From a68e772b5e1d2a66a7a2d959a68ec0dbc0e4df61 Mon Sep 17 00:00:00 2001
From: Shengliang Guan <slguan@taosdata.com>
Date: Sat, 17 Oct 2020 13:17:15 +0800
Subject: [PATCH] TD-1530 invalid read while execute interp.sim

---
 src/query/src/qExecutor.c                   |  4 +-
 tests/script/general/compute/avg.sim        | 26 +++++--
 tests/script/general/compute/bottom.sim     | 14 +++-
 tests/script/general/compute/count.sim      | 26 +++++--
 tests/script/general/compute/diff.sim       | 17 +++--
 tests/script/general/compute/diff2.sim      |  6 +-
 tests/script/general/compute/first.sim      | 26 +++++--
 tests/script/general/compute/interval.sim   | 46 ++++++++++--
 tests/script/general/compute/last.sim       | 31 ++++++--
 tests/script/general/compute/last_row.sim   | 83 ++++++++++++++++-----
 tests/script/general/compute/max.sim        | 31 ++++++--
 tests/script/general/compute/min.sim        | 29 +++++--
 tests/script/general/compute/null.sim       | 16 ++--
 tests/script/general/compute/percentile.sim | 36 +++++++--
 tests/script/general/compute/stddev.sim     | 16 +++-
 tests/script/general/compute/sum.sim        | 33 ++++++--
 tests/script/general/compute/top.sim        | 16 +++-
 17 files changed, 346 insertions(+), 110 deletions(-)

diff --git a/src/query/src/qExecutor.c b/src/query/src/qExecutor.c
index f289cea7c9..07a4bf5a05 100644
--- a/src/query/src/qExecutor.c
+++ b/src/query/src/qExecutor.c
@@ -1537,7 +1537,9 @@ void setExecParams(SQuery *pQuery, SQLFunctionCtx *pCtx, void* inputData, TSKEY
       if (isNull((const char*) &pQuery->fillVal[colIndex], pCtx->inputType)) {
         pCtx->param[1].nType = TSDB_DATA_TYPE_NULL;
       } else { // todo refactor, tVariantCreateFromBinary should handle the NULL value
-        tVariantCreateFromBinary(&pCtx->param[1], (char*) &pQuery->fillVal[colIndex], pCtx->inputBytes, pCtx->inputType);
+        if(pCtx->inputType != TSDB_DATA_TYPE_BINARY && pCtx->inputType != TSDB_DATA_TYPE_NCHAR) {
+          tVariantCreateFromBinary(&pCtx->param[1], (char*) &pQuery->fillVal[colIndex], pCtx->inputBytes, pCtx->inputType);
+        }
       }
     }
   }
diff --git a/tests/script/general/compute/avg.sim b/tests/script/general/compute/avg.sim
index 9a37363a60..52a270bc6d 100644
--- a/tests/script/general/compute/avg.sim
+++ b/tests/script/general/compute/avg.sim
@@ -31,8 +31,10 @@ while $i < $tbNum
   
   $x = 0
   while $x < $rowNum
-    $ms = $x . m 
-    sql insert into $tb values (now + $ms , $x ) 
+    $cc = $x * 60000
+    $ms = 1601481600000 + $cc
+
+    sql insert into $tb values ($ms , $x ) 
     $x = $x + 1
   endw 
  
@@ -52,7 +54,9 @@ if $data00 != 9.500000000 then
 endi
 
 print =============== step3
-sql select avg(tbcol) from $tb where ts < now + 4m
+$cc = 4 * 60000
+$ms = 1601481600000 + $cc
+sql select avg(tbcol) from $tb where ts <= $ms
 print ===> $data00
 if $data00 != 2.000000000 then 
   return -1
@@ -79,7 +83,9 @@ if $data01 != 9.500000000 then
 endi
 
 print =============== step6
-sql select avg(tbcol) as b from $tb where ts < now + 4m interval(1m)
+$cc = 4 * 60000
+$ms = 1601481600000 + $cc
+sql select avg(tbcol) as b from $tb where ts <= $ms interval(1m)
 print ===> $data01
 if $data41 != 4.000000000 then 
   return -1
@@ -96,7 +102,9 @@ if $data00 != 9.500000000 then
 endi
 
 print =============== step8
-sql select avg(tbcol) as c from $mt where ts < now + 4m
+$cc = 4 * 60000
+$ms = 1601481600000 + $cc
+sql select avg(tbcol) as c from $mt where ts <= $ms
 print ===> $data00
 if $data00 != 2.000000000 then 
   return -1
@@ -108,7 +116,9 @@ if $data00 != 9.500000000 then
   return -1
 endi
 
-sql select avg(tbcol) as c from $mt where tgcol < 5 and ts < now + 4m
+$cc = 4 * 60000
+$ms = 1601481600000 + $cc
+sql select avg(tbcol) as c from $mt where tgcol < 5 and ts <= $ms
 print ===> $data00
 if $data00 != 2.000000000 then 
   return -1
@@ -139,7 +149,9 @@ if $rows != $tbNum then
 endi
 
 print =============== step11
-sql select avg(tbcol) as b from $mt  where ts < now + 4m interval(1m) group by tgcol
+$cc = 4 * 60000
+$ms = 1601481600000 + $cc
+sql select avg(tbcol) as b from $mt  where ts <= $ms interval(1m) group by tgcol
 print ===> $data11
 if $data11 != 1.000000000 then 
   return -1
diff --git a/tests/script/general/compute/bottom.sim b/tests/script/general/compute/bottom.sim
index 592f87651e..415bd36e2e 100644
--- a/tests/script/general/compute/bottom.sim
+++ b/tests/script/general/compute/bottom.sim
@@ -31,8 +31,10 @@ while $i < $tbNum
   
