diff --git a/include/libs/nodes/plannodes.h b/include/libs/nodes/plannodes.h
index a11ea0b2cd..e382fa4efd 100644
--- a/include/libs/nodes/plannodes.h
+++ b/include/libs/nodes/plannodes.h
@@ -111,6 +111,7 @@ typedef struct SAggLogicNode {
   SNodeList* pGroupKeys;
   SNodeList* pAggFuncs;
   bool       hasLastRow;
+  bool       hasTimeLineFunc;
 } SAggLogicNode;
 
 typedef struct SProjectLogicNode {
diff --git a/source/libs/executor/src/executorimpl.c b/source/libs/executor/src/executorimpl.c
index 38a50dbbd7..81eed0cc3a 100644
--- a/source/libs/executor/src/executorimpl.c
+++ b/source/libs/executor/src/executorimpl.c
@@ -521,7 +521,7 @@ static int32_t doSetInputDataBlock(SOperatorInfo* pOperator, SqlFunctionCtx* pCt
 
         // NOTE: the last parameter is the primary timestamp column
         // todo: refactor this
-        if (fmIsTimelineFunc(pCtx[i].functionId) && (j == pOneExpr->base.numOfParams - 1)) {
+        if (fmIsImplicitTsFunc(pCtx[i].functionId) && (j == pOneExpr->base.numOfParams - 1)) {
           pInput->pPTS = pInput->pData[j];  // in case of merge function, this is not always the ts column data.
                                             //          ASSERT(pInput->pPTS->info.type == TSDB_DATA_TYPE_TIMESTAMP);
         }
@@ -4440,10 +4440,10 @@ SOperatorInfo* createOperatorTree(SPhysiNode* pPhyNode, SExecTaskInfo* pTaskInfo
       return createExchangeOperatorInfo(pHandle->pMsgCb->clientRpc, (SExchangePhysiNode*)pPhyNode, pTaskInfo);
     } else if (QUERY_NODE_PHYSICAL_PLAN_STREAM_SCAN == type) {
       STableScanPhysiNode* pTableScanNode = (STableScanPhysiNode*)pPhyNode;
-      STimeWindowAggSupp aggSup = (STimeWindowAggSupp){
-          .waterMark = pTableScanNode->watermark,
-          .calTrigger = pTableScanNode->triggerType,
-          .maxTs = INT64_MIN,
+      STimeWindowAggSupp   aggSup = (STimeWindowAggSupp){
+            .waterMark = pTableScanNode->watermark,
+            .calTrigger = pTableScanNode->triggerType,
+            .maxTs = INT64_MIN,
       };
 
       if (pHandle->vnode) {
diff --git a/source/libs/executor/src/scanoperator.c b/source/libs/executor/src/scanoperator.c
index f31c138cf0..ce423a141a 100644
--- a/source/libs/executor/src/scanoperator.c
+++ b/source/libs/executor/src/scanoperator.c
@@ -2771,6 +2771,7 @@ int32_t startGroupTableMergeScan(SOperatorInfo* pOperator) {
   int32_t tableEndIdx = pInfo->tableEndIndex;
 
   STableListInfo* tableListInfo = pInfo->tableListInfo;
+  pInfo->dataReaders = taosArrayInit(64, POINTER_BYTES);
   createMultipleDataReaders(&pInfo->cond, &pInfo->readHandle, tableListInfo, tableStartIdx, tableEndIdx,
                             pInfo->dataReaders, GET_TASKID(pTaskInfo));
 
@@ -2943,7 +2944,13 @@ int32_t getTableMergeScanExplainExecInfo(SOperatorInfo* pOptr, void** pOptrExpla
 int32_t compareTableKeyInfoByGid(const void* p1, const void* p2) {
   const STableKeyInfo* info1 = p1;
   const STableKeyInfo* info2 = p2;
-  return info1->groupId - info2->groupId;
+  if (info1->groupId < info2->groupId) {
+    return -1;
+  } else if (info1->groupId > info2->groupId) {
+    return 1;
+  } else {
+    return 0;
+  }
 }
 
