diff --git a/source/libs/executor/src/executil.c b/source/libs/executor/src/executil.c
index 80c1494f8d..e9dbb67472 100644
--- a/source/libs/executor/src/executil.c
+++ b/source/libs/executor/src/executil.c
@@ -938,15 +938,17 @@ SArray* extractColMatchInfo(SNodeList* pNodeList, SDataBlockDescNode* pOutputNod
 
   for (int32_t i = 0; i < numOfCols; ++i) {
     STargetNode* pNode = (STargetNode*)nodesListGetNode(pNodeList, i);
-    SColumnNode* pColNode = (SColumnNode*)pNode->pExpr;
+    if (nodeType(pNode->pExpr) == QUERY_NODE_COLUMN) {
+      SColumnNode* pColNode = (SColumnNode*)pNode->pExpr;
 
-    SColMatchInfo c = {0};
-    c.output = true;
-    c.colId = pColNode->colId;
-    c.srcSlotId = pColNode->slotId;
-    c.matchType = type;
-    c.targetSlotId = pNode->slotId;
-    taosArrayPush(pList, &c);
+      SColMatchInfo c = {0};
+      c.output = true;
+      c.colId = pColNode->colId;
+      c.srcSlotId = pColNode->slotId;
+      c.matchType = type;
+      c.targetSlotId = pNode->slotId;
+      taosArrayPush(pList, &c);
+    }
   }
 
   *numOfOutputCols = 0;
diff --git a/source/libs/executor/src/executorimpl.c b/source/libs/executor/src/executorimpl.c
index 4ffa80d468..39be1f7620 100644
--- a/source/libs/executor/src/executorimpl.c
+++ b/source/libs/executor/src/executorimpl.c
@@ -263,8 +263,6 @@ SResultRow* doSetResultOutBufByKey(SDiskbasedBuf* pResultBuf, SResultRowInfo* pR
     ASSERT(pSup->resultRowSize > 0);
     pResult = getNewResultRow(pResultBuf, &pSup->currentPageId, pSup->resultRowSize);
 
-    initResultRow(pResult);
-
     // add a new result set for a new group
     SResultRowPosition pos = {.pageId = pResult->pageId, .offset = pResult->offset};
     tSimpleHashPut(pSup->pResultRowHashTable, pSup->keyBuf, GET_RES_WINDOW_KEY_LEN(bytes), &pos,
@@ -817,13 +815,6 @@ void setBlockSMAInfo(SqlFunctionCtx* pCtx, SExprInfo* pExprInfo, SSDataBlock* pB
   } else {
     pInput->colDataAggIsSet = false;
   }
-
-  // set the statistics data for primary time stamp column
-  //  if (pCtx->functionId == FUNCTION_SPREAD && pColumn->colId == PRIMARYKEY_TIMESTAMP_COL_ID) {
-  //    pCtx->isAggSet = true;
-  //    pCtx->agg.min = pBlock->info.window.skey;
-  //    pCtx->agg.max = pBlock->info.window.ekey;
-  //  }
 }
 
 bool isTaskKilled(SExecTaskInfo* pTaskInfo) {
@@ -860,146 +851,6 @@ STimeWindow getAlignQueryTimeWindow(SInterval* pInterval, int32_t precision, int
   return win;
 }
 