   $x = 0
   while $x < $rowNum
-    $ms = $x . m 
-    sql insert into $tb values (now + $ms , $x ) 
+    $cc = $x * 60000
+    $ms = 1601481600000 + $cc
+
+    sql insert into $tb values ($ms , $x ) 
     $x = $x + 1
   endw 
  
@@ -52,7 +54,9 @@ if $data01 != 0 then
 endi
 
 print =============== step3
-sql select bottom(tbcol, 1) from $tb where ts > now + 4m
+$cc = 4 * 60000
+$ms = 1601481600000 + $cc
+sql select bottom(tbcol, 1) from $tb where ts > $ms
 print ===> $data01
 if $data01 != 5 then 
   return -1
@@ -76,7 +80,9 @@ if $data11 != 1 then
 endi
 
 print =============== step6
-sql select bottom(tbcol, 2) as b from $tb where ts > now + 4m
+$cc = 4 * 60000
+$ms = 1601481600000 + $cc
+sql select bottom(tbcol, 2) as b from $tb where ts > $ms
 print ===> $data01  $data11
 if $data01 != 5 then 
   return -1
diff --git a/tests/script/general/compute/count.sim b/tests/script/general/compute/count.sim
index c2ed5af3ca..d8aeb18752 100644
--- a/tests/script/general/compute/count.sim
+++ b/tests/script/general/compute/count.sim
@@ -31,8 +31,10 @@ while $i < $tbNum
   
   $x = 0
   while $x < $rowNum
-    $ms = $x . m 
-    sql insert into $tb values (now + $ms , $x ) 
+    $cc = $x * 60000
+    $ms = 1601481600000 + $cc
+
+    sql insert into $tb values ($ms , $x ) 
     $x = $x + 1
   endw 
  
@@ -65,7 +67,9 @@ if $data00 != $rowNum then
 endi
 
 print =============== step3
-sql select count(tbcol) from $tb where ts < now + 4m
+$cc = 4 * 60000
+$ms = 1601481600000 + $cc
+sql select count(tbcol) from $tb where ts <= $ms
 print ===> $data00
 if $data00 != 5 then 
   return -1
@@ -92,7 +96,9 @@ if $data01 != $rowNum then
 endi
 
 print =============== step6
-sql select count(tbcol) as b from $tb where ts < now + 4m interval(1m)
+$cc = 4 * 60000
+$ms = 1601481600000 + $cc
+sql select count(tbcol) as b from $tb where ts <= $ms interval(1m)
 print ===> $data01
 if $data01 != 1 then 
   return -1
@@ -122,7 +128,9 @@ if $data00 != $totalNum then
 endi
 
 print =============== step10
-sql select count(tbcol) as c from $mt where ts < now + 4m
+$cc = 4 * 60000
+$ms = 1601481600000 + $cc
+sql select count(tbcol) as c from $mt where ts <= $ms
 print ===> $data00
 if $data00 != 50 then 
   return -1
@@ -134,7 +142,9 @@ if $data00 != 100 then
   return -1
 endi
 
-sql select count(tbcol) as c from $mt where tgcol < 5 and ts < now + 4m
+$cc = 4 * 60000
+$ms = 1601481600000 + $cc
+sql select count(tbcol) as c from $mt where tgcol < 5 and ts <= $ms
 print ===> $data00
 if $data00 != 25 then 
   return -1
@@ -168,7 +178,9 @@ if $rows != $tbNum then
 endi
 
 print =============== step11
-sql select count(tbcol) as b from $mt  where ts < now + 4m interval(1m) group by tgcol
+$cc = 4 * 60000
+$ms = 1601481600000 + $cc
+sql select count(tbcol) as b from $mt  where ts <= $ms interval(1m) group by tgcol
 print ===> $data01
 if $data01 != 1 then 
   return -1
diff --git a/tests/script/general/compute/diff.sim b/tests/script/general/compute/diff.sim
index 8a60cd00bc..88c2ecb09d 100644
--- a/tests/script/general/compute/diff.sim
+++ b/tests/script/general/compute/diff.sim
@@ -31,8 +31,9 @@ while $i < $tbNum
   
   $x = 0
   while $x < $rowNum
-    $ms = $x . m 
-    sql insert into $tb values (now + $ms , $x ) 
+    $cc = $x * 60000
+    $ms = 1601481600000 + $cc
+    sql insert into $tb values ($ms , $x ) 
     $x = $x + 1
   endw 
  
@@ -52,13 +53,17 @@ if $data11 != 1 then
 endi
 
 print =============== step3
-sql select diff(tbcol) from $tb where ts > now + 4m
+$cc = 4 * 60000
+$ms = 1601481600000 + $cc
+sql select diff(tbcol) from $tb where ts > $ms
 print ===> $data11
 if $data11 != 1 then 
   return -1
 endi
 