 SOperatorInfo* createTableMergeScanOperatorInfo(STableScanPhysiNode* pTableScanNode, STableListInfo* pTableListInfo,
@@ -2985,7 +2992,6 @@ SOperatorInfo* createTableMergeScanOperatorInfo(STableScanPhysiNode* pTableScanN
   pInfo->pColMatchInfo = pColList;
 
   pInfo->pResBlock = createResDataBlock(pDescNode);
-  pInfo->dataReaders = taosArrayInit(64, POINTER_BYTES);
   pInfo->sortSourceParams = taosArrayInit(64, sizeof(STableMergeScanSortSourceParam));
 
   pInfo->pSortInfo = generateSortByTsInfo(pInfo->pColMatchInfo, pInfo->cond.order);
diff --git a/source/libs/function/src/builtins.c b/source/libs/function/src/builtins.c
index 567941c157..324a17320e 100644
--- a/source/libs/function/src/builtins.c
+++ b/source/libs/function/src/builtins.c
@@ -2242,7 +2242,7 @@ const SBuiltinFuncDefinition funcMgtBuiltins[] = {
   {
     .name = "last_row",
     .type = FUNCTION_TYPE_LAST_ROW,
-    .classification = FUNC_MGT_AGG_FUNC | FUNC_MGT_MULTI_RES_FUNC | FUNC_MGT_SELECT_FUNC | FUNC_MGT_TIMELINE_FUNC | FUNC_MGT_IMPLICIT_TS_FUNC,
+    .classification = FUNC_MGT_AGG_FUNC | FUNC_MGT_MULTI_RES_FUNC | FUNC_MGT_SELECT_FUNC | FUNC_MGT_IMPLICIT_TS_FUNC,
     .translateFunc = translateFirstLast,
     .getEnvFunc   = getFirstLastFuncEnv,
     .initFunc     = functionSetup,
@@ -2253,7 +2253,7 @@ const SBuiltinFuncDefinition funcMgtBuiltins[] = {
   {
     .name = "_cache_last_row",
     .type = FUNCTION_TYPE_CACHE_LAST_ROW,
-    .classification = FUNC_MGT_AGG_FUNC | FUNC_MGT_MULTI_RES_FUNC | FUNC_MGT_SELECT_FUNC | FUNC_MGT_TIMELINE_FUNC | FUNC_MGT_IMPLICIT_TS_FUNC,
+    .classification = FUNC_MGT_AGG_FUNC | FUNC_MGT_MULTI_RES_FUNC | FUNC_MGT_SELECT_FUNC | FUNC_MGT_IMPLICIT_TS_FUNC,
     .translateFunc = translateFirstLast,
     .getEnvFunc   = getFirstLastFuncEnv,
     .initFunc     = functionSetup,
@@ -2263,7 +2263,7 @@ const SBuiltinFuncDefinition funcMgtBuiltins[] = {
   {
     .name = "first",
     .type = FUNCTION_TYPE_FIRST,
-    .classification = FUNC_MGT_AGG_FUNC | FUNC_MGT_SELECT_FUNC | FUNC_MGT_MULTI_RES_FUNC | FUNC_MGT_TIMELINE_FUNC | FUNC_MGT_IMPLICIT_TS_FUNC,
+    .classification = FUNC_MGT_AGG_FUNC | FUNC_MGT_SELECT_FUNC | FUNC_MGT_MULTI_RES_FUNC | FUNC_MGT_IMPLICIT_TS_FUNC,
     .translateFunc = translateFirstLast,
     .getEnvFunc   = getFirstLastFuncEnv,
     .initFunc     = functionSetup,
@@ -2277,7 +2277,7 @@ const SBuiltinFuncDefinition funcMgtBuiltins[] = {
   {
     .name = "_first_partial",
     .type = FUNCTION_TYPE_FIRST_PARTIAL,
-    .classification = FUNC_MGT_AGG_FUNC | FUNC_MGT_SELECT_FUNC | FUNC_MGT_MULTI_RES_FUNC | FUNC_MGT_TIMELINE_FUNC | FUNC_MGT_IMPLICIT_TS_FUNC,
+    .classification = FUNC_MGT_AGG_FUNC | FUNC_MGT_SELECT_FUNC | FUNC_MGT_MULTI_RES_FUNC | FUNC_MGT_IMPLICIT_TS_FUNC,
     .translateFunc = translateFirstLastPartial,
