system sh/stop_dnodes.sh

system sh/deploy.sh -n dnode1 -i 1
system sh/cfg.sh -n dnode1 -c walLevel -v 0
system sh/cfg.sh -n dnode1 -c debugFlag -v 135
system sh/cfg.sh -n dnode1 -c rpcDebugFlag -v 135
system sh/exec.sh -n dnode1 -s start
sleep 1000
sql connect

$dbPrefix = union_db
$tbPrefix = union_tb
$tbPrefix1 = union_tb_
$mtPrefix = union_mt
$tbNum = 10
$rowNum = 10000
$totalNum = $tbNum * $rowNum

print =============== union.sim
$i = 0
$db = $dbPrefix . $i
$mt = $mtPrefix . $i

$j = 1

$mt1 = $mtPrefix . $j

sql drop database if exits $db -x step1
step1:
sql create database if not exists $db maxtables 4
sql use $db
sql create table $mt (ts timestamp, c1 int, c2 float, c3 bigint, c4 smallint, c5 tinyint, c6 double, c7 bool, c8 binary(10), c9 nchar(9)) TAGS(t1 int)

$i = 0
$t = 1578203484000

while $i < $tbNum
  $tb = $tbPrefix . $i
  sql create table $tb using $mt tags( $i )

  $x = 0
  while $x < $rowNum
    $ms = $x * 1000
    $ms = $ms * 60

    $c = $x / 100
    $c = $c * 100
    $c = $x - $c
    $binary = 'binary . $c
    $binary = $binary . '
    $nchar = 'nchar . $c
    $nchar = $nchar . '

    $t1 = $t + $ms
    sql insert into $tb values ($t1 , $c , $c , $c , $c , $c , $c , $c , $binary , $nchar )
    $x = $x + 1
  endw

  $i = $i + 1
endw

sql create table $mt1 (ts timestamp, c1 int, c2 float, c3 bigint, c4 smallint, c5 tinyint, c6 double, c7 bool, c8 binary(10), c9 nchar(9)) TAGS(t1 int)

$j = 0
$t = 1578203484000
$rowNum = 1000
$tbNum = 5
$i = 0

while $i < $tbNum
  $tb1 = $tbPrefix1 . $j
  sql create table $tb1 using $mt1 tags( $i )

  $x = 0
  while $x < $rowNum
    $ms = $x * 1000
    $ms = $ms * 60

    $c = $x / 100
    $c = $c * 100
    $c = $x - $c
    $binary = 'binary . $c
    $binary = $binary . '
    $nchar = 'nchar . $c
    $nchar = $nchar . '

    $t1 = $t + $ms
    sql insert into $tb1 values ($t1 , $c , $c , $c , $c , $c , $c , $c , $binary , $nchar )
    $x = $x + 1
  endw

  $i = $i + 1
  $j = $j + 1
endw

print sleep 1sec.
sleep 1000

$i = 1
$tb = $tbPrefix . $i

## column type not identical
sql_error select count(*) as a from union_mt0 union all select avg(c1) as a from union_mt0
sql_error select count(*) as a from union_mt0 union all select spread(c1) as a from union_mt0;

## union not supported
sql_error (select count(*) from union_mt0) union (select count(*) from union_mt0);

## column type not identical
sql_error select c1 from union_mt0 limit 10 union all select c2 from union_tb1 limit 20;

## union not support recursively union
sql_error select c1 from union_tb0 limit 2 union all (select c1 from union_tb1 limit 1 union all select c1 from union_tb3 limit 2);
sql_error (select c1 from union_tb0 limit 1 union all select c1 from union_tb1 limit 1) union all (select c1 from union_tb0 limit 10 union all select c1 from union_tb1 limit 10);

# union as subclause
sql_error (select c1 from union_tb0 limit 1 union all select c1 from union_tb1 limit 1) limit 1

# sql with parenthese
sql (((select c1 from union_tb0)))
if $rows != 10000 then
  return -1
endi

if $data00 != 0 then
  return -1
endi

if $data10 != 1 then
  return -1
endi

# mixed order
sql select ts, c1 from union_tb1 order by ts asc limit 10 union all select ts, c1 from union_tb0 order by ts desc limit 2 union all select ts, c1 from union_tb2 order by ts asc limit 10
if $rows != 22 then
  return -1
endi

if $data00 != @20-01-05 13:51:24.000@ then
  return -1
endi

if $data01 != 0 then
  return -1
endi

if $data10 != @20-01-05 13:52:24.000@ then
  return -1
endi

if $data11 != 1 then
  return -1
endi

if $data90 != @20-01-05 14:00:24.000@ then
  return -1
endi

if $data91 != 9 then
  return -1
endi

# different sort order

# super table & normal table mixed up
sql select c3 from union_tb0 limit 2 union all select sum(c1) as c3 from union_mt0;
if $rows != 3 then
  return -1
endi

if $data00 != 0 then
  return -1
endi

if $data10 != 1 then
  return -1
endi

if $data20 != 4950000 then
  return -1
endi

# type compatible
sql select c3 from union_tb0 limit 2 union all select sum(c1) as c3 from union_tb1;
if $rows != 3 then
 return -1
endi

