From aa02a56a98935e746e0b8edd2cb19d9b0dbb0160 Mon Sep 17 00:00:00 2001
From: Shengliang Guan <slguan@taosdata.com>
Date: Wed, 20 Jul 2022 16:14:55 +0800
Subject: [PATCH] test: restore 2.0 case

---
 tests/script/jenkins/basic.txt                |  14 +-
 tests/script/tsim/parser/fill.sim             | 126 ++++++++----------
 tests/script/tsim/parser/fill_stb.sim         |   3 +-
 tests/script/tsim/parser/fill_us.sim          |  63 ++++-----
 tests/script/tsim/parser/first_last.sim       |   6 +-
 tests/script/tsim/parser/first_last_query.sim |  22 ++-
 6 files changed, 105 insertions(+), 129 deletions(-)

diff --git a/tests/script/jenkins/basic.txt b/tests/script/jenkins/basic.txt
index 98c5251ac5..655462d1cf 100644
--- a/tests/script/jenkins/basic.txt
+++ b/tests/script/jenkins/basic.txt
@@ -83,13 +83,13 @@
 ./test.sh -f tsim/insert/update0.sim
 
 # ---- parser
-./test.sh -f tsim/parser/alter.sim
-# nojira ./test.sh -f tsim/parser/alter1.sim
 ./test.sh -f tsim/parser/alter__for_community_version.sim
 ./test.sh -f tsim/parser/alter_column.sim
 ./test.sh -f tsim/parser/alter_stable.sim
-# jira ./test.sh -f tsim/parser/auto_create_tb.sim
+./test.sh -f tsim/parser/alter.sim
+# nojira ./test.sh -f tsim/parser/alter1.sim
 ./test.sh -f tsim/parser/auto_create_tb_drop_tb.sim
+# jira ./test.sh -f tsim/parser/auto_create_tb.sim
 ./test.sh -f tsim/parser/between_and.sim
 ./test.sh -f tsim/parser/binary_escapeCharacter.sim
 # nojira ./test.sh -f tsim/parser/col_arithmetic_operation.sim     
@@ -104,10 +104,10 @@
 ## ./test.sh -f tsim/parser/create_tb_with_tag_name.sim
 # ./test.sh -f tsim/parser/dbtbnameValidate.sim
 ##./test.sh -f tsim/parser/distinct.sim
-# ./test.sh -f tsim/parser/fill.sim
-# ./test.sh -f tsim/parser/fill_stb.sim
-## ./test.sh -f tsim/parser/fill_us.sim
-# ./test.sh -f tsim/parser/first_last.sim
+./test.sh -f tsim/parser/fill_stb.sim
+./test.sh -f tsim/parser/fill_us.sim
+./test.sh -f tsim/parser/fill.sim
+./test.sh -f tsim/parser/first_last.sim
 ./test.sh -f tsim/parser/fourArithmetic-basic.sim
 ## ./test.sh -f tsim/parser/function.sim
 ./test.sh -f tsim/parser/groupby-basic.sim
diff --git a/tests/script/tsim/parser/fill.sim b/tests/script/tsim/parser/fill.sim
index 642c7bd8d4..698314fa36 100644
--- a/tests/script/tsim/parser/fill.sim
+++ b/tests/script/tsim/parser/fill.sim
@@ -47,7 +47,7 @@ $tsu = $tsu + $ts0
 
 ## fill syntax test
 # number of fill values exceeds number of selected columns
-sql select max(c1), max(c2), max(c3), max(c4), max(c5) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, 6, 6, 6, 6, 6, 6, 6, 6)
+sql select _wstart, max(c1), max(c2), max(c3), max(c4), max(c5) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, 6, 6, 6, 6, 6, 6, 6, 6)
 if $data11 != 6 then
   return -1
 endi
@@ -62,7 +62,7 @@ if $data14 != 6.000000000 then
 endi
 
 # number of fill values is smaller than number of selected columns
-sql select max(c1), max(c2), max(c3) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, 6, 6)
+sql select _wstart, max(c1), max(c2), max(c3) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, 6, 6)
 if $data11 != 6 then
   return -1
 endi
@@ -74,7 +74,7 @@ if $data13 != 6.00000 then
 endi
  
 # unspecified filling method
-sql_error select max(c1), max(c2), max(c3), max(c4), max(c5) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill (6, 6, 6, 6, 6)
+sql_error select _wstart, max(c1), max(c2), max(c3), max(c4), max(c5) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill (6, 6, 6, 6, 6)
 
 ## constant fill test
 # count_with_fill
@@ -114,7 +114,7 @@ endi
 
 # avg_with_fill
 print avg_with_constant_fill
-sql select avg(c1), avg(c2), avg(c3), avg(c4), avg(c5) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, 6, 6, 6, 6, 6)
+sql select _wstart, avg(c1), avg(c2), avg(c3), avg(c4), avg(c5) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, 6, 6, 6, 6, 6)
 if $rows != 9 then 
   return -1
 endi
@@ -148,7 +148,7 @@ endi
 
