diff --git a/include/common/tdataformat.h b/include/common/tdataformat.h
index 4e5ecd90dc4dfff71b69137988a7f22301c5f9f5..726e0eba6bcc1d748ed7d5f0796a4124ee7f0505 100644
--- a/include/common/tdataformat.h
+++ b/include/common/tdataformat.h
@@ -107,10 +107,10 @@ int32_t parseJsontoTagData(const char *json, SArray *pTagVals, STag **ppTag, voi
 
 // SColData ================================
 void    tColDataInit(SColData *pColData, int16_t cid, int8_t type, int8_t smaOn);
-void    tColDataReset(SColData *pColData);
+void    tColDataClear(SColData *pColData);
 void    tColDataDestroy(void *ph);
 int32_t tColDataAppendValue(SColData *pColData, SColVal *pColVal);
-int32_t tColDataGetValue(SColData *pColData, int32_t iRow, SColVal *pColVal);
+void    tColDataGetValue(SColData *pColData, int32_t iRow, SColVal *pColVal);
 int32_t tColDataCopy(SColData *pColDataSrc, SColData *pColDataDest);
 int32_t tPutColData(uint8_t *p, SColData *pColData);
 int32_t tGetColData(uint8_t *p, SColData *pColData);
diff --git a/source/common/src/tdataformat.c b/source/common/src/tdataformat.c
index fb18fb9e0f13bab91728d09cea6079994ac869a6..ee68e53e1857a51ba90d28ee61e43b38ab99bd9a 100644
--- a/source/common/src/tdataformat.c
+++ b/source/common/src/tdataformat.c
@@ -1186,10 +1186,10 @@ void tColDataInit(SColData *pColData, int16_t cid, int8_t type, int8_t smaOn) {
   pColData->cid = cid;
   pColData->type = type;
   pColData->smaOn = smaOn;
-  tColDataReset(pColData);
+  tColDataClear(pColData);
 }
 
-void tColDataReset(SColData *pColData) {
+void tColDataClear(SColData *pColData) {
   pColData->nVal = 0;
   pColData->flag = 0;
   pColData->nData = 0;
@@ -1346,6 +1346,97 @@ _exit:
   return code;
 }
 
+static FORCE_INLINE void tColDataGetValue1(SColData *pColData, int32_t iVal, SColVal *pColVal) {  // HAS_NONE
+  *pColVal = COL_VAL_NONE(pColData->cid, pColData->type);
+}
+static FORCE_INLINE void tColDataGetValue2(SColData *pColData, int32_t iVal, SColVal *pColVal) {  // HAS_NULL
+  *pColVal = COL_VAL_NULL(pColData->cid, pColData->type);
+}
+static FORCE_INLINE void tColDataGetValue3(SColData *pColData, int32_t iVal, SColVal *pColVal) {  // HAS_NULL|HAS_NONE
+  switch (GET_BIT1(pColData->pBitMap, iVal)) {
+    case 0:
+      *pColVal = COL_VAL_NONE(pColData->cid, pColData->type);
+      break;
+    case 1:
+      *pColVal = COL_VAL_NULL(pColData->cid, pColData->type);
+      break;
+    default:
+      ASSERT(0);
+  }
+}
+static FORCE_INLINE void tColDataGetValue4(SColData *pColData, int32_t iVal, SColVal *pColVal) {  // HAS_VALUE
+  SValue value;
+  if (IS_VAR_DATA_TYPE(pColData->type)) {
+    if (iVal + 1 < pColData->nVal) {
+      value.nData = pColData->aOffset[iVal + 1] - pColData->aOffset[iVal];
+    } else {
+      value.nData = pColData->nData - pColData->aOffset[iVal];
+    }
+    value.pData = pColData->pData + pColData->aOffset[iVal];
+  } else {
+    tGetValue(pColData->pData + tDataTypes[pColData->type].bytes * iVal, &value, pColData->type);
+  }
+  *pColVal = COL_VAL_VALUE(pColData->cid, pColData->type, value);
+}
+static FORCE_INLINE void tColDataGetValue5(SColData *pColData, int32_t iVal,
+                                           SColVal *pColVal) {  // HAS_VALUE|HAS_NONE
+  switch (GET_BIT1(pColData->pBitMap, iVal)) {
+    case 0:
+      *pColVal = COL_VAL_NONE(pColData->cid, pColData->type);
+      break;
+    case 1:
+      tColDataGetValue4(pColData, iVal, pColVal);
+      break;
+    default:
+      ASSERT(0);
+  }
+}
+static FORCE_INLINE void tColDataGetValue6(SColData *pColData, int32_t iVal,
+                                           SColVal *pColVal) {  // HAS_VALUE|HAS_NULL
+  switch (GET_BIT1(pColData->pBitMap, iVal)) {
+    case 0:
+      *pColVal = COL_VAL_NULL(pColData->cid, pColData->type);
+      break;
+    case 1:
+      tColDataGetValue4(pColData, iVal, pColVal);
+      break;
+    default:
+      ASSERT(0);
+  }
+}
+static FORCE_INLINE void tColDataGetValue7(SColData *pColData, int32_t iVal,
+                                           SColVal *pColVal) {  // HAS_VALUE|HAS_NULL|HAS_NONE
+  switch (GET_BIT2(pColData->pBitMap, iVal)) {
+    case 0:
+      *pColVal = COL_VAL_NONE(pColData->cid, pColData->type);
+      break;
+    case 1:
+      *pColVal = COL_VAL_NULL(pColData->cid, pColData->type);
+      break;
+    case 2:
+      tColDataGetValue4(pColData, iVal, pColVal);
+      break;
+    default:
+      ASSERT(0);
+  }
+}
+static void (*tColDataGetValueImpl[])(SColData *pColData, int32_t iVal, SColVal *pColVal) = {
+    NULL,               // 0
+    tColDataGetValue1,  // HAS_NONE
+    tColDataGetValue2,  // HAS_NULL
+    tColDataGetValue3,  // HAS_NULL | HAS_NONE
+    tColDataGetValue4,  // HAS_VALUE
+    tColDataGetValue5,  // HAS_VALUE | HAS_NONE
+    tColDataGetValue6,  // HAS_VALUE | HAS_NULL
+    tColDataGetValue7   // HAS_VALUE | HAS_NULL | HAS_NONE
+};
+void tColDataGetValue(SColData *pColData, int32_t iVal, SColVal *pColVal) {
+  ASSERT(iVal >= 0 && iVal < pColData->nVal);
+  ASSERT(pColData->flag);
+
+  tColDataGetValueImpl[pColData->flag](pColData, iVal, pColVal);
+}
+
 int32_t tColDataCopy(SColData *pColDataSrc, SColData *pColDataDest) {
   int32_t code = 0;
   int32_t size;
@@ -1382,48 +1473,6 @@ int32_t tColDataCopy(SColData *pColDataSrc, SColData *pColDataDest) {
   if (code) goto _exit;
   memcpy(pColDataDest->pData, pColDataSrc->pData, pColDataDest->nData);
 
