diff --git a/source/libs/executor/src/timewindowoperator.c b/source/libs/executor/src/timewindowoperator.c
index 5d318c8ed619b04a98f804494ea09a4d29f46928..87b4ed4c4a10727e05c670c40011ba77065f61e3 100644
--- a/source/libs/executor/src/timewindowoperator.c
+++ b/source/libs/executor/src/timewindowoperator.c
@@ -4296,7 +4296,7 @@ static SSDataBlock* doStreamSessionSemiAgg(SOperatorInfo* pOperator) {
     if (pBlock->info.type == STREAM_DELETE_DATA || pBlock->info.type == STREAM_DELETE_RESULT ||
         pBlock->info.type == STREAM_CLEAR) {
       // gap must be 0
-      SArray* pWins = taosArrayInit(16, sizeof(SResultWindowInfo));
+      SArray* pWins = taosArrayInit(16, sizeof(SSessionKey));
       doDeleteTimeWindows(&pInfo->streamAggSup, pBlock, pWins);
       removeSessionResults(pStUpdated, pWins);
       copyDeleteWindowInfo(pWins, pInfo->pStDeleted);
diff --git a/source/libs/parser/src/parTranslater.c b/source/libs/parser/src/parTranslater.c
index 8de130bbb5612cadb24bae310b596d21ab9e94f3..9883c81819d391fd1dc69bcdd5836628b905c5ac 100644
--- a/source/libs/parser/src/parTranslater.c
+++ b/source/libs/parser/src/parTranslater.c
@@ -5679,6 +5679,7 @@ static int32_t translateCreateFunction(STranslateContext* pCxt, SCreateFunctionS
   if (TSDB_CODE_SUCCESS == code) {
     code = buildCmdMsg(pCxt, TDMT_MND_CREATE_FUNC, (FSerializeFunc)tSerializeSCreateFuncReq, &req);
   }
+  tFreeSCreateFuncReq(&req);
   return code;
 }
 
diff --git a/source/libs/planner/src/planOptimizer.c b/source/libs/planner/src/planOptimizer.c
index 79f33f3ac33fb1586780578d63d5a09d1b878a25..40b70d7d3e31c0fd8a69d0cb20dcddfe082642d9 100644
--- a/source/libs/planner/src/planOptimizer.c
+++ b/source/libs/planner/src/planOptimizer.c
@@ -833,6 +833,7 @@ static int32_t partitionAggCondConj(SAggLogicNode* pAgg, SNode** ppAggFuncCond,
     nodesDestroyNode(pTempAggFuncCond);
     nodesDestroyNode(pTempGroupKeyCond);
   }
+  nodesDestroyNode(pAgg->node.pConditions);
   pAgg->node.pConditions = NULL;
   return code;
 }
@@ -853,8 +854,7 @@ static int32_t partitionAggCond(SAggLogicNode* pAgg, SNode** ppAggFunCond, SNode
 }
 
 static int32_t pushCondToAggCond(SOptimizeContext* pCxt, SAggLogicNode* pAgg, SNode** pAggFuncCond) {
-  pushDownCondOptAppendCond(&pAgg->node.pConditions, pAggFuncCond);
-  return TSDB_CODE_SUCCESS;
+  return pushDownCondOptAppendCond(&pAgg->node.pConditions, pAggFuncCond);
 }
 
 typedef struct SRewriteAggGroupKeyCondContext {
diff --git a/tests/parallel_test/cases.task b/tests/parallel_test/cases.task
index abf5d76733f08904ff1f715241993dd3ca2a8d30..bfd93994eb92233ac72caf1ad53e3dd9b4d4397e 100644
--- a/tests/parallel_test/cases.task
+++ b/tests/parallel_test/cases.task
@@ -111,6 +111,9 @@
 ,,y,script,./test.sh -f tsim/parser/fill_us.sim
 ,,y,script,./test.sh -f tsim/parser/fill.sim
 ,,y,script,./test.sh -f tsim/parser/first_last.sim
+,,y,script,./test.sh -f tsim/parser/fill_stb.sim
+,,y,script,./test.sh -f tsim/parser/interp.sim
+#,,y,script,./test.sh -f tsim/parser/limit2.sim
 ,,y,script,./test.sh -f tsim/parser/fourArithmetic-basic.sim
 ,,,script,./test.sh -f tsim/parser/function.sim
 ,,y,script,./test.sh -f tsim/parser/groupby-basic.sim
@@ -432,6 +435,7 @@
 ,,,system-test,python3 ./test.py -f 1-insert/update_data_muti_rows.py
 ,,,system-test,python3 ./test.py -f 1-insert/db_tb_name_check.py
 ,,,system-test,python3 ./test.py -f 1-insert/database_pre_suf.py
+,,,system-test,python3 ./test.py -f 1-insert/InsertFuturets.py
 ,,,system-test,python3 ./test.py -f 0-others/show.py
 ,,,system-test,python3 ./test.py -f 2-query/abs.py
 ,,,system-test,python3 ./test.py -f 2-query/abs.py -R
diff --git a/tests/script/tsim/parser/fill_stb.sim b/tests/script/tsim/parser/fill_stb.sim
index 6c61631aa8b3a682b75317943ddeb3642720f588..66787b360661a5204c9c654d7bafc43eadb306d7 100644
--- a/tests/script/tsim/parser/fill_stb.sim
+++ b/tests/script/tsim/parser/fill_stb.sim
@@ -97,8 +97,8 @@ $tsu = $tsu + $ts0
 #endi
 
 # number of fill values exceeds number of selected columns
-print select _wstart, 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 _wstart, 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)
+print select _wstart, 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)
+sql select _wstart, 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)
 $val = $rowNum * 2
 $val = $val - 1
 print $rows  $val
@@ -136,8 +136,8 @@ if $data74 != -4.00000 then
 endi
 
 ## fill(value) + group by
-print select _wstart, max(c1), max(c2), max(c3), max(c4), max(c5) from $stb where ts >= $ts0 and ts <= $tsu partition by t1 interval(5m) fill(value, -1, -2, -3, -4, -5, -6, -7, -8)
-sql select _wstart, max(c1), max(c2), max(c3), max(c4), max(c5) from $stb where ts >= $ts0 and ts <= $tsu partition by t1 interval(5m) fill(value, -1, -2, -3, -4, -5, -6, -7, -8)
+print select _wstart, max(c1), max(c2), max(c3), max(c4), max(c5) from $stb where ts >= $ts0 and ts <= $tsu partition by t1 interval(5m) fill(value, -1, -2, -3, -4, -5)
+sql select _wstart, max(c1), max(c2), max(c3), max(c4), max(c5) from $stb where ts >= $ts0 and ts <= $tsu partition by t1 interval(5m) fill(value, -1, -2, -3, -4, -5)
 $val = $rowNum * 2
 print $rowNum, $val
 
@@ -154,8 +154,8 @@ if $data11 != -1 then
 endi
 
 # number of fill values is smaller than number of selected columns
-print select _wstart, max(c1), max(c2), max(c3) from $stb where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, 6, 6)
-sql select _wstart, max(c1), max(c2), max(c3) from $stb where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, 6, 6)
+print select _wstart, max(c1), max(c2), max(c3) from $stb where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, 6, 6, 6)
+sql select _wstart, max(c1), max(c2), max(c3) from $stb where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, 6, 6, 6)
 if $data11 != 6 then
   return -1
 endi
@@ -170,7 +170,7 @@ endi
 sql_error select max(c1), max(c2), max(c3), max(c4), max(c5) from $stb where ts >= $ts0 and ts <= $tsu interval(5m) fill (6, 6, 6, 6, 6)
 
 # fill_char_values_to_arithmetic_fields
-sql select sum(c1), avg(c2), max(c3), min(c4), avg(c4), count(c6), last(c7), last(c8) from $stb where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, 'c', 'c', 'c', 'c', 'c', 'c', 'c', 'c')
+sql_error select sum(c1), avg(c2), max(c3), min(c4), avg(c4), count(c6), last(c7), last(c8) from $stb 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 $stb where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, 99, 99, 99, 99, 99, abc, abc)
@@ -199,7 +199,7 @@ sql select max(c4) from $stb where t1 > 4 and ts >= $ts0 and ts <= $tsu partitio
 #  return -1
 #endi
 
-sql select _wstart, min(c1), max(c4) from $stb where t1 > 4 and ts >= $ts0 and ts <= $tsu interval(5m) fill(value, -1)
+sql select _wstart, min(c1), max(c4) from $stb where t1 > 4 and ts >= $ts0 and ts <= $tsu interval(5m) fill(value, -1, -1)
 $val = $rowNum * 2
 $val = $val - 1
 if $rows != $val then
@@ -222,52 +222,30 @@ if $data12 != -1.000000000 then
 endi
 
 # fill_into_nonarithmetic_fieds
-print select _wstart, first(c7), first(c8), first(c9) from $stb where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, 20000000, 20000000, 20000000)
-sql select _wstart, first(c7), first(c8), first(c9) from $stb where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, 20000000, 20000000, 20000000)
+print select _wstart, first(c7), first(c8), first(c9) from $stb where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, '20000000', '20000000', '20000000')
+sql select _wstart, first(c7), first(c8), first(c9) from $stb where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, '20000000', '20000000', '20000000')
 #if $data11 != 20000000 then
 #if $data11 != 1 then
 #  return -1
 #endi
 
-sql select first(c7), first(c8), first(c9) from $stb where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, 1, 1, 1)
-sql select first(c7), first(c8), first(c9) from $stb where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, 1.1, 1.1, 1.1)
-sql select first(c7), first(c8), first(c9) from $stb where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, 1e1, 1e1, 1e1)
+sql select first(c7), first(c8), first(c9) from $stb where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, '1', '1', '1')
+sql select first(c7), first(c8), first(c9) from $stb where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, '1.1', '1.1', '1.1')
+sql select first(c7), first(c8), first(c9) from $stb where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, '1e1', '1e1', '1e1')
 sql select first(c8), first(c9) from $stb 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 select first(c7), first(c8), first(c9) from $stb where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, '1e', '1e1','1e1')
-sql select first(c7), first(c8), first(c9) from $stb where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, true, true, true)
+sql select first(c7), first(c8), first(c9) from $stb where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, 'true', 'true', 'true')
 sql select first(c7), first(c8), first(c9) from $stb where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, 'true', 'true','true')
 
 # fill nonarithmetic values into arithmetic fields
-sql_error select count(*) from $stb where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, abc);
-sql select count(*) from $stb where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, 'true');
+sql_error select count(*) from $stb where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, 'abc');
+sql_error select count(*) from $stb where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, 'true');
 
-sql select _wstart, count(*) from $stb where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, '2e1');
-$val = $rowNum * 2
-$val = $val - 1
-if $rows != $val then
-  return -1
-endi
-if $data01 != $rowNum then
-  return -1
-endi
-#if $data11 != 20 then
-#  return -1
-#endi
+sql_error select _wstart, count(*) from $stb where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, '2e1');
 
-sql select _wstart, count(*) from $stb where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, 2e1);
-if $rows != $val then
-  return -1
-endi
-if $data01 != $rowNum then
-  return -1
-endi
-if $data11 != 20 then
-  return -1
-endi
-
-sql select _wstart, count(*) from $stb where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, '20');
+sql select _wstart, count(*) from $stb where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, 20);
 if $rows != $val then
   return -1
 endi
@@ -377,23 +355,23 @@ endi
 ## NULL fill
 print fill(NULL)
 print select _wstart, max(c1), min(c2), avg(c3), sum(c4), count(c5), first(c7), last(c8), first(c9) from $stb where ts >= $ts0 and ts <= $tsu and t1 > 4 partition by t1 interval(5m) fill(value, NULL) limit 5
-sql select _wstart, max(c1), min(c2), avg(c3), sum(c4), count(c5), first(c7), last(c8), first(c9) from $stb where ts >= $ts0 and ts <= $tsu and t1 > 4 partition by t1 interval(5m) fill(value, NULL) limit 5
+sql select _wstart, max(c1), min(c2), avg(c3), sum(c4), count(c5), first(c7), last(c8), first(c9) from $stb where ts >= $ts0 and ts <= $tsu and t1 > 4 partition by t1 interval(5m) fill(NULL) limit 5
 if $rows != 25 then
   return -1
 endi
 if $data01 != 0 then
   return -1
 endi
-if $data02 != 0 then
+if $data02 != NULL then
   return -1
 endi
 if $data06 != 1 then
   return -1
 endi
-if $data11 != 0 then
+if $data11 != NULL then
   return -1
 endi
-if $data12 != 0 then
+if $data12 != NULL then
   return -1
 endi
 if $data18 != NULL then
diff --git a/tests/script/tsim/parser/interp.sim b/tests/script/tsim/parser/interp.sim
index f6cfc86098e554ea673eafb958da4ac61ec01ca3..1b7878178c9b72701626460b995dc2312a1ab2f4 100644
--- a/tests/script/tsim/parser/interp.sim
+++ b/tests/script/tsim/parser/interp.sim
@@ -68,12 +68,8 @@ print ================= TD-5931
 sql create stable st5931(ts timestamp, f int) tags(t int)
 sql create table ct5931 using st5931 tags(1)
 sql create table nt5931(ts timestamp, f int)
-sql select interp(*) from nt5931 where ts=now
-sql select interp(*) from st5931 where ts=now
-sql select interp(*) from ct5931 where ts=now
-
-if $rows != 0 then
-  return -1
-endi
+sql_error select interp(*) from nt5931 where ts=now
+sql_error select interp(*) from st5931 where ts=now
+sql_error select interp(*) from ct5931 where ts=now
 
 system sh/exec.sh -n dnode1 -s stop -x SIGINT
diff --git a/tests/script/tsim/parser/interp_test.sim b/tests/script/tsim/parser/interp_test.sim
index 5c94b72b439e6c476d8d33a47d37c4d92b0dc2fc..ae80cb09fd7e06ba3cfa0e753a6ef2b9945e28f5 100644
--- a/tests/script/tsim/parser/interp_test.sim
+++ b/tests/script/tsim/parser/interp_test.sim
@@ -23,60 +23,12 @@ sql use $db
 print ====== select interp from table
 $tb = $tbPrefix . 0
 ## interp(*) from tb
-sql select interp(*) from $tb where ts = $ts0
-if $rows != 1 then
-  return -1
-endi
-if $data00 != @18-09-17 09:00:00.000@ then
-  return -1
-endi
-if $data01 != 0 then
-  return -1
-endi
-if $data02 != 0 then
-  return -1
-endi
+sql_error select interp(*) from $tb where ts = $ts0
 
