Merge pull request #12286 from taosdata/feature/vnode_refact1

refact: vnode

include/util/tskiplist2.h → include/common/tdata.h

@@ -12,59 +12,34 @@
  * You should have received a copy of the GNU Affero General Public License
  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  */
-#ifndef _TD_UTIL_SKIPLIST2_H_
-#define _TD_UTIL_SKIPLIST2_H_
 
-#include "os.h"
+#ifndef _TD_TDATA_H_
+#define _TD_TDATA_H_
 
 #ifdef __cplusplus
 extern "C" {
 #endif
 
-#define SL_MAX_LEVEL 15
-
-typedef struct SSkipList2 SSkipList2;
-typedef struct SSLCursor  SSLCursor;
-typedef struct SSLCfg     SSLCfg;
-typedef struct SSLNode    SSLNode;
-
-typedef int32_t (*tslCmprFn)(const void *pKey1, int32_t nKey1, const void *pKey2, int32_t nKey2);
-
-// SSkipList2
-int32_t slOpen(const SSLCfg *pCfg, SSkipList2 **ppSl);
-int32_t slClose(SSkipList2 *pSl);
-int32_t slClear(SSkipList2 *pSl);
+#include "os.h"
 
-// SSLCursor
-int32_t slcOpen(SSkipList2 *pSl, SSLCursor *pSlc);
-int32_t slcClose(SSLCursor *pSlc);
-int32_t slcMoveTo(SSLCursor *pSlc, const void *pKey, int32_t nKey);
-int32_t slcMoveToNext(SSLCursor *pSlc);
-int32_t slcMoveToPrev(SSLCursor *pSlc);
-int32_t slcMoveToFirst(SSLCursor *pSlc);
-int32_t slcMoveToLast(SSLCursor *pSlc);
-int32_t slcPut(SSLCursor *pSlc, const void *pKey, int32_t nKey, const void *pData, int32_t nData);
-int32_t slcGet(SSLCursor *pSlc, const void **ppKey, int32_t *nKey, const void **ppData, int32_t *nData);
-int32_t slcDrop(SSLCursor *pSlc);
+typedef struct STaosData TDATA, tdata_t;
 
-// struct
-struct SSLCfg {
-  int8_t    maxLevel;
-  int32_t   nKey;
-  int32_t   nData;
-  tslCmprFn cmprFn;
-  void     *pPool;
-  void *(*xMalloc)(void *, int32_t size);
-  void (*xFree)(void *, void *);
-};
+typedef enum {
+  TAOS_META_STABLE_DATA = 0,  // super table meta
+  TAOS_META_TABLE_DATA,       // non-super table meta
+  TAOS_TS_ROW_DATA,           // row time-series data
+  TAOS_TS_COL_DATA,           // col time-series data
+  TAOS_DATA_MAX
+} ETaosDataT;
 
-struct SSLCursor {
-  SSkipList2 *pSl;
-  SSLNode   **forwards[SL_MAX_LEVEL];
+struct STaosData {
+  ETaosDataT type;
+  uint32_t   nPayload;
+  uint8_t   *pPayload;
 };
 
 #ifdef __cplusplus
 }
 #endif
 
-#endif /*_TD_UTIL_SKIPLIST2_H_*/
+#endif /*_TD_TDATA_H_*/
\ No newline at end of file

include/common/tdataformat.h

@@ -150,29 +150,6 @@ int32_t   tdAddColToSchema(STSchemaBuilder *pBuilder, int8_t type, int8_t flags,
 STSchema *tdGetSchemaFromBuilder(STSchemaBuilder *pBuilder);
 