-sql select diff(tbcol) from $tb where ts < now + 4m
+$cc = 4 * 60000
+$ms = 1601481600000 + $cc
+sql select diff(tbcol) from $tb where ts <= $ms
 print ===> $data11
 if $data11 != 1 then 
   return -1
@@ -77,7 +82,9 @@ sql select diff(tbcol) as b from $tb interval(1m) -x step5
 step5:
 
 print =============== step6
-sql select diff(tbcol) as b from $tb where ts < now + 4m interval(1m) -x step6
+$cc = 4 * 60000
+$ms = 1601481600000 + $cc
+sql select diff(tbcol) as b from $tb where ts <= $ms interval(1m) -x step6
   return -1
 step6:
 
diff --git a/tests/script/general/compute/diff2.sim b/tests/script/general/compute/diff2.sim
index 0be907c16a..14675c823f 100644
--- a/tests/script/general/compute/diff2.sim
+++ b/tests/script/general/compute/diff2.sim
@@ -31,9 +31,11 @@ while $i < $tbNum
   
   $x = 0
   while $x < $rowNum
-    $ms = $x . m 
+    $cc = $x * 60000
+    $ms = 1601481600000 + $cc
+
     $tinyint = $x / 128
-    sql insert into $tb values (now + $ms , $x , $x , $x , $x , $tinyint , $x , $x , $x , $x ) 
+    sql insert into $tb values ($ms , $x , $x , $x , $x , $tinyint , $x , $x , $x , $x ) 
     $x = $x + 1
   endw 
  
diff --git a/tests/script/general/compute/first.sim b/tests/script/general/compute/first.sim
index 80f4f53cdb..01b82cce62 100644
--- a/tests/script/general/compute/first.sim
+++ b/tests/script/general/compute/first.sim
@@ -31,8 +31,10 @@ while $i < $tbNum
   
   $x = 0
   while $x < $rowNum
-    $ms = $x . m 
-    sql insert into $tb values (now + $ms , $x ) 
+    $cc = $x * 60000
+    $ms = 1601481600000 + $cc
+
+    sql insert into $tb values ($ms , $x ) 
     $x = $x + 1
   endw 
  
@@ -52,7 +54,9 @@ if $data00 != 0 then
 endi
 
 print =============== step3
-sql select first(tbcol) from $tb where ts < now + 4m
+$cc = 4 * 60000
+$ms = 1601481600000 + $cc
+sql select first(tbcol) from $tb where ts <= $ms
 print ===> $data00
 if $data00 != 0 then 
   return -1
@@ -79,7 +83,9 @@ if $data01 != 0 then
 endi
 
 print =============== step6
-sql select first(tbcol) as b from $tb where ts < now + 4m interval(1m)
+$cc = 4 * 60000
+$ms = 1601481600000 + $cc
+sql select first(tbcol) as b from $tb where ts <= $ms interval(1m)
 print ===> $data01
 if $data41 != 4 then 
   return -1
@@ -96,7 +102,9 @@ if $data00 != 0 then
 endi
 
 print =============== step8
-sql select first(tbcol) as c from $mt where ts < now + 4m
+$cc = 4 * 60000
+$ms = 1601481600000 + $cc
+sql select first(tbcol) as c from $mt where ts <= $ms
 print ===> $data00
 if $data00 != 0 then 
   return -1
@@ -108,7 +116,9 @@ if $data00 != 0 then
   return -1
 endi
 
-sql select first(tbcol) as c from $mt where tgcol < 5 and ts < now + 4m
+$cc = 4 * 60000
+$ms = 1601481600000 + $cc
+sql select first(tbcol) as c from $mt where tgcol < 5 and ts <= $ms
 print ===> $data00
 if $data00 != 0 then 
   return -1
@@ -140,7 +150,9 @@ if $rows != $tbNum then
 endi
 
 print =============== step11
-sql select first(tbcol) as b from $mt  where ts < now + 4m interval(1m) group by tgcol
+$cc = 4 * 60000
+$ms = 1601481600000 + $cc
+sql select first(tbcol) as b from $mt  where ts <= $ms interval(1m) group by tgcol
 print ===> $data11
 if $data11 != 1 then 
   return -1
diff --git a/tests/script/general/compute/interval.sim b/tests/script/general/compute/interval.sim
index 26f40eda5a..8f9bf2ecb3 100644
--- a/tests/script/general/compute/interval.sim
+++ b/tests/script/general/compute/interval.sim
@@ -31,8 +31,10 @@ while $i < $tbNum
   
   $x = 0
   while $x < $rowNum
-    $ms = $x . m 
-    sql insert into $tb values (now + $ms , $x ) 
+    $cc = $x * 60000
+    $ms = 1601481600000 + $cc
+
+    sql insert into $tb values ($ms , $x ) 
     $x = $x + 1
   endw 
  