 ## interp + limit offset
-sql select interp(*) from $tb where ts = $ts0 limit 5 offset 1
-if $rows != 0 then
-  return -1
-endi
-
-sql select interp(ts), interp(c1), interp(c2), interp(c3), interp(c4), interp(c5), interp(c6), interp(c7), interp(c8), interp(c9) from $tb where ts = $ts0
-if $rows != 1 then
-  return -1
-endi
-if $data00 != @18-09-17 09:00:00.000@ then
-  return -1
-endi
-if $data01 != 0 then
-  return -1
-endi
-if $data02 != 0 then
-  return -1
-endi
-if $data03 != 0.00000 then
-  return -1
-endi
-if $data04 != 0.000000000 then
-  return -1
-endi
-if $data05 != 0 then
-  return -1
-endi
-if $data06 != 0 then
-   return -1
-endi
-if $data07 != 1 then
-  return -1
-endi
-if $data08 != binary0 then
-  return -1
-endi
-if $data09 != nchar0 then
-  return -1
-endi
+sql_error select interp(*) from $tb where ts = $ts0 limit 5 offset 1
+
+sql_error select interp(ts), interp(c1), interp(c2), interp(c3), interp(c4), interp(c5), interp(c6), interp(c7), interp(c8), interp(c9) from $tb where ts = $ts0
 
 ## intp + aggregation functions
 $t = $ts0 + $delta
@@ -91,2405 +43,182 @@ sql_error select interp(ts), max(c1), min(c2), count(c3), interp(c4), interp(c5)
 
 ### interp from tb + fill
 $t = $ts0 + 1000
-sql select interp(ts), interp(c1), interp(c2), interp(c3), interp(c4), interp(c5), interp(c6), interp(c7), interp(c8), interp(c9) from $tb where ts = $t
-if $rows != 0 then
-  return -1
-endi
+sql_error select interp(ts), interp(c1), interp(c2), interp(c3), interp(c4), interp(c5), interp(c6), interp(c7), interp(c8), interp(c9) from $tb where ts = $t
 
 ## fill(none)
-sql select interp(ts), interp(c1), interp(c2), interp(c3), interp(c4), interp(c5), interp(c6), interp(c7), interp(c8), interp(c9) from $tb where ts = $t fill(none)
-if $rows != 0 then
-  return -1
-endi
-$t = $tsu + 1000
-sql select interp(ts), interp(c1), interp(c2), interp(c3), interp(c4), interp(c5), interp(c6), interp(c7), interp(c8), interp(c9) from $tb where ts = $t fill(none)
-if $rows != 0 then
-  return -1
-endi
+sql_error select interp(ts), interp(c1), interp(c2), interp(c3), interp(c4), interp(c5), interp(c6), interp(c7), interp(c8), interp(c9) from $tb where ts = $t fill(none)
+
+sql_error select interp(ts), interp(c1), interp(c2), interp(c3), interp(c4), interp(c5), interp(c6), interp(c7), interp(c8), interp(c9) from $tb where ts = $t fill(none)
 
 ## fill(NULL)
 $t = $tsu - 1000
-sql select interp(ts), interp(c1), interp(c2), interp(c3), interp(c4), interp(c5), interp(c6), interp(c7), interp(c8), interp(c9) from $tb where ts = $t fill(value, NULL) order by ts asc
-if $rows != 1 then
-  return -1
-endi
-if $data00 != @18-11-25 19:29:59.000@ then
-  return -1
-endi
-if $data01 != NULL then
-  print expect NULL, actual $data01
-  return -1
-endi
-if $data02 != NULL then
-  return -1
-endi
-if $data03 != NULL then
-  return -1
-endi
-if $data04 != NULL then
-  return -1
-endi
-if $data05 != NULL then
-  return -1
-endi
-if $data06 != NULL then
-  return -1
-endi
-if $data07 != NULL then
-  return -1
-endi
-if $data08 != NULL then
-  return -1
-endi
-if $data09 != NULL then
-  return -1
-endi
+sql_error select interp(ts), interp(c1), interp(c2), interp(c3), interp(c4), interp(c5), interp(c6), interp(c7), interp(c8), interp(c9) from $tb where ts = $t fill(value, NULL) order by ts asc
 
 $t = $tsu + 1000
-sql select interp(ts), interp(c1), interp(c2), interp(c3), interp(c4), interp(c5), interp(c6), interp(c7), interp(c8), interp(c9) from $tb where ts = $t fill(none)
-if $rows != 0 then
-  return -1
-endi
+sql_error select interp(ts), interp(c1), interp(c2), interp(c3), interp(c4), interp(c5), interp(c6), interp(c7), interp(c8), interp(c9) from $tb where ts = $t fill(none)
 
 ## fill(prev)
 $t = $ts0 + 1000
-sql select interp(ts), interp(c1), interp(c2), interp(c3), interp(c4), interp(c5), interp(c6), interp(c7), interp(c8), interp(c9) from $tb where ts = $t fill(prev)
-if $rows != 1 then
-  return -1
-endi
-
-sql select interp(ts), interp(c1), interp(c2), interp(c3), interp(c4), interp(c5), interp(c6), interp(c7), interp(c8), interp(c9) from $tb where ts = $ts0 fill(prev)
-if $rows != 1 then
-  return -1
-endi
-if $data00 != @18-09-17 09:00:00.000@ then
-  return -1
-endi
-if $data01 != 0 then
-  return -1
-endi
-if $data02 != 0 then
-  return -1
-endi
-if $data03 != 0.00000 then
-  return -1
-endi
-if $data04 != 0.000000000 then
-  return -1
-endi
-if $data05 != 0 then
-  return -1
-endi
-if $data06 != 0 then
-   return -1
-endi
-if $data07 != 1 then
-  return -1
-endi
-if $data08 != binary0 then
-  return -1
-endi
-if $data09 != nchar0 then
-  return -1
-endi
+sql_error select interp(ts), interp(c1), interp(c2), interp(c3), interp(c4), interp(c5), interp(c6), interp(c7), interp(c8), interp(c9) from $tb where ts = $t fill(prev)
+
+sql_error select interp(ts), interp(c1), interp(c2), interp(c3), interp(c4), interp(c5), interp(c6), interp(c7), interp(c8), interp(c9) from $tb where ts = $ts0 fill(prev)
 
 $t = $ts0 - 1000
-sql select interp(ts), interp(c1), interp(c2), interp(c3), interp(c4), interp(c5), interp(c6), interp(c7), interp(c8), interp(c9) from $tb where ts = $t fill(prev)
-if $rows != 0 then
-  return -1
-endi
+sql_error select interp(ts), interp(c1), interp(c2), interp(c3), interp(c4), interp(c5), interp(c6), interp(c7), interp(c8), interp(c9) from $tb where ts = $t fill(prev)
 
 $t = $ts0 + 1000
-sql select interp(ts), interp(c1), interp(c2), interp(c3), interp(c4), interp(c5), interp(c6), interp(c7), interp(c8), interp(c9) from intp_tb3 where ts = $t fill(prev)
-if $rows != 1 then
-  return -1
-endi
-if $data00 != @18-09-17 09:00:01.000@ then
-  return -1
-endi
-if $data01 != 0 then
-  return -1
-endi
-if $data02 != NULL then
-  return -1
-endi
-if $data03 != 0.00000 then
-  print expect 0.00000, actual:$data03
-  return -1
-endi
-#  if $data04 != NULL then
-#    return -1
-#  endi
+sql_error select interp(ts), interp(c1), interp(c2), interp(c3), interp(c4), interp(c5), interp(c6), interp(c7), interp(c8), interp(c9) from intp_tb3 where ts = $t fill(prev)
 
 $t = $tsu + 1000
-sql select interp(ts), interp(c1), interp(c2), interp(c3), interp(c4), interp(c5), interp(c6), interp(c7), interp(c8), interp(c9) from $tb where ts = $t fill(prev)
-if $rows != 0 then
-  return -1
-endi
+sql_error select interp(ts), interp(c1), interp(c2), interp(c3), interp(c4), interp(c5), interp(c6), interp(c7), interp(c8), interp(c9) from $tb where ts = $t fill(prev)
 
 ## fill(linear)
 $t = $ts0 + 1000
-sql select interp(ts), interp(c1), interp(c2), interp(c3), interp(c4), interp(c5), interp(c6), interp(c7), interp(c8), interp(c9) from $tb where ts = $t fill(linear)
-print ====== 0:$data00, 1:$data01, 2:$data02, 3:$data03, 4:$data04, 5:$data05, 6:$data06, 7:$data07, 8:$data08, 9:$data09
-if $rows != 1 then
-  return -1
-endi
-if $data00 != @18-09-17 09:00:01.000@ then
-  return -1
-endi
-if $data01 != 0 then
-  return -1
-endi
-if $data02 != 0 then
-  return -1
-endi
-print $data03
-if $data03 != 0.00167 then
-  return -1
-endi
-if $data04 != 0.001666667 then
-  return -1
-endi
-if $data05 != 0 then
-  return -1
-endi
-if $data06 != 0 then
-   return -1
-endi
-if $data07 != NULL then
-  return -1
-endi
-if $data08 != NULL then
-  return -1
-endi
-if $data09 != NULL then
-  return -1
-endi
+sql_error select interp(ts), interp(c1), interp(c2), interp(c3), interp(c4), interp(c5), interp(c6), interp(c7), interp(c8), interp(c9) from $tb where ts = $t fill(linear)
+
 # columns contain NULL values
 $t = $ts0 + 1000
-sql select interp(ts), interp(c1), interp(c2), interp(c3), interp(c4), interp(c5), interp(c6), interp(c7), interp(c8), interp(c9) from intp_tb3 where ts = $t fill(linear)
-print ====== 0:$data00, 1:$data01, 2:$data02, 3:$data03, 4:$data04, 5:$data05, 6:$data06, 7:$data07, 8:$data08, 9:$data09
-if $rows != 1 then
-  return -1
-endi
-if $data00 != @18-09-17 09:00:01.000@ then
-  return -1
-endi
-if $data01 != 0 then
-  return -1
-endi
-if $data02 != NULL then
-  return -1
-endi
-if $data03 != 0.00167 then
-  return -1
-endi
-if $data04 != NULL then
-  return -1
-endi
-if $data05 != 0 then
-  return -1
-endi
-if $data06 != 0 then
-   return -1
-endi
-if $data07 != NULL then
-  return -1
-endi
-if $data08 != NULL then
-  return -1
-endi
-if $data09 != NULL then
-  return -1
-endi
+sql_error select interp(ts), interp(c1), interp(c2), interp(c3), interp(c4), interp(c5), interp(c6), interp(c7), interp(c8), interp(c9) from intp_tb3 where ts = $t fill(linear)
 
 print select interp(ts), interp(c1), interp(c2), interp(c3), interp(c4), interp(c5), interp(c6), interp(c7), interp(c8), interp(c9) from $tb where ts = $ts0 fill(linear)
 
-sql select interp(ts), interp(c1), interp(c2), interp(c3), interp(c4), interp(c5), interp(c6), interp(c7), interp(c8), interp(c9) from $tb where ts = $ts0 fill(linear)
-if $rows != 1 then
-  return -1
-endi
-if $data00 != @18-09-17 09:00:00.000@ then
-  return -1
-endi
-if $data01 != 0 then
-  return -1
-endi
-if $data02 != 0 then
-  return -1
-endi
-if $data03 != 0.00000 then
-  return -1
-endi
-if $data04 != 0.000000000 then
-  return -1
-endi
-if $data05 != 0 then
-  return -1
-endi
-if $data06 != 0 then
-   return -1
-endi
-if $data07 != 1 then
-  return -1
-endi
-if $data08 != binary0 then
-  return -1
-endi
-if $data09 != nchar0 then
-  return -1
-endi
-# columns contain NULL values
+sql_error select interp(ts), interp(c1), interp(c2), interp(c3), interp(c4), interp(c5), interp(c6), interp(c7), interp(c8), interp(c9) from $tb where ts = $ts0 fill(linear)
 
 print select interp(ts), interp(c1), interp(c2), interp(c3), interp(c4), interp(c5), interp(c6), interp(c7), interp(c8), interp(c9) from intp_tb3 where ts = $ts0 fill(linear)
-sql select interp(ts), interp(c1), interp(c2), interp(c3), interp(c4), interp(c5), interp(c6), interp(c7), interp(c8), interp(c9) from intp_tb3 where ts = $ts0 fill(linear)
-if $rows != 1 then
-  return -1
-endi
-if $data00 != @18-09-17 09:00:00.000@ then
-  return -1
-endi
-if $data01 != 0 then
-  return -1
-endi
-if $data02 != NULL then
-  return -1
-endi
-if $data03 != 0.00000 then
-  return -1
-endi
-if $data04 != NULL then
-  return -1
-endi
-if $data05 != 0 then
-  return -1
-endi
-if $data06 != 0 then
-   return -1
-endi
-if $data07 != 1 then
-  return -1
-endi
-if $data08 != binary0 then
-  return -1
-endi
-if $data09 != nchar0 then
-  return -1
-endi
+sql_error select interp(ts), interp(c1), interp(c2), interp(c3), interp(c4), interp(c5), interp(c6), interp(c7), interp(c8), interp(c9) from intp_tb3 where ts = $ts0 fill(linear)
 