 # max_with_fill
 print max_with_fill
-sql select max(c1), max(c2), max(c3), max(c4), max(c5) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, 6, 6, 6, 6, 6)
+sql select _wstart, max(c1), max(c2), max(c3), max(c4), max(c5) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, 6, 6, 6, 6, 6)
 if $rows != 9 then 
   return -1
 endi
@@ -182,7 +182,7 @@ endi
 
 # min_with_fill
 print min_with_fill
-sql select min(c1), min(c2), min(c3), min(c4), min(c5) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, 6, 6, 6, 6, 6, 6, 6, 6)
+sql select _wstart, min(c1), min(c2), min(c3), min(c4), min(c5) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, 6, 6, 6, 6, 6, 6, 6, 6)
 if $rows != 9 then 
   return -1
 endi
@@ -216,7 +216,7 @@ endi
 
 # first_with_fill
 print first_with_fill
-sql select first(c1), first(c2), first(c3), first(c4), first(c5), first(c6), first(c7), first(c8) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, 6, 6, 6, 6, 6, 6, 6, 6)
+sql select _wstart, first(c1), first(c2), first(c3), first(c4), first(c5), first(c6), first(c7), first(c8) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, 6, 6, 6, 6, 6, 6, 6, 6)
 if $rows != 9 then 
   return -1
 endi
@@ -305,7 +305,7 @@ endi
 
 # last_with_fill
 print last_with_fill
-sql select last(c1), last(c2), last(c3), last(c4), last(c5), last(c6), last(c7), last(c8) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, 6, 6, 6, 6, 6, 6, 6, 6)
+sql select _wstart, last(c1), last(c2), last(c3), last(c4), last(c5), last(c6), last(c7), last(c8) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, 6, 6, 6, 6, 6, 6, 6, 6)
 if $rows != 9 then 
   return -1
 endi
@@ -339,7 +339,7 @@ if $data81 != 4 then
 endi
 
 # fill_negative_values
-sql select sum(c1), avg(c2), max(c3), min(c4), count(c5), count(c6), count(c7), count(c8) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, -1, -1, -1, -1, -1, -1, -1, -1)
+sql select _wstart, sum(c1), avg(c2), max(c3), min(c4), count(c5), count(c6), count(c7), count(c8) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, -1, -1, -1, -1, -1, -1, -1, -1)
 if $rows != 9 then 
   return -1
 endi
@@ -351,11 +351,11 @@ if $data11 != -1 then
 endi
 
 # fill_char_values_to_arithmetic_fields
-sql_error select sum(c1), avg(c2), max(c3), min(c4), avg(c4), count(c6), last(c7), last(c8) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, 'c', 'c', 'c', 'c', 'c', 'c', 'c', 'c')
+sql select sum(c1), avg(c2), max(c3), min(c4), avg(c4), count(c6), last(c7), last(c8) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, 'c', 'c', 'c', 'c', 'c', 'c', 'c', 'c')
 
 # fill_multiple_columns
 sql_error select sum(c1), avg(c2), min(c3), max(c4), count(c6), first(c7), last(c8) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, 99, 99, 99, 99, 99, abc, abc)
-sql select sum(c1), avg(c2), min(c3), max(c4) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, 99, 99, 99, 99)
+sql select _wstart, sum(c1), avg(c2), min(c3), max(c4) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, 99, 99, 99, 99)
 if $rows != 9 then
   return -1
 endi
@@ -375,9 +375,12 @@ if $data08 != NCHAR then
 endi
 
 # fill_into_nonarithmetic_fieds
-sql select first(c6), first(c7), first(c8) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, 20000000, 20000000, 20000000)
-#if $data11 != 20000000 then
-if $data11 != 1 then
+print select _wstart, first(c6), first(c7), first(c8) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, 20000000, 20000000, 20000000)
+sql select _wstart, first(c6), first(c7), first(c8) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, 20000000, 20000000, 20000000)
+if $data01 != 1 then
+  return -1
+endi
+if $data11 != NULL then
   return -1
 endi
 
@@ -387,48 +390,39 @@ sql select first(c6), first(c7), first(c8) from $tb where ts >= $ts0 and ts <= $
 sql select first(c7), first(c8) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, '1e', '1e1')
 # fill quoted values into bool column will throw error unless the value is 'true' or 'false' Note:2018-10-24
 # fill values into binary or nchar columns will be set to NULL automatically Note:2018-10-24
-sql_error select first(c6), first(c7), first(c8) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, '1e', '1e1','1e1')
+sql select first(c6), first(c7), first(c8) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, '1e', '1e1','1e1')
 sql select first(c6), first(c7), first(c8) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, true, true, true)
 sql select first(c6), first(c7), first(c8) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, 'true', 'true','true')
 