if $data00 != 0 then
   return -1
endi

if $data10 != 1 then
  return -1
endi

if $data20 != 495000 then
  return -1
endi

# two join subclause
sql select count(*) as c from union_tb0, union_tb1 where union_tb0.ts=union_tb1.ts union all select union_tb0.c3 as c from union_tb0, union_tb1 where union_tb0.ts=union_tb1.ts limit 10
if $rows != 11 then
  return -1
endi

if $data00 != 10000 then
  return -1
endi

if $data10 != 0 then
  return -1
endi

if $data20 != 1 then
  return -1
endi

if $data90 != 8 then
 return -1
endi

print ===========================================tags union
# two super table tag union, limit is not active during retrieve tags query
sql select t1 from union_mt0 union all select t1 from union_mt0
if $rows != 20 then
  return -1
endi

if $data00 != 0 then
  return -1
endi

if $data90 != 9 then
  return -1
endi

#sql select t1 from union_mt0 union all select t1 from union_mt0 limit 1
#if $row != 11 then
#  return -1
#endi
#========================================== two super table join subclause
print ================two super table join subclause
sql select avg(union_mt0.c1) as c from union_mt0 interval(1h) limit 10 union all select union_mt1.ts, union_mt1.c1/1.0 as c from union_mt0, union_mt1 where union_mt1.ts=union_mt0.ts and union_mt1.t1=union_mt0.t1 limit 5;
print the rows value is: $rows

if $rows != 15 then
  return -1
endi

# first subclause are empty
sql select count(*) as c from union_tb0 where ts>now+10y union all select sum(c1) as c from union_tb1;
if $rows != 1 then
  return -1
endi

if $data00 != 495000 then
  return -1
endi

# all subclause are empty
sql select c1 from union_tb0 limit 0 union all select c1 from union_tb1 where ts>'2021-1-1 0:0:0'
if $rows != 0 then
  return -1
endi

# middle subclause empty
sql select c1 from union_tb0 limit 1 union all select c1 from union_tb1 where ts>'2030-1-1 0:0:0' union all select last(c1) as c1 from union_tb1;
if $rows != 2 then
  return -1
endi

if $data00 != 0 then
  return -1
endi

if $data10 != 99 then
  return -1
endi

# multi-vnode projection query
sql (select c1 from union_mt0) union all select c1 from union_mt0;
if $rows != 200000 then
 return -1
endi

# multi-vnode projection query + limit
sql (select ts, c1 from union_mt0 limit 1) union all (select ts, c1 from union_mt0 limit 1);
if $rows != 2 then
  return -1
endi

if $data00 != @20-01-05 13:51:24.000@ then
  return -1
endi

if $data01 != 0 then
  return -1
endi

if $data10 != @20-01-05 13:51:24.000@ then
  return -1
endi

if $data11 != 0 then
  return -1
endi

# two aggregated functions for super tables
sql select sum(c1) as a from union_mt0 interval(1s) limit 9 union all select ts, max(c3) as a from union_mt0 limit 2;
if $rows != 10 then
  return -1
endi

if $data00 != @20-01-05 13:51:24.000@ then
  return -1
endi

if $data01 != 0 then
  return -1
endi

if $data10 != @20-01-05 13:52:24.000@ then
  return -1
endi

if $data11 != 10 then
  return -1
endi

if $data20 != @20-01-05 13:53:24.000@ then
  return -1
endi

if $data21 != 20 then
  return -1
endi

if $data90 != @20-01-05 15:30:24.000@ then
  return -1
endi

if $data91 != 99 then
  return -1
endi

#1111111111111111111111111111111111111111111111111
# two aggregated functions for normal tables
sql select sum(c1) as a from union_tb0 limit 1 union all select sum(c3) as a from union_tb1 limit 2;
if $rows != 2 then
  return -1
endi

if $data00 != 495000 then
  return -1
endi

if $data10 != 495000 then
  return -1
endi

# two super table query + interval + limit
sql select ts, first(c3) as a from union_mt0 limit 1 union all select sum(c3) as a from union_mt0 interval(1h) limit 1;
if $rows != 2 then
  return -1
endi

if $data00 != @20-01-05 13:51:24.000@ then
 return -1
endi

if $data01 != 0 then
  return -1
endi

if $data10 != @20-01-05 13:00:00.000@ then
 return -1
endi

if $data11 != 360 then
  return -1
endi

sql select server_status() union all select server_status()
if $rows != 2 then
  return -1
endi

if $data00 != 1 then
  return -1
endi

if $data10 != 1 then
  return -1
endi

sql select client_version() union all select server_version()
if $rows != 2 then
  return -1
endi

sql select database() union all select database()
if $rows != 2 then
  return -1
endi

if $data00 != @union_db0@ then
  return -1
endi

if $data10 != @union_db0@ then
  return -1
endi

sql_error show tables union all show tables
sql_error show stables union all show stables
sql_error show databases union all show databases

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