 $t = $ts0 - 1000
-sql select interp(ts), interp(c1), interp(c2), interp(c3), interp(c4), interp(c5), interp(c6), interp(c7), interp(c8), interp(c9) from $tb where ts = $t fill(linear)
-if $rows != 0 then
-  return -1
-endi
+sql_error select interp(ts), interp(c1), interp(c2), interp(c3), interp(c4), interp(c5), interp(c6), interp(c7), interp(c8), interp(c9) from $tb where ts = $t fill(linear)
 
 $t = $tsu + 1000
 print select interp(ts), interp(c1), interp(c2), interp(c3), interp(c4), interp(c5), interp(c6), interp(c7), interp(c8), interp(c9) from $tb where ts = $t fill(linear)
-sql select interp(ts), interp(c1), interp(c2), interp(c3), interp(c4), interp(c5), interp(c6), interp(c7), interp(c8), interp(c9) from $tb where ts = $t fill(linear)
-if $rows != 0 then
-  return -1
-endi
+sql_error select interp(ts), interp(c1), interp(c2), interp(c3), interp(c4), interp(c5), interp(c6), interp(c7), interp(c8), interp(c9) from $tb where ts = $t fill(linear)
 
 ## fill(value)
 $t = $ts0 + 1000
 print 91
-sql select interp(ts), interp(c1), interp(c2), interp(c3), interp(c4), interp(c5), interp(c6), interp(c7), interp(c8), interp(c9) from $tb where ts = $t fill(value, -1, -2)
-if $rows != 1 then
-  return -1
-endi
-if $data00 != @18-09-17 09:00:01.000@ then
-  return -1
-endi
-if $data01 != -2 then
-  return -1
-endi
-if $data02 != -2 then
-  return -1
-endi
-if $data03 != -2.00000 then
-  return -1
-endi
-if $data04 != -2.000000000 then
-  return -1
-endi
-if $data05 != -2 then
-  return -1
-endi
-if $data06 != -2 then
-   return -1
-endi
-if $data07 != 1 then
-  return -1
-endi
-if $data08 != NULL then
-  return -1
-endi
-if $data09 != NULL then
-  return -1
-endi
-
-sql select interp(ts), interp(c1), interp(c2), interp(c3), interp(c4), interp(c5), interp(c6), interp(c7), interp(c8), interp(c9) from $tb where ts = $ts0 fill(value, -1, -2, -3)
-if $rows != 1 then
-  return -1
-endi
-if $data00 != @18-09-17 09:00:00.000@ then
-  return -1
-endi
-if $data01 != 0 then
-  return -1
-endi
-if $data02 != 0 then
-  return -1
-endi
-if $data03 != 0.00000 then
-  return -1
-endi
-if $data04 != 0.000000000 then
-  return -1
-endi
-if $data05 != 0 then
-  return -1
-endi
-if $data06 != 0 then
-   return -1
-endi
-if $data07 != 1 then
-  return -1
-endi
-if $data08 != binary0 then
-  return -1
-endi
-if $data09 != nchar0 then
-  return -1
-endi
+sql_error select interp(ts), interp(c1), interp(c2), interp(c3), interp(c4), interp(c5), interp(c6), interp(c7), interp(c8), interp(c9) from $tb where ts = $t fill(value, -1, -2)
+
+sql_error select interp(ts), interp(c1), interp(c2), interp(c3), interp(c4), interp(c5), interp(c6), interp(c7), interp(c8), interp(c9) from $tb where ts = $ts0 fill(value, -1, -2, -3)
 
 # table has NULL columns
-sql select interp(ts), interp(c1), interp(c2), interp(c3), interp(c4), interp(c5), interp(c6), interp(c7), interp(c8), interp(c9) from intp_tb3 where ts = $ts0 fill(value, -1, -2, -3)
-if $rows != 1 then
-  return -1
-endi
-if $data00 != @18-09-17 09:00:00.000@ then
-  return -1
-endi
-if $data01 != 0 then
-  return -1
-endi
-if $data02 != NULL then
-  return -1
-endi
-if $data03 != 0.00000 then
-  return -1
-endi
-if $data04 != NULL then
-  return -1
-endi
+sql_error select interp(ts), interp(c1), interp(c2), interp(c3), interp(c4), interp(c5), interp(c6), interp(c7), interp(c8), interp(c9) from intp_tb3 where ts = $ts0 fill(value, -1, -2, -3)
 
 $t = $ts0 - 1000
-sql select interp(ts), interp(c1), interp(c2), interp(c3), interp(c4), interp(c5), interp(c6), interp(c7), interp(c8), interp(c9) from $tb where ts = $t fill(value, -1, -2)
-if $rows != 0 then
-  return -1
-endi
+sql_error select interp(ts), interp(c1), interp(c2), interp(c3), interp(c4), interp(c5), interp(c6), interp(c7), interp(c8), interp(c9) from $tb where ts = $t fill(value, -1, -2)
 
 $t = $tsu + 1000
-sql select interp(ts), interp(c1), interp(c2), interp(c3), interp(c4), interp(c5), interp(c6), interp(c7), interp(c8), interp(c9) from $tb where ts = $t fill(value, -1, -2)
-if $rows != 0 then
-  return -1
-endi
+sql_error select interp(ts), interp(c1), interp(c2), interp(c3), interp(c4), interp(c5), interp(c6), interp(c7), interp(c8), interp(c9) from $tb where ts = $t fill(value, -1, -2)
 
 ### select interp from stable
 ## interp(*) from stb
 print select interp(*) from $stb where ts = $ts0
-sql select interp(*) from $stb where ts = $ts0
-if $rows != 1 then
-  return -1
-endi
-$t = $ts0 + 1000
-print 92
+sql_error select interp(*) from $stb where ts = $ts0
+
+sql_error select interp(*) from $stb where ts = $t
 
-sql select interp(*) from $stb where ts = $t
-if $rows != 0 then
-  return -1
-endi
 ## interp(*) from stb + group by
-sql select interp(ts, c1, c2, c3, c4, c5, c7, c9) from $stb where ts = $ts0 group by tbname order by tbname asc
+sql_error select interp(ts, c1, c2, c3, c4, c5, c7, c9) from $stb where ts = $ts0 group by tbname order by tbname asc
 print ====== select interp(ts, c1, c2, c3, c4, c5, c7, c9) from $stb where ts = $ts0 group by tbname order by tbname asc
-print ====== 0:$data00, 1:$data01, 2:$data02, 3:$data03, 4:$data04, 5:$data05, 6:$data06, 7:$data07, 8:$data08, 9:$data09
-print ====== 0:$data20, 1:$data21, 2:$data22, 3:$data23, 4:$data24, 5:$data25, 6:$data26, 7:$data27, 8:$data28, 9:$data29
-if $rows != $tbNum then
-  return -1
-endi
-if $data00 != @18-09-17 09:00:00.000@ then
-  return -1
-endi
-if $data01 != 0 then
-  return -1
-endi
-if $data02 != 0 then
-  return -1
-endi
-if $data04 != 0.000000000 then
-  return -1
-endi
-if $data08 != intp_tb0 then
-  return -1
-endi
-if $data22 != NULL then
-  return -1
-endi
-if $data24 != NULL then
-  return -1
-endi
-if $data28 != intp_tb2 then
-  return -1
-endi
 
 ## interp(*) from stb + group by + limit offset
-sql select interp(*) from $stb where ts = $ts0 group by tbname limit 0
-if $rows != 0 then
-  return -1
-endi
-sql select interp(*) from $stb where ts = $ts0 group by tbname limit 0 offset 1
+sql_error select interp(*) from $stb where ts = $ts0 group by tbname limit 0
+
+sql_error select interp(*) from $stb where ts = $ts0 group by tbname limit 0 offset 1
 
 ## interp(*) from stb + group by + fill(none)
 $t = $ts0 + 1000
-sql select interp(*) from $stb where ts = $t fill(none) group by tbname
-if $rows != 0 then
-  return -1
-endi
-
-sql select interp(*) from $stb where ts = $ts0 fill(none) group by tbname
-if $rows != 4 then
-  return -1
-endi
-if $data01 != 0 then
-  return -1
-endi
-if $data02 != 0 then
-  return -1
-endi
-if $data21 != 0 then
-  return -1
-endi
-if $data22 != NULL then
-  return -1
-endi
-if $data24 != NULL then
-  return -1
-endi
+sql_error select interp(*) from $stb where ts = $t fill(none) group by tbname
+
+sql_error select interp(*) from $stb where ts = $ts0 fill(none) group by tbname
 
 ## interp(*) from stb + group by + fill(none)
 $t = $ts0 + 1000
-sql select interp(*) from $stb where ts = $t fill(NULL) group by tbname
-if $rows != $tbNum then
-  return -1
-endi
-if $data00 != @18-09-17 09:00:01.000@ then
-  return -1
-endi
-if $data01 != NULL then
-  return -1
-endi
-if $data12 != NULL then
-  return -1
-endi
-if $data23 != NULL then
-  return -1
-endi
-if $data34 != NULL then
-  return -1
-endi
-if $data05 != NULL then
-  return -1
-endi
-if $data16 != NULL then
-  return -1
-endi
-if $data27 != NULL then
-  return -1
-endi
-if $data38 != NULL then
-  return -1
-endi
-if $data09 != NULL then
-  return -1
-endi
-
-sql select interp(*) from $stb where ts = $ts0 fill(NULL) group by tbname
-print $rows
+sql_error select interp(*) from $stb where ts = $t fill(NULL) group by tbname
 
-if $rows != 4 then
-  return -1
-endi
-
-if $data01 != 0 then
-  return -1
-endi
-
-if $data02 != 0 then
-  return -1
-endi
-if $data21 != 0 then
-  return -1
-endi
-if $data22 != NULL then
-  return -1
-endi
-if $data24 != NULL then
-  return -1
-endi
+sql_error select interp(*) from $stb where ts = $ts0 fill(NULL) group by tbname
+print $rows
 
 ## interp(*) from stb + group by + fill(prev)
 $t = $ts0 + 1000
-sql select interp(*) from $stb where ts = $t fill(prev) group by tbname
-print ====== 0:$data00, 1:$data01, 2:$data02, 3:$data03, 4:$data04, 5:$data05, 6:$data06, 7:$data07, 8:$data08, 9:$data09
-print ====== 0:$data20, 1:$data21, 2:$data22, 3:$data23, 4:$data24, 5:$data25, 6:$data26, 7:$data27, 8:$data28, 9:$data29
-if $rows != $tbNum then
-  return -1
-endi
-if $data00 != @18-09-17 09:00:01.000@ then
-  return -1
-endi
-if $data01 != 0 then
-  return -1
-endi
-if $data02 != 0 then
-  return -1
-endi
-if $data03 != 0.00000 then
-  return -1
-endi
-if $data04 != 0.000000000 then
-  return -1
-endi
-if $data05 != 0 then
-  return -1
-endi
-if $data06 != 0 then
-   return -1
-endi
-if $data07 != 1 then
-  return -1
-endi
-if $data08 != binary0 then
-  return -1
-endi
-if $data09 != nchar0 then
-  return -1
-endi
-if $data20 != @18-09-17 09:00:01.000@ then
-  return -1
-endi
-if $data21 != 0 then
-  return -1
-endi
-if $data22 != NULL then
-  return -1
-endi
-if $data23 != 0.00000 then
-  return -1
-endi
-if $data24 != NULL then
-  return -1
-endi
-if $data25 != 0 then
-  return -1
-endi
-if $data26 != 0 then
-   return -1
-endi
-if $data27 != 1 then
-  return -1
-endi
-if $data28 != binary0 then
-  return -1
-endi
-if $data29 != nchar0 then
-  return -1
-endi
+sql_error select interp(*) from $stb where ts = $t fill(prev) group by tbname
 
 ## interp(*) from stb + group by + fill(linear)
 $t = $ts0 + 1000
-sql select interp(*) from $stb where ts = $t fill(linear) group by tbname
-print ====== 0:$data00, 1:$data01, 2:$data02, 3:$data03, 4:$data04, 5:$data05, 6:$data06, 7:$data07, 8:$data08, 9:$data09
-print ====== 0:$data20, 1:$data21, 2:$data22, 3:$data23, 4:$data24, 5:$data25, 6:$data26, 7:$data27, 8:$data28, 9:$data29
-if $rows != $tbNum then
-  return -1
-endi
-if $data00 != @18-09-17 09:00:01.000@ then
-  return -1
-endi
-if $data01 != 0 then
-  return -1
-endi
-if $data02 != 0 then
-  return -1
-endi
-if $data03 != 0.00167 then
-  return -1
-endi
-if $data04 != 0.001666667 then
-  return -1
-endi
-if $data05 != 0 then
-  return -1
-endi
-if $data06 != 0 then
-   return -1
-endi
-if $data07 != NULL then
-  return -1
-endi
-if $data08 != NULL then
-  return -1
-endi
-if $data09 != NULL then
-  return -1
-endi
-if $data20 != @18-09-17 09:00:01.000@ then
-  return -1
-endi
-if $data21 != 0 then
-  return -1
-endi
-if $data22 != NULL then
-  return -1
-endi
-if $data23 != 0.00167 then
-  return -1
-endi
-if $data24 != NULL then
-  return -1
-endi
-if $data25 != 0 then
-  return -1
-endi
-if $data26 != 0 then
-   return -1
-endi
-if $data27 != NULL then
-  return -1
-endi
-if $data28 != NULL then
-  return -1
-endi
-if $data29 != NULL then
-  return -1
-endi
+sql_error select interp(*) from $stb where ts = $t fill(linear) group by tbname
 
