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

$dbPrefix = group_db
$tbPrefix = group_tb
$mtPrefix = group_mt
$tbNum = 8
$rowNum = 100
$totalNum = $tbNum * $rowNum

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

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

$tstart = 1640966400000  # 2022-01-01 00:00:00.000

print ==== create db, stable, ctables, insert data
sql drop database if exists $db -x step1
step1:
sql create database if not exists $db
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, t2 binary(12))

$i = 0
while $i < $tbNum
  $tb = $tbPrefix . $i
  $tg2 = ' . abc
  $tg2 = $tg2 . '

  sql create table $tb using $mt tags( $i , $tg2 )

  $x = 0
  while $x < $rowNum
    $c = $x / 10
    $c = $c * 10
    $c = $x - $c

    $binary = ' . binary
    $binary = $binary . $c
    $binary = $binary . '

    $nchar = ' . nchar
    $nchar = $nchar . $c
    $nchar = $nchar . '

    sql insert into $tb values ($tstart , $c , $c , $x , $x , $c , $c , $c , $binary , $nchar )
    #print ==== insert into $tb values ($tstart , $c , $c , $x , $x , $c , $c , $c , $binary , $nchar )
    $tstart = $tstart + 1
    $x = $x + 1
  endw

  $i = $i + 1
  $tstart = 1640966400000
endw

$i1 = 1
$i2 = 0

$db = $dbPrefix . $i
$mt = $mtPrefix . $i

$dbPrefix = group_db
$tbPrefix = group_tb
$mtPrefix = group_mt

$tb1 = $tbPrefix . $i1
$tb2 = $tbPrefix . $i2
$ts1 = $tb1 . .ts
$ts2 = $tb2 . .ts

print ===============================groupby_operation
print
print ==== select count(*), c1 from group_tb0 group by c1 order by c1
sql select count(*), c1 from group_tb0 group by c1 order by c1
print rows: $rows
print $data00 $data01 $data02 $data03
print $data10 $data11 $data12 $data13
print $data20 $data21 $data22 $data23
print $data80 $data81 $data82 $data83
print $data90 $data91 $data92 $data93
if $rows != 10 then
  return -1
endi
if $data00 != 10 then
 return -1
endi
if $data10 != 10 then
  return -1
endi
if $data90 != 10 then
  return -1
endi
if $data01 != 0 then
  return -1
endi
if $data11 != 1 then
  return -1
endi
if $data91 != 9 then
  return -1
endi

print ==== select first(ts),c1 from group_tb0 group by c1 order by c1;
sql select first(ts),c1 from group_tb0 group by c1 order by c1;
print rows: $rows
print $data00 $data01 $data02 $data03
print $data10 $data11 $data12 $data13
print $data20 $data21 $data22 $data23
print $data80 $data81 $data82 $data83
print $data90 $data91 $data92 $data93
if $row != 10 then
  return -1
endi

if $data00 != @22-01-01 00:00:00.000@ then
  return -1
endi
if $data01 != 0 then
  return -1
endi
if $data90 != @22-01-01 00:00:00.009@ then
  return -1
endi
if $data91 != 9 then
  return -1
endi

print ==== select first(ts),c1 from interval(5m) group_tb0 group by c1;
sql select first(ts),c1 from group_tb0 group by c1;
print rows: $rows
print $data00 $data01 $data02 $data03
print $data10 $data11 $data12 $data13
print $data20 $data21 $data22 $data23
print $data80 $data81 $data82 $data83
print $data90 $data91 $data92 $data93

return

sql select sum(c1), c1, avg(c1), min(c1), max(c2) from group_tb0 where c1 < 20 group by c1;
if $row != 20 then
  return -1
endi

if $data00 != 0 then
  return -1
endi

if $data01 != 0 then
  return -1
endi

print $data02
if $data02 != 0.000000000 then
  return -1
endi

if $data03 != 0 then
  return -1
endi

print $data04
if $data04 != 0.00000 then
  return -1
endi

if $data10 != 100 then
  return -1
endi

if $data11 != 1 then
  return -1
endi

print $data12
if $data12 != 1.000000000 then
  return -1
endi

if $data13 != 1 then
  return -1
endi

if $data14 != 1.00000 then
  print expect 1.00000, actual:$data14
  return -1
endi

sql_error select sum(c1), ts, c1 from group_tb0 where c1<20 group by c1;
sql_error select first(ts), ts, c2 from group_tb0 where c1 < 20 group by c1;
sql_error select sum(c3), ts, c2 from group_tb0 where c1 < 20 group by c1;
sql_error select sum(c3), first(ts), c2 from group_tb0 where c1 < 20 group by c1;
sql_error select first(c3), ts, c1, c2 from group_tb0 where c1 < 20 group by c1;
sql_error select first(c3), last(c3), ts, c1 from group_tb0 where c1 < 20 group by c1;
sql_error select ts from group_tb0 group by c1;

