leastsquare.sim 1.9 KB
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system sh/stop_dnodes.sh
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system sh/deploy.sh -n dnode1 -i 1
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system sh/cfg.sh -n dnode1 -c walLevel -v 0
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system sh/exec.sh -n dnode1 -s start
sleep 3000
sql connect

$dbPrefix = m_le_db
$tbPrefix = m_le_tb
$mtPrefix = m_le_mt
$tbNum = 10
$rowNum = 20
$totalNum = 200

print =============== step1
$i = 0
$db = $dbPrefix . $i
$mt = $mtPrefix . $i

sql drop database $db -x step1
step1:
sql create database $db keep 36500
sql use $db
sql create table $mt (ts timestamp, tbcol int) TAGS(tgcol int)

$i = 0
while $i < $tbNum
  $tb = $tbPrefix . $i
  sql create table $tb using $mt tags( $i )
  
  $x = 2
  $ms = 1000
  while $x < $rowNum
    $ms = $ms + 1000
    sql insert into $tb values ($ms , $x ) 
    $x = $x + 1
  endw 
 
  $i = $i + 1
endw 

sleep 100

print =============== step2
$i = 1
$tb = $tbPrefix . $i

sql select leastsquares(tbcol, 1, 1) from $tb
print ===> $data00
if $data00 != @(1.000000, 1.000000)@ then 
  return -1
endi

print =============== step3
sql select leastsquares(tbcol, 1, 1) from $tb where ts < now + 4m
print ===> $data00
if $data00 != @(1.000000, 1.000000)@ then 
  return -1
endi

print =============== step4
sql select leastsquares(tbcol, 1, 1) as b from $tb
print ===> $data00
if $data00 != @(1.000000, 1.000000)@ then 
  return -1
endi

print =============== step5
sql select leastsquares(tbcol, 1, 1) as b from $tb interval(1m)
print ===> $data01 
if $data01 != @(1.000000, 1.000000)@ then 
  return -1
endi

sql select leastsquares(tbcol, 1, 1) as b from $tb interval(1d)
print ===> $data01
if $data01 != @(1.000000, 1.000000)@ then 
  return -1
endi

print =============== step6
sql select leastsquares(tbcol, 1, 1) as b from $tb where ts < now + 4m interval(1m)
print ===> $data01
if $data01 != @(1.000000, 1.000000)@ then 
  return -1
endi
print ===> $rows
if $rows != 1 then 
  return -1
endi

print =============== clear
sql drop database $db
sql show databases
if $rows != 0 then 
  return -1
endi
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system sh/exec.sh -n dnode1 -s stop -x SIGINT