCESSLIST_HOST
from performance_schema.threads
where PROCESSLIST_ID = connection_id();


--disconnect con1
--connection default

delete from performance_schema.setup_actors where
HOST='%' and USER='user1';

--echo # Switch to (con1, localhost, user1, , )
connect (con1, localhost, user1, , );

# INSTRUMENTED must still be NO as it will match rule3
# new connetions.
select NAME, TYPE, INSTRUMENTED, PROCESSLIST_USER, PROCESSLIST_HOST
from performance_schema.threads
where PROCESSLIST_ID = connection_id();

--disconnect con1
--connection default

delete from performance_schema.setup_actors where
HOST='localhost' and USER='%';

--echo # Switch to (con1, localhost, user1, , )
connect (con1, localhost, user1, , );

# INSTRUMENTED must still be YES as it will match rule4
# new connetions.
select NAME, TYPE, INSTRUMENTED, PROCESSLIST_USER, PROCESSLIST_HOST
from performance_schema.threads
where PROCESSLIST_ID = connection_id();

--disconnect con1
--connection default

revoke all privileges, grant option from user1@localhost;
revoke all privileges, grant option from user2@localhost;
drop user user1@localhost;
drop user user2@localhost;
flush privileges;

truncate table performance_schema.setup_actors;

insert into performance_schema.setup_actors
values ('%', '%', '%', 'YES', 'YES');

select * from performance_schema.setup_actors;