     .getEnvFunc   = getFirstLastFuncEnv,
     .initFunc     = functionSetup,
@@ -2288,7 +2288,7 @@ const SBuiltinFuncDefinition funcMgtBuiltins[] = {
   {
     .name = "_first_merge",
     .type = FUNCTION_TYPE_FIRST_MERGE,
-    .classification = FUNC_MGT_AGG_FUNC | FUNC_MGT_SELECT_FUNC | FUNC_MGT_MULTI_RES_FUNC | FUNC_MGT_TIMELINE_FUNC | FUNC_MGT_IMPLICIT_TS_FUNC,
+    .classification = FUNC_MGT_AGG_FUNC | FUNC_MGT_SELECT_FUNC | FUNC_MGT_MULTI_RES_FUNC | FUNC_MGT_IMPLICIT_TS_FUNC,
     .translateFunc = translateFirstLastMerge,
     .getEnvFunc   = getFirstLastFuncEnv,
     .initFunc     = functionSetup,
@@ -2299,7 +2299,7 @@ const SBuiltinFuncDefinition funcMgtBuiltins[] = {
   {
     .name = "last",
     .type = FUNCTION_TYPE_LAST,
-    .classification = FUNC_MGT_AGG_FUNC | FUNC_MGT_SELECT_FUNC | FUNC_MGT_MULTI_RES_FUNC | FUNC_MGT_TIMELINE_FUNC | FUNC_MGT_IMPLICIT_TS_FUNC,
+    .classification = FUNC_MGT_AGG_FUNC | FUNC_MGT_SELECT_FUNC | FUNC_MGT_MULTI_RES_FUNC | FUNC_MGT_IMPLICIT_TS_FUNC,
     .translateFunc = translateFirstLast,
     .getEnvFunc   = getFirstLastFuncEnv,
     .initFunc     = functionSetup,
@@ -2313,7 +2313,7 @@ const SBuiltinFuncDefinition funcMgtBuiltins[] = {
   {
     .name = "_last_partial",
     .type = FUNCTION_TYPE_LAST_PARTIAL,
-    .classification = FUNC_MGT_AGG_FUNC | FUNC_MGT_SELECT_FUNC | FUNC_MGT_MULTI_RES_FUNC | FUNC_MGT_TIMELINE_FUNC | FUNC_MGT_IMPLICIT_TS_FUNC,
+    .classification = FUNC_MGT_AGG_FUNC | FUNC_MGT_SELECT_FUNC | FUNC_MGT_MULTI_RES_FUNC | FUNC_MGT_IMPLICIT_TS_FUNC,
     .translateFunc = translateFirstLastPartial,
     .getEnvFunc   = getFirstLastFuncEnv,
     .initFunc     = functionSetup,
@@ -2324,7 +2324,7 @@ const SBuiltinFuncDefinition funcMgtBuiltins[] = {
   {
     .name = "_last_merge",
     .type = FUNCTION_TYPE_LAST_MERGE,
-    .classification = FUNC_MGT_AGG_FUNC | FUNC_MGT_SELECT_FUNC | FUNC_MGT_MULTI_RES_FUNC | FUNC_MGT_TIMELINE_FUNC | FUNC_MGT_IMPLICIT_TS_FUNC,
+    .classification = FUNC_MGT_AGG_FUNC | FUNC_MGT_SELECT_FUNC | FUNC_MGT_MULTI_RES_FUNC | FUNC_MGT_IMPLICIT_TS_FUNC,
     .translateFunc = translateFirstLastMerge,
     .getEnvFunc   = getFirstLastFuncEnv,
     .initFunc     = functionSetup,
diff --git a/source/libs/function/src/builtinsimpl.c b/source/libs/function/src/builtinsimpl.c
index 2ea9652a4a..66b3093a8d 100644
--- a/source/libs/function/src/builtinsimpl.c
+++ b/source/libs/function/src/builtinsimpl.c
@@ -2465,8 +2465,8 @@ bool apercentileFunctionSetup(SqlFunctionCtx* pCtx, SResultRowEntryInfo* pResult
 }
 
 int32_t apercentileFunction(SqlFunctionCtx* pCtx) {
-  int32_t              numOfElems = 0;
-  SResultRowEntryInfo* pResInfo = GET_RES_INFO(pCtx);
+  int32_t               numOfElems = 0;
+  SResultRowEntryInfo*  pResInfo = GET_RES_INFO(pCtx);
   SInputColumnInfoData* pInput = &pCtx->input;
 
