diff --git a/include/common/trow.h b/include/common/trow.h
index 4ae5a2277df649ba0d4a37985a4dd1965293ec3b..fc99cbc5b29506849d5a5ca272d83a79042f7739 100644
--- a/include/common/trow.h
+++ b/include/common/trow.h
@@ -166,6 +166,7 @@ typedef struct {
 #define TD_ROW_HEAD_LEN  (sizeof(STSRow))
 #define TD_ROW_NCOLS_LEN (sizeof(col_id_t))
 
+#define TD_ROW_INFO(r)     ((r)->info)
 #define TD_ROW_TYPE(r)     ((r)->type)
 #define TD_ROW_DELETE(r)   ((r)->del)
 #define TD_ROW_ENDIAN(r)   ((r)->endian)
@@ -180,6 +181,7 @@ typedef struct {
 // (int32_t)ceil((double)nCols/TD_VTYPE_PARTS) should be added if TD_SUPPORT_BITMAP defined.
 #define TD_ROW_MAX_BYTES_FROM_SCHEMA(s) (schemaTLen(s) + TD_ROW_HEAD_LEN)
 
+#define TD_ROW_SET_INFO(r, i)  (TD_ROW_INFO(r) = (i))
 #define TD_ROW_SET_TYPE(r, t)  (TD_ROW_TYPE(r) = (t))
 #define TD_ROW_SET_DELETE(r)   (TD_ROW_DELETE(r) = 1)
 #define TD_ROW_SET_SVER(r, v)  (TD_ROW_SVER(r) = (v))
@@ -473,6 +475,7 @@ static int32_t tdSRowResetBuf(SRowBuilder *pBuilder, void *pBuf) {
     return terrno;
   }
 
+  TD_ROW_SET_INFO(pBuilder->pBuf, 0);
   TD_ROW_SET_TYPE(pBuilder->pBuf, pBuilder->rowType);
 
   uint32_t len = 0;
diff --git a/source/common/src/tdataformat.c b/source/common/src/tdataformat.c
index 87e3cf0c2419b6310a1e9daf2362f3d1fff5449b..ed5441fe99588f781409523e886c861bed470ae3 100644
--- a/source/common/src/tdataformat.c
+++ b/source/common/src/tdataformat.c
@@ -421,6 +421,7 @@ SDataCols *tdFreeDataCols(SDataCols *pCols) {
   return NULL;
 }
 
+#if 0
 SDataCols *tdDupDataCols(SDataCols *pDataCols, bool keepData) {
   SDataCols *pRet = tdNewDataCols(pDataCols->maxCols, pDataCols->maxPoints);
   if (pRet == NULL) return NULL;
@@ -454,6 +455,7 @@ SDataCols *tdDupDataCols(SDataCols *pDataCols, bool keepData) {
 
   return pRet;
 }
+#endif
 
 void tdResetDataCols(SDataCols *pCols) {
   if (pCols != NULL) {
diff --git a/source/common/src/trow.c b/source/common/src/trow.c
index db4bc49425e1835f3451bea18049f4488a1c2b42..48a63799f5c3e63bc0a2d5eaf08e41e49e1de0cb 100644
--- a/source/common/src/trow.c
+++ b/source/common/src/trow.c
@@ -78,7 +78,7 @@ static FORCE_INLINE void dataColSetNoneAt(SDataCol *pCol, int index, bool setBit
     setNull(POINTER_SHIFT(pCol->pData, TYPE_BYTES[pCol->type] * index), pCol->type, pCol->bytes);
     pCol->len += TYPE_BYTES[pCol->type];
   }
-  if(setBitmap) {
+  if (setBitmap) {
     tdSetBitmapValType(pCol->pBitmap, index, TD_VTYPE_NONE);
   }
 }
@@ -118,8 +118,8 @@ int trbWriteCol(SRowBuilder *pRB, void *pData, col_id_t cid) {
 
 #endif
 
-STSRow* tdRowDup(STSRow *row) {
-  STSRow* trow = malloc(TD_ROW_LEN(row));
+STSRow *tdRowDup(STSRow *row) {
+  STSRow *trow = malloc(TD_ROW_LEN(row));
   if (trow == NULL) return NULL;
 
   tdRowCpy(trow, row);
@@ -176,7 +176,7 @@ static int32_t tdAppendTpRowToDataCol(STSRow *pRow, STSchema *pSchema, SDataCols
 