#===========================interval=====not support======================
sql_error select count(*), c1 from group_tb0 where c1<20 interval(1y) group by c1;
#=====tbname must be the first in the group by clause=====================
sql_error select count(*) from group_tb0 where c1 < 20 group by c1, tbname;

#super table group by normal columns
sql select count(*), c1 from group_mt0 where c1< 20 group by c1;
if $row != 20 then
  return -1
endi

if $data00 != 800 then
  return -1
endi

if $data01 != 0 then
  return -1
endi

if $data10 != 800 then
  return -1
endi

if $data11 != 1 then
  return -1
endi

if $data90 != 800 then
  return -1
endi

if $data91 != 9 then
  return -1
endi

sql select first(c1), c1, ts from group_mt0 where c1<20 group by c1;
if $row != 20 then
  return -1
endi

if $data00 != $data01 then
  return -1
endi

if $data02 != @70-01-01 08:01:40.000@ then
  return -1
endi

if $data10 != $data11 then
  return -1
endi

if $data12 != @70-01-01 08:01:40.001@ then
  return -1
endi

if $data20 != $data21 then
  return -1
endi

if $data22 != @70-01-01 08:01:40.002@ then
  return -1
endi

if $data90 != $data91 then
  return -1
endi

if $data92 != @70-01-01 08:01:40.009@ then
  return -1
endi

sql select first(c1), last(ts), first(ts), last(c1),c1,sum(c1),avg(c1),count(*) from group_mt0 where c1<20 group by c1;
if $row != 20 then
  return -1
endi

if $data00 != $data03 then
  return -1
endi

if $data01 != @70-01-01 08:01:49.900@ then
  return -1
endi

if $data02 != @70-01-01 08:01:40.000@ then
  return -1
endi

if $data07 != 800 then
  return -1
endi

if $data10 != $data13 then
  return -1
endi

if $data11 != @70-01-01 08:01:49.901@ then
  return -1
endi

if $data12 != @70-01-01 08:01:40.001@ then
  return -1
endi

if $data17 != 800 then
  return -1
endi

if $data90 != $data93 then
  return -1
endi

if $data91 != @70-01-01 08:01:49.909@ then
  return -1
endi

if $data92 != @70-01-01 08:01:40.009@ then
  return -1
endi

if $data97 != 800 then
  return -1
endi

if $data95 != 7200 then
  return -1
endi

if $data94 != 9 then
  return -1
endi

sql select c1,sum(c1),avg(c1),count(*) from group_mt0 where c1<5 group by c1;
if $row != 5 then
  return -1
endi

if $data00 != 0 then
  return -1
endi

if $data11 != 800 then
  return -1
endi

sql select first(c1), last(ts), first(ts), last(c1),sum(c1),avg(c1),count(*) from group_mt0 where c1<20 group by tbname,c1;
if $row != 160 then
  return -1
endi

print $data00
if $data00 != 0 then
  return -1
endi

if $data01 != @70-01-01 08:01:49.900@ then
  return -1
endi

print $data01
if $data02 != @70-01-01 08:01:40.000@ then
  return -1
endi

if $data03 != 0 then
  return -1
endi

if $data04 != 0 then
  return -1
endi

if $data06 != 100 then
  return -1
endi

if $data07 != @group_tb0@ then
  return -1
endi

if $data90 != 9 then
  return -1
endi

if $data91 != @70-01-01 08:01:49.909@ then
  return -1
endi

if $data92 != @70-01-01 08:01:40.009@ then
  return -1
endi

if $data93 != 9 then
  return -1
endi

if $data94 != 900 then
  return -1
endi

if $data96 != 100 then
  return -1
endi

if $data97 != @group_tb0@ then
  return -1
endi

sql select count(*),first(ts),last(ts),min(c3) from group_tb1 group by c4;
if $rows != 10000 then
  return -1
endi