 
 # fill nonarithmetic values into arithmetic fields
 sql_error select count(*) where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, abc);
-sql_error select count(*) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, 'true');
+sql select count(*) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, 'true');
 
-sql select count(*) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, '1e1');
+print select _wstart, count(*) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, '1e1');
+sql select _wstart, count(*) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, '1e1');
 if $rows != 9 then 
   return -1
 endi
 if $data01 != 1 then
   return -1
 endi
-if $data11 != 10 then 
-  return -1
-endi
 
-sql select count(*) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, 1e1);
+sql select _wstart, count(*) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, 1e1);
 if $rows != 9 then 
   return -1
 endi
 if $data01 != 1 then
   return -1
 endi
-if $data11 != 10 then 
-  return -1
-endi
 
-sql select count(*) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, '10');
+sql select _wstart, count(*) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, '10');
 if $rows != 9 then 
   return -1
 endi
 if $data01 != 1 then
   return -1
 endi
-if $data11 != 10 then 
-  return -1
-endi
-
 
 ## linear fill
 # feature currently switched off 2018/09/29
@@ -436,7 +430,7 @@ endi
 
 ## previous fill
 print fill(prev)
-sql select count(c1), count(c2), count(c3), count(c4), count(c5), count(c6), count(c7), count(c8) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill(prev)
+sql select _wstart, count(c1), count(c2), count(c3), count(c4), count(c5), count(c6), count(c7), count(c8) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill(prev)
 if $rows != 9 then 
   return -1
 endi
@@ -469,7 +463,7 @@ if $data81 != 1 then
 endi
 
 # avg_with_fill
-sql select avg(c1), avg(c2), avg(c3), avg(c4), avg(c5) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill(prev)
+sql select _wstart, avg(c1), avg(c2), avg(c3), avg(c4), avg(c5) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill(prev)
 if $rows != 9 then 
   return -1
 endi
@@ -502,7 +496,7 @@ if $data81 != 4.000000000 then
 endi
 
 # max_with_fill
-sql select max(c1), max(c2), max(c3), max(c4), max(c5) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill(prev)
+sql select _wstart, max(c1), max(c2), max(c3), max(c4), max(c5) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill(prev)
 if $rows != 9 then 
   return -1
 endi
@@ -535,7 +529,7 @@ if $data81 != 4 then
 endi
 
 # min_with_fill
-sql select min(c1), min(c2), min(c3), min(c4), min(c5) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill(prev)
+sql select _wstart, min(c1), min(c2), min(c3), min(c4), min(c5) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill(prev)
 if $rows != 9 then 
   return -1
 endi
@@ -568,7 +562,7 @@ if $data81 != 4 then
 endi
 
 # first_with_fill
-sql select first(c1), first(c2), first(c3), first(c4), first(c5), first(c6), first(c7), first(c8) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill(prev)
+sql select _wstart, first(c1), first(c2), first(c3), first(c4), first(c5), first(c6), first(c7), first(c8) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill(prev)
 if $rows != 9 then 
   return -1
 endi
@@ -601,7 +595,7 @@ if $data81 != 4 then
 endi
 
 # last_with_fill
-sql select last(c1), last(c2), last(c3), last(c4), last(c5), last(c6), last(c7), last(c8) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill(prev)
+sql select _wstart, last(c1), last(c2), last(c3), last(c4), last(c5), last(c6), last(c7), last(c8) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill(prev)
 if $rows != 9 then 
   return -1
 endi
@@ -636,9 +630,9 @@ endi
 ## NULL fill
 print fill(value, NULL)
 # count_with_fill
-sql select count(c1), count(c2), count(c3), count(c4), count(c5), count(c6), count(c7), count(c8) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill( NULL)
-print select count(c1), count(c2), count(c3), count(c4), count(c5), count(c6), count(c7), count(c8) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill( NULL)
-sql select count(c1), count(c2), count(c3), count(c4), count(c5), count(c6), count(c7), count(c8) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, NULL)
+sql select _wstart, count(c1), count(c2), count(c3), count(c4), count(c5), count(c6), count(c7), count(c8) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill( NULL)
+print select _wstart, count(c1), count(c2), count(c3), count(c4), count(c5), count(c6), count(c7), count(c8) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill( NULL)
+sql select _wstart, count(c1), count(c2), count(c3), count(c4), count(c5), count(c6), count(c7), count(c8) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill(NULL)
 if $rows != 9 then 
   return -1
 endi
@@ -669,13 +663,13 @@ endi
 if $data81 != 1 then
   return -1
 endi
-sql select count(c1), count(c2), count(c3), count(c4), count(c5), count(c6), count(c7), count(c8) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill(none)
+sql select _wstart, count(c1), count(c2), count(c3), count(c4), count(c5), count(c6), count(c7), count(c8) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill(none)
 if $rows != 5 then 
   return -1
 endi
 
