homework-jianmu/tests/script/general/compute/stddev.sim

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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/exec.sh -n dnode1 -s start
sleep 2000
sql connect
$dbPrefix = m_st_db
$tbPrefix = m_st_tb
$mtPrefix = m_st_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
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 = 0
while $x < $rowNum
$cc = $x * 60000
$ms = 1601481600000 + $cc
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 stddev(tbcol) from $tb
print ===> $data00
if $data00 != 5.766281297 then
return -1
endi
print =============== step3
$cc = 4 * 60000
$ms = 1601481600000 + $cc
sql select stddev(tbcol) from $tb where ts <= $ms
print ===> $data00
if $data00 != 1.414213562 then
return -1
endi
print =============== step4
sql select stddev(tbcol) as b from $tb
print ===> $data00
if $data00 != 5.766281297 then
return -1
endi
print =============== step5
sql select stddev(tbcol) as b from $tb interval(1m)
print ===> $data01
if $data01 != 0.000000000 then
return -1
endi
sql select stddev(tbcol) as b from $tb interval(1d)
print ===> $data01
if $data01 != 5.766281297 then
return -1
endi
print =============== step6
$cc = 4 * 60000
$ms = 1601481600000 + $cc
sql select stddev(tbcol) as b from $tb where ts <= $ms interval(1m)
print ===> $data01
if $data01 != 0.000000000 then
return -1
endi
if $rows != 5 then
return -1
endi
print =============== clear
sql drop database $db
sql show databases
if $rows != 0 then
return -1
endi
system sh/exec.sh -n dnode1 -s stop -x SIGINT