diff --git a/include/common/trow.h b/include/common/trow.h
index 4031946ee8..c596134fcd 100644
--- a/include/common/trow.h
+++ b/include/common/trow.h
@@ -299,6 +299,7 @@ int32_t tdAppendColValToRow(SRowBuilder *pBuilder, col_id_t colId, int8_t colTyp
 int32_t tdGetTpRowValOfCol(SCellVal *output, STSRow *pRow, void *pBitmap, int8_t colType, int32_t offset,
                            int16_t colIdx);
 int32_t tdGetKvRowValOfCol(SCellVal *output, STSRow *pRow, void *pBitmap, int32_t offset, int16_t colIdx);
+void    tTSRowGetVal(STSRow *pRow, STSchema *pTSchema, int16_t iCol, SColVal *pColVal);
 
 typedef struct {
   STSchema *pSchema;
diff --git a/source/common/src/trow.c b/source/common/src/trow.c
index c8a28d7f28..deb99271c1 100644
--- a/source/common/src/trow.c
+++ b/source/common/src/trow.c
@@ -339,9 +339,9 @@ int32_t tdSetBitmapValTypeN(void *pBitmap, int16_t nEle, TDRowValT valType, int8
 }
 
 bool tdIsBitmapBlkNorm(const void *pBitmap, int32_t numOfBits, int8_t bitmapMode) {
-  int32_t nBytes = (bitmapMode == 0 ? numOfBits / TD_VTYPE_PARTS : numOfBits / TD_VTYPE_PARTS_I);
-  uint8_t vTypeByte = tdVTypeByte[bitmapMode][TD_VTYPE_NORM];
-  uint8_t *qBitmap = (uint8_t*)pBitmap;
+  int32_t  nBytes = (bitmapMode == 0 ? numOfBits / TD_VTYPE_PARTS : numOfBits / TD_VTYPE_PARTS_I);
+  uint8_t  vTypeByte = tdVTypeByte[bitmapMode][TD_VTYPE_NORM];
+  uint8_t *qBitmap = (uint8_t *)pBitmap;
   for (int i = 0; i < nBytes; ++i) {
     if (*qBitmap != vTypeByte) {
       return false;
@@ -1855,4 +1855,37 @@ void tdSTSRowIterReset(STSRowIter *pIter, STSRow *pRow) {
 void tdSTSRowIterInit(STSRowIter *pIter, STSchema *pSchema) {
   pIter->pSchema = pSchema;
   pIter->maxColId = pSchema->columns[pSchema->numOfCols - 1].colId;
+}
+
+void tTSRowGetVal(STSRow *pRow, STSchema *pTSchema, int16_t iCol, SColVal *pColVal) {
+  STColumn *pTColumn = &pTSchema->columns[iCol];
+  SCellVal  cv;
+  SValue    value;
+
+  ASSERT(iCol > 0);
+
+  if (TD_IS_TP_ROW(pRow)) {
+    tdSTpRowGetVal(pRow, pTColumn->colId, pTColumn->type, pTSchema->flen, pTColumn->offset, iCol - 1, &cv);
+  } else if (TD_IS_KV_ROW(pRow)) {
+    ASSERT(iCol > 0);
+    SKvRowIdx *pColIdx = tdKvRowColIdxAt(pRow, iCol - 1);
+    tdSKvRowGetVal(pRow, pTColumn->colId, pColIdx->offset, iCol - 1, &cv);
+  } else {
+    ASSERT(0);
+  }
+
+  if (tdValTypeIsNone(cv.valType)) {
+    *pColVal = COL_VAL_NONE(pTColumn->colId, pTColumn->type);
+  } else if (tdValTypeIsNull(cv.valType)) {
+    *pColVal = COL_VAL_NULL(pTColumn->colId, pTColumn->type);
+  } else {
+    if (IS_VAR_DATA_TYPE(pTColumn->type)) {
+      value.nData = varDataLen(cv.val);
+      value.pData = varDataVal(cv.val);
+    } else {
+      tGetValue(cv.val, &value, pTColumn->type);
+    }
+
+    *pColVal = COL_VAL_VALUE(pTColumn->colId, pTColumn->type, value);
+  }
 }
\ No newline at end of file
diff --git a/source/dnode/vnode/src/inc/tsdb.h b/source/dnode/vnode/src/inc/tsdb.h
index f5e6c5861b..849b5bd49a 100644
--- a/source/dnode/vnode/src/inc/tsdb.h
+++ b/source/dnode/vnode/src/inc/tsdb.h
@@ -115,7 +115,7 @@ void    tColDataReset(SColData *pColData, int16_t cid, int8_t type);
 void    tColDataClear(void *ph);
 int32_t tColDataAppendValue(SColData *pColData, SColVal *pColVal);
 int32_t tColDataGetValue(SColData *pColData, int32_t iRow, SColVal *pColVal);
-int32_t tColDataCmprFn(const void *p1, const void *p2);
+int32_t tColDataPCmprFn(const void *p1, const void *p2);
 // SBlockData
 int32_t tBlockDataInit(SBlockData *pBlockData);
 void    tBlockDataReset(SBlockData *pBlockData);
diff --git a/source/dnode/vnode/src/tsdb/tsdbUtil.c b/source/dnode/vnode/src/tsdb/tsdbUtil.c
index 82634253d4..acff2dfa54 100644
--- a/source/dnode/vnode/src/tsdb/tsdbUtil.c
+++ b/source/dnode/vnode/src/tsdb/tsdbUtil.c
@@ -509,58 +509,24 @@ void tsdbRowGetColVal(TSDBROW *pRow, STSchema *pTSchema, int32_t iCol, SColVal *
   ASSERT(iCol > 0);
 
