# Requires binlog_format=statement format since query involving
# get_lock() is logged in row format if binlog_format=mixed or row.
-- source include/have_binlog_format_statement.inc
-- source include/master-slave.inc

--let $engine_type= myisam
CALL mtr.add_suppression("Statement may not be safe to log in statement format.");

# Load some data into t1
create table t1 (word char(20) not null);
load data infile '../../std_data/words.dat' into table t1;
--replace_result $MYSQL_TEST_DIR MYSQL_TEST_DIR
eval load data local infile '$MYSQL_TEST_DIR/std_data/words.dat' into table t1;
select * from t1 limit 10;

#
# Test slave with wrong password
#
sync_slave_with_master;
stop slave;
connection master;
set password for root@"localhost" = password('foo');
connection slave;
start slave;
connection master;
#
# Give slave time to do at last one failed connect retry
# This one must be short so that the slave will not stop retrying
real_sleep 2;
set password for root@"localhost" = password('');
# Give slave time to connect (will retry every second)
sleep 2;

create table t3(n int);
insert into t3 values(1),(2);
sync_slave_with_master;
select * from t3;
select sum(length(word)) from t1;
connection master;
drop table t1,t3;
sync_slave_with_master;

# Test if the slave SQL thread can be more than 16K behind the slave
# I/O thread (> IO_SIZE)

connection master;
# we'll use table-level locking to delay slave SQL thread
eval create table t1 (n int) engine=$engine_type;
sync_slave_with_master;
connection master;
reset master;
connection slave;
stop slave;
reset slave;

connection master;
let $1=5000;
# Generate 16K of relay log
disable_query_log;
while ($1)
{
 eval insert into t1 values($1);
 dec $1;
}
enable_query_log;

# Try to cause a large relay log lag on the slave by locking t1
connection slave;
lock tables t1 read;
start slave;
#hope this is long enough for I/O thread to fetch over 16K relay log data
sleep 3;
unlock tables;

#test handling of aborted connection in the middle of update

connection master;
create table t2(id int);
insert into t2 values(connection_id());

connection master1;
# Avoid generating result
create temporary table t3(n int);
--disable_warnings
insert into t3 select get_lock('crash_lock%20C', 1) from t2;
--enable_warnings

connection master;
send update t1 set n = n + get_lock('crash_lock%20C', 2);
connection master1;
sleep 3;
select (@id := id) - id from t2;
kill @id;
# We don't drop t3 as this is a temporary table
drop table t2;
connection master;
# The get_lock function causes warning for unsafe statement.
--disable_warnings
--error 1317,2013
reap;
--enable_warnings
connection slave;
# The SQL slave thread should now have stopped because the query was killed on
# the master (so it has a non-zero error code in the binlog).
# 1053 = ER_SERVER_SHUTDOWN
--let $slave_sql_errno= 1053
--source include/wait_for_slave_sql_error_and_skip.inc

select count(*) from t1;
connection master1;
drop table t1;
create table t1 (n int);
insert into t1 values(3456);
insert into mysql.user (Host, User, Password)
 VALUES ("10.10.10.%", "blafasel2", password("blafasel2"));
select select_priv,user from mysql.user where user = _binary'blafasel2';
update mysql.user set Select_priv = "Y" where User= _binary"blafasel2";
select select_priv,user from mysql.user where user = _binary'blafasel2';
sync_slave_with_master;
select n from t1;
select select_priv,user from mysql.user where user = _binary'blafasel2';
connection master1;
drop table t1;
delete from mysql.user where user="blafasel2";
sync_slave_with_master;

# End of 4.1 tests
--source include/rpl_end.inc