if $data00 != 1 then
  return -1
endi

if $data01 != @70-01-01 08:01:40.000@ then
  return -1
endi

if $data02 !=  @70-01-01 08:01:40.000@ then
  return -1
endi

if $data03 != 0 then
  return -1
endi

sql select count(*),first(ts),last(ts),min(c3) from group_tb1 group by c4 limit 1;
if $rows != 1 then
  return -1
endi

sql select count(*),first(ts),last(ts),min(c3) from group_tb1 group by c4 limit 20 offset 9990;
if $rows != 10 then
  return -1
endi

sql select count(*),first(ts),last(ts),min(c3),max(c3),sum(c3),avg(c3),sum(c4)/count(c4) from group_tb1 group by c4;
if $rows != 10000 then
  return -1
endi

print ---------------------------------> group by binary|nchar data add cases
sql select count(*) from group_tb1 group by c8;
if $rows != 100 then
  return -1
endi

sql select count(*),sum(c4), count(c4), sum(c4)/count(c4) from group_tb1 group by c8
if $rows != 100 then
  return -1
endi

if $data00 != 100 then
  return -1
endi

if $data01 != 495000 then
  return -1
endi

if $data02 != 100 then
  return -1
endi

if $data03 != 4950.000000000 then
  print expect 4950.000000000 , acutal $data03
  return -1
endi

if $data10 != 100 then
  return -1
endi

if $data11 != 495100 then
  return -1
endi

if $data13 != 4951.000000000 then
  return -1
endi

print ====================> group by normal column + slimit + soffset
sql select count(*), c8 from group_mt0 group by c8 limit 1 offset 0;
if $rows != 100 then
  return -1
endi

sql select sum(c2),c8,avg(c2), sum(c2)/count(*) from group_mt0 group by c8 slimit 2 soffset 99
if $rows != 1 then
  return -1
endi

if $data00 != 79200.000000000 then
  return -1
endi

if $data01 != @binary99@ then
  return -1
endi

if $data02 != 99.000000000 then
  return -1
endi

if $data03 != 99.000000000 then
  return -1
endi

print ============>td-1765
sql select percentile(c4, 49),min(c4),max(c4),avg(c4),stddev(c4) from group_tb0 group by c8;
if $rows != 100 then
  return -1
endi

if $data00 != 4851.000000000 then
  return -1
endi

if $data01 != 0 then
  return -1
endi

if $data02 != 9900 then
  return -1
endi

if $data03 != 4950.000000000 then
  return -1
endi

if $data04 != 2886.607004772 then
  return -1
endi

if $data10 != 4852.000000000 then
  return -1
endi

if $data11 != 1 then
  return -1
endi

if $data12 != 9901 then
  return -1
endi

if $data13 != 4951.000000000 then
  return -1
endi

if $data14 != 2886.607004772 then
  return -1
endi

print ================>td-2090
sql select leastsquares(c2, 1, 1) from group_tb1  group by c8;
if $rows != 100 then
 return -1
endi

if $data00 != @{slop:0.000000, intercept:0.000000}@ then
  return -1
endi

if $data10 != @{slop:0.000000, intercept:1.000000}@ then
  return -1
endi

if $data90 != @{slop:0.000000, intercept:9.000000}@ then
  return -1
endi

#=========================== group by multi tags ======================
sql create table st (ts timestamp, c int) tags (t1 int, t2 int, t3 int, t4 int);
sql create table t1 using st tags(1, 1, 1, 1);
sql create table t2 using st tags(1, 2, 2, 2);
sql insert into t1 values ('2020-03-27 04:11:16.000', 1)('2020-03-27 04:11:17.000', 2) ('2020-03-27 04:11:18.000', 3) ('2020-03-27 04:11:19.000', 4) ;
sql insert into t1 values ('2020-03-27 04:21:16.000', 1)('2020-03-27 04:31:17.000', 2) ('2020-03-27 04:51:18.000', 3) ('2020-03-27 05:10:19.000', 4) ;
sql insert into t2 values ('2020-03-27 04:11:16.000', 1)('2020-03-27 04:11:17.000', 2) ('2020-03-27 04:11:18.000', 3) ('2020-03-27 04:11:19.000', 4) ;
sql insert into t2 values ('2020-03-27 04:21:16.000', 1)('2020-03-27 04:31:17.000', 2) ('2020-03-27 04:51:18.000', 3) ('2020-03-27 05:10:19.000', 4) ;