 # avg_with_fill
-sql select avg(c1), avg(c2), avg(c3), avg(c4), avg(c5) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, NULL)
+sql select _wstart, avg(c1), avg(c2), avg(c3), avg(c4), avg(c5) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill( NULL)
 if $rows != 9 then 
   return -1
 endi
@@ -708,7 +702,7 @@ if $data81 != 4.000000000 then
 endi
 
 # max_with_fill
-sql select max(c1), max(c2), max(c3), max(c4), max(c5) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, NULL)
+sql select _wstart, max(c1), max(c2), max(c3), max(c4), max(c5) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill(NULL)
 if $rows != 9 then 
   return -1
 endi
@@ -741,7 +735,7 @@ if $data81 != 4 then
 endi
 
 # min_with_fill
-sql select min(c1), min(c2), min(c3), min(c4), min(c5) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, NULL)
+sql select _wstart, min(c1), min(c2), min(c3), min(c4), min(c5) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill( NULL)
 if $rows != 9 then 
   return -1
 endi
@@ -774,7 +768,7 @@ if $data81 != 4 then
 endi
 
 # first_with_fill
-sql select first(c1), first(c2), first(c3), first(c4), first(c5), first(c6), first(c7), first(c8) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, NULL)
+sql select _wstart, first(c1), first(c2), first(c3), first(c4), first(c5), first(c6), first(c7), first(c8) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill( NULL)
 if $rows != 9 then 
   return -1
 endi
@@ -807,7 +801,7 @@ if $data81 != 4 then
 endi
 
 # last_with_fill
-sql select last(c1), last(c2), last(c3), last(c4), last(c5), last(c6), last(c7), last(c8) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, NULL)
+sql select _wstart, last(c1), last(c2), last(c3), last(c4), last(c5), last(c6), last(c7), last(c8) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill( NULL)
 if $rows != 9 then 
   return -1
 endi
@@ -841,7 +835,7 @@ endi
 
 # desc fill query
 print desc fill query
-sql select count(*) from m_fl_tb0 where ts>='2018-9-17 9:0:0' and ts<='2018-9-17 9:11:00' interval(1m) fill(value,10) order by ts desc;
+sql select count(*) from m_fl_tb0 where ts>='2018-9-17 9:0:0' and ts<='2018-9-17 9:11:00' interval(1m) fill(value,10);
 if $rows != 12 then
   return -1
 endi
@@ -865,7 +859,8 @@ sql insert into tm0 values('2020-1-1 1:3:8', 8);
 sql insert into tm0 values('2020-1-1 1:3:9', 9);
 sql insert into tm0 values('2020-1-1 1:4:10', 10);
 
-sql select max(k)-min(k),last(k)-first(k),0-spread(k) from tm0 where ts>='2020-1-1 1:1:1' and ts<='2020-1-1 1:2:15' interval(10s) fill(value, 99,91,90,89,88,87,86,85);
+print select _wstart, max(k)-min(k),last(k)-first(k),0-spread(k) from tm0 where ts>='2020-1-1 1:1:1' and ts<='2020-1-1 1:2:15' interval(10s) fill(value, 99,91,90,89,88,87,86,85);
+sql select _wstart, max(k)-min(k),last(k)-first(k),0-spread(k) from tm0 where ts>='2020-1-1 1:1:1' and ts<='2020-1-1 1:2:15' interval(10s) fill(value, 99,91,90,89,88,87,86,85);
 if $rows != 8 then
   return -1
 endi
@@ -890,15 +885,15 @@ if $data10 != @20-01-01 01:01:10.000@ then
   return -1
 endi
 
-if $data11 != 99.000000000 then
+if $data11 != 1.000000000 then
   return -1
 endi
 
-if $data12 != 91.000000000 then
+if $data12 != 1.000000000 then
   return -1
 endi
 
-if $data13 != 90.000000000 then
+if $data13 != -87.000000000 then
   return -1
 endi
 
@@ -922,19 +917,19 @@ if $data70 != @20-01-01 01:02:10.000@ then
   return -1
 endi
 
-if $data71 != 99.000000000 then
+if $data71 != 1.000000000 then
   return -1
 endi
 
-if $data72 != 91.000000000 then
+if $data72 != 1.000000000 then
   return -1
 endi
 
-if $data73 != 90.000000000 then
+if $data73 != -87.000000000 then
   return -1
 endi
 
-sql select first(k)-avg(k),0-spread(k) from tm0 where ts>='2020-1-1 1:1:1' and ts<='2020-1-1 1:2:15' interval(10s) fill(NULL);
+sql select _wstart, first(k)-avg(k),0-spread(k) from tm0 where ts>='2020-1-1 1:1:1' and ts<='2020-1-1 1:2:15' interval(10s) fill(NULL);
 if $rows != 8 then
   return -1
 endi
@@ -963,12 +958,13 @@ if $data12 != NULL then
   return -1
 endi
 