@@ -56,7 +58,9 @@ if $data05 != 1 then
 endi
 
 print =============== step3
-sql select count(tbcol), avg(tbcol), max(tbcol), min(tbcol), count(tbcol) from $tb  where ts < now + 4m interval(1m)
+$cc = 4 * 60000
+$ms = 1601481600000 + $cc
+sql select count(tbcol), avg(tbcol), max(tbcol), min(tbcol), count(tbcol) from $tb  where ts <= $ms interval(1m)
 print ===> $rows
 if $rows > 10 then 
   return -1
@@ -72,7 +76,13 @@ if $data05 != 1 then
 endi
 
 print =============== step4
-sql select count(tbcol), avg(tbcol), max(tbcol), min(tbcol), count(tbcol) from $tb  where ts < now+40m and ts > now-1m interval(1m)
+$cc = 40 * 60000
+$ms = 1601481600000 + $cc
+
+$cc = 1 * 60000
+$ms2 = 1601481600000 - $cc
+
+sql select count(tbcol), avg(tbcol), max(tbcol), min(tbcol), count(tbcol) from $tb  where ts <= $ms and ts > $ms2 interval(1m)
 print ===> $rows
 if $rows < 18 then 
   return -1
@@ -88,7 +98,13 @@ if $data05 != 1 then
 endi
 
 print =============== step5
-sql select count(tbcol), avg(tbcol), max(tbcol), min(tbcol), count(tbcol) from $tb  where ts < now+40m and ts > now+1m interval(1m) fill(value,0)
+$cc = 40 * 60000
+$ms = 1601481600000 + $cc
+
+$cc = 1 * 60000
+$ms2 = 1601481600000 - $cc
+
+sql select count(tbcol), avg(tbcol), max(tbcol), min(tbcol), count(tbcol) from $tb  where ts <= $ms and ts > $ms2 interval(1m) fill(value,0)
 print ===> $rows
 if $rows < 30 then 
   return -1
@@ -120,7 +136,9 @@ if $data11 < 5 then
 endi
 
 print =============== step7
-sql select count(tbcol), avg(tbcol), max(tbcol), min(tbcol), count(tbcol) from $mt  where ts < now + 4m interval(1m)
+$cc = 4 * 60000
+$ms = 1601481600000 + $cc
+sql select count(tbcol), avg(tbcol), max(tbcol), min(tbcol), count(tbcol) from $mt  where ts <= $ms interval(1m)
 print ===> $rows
 if $rows < 3 then 
   return -1
@@ -136,7 +154,13 @@ if $data11 < 5 then
 endi
 
 print =============== step8
-sql select count(tbcol), avg(tbcol), max(tbcol), min(tbcol), count(tbcol) from $mt  where ts < now+40m and ts > now-1m interval(1m)
+$cc = 40 * 60000
+$ms1 = 1601481600000 + $cc
+
+$cc = 1 * 60000
+$ms2 = 1601481600000 - $cc
+
+sql select count(tbcol), avg(tbcol), max(tbcol), min(tbcol), count(tbcol) from $mt  where ts <= $ms1 and ts > $ms2 interval(1m)
 print ===> $rows
 if $rows < 18 then 
   return -1
@@ -152,7 +176,13 @@ if $data11 < 5 then
 endi
 
 print =============== step9
-sql select count(tbcol), avg(tbcol), max(tbcol), min(tbcol), count(tbcol) from $mt  where ts < now+40m and ts > now+1m interval(1m) fill(value, 0)
+$cc = 40 * 60000
+$ms1 = 1601481600000 + $cc
+
+$cc = 1 * 60000
+$ms2 = 1601481600000 - $cc
+
+sql select count(tbcol), avg(tbcol), max(tbcol), min(tbcol), count(tbcol) from $mt  where ts <= $ms1 and ts > $ms2 interval(1m) fill(value, 0)
 if $rows < 30 then 
   return -1
 endi
diff --git a/tests/script/general/compute/last.sim b/tests/script/general/compute/last.sim
index 0e92bb6d45..88a6a26846 100644
--- a/tests/script/general/compute/last.sim
+++ b/tests/script/general/compute/last.sim
@@ -31,8 +31,10 @@ while $i < $tbNum
   
   $x = 0
   while $x < $rowNum
-    $ms = $x . m 
-    sql insert into $tb values (now + $ms , $x ) 
+    $cc = $x * 60000
+    $ms = 1601481600000 + $cc
+
+    sql insert into $tb values ($ms , $x ) 
     $x = $x + 1
   endw 
  
@@ -52,7 +54,10 @@ if $data00 != 19 then
 endi
 
 print =============== step3
-sql select last(tbcol) from $tb where ts < now + 4m
+$cc = 4 * 60000
+$ms = 1601481600000 + $cc
+
+sql select last(tbcol) from $tb where ts <= $ms
 print ===> $data00
 if $data00 != 4 then 
   return -1
@@ -79,7 +84,10 @@ if $data01 != 19 then
 endi
 
 print =============== step6
-sql select last(tbcol) as b from $tb where ts < now + 4m interval(1m)
+$cc = 4 * 60000
+$ms = 1601481600000 + $cc
+
+sql select last(tbcol) as b from $tb where ts <= $ms interval(1m)
 print ===> $data11
 if $data11 != 1 then 
   return -1
@@ -96,7 +104,10 @@ if $data00 != 19 then
 endi
 
 print =============== step8
-sql select last(tbcol) as c from $mt where ts < now + 4m
+$cc = 4 * 60000
+$ms = 1601481600000 + $cc
+
+sql select last(tbcol) as c from $mt where ts <= $ms
 print ===> $data00
 if $data00 != 4 then 
   return -1
@@ -108,7 +119,10 @@ if $data00 != 19 then
   return -1
 endi
 
