system sh/stop_dnodes.sh
system sh/deploy.sh -n dnode1 -i 1
system sh/exec.sh -n dnode1 -s start
sql connect

# todo remove
sql create database useless_db

print =============== show users
sql show users
if $rows != 1 then 
  return -1
endi

print $data00 $data01 $data02
print $data10 $data11 $data22
print $data20 $data11 $data22

sql_error show accounts;
sql_error create account a pass "a"
sql_error drop account a
sql_error drop account root

print =============== create user1
sql create user user1 PASS 'user1'
sql show users
if $rows != 2 then 
  return -1
endi

print $data00 $data01 $data02
print $data10 $data11 $data12
print $data20 $data11 $data22
print $data30 $data31 $data32

print =============== create user2
sql create user user2 PASS 'user2'
sql show users
if $rows != 3 then 
  return -1
endi

print $data00 $data01 $data02
print $data10 $data11 $data12
print $data20 $data11 $data22
print $data30 $data31 $data32
print $data40 $data41 $data42

print =============== drop user1
sql drop user user1
sql show users
if $rows != 2 then 
  return -1
endi

print $data00 $data01 $data02
print $data10 $data11 $data22
print $data20 $data11 $data22
print $data30 $data31 $data32

print =============== restart taosd
system sh/exec.sh -n dnode1 -s stop
sleep 1000
system sh/exec.sh -n dnode1 -s start

print =============== show users
sql show users
if $rows != 2 then 
  return -1
endi

print $data00 $data01 $data02
print $data10 $data11 $data22
print $data20 $data11 $data22
print $data30 $data31 $data32

# todo remove
sql drop database useless_db

system sh/exec.sh -n dnode1 -s stop -x SIGINT