-#if 0
-static int32_t updateBlockLoadStatus(STaskAttr* pQuery, int32_t status) {
-
-  bool hasFirstLastFunc = false;
-  bool hasOtherFunc = false;
-
-  if (status == BLK_DATA_DATA_LOAD || status == BLK_DATA_FILTEROUT) {
-    return status;
-  }
-
-  for (int32_t i = 0; i < pQuery->numOfOutput; ++i) {
-    int32_t functionId = getExprFunctionId(&pQuery->pExpr1[i]);
-
-    if (functionId == FUNCTION_TS || functionId == FUNCTION_TS_DUMMY || functionId == FUNCTION_TAG ||
-        functionId == FUNCTION_TAG_DUMMY) {
-      continue;
-    }
-
-    if (functionId == FUNCTION_FIRST_DST || functionId == FUNCTION_LAST_DST) {
-      hasFirstLastFunc = true;
-    } else {
-      hasOtherFunc = true;
-    }
-
-  }
-
-  if (hasFirstLastFunc && status == BLK_DATA_NOT_LOAD) {
-    if (!hasOtherFunc) {
-      return BLK_DATA_FILTEROUT;
-    } else {
-      return BLK_DATA_DATA_LOAD;
-    }
-  }
-
-  return status;
-}
-
-#endif
-
-// static void updateDataCheckOrder(SQInfo *pQInfo, SQueryTableReq* pQueryMsg, bool stableQuery) {
-//   STaskAttr* pQueryAttr = pQInfo->runtimeEnv.pQueryAttr;
-//
-//   // in case of point-interpolation query, use asc order scan
-//   char msg[] = "QInfo:0x%"PRIx64" scan order changed for %s query, old:%d, new:%d, qrange exchanged, old qrange:%"
-//   PRId64
-//                "-%" PRId64 ", new qrange:%" PRId64 "-%" PRId64;
-//
-//   // todo handle the case the the order irrelevant query type mixed up with order critical query type
-//   // descending order query for last_row query
-//   if (isFirstLastRowQuery(pQueryAttr)) {
-//     //qDebug("QInfo:0x%"PRIx64" scan order changed for last_row query, old:%d, new:%d", pQInfo->qId,
-//     pQueryAttr->order.order, TSDB_ORDER_ASC);
-//
-//     pQueryAttr->order.order = TSDB_ORDER_ASC;
-//     if (pQueryAttr->window.skey > pQueryAttr->window.ekey) {
-//       TSWAP(pQueryAttr->window.skey, pQueryAttr->window.ekey);
-//     }
-//
-//     pQueryAttr->needReverseScan = false;
-//     return;
-//   }
-//
-//   if (pQueryAttr->groupbyColumn && pQueryAttr->order.order == TSDB_ORDER_DESC) {
-//     pQueryAttr->order.order = TSDB_ORDER_ASC;
-//     if (pQueryAttr->window.skey > pQueryAttr->window.ekey) {
-//       TSWAP(pQueryAttr->window.skey, pQueryAttr->window.ekey);
-//     }
-//
-//     pQueryAttr->needReverseScan = false;
-//     doUpdateLastKey(pQueryAttr);
-//     return;
-//   }
-//
-//   if (pQueryAttr->pointInterpQuery && pQueryAttr->interval.interval == 0) {
-//     if (!QUERY_IS_ASC_QUERY(pQueryAttr)) {
-//       //qDebug(msg, pQInfo->qId, "interp", pQueryAttr->order.order, TSDB_ORDER_ASC, pQueryAttr->window.skey,
-//       pQueryAttr->window.ekey, pQueryAttr->window.ekey, pQueryAttr->window.skey); TSWAP(pQueryAttr->window.skey,
-//       pQueryAttr->window.ekey, TSKEY);
-//     }
-//
-//     pQueryAttr->order.order = TSDB_ORDER_ASC;
-//     return;
-//   }
-//
-//   if (pQueryAttr->interval.interval == 0) {
-//     if (onlyFirstQuery(pQueryAttr)) {
-//       if (!QUERY_IS_ASC_QUERY(pQueryAttr)) {
-//         //qDebug(msg, pQInfo->qId, "only-first", pQueryAttr->order.order, TSDB_ORDER_ASC, pQueryAttr->window.skey,
-////               pQueryAttr->window.ekey, pQueryAttr->window.ekey, pQueryAttr->window.skey);
-//
-//        TSWAP(pQueryAttr->window.skey, pQueryAttr->window.ekey);
-//        doUpdateLastKey(pQueryAttr);
-//      }
-//
-//      pQueryAttr->order.order = TSDB_ORDER_ASC;
-//      pQueryAttr->needReverseScan = false;
-//    } else if (onlyLastQuery(pQueryAttr) && notContainSessionOrStateWindow(pQueryAttr)) {
-//      if (QUERY_IS_ASC_QUERY(pQueryAttr)) {
-//        //qDebug(msg, pQInfo->qId, "only-last", pQueryAttr->order.order, TSDB_ORDER_DESC, pQueryAttr->window.skey,
-////               pQueryAttr->window.ekey, pQueryAttr->window.ekey, pQueryAttr->window.skey);
-//
-//        TSWAP(pQueryAttr->window.skey, pQueryAttr->window.ekey);
-//        doUpdateLastKey(pQueryAttr);
-//      }
-//
-//      pQueryAttr->order.order = TSDB_ORDER_DESC;
-//      pQueryAttr->needReverseScan = false;
-//    }
-//
-//  } else {  // interval query
-//    if (stableQuery) {
-//      if (onlyFirstQuery(pQueryAttr)) {
-//        if (!QUERY_IS_ASC_QUERY(pQueryAttr)) {
-//          //qDebug(msg, pQInfo->qId, "only-first stable", pQueryAttr->order.order, TSDB_ORDER_ASC,
-////                 pQueryAttr->window.skey, pQueryAttr->window.ekey, pQueryAttr->window.ekey,
-/// pQueryAttr->window.skey);
-//
-//          TSWAP(pQueryAttr->window.skey, pQueryAttr->window.ekey);
-//          doUpdateLastKey(pQueryAttr);
-//        }
-//
-//        pQueryAttr->order.order = TSDB_ORDER_ASC;
-//        pQueryAttr->needReverseScan = false;
-//      } else if (onlyLastQuery(pQueryAttr)) {
-//        if (QUERY_IS_ASC_QUERY(pQueryAttr)) {
-//          //qDebug(msg, pQInfo->qId, "only-last stable", pQueryAttr->order.order, TSDB_ORDER_DESC,
-////                 pQueryAttr->window.skey, pQueryAttr->window.ekey, pQueryAttr->window.ekey,
-/// pQueryAttr->window.skey);
-//
-//          TSWAP(pQueryAttr->window.skey, pQueryAttr->window.ekey);
-//          doUpdateLastKey(pQueryAttr);
-//        }
-//
-//        pQueryAttr->order.order = TSDB_ORDER_DESC;
-//        pQueryAttr->needReverseScan = false;
-//      }
-//    }
-//  }
-//}
-
 #if 0
 static bool overlapWithTimeWindow(STaskAttr* pQueryAttr, SDataBlockInfo* pBlockInfo) {
   STimeWindow w = {0};
@@ -1225,24 +1076,6 @@ static void updateTableQueryInfoForReverseScan(STableQueryInfo* pTableQueryInfo)
   if (pTableQueryInfo == NULL) {
     return;
   }
-
-  //  TSWAP(pTableQueryInfo->win.skey, pTableQueryInfo->win.ekey);
-  //  pTableQueryInfo->lastKey = pTableQueryInfo->win.skey;
-
-  //  SWITCH_ORDER(pTableQueryInfo->cur.order);
-  //  pTableQueryInfo->cur.vgroupIndex = -1;
-
-  // set the index to be the end slot of result rows array
-  //  SResultRowInfo* pResultRowInfo = &pTableQueryInfo->resInfo;
-  //  if (pResultRowInfo->size > 0) {
-  //    pResultRowInfo->curPos = pResultRowInfo->size - 1;
-  //  } else {
-  //    pResultRowInfo->curPos = -1;
-  //  }
-}
-
-void initResultRow(SResultRow* pResultRow) {
-  //  pResultRow->pEntryInfo = (struct SResultRowEntryInfo*)((char*)pResultRow + sizeof(SResultRow));
 }
 