   SColumnInfoData* pCol = pInput->pData[0];
@@ -2502,7 +2502,7 @@ int32_t apercentileFunction(SqlFunctionCtx* pCtx) {
     }
 
     qDebug("add %d elements into histogram, total:%d, numOfEntry:%d, %p", numOfElems, pInfo->pHisto->numOfElems,
-        pInfo->pHisto->numOfEntries, pInfo->pHisto);
+           pInfo->pHisto->numOfEntries, pInfo->pHisto);
   }
 
   SET_VAL(pResInfo, numOfElems, 1);
@@ -2542,18 +2542,17 @@ static void apercentileTransferInfo(SAPercentileInfo* pInput, SAPercentileInfo*
       memcpy(pHisto, pInput->pHisto, sizeof(SHistogramInfo) + sizeof(SHistBin) * (MAX_HISTOGRAM_BIN + 1));
       pHisto->elems = (SHistBin*)((char*)pHisto + sizeof(SHistogramInfo));
 
-      qDebug("merge histo, total:%"PRId64", entry:%d, %p", pHisto->numOfElems, pHisto->numOfEntries, pHisto);
+      qDebug("merge histo, total:%" PRId64 ", entry:%d, %p", pHisto->numOfElems, pHisto->numOfEntries, pHisto);
     } else {
       pHisto->elems = (SHistBin*)((char*)pHisto + sizeof(SHistogramInfo));
-      qDebug("input histogram, elem:%"PRId64", entry:%d, %p", pHisto->numOfElems, pHisto->numOfEntries,
-          pInput->pHisto);
+      qDebug("input histogram, elem:%" PRId64 ", entry:%d, %p", pHisto->numOfElems, pHisto->numOfEntries,
+             pInput->pHisto);
 
       SHistogramInfo* pRes = tHistogramMerge(pHisto, pInput->pHisto, MAX_HISTOGRAM_BIN);
       memcpy(pHisto, pRes, sizeof(SHistogramInfo) + sizeof(SHistBin) * MAX_HISTOGRAM_BIN);
       pHisto->elems = (SHistBin*)((char*)pHisto + sizeof(SHistogramInfo));
 
-      qDebug("merge histo, total:%"PRId64", entry:%d, %p", pHisto->numOfElems, pHisto->numOfEntries,
-          pHisto);
+      qDebug("merge histo, total:%" PRId64 ", entry:%d, %p", pHisto->numOfElems, pHisto->numOfEntries, pHisto);
       tHistogramDestroy(&pRes);
     }
   }
@@ -2580,7 +2579,8 @@ int32_t apercentileFunctionMerge(SqlFunctionCtx* pCtx) {
   }
 
   if (pInfo->algo != APERCT_ALGO_TDIGEST) {
-    qDebug("after merge, total:%d, numOfEntry:%d, %p", pInfo->pHisto->numOfElems, pInfo->pHisto->numOfEntries, pInfo->pHisto);
+    qDebug("after merge, total:%d, numOfEntry:%d, %p", pInfo->pHisto->numOfElems, pInfo->pHisto->numOfEntries,
+           pInfo->pHisto);
   }
 
   SET_VAL(pResInfo, 1, 1);
@@ -2602,7 +2602,8 @@ int32_t apercentileFinalize(SqlFunctionCtx* pCtx, SSDataBlock* pBlock) {
   } else {
     buildHistogramInfo(pInfo);
     if (pInfo->pHisto->numOfElems > 0) {
-      qDebug("get the final res:%d, elements:%"PRId64", entry:%d", pInfo->pHisto->numOfElems, pInfo->pHisto->numOfEntries);
+      qDebug("get the final res:%d, elements:%" PRId64 ", entry:%d", pInfo->pHisto->numOfElems,
+             pInfo->pHisto->numOfEntries);
 
       double  ratio[] = {pInfo->percent};
       double* res = tHistogramUniform(pInfo->pHisto, ratio, 1);
@@ -4665,10 +4666,8 @@ int32_t csumFunction(SqlFunctionCtx* pCtx) {
   SSumRes*             pSumRes = GET_ROWCELL_INTERBUF(pResInfo);
 