   ## interp(*) from stb + group by + fill(value)
 $t = $ts0 + 1000
-sql select interp(*) from $stb where ts = $t fill(value, -1, -2) group by tbname
-print ====== 0:$data00, 1:$data01, 2:$data02, 3:$data03, 4:$data04, 5:$data05, 6:$data06, 7:$data07, 8:$data08, 9:$data09
-print ====== 0:$data20, 1:$data21, 2:$data22, 3:$data23, 4:$data24, 5:$data25, 6:$data26, 7:$data27, 8:$data28, 9:$data29
-if $rows != $tbNum then
-  return -1
-endi
-if $data00 != @18-09-17 09:00:01.000@ then
-  return -1
-endi
-if $data01 != -2 then
-  return -1
-endi
-if $data02 != -2 then
-  return -1
-endi
-if $data03 != -2.00000 then
-  return -1
-endi
-if $data04 != -2.000000000 then
-  return -1
-endi
-if $data05 != -2 then
-  return -1
-endi
-if $data06 != -2 then
-   return -1
-endi
-if $data07 != 1 then
-  return -1
-endi
-if $data08 != NULL then
-  return -1
-endi
-if $data09 != NULL then
-  return -1
-endi
-if $data20 != @18-09-17 09:00:01.000@ then
-  return -1
-endi
-if $data21 != -2 then
-  return -1
-endi
-if $data22 != -2 then
-  return -1
-endi
-if $data23 != -2.00000 then
-  return -1
-endi
-if $data24 != -2.000000000 then
-  return -1
-endi
-if $data25 != -2 then
-  return -1
-endi
-if $data26 != -2 then
-   return -1
-endi
-if $data27 != 1 then
-  return -1
-endi
-if $data28 != NULL then
-  return -1
-endi
-if $data29 != NULL then
-  return -1
-endi
+sql_error select interp(*) from $stb where ts = $t fill(value, -1, -2) group by tbname
 