-sql select max(k)-min(k),last(k)-first(k),0-spread(k) from tm0 where ts>='2020-1-1 1:1:1' and ts<='2020-1-1 4:2:15'  interval(500a) fill(value, 99,91,90,89,88,87,86,85) order by ts asc;
+sql select _wstart, max(k)-min(k),last(k)-first(k),0-spread(k) from tm0 where ts>='2020-1-1 1:1:1' and ts<='2020-1-1 4:2:15'  interval(500a) fill(value, 99,91,90,89,88,87,86,85) ;
 if $rows != 21749 then
  return -1
 endi
 
-sql select max(k)-min(k),last(k)-first(k),0-spread(k),count(1) from m1 where ts>='2020-1-1 1:1:1' and ts<='2020-1-1 1:2:15'  interval(10s) fill(value, 99,91,90,89,88,87,86,85) order by ts asc;
+print select _wstart, max(k)-min(k),last(k)-first(k),0-spread(k),count(1) from m1 where ts>='2020-1-1 1:1:1' and ts<='2020-1-1 1:2:15'  interval(10s) fill(value, 99,91,90,89,88,87,86,85) ;
+sql select _wstart, max(k)-min(k),last(k)-first(k),0-spread(k),count(1) from m1 where ts>='2020-1-1 1:1:1' and ts<='2020-1-1 1:2:15'  interval(10s) fill(value, 99,91,90,89,88,87,86,85) ;
 if $rows != 8 then
   return -1
 endi
@@ -997,19 +993,19 @@ if $data10 != @20-01-01 01:01:10.000@ then
   return -1
 endi
 
-if $data11 != 99.000000000 then
+if $data11 != 1.000000000 then
   return -1
 endi
 
-if $data12 != 91.000000000 then
+if $data12 != 1.000000000 then
   return -1
 endi
 
-if $data13 != 90.000000000 then
+if $data13 != -87.000000000 then
   return -1
 endi
 
-if $data14 != 89 then
+if $data14 != 86 then
   return -1
 endi
 
@@ -1026,18 +1022,15 @@ endi
 if $data01 != -4.000000000 then
   return -1
 endi
-
-if $data02 != 0 then
+if $data10 != 5 then
   return -1
 endi
-
-if $data12 != 1 then
+if $data11 !=  -4.000000000 then
   return -1
 endi
 
 print =====================>td-1442, td-2190 , no time range for fill option
 sql_error select count(*) from m_fl_tb0 interval(1s) fill(prev);
-
 sql_error select min(c3) from m_fl_mt0 interval(10a) fill(value, 20)
 sql_error select min(c3) from m_fl_mt0 interval(10s) fill(value, 20)
 sql_error select min(c3) from m_fl_mt0 interval(10m) fill(value, 20)
@@ -1051,7 +1044,7 @@ sql create table nexttb1 (ts timestamp, f1 int);
 sql insert into nexttb1 values ('2021-08-08 1:1:1', NULL);
 sql insert into nexttb1 values ('2021-08-08 1:1:5', 3);
 
-sql select last(*) from nexttb1 where ts >= '2021-08-08 1:1:1' and ts < '2021-08-08 1:1:10' interval(1s) fill(next);
+sql select _wstart, last(*) from nexttb1 where ts >= '2021-08-08 1:1:1' and ts < '2021-08-08 1:1:10' interval(1s) fill(next);
 if $rows != 9 then
   return -1
 endi
@@ -1065,9 +1058,6 @@ if $data02 != 3 then
   return -1
 endi
 
-
-
-
 print =============== clear
 #sql drop database $db
 #sql show databases
diff --git a/tests/script/tsim/parser/fill_stb.sim b/tests/script/tsim/parser/fill_stb.sim
index 0aadcc5a9f..5493843993 100644
--- a/tests/script/tsim/parser/fill_stb.sim
+++ b/tests/script/tsim/parser/fill_stb.sim
@@ -97,7 +97,8 @@ $tsu = $tsu + $ts0
 #endi
 
 # number of fill values exceeds number of selected columns
-sql select max(c1), max(c2), max(c3), max(c4), max(c5) from $stb where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, -1, -2, -3, -4, -5, -6, -7, -8)
+print select count(ts), max(c1), max(c2), max(c3), max(c4), max(c5) from $stb where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, -1, -2, -3, -4, -5, -6, -7, -8)
+sql select count(ts), max(c1), max(c2), max(c3), max(c4), max(c5) from $stb where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, -1, -2, -3, -4, -5, -6, -7, -8)
 $val = $rowNum * 2
 $val = $val - 1
 if $rows != $val then
diff --git a/tests/script/tsim/parser/fill_us.sim b/tests/script/tsim/parser/fill_us.sim
index 98c37c435d..82d282642e 100644
--- a/tests/script/tsim/parser/fill_us.sim
+++ b/tests/script/tsim/parser/fill_us.sim
@@ -47,8 +47,8 @@ $tsu = $tsu + $ts0
 