-sql select last(tbcol) as c from $mt where tgcol < 5 and ts < now + 4m
+$cc = 4 * 60000
+$ms = 1601481600000 + $cc
+
+sql select last(tbcol) as c from $mt where tgcol < 5 and ts <= $ms
 print ===> $data00
 if $data00 != 4 then 
   return -1
@@ -139,7 +153,10 @@ if $rows != $tbNum then
 endi
 
 print =============== step11
-sql select last(tbcol) as b from $mt  where ts < now + 4m interval(1m) group by tgcol
+$cc = 4 * 60000
+$ms = 1601481600000 + $cc
+
+sql select last(tbcol) as b from $mt  where ts <= $ms interval(1m) group by tgcol
 print ===> $data11
 if $data11 != 1 then 
   return -1
diff --git a/tests/script/general/compute/last_row.sim b/tests/script/general/compute/last_row.sim
index cc5cc3edbb..55d97fe53c 100644
--- a/tests/script/general/compute/last_row.sim
+++ b/tests/script/general/compute/last_row.sim
@@ -31,8 +31,10 @@ while $i < $tbNum
   
   $x = 0
   while $x < $rowNum
-    $ms = $x . m 
-    sql insert into $tb values (now + $ms , $x ) 
+    $cc = $x * 60000
+    $ms = 1601481600000 + $cc
+
+    sql insert into $tb values ($ms , $x ) 
     $x = $x + 1
   endw 
  
@@ -52,7 +54,9 @@ if $data00 != 19 then
 endi
 
 print =============== step3
-sql select last_row(tbcol) from $tb where ts < now + 4m
+$cc = 4 * 60000
+$ms = 1601481600000 + $cc
+sql select last_row(tbcol) from $tb where ts <= $ms
 print ===> $data00
 if $data00 != 4 then 
   return -1
@@ -75,7 +79,9 @@ if $data00 != 19 then
 endi
 
 print =============== step8
-sql select last_row(tbcol) as c from $mt where ts < now + 4m
+$cc = 4 * 60000
+$ms = 1601481600000 + $cc
+sql select last_row(tbcol) as c from $mt where ts <= $ms
 print ===> $data00
 if $data00 != 4 then 
   return -1
@@ -87,7 +93,9 @@ if $data00 != 19 then
   return -1
 endi
 
-sql select last_row(tbcol) as c from $mt where tgcol < 5 and ts < now + 4m
+$cc = 4 * 60000
+$ms = 1601481600000 + $cc
+sql select last_row(tbcol) as c from $mt where tgcol < 5 and ts <= $ms
 print ===> $data00
 if $data00 != 4 then 
   return -1
@@ -108,18 +116,37 @@ endi
 
 print =============== step11
 
-sql insert into $tb values(now + 1h, 10) 
-sql insert into $tb values(now + 3h, null) 
-sql insert into $tb values(now + 5h, -1) 
-sql insert into $tb values(now + 7h, null) 
+$cc = 1 * 3600000
+$ms = 1601481600000 + $cc
+sql insert into $tb values( $ms , 10) 
+
+$cc = 3 * 3600000
+$ms = 1601481600000 + $cc
+sql insert into $tb values( $ms , null) 
+
+$cc = 5 * 3600000
+$ms = 1601481600000 + $cc
+
+sql insert into $tb values( $ms , -1) 
+
+$cc = 7 * 3600000
+$ms = 1601481600000 + $cc
+
+sql insert into $tb values( $ms , null) 
 
 ## for super table
-sql select last_row(*) from $mt where ts < now + 6h
+$cc = 6 * 3600000
+$ms = 1601481600000 + $cc
+
+sql select last_row(*) from $mt where ts < $ms
 if $data01 != -1 then 
   return -1
 endi
 
-sql select last_row(*) from $mt where ts < now + 8h
+$cc = 8 * 3600000
+$ms = 1601481600000 + $cc
+
+sql select last_row(*) from $mt where ts < $ms
 if $data01 != NULL then 
   return -1
 endi
@@ -129,23 +156,37 @@ if $data01 != NULL then
   return -1
 endi
 
-sql select last_row(*) from $mt where ts < now + 4h
+$cc = 4 * 3600000
+$ms = 1601481600000 + $cc
+
+sql select last_row(*) from $mt where ts < $ms
 if $data01 != NULL then 
   return -1
 endi
 
-sql select last_row(*) from $mt where ts > now + 1h and ts < now + 4h
+$cc = 1 * 3600000
+$ms1 = 1601481600000 + $cc
+$cc = 4 * 3600000
+$ms2 = 1601481600000 + $cc
+
+sql select last_row(*) from $mt where ts > $ms1 and ts <= $ms2
 if $data01 != NULL then 
   return -1
 endi
 
 ## for table
-sql select last_row(*) from $tb where ts < now + 6h
+$cc = 6 * 3600000
+$ms = 1601481600000 + $cc
+
+sql select last_row(*) from $tb where ts <= $ms
 if $data01 != -1 then 
   return -1
 endi
 