 sql_error select interp(ts,c1) from intp_tb0 where ts>'2018-11-25 19:19:00' and ts<'2018-11-25 19:19:12';
-sql select interp(ts,c1) from intp_tb0 where ts>'2018-11-25 19:19:00' and ts<'2018-11-25 19:19:12' every(1s) fill(linear);
-if $rows != 0 then
-  return -1
-endi
-
-sql select interp(c1) from intp_tb0 where ts>'2018-11-25 18:09:00' and ts<'2018-11-25 19:20:12' every(18m);
-if $rows != 1 then
-  return -1
-endi
-
-if $data00 != @18-11-25 18:30:00.000@ then
-  return -1
-endi
-
-if $data01 != 3 then
-  return -1
-endi
-
-sql select interp(c1,c3,c4,ts) from intp_tb0 where ts>'2018-11-25 18:09:00' and ts<'2018-11-25 19:20:12' every(18m) fill(linear)
-if $rows != 5 then
-  return -1
-endi
-
-if $data00 != @18-11-25 17:54:00.000@  then
-  return -1
-endi
-
-if $data01 != 0 then
-  return -1
-endi
-
-if $data02 != 0.00000 then
-  return -1
-endi
-
-if $data03 != 0.000000000 then
-  return -1
-endi
-
-if $data04 != @18-11-25 17:54:00.000@ then
-  return -1
-endi
-
-if $data10 != @18-11-25 18:12:00.000@ then
-  return -1
-endi
-
-if $data11 != 1 then
-  return -1
-endi
-
-if $data12 != 1.20000 then
-  return -1
-endi
-
-if $data13 != 1.200000000 then
-  return -1
-endi
-
-if $data14 != @18-11-25 18:12:00.000@ then
-  return -1
-endi
-
-if $data40 != @18-11-25 19:06:00.000@ then
-  return -1
-endi
-
-if $data41 != 6 then
-  return -1
-endi
-
-if $data42 != 6.60000 then
-  return -1
-endi
-
-if $data43 != 6.600000000 then
-  return -1
-endi
-
-if $data44 != @18-11-25 19:06:00.000@ then
-  return -1
-endi
-
-
-sql select interp(c1) from intp_stb0 where ts >= '2018-09-17 20:35:00.000' and ts <= '2018-09-17 20:42:00.000' every(1m) fill(linear);
-if $rows != 8 then
-  return -1
-endi
-if $data00 != @18-09-17 20:35:00.000@  then
-  return -1
-endi
-if $data01 != NULL  then
-  return -1
-endi
-if $data10 != @18-09-17 20:36:00.000@  then
-  return -1
-endi
-if $data11 != NULL then
-  return -1
-endi
-if $data20 != @18-09-17 20:37:00.000@  then
-  return -1
-endi
-if $data21 != NULL then
-  return -1
-endi
-if $data30 != @18-09-17 20:38:00.000@  then
-  return -1
-endi
-if $data31 != NULL then
-  return -1
-endi
-if $data40 != @18-09-17 20:39:00.000@  then
-  return -1
-endi
-if $data41 != NULL then
-  return -1
-endi
-if $data50 != @18-09-17 20:40:00.000@  then
-  return -1
-endi
-if $data51 != 0 then
-  return -1
-endi
-if $data60 != @18-09-17 20:41:00.000@  then
-  return -1
-endi
-if $data61 != NULL then
-  return -1
-endi
-if $data70 != @18-09-17 20:42:00.000@  then
-  return -1
-endi
-if $data71 != NULL then
-  return -1
-endi
-
-
-sql select interp(c1) from intp_stb0 where ts >= '2018-09-17 20:35:00.000' and ts <= '2018-09-17 20:42:00.000' every(1m) fill(linear) order by ts desc;
-if $rows != 8 then
-  return -1
-endi
-if $data00 != @18-09-17 20:42:00.000@  then
-  return -1
-endi
-if $data01 != NULL  then
-  return -1
-endi
-if $data10 != @18-09-17 20:41:00.000@  then
-  return -1
-endi
-if $data11 != NULL then
-  return -1
-endi
-if $data20 != @18-09-17 20:40:00.000@  then
-  return -1
-endi
-if $data21 != 0 then
-  return -1
-endi
-if $data30 != @18-09-17 20:39:00.000@  then
-  return -1
-endi
-if $data31 != NULL then
-  return -1
-endi
-if $data40 != @18-09-17 20:38:00.000@  then
-  return -1
-endi
-if $data41 != NULL then
-  return -1
-endi
-if $data50 != @18-09-17 20:37:00.000@  then
-  return -1
-endi
-if $data51 != NULL then
-  return -1
-endi
-if $data60 != @18-09-17 20:36:00.000@  then
-  return -1
-endi
-if $data61 != NULL then
-  return -1
-endi
-if $data70 != @18-09-17 20:35:00.000@  then
-  return -1
-endi
-if $data71 != NULL then
-  return -1
-endi
-
-sql  select interp(c3) from intp_stb0 where ts >= '2018-09-17 20:35:00.000' and ts <= '2018-09-17 20:50:00.000' every(2m) fill(linear) order by ts;
-if $rows != 9 then
-  return -1
-endi
-if $data00 != @18-09-17 20:34:00.000@  then
-  return -1
-endi
-if $data01 != NULL  then
-  return -1
-endi
-if $data10 != @18-09-17 20:36:00.000@  then
-  return -1
-endi
-if $data11 != NULL then
-  return -1
-endi
-if $data20 != @18-09-17 20:38:00.000@  then
-  return -1
-endi
-if $data21 != NULL then
-  return -1
-endi
-if $data30 != @18-09-17 20:40:00.000@  then
-  return -1
-endi
-if $data31 != 0.00000 then
-  return -1
-endi
-if $data40 != @18-09-17 20:42:00.000@  then
-  return -1
-endi
-if $data41 != 0.20000 then
-  return -1
-endi
-if $data50 != @18-09-17 20:44:00.000@  then
-  return -1
-endi
-if $data51 != 0.40000 then
-  return -1
-endi
-if $data60 != @18-09-17 20:46:00.000@  then
-  return -1
-endi
-if $data61 != 0.60000 then
-  return -1
-endi
-if $data70 != @18-09-17 20:48:00.000@  then
-  return -1
-endi
-if $data71 != 0.80000 then
-  return -1
-endi
-if $data80 != @18-09-17 20:50:00.000@  then
-  return -1
-endi
-if $data81 != 1.00000 then
-  return -1
-endi
-
-
-sql select interp(c3) from intp_stb0 where ts >= '2018-09-17 20:35:00.000' and ts <= '2018-09-17 20:50:00.000' every(3m) fill(linear) order by ts;
-if $rows != 6 then
-  return -1
-endi
-if $data00 != @18-09-17 20:33:00.000@  then
-  return -1
-endi
-if $data01 != NULL  then
-  return -1
-endi
-if $data10 != @18-09-17 20:36:00.000@  then
-  return -1
-endi
-if $data11 != NULL then
-  return -1
-endi
-if $data20 != @18-09-17 20:39:00.000@  then
-  return -1
-endi
-if $data21 != NULL then
-  return -1
-endi
-if $data30 != @18-09-17 20:42:00.000@  then
-  return -1
-endi
-if $data31 != 0.20000 then
-  return -1
-endi
-if $data40 != @18-09-17 20:45:00.000@  then
-  return -1
-endi
-if $data41 != 0.50000 then
-  return -1
-endi
-if $data50 != @18-09-17 20:48:00.000@  then
-  return -1
-endi
-if $data51 != 0.80000 then
-  return -1
-endi
-
-sql select interp(c3) from intp_stb0 where ts >= '2018-09-17 20:35:00.000' and ts <= '2018-09-17 20:50:00.000' every(3m) fill(linear) order by ts desc;
-if $rows != 6 then
-  return -1
-endi
-if $data00 != @18-09-17 20:48:00.000@  then
-  return -1
-endi
-if $data01 != 0.80000 then
-  return -1
-endi
-if $data10 != @18-09-17 20:45:00.000@  then
-  return -1
-endi
-if $data11 != 0.50000 then
-  return -1
-endi
-if $data20 != @18-09-17 20:42:00.000@  then
-  return -1
-endi
-if $data21 != 0.20000 then
-  return -1
-endi
-if $data30 != @18-09-17 20:39:00.000@  then
-  return -1
-endi
-if $data31 != NULL then
-  return -1
-endi
-if $data40 != @18-09-17 20:36:00.000@  then
-  return -1
-endi
-if $data41 != NULL then
-  return -1
-endi
-if $data50 != @18-09-17 20:33:00.000@  then
-  return -1
-endi
-if $data51 != NULL  then
-  return -1
-endi
-
-
-
-sql select interp(pav) from ap1 where ts> '2021-07-25 02:19:54' and ts<'2021-07-25 02:20:00' every(1s) fill(linear);
-if $rows != 6 then
-  return -1
-endi
-if $data00 != @21-07-25 02:19:54.000@  then
-  return -1
-endi
-if $data01 != NULL  then
-  return -1
-endi
-if $data10 != @21-07-25 02:19:55.000@  then
-  return -1
-endi
-if $data11 != 3.31818 then
-  return -1
-endi
-if $data20 != @21-07-25 02:19:56.000@  then
-  return -1
-endi
-if $data21 != 3.77273 then
-  return -1
-endi
-if $data30 != @21-07-25 02:19:57.000@  then
-  return -1
-endi
-if $data31 != 4.50000 then
-  return -1
-endi
-if $data40 != @21-07-25 02:19:58.000@  then
-  return -1
-endi
-if $data41 != 7.50000 then
-  return -1
-endi
-if $data50 != @21-07-25 02:19:59.000@  then
-  return -1
-endi
-if $data51 != 9.87500 then
-  return -1
-endi
-
-sql select interp(pav) from ap1 where ts> '2021-07-25 02:19:54' and ts<'2021-07-25 02:20:00' every(1s) fill(value, 1);
-if $rows != 6 then
-  return -1
-endi
-if $data00 != @21-07-25 02:19:54.000@  then
-  return -1
-endi
-if $data01 != 1.00000  then
-  return -1
-endi
-if $data10 != @21-07-25 02:19:55.000@  then
-  return -1
-endi
-if $data11 != 1.00000 then
-  return -1
-endi
-if $data20 != @21-07-25 02:19:56.000@  then
-  return -1
-endi
-if $data21 != 1.00000 then
-  return -1
-endi
-if $data30 != @21-07-25 02:19:57.000@  then
-  return -1
-endi
-if $data31 != 1.00000 then
-  return -1
-endi
-if $data40 != @21-07-25 02:19:58.000@  then
-  return -1
-endi
-if $data41 != 1.00000 then
-  return -1
-endi
-if $data50 != @21-07-25 02:19:59.000@  then
-  return -1
-endi
-if $data51 != 1.00000 then
-  return -1
-endi
-
-sql select interp(pav) from ap1 where ts> '2021-07-25 02:19:54' and ts<'2021-07-25 02:20:00' every(1s) fill(NULL);
-if $rows != 6 then
-  return -1
-endi
-if $data00 != @21-07-25 02:19:54.000@  then
-  return -1
-endi
-if $data01 != NULL  then
-  return -1
-endi
-if $data10 != @21-07-25 02:19:55.000@  then
-  return -1
-endi
-if $data11 != NULL then
-  return -1
-endi
-if $data20 != @21-07-25 02:19:56.000@  then
-  return -1
-endi
-if $data21 != NULL then
-  return -1
-endi
-if $data30 != @21-07-25 02:19:57.000@  then
-  return -1
-endi
-if $data31 != NULL then
-  return -1
-endi
-if $data40 != @21-07-25 02:19:58.000@  then
-  return -1
-endi
-if $data41 != NULL then
-  return -1
-endi
-if $data50 != @21-07-25 02:19:59.000@  then
-  return -1
-endi
-if $data51 != NULL then
-  return -1
-endi
-
-sql select interp(pav) from ap1 where ts> '2021-07-25 02:19:54' and ts<'2021-07-25 02:20:00' every(1s) fill(prev);
-if $rows != 6 then
-  return -1
-endi
-if $data00 != @21-07-25 02:19:54.000@  then
-  return -1
-endi
-if $data01 != NULL  then
-  return -1
-endi
-if $data10 != @21-07-25 02:19:55.000@  then
-  return -1
-endi
-if $data11 != 3.00000 then
-  return -1
-endi
-if $data20 != @21-07-25 02:19:56.000@  then
-  return -1
-endi
-if $data21 != 3.00000 then
-  return -1
-endi
-if $data30 != @21-07-25 02:19:57.000@  then
-  return -1
-endi
-if $data31 != 4.00000 then
-  return -1
-endi
-if $data40 != @21-07-25 02:19:58.000@  then
-  return -1
-endi
-if $data41 != 7.00000 then
-  return -1
-endi
-if $data50 != @21-07-25 02:19:59.000@  then
-  return -1
-endi
-if $data51 != 9.00000 then
-  return -1
-endi
-
-sql select interp(pav) from ap1 where ts> '2021-07-25 02:19:54' and ts<'2021-07-25 02:20:00' every(1s) fill(next);
-if $rows != 6 then
-  return -1
-endi
-if $data00 != @21-07-25 02:19:54.000@  then
-  return -1
-endi
-if $data01 != 1.00000  then
-  return -1
-endi
-if $data10 != @21-07-25 02:19:55.000@  then
-  return -1
-endi
-if $data11 != 4.00000 then
-  return -1
-endi
-if $data20 != @21-07-25 02:19:56.000@  then
-  return -1
-endi
-if $data21 != 4.00000 then
-  return -1
-endi
-if $data30 != @21-07-25 02:19:57.000@  then
-  return -1
-endi
-if $data31 != 5.00000 then
-  return -1
-endi
-if $data40 != @21-07-25 02:19:58.000@  then
-  return -1
-endi
-if $data41 != 8.00000 then
-  return -1
-endi
-if $data50 != @21-07-25 02:19:59.000@  then
-  return -1
-endi
-if $data51 != 10.00000 then
-  return -1
-endi
-
-
-sql select interp(pav) from ap1 where ts> '2021-07-25 02:19:54' and ts<'2021-07-25 02:19:56' every(1s) fill(linear);
-if $rows != 0 then
-  return -1
-endi
-sql select interp(pav) from ap1 where ts> '2021-07-25 02:19:54' and ts<'2021-07-25 02:19:56' every(1s) fill(prev);
-if $rows != 2 then
-  return -1
-endi
-if $data00 != @21-07-25 02:19:54.000@  then
-  return -1
-endi
-if $data01 != NULL  then
-  return -1
-endi
-if $data10 != @21-07-25 02:19:55.000@  then
-  return -1
-endi
-if $data11 != 3.00000 then
-  return -1
-endi
-
-sql select interp(pav) from ap1 where ts> '2021-07-25 02:19:54' and ts<'2021-07-25 02:19:56' every(1s) fill(next);
-if $rows != 2 then
-  return -1
-endi
-if $data00 != @21-07-25 02:19:54.000@  then
-  return -1
-endi
-if $data01 != 1.00000  then
-  return -1
-endi
-if $data10 != @21-07-25 02:19:55.000@  then
-  return -1
-endi
-if $data11 != NULL then
-  return -1
-endi
-
-sql select interp(pav) from ap1 where ts> '2021-07-25 02:19:54' and ts<'2021-07-25 02:19:57' every(1s) fill(linear);
-if $rows != 3 then
-  return -1
-endi
-if $data00 != @21-07-25 02:19:54.000@  then
-  return -1
-endi
-if $data01 != NULL  then
-  return -1
-endi
-if $data10 != @21-07-25 02:19:55.000@  then
-  return -1
-endi
-if $data11 != 3.31818 then
-  return -1
-endi
-if $data20 != @21-07-25 02:19:56.000@  then
-  return -1
-endi
-if $data21 != 3.77273 then
-  return -1
-endi
-
-sql select interp(pav) from ap1 where ts> '2021-07-25 02:19:54' and ts<'2021-07-25 02:19:57' every(1s) fill(prev);
-if $rows != 3 then
-  return -1
-endi
-if $data00 != @21-07-25 02:19:54.000@  then
-  return -1
-endi
-if $data01 != NULL  then
-  return -1
-endi
-if $data10 != @21-07-25 02:19:55.000@  then
-  return -1
-endi
-if $data11 != 3.00000 then
-  return -1
-endi
-if $data20 != @21-07-25 02:19:56.000@  then
-  return -1
-endi
-if $data21 != 3.00000 then
-  return -1
-endi
-
-sql select interp(pav) from ap1 where ts> '2021-07-25 02:19:54' and ts<'2021-07-25 02:19:57' every(1s) fill(next);
-if $rows != 3 then
-  return -1
-endi
-if $data00 != @21-07-25 02:19:54.000@  then
-  return -1
-endi
-if $data01 != 1.00000  then
-  return -1
-endi
-if $data10 != @21-07-25 02:19:55.000@  then
-  return -1
-endi
-if $data11 != 4.00000 then
-  return -1
-endi
-if $data20 != @21-07-25 02:19:56.000@  then
-  return -1
-endi
-if $data21 != 4.00000 then
-  return -1
-endi
-
-sql select interp(pav) from ap1 where ts> '2021-07-25 02:19:54' and ts<='2021-07-25 02:20:03' every(1s) fill(linear);
-if $rows != 10 then
-  return -1
-endi
-if $data00 != @21-07-25 02:19:54.000@  then
-  return -1
-endi
-if $data01 != NULL  then
-  return -1
-endi
-if $data10 != @21-07-25 02:19:55.000@  then
-  return -1
-endi
-if $data11 != 3.31818 then
-  return -1
-endi
-if $data20 != @21-07-25 02:19:56.000@  then
-  return -1
-endi
-if $data21 != 3.77273 then
-  return -1
-endi
-if $data30 != @21-07-25 02:19:57.000@  then
-  return -1
-endi
-if $data31 != 4.50000 then
-  return -1
-endi
-if $data40 != @21-07-25 02:19:58.000@  then
-  return -1
-endi
-if $data41 != 7.50000 then
-  return -1
-endi
-if $data50 != @21-07-25 02:19:59.000@  then
-  return -1
-endi
-if $data51 != 9.87500 then
-  return -1
-endi
-if $data60 != @21-07-25 02:20:00.000@  then
-  return -1
-endi
-if $data61 != NULL then
-  return -1
-endi
-if $data70 != @21-07-25 02:20:01.000@  then
-  return -1
-endi
-if $data71 != NULL then
-  return -1
-endi
-if $data80 != @21-07-25 02:20:02.000@  then
-  return -1
-endi
-if $data81 != NULL then
-  return -1
-endi
-if $data90 != @21-07-25 02:20:03.000@  then
-  return -1
-endi
-if $data91 != NULL then
-  return -1
-endi
-
-sql select interp(pav) from ap1 where ts> '2021-07-25 02:19:54' and ts<='2021-07-25 02:20:03' every(1s) fill(prev);
-if $rows != 10 then
-  return -1
-endi
-if $data00 != @21-07-25 02:19:54.000@  then
-  return -1
-endi
-if $data01 != NULL  then
-  return -1
-endi
-if $data10 != @21-07-25 02:19:55.000@  then
-  return -1
-endi
-if $data11 != 3.00000 then
-  return -1
-endi
-if $data20 != @21-07-25 02:19:56.000@  then
-  return -1
-endi
-if $data21 != 3.00000 then
-  return -1
-endi
-if $data30 != @21-07-25 02:19:57.000@  then
-  return -1
-endi
-if $data31 != 4.00000 then
-  return -1
-endi
-if $data40 != @21-07-25 02:19:58.000@  then
-  return -1
-endi
-if $data41 != 7.00000 then
-  return -1
-endi
-if $data50 != @21-07-25 02:19:59.000@  then
-  return -1
-endi
-if $data51 != 9.00000 then
-  return -1
-endi
-if $data60 != @21-07-25 02:20:00.000@  then
-  return -1
-endi
-if $data61 != 14.00000 then
-  return -1
-endi
-if $data70 != @21-07-25 02:20:01.000@  then
-  return -1
-endi
-if $data71 != 14.00000 then
-  return -1
-endi
-if $data80 != @21-07-25 02:20:02.000@  then
-  return -1
-endi
-if $data81 != 14.00000 then
-  return -1
-endi
-if $data90 != @21-07-25 02:20:03.000@  then
-  return -1
-endi
-if $data91 != 14.00000 then
-  return -1
-endi
-
-sql select interp(pav) from ap1 where ts> '2021-07-25 02:19:54' and ts<='2021-07-25 02:20:03' every(1s) fill(next);
-if $rows != 10 then
-  return -1
-endi
-if $data00 != @21-07-25 02:19:54.000@  then
-  return -1
-endi
-if $data01 != 1.00000  then
-  return -1
-endi
-if $data10 != @21-07-25 02:19:55.000@  then
-  return -1
-endi
-if $data11 != 4.00000 then
-  return -1
-endi
-if $data20 != @21-07-25 02:19:56.000@  then
-  return -1
-endi
-if $data21 != 4.00000 then
-  return -1
-endi
-if $data30 != @21-07-25 02:19:57.000@  then
-  return -1
-endi
-if $data31 != 5.00000 then
-  return -1
-endi
-if $data40 != @21-07-25 02:19:58.000@  then
-  return -1
-endi
-if $data41 != 8.00000 then
-  return -1
-endi
-if $data50 != @21-07-25 02:19:59.000@  then
-  return -1
-endi
-if $data51 != 10.00000 then
-  return -1
-endi
-if $data60 != @21-07-25 02:20:00.000@  then
-  return -1
-endi
-if $data61 != NULL then
-  return -1
-endi
-if $data70 != @21-07-25 02:20:01.000@  then
-  return -1
-endi
-if $data71 != NULL then
-  return -1
-endi
-if $data80 != @21-07-25 02:20:02.000@  then
-  return -1
-endi
-if $data81 != NULL then
-  return -1
-endi
-if $data90 != @21-07-25 02:20:03.000@  then
-  return -1
-endi
-if $data91 != NULL then
-  return -1
-endi
-
-sql select interp(pav) from ap1 where ts> '2021-07-25 02:19:54' and ts<='2021-07-25 02:20:05' every(1s) fill(linear);
-if $rows != 12 then
-  return -1
-endi
-if $data00 != @21-07-25 02:19:54.000@  then
-  return -1
-endi
-if $data01 != NULL  then
-  return -1
-endi
-if $data10 != @21-07-25 02:19:55.000@  then
-  return -1
-endi
-if $data11 != 3.31818 then
-  return -1
-endi
-if $data20 != @21-07-25 02:19:56.000@  then
-  return -1
-endi
-if $data21 != 3.77273 then
-  return -1
-endi
-if $data30 != @21-07-25 02:19:57.000@  then
-  return -1
-endi
-if $data31 != 4.50000 then
-  return -1
-endi
-if $data40 != @21-07-25 02:19:58.000@  then
-  return -1
-endi
-if $data41 != 7.50000 then
-  return -1
-endi
-if $data50 != @21-07-25 02:19:59.000@  then
-  return -1
-endi
-if $data51 != 9.87500 then
-  return -1
-endi
-if $data60 != @21-07-25 02:20:00.000@  then
-  return -1
-endi
-if $data61 != 14.11765 then
-  return -1
-endi
-if $data70 != @21-07-25 02:20:01.000@  then
-  return -1
-endi
-if $data71 != 15.29412 then
-  return -1
-endi
-
-sql select interp(pav) from ap1 where ts> '2021-07-25 02:19:54' and ts<='2021-07-25 02:20:05' every(1s) fill(prev);
-if $rows != 12 then
-  return -1
-endi
-if $data00 != @21-07-25 02:19:54.000@  then
-  return -1
-endi
-if $data01 != NULL  then
-  return -1
-endi
-if $data10 != @21-07-25 02:19:55.000@  then
-  return -1
-endi
-if $data11 != 3.00000 then
-  return -1
-endi
-if $data20 != @21-07-25 02:19:56.000@  then
-  return -1
-endi
-if $data21 != 3.00000 then
-  return -1
-endi
-if $data30 != @21-07-25 02:19:57.000@  then
-  return -1
-endi
-if $data31 != 4.00000 then
-  return -1
-endi
-if $data40 != @21-07-25 02:19:58.000@  then
-  return -1
-endi
-if $data41 != 7.00000 then
-  return -1
-endi
-if $data50 != @21-07-25 02:19:59.000@  then
