--source include/not_gtid_enabled.inc

# Store the time of password_last_changed column from mysql.user table
# to restore it back later for the different users.
let $date_to_restore_root=`SELECT password_last_changed from mysql.user where user='root'`;
let $date_to_restore_sys=`SELECT password_last_changed from mysql.user where user='mysql.sys'`;
let $date_to_restore_session_user=`SELECT password_last_changed from mysql.user where user='mysql.session'`;

let $LOAD_FILE= $MYSQLTEST_VARDIR/std_data/words.dat;
CREATE TABLE t1 (word CHAR(20) NOT NULL);
--replace_result $LOAD_FILE LOAD_FILE
eval LOAD DATA INFILE '$LOAD_FILE' INTO TABLE t1;
--replace_result $LOAD_FILE LOAD_FILE
eval LOAD DATA INFILE '$LOAD_FILE' INTO TABLE t1;
SELECT * FROM t1  ORDER BY word LIMIT 10;

#
# Test slave with wrong password
#
save_master_pos;
connection slave;
sync_with_master;
STOP SLAVE;
connection master;
SET PASSWORD FOR root@"localhost" = '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" = '';
# 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 ORDER BY n;
SELECT SUM(LENGTH(word)) FROM t1;
connection master;
DROP TABLE t1,t3;
save_master_pos;
connection slave;
sync_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;
SELECT COUNT(*) FROM t1;
save_master_pos;

# Try to cause a large relay log lag on the slave by locking t1
connection slave;
RESET MASTER;
LOCK TABLES t1 READ;
START SLAVE;
UNLOCK TABLES;
sync_with_master;
SELECT COUNT(*) FROM t1;

connection master;
DROP TABLE t1;
CREATE TABLE t1 (n INT);
INSERT INTO t1 VALUES(3456);
sync_slave_with_master;
SELECT n FROM t1;

connection master;
DROP TABLE t1;

--disable_query_log
--eval UPDATE mysql.user SET password_last_changed= '$date_to_restore_root'
--eval UPDATE mysql.user SET password_last_changed= '$date_to_restore_sys' WHERE USER= 'mysql.sys'
--eval UPDATE mysql.user SET password_last_changed= '$date_to_restore_session_user' WHERE USER= 'mysql.session'
--enable_query_log
--echo # mysql.user table restored to original values.

sync_slave_with_master;