 ## fill syntax test
 # number of fill values exceeds number of selected columns
-print select max(c1), max(c2), max(c3), max(c4), max(c5) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, 6, 6, 6, 6, 6, 6, 6, 6)
-sql select max(c1), max(c2), max(c3), max(c4), max(c5) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, 6, 6, 6, 6, 6, 6, 6, 6)
+print select _wstart, max(c1), max(c2), max(c3), max(c4), max(c5) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, 6, 6, 6, 6, 6, 6, 6, 6)
+sql select _wstart, max(c1), max(c2), max(c3), max(c4), max(c5) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, 6, 6, 6, 6, 6, 6, 6, 6)
 if $data11 != 6 then
   return -1
 endi
@@ -63,8 +63,8 @@ if $data14 != 6.000000000 then
 endi
 
 # number of fill values is smaller than number of selected columns
-print sql select max(c1), max(c2), max(c3) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, 6, 6)
-sql select max(c1), max(c2), max(c3) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, 6, 6)
+print sql select _wstart, max(c1), max(c2), max(c3) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, 6, 6)
+sql select _wstart, max(c1), max(c2), max(c3) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, 6, 6)
 if $data11 != 6 then
   return -1
 endi
@@ -219,7 +219,7 @@ endi
 
 # first_with_fill
 print first_with_fill
-sql select first(c1), first(c2), first(c3), first(c4), first(c5), first(c6), first(c7), first(c8) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, 6, 6, 6, 6, 6, 6, 6, 6)
+sql select _wstart, first(c1), first(c2), first(c3), first(c4), first(c5), first(c6), first(c7), first(c8) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, 6, 6, 6, 6, 6, 6, 6, 6)
 if $rows != 9 then 
   return -1
 endi
@@ -341,7 +341,7 @@ if $data81 != 4 then
 endi
 
 # fill_negative_values
-sql select sum(c1), avg(c2), max(c3), min(c4), count(c5), count(c6), count(c7), count(c8) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, -1, -1, -1, -1, -1, -1, -1, -1)
+sql select _wstart, sum(c1), avg(c2), max(c3), min(c4), count(c5), count(c6), count(c7), count(c8) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, -1, -1, -1, -1, -1, -1, -1, -1)
 if $rows != 9 then 
   return -1
 endi
@@ -353,11 +353,11 @@ if $data11 != -1 then
 endi
 
 # fill_char_values_to_arithmetic_fields
-sql_error select sum(c1), avg(c2), max(c3), min(c4), avg(c4), count(c6), last(c7), last(c8) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, 'c', 'c', 'c', 'c', 'c', 'c', 'c', 'c')
+sql select sum(c1), avg(c2), max(c3), min(c4), avg(c4), count(c6), last(c7), last(c8) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, 'c', 'c', 'c', 'c', 'c', 'c', 'c', 'c')
 
 # fill_multiple_columns
-sql_error select sum(c1), avg(c2), min(c3), max(c4), count(c6), first(c7), last(c8) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, 99, 99, 99, 99, 99, abc, abc)
-sql select sum(c1), avg(c2), min(c3), max(c4) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, 99, 99, 99, 99)
+sql_error select _wstart, sum(c1), avg(c2), min(c3), max(c4), count(c6), first(c7), last(c8) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, 99, 99, 99, 99, 99, abc, abc)
+sql select _wstart, sum(c1), avg(c2), min(c3), max(c4) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, 99, 99, 99, 99)
 if $rows != 9 then
   return -1
 endi
@@ -379,9 +379,9 @@ endi
 
 
 # fill_into_nonarithmetic_fieds
-sql select first(c6), first(c7), first(c8) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, 20000000, 20000000, 20000000)
+sql select _wstart, first(c6), first(c7), first(c8) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, 20000000, 20000000, 20000000)
 #if $data11 != 20000000 then
-if $data11 != 1 then
+if $data11 != NULL then
   return -1
 endi
 
@@ -391,47 +391,38 @@ sql select first(c6), first(c7), first(c8) from $tb where ts >= $ts0 and ts <= $
 sql select first(c7), first(c8) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, '1e', '1e1')
 # fill quoted values into bool column will throw error unless the value is 'true' or 'false' Note:2018-10-24
 # fill values into binary or nchar columns will be set to null automatically Note:2018-10-24
-sql_error select first(c6), first(c7), first(c8) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, '1e', '1e1','1e1')
+sql select first(c6), first(c7), first(c8) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, '1e', '1e1','1e1')
 sql select first(c6), first(c7), first(c8) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, true, true, true)
 sql select first(c6), first(c7), first(c8) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, 'true', 'true','true')
 
 
 # fill nonarithmetic values into arithmetic fields
 sql_error select count(*) where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, abc);
-sql_error select count(*) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, 'true');
+sql select count(*) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, 'true');
 