   SInputColumnInfoData* pInput = &pCtx->input;
-  TSKEY*                tsList = (int64_t*)pInput->pPTS->pData;
 
   SColumnInfoData* pInputCol = pInput->pData[0];
-  SColumnInfoData* pTsOutput = pCtx->pTsOutput;
   SColumnInfoData* pOutput = (SColumnInfoData*)pCtx->pOutput;
 
   int32_t numOfElems = 0;
@@ -4704,11 +4703,6 @@ int32_t csumFunction(SqlFunctionCtx* pCtx) {
       }
     }
 
-    // TODO: remove this after pTsOutput is handled
-    if (pTsOutput != NULL) {
-      colDataAppendInt64(pTsOutput, pos, &tsList[i]);
-    }
-
     numOfElems++;
   }
 
@@ -5205,8 +5199,8 @@ bool twaFunctionSetup(SqlFunctionCtx* pCtx, SResultRowEntryInfo* pResultInfo) {
 
   STwaInfo* pInfo = GET_ROWCELL_INTERBUF(GET_RES_INFO(pCtx));
   pInfo->isNull = false;
-  pInfo->p.key  = INT64_MIN;
-  pInfo->win    = TSWINDOW_INITIALIZER;
+  pInfo->p.key = INT64_MIN;
+  pInfo->win = TSWINDOW_INITIALIZER;
   return true;
 }
 
diff --git a/source/libs/parser/src/parTranslater.c b/source/libs/parser/src/parTranslater.c
index e198df4bc4..5a6bea6024 100644
--- a/source/libs/parser/src/parTranslater.c
+++ b/source/libs/parser/src/parTranslater.c
@@ -1237,7 +1237,7 @@ static void setFuncClassification(SNode* pCurrStmt, SFunctionNode* pFunc) {
     pSelect->hasTailFunc = pSelect->hasTailFunc ? true : (FUNCTION_TYPE_TAIL == pFunc->funcType);
     pSelect->hasInterpFunc = pSelect->hasInterpFunc ? true : (FUNCTION_TYPE_INTERP == pFunc->funcType);
     pSelect->hasLastRowFunc = pSelect->hasLastRowFunc ? true : (FUNCTION_TYPE_LAST_ROW == pFunc->funcType);
-    pSelect->hasTimeLineFunc = pSelect->hasLastRowFunc ? true : fmIsTimelineFunc(pFunc->funcId);
+    pSelect->hasTimeLineFunc = pSelect->hasTimeLineFunc ? true : fmIsTimelineFunc(pFunc->funcId);
   }
 }
 
diff --git a/source/libs/planner/src/planLogicCreater.c b/source/libs/planner/src/planLogicCreater.c
index 366f970710..de9f16f171 100644
--- a/source/libs/planner/src/planLogicCreater.c
+++ b/source/libs/planner/src/planLogicCreater.c
@@ -478,8 +478,9 @@ static int32_t createAggLogicNode(SLogicPlanContext* pCxt, SSelectStmt* pSelect,
   }
 
   pAgg->hasLastRow = pSelect->hasLastRowFunc;
+  pAgg->hasTimeLineFunc = pSelect->hasTimeLineFunc;
   pAgg->node.groupAction = GROUP_ACTION_SET;
-  pAgg->node.requireDataOrder = DATA_ORDER_LEVEL_NONE;
+  pAgg->node.requireDataOrder = pAgg->hasTimeLineFunc ? DATA_ORDER_LEVEL_IN_GROUP : DATA_ORDER_LEVEL_NONE;
   pAgg->node.resultDataOrder = DATA_ORDER_LEVEL_NONE;
 
   int32_t code = TSDB_CODE_SUCCESS;
@@ -928,7 +929,7 @@ static int32_t createDistinctLogicNode(SLogicPlanContext* pCxt, SSelectStmt* pSe
   int32_t code = TSDB_CODE_SUCCESS;
   // set grouyp keys, agg funcs and having conditions
   SNodeList* pGroupKeys = NULL;
-  SNode* pProjection = NULL;
+  SNode*     pProjection = NULL;
   FOREACH(pProjection, pSelect->pProjectionList) {
     code = nodesListMakeStrictAppend(&pGroupKeys, createGroupingSetNode(pProjection));
     if (TSDB_CODE_SUCCESS != code) {
diff --git a/source/libs/planner/src/planSpliter.c b/source/libs/planner/src/planSpliter.c
index a7ccb72792..9e844dd6a2 100644
--- a/source/libs/planner/src/planSpliter.c
+++ b/source/libs/planner/src/planSpliter.c
@@ -904,14 +904,6 @@ static int32_t stbSplSplitScanNodeWithPartTags(SSplitContext* pCxt, SStableSplit
   return code;
 }
 
