lastrow.sim

system sh/stop_dnodes.sh

system sh/deploy.sh -n dnode1 -i 1
system sh/cfg.sh -n dnode1 -c walLevel -v 1
system sh/cfg.sh -n dnode1 -c maxtablespervnode -v 4
system sh/exec.sh -n dnode1 -s start
sleep 100
sql connect

$dbPrefix = lr_db
$tbPrefix = lr_tb
$stbPrefix = lr_stb
$tbNum = 8
$rowNum = 60 * 24
$totalNum = $tbNum * $rowNum
$ts0 = 1537146000000
$delta = 60000
print ========== lastrow.sim
$i = 0
$db = $dbPrefix . $i
$stb = $stbPrefix . $i

sql drop database $db -x step1
step1:
sql create database $db
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 = $tbNum
while $i > 0
  $tb = $tbPrefix . $i
  sql create table $tb using $stb tags( $i )
  $i = $i - 1
endw 

$ts = $ts0
$i = 1
while $i <= $tbNum
  $x = 0
  $tb = $tbPrefix . $i
  while $x < $rowNum
    $ts = $ts + $delta
    $c6 =  $x / 128 
    $c6 = $c6 * 128
    $c6 = $x - $c6
    $c3 = NULL
    $xr = $x / 10
    $xr = $xr * 10
    $xr = $x - $xr
    if $xr = 0 then
       $c3 = $x
    endi
    sql insert into $tb values ( $ts , $x , NULL , $x , $x , $x , $c6 , true, 'BINARY', 'NCHAR' ) 
    $x = $x + 1
  endw 
  $i = $i + 1
endw

print ====== test data created

run general/parser/lastrow_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 general/parser/lastrow_query.sim

print =================== last_row + nested query
sql use $db
sql create table lr_nested(ts timestamp, f int)
sql insert into lr_nested values(now, 1)
sql insert into lr_nested values(now+1s, null)
sql select last_row(*) from (select * from lr_nested)
if $rows != 1 then
  return -1
endi
if $data01 != NULL then
  return -1
endi
sql select last_row(*) from (select f from lr_nested)
if $rows != 1 then
  return -1
endi

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