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

$dbPrefix = first_db
$tbPrefix = first_tb
$stbPrefix = first_stb
$tbNum = 10
$rowNum = 1000
$totalNum = $tbNum * $rowNum
$ts0 = 1537146000000
$delta = 60000
print ========== first_last.sim
$i = 0
$db = $dbPrefix . $i
$stb = $stbPrefix . $i

sql drop database $db -x step1
step1:

sql create database $db maxrows 400 cache 1

sql use $db
sql create table $stb (ts timestamp, c1 int, c2 bigint, c3 float, c4 double, c5 smallint, c6 tinyint, c7 bool, c8 binary(10), c9 nchar(10)) tags(t1 int)

$i = 0
$ts = $ts0
while $i < $tbNum
  $tb = $tbPrefix . $i
  sql create table $tb using $stb tags( $i )
  
  $x = 0
  while $x < $rowNum
    $xs = $x * $delta
    $ts = $ts0 + $xs
    $c6 =  $x / 128 
    $c6 = $c6 * 128
    $c6 = $x - $c6
    sql insert into $tb values ( $ts , $x , $x , $x , $x , $x , $c6 , true, 'BINARY', 'NCHAR' ) 
    $x = $x + 1
  endw 
 
  $i = $i + 1
endw

$ts = $ts + 60000
$tb = $tbPrefix . 0
sql insert into $tb (ts) values ( $ts )
$tb = $tbPrefix . 1
sql insert into $tb (ts) values ( $ts )
$tb = $tbPrefix . 2
sql insert into $tb (ts) values ( $ts )
$tb = $tbPrefix . 3
sql insert into $tb (ts) values ( $ts )
$tb = $tbPrefix . 4
sql insert into $tb (ts) values ( $ts )
$ts = $ts0 - 60000
$tb = $tbPrefix . 0
sql import into $tb (ts) values ( $ts )
$tb = $tbPrefix . 1
sql import into $tb (ts) values ( $ts )
$tb = $tbPrefix . 2
sql import into $tb (ts) values ( $ts )
$tb = $tbPrefix . 3
sql import into $tb (ts) values ( $ts )
$tb = $tbPrefix . 4
sql import into $tb (ts) values ( $ts )

print ====== test data created

run tsim/parser/first_last_query.sim

print ================== restart server to commit data into disk
system sh/exec.sh -n dnode1 -s stop -x SIGINT
sleep 500
system sh/exec.sh -n dnode1 -s start
print ================== server restart completed
sql connect
sleep 100

run tsim/parser/first_last_query.sim

print =================> insert data regression test
sql create database test keep 36500
sql use test
sql create table tm0 (ts timestamp, k int)

print =========================> td-2298
$ts0 = 1537146000000
$xs  = 6000

$x = 0
while $x < 5000
    $ts = $ts0 + $xs
    $ts1 = $ts + $xs
    $x1 = $x + 1

    sql insert into tm0 values ( $ts , $x ) ( $ts1 , $x1 )
    $x = $x1
    $ts0 = $ts1
endw

system sh/exec.sh -n dnode1 -s stop -x SIGINT
sleep 1000
system sh/exec.sh -n dnode1 -s start
print ================== server restart completed
sql connect
sleep 100

sql use test
sql select count(*), last(ts) from tm0 interval(1s)
if $rows != 10000 then
  print expect 10000, actual: $rows
  return -1
endi

sql select last(ts) from tm0 interval(1s)
if $rows != 10000 then
  return -1
endi

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