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

sql create database d
sql use d
sql create table st(ts timestamp, v int) tags(lj json)
sql insert into ct1 using st tags('{"instance":"200"}') values(now, 1)(now+1s, 2);
sql insert into ct2 using st tags('{"instance":"200"}') values(now+2s, 3)(now+3s, 4);
sql select to_char(ts, 'yyyy-mm-dd hh24:mi:ss') as time, irate(v) from st group by to_char(ts, 'yyyy-mm-dd hh24:mi:ss'), lj->'instance' order by time;
print $data01
if $data01 != 0.000000000 then
  return -1
endi
system sh/exec.sh -n dnode1 -s stop -x SIGINT