-_exit:
-  return code;
-}
-
-int32_t tColDataGetValue(SColData *pColData, int32_t iVal, SColVal *pColVal) {
-  int32_t code = 0;
-
-  ASSERT(iVal < pColData->nVal);
-  ASSERT(pColData->flag);
-
-  if (pColData->flag == HAS_NONE) {
-    *pColVal = COL_VAL_NONE(pColData->cid, pColData->type);
-    goto _exit;
-  } else if (pColData->flag == HAS_NULL) {
-    *pColVal = COL_VAL_NULL(pColData->cid, pColData->type);
-    goto _exit;
-  } else if (pColData->flag != HAS_VALUE) {
-    uint8_t v = GET_BIT2(pColData->pBitMap, iVal);
-    if (v == 0) {
-      *pColVal = COL_VAL_NONE(pColData->cid, pColData->type);
-      goto _exit;
-    } else if (v == 1) {
-      *pColVal = COL_VAL_NULL(pColData->cid, pColData->type);
-      goto _exit;
-    }
-  }
-
-  // get value
-  SValue value;
-  if (IS_VAR_DATA_TYPE(pColData->type)) {
-    if (iVal + 1 < pColData->nVal) {
-      value.nData = pColData->aOffset[iVal + 1] - pColData->aOffset[iVal];
-    } else {
-      value.nData = pColData->nData - pColData->aOffset[iVal];
-    }
-
-    value.pData = pColData->pData + pColData->aOffset[iVal];
-  } else {
-    tGetValue(pColData->pData + tDataTypes[pColData->type].bytes * iVal, &value, pColData->type);
-  }
-  *pColVal = COL_VAL_VALUE(pColData->cid, pColData->type, value);
-
 _exit:
   return code;
 }
\ No newline at end of file
diff --git a/source/dnode/vnode/src/tsdb/tsdbUtil.c b/source/dnode/vnode/src/tsdb/tsdbUtil.c
index 0a78085db2b9c67f9950efe720960a06a1be90f9..32fc7b82a1f0200bea76ea40998b052c921d1593 100644
--- a/source/dnode/vnode/src/tsdb/tsdbUtil.c
+++ b/source/dnode/vnode/src/tsdb/tsdbUtil.c
@@ -1009,7 +1009,7 @@ void tBlockDataClear(SBlockData *pBlockData) {
   pBlockData->nRow = 0;
   for (int32_t iColData = 0; iColData < taosArrayGetSize(pBlockData->aIdx); iColData++) {
     SColData *pColData = tBlockDataGetColDataByIdx(pBlockData, iColData);
-    tColDataReset(pColData);
+    tColDataClear(pColData);
   }
 }