-  return -1
-endi
-if $data51 != 9.00000 then
-  return -1
-endi
-if $data60 != @21-07-25 02:20:00.000@  then
-  return -1
-endi
-if $data61 != 14.00000 then
-  return -1
-endi
-if $data70 != @21-07-25 02:20:01.000@  then
-  return -1
-endi
-if $data71 != 14.00000 then
-  return -1
-endi
-if $data80 != @21-07-25 02:20:02.000@  then
-  return -1
-endi
-if $data81 != 14.00000 then
-  return -1
-endi
-if $data90 != @21-07-25 02:20:03.000@  then
-  return -1
-endi
-if $data91 != 14.00000 then
-  return -1
-endi
-
-sql select interp(pav) from ap1 where ts> '2021-07-25 02:19:54' and ts<='2021-07-25 02:20:05' every(1s) fill(next);
-if $rows != 12 then
-  return -1
-endi
-if $data00 != @21-07-25 02:19:54.000@  then
-  return -1
-endi
-if $data01 != 1.00000  then
-  return -1
-endi
-if $data10 != @21-07-25 02:19:55.000@  then
-  return -1
-endi
-if $data11 != 4.00000 then
-  return -1
-endi
-if $data20 != @21-07-25 02:19:56.000@  then
-  return -1
-endi
-if $data21 != 4.00000 then
-  return -1
-endi
-if $data30 != @21-07-25 02:19:57.000@  then
-  return -1
-endi
-if $data31 != 5.00000 then
-  return -1
-endi
-if $data40 != @21-07-25 02:19:58.000@  then
-  return -1
-endi
-if $data41 != 8.00000 then
-  return -1
-endi
-if $data50 != @21-07-25 02:19:59.000@  then
-  return -1
-endi
-if $data51 != 10.00000 then
-  return -1
-endi
-if $data60 != @21-07-25 02:20:00.000@  then
-  return -1
-endi
-if $data61 != 20.00000 then
-  return -1
-endi
-if $data70 != @21-07-25 02:20:01.000@  then
-  return -1
-endi
-if $data71 != 20.00000 then
-  return -1
-endi
-if $data80 != @21-07-25 02:20:02.000@  then
-  return -1
-endi
-if $data81 != 20.00000 then
-  return -1
-endi
-if $data90 != @21-07-25 02:20:03.000@  then
-  return -1
-endi
-if $data91 != 20.00000 then
-  return -1
-endi
-
-sql select interp(pav) from ap1 where ts> '2021-07-25 02:20:02' and ts<='2021-07-25 02:20:05' every(1s) fill(value, 1);
-if $rows != 4 then
-  return -1
-endi
-if $data00 != @21-07-25 02:20:02.000@  then
-  return -1
-endi
-if $data01 != 1.00000  then
-  return -1
-endi
-if $data10 != @21-07-25 02:20:03.000@  then
-  return -1
-endi
-if $data11 != 1.00000 then
-  return -1
-endi
-if $data20 != @21-07-25 02:20:04.000@  then
-  return -1
-endi
-if $data21 != 1.00000 then
-  return -1
-endi
-if $data30 != @21-07-25 02:20:05.000@  then
-  return -1
-endi
-if $data31 != 20.00000 then
-  return -1
-endi
-
-sql select interp(pav) from ap1 where ts> '2021-07-25 02:20:02' and ts<='2021-07-25 02:20:05' every(1s) fill(null);
-if $rows != 4 then
-  return -1
-endi
-if $data00 != @21-07-25 02:20:02.000@  then
-  return -1
-endi
-if $data01 != NULL  then
-  return -1
-endi
-if $data10 != @21-07-25 02:20:03.000@  then
-  return -1
-endi
-if $data11 != NULL then
-  return -1
-endi
-if $data20 != @21-07-25 02:20:04.000@  then
-  return -1
-endi
-if $data21 != NULL then
-  return -1
-endi
-if $data30 != @21-07-25 02:20:05.000@  then
-  return -1
-endi
-if $data31 != 20.00000 then
-  return -1
-endi
-
-
-sql select interp(pav) from ap1 where ts> '2021-07-25 02:19:54' and ts<='2021-07-25 02:20:25' every(1s) fill(linear);
-if $rows != 32 then
-  return -1
-endi
-if $data00 != @21-07-25 02:19:54.000@  then
-  return -1
-endi
-if $data01 != NULL  then
-  return -1
-endi
-if $data10 != @21-07-25 02:19:55.000@  then
-  return -1
-endi
-if $data11 != 3.31818 then
-  return -1
-endi
-if $data20 != @21-07-25 02:19:56.000@  then
-  return -1
-endi
-if $data21 != 3.77273 then
-  return -1
-endi
-if $data30 != @21-07-25 02:19:57.000@  then
-  return -1
-endi
-if $data31 != 4.50000 then
-  return -1
-endi
-if $data40 != @21-07-25 02:19:58.000@  then
-  return -1
-endi
-if $data41 != 7.50000 then
-  return -1
-endi
-if $data50 != @21-07-25 02:19:59.000@  then
-  return -1
-endi
-if $data51 != 9.87500 then
-  return -1
-endi
-if $data60 != @21-07-25 02:20:00.000@  then
-  return -1
-endi
-if $data61 != 14.11765 then
-  return -1
-endi
-if $data70 != @21-07-25 02:20:01.000@  then
-  return -1
-endi
-if $data71 != 15.29412 then
-  return -1
-endi
-
-sql select interp(pav) from ap1 where ts> '2021-07-25 02:19:54' and ts<='2021-07-25 02:20:25' every(1s) fill(prev);
-if $rows != 32 then
-  return -1
-endi
-if $data00 != @21-07-25 02:19:54.000@  then
-  return -1
-endi
-if $data01 != NULL  then
-  return -1
-endi
-if $data10 != @21-07-25 02:19:55.000@  then
-  return -1
-endi
-if $data11 != 3.00000 then
-  return -1
-endi
-if $data20 != @21-07-25 02:19:56.000@  then
-  return -1
-endi
-if $data21 != 3.00000 then
-  return -1
-endi
-if $data30 != @21-07-25 02:19:57.000@  then
-  return -1
-endi
-if $data31 != 4.00000 then
-  return -1
-endi
-if $data40 != @21-07-25 02:19:58.000@  then
-  return -1
-endi
-if $data41 != 7.00000 then
-  return -1
-endi
-if $data50 != @21-07-25 02:19:59.000@  then
-  return -1
-endi
-if $data51 != 9.00000 then
-  return -1
-endi
-if $data60 != @21-07-25 02:20:00.000@  then
-  return -1
-endi
-if $data61 != 14.00000 then
-  return -1
-endi
-if $data70 != @21-07-25 02:20:01.000@  then
-  return -1
-endi
-if $data71 != 14.00000 then
-  return -1
-endi
-if $data80 != @21-07-25 02:20:02.000@  then
-  return -1
-endi
-if $data81 != 14.00000 then
-  return -1
-endi
-if $data90 != @21-07-25 02:20:03.000@  then
-  return -1
-endi
-if $data91 != 14.00000 then
-  return -1
-endi
-
-sql select interp(pav) from ap1 where ts> '2021-07-25 02:19:54' and ts<='2021-07-25 02:20:25' every(1s) fill(next);
-if $rows != 32 then
-  return -1
-endi
-if $data00 != @21-07-25 02:19:54.000@  then
-  return -1
-endi
-if $data01 != 1.00000  then
-  return -1
-endi
-if $data10 != @21-07-25 02:19:55.000@  then
-  return -1
-endi
-if $data11 != 4.00000 then
-  return -1
-endi
-if $data20 != @21-07-25 02:19:56.000@  then
-  return -1
-endi
-if $data21 != 4.00000 then
-  return -1
-endi
-if $data30 != @21-07-25 02:19:57.000@  then
-  return -1
-endi
-if $data31 != 5.00000 then
-  return -1
-endi
-if $data40 != @21-07-25 02:19:58.000@  then
-  return -1
-endi
-if $data41 != 8.00000 then
-  return -1
-endi
-if $data50 != @21-07-25 02:19:59.000@  then
-  return -1
-endi
-if $data51 != 10.00000 then
-  return -1
-endi
-if $data60 != @21-07-25 02:20:00.000@  then
-  return -1
-endi
-if $data61 != 20.00000 then
-  return -1
-endi
-if $data70 != @21-07-25 02:20:01.000@  then
-  return -1
-endi
-if $data71 != 20.00000 then
-  return -1
-endi
-if $data80 != @21-07-25 02:20:02.000@  then
-  return -1
-endi
-if $data81 != 20.00000 then
-  return -1
-endi
-if $data90 != @21-07-25 02:20:03.000@  then
-  return -1
-endi
-if $data91 != 20.00000 then
-  return -1
-endi
-
-
-sql select interp(pav) from ap1 where ts> '2021-07-25 02:19:54' and ts<='2021-07-25 02:25:00' every(1s) fill(linear);
-if $rows != 307 then
-  return -1
-endi
-if $data00 != @21-07-25 02:19:54.000@  then
-  return -1
-endi
-if $data01 != NULL  then
-  return -1
-endi
-if $data10 != @21-07-25 02:19:55.000@  then
-  return -1
-endi
-if $data11 != 3.31818 then
-  return -1
-endi
-if $data20 != @21-07-25 02:19:56.000@  then
-  return -1
-endi
-if $data21 != 3.77273 then
-  return -1
-endi
-if $data30 != @21-07-25 02:19:57.000@  then
-  return -1
-endi
-if $data31 != 4.50000 then
-  return -1
-endi
-if $data40 != @21-07-25 02:19:58.000@  then
-  return -1
-endi
-if $data41 != 7.50000 then
-  return -1
-endi
-if $data50 != @21-07-25 02:19:59.000@  then
-  return -1
-endi
-if $data51 != 9.87500 then
-  return -1
-endi
-if $data60 != @21-07-25 02:20:00.000@  then
-  return -1
-endi
-if $data61 != 14.11765 then
-  return -1
-endi
-if $data70 != @21-07-25 02:20:01.000@  then
-  return -1
-endi
-if $data71 != 15.29412 then
-  return -1
-endi
-
-sql select interp(pav) from ap1 where ts> '2021-07-25 02:19:54' and ts<='2021-07-25 02:25:00' every(1s) fill(prev);
-if $rows != 307 then
-  return -1
-endi
-if $data00 != @21-07-25 02:19:54.000@  then
-  return -1
-endi
-if $data01 != NULL  then
-  return -1
-endi
-if $data10 != @21-07-25 02:19:55.000@  then
-  return -1
-endi
-if $data11 != 3.00000 then
-  return -1
-endi
-if $data20 != @21-07-25 02:19:56.000@  then
-  return -1
-endi
-if $data21 != 3.00000 then
-  return -1
-endi
-if $data30 != @21-07-25 02:19:57.000@  then
-  return -1
-endi
-if $data31 != 4.00000 then
-  return -1
-endi
-if $data40 != @21-07-25 02:19:58.000@  then
-  return -1
-endi
-if $data41 != 7.00000 then
-  return -1
-endi
-if $data50 != @21-07-25 02:19:59.000@  then
-  return -1
-endi
-if $data51 != 9.00000 then
-  return -1
-endi
-if $data60 != @21-07-25 02:20:00.000@  then
-  return -1
-endi
-if $data61 != 14.00000 then
-  return -1
-endi
-if $data70 != @21-07-25 02:20:01.000@  then
-  return -1
-endi
-if $data71 != 14.00000 then
-  return -1
-endi
-if $data80 != @21-07-25 02:20:02.000@  then
-  return -1
-endi
-if $data81 != 14.00000 then
-  return -1
-endi
-if $data90 != @21-07-25 02:20:03.000@  then
-  return -1
-endi
-if $data91 != 14.00000 then
-  return -1
-endi
-
-sql select interp(pav) from ap1 where ts> '2021-07-25 02:19:54' and ts<='2021-07-25 02:25:00' every(1s) fill(next);
-if $rows != 307 then
-  return -1
-endi
-if $data00 != @21-07-25 02:19:54.000@  then
-  return -1
-endi
-if $data01 != 1.00000  then
-  return -1
-endi
-if $data10 != @21-07-25 02:19:55.000@  then
-  return -1
-endi
-if $data11 != 4.00000 then
-  return -1
-endi
-if $data20 != @21-07-25 02:19:56.000@  then
-  return -1
-endi
-if $data21 != 4.00000 then
-  return -1
-endi
-if $data30 != @21-07-25 02:19:57.000@  then
-  return -1
-endi
-if $data31 != 5.00000 then
-  return -1
-endi
-if $data40 != @21-07-25 02:19:58.000@  then
-  return -1
-endi
-if $data41 != 8.00000 then
-  return -1
-endi
-if $data50 != @21-07-25 02:19:59.000@  then
-  return -1
-endi
-if $data51 != 10.00000 then
-  return -1
-endi
-if $data60 != @21-07-25 02:20:00.000@  then
-  return -1
-endi
-if $data61 != 20.00000 then
-  return -1
-endi
-if $data70 != @21-07-25 02:20:01.000@  then
-  return -1
-endi
-if $data71 != 20.00000 then
-  return -1
-endi
-if $data80 != @21-07-25 02:20:02.000@  then
-  return -1
-endi
-if $data81 != 20.00000 then
-  return -1
-endi
-if $data90 != @21-07-25 02:20:03.000@  then
-  return -1
-endi
-if $data91 != 20.00000 then
-  return -1
-endi
-
-sql select interp(pav) from ap1 where ts> '2021-07-25 02:19:54' and ts<='2021-07-25 03:25:00' every(1s) fill(linear);
-if $rows != 3907 then
-  return -1
-endi
-if $data00 != @21-07-25 02:19:54.000@  then
-  return -1
-endi
-if $data01 != NULL  then
-  return -1
-endi
-if $data10 != @21-07-25 02:19:55.000@  then
-  return -1
-endi
-if $data11 != 3.31818 then
-  return -1
-endi
-if $data20 != @21-07-25 02:19:56.000@  then
-  return -1
-endi
-if $data21 != 3.77273 then
-  return -1
-endi
-if $data30 != @21-07-25 02:19:57.000@  then
-  return -1
-endi
-if $data31 != 4.50000 then
-  return -1
-endi
-if $data40 != @21-07-25 02:19:58.000@  then
-  return -1
-endi
-if $data41 != 7.50000 then
-  return -1
-endi
-if $data50 != @21-07-25 02:19:59.000@  then
-  return -1
-endi
-if $data51 != 9.87500 then
-  return -1
-endi
-if $data60 != @21-07-25 02:20:00.000@  then
-  return -1
-endi
-if $data61 != 14.11765 then
-  return -1
-endi
-if $data70 != @21-07-25 02:20:01.000@  then
-  return -1
-endi
-if $data71 != 15.29412 then
-  return -1
-endi
-
-
-sql select interp(pav) from ap1 where ts> '2021-07-25 02:19:54' and ts<='2021-07-25 03:25:00' every(1s) fill(prev);
-if $rows != 3907 then
-  return -1
-endi
-if $data00 != @21-07-25 02:19:54.000@  then
-  return -1
-endi
-if $data01 != NULL  then
-  return -1
-endi
-if $data10 != @21-07-25 02:19:55.000@  then
-  return -1
-endi
-if $data11 != 3.00000 then
-  return -1
-endi
-if $data20 != @21-07-25 02:19:56.000@  then
-  return -1
-endi
-if $data21 != 3.00000 then
-  return -1
-endi
-if $data30 != @21-07-25 02:19:57.000@  then
-  return -1
-endi
-if $data31 != 4.00000 then
-  return -1
-endi
-if $data40 != @21-07-25 02:19:58.000@  then
-  return -1
-endi
-if $data41 != 7.00000 then
-  return -1
-endi
-if $data50 != @21-07-25 02:19:59.000@  then
-  return -1
-endi
-if $data51 != 9.00000 then
-  return -1
-endi
-if $data60 != @21-07-25 02:20:00.000@  then
-  return -1
-endi
-if $data61 != 14.00000 then
-  return -1
-endi
-if $data70 != @21-07-25 02:20:01.000@  then
-  return -1
-endi
-if $data71 != 14.00000 then
-  return -1
-endi
-if $data80 != @21-07-25 02:20:02.000@  then
-  return -1
-endi
-if $data81 != 14.00000 then
-  return -1
-endi
-if $data90 != @21-07-25 02:20:03.000@  then
-  return -1
-endi
-if $data91 != 14.00000 then
-  return -1
-endi
-
-sql select interp(pav) from ap1 where ts> '2021-07-25 02:19:54' and ts<='2021-07-25 03:25:00' every(1s) fill(next);
-if $rows != 3907 then
-  return -1
-endi
-if $data00 != @21-07-25 02:19:54.000@  then
-  return -1
-endi
-if $data01 != 1.00000  then
-  return -1
-endi
-if $data10 != @21-07-25 02:19:55.000@  then
-  return -1
-endi
-if $data11 != 4.00000 then
-  return -1
-endi
-if $data20 != @21-07-25 02:19:56.000@  then
-  return -1
-endi
-if $data21 != 4.00000 then
-  return -1
-endi
-if $data30 != @21-07-25 02:19:57.000@  then
-  return -1
-endi
-if $data31 != 5.00000 then
-  return -1
-endi
-if $data40 != @21-07-25 02:19:58.000@  then
-  return -1
-endi
-if $data41 != 8.00000 then
-  return -1
-endi
-if $data50 != @21-07-25 02:19:59.000@  then
-  return -1
-endi
-if $data51 != 10.00000 then
-  return -1
-endi
-if $data60 != @21-07-25 02:20:00.000@  then
-  return -1
-endi
-if $data61 != 20.00000 then
-  return -1
-endi
-if $data70 != @21-07-25 02:20:01.000@  then
-  return -1
-endi
-if $data71 != 20.00000 then
-  return -1
-endi
-if $data80 != @21-07-25 02:20:02.000@  then
-  return -1
-endi
-if $data81 != 20.00000 then
-  return -1
-endi
-if $data90 != @21-07-25 02:20:03.000@  then
-  return -1
-endi
-if $data91 != 20.00000 then
-  return -1
-endi
-
-sql select interp(pav) from ap1 where ts> '2021-07-25 02:19:54' and ts<'2021-07-25 02:20:07' every(1s);
-if $rows != 1 then
-  return -1
-endi
-if $data00 != @21-07-25 02:20:05.000@  then
-  return -1
-endi
-if $data01 != 20.00000  then
-  return -1
-endi
+sql_error select interp(ts,c1) from intp_tb0 where ts>'2018-11-25 19:19:00' and ts<'2018-11-25 19:19:12' every(1s) fill(linear);
+
+sql_error select interp(c1) from intp_tb0 where ts>'2018-11-25 18:09:00' and ts<'2018-11-25 19:20:12' every(18m);
+
+sql_error select interp(c1,c3,c4,ts) from intp_tb0 where ts>'2018-11-25 18:09:00' and ts<'2018-11-25 19:20:12' every(18m) fill(linear)
+
+sql_error select interp(c1) from intp_stb0 where ts >= '2018-09-17 20:35:00.000' and ts <= '2018-09-17 20:42:00.000' every(1m) fill(linear);
+
+sql_error select interp(c1) from intp_stb0 where ts >= '2018-09-17 20:35:00.000' and ts <= '2018-09-17 20:42:00.000' every(1m) fill(linear) order by ts desc;
+
+sql_error  select interp(c3) from intp_stb0 where ts >= '2018-09-17 20:35:00.000' and ts <= '2018-09-17 20:50:00.000' every(2m) fill(linear) order by ts;
+
+sql_error select interp(c3) from intp_stb0 where ts >= '2018-09-17 20:35:00.000' and ts <= '2018-09-17 20:50:00.000' every(3m) fill(linear) order by ts;
+
+sql_error select interp(c3) from intp_stb0 where ts >= '2018-09-17 20:35:00.000' and ts <= '2018-09-17 20:50:00.000' every(3m) fill(linear) order by ts desc;
+
+sql_error select interp(pav) from ap1 where ts> '2021-07-25 02:19:54' and ts<'2021-07-25 02:20:00' every(1s) fill(linear);
+
+sql_error select interp(pav) from ap1 where ts> '2021-07-25 02:19:54' and ts<'2021-07-25 02:20:00' every(1s) fill(value, 1);
+
+sql_error select interp(pav) from ap1 where ts> '2021-07-25 02:19:54' and ts<'2021-07-25 02:20:00' every(1s) fill(NULL);
+
+sql_error select interp(pav) from ap1 where ts> '2021-07-25 02:19:54' and ts<'2021-07-25 02:20:00' every(1s) fill(prev);
+
+sql_error select interp(pav) from ap1 where ts> '2021-07-25 02:19:54' and ts<'2021-07-25 02:20:00' every(1s) fill(next);
+
+sql_error select interp(pav) from ap1 where ts> '2021-07-25 02:19:54' and ts<'2021-07-25 02:19:56' every(1s) fill(linear);
+
+sql_error select interp(pav) from ap1 where ts> '2021-07-25 02:19:54' and ts<'2021-07-25 02:19:56' every(1s) fill(next);
+
+sql_error select interp(pav) from ap1 where ts> '2021-07-25 02:19:54' and ts<'2021-07-25 02:19:57' every(1s) fill(linear);
+
+sql_error select interp(pav) from ap1 where ts> '2021-07-25 02:19:54' and ts<'2021-07-25 02:19:57' every(1s) fill(prev);
+
+sql_error select interp(pav) from ap1 where ts> '2021-07-25 02:19:54' and ts<'2021-07-25 02:19:57' every(1s) fill(next);
+
+sql_error select interp(pav) from ap1 where ts> '2021-07-25 02:19:54' and ts<='2021-07-25 02:20:03' every(1s) fill(linear);
+
+sql_error select interp(pav) from ap1 where ts> '2021-07-25 02:19:54' and ts<='2021-07-25 02:20:03' every(1s) fill(prev);
+
+sql_error select interp(pav) from ap1 where ts> '2021-07-25 02:19:54' and ts<='2021-07-25 02:20:03' every(1s) fill(next);
+
+sql_error select interp(pav) from ap1 where ts> '2021-07-25 02:19:54' and ts<='2021-07-25 02:20:05' every(1s) fill(linear);
+
+sql_error select interp(pav) from ap1 where ts> '2021-07-25 02:19:54' and ts<='2021-07-25 02:20:05' every(1s) fill(prev);
+
+sql_error select interp(pav) from ap1 where ts> '2021-07-25 02:19:54' and ts<='2021-07-25 02:20:05' every(1s) fill(next);
+
+sql_error select interp(pav) from ap1 where ts> '2021-07-25 02:20:02' and ts<='2021-07-25 02:20:05' every(1s) fill(value, 1);
+
+sql_error select interp(pav) from ap1 where ts> '2021-07-25 02:20:02' and ts<='2021-07-25 02:20:05' every(1s) fill(null);
+
+sql_error select interp(pav) from ap1 where ts> '2021-07-25 02:19:54' and ts<='2021-07-25 02:20:25' every(1s) fill(linear);
+
+sql_error select interp(pav) from ap1 where ts> '2021-07-25 02:19:54' and ts<='2021-07-25 02:20:25' every(1s) fill(prev);
+
+sql_error select interp(pav) from ap1 where ts> '2021-07-25 02:19:54' and ts<='2021-07-25 02:20:25' every(1s) fill(next);
+
+sql_error select interp(pav) from ap1 where ts> '2021-07-25 02:19:54' and ts<='2021-07-25 02:25:00' every(1s) fill(linear);
+
+sql_error select interp(pav) from ap1 where ts> '2021-07-25 02:19:54' and ts<='2021-07-25 02:25:00' every(1s) fill(prev);
+
+sql_error select interp(pav) from ap1 where ts> '2021-07-25 02:19:54' and ts<='2021-07-25 02:25:00' every(1s) fill(next);
+
+sql_error select interp(pav) from ap1 where ts> '2021-07-25 02:19:54' and ts<='2021-07-25 03:25:00' every(1s) fill(prev);
+
+sql_error select interp(pav) from ap1 where ts> '2021-07-25 02:19:54' and ts<='2021-07-25 03:25:00' every(1s) fill(next);
+
+sql_error select interp(pav) from ap1 where ts> '2021-07-25 02:19:54' and ts<'2021-07-25 02:20:07' every(1s);
 