   if (pRow->type == 0) {
-    // get from row (todo);
+    tTSRowGetVal(pRow->pTSRow, pTSchema, iCol, pColVal);
   } else if (pRow->type == 1) {
-    SColData *pColData;
+    SColData *pColData = &(SColData){.cid = pTColumn->colId};
     void     *p = NULL;
 
-    // TODO
-    ASSERT(0);
-    // p = taosbsearch(&(SColData){.cid = pTColumn->colId}, pRow->pBlockData->aColDataP, pRow->pBlockData->nColData,
-    //                 sizeof(SBlockCol), tColDataCmprFn, TD_EQ);
+    p = taosArraySearch(pRow->pBlockData->aColDataP, &pColData, tColDataPCmprFn, TD_EQ);
     if (p) {
-      pColData = (SColData *)p;
-      ASSERT(pColData->flag);
+      pColData = *(SColData **)p;
 
-      if (pColData->flag == HAS_NONE) {
-        goto _return_none;
-      } else if (pColData->flag == HAS_NULL) {
-        goto _return_null;
-      } else {
-        uint8_t v = GET_BIT2(pColData->pBitMap, pRow->iRow);
-        if (v == 0) {
-          goto _return_none;
-        } else if (v == 1) {
-          goto _return_null;
-        } else {
-          int32_t offset;
-          if (IS_VAR_DATA_TYPE(pTColumn->type)) {
-            // offset = ; (todo)
-            ASSERT(0);
-          } else {
-            offset = tDataTypes[pTColumn->type].bytes * pRow->iRow;
-          }
-          tGetValue(pColData->pData + offset, &value, pTColumn->type);
-        }
-      }
+      ASSERT(pColData->type == pTColumn->type);
+
+      tColDataGetValue(pColData, pRow->iRow, pColVal);
     } else {
-      goto _return_none;
+      *pColVal = COL_VAL_NONE(pTColumn->colId, pTColumn->type);
     }
   } else {
     ASSERT(0);
   }
-
-_return_none:
-  *pColVal = COL_VAL_NONE(pTColumn->colId, pTColumn->type);
-  return;
-
-_return_null:
-  *pColVal = COL_VAL_NULL(pTColumn->colId, pTColumn->type);
-  return;
-
-_return_value:
-  *pColVal = COL_VAL_VALUE(pTColumn->colId, pTColumn->type, value);
-  return;
 }
 
 int32_t tPutTSDBRow(uint8_t *p, TSDBROW *pRow) {
@@ -880,10 +846,13 @@ _exit:
   return code;
 }
 
-int32_t tColDataCmprFn(const void *p1, const void *p2) {
-  if (((SColData *)p1)->cid < ((SColData *)p2)->cid) {
+int32_t tColDataPCmprFn(const void *p1, const void *p2) {
+  SColData *pColData1 = *(SColData **)p1;
+  SColData *pColData2 = *(SColData **)p2;
+
+  if (pColData1->cid < pColData2->cid) {
     return -1;
-  } else if (((SColData *)p1)->cid > ((SColData *)p2)->cid) {
+  } else if (pColData1->cid > pColData2->cid) {
     return 1;
   }