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

$i = 0
$dbPrefix = d
$tbPrefix = t
$db = $dbPrefix . $i
$tb = $tbPrefix . $i

print =============== step1
sql drop database -x step1
step1:
sql create database $db
sql use $db
sql create table $tb (ts timestamp, speed int)

$x = 0
while $x < 10
  $cc = $x * 60000
  $ms = 1601481600000 + $cc
  
  sql insert into $tb values ($ms , $x ) 
  $x = $x + 1
endw 

print =============== step 2
$x = 0
while $x < 5
  $cc = $x * 60000
  $ms = 1551481600000 + $cc
  
  sql insert into $tb values ($ms , $x ) 
  $x = $x + 1
endw 

sql select * from $tb

print $rows points data are retrieved
if $rows != 15 then 
  return -1
endi

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