diff --git a/tests/script/tsim/parser/limit2_query.sim b/tests/script/tsim/parser/limit2_query.sim
index fc690359354ae2bb84c411bb5a9d90cbe41302c0..3c5002d5919516e1d5872b1f948df00f4b3652e0 100644
--- a/tests/script/tsim/parser/limit2_query.sim
+++ b/tests/script/tsim/parser/limit2_query.sim
@@ -80,7 +80,7 @@ endi
 sql_error select count(*) from $stb where t1 like 1
 
 ##### aggregation on tb + where + fill + limit offset
-sql select _wstart, max(c1) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, -1, -2) limit 10 offset 1
+sql select _wstart, max(c1) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, -1) limit 10 offset 1
 if $rows != 10 then
   return -1
 endi
@@ -101,32 +101,26 @@ if $data91 != 5 then
 endi
 
 $tb5 = $tbPrefix . 5
-sql select max(c1), min(c2) from $tb5 where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, -1, -2, -3, -4) limit 10 offset 1
+sql select max(c1), min(c2) from $tb5 where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, -1, -2) limit 10 offset 1
 if $rows != 10 then
   return -1
 endi
-if $data00 != @18-09-17 09:05:00.000@ then
-  return -1
-endi
-if $data01 != -1 then
-  return -1
-endi
-if $data02 != -2 then
+if $data00 != -1 then
   return -1
 endi
-if $data11 != 1 then
+if $data01 != -2 then
   return -1
 endi
-if $data12 != -2 then
+if $data10 != 1 then
   return -1
 endi
-if $data90 != @18-09-17 09:50:00.000@ then
+if $data11 != -2 then
   return -1
 endi
-if $data91 != 5 then
+if $data90 != 5 then
   return -1
 endi
-if $data92 != -2 then
+if $data91 != -2 then
   return -1
 endi
 
@@ -135,7 +129,7 @@ endi
 $tb = $tbPrefix . 0
 $limit = $rowNum
 $offset = $limit / 2
-sql select max(c1), min(c2), sum(c3), avg(c4), stddev(c5), spread(c6), first(c7), last(c8), first(c9) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, -1, -2) limit $limit offset $offset
+sql select max(c1), min(c2), sum(c3), avg(c4), stddev(c5), spread(c6), first(c7), last(c8), first(c9) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, -1, -2 ,-3, -4 , -5, -6 ,-7 ,'-8', '-9') limit $limit offset $offset
 if $rows != $limit then
   print expect $limit, actual $rows
   return -1
@@ -143,11 +137,8 @@ endi
 if $data01 != 0 then
   return -1
 endi
-if $data11 != -1 then
-  return -1
-endi
 
-sql select max(c1) from lm2_tb0 where ts >= 1537146000000 and ts <= 1543145400000 interval(5m) fill(value, -1000, -2) limit 8200
+sql select max(c1) from lm2_tb0 where ts >= 1537146000000 and ts <= 1543145400000 interval(5m) fill(value, -1000) limit 8200
 if $rows != 8200 then
   return -1
 endi
@@ -155,88 +146,56 @@ endi
 sql select max(c1) from lm2_tb0 where ts >= 1537146000000 and ts <= 1543145400000 interval(5m) fill(value, -1000) limit 100000;
 