-sql select last_row(*) from $tb where ts < now + 8h
+$cc = 8 * 3600000
+$ms = 1601481600000 + $cc
+
+sql select last_row(*) from $tb where ts <= $ms
 if $data01 != NULL then 
   return -1
 endi
@@ -155,12 +196,20 @@ if $data01 != NULL then
   return -1
 endi
 
-sql select last_row(*) from $tb where ts < now + 4h
+$cc = 4 * 3600000
+$ms = 1601481600000 + $cc
+
+sql select last_row(*) from $tb where ts <= $ms
 if $data01 != NULL then 
   return -1
 endi
 
-sql select last_row(*) from $tb where ts > now + 1h and ts < now + 4h
+$cc = 1 * 3600000
+$ms1 = 1601481600000 + $cc
+$cc = 4 * 3600000
+$ms2 = 1601481600000 + $cc
+
+sql select last_row(*) from $tb where ts > $ms1 and ts <= $ms2
 if $data01 != NULL then 
   return -1
 endi
diff --git a/tests/script/general/compute/max.sim b/tests/script/general/compute/max.sim
index 4fc760d66d..1029ba78cc 100644
--- a/tests/script/general/compute/max.sim
+++ b/tests/script/general/compute/max.sim
@@ -31,8 +31,10 @@ while $i < $tbNum
   
   $x = 0
   while $x < $rowNum
-    $ms = $x . m 
-    sql insert into $tb values (now + $ms , $x ) 
+    $cc = $x * 60000
+    $ms = 1601481600000 + $cc
+    
+    sql insert into $tb values ($ms , $x ) 
     $x = $x + 1
   endw 
  
@@ -52,7 +54,10 @@ if $data00 != 19 then
 endi
 
 print =============== step3
-sql select max(tbcol) from $tb where ts < now + 4m
+$cc = 4 * 60000
+$ms = 1601481600000 + $cc
+
+sql select max(tbcol) from $tb where ts <= $ms
 print ===> $data00
 if $data00 != 4 then 
   return -1
@@ -79,7 +84,10 @@ if $data01 != 19 then
 endi
 
 print =============== step6
-sql select max(tbcol) as b from $tb where ts < now + 4m interval(1m)
+$cc = 4 * 60000
+$ms = 1601481600000 + $cc
+
+sql select max(tbcol) as b from $tb where ts <= $ms interval(1m)
 print ===> $data11
 if $data11 != 1 then 
   return -1
@@ -96,7 +104,10 @@ if $data00 != 19 then
 endi
 
 print =============== step8
-sql select max(tbcol) as c from $mt where ts < now + 4m
+$cc = 4 * 60000
+$ms = 1601481600000 + $cc
+
+sql select max(tbcol) as c from $mt where ts <= $ms
 print ===> $data00
 if $data00 != 4 then 
   return -1
@@ -108,7 +119,10 @@ if $data00 != 19 then
   return -1
 endi
 
-sql select max(tbcol) as c from $mt where tgcol < 5 and ts < now + 4m
+$cc = 4 * 60000
+$ms = 1601481600000 + $cc
+
+sql select max(tbcol) as c from $mt where tgcol < 5 and ts <= $ms
 print ===> $data00
 if $data00 != 4 then 
   return -1
@@ -139,7 +153,10 @@ if $rows != $tbNum then
 endi
 
 print =============== step11
-sql select max(tbcol) as b from $mt  where ts < now + 4m interval(1m) group by tgcol
+$cc = 4 * 60000
+$ms = 1601481600000 + $cc
+
+sql select max(tbcol) as b from $mt  where ts <= $ms interval(1m) group by tgcol
 print ===> $data11
 if $data11 != 1 then 
   return -1
diff --git a/tests/script/general/compute/min.sim b/tests/script/general/compute/min.sim
index 82a22b642e..d6a57f4f20 100644
--- a/tests/script/general/compute/min.sim
+++ b/tests/script/general/compute/min.sim
@@ -32,8 +32,10 @@ while $i < $tbNum
   
   $x = 0
   while $x < $rowNum
-    $ms = $x . m 
-    sql insert into $tb values (now + $ms , $x ) 
+    $cc = $x * 60000
+    $ms = 1601481600000 + $cc
+
+    sql insert into $tb values ($ms , $x ) 
     $x = $x + 1
   endw 
  
@@ -53,7 +55,10 @@ if $data00 != 0 then
 endi
 
 print =============== step3
-sql select min(tbcol) from $tb where ts < now + 4m
+$cc = 4 * 60000
+$ms = 1601481600000 + $cc
+
+sql select min(tbcol) from $tb where ts < $ms
 print ===> $data00
 if $data00 != 0 then 
   return -1
@@ -80,7 +85,11 @@ if $data01 != 0 then
 endi
 
 print =============== step6
-sql select min(tbcol) as b from $tb where ts < now + 4m interval(1m)
+$cc = 4 * 60000
+$ms = 1601481600000 + $cc
+
+sql select min(tbcol) as b from $tb where ts <= $ms interval(1m)
+print select min(tbcol) as b from $tb where ts <= $ms interval(1m)
 print ===> $data11
 if $data11 != 1 then 
   return -1
@@ -97,7 +106,9 @@ if $data00 != 0 then
 endi
 
 print =============== step8
-sql select min(tbcol) as c from $mt where ts < now + 4m
+$cc = 4 * 60000
+$ms = 1601481600000 + $cc
+sql select min(tbcol) as c from $mt where ts < $ms
 print ===> $data00
 if $data00 != 0 then 
   return -1
@@ -109,7 +120,9 @@ if $data00 != 0 then
   return -1
 endi
 