-sql select count(*) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, '1e1');
+sql select _wstart, count(*) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, '1e1');
 if $rows != 9 then 
   return -1
 endi
 if $data01 != 1 then
   return -1
 endi
-if $data11 != 10 then 
-  return -1
-endi
 
-sql select count(*) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, 1e1);
+sql select _wstart, count(*) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, 1e1);
 if $rows != 9 then 
   return -1
 endi
 if $data01 != 1 then
   return -1
 endi
-if $data11 != 10 then 
-  return -1
-endi
 
-sql select count(*) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, '10');
+sql select _wstart, count(*) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, '10');
 if $rows != 9 then 
   return -1
 endi
 if $data01 != 1 then
   return -1
 endi
-if $data11 != 10 then 
-  return -1
-endi
 
 
 ## linear fill
@@ -440,7 +431,7 @@ endi
 
 ## previous fill
 print fill(prev)
-sql select count(c1), count(c2), count(c3), count(c4), count(c5), count(c6), count(c7), count(c8) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill(prev)
+sql select _wstart, count(c1), count(c2), count(c3), count(c4), count(c5), count(c6), count(c7), count(c8) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill(prev)
 if $rows != 9 then 
   return -1
 endi
@@ -473,7 +464,7 @@ if $data81 != 1 then
 endi
 
 # avg_with_fill
-sql select avg(c1), avg(c2), avg(c3), avg(c4), avg(c5) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill(prev)
+sql select _wstart, avg(c1), avg(c2), avg(c3), avg(c4), avg(c5) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill(prev)
 if $rows != 9 then 
   return -1
 endi
@@ -641,8 +632,8 @@ endi
 print fill(value, NULL)
 # count_with_fill
 sql select count(c1), count(c2), count(c3), count(c4), count(c5), count(c6), count(c7), count(c8) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill( NULL)
-print select count(c1), count(c2), count(c3), count(c4), count(c5), count(c6), count(c7), count(c8) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill( NULL)
-sql select count(c1), count(c2), count(c3), count(c4), count(c5), count(c6), count(c7), count(c8) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, NULL)
+print select _wstart, count(c1), count(c2), count(c3), count(c4), count(c5), count(c6), count(c7), count(c8) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill( NULL)
+sql select _wstart, count(c1), count(c2), count(c3), count(c4), count(c5), count(c6), count(c7), count(c8) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill(NULL)
 if $rows != 9 then 
   return -1
 endi
@@ -679,7 +670,7 @@ if $rows != 5 then
 endi
 
 # avg_with_fill
-sql select avg(c1), avg(c2), avg(c3), avg(c4), avg(c5) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, NULL)
+sql select _wstart, avg(c1), avg(c2), avg(c3), avg(c4), avg(c5) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill( NULL)
 if $rows != 9 then 
   return -1
 endi
@@ -712,7 +703,7 @@ if $data81 != 4.000000000 then
 endi
 
 # max_with_fill
-sql select max(c1), max(c2), max(c3), max(c4), max(c5) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, NULL)
+sql select _wstart, max(c1), max(c2), max(c3), max(c4), max(c5) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill( NULL)
 if $rows != 9 then 
   return -1
 endi
@@ -745,7 +736,7 @@ if $data81 != 4 then
 endi
 
 # min_with_fill
-sql select min(c1), min(c2), min(c3), min(c4), min(c5) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, NULL)
+sql select _wstart, min(c1), min(c2), min(c3), min(c4), min(c5) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill(NULL)
 if $rows != 9 then 
   return -1
 endi
@@ -778,7 +769,7 @@ if $data81 != 4 then
 endi
 
 # first_with_fill
-sql select first(c1), first(c2), first(c3), first(c4), first(c5), first(c6), first(c7), first(c8) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, NULL)
+sql select _wstart, first(c1), first(c2), first(c3), first(c4), first(c5), first(c6), first(c7), first(c8) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill( NULL)
 if $rows != 9 then 
   return -1
 endi
@@ -811,7 +802,7 @@ if $data81 != 4 then
 endi
 
 # last_with_fill
-sql select last(c1), last(c2), last(c3), last(c4), last(c5), last(c6), last(c7), last(c8) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, NULL)
+sql select _wstart, last(c1), last(c2), last(c3), last(c4), last(c5), last(c6), last(c7), last(c8) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill(NULL)
 if $rows != 9 then 
   return -1
 endi
@@ -845,7 +836,7 @@ endi
 
 # desc fill query
 print desc fill query
-sql select count(*) from m_fl_tb0 where ts>='2018-9-17 9:0:0' and ts<='2018-9-17 9:11:00' interval(1m) fill(value,10) order by ts desc;
+sql select count(*) from m_fl_tb0 where ts>='2018-9-17 9:0:0' and ts<='2018-9-17 9:11:00' interval(1m) fill(value,10);
 if $rows != 12 then
   return -1
 endi
@@ -1002,7 +993,7 @@ if $data71 != 21.000000000 then
   return -1
 endi
 