-static int32_t stbSplSplitScanNode(SSplitContext* pCxt, SStableSplitInfo* pInfo) {
-  SScanLogicNode* pScan = (SScanLogicNode*)pInfo->pSplitNode;
-  if (NULL != pScan->pGroupTags) {
-    return stbSplSplitScanNodeWithPartTags(pCxt, pInfo);
-  }
-  return stbSplSplitScanNodeWithoutPartTags(pCxt, pInfo);
-}
-
 static SNode* stbSplFindPrimaryKeyFromScan(SScanLogicNode* pScan) {
   SNode* pCol = NULL;
   FOREACH(pCol, pScan->pScanCols) {
@@ -922,11 +914,12 @@ static SNode* stbSplFindPrimaryKeyFromScan(SScanLogicNode* pScan) {
   return NULL;
 }
 
-static int32_t stbSplSplitScanNodeForJoin(SSplitContext* pCxt, SLogicSubplan* pSubplan, SScanLogicNode* pScan) {
+static int32_t stbSplSplitMergeScanNode(SSplitContext* pCxt, SLogicSubplan* pSubplan, SScanLogicNode* pScan,
+                                        bool groupSort) {
   SNodeList* pMergeKeys = NULL;
   int32_t    code = stbSplCreateMergeKeysByPrimaryKey(stbSplFindPrimaryKeyFromScan(pScan), &pMergeKeys);
   if (TSDB_CODE_SUCCESS == code) {
-    code = stbSplCreateMergeNode(pCxt, pSubplan, (SLogicNode*)pScan, pMergeKeys, (SLogicNode*)pScan, false);
+    code = stbSplCreateMergeNode(pCxt, pSubplan, (SLogicNode*)pScan, pMergeKeys, (SLogicNode*)pScan, groupSort);
   }
   if (TSDB_CODE_SUCCESS == code) {
     code = nodesListMakeStrictAppend(&pSubplan->pChildren,
@@ -937,12 +930,24 @@ static int32_t stbSplSplitScanNodeForJoin(SSplitContext* pCxt, SLogicSubplan* pS
   return code;
 }
 
+static int32_t stbSplSplitScanNode(SSplitContext* pCxt, SStableSplitInfo* pInfo) {
+  SScanLogicNode* pScan = (SScanLogicNode*)pInfo->pSplitNode;
+  if (SCAN_TYPE_TABLE_MERGE == pScan->scanType) {
+    pInfo->pSubplan->subplanType = SUBPLAN_TYPE_MERGE;
+    return stbSplSplitMergeScanNode(pCxt, pInfo->pSubplan, pScan, true);
+  }
+  if (NULL != pScan->pGroupTags) {
+    return stbSplSplitScanNodeWithPartTags(pCxt, pInfo);
+  }
+  return stbSplSplitScanNodeWithoutPartTags(pCxt, pInfo);
+}
+
 static int32_t stbSplSplitJoinNodeImpl(SSplitContext* pCxt, SLogicSubplan* pSubplan, SJoinLogicNode* pJoin) {
   int32_t code = TSDB_CODE_SUCCESS;
   SNode*  pChild = NULL;
   FOREACH(pChild, pJoin->node.pChildren) {
     if (QUERY_NODE_LOGIC_PLAN_SCAN == nodeType(pChild)) {
-      code = stbSplSplitScanNodeForJoin(pCxt, pSubplan, (SScanLogicNode*)pChild);
+      code = stbSplSplitMergeScanNode(pCxt, pSubplan, (SScanLogicNode*)pChild, false);
     } else if (QUERY_NODE_LOGIC_PLAN_JOIN == nodeType(pChild)) {
       code = stbSplSplitJoinNodeImpl(pCxt, pSubplan, (SJoinLogicNode*)pChild);
     } else {
diff --git a/source/libs/planner/src/planUtil.c b/source/libs/planner/src/planUtil.c
index d4bd7e5162..bfa6079cb1 100644
--- a/source/libs/planner/src/planUtil.c
+++ b/source/libs/planner/src/planUtil.c
@@ -124,7 +124,7 @@ int32_t replaceLogicNode(SLogicSubplan* pSubplan, SLogicNode* pOld, SLogicNode*
 }
 