-sql select min(tbcol) as c from $mt where tgcol < 5 and ts < now + 4m
+$cc = 4 * 60000
+$ms = 1601481600000 + $cc
+sql select min(tbcol) as c from $mt where tgcol < 5 and ts <= $ms
 print ===> $data00
 if $data00 != 0 then 
   return -1
@@ -140,7 +153,9 @@ if $rows != $tbNum then
 endi
 
 print =============== step11
-sql select min(tbcol) as b from $mt  where ts < now + 4m interval(1m) group by tgcol
+$cc = 4 * 60000
+$ms = 1601481600000 + $cc
+sql select min(tbcol) as b from $mt  where ts <= $ms interval(1m) group by tgcol
 print ===> $data11
 if $data11 != 1 then 
   return -1
diff --git a/tests/script/general/compute/null.sim b/tests/script/general/compute/null.sim
index cde95ca77f..47f7a3c1b9 100644
--- a/tests/script/general/compute/null.sim
+++ b/tests/script/general/compute/null.sim
@@ -31,14 +31,16 @@ while $i < $tbNum
   
   $x = 0
   while $x < $rowNum
-    $ms = $x . m 
+    $cc = $x * 60000
+    $ms = 1601481600000 + $cc
 	
-	$v1 = $x 
-	$v2 = $x
-	if $x == 0 then
-	  $v1 = NULL
-	endi
-    sql insert into $tb values (now + $ms , $v1 , $v2 ) 
+    $v1 = $x 
+    $v2 = $x
+    if $x == 0 then
+      $v1 = NULL
+    endi
+    
+    sql insert into $tb values ($ms , $v1 , $v2 ) 
     $x = $x + 1
   endw 
  
diff --git a/tests/script/general/compute/percentile.sim b/tests/script/general/compute/percentile.sim
index dd309c3789..0fb88e7a40 100644
--- a/tests/script/general/compute/percentile.sim
+++ b/tests/script/general/compute/percentile.sim
@@ -31,8 +31,10 @@ while $i < $tbNum
   
   $x = 0
   while $x < $rowNum
-    $ms = $x . m 
-    sql insert into $tb values (now + $ms , $x ) 
+    $cc = $x * 60000
+    $ms = 1601481600000 + $cc
+
+    sql insert into $tb values ($ms , $x ) 
     $x = $x + 1
   endw 
  
@@ -68,38 +70,56 @@ sql select percentile(tbcol, 110) from $tb -x step2
 step2:
 
 print =============== step3
-sql select percentile(tbcol, 1) from $tb where ts > now + 4m
+$cc = 4 * 60000
+$ms = 1601481600000 + $cc
+
+sql select percentile(tbcol, 1) from $tb where ts > $ms
 print ===> $data00
 if $data00 != 5.140000000 then 
   return -1
 endi
 
-sql select percentile(tbcol, 5) from $tb where ts > now + 4m
+$cc = 4 * 60000
+$ms = 1601481600000 + $cc
+
+sql select percentile(tbcol, 5) from $tb where ts > $ms
 print ===> $data00
 if $data00 != 5.700000000 then 
   return -1
 endi
 
-sql select percentile(tbcol, 0) from $tb where ts > now + 4m
+$cc = 4 * 60000
+$ms = 1601481600000 + $cc
+
+sql select percentile(tbcol, 0) from $tb where ts > $ms
 print ===> $data00
 if $data00 != 5.000000000 then 
   return -1
 endi
 
 print =============== step4
-sql select percentile(tbcol, 1) as c from $tb where ts > now + 4m
+$cc = 4 * 60000
+$ms = 1601481600000 + $cc
+
+sql select percentile(tbcol, 1) as c from $tb where ts > $ms
 print ===> $data00
 if $data00 != 5.140000000 then 
   return -1
 endi
 
-sql select percentile(tbcol, 5) as c from $tb where ts > now + 4m
+$cc = 4 * 60000
+$ms = 1601481600000 + $cc
+
+sql select percentile(tbcol, 5) as c from $tb where ts > $ms
 print ===> $data00
 if $data00 != 5.700000000 then 
   return -1
 endi
 
-sql select percentile(tbcol, 0) as c from $tb where ts > now + 4m
+$cc = 4 * 60000
+$ms = 1601481600000 + $cc
+
+sql select percentile(tbcol, 0) as c from $tb where ts > $ms
 print ===> $data00
 if $data00 != 5.000000000 then 
   return -1
diff --git a/tests/script/general/compute/stddev.sim b/tests/script/general/compute/stddev.sim
index 7cea8726a9..abe4025e96 100644
--- a/tests/script/general/compute/stddev.sim
+++ b/tests/script/general/compute/stddev.sim
@@ -31,8 +31,10 @@ while $i < $tbNum
   