   SDataCol *pDataCol = &(pCols->cols[0]);
   if (pDataCol->colId == PRIMARYKEY_TIMESTAMP_COL_ID) {
-    tdAppendValToDataCol(pDataCol, TD_VTYPE_NORM, &pRow->ts,  pCols->numOfRows, pCols->maxPoints);
+    tdAppendValToDataCol(pDataCol, TD_VTYPE_NORM, &pRow->ts, pCols->numOfRows, pCols->maxPoints);
   }
 
   while (dcol < pCols->numOfCols) {
@@ -378,9 +378,7 @@ static void tdMergeTwoDataCols(SDataCols *target, SDataCols *src1, int *iter1, i
   }
 }
 
-
-
-STSRow* mergeTwoRows(void *buffer, STSRow* row1, STSRow *row2, STSchema *pSchema1, STSchema *pSchema2) {
+STSRow *mergeTwoRows(void *buffer, STSRow *row1, STSRow *row2, STSchema *pSchema1, STSchema *pSchema2) {
 #if 0
   ASSERT(TD_ROW_KEY(row1) == TD_ROW_KEY(row2));
   ASSERT(schemaVersion(pSchema1) == TD_ROW_SVER(row1));
@@ -473,6 +471,44 @@ STSRow* mergeTwoRows(void *buffer, STSRow* row1, STSRow *row2, STSchema *pSchema
   }
   taosArrayDestroy(stashRow);
   return buffer;
-  #endif
+#endif
   return NULL;
 }
+
+SDataCols *tdDupDataCols(SDataCols *pDataCols, bool keepData) {
+  SDataCols *pRet = tdNewDataCols(pDataCols->maxCols, pDataCols->maxPoints);
+  if (pRet == NULL) return NULL;
+
+  pRet->numOfCols = pDataCols->numOfCols;
+  pRet->sversion = pDataCols->sversion;
+  if (keepData) pRet->numOfRows = pDataCols->numOfRows;
+
+  for (int i = 0; i < pDataCols->numOfCols; i++) {
+    pRet->cols[i].type = pDataCols->cols[i].type;
+    pRet->cols[i].bitmap = pDataCols->cols[i].bitmap;
+    pRet->cols[i].colId = pDataCols->cols[i].colId;
+    pRet->cols[i].bytes = pDataCols->cols[i].bytes;
+    pRet->cols[i].offset = pDataCols->cols[i].offset;
+
+    if (keepData) {
+      if (pDataCols->cols[i].len > 0) {
+        if (tdAllocMemForCol(&pRet->cols[i], pRet->maxPoints) < 0) {
+          tdFreeDataCols(pRet);
+          return NULL;
+        }
+        pRet->cols[i].len = pDataCols->cols[i].len;
+        memcpy(pRet->cols[i].pData, pDataCols->cols[i].pData, pDataCols->cols[i].len);
+        if (IS_VAR_DATA_TYPE(pRet->cols[i].type)) {
+          int dataOffSize = sizeof(VarDataOffsetT) * pDataCols->maxPoints;
+          memcpy(pRet->cols[i].dataOff, pDataCols->cols[i].dataOff, dataOffSize);
+        }
+        if (!TD_COL_ROWS_NORM(pRet->cols + i)) {
+          int32_t nBitmapBytes = (int32_t)TD_BITMAP_BYTES(pDataCols->maxPoints);
+          memcpy(pRet->cols[i].pBitmap, pDataCols->cols[i].pBitmap, nBitmapBytes);
+        }
+      }
+    }
+  }
+
+  return pRet;
+}
\ No newline at end of file
diff --git a/tests/script/jenkins/basic.txt b/tests/script/jenkins/basic.txt
index 821789de0aa1cc5322c505a8f3336bb2f702cedf..cc0576e1f36f565a5acb0c09d096f767fc9806ca 100644
--- a/tests/script/jenkins/basic.txt
+++ b/tests/script/jenkins/basic.txt
@@ -17,7 +17,7 @@
 ./test.sh -f tsim/dnode/basic1.sim
 
 # ---- insert
-#./test.sh -f tsim/insert/basic0.sim
+./test.sh -f tsim/insert/basic0.sim
 
 # ---- query
 ./test.sh -f tsim/query/interval.sim