 static int32_t adjustScanDataRequirement(SScanLogicNode* pScan, EDataOrderLevel requirement) {
-  if (SCAN_TYPE_TABLE != pScan->scanType || SCAN_TYPE_TABLE_MERGE != pScan->scanType) {
+  if (SCAN_TYPE_TABLE != pScan->scanType && SCAN_TYPE_TABLE_MERGE != pScan->scanType) {
     return TSDB_CODE_SUCCESS;
   }
   // The lowest sort level of scan output data is DATA_ORDER_LEVEL_IN_BLOCK
@@ -161,7 +161,9 @@ static int32_t adjustAggDataRequirement(SAggLogicNode* pAgg, EDataOrderLevel req
     return TSDB_CODE_PLAN_INTERNAL_ERROR;
   }
   pAgg->node.resultDataOrder = requirement;
-  pAgg->node.requireDataOrder = requirement;
+  if (pAgg->hasTimeLineFunc) {
+    pAgg->node.requireDataOrder = requirement < DATA_ORDER_LEVEL_IN_GROUP ? DATA_ORDER_LEVEL_IN_GROUP : requirement;
+  }
   return TSDB_CODE_SUCCESS;
 }
 
diff --git a/source/libs/planner/test/planBasicTest.cpp b/source/libs/planner/test/planBasicTest.cpp
index 2fe731a553..8f9cd94c19 100644
--- a/source/libs/planner/test/planBasicTest.cpp
+++ b/source/libs/planner/test/planBasicTest.cpp
@@ -139,6 +139,10 @@ TEST_F(PlanBasicTest, timeLineFunc) {
   run("SELECT CSUM(c1) FROM t1");
 
   run("SELECT CSUM(c1) FROM st1");
+
+  run("SELECT TWA(c1) FROM t1");
+
+  run("SELECT TWA(c1) FROM st1");
 }
 
 TEST_F(PlanBasicTest, multiResFunc) {
diff --git a/source/libs/planner/test/planPartByTest.cpp b/source/libs/planner/test/planPartByTest.cpp
index f1dd9403dd..256960a15e 100644
--- a/source/libs/planner/test/planPartByTest.cpp
+++ b/source/libs/planner/test/planPartByTest.cpp
@@ -58,7 +58,19 @@ TEST_F(PlanPartitionByTest, withInterval) {
 TEST_F(PlanPartitionByTest, withGroupBy) {
   useDb("root", "test");
 
-  run("select count(*) from t1 partition by c1 group by c2");
+  run("SELECT COUNT(*) FROM t1 PARTITION BY c1 GROUP BY c2");
 
   run("SELECT TBNAME, c1 FROM st1 PARTITION BY TBNAME GROUP BY c1");
 }
+
+TEST_F(PlanPartitionByTest, withTimeLineFunc) {
+  useDb("root", "test");
+
+  run("SELECT TWA(c1) FROM st1 PARTITION BY c1");
+}
+
+TEST_F(PlanPartitionByTest, withSlimit) {
+  useDb("root", "test");
+
+  run("SELECT CSUM(c1) FROM st1 PARTITION BY TBNAME SLIMIT 1");
+}
diff --git a/tests/system-test/2-query/csum.py b/tests/system-test/2-query/csum.py
index 91869cb012..bdb8c095e6 100644
--- a/tests/system-test/2-query/csum.py
+++ b/tests/system-test/2-query/csum.py
@@ -28,7 +28,7 @@ from util.dnodes import *
 class TDTestCase:
     def init(self, conn, logSql):
         tdLog.debug("start to execute %s" % __file__)
-        tdSql.init(conn.cursor())
+        tdSql.init(conn.cursor(), logSql)
 
     def csum_query_form(self, col="c1",  alias="", table_expr="t1", condition=""):