print =================>TD-2665
sql_error create table txx as select avg(c) as t from st;
sql_error create table txx1 as select avg(c) as t from t1;

sql select stddev(c),stddev(c) from st group by c;
if $rows != 4 then
  return -1
endi

print =================>TD-2236
sql select first(ts),last(ts) from t1 group by c;
if $rows != 4 then
  return -1
endi

if $data00 != @20-03-27 04:11:16.000@ then
  return -1
endi

if $data01 != @20-03-27 04:21:16.000@ then
  return -1
endi

if $data10 != @20-03-27 04:11:17.000@ then
  return -1
endi

if $data11 != @20-03-27 04:31:17.000@ then
  return -1
endi

if $data20 != @20-03-27 04:11:18.000@ then
  return -1
endi

if $data21 != @20-03-27 04:51:18.000@ then
  return -1
endi

if $data30 != @20-03-27 04:11:19.000@ then
  return -1
endi

if $data31 != @20-03-27 05:10:19.000@ then
  return -1
endi

print ===============>
sql select stddev(c),c from st where t2=1 or t2=2  group by c;
if $rows != 4 then
  return -1
endi

if $data00 != 0.000000000 then
  return -1
endi

if $data01 != 1 then
  return -1
endi

if $data10 != 0.000000000 then
  return -1
endi

if $data11 != 2 then
  return -1
endi

if $data20 != 0.000000000 then
  return -1
endi

if $data21 != 3 then
  return -1
endi

if $data30 != 0.000000000 then
  return -1
endi

if $data31 != 4 then
  return -1
endi

sql_error select irate(c) from st where t1="1" and ts >= '2020-03-27 04:11:17.732' and ts < '2020-03-27 05:11:17.732'  interval(1m) sliding(15s) group by tbname,c;
sql select irate(c) from st where t1="1" and ts >= '2020-03-27 04:11:17.732' and ts < '2020-03-27 05:11:17.732'  interval(1m) sliding(15s) group by tbname,t1,t2;
if $rows != 40 then
  return -1
endi

if $data01 != 1.000000000 then
  return -1
endi
if $data02 != t1 then
  return -1
endi
if $data03 != 1 then
  return -1
endi
if $data04 != 1 then
  return -1
endi

if $data11 != 1.000000000 then
  return -1
endi
if $data12 != t1 then
  return -1
endi
if $data13 != 1 then
  return -1
endi
if $data14 != 1 then
  return -1
endi

sql select irate(c) from st where t1="1" and ts >= '2020-03-27 04:11:17.732' and ts < '2020-03-27 05:11:17.732'  interval(1m) sliding(15s) group by tbname,t1,t2 limit 1;
if $rows != 2 then
  return -1
endi

if $data11 != 1.000000000 then
  return -1
endi
if $data12 != t2 then
  return -1
endi
if $data13 != 1 then
  return -1
endi
if $data14 != 2 then
  return -1
endi

sql create table m1 (ts timestamp, k int, f1 int) tags(a int);
sql create table tm0 using m1 tags(0);
sql create table tm1 using m1 tags(1);

sql insert into tm0 values('2020-1-1 1:1:1', 1, 10);
sql insert into tm0 values('2020-1-1 1:1:2', 1, 20);
sql insert into tm1 values('2020-2-1 1:1:1', 2, 10);
sql insert into tm1 values('2020-2-1 1:1:2', 2, 20);

system sh/exec.sh -n dnode1 -s stop -x SIGINT
system sh/exec.sh -n dnode1 -s start
sql use group_db0;

print =========================>TD-4894
sql select count(*),k from m1 group by k;
if $rows != 2 then
  return -1
endi

if $data00 != 2 then
  return -1
endi

if $data01 != 1 then
  return -1
endi

if $data10 != 2 then
  return -1
endi

if $data11 != 2 then
  return -1
endi

sql_error select count(*) from m1 group by tbname,k,f1;
sql_error select count(*) from m1 group by tbname,k,a;
sql_error select count(*) from m1 group by k, tbname;
sql_error select count(*) from m1 group by k,f1;
sql_error select count(*) from tm0 group by tbname;
sql_error select count(*) from tm0 group by a;
sql_error select count(*) from tm0 group by k,f1;

sql_error select count(*),f1 from m1 group by tbname,k;

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