 
-sql select max(c1) from lm2_tb0 where ts >= 1537146000000 and ts <= 1543145400000 interval(5m) fill(value, -1000, -2) limit 10 offset 8190;
+sql select max(c1) from lm2_tb0 where ts >= 1537146000000 and ts <= 1543145400000 interval(5m) fill(value, -1000) limit 10 offset 8190;
 if $rows != 10 then
   return -1
 endi
 
-if $data00 != @18-10-15 19:30:00.000@ then
+if $data00 != 5 then
   return -1
 endi
 
-if $data01 != 5 then
+if $data10 != -1000 then
   return -1
 endi
 
-if $data10 != @18-10-15 19:35:00.000@ then
+if $data20 != 6 then
   return -1
 endi
 
-if $data11 != -1000 then
+if $data30 != -1000 then
   return -1
 endi
 
-if $data20 != @18-10-15 19:40:00.000@ then
-  return -1
-endi
-
-if $data21 != 6 then
-  return -1
-endi
-
-if $data30 != @18-10-15 19:45:00.000@ then
-  return -1
-endi
-
-if $data31 != -1000 then
-  return -1
-endi
-
-sql select max(c1) from lm2_tb0 where ts >= 1537146000000 and ts <= 1543145400000 interval(5m) fill(value, -1000, -2) limit 10 offset 10001;
+sql select max(c1) from lm2_tb0 where ts >= 1537146000000 and ts <= 1543145400000 interval(5m) fill(value, -1000) limit 10 offset 10001;
 if $rows != 10 then
   return -1
 endi
 
-if $data00 != @18-10-22 02:25:00.000@ then
-  return -1
-endi
-
-if $data01 != -1000 then
-  return -1
-endi
-
-if $data10 != @18-10-22 02:30:00.000@ then
-  return -1
-endi
-
-if $data11 != 1 then
-  return -1
-endi
-
-if $data20 != @18-10-22 02:35:00.000@ then
+if $data00 != -1000 then
   return -1
 endi
 
-if $data21 != -1000 then
+if $data10 != 1 then
   return -1
 endi
 
-if $data30 != @18-10-22 02:40:00.000@ then
+if $data20 != -1000 then
   return -1
 endi
 
-if $data31 != 2 then
+if $data30 != 2 then
   return -1
 endi
 
-sql select max(c1) from lm2_tb0 where ts >= 1537146000000 and ts <= 1543145400000 interval(5m) fill(value, -1000, -2) limit 10000 offset 10001;
+sql select max(c1) from lm2_tb0 where ts >= 1537146000000 and ts <= 1543145400000 interval(5m) fill(value, -1000) limit 10000 offset 10001;
 print ====> needs to validate the last row result
 if $rows != 9998 then
   return -1
 endi
 
 
-sql select max(c1) from lm2_tb0 where ts >= 1537146000000 and ts <= 1543145400000 interval(5m) fill(value, -1000, -2) limit 100 offset 20001;
+sql select max(c1) from lm2_tb0 where ts >= 1537146000000 and ts <= 1543145400000 interval(5m) fill(value, -1000) limit 100 offset 20001;
 if $rows != 0 then
   return -1
 endi
@@ -244,7 +203,7 @@ endi
 # tb + interval + fill(linear) + limit offset
 $limit = $rowNum
 $offset = $limit / 2
-sql select max(c1), min(c2), sum(c3), avg(c4), stddev(c5), spread(c6), first(c7), last(c8), first(c9) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill(linear) limit $limit offset $offset
+sql select _wstart,max(c1), min(c2), sum(c3), avg(c4), stddev(c5), spread(c6), first(c7), last(c8), first(c9) from $tb where ts >= $ts0 and ts <= $tsu interval(5m) fill(linear) limit $limit offset $offset
 if $rows != $limit then
   print expect $limit, actual $rows
   return -1
@@ -290,7 +249,7 @@ endi
 $limit = $rowNum
 $offset = $limit / 2
 $offset = $offset + 10
-sql select max(c1), min(c2), sum(c3), avg(c4), stddev(c5), spread(c6), first(c7), last(c8), first(c9) from $tb where ts >= $ts0 and ts <= $tsu and c1 = 5 interval(5m) fill(value, -1, -2) limit $limit offset $offset
+sql select _wstart,max(c1), min(c2), sum(c3), avg(c4), stddev(c5), spread(c6), first(c7), last(c8), first(c9) from $tb where ts >= $ts0 and ts <= $tsu and c1 = 5 interval(5m) fill(value, -1, -2 ,-3, -4 , -5, -6 ,-7 ,'-8', '-9') limit $limit offset $offset
 if $rows != $limit then
   return -1
 endi
@@ -324,20 +283,11 @@ endi
 if $data19 != NULL then
   return -1
 endi
-if $data16 != -2.000000000 then
-  return -1
-endi
-if $data17 != 1 then
-  return -1
-endi
-if $data11 != -1 then
-  return -1
-endi
 
 $limit = $rowNum
 $offset = $limit * 2
 $offset = $offset - 11
-sql select max(c1), min(c2), sum(c3), avg(c4), stddev(c5), spread(c6), first(c7), last(c8), first(c9) from $tb where ts >= $ts0 and ts <= $tsu and c1 = 5 interval(5m) fill(value, -1, -2) limit $limit offset $offset
+sql select _wstart,max(c1), min(c2), sum(c3), avg(c4), stddev(c5), spread(c6), first(c7), last(c8), first(c9) from $tb where ts >= $ts0 and ts <= $tsu and c1 = 5 interval(5m) fill(value, -1, -2 ,-3, -4 , -5, -6 ,-7 ,'-8', '-9') limit $limit offset $offset
 if $rows != 10 then
   return -1
 endi
@@ -368,27 +318,21 @@ endi
 if $data19 != nchar5 then
   return -1
 endi
-if $data27 != 1 then
-  return -1
-endi
-if $data38 != NULL then
-  return -1
-endi
-if $data49 != NULL then
-  return -1
-endi
 
 ### [TBASE-350]
 ## stb + interval + fill + group by + limit offset
-sql select max(c1), min(c2), sum(c3), avg(c4), first(c7), last(c8), first(c9) from $stb where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, -1, -2) group by t1 limit 2 offset 10
-if $rows != 20 then
+sql select max(c1), min(c2), sum(c3), avg(c4), first(c7), last(c8), first(c9) from $stb where ts >= $ts0 and ts <= $tsu partition by t1 interval(5m) fill(value, -1, -2, -3, -4 ,-7 ,'-8', '-9') limit 2 offset 10
+if $rows != 2 then
   return -1
 endi
+#add one more test case
+sql select max(c1), last(c8) from lm2_db0.lm2_tb0 where ts >= 1537146000000 and ts <= 1543145400000 interval(5m) fill(linear) limit 10 offset 4089;"
+
 
 $limit = 5
 $offset = $rowNum * 2
 $offset = $offset - 2
-sql select max(c1), min(c2), sum(c3), avg(c4), first(c7), last(c8), first(c9) from $stb where ts >= $ts0 and ts <= $tsu interval(5m) fill(value, -1, -2) group by t1 order by t1 limit $limit offset $offset
+sql select max(c1), min(c2), sum(c3), avg(c4), first(c7), last(c8), first(c9) from $stb where ts >= $ts0 and ts <= $tsu partition by t1 interval(5m) fill(value, -1, -2, -3, -4 ,-7 ,'-8', '-9') order by t1 limit $limit offset $offset
 if $rows != $tbNum then
   return -1
 endi
diff --git a/tests/system-test/1-insert/InsertFuturets.py b/tests/system-test/1-insert/InsertFuturets.py
new file mode 100644
index 0000000000000000000000000000000000000000..a2f335e6262abaea9b74498e2434f49af73e1f4c
--- /dev/null
+++ b/tests/system-test/1-insert/InsertFuturets.py
@@ -0,0 +1,106 @@
+###################################################################
+#           Copyright (c) 2016 by TAOS Technologies, Inc.
+#                     All rights reserved.
+#
+#  This file is proprietary and confidential to TAOS Technologies.
+#  No part of this file may be reproduced, stored, transmitted,
+#  disclosed or used in any form or by any means other than as
+#  expressly provided by the written permission from Jianhui Tao
+#
+###################################################################
+
+# -*- coding: utf-8 -*-
+
+
+import math
+from util.log import *
+from util.cases import *
+from util.sql import *
+from util.common import *
+from util.sqlset import *
+import time
+import datetime
+class TDTestCase:
+    def init(self, conn, logSql, replicaVar=1):
+        self.replicaVar = int(replicaVar)
+        tdLog.debug("start to execute %s" % __file__)
+        tdSql.init(conn.cursor())
+        self.timestamp_ms = int(round(time.time()*1000))
+        self.timestamp_us = int(round(time.time()*1000000))
+        self.timestamp_ns = int(time.time_ns())
+        self.ms_boundary = 31556995200000
+        self.us_boundary = 31556995200000000
+        self.ns_boundary = 9214646400000000000
+        self.ntbname = 'ntb'
+        self.stbname = 'stb'
+        self.ctbname = 'ctb'
+    def insert_check(self,timestamp,tbname):
+        tdSql.execute(f'insert into {tbname} values({timestamp},1)')
+        tdSql.query(f'select * from {tbname} where ts = {timestamp}')
+        tdSql.checkEqual(tdSql.queryResult[0][1],1)
+        tdSql.execute('flush database db')
+        tdSql.query(f'select * from {tbname} where ts = {timestamp}')
+        tdSql.checkEqual(tdSql.queryResult[0][1],1)
+        tdSql.execute(f'insert into {tbname} values({timestamp},2)')
+        tdSql.query(f'select * from {tbname} where ts = {timestamp}')
+        tdSql.checkEqual(tdSql.queryResult[0][1],2)
+        tdSql.execute('flush database db')
+        tdSql.query(f'select * from {tbname} where ts = {timestamp}')
+        tdSql.checkEqual(tdSql.queryResult[0][1],2)
+        tdSql.execute(f'delete from {tbname} where ts = {timestamp}')
+        tdSql.query(f'select * from {tbname} where ts = {timestamp}')
+        tdSql.checkRows(0)
+        tdSql.execute('flush database db')
+        tdSql.query(f'select * from {tbname} where ts = {timestamp}')
+        tdSql.checkRows(0)
+        
+    def insert_ms(self):
+        tdSql.prepare()
+        tdSql.execute('use db')
+        tdSql.execute(f'create table {self.ntbname} (ts timestamp,c0 int)')
+        timestamp = random.randint(self.timestamp_ms,self.ms_boundary-1)
+        self.insert_check(timestamp,self.ntbname)
+        self.insert_check(self.ms_boundary,self.ntbname)
+        tdSql.error(f'insert into {self.ntbname} values({self.ms_boundary+1},1)')
+        tdSql.execute(f'create table {self.stbname} (ts timestamp,c0 int) tags(t0 int)')
+        tdSql.execute(f'create table {self.ctbname} using {self.stbname} tags (1)')
+        self.insert_check(timestamp,self.ctbname)
+        self.insert_check(self.ms_boundary,self.ctbname)
+        tdSql.error(f'insert into {self.ctbname} values({self.ms_boundary+1},1)')
+    def insert_us(self):
+        tdSql.execute('create database db1 precision "us"')
+        tdSql.execute('use db1')
+        tdSql.execute(f'create table {self.ntbname} (ts timestamp,c0 int)')
+        timestamp = random.randint(self.timestamp_us,self.us_boundary-1)
+        self.insert_check(timestamp,self.ntbname)
+        self.insert_check(self.us_boundary,self.ntbname)
+        tdSql.error(f'insert into {self.ntbname} values({self.us_boundary+1},1)')
+        tdSql.execute(f'create table {self.stbname} (ts timestamp,c0 int) tags(t0 int)')
+        tdSql.execute(f'create table {self.ctbname} using {self.stbname} tags (1)')
+        self.insert_check(timestamp,self.ctbname)
+        self.insert_check(self.us_boundary,self.ctbname)
+        tdSql.error(f'insert into {self.ctbname} values({self.us_boundary+1},1)')
+    def insert_ns(self):
+        tdSql.execute('create database db2 precision "ns"')
+        tdSql.execute('use db2')
+        tdSql.execute(f'create table {self.ntbname} (ts timestamp,c0 int)')
+        timestamp = random.randint(self.timestamp_ns,self.ns_boundary-1)
+        self.insert_check(timestamp,self.ntbname)
+        self.insert_check(self.ns_boundary,self.ntbname)
+        tdSql.error(f'insert into {self.ntbname} values({self.ns_boundary+1},1)')
+        tdSql.execute(f'create table {self.stbname} (ts timestamp,c0 int) tags(t0 int)')
+        tdSql.execute(f'create table {self.ctbname} using {self.stbname} tags (1)')
+        self.insert_check(timestamp,self.ctbname)
+        self.insert_check(self.ns_boundary,self.ctbname)
+        tdSql.error(f'insert into {self.ctbname} values({self.ns_boundary+1},1)')
+    def run(self):
+        self.insert_ms()
+        self.insert_us()
+        self.insert_ns()
+        pass
+    def stop(self):
+        tdSql.close()
+        tdLog.success("%s successfully executed" % __file__)
+
+tdCases.addWindows(__file__, TDTestCase())
+tdCases.addLinux(__file__, TDTestCase())
\ No newline at end of file