 void setTaskStatus(SExecTaskInfo* pTaskInfo, int8_t status) {
@@ -1255,15 +1088,6 @@ void setTaskStatus(SExecTaskInfo* pTaskInfo, int8_t status) {
   }
 }
 
-void destroyTableQueryInfoImpl(STableQueryInfo* pTableQueryInfo) {
-  if (pTableQueryInfo == NULL) {
-    return;
-  }
-
-  //  taosVariantDestroy(&pTableQueryInfo->tag);
-  //  cleanupResultRowInfo(&pTableQueryInfo->resInfo);
-}
-
 void setResultRowInitCtx(SResultRow* pResult, SqlFunctionCtx* pCtx, int32_t numOfOutput, int32_t* rowEntryInfoOffset) {
   bool init = false;
   for (int32_t i = 0; i < numOfOutput; ++i) {
@@ -3108,7 +2932,6 @@ int32_t aggDecodeResultRow(SOperatorInfo* pOperator, char* result) {
     resultRow->offset = pOffset;
     offset += valueLen;
 
-    initResultRow(resultRow);
     pInfo->resultRowInfo.cur = (SResultRowPosition){.pageId = resultRow->pageId, .offset = resultRow->offset};
     // releaseBufPage(pSup->pResultBuf, getBufPage(pSup->pResultBuf, pageId));
   }
diff --git a/source/libs/executor/src/timewindowoperator.c b/source/libs/executor/src/timewindowoperator.c
index 152bd5939d..90d262e59a 100644
--- a/source/libs/executor/src/timewindowoperator.c
+++ b/source/libs/executor/src/timewindowoperator.c
@@ -3817,7 +3817,6 @@ static int32_t setWindowOutputBuf(SResultWindowInfo* pWinInfo, SResultRow** pRes
     if (*pResult == NULL) {
       return TSDB_CODE_OUT_OF_MEMORY;
     }
-    initResultRow(*pResult);
 
     // add a new result set for a new group
     pWinInfo->pos.pageId = (*pResult)->pageId;