-sql select avg(c1), avg(c2) from us_t1 where ts >= '2018-09-17 09:00:00.000002' and ts <= '2018-09-17 09:00:00.000021' interval(3u) fill(linear)
+sql select _wstart, avg(c1), avg(c2) from us_t1 where ts >= '2018-09-17 09:00:00.000002' and ts <= '2018-09-17 09:00:00.000021' interval(3u) fill(linear)
 if $rows != 8 then 
   return -1
 endi
diff --git a/tests/script/tsim/parser/first_last.sim b/tests/script/tsim/parser/first_last.sim
index 27bf42ead3..4f1dcb12fe 100644
--- a/tests/script/tsim/parser/first_last.sim
+++ b/tests/script/tsim/parser/first_last.sim
@@ -19,7 +19,7 @@ $stb = $stbPrefix . $i
 sql drop database $db -x step1
 step1:
 
-sql create database $db maxrows 400 cache 1
+sql create database $db maxrows 400 
 
 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)
@@ -73,11 +73,9 @@ run tsim/parser/first_last_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 tsim/parser/first_last_query.sim
 
@@ -102,11 +100,9 @@ while $x < 5000
 endw
 
 system sh/exec.sh -n dnode1 -s stop -x SIGINT
-sleep 1000
 system sh/exec.sh -n dnode1 -s start
 print ================== server restart completed
 sql connect
-sleep 100
 
 sql use test
 sql select count(*), last(ts) from tm0 interval(1s)
diff --git a/tests/script/tsim/parser/first_last_query.sim b/tests/script/tsim/parser/first_last_query.sim
index 2dff1dd51b..c52a5b45d6 100644
--- a/tests/script/tsim/parser/first_last_query.sim
+++ b/tests/script/tsim/parser/first_last_query.sim
@@ -109,7 +109,7 @@ endi
 
 ### test if first works for committed data. An 'order by ts desc' clause should be present, and queried data should come from at least 2 file blocks
 $tb = $tbPrefix . 9
-sql select first(ts), first(c1) from $tb where ts < '2018-10-17 10:00:00.000' order by ts asc
+sql select first(ts), first(c1) from $tb where ts < '2018-10-17 10:00:00.000' 
 if $rows != 1 then 
   return -1
 endi
@@ -121,7 +121,7 @@ if $data01 != 0 then
 endi
 
 $tb = $tbPrefix . 9
-sql select first(ts), first(c1) from $tb where ts < '2018-10-17 10:00:00.000' order by ts desc 
+sql select first(ts), first(c1) from $tb where ts < '2018-10-17 10:00:00.000'
 if $rows != 1 then 
   return -1
 endi
@@ -154,7 +154,7 @@ sql insert into test11 using stest tags('test11','bbb') values ('2020-09-04 16:5
 sql insert into test12 using stest tags('test11','bbb') values ('2020-09-04 16:53:58.003',210,3);
 sql insert into test21 using stest tags('test21','ccc') values ('2020-09-04 16:53:59.003',210,3);
 sql insert into test22 using stest tags('test21','ccc') values ('2020-09-04 16:54:54.003',210,3);
-sql select sum(size) from stest group by appname;
+sql select sum(size), appname from stest group by appname order by appname;;
 if $rows != 3 then
   return -1
 endi
@@ -170,16 +170,16 @@ if $data20 != 420 then
 endi
 
 if $data01 != @test1@ then
-return -1
+  return -1
 endi
 if $data11 != @test11@ then
-return -1
+  return -1
 endi
 if $data21 != @test21@ then
-return -1
+  return -1
 endi
 
-sql select sum(size) from stest interval(1d) group by appname;
+sql select _wstart, sum(size), appname from stest partition by appname interval(1d)  order by appname;
 if $rows != 3 then
  return -1
 endi
@@ -223,7 +223,7 @@ return -1
 endi
 
 print ===================>td-1477, one table has only one block occurs this bug.
-sql select first(size),count(*),LAST(SIZE) from stest where tbname in ('test1', 'test2') interval(1d) group by tbname;
+sql select _wstart, first(size), count(*), LAST(SIZE), tbname from stest where tbname in ('test1', 'test2') partition by tbname interval(1d) ;
 if $rows != 2 then
  return -1
 endi
@@ -278,15 +278,13 @@ sql create table tm1 using m1 tags(2);
 sql insert into tm0 values('2020-3-1 1:1:1', 112);
 sql insert into tm1 values('2020-1-1 1:1:1', 1)('2020-3-1 0:1:1', 421);
 system sh/exec.sh -n dnode1 -s stop -x SIGINT
-sleep 1000
-
 system sh/exec.sh -n dnode1 -s start
+
 print ================== server restart completed
-sleep 1000
 sql connect
 sql use first_db0;
 
-sql select last(*) from m1 group by tbname;
+sql select last(*), tbname from m1 group by tbname;
 if $rows != 2 then
   return -1
 endi
-- 
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