diff --git a/source/libs/executor/src/executorimpl.c b/source/libs/executor/src/executorimpl.c
index cad7bff7cb..3c6596556a 100644
--- a/source/libs/executor/src/executorimpl.c
+++ b/source/libs/executor/src/executorimpl.c
@@ -8140,8 +8140,8 @@ static tsdbReaderT createDataReaderImpl(STableScanPhysiNode* pTableScanNode, STa
     STargetNode* pNode = (STargetNode*)nodesListGetNode(pTableScanNode->scan.pScanCols, i);
 
     SColumnNode* pColNode = (SColumnNode*)pNode->pExpr;
-    cond.colList[i].type = pColNode->colType;
-    cond.colList[i].bytes = pColNode->node.resType.type;
+    cond.colList[i].type  = pColNode->node.resType.type;
+    cond.colList[i].bytes = pColNode->node.resType.bytes;
     cond.colList[i].colId = pColNode->colId;
   }
 
diff --git a/source/libs/function/src/functionMgt.c b/source/libs/function/src/functionMgt.c
index c6330c6015..862354c138 100644
--- a/source/libs/function/src/functionMgt.c
+++ b/source/libs/function/src/functionMgt.c
@@ -27,6 +27,7 @@ typedef struct SFuncMgtService {
 
 static SFuncMgtService gFunMgtService;
 
+// todo refactor
 int32_t fmFuncMgtInit() {
   gFunMgtService.pFuncNameHashTable = taosHashInit(funcMgtBuiltinsNum, taosGetDefaultHashFunction(TSDB_DATA_TYPE_BINARY), true, HASH_NO_LOCK);
   if (NULL == gFunMgtService.pFuncNameHashTable) {
diff --git a/source/libs/nodes/src/nodesCodeFuncs.c b/source/libs/nodes/src/nodesCodeFuncs.c
index 33bfaf73b7..a5f25fab28 100644
--- a/source/libs/nodes/src/nodesCodeFuncs.c
+++ b/source/libs/nodes/src/nodesCodeFuncs.c
@@ -1232,11 +1232,16 @@ static int32_t jsonToSlotDescNode(const SJson* pJson, void* pObj) {
 
 static const char* jkDataBlockDescDataBlockId = "DataBlockId";
 static const char* jkDataBlockDescSlots = "Slots";
+static const char* jkDataBlockResultRowSize = "ResultRowSize";
 
 static int32_t dataBlockDescNodeToJson(const void* pObj, SJson* pJson) {
   const SDataBlockDescNode* pNode = (const SDataBlockDescNode*)pObj;
 
   int32_t code = tjsonAddIntegerToObject(pJson, jkDataBlockDescDataBlockId, pNode->dataBlockId);
+  if (TSDB_CODE_SUCCESS == code) {
+    code = tjsonAddIntegerToObject(pJson, jkDataBlockResultRowSize, pNode->resultRowSize);
+  }
+
   if (TSDB_CODE_SUCCESS == code) {
     code = nodeListToJson(pJson, jkDataBlockDescSlots, pNode->pSlots);
   }
@@ -1248,6 +1253,10 @@ static int32_t jsonToDataBlockDescNode(const SJson* pJson, void* pObj) {
   SDataBlockDescNode* pNode = (SDataBlockDescNode*)pObj;
 
   int32_t code = tjsonGetSmallIntValue(pJson, jkDataBlockDescDataBlockId, &pNode->dataBlockId);
+  if (TSDB_CODE_SUCCESS == code) {
+    code = tjsonGetIntValue(pJson, jkDataBlockResultRowSize, &pNode->resultRowSize);
+  }
+
   if (TSDB_CODE_SUCCESS == code) {
     code = jsonToNodeList(pJson, jkDataBlockDescSlots, &pNode->pSlots);
   }
diff --git a/source/libs/parser/src/astTranslate.c b/source/libs/parser/src/astTranslate.c
index 8f06560117..ba879f2689 100644
--- a/source/libs/parser/src/astTranslate.c
+++ b/source/libs/parser/src/astTranslate.c
@@ -162,7 +162,7 @@ static void setColumnInfoByExpr(const STableNode* pTable, SExprNode* pExpr, SCol
 static int32_t createColumnNodeByTable(STranslateContext* pCxt, const STableNode* pTable, SNodeList* pList) {
   if (QUERY_NODE_REAL_TABLE == nodeType(pTable)) {
     const STableMeta* pMeta = ((SRealTableNode*)pTable)->pMeta;
-    int32_t nums = pMeta->tableInfo.numOfTags + pMeta->tableInfo.numOfColumns;
+    int32_t nums = pMeta->tableInfo.numOfColumns + ((TSDB_SUPER_TABLE == pMeta->tableType)? pMeta->tableInfo.numOfTags:0);
     for (int32_t i = 0; i < nums; ++i) {
       SColumnNode* pCol = (SColumnNode*)nodesMakeNode(QUERY_NODE_COLUMN);
       if (NULL == pCol) {
@@ -1009,6 +1009,7 @@ static int32_t setReslutSchema(STranslateContext* pCxt, SQuery* pQuery) {
       pQuery->pResSchema[index].type = pExpr->resType.type;
       pQuery->pResSchema[index].bytes = pExpr->resType.bytes;
       strcpy(pQuery->pResSchema[index].name, pExpr->aliasName);
+      index +=1;
     }
   }
   return TSDB_CODE_SUCCESS;
diff --git a/source/libs/planner/src/physicalPlan.c b/source/libs/planner/src/physicalPlan.c
index fa8c51c731..6a522d4e93 100644
--- a/source/libs/planner/src/physicalPlan.c
+++ b/source/libs/planner/src/physicalPlan.c
@@ -96,7 +96,8 @@ static int32_t addDataBlockDesc(SPhysiPlanContext* pCxt, SNodeList* pList, SData
     SNode* pTarget = createTarget(pNode, pDataBlockDesc->dataBlockId, slotId);
     CHECK_ALLOC(pTarget, TSDB_CODE_OUT_OF_MEMORY);
     REPLACE_NODE(pTarget);
-  
+
+    pDataBlockDesc->resultRowSize += ((SSlotDescNode*)pSlot)->dataType.bytes;
     ++slotId;
   }
   return TSDB_CODE_SUCCESS;