more work

include/common/tdataformat.h

@@ -34,8 +34,6 @@ typedef struct SValue        SValue;
 typedef struct SColVal       SColVal;
 typedef struct STSRow2       STSRow2;
 typedef struct STSRowBuilder STSRowBuilder;
-typedef struct SColData      SColData;
-typedef struct SColDataBatch SColDataBatch;
 typedef struct STagVal       STagVal;
 typedef struct STag          STag;
 
@@ -171,17 +169,6 @@ struct STag {
 };
 #pragma pack(pop)
 
-struct SColData {
-  int16_t  cid;
-  uint32_t nData;
-  uint8_t *pData;
-};
-
-struct SColDataBatch {
-  uint8_t   flags;
-  SColData *aColData[];
-};
-
 #if 1  //================================================================================================================================================
 // Imported since 3.0 and use bitmap to demonstrate None/Null/Norm, while use Null/Norm below 3.0 without of bitmap.
 #define TD_SUPPORT_BITMAP

source/dnode/vnode/src/inc/tsdb.h

@@ -155,7 +155,8 @@ int32_t tTABLEIDCmprFn(const void *p1, const void *p2);
 int32_t tsdbKeyCmprFn(const void *p1, const void *p2);
 
 // SMapData
-int32_t tMapDataClear(SMapData *pMapData);
+void    tMapDataReset(SMapData *pMapData);
+void    tMapDataClear(SMapData *pMapData);
 int32_t tMapDataPutItem(SMapData *pMapData, void *pItem, int32_t (*tPutItemFn)(uint8_t *, void *));
 int32_t tMapDataGetItemByIdx(SMapData *pMapData, int32_t idx, void *pItem, int32_t (*tGetItemFn)(uint8_t *, void *));
 int32_t tPutMapData(uint8_t *p, SMapData *pMapData);
@@ -449,8 +450,7 @@ struct SMapData {
 };
 
 struct SVDataCols {
-  int64_t  *aVersion;
-  SDataCols dataCols;
+  int64_t *aVersion;
 };
 
 #ifdef __cplusplus

source/dnode/vnode/src/tsdb/tsdbUtil.c

@@ -131,13 +131,15 @@ static FORCE_INLINE int32_t tGetOffset(uint8_t *p, SOffset *pOfst) {
 }
 
 // SMapData =======================================================================
-int32_t tMapDataClear(SMapData *pMapData) {
-  int32_t code = 0;
+void tMapDataReset(SMapData *pMapData) {
+  pMapData->flag = TSDB_OFFSET_I32;
+  pMapData->nItem = 0;
+  pMapData->nData = 0;
+}
 
+void tMapDataClear(SMapData *pMapData) {
   tsdbFree(pMapData->pOfst);
   tsdbFree(pMapData->pData);
-
-  return code;
 }
 
 int32_t tMapDataPutItem(SMapData *pMapData, void *pItem, int32_t (*tPutItemFn)(uint8_t *, void *)) {
@@ -722,4 +724,6 @@ int32_t tsdbKeyFid(TSKEY key, int32_t minutes, int8_t precision) {
   } else {
     return (int)((key / tsTickPerMin[precision] / minutes));
   }
-}
+}
\ No newline at end of file
+
+// SColDataBlock ======================================================
\ No newline at end of file