   $x = 0
   while $x < $rowNum
-    $ms = $x . m 
-    sql insert into $tb values (now + $ms , $x ) 
+    $cc = $x * 60000
+    $ms = 1601481600000 + $cc
+
+    sql insert into $tb values ($ms , $x ) 
     $x = $x + 1
   endw 
  
@@ -52,7 +54,10 @@ if $data00 != 5.766281297 then
 endi
 
 print =============== step3
-sql select stddev(tbcol) from $tb where ts < now + 4m
+$cc = 4 * 60000
+$ms = 1601481600000 + $cc
+
+sql select stddev(tbcol) from $tb where ts <= $ms
 print ===> $data00
 if $data00 != 1.414213562 then 
   return -1
@@ -79,7 +84,10 @@ if $data01 != 5.766281297 then
 endi
 
 print =============== step6
-sql select stddev(tbcol) as b from $tb where ts < now + 4m interval(1m)
+$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
diff --git a/tests/script/general/compute/sum.sim b/tests/script/general/compute/sum.sim
index d05fe8930e..9d42e766b6 100644
--- a/tests/script/general/compute/sum.sim
+++ b/tests/script/general/compute/sum.sim
@@ -31,8 +31,10 @@ while $i < $tbNum
   
   $x = 0
   while $x < $rowNum
-    $ms = $x . m 
-    sql insert into $tb values (now + $ms , $x ) 
+    $cc = $x * 60000
+    $ms = 1601481600000 + $cc
+
+    sql insert into $tb values ($ms , $x ) 
     $x = $x + 1
   endw 
  
@@ -52,7 +54,10 @@ if $data00 != 190 then
 endi
 
 print =============== step3
-sql select sum(tbcol) from $tb where ts < now + 4m
+$cc = 4 * 60000
+$ms = 1601481600000 + $cc
+
+sql select sum(tbcol) from $tb where ts <= $ms
 print ===> $data00
 if $data00 != 10 then 
   return -1
@@ -79,7 +84,10 @@ if $data01 != 190 then
 endi
 
 print =============== step6
-sql select sum(tbcol) as b from $tb where ts < now + 4m interval(1m)
+$cc = 4 * 60000
+$ms = 1601481600000 + $cc
+
+sql select sum(tbcol) as b from $tb where ts <= $ms interval(1m)
 print ===> $data11
 if $data11 != 1 then 
   return -1
@@ -96,7 +104,10 @@ if $data00 != 1900 then
 endi
 
 print =============== step8
-sql select sum(tbcol) as c from $mt where ts < now + 4m
+$cc = 4 * 60000
+$ms = 1601481600000 + $cc
+
+sql select sum(tbcol) as c from $mt where ts <= $ms
 print ===> $data00
 if $data00 != 100 then 
   return -1
@@ -108,7 +119,10 @@ if $data00 != 950 then
   return -1
 endi
 
-sql select sum(tbcol) as c from $mt where tgcol < 5 and ts < now + 4m
+$cc = 4 * 60000
+$ms = 1601481600000 + $cc
+
+sql select sum(tbcol) as c from $mt where tgcol < 5 and ts <= $ms
 print ===> $data00
 if $data00 != 50 then 
   return -1
@@ -139,8 +153,11 @@ if $rows != $tbNum then
 endi
 
 print =============== step11
-sql select sum(tbcol) as b from $mt  where ts < now + 4m interval(1d) group by tgcol
-print select sum(tbcol) as b from $mt  where ts < now + 4m interval(1d) group by tgcol
+$cc = 4 * 60000
+$ms = 1601481600000 + $cc
+
+sql select sum(tbcol) as b from $mt  where ts <= $ms interval(1d) group by tgcol
+print select sum(tbcol) as b from $mt  where ts <= $ms interval(1d) group by tgcol
 print ===> $data01
 if $data01 != 10 then 
   return -1
diff --git a/tests/script/general/compute/top.sim b/tests/script/general/compute/top.sim
index 14b3b328a0..e6bcd4a5cb 100644
--- a/tests/script/general/compute/top.sim
+++ b/tests/script/general/compute/top.sim
@@ -31,8 +31,10 @@ while $i < $tbNum
   
   $x = 0
   while $x < $rowNum
-    $ms = $x . m 
-    sql insert into $tb values (now + $ms , $x ) 
+    $cc = $x * 60000
+    $ms = 1601481600000 + $cc
+
+    sql insert into $tb values ($ms , $x ) 
     $x = $x + 1
   endw 
  
@@ -52,7 +54,10 @@ if $data01 != 19 then
 endi
 
 print =============== step3
-sql select top(tbcol, 1) from $tb where ts < now + 4m
+$cc = 4 * 60000
+$ms = 1601481600000 + $cc
+
+sql select top(tbcol, 1) from $tb where ts <= $ms
 print ===> $data01
 if $data01 != 4 then 
   return -1
@@ -76,7 +81,10 @@ if $data11 != 19 then
 endi
 
 print =============== step6
-sql select top(tbcol, 2) as b from $tb where ts < now + 4m
+$cc = 4 * 60000
+$ms = 1601481600000 + $cc
+
+sql select top(tbcol, 2) as b from $tb where ts <= $ms
 print ===> $data01  $data11
 if $data01 != 3 then 
   return -1
-- 
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