 // ----------------- Semantic timestamp key definition
-#ifdef TD_2_0
-
-typedef uint64_t TKEY;
-
-#define TKEY_INVALID       UINT64_MAX
-#define TKEY_NULL          TKEY_INVALID
-#define TKEY_NEGATIVE_FLAG (((TKEY)1) << 63)
-#define TKEY_DELETE_FLAG   (((TKEY)1) << 62)
-#define TKEY_VALUE_FILTER  (~(TKEY_NEGATIVE_FLAG | TKEY_DELETE_FLAG))
-
-#define TKEY_IS_NEGATIVE(tkey) (((tkey)&TKEY_NEGATIVE_FLAG) != 0)
-#define TKEY_IS_DELETED(tkey)  (((tkey)&TKEY_DELETE_FLAG) != 0)
-#define tdSetTKEYDeleted(tkey) ((tkey) | TKEY_DELETE_FLAG)
-#define tdGetTKEY(key)         (((TKEY)TABS(key)) | (TKEY_NEGATIVE_FLAG & (TKEY)(key)))
-#define tdGetKey(tkey)         (((TSKEY)((tkey)&TKEY_VALUE_FILTER)) * (TKEY_IS_NEGATIVE(tkey) ? -1 : 1))
-
-#define MIN_TS_KEY ((TSKEY)0x8000000000000001)
-#define MAX_TS_KEY ((TSKEY)0x3fffffffffffffff)
-
-#define TD_TO_TKEY(key) tdGetTKEY(((key) < MIN_TS_KEY) ? MIN_TS_KEY : (((key) > MAX_TS_KEY) ? MAX_TS_KEY : key))
-
-#else
-
 // typedef uint64_t TKEY;
 #define TKEY TSKEY
 
@@ -192,8 +169,6 @@ typedef uint64_t TKEY;
 
 #define TD_TO_TKEY(key) tdGetTKEY(((key) < MIN_TS_KEY) ? MIN_TS_KEY : (((key) > MAX_TS_KEY) ? MAX_TS_KEY : key))
 
-#endif
-
 static FORCE_INLINE TKEY keyToTkey(TSKEY key) {
   TSKEY lkey = key;
   if (key > MAX_TS_KEY) {
@@ -218,157 +193,6 @@ static FORCE_INLINE int32_t tkeyComparFn(const void *tkey1, const void *tkey2) {
   }
 }
 
-#if 0
-// ----------------- Data row structure
-
-/* A data row, the format is like below:
- * |<------------------------------------------------ len ---------------------------------->|
- * |<--     Head      -->|<---------   flen -------------->|                                 |
- * +---------------------+---------------------------------+---------------------------------+
- * | uint16_t |  int16_t |                                 |                                 |
- * +----------+----------+---------------------------------+---------------------------------+
- * |   len    | sversion |           First part            |             Second part         |
- * +----------+----------+---------------------------------+---------------------------------+
- *
- * NOTE: timestamp in this row structure is TKEY instead of TSKEY
- */
-typedef void *SDataRow;
-
-#define TD_DATA_ROW_HEAD_SIZE (sizeof(uint16_t) + sizeof(int16_t))
-
-#define dataRowLen(r)                (*(TDRowLenT *)(r))  // 0~65535
-#define dataRowEnd(r)                POINTER_SHIFT(r, dataRowLen(r))
-#define dataRowVersion(r)            (*(int16_t *)POINTER_SHIFT(r, sizeof(int16_t)))
-#define dataRowTuple(r)              POINTER_SHIFT(r, TD_DATA_ROW_HEAD_SIZE)
-#define dataRowTKey(r)               (*(TKEY *)(dataRowTuple(r)))
-#define dataRowKey(r)                tdGetKey(dataRowTKey(r))
-#define dataRowSetLen(r, l)          (dataRowLen(r) = (l))
-#define dataRowSetVersion(r, v)      (dataRowVersion(r) = (v))
-#define dataRowCpy(dst, r)           memcpy((dst), (r), dataRowLen(r))
-#define dataRowMaxBytesFromSchema(s) (schemaTLen(s) + TD_DATA_ROW_HEAD_SIZE)
-#define dataRowDeleted(r)            TKEY_IS_DELETED(dataRowTKey(r))
-
-SDataRow tdNewDataRowFromSchema(STSchema *pSchema);
-void     tdFreeDataRow(SDataRow row);
-void     tdInitDataRow(SDataRow row, STSchema *pSchema);
-SDataRow tdDataRowDup(SDataRow row);
-
-// offset here not include dataRow header length
-static FORCE_INLINE int32_t tdAppendDataColVal(SDataRow row, const void *value, bool isCopyVarData, int8_t type,
-                                           int32_t offset) {
-  assert(value != NULL);
-  int32_t toffset = offset + TD_DATA_ROW_HEAD_SIZE;
-
-  if (IS_VAR_DATA_TYPE(type)) {
-    *(VarDataOffsetT *)POINTER_SHIFT(row, toffset) = dataRowLen(row);
-    if (isCopyVarData) {
-      memcpy(POINTER_SHIFT(row, dataRowLen(row)), value, varDataTLen(value));
-    }
-    dataRowLen(row) += varDataTLen(value);
-  } else {
-    if (offset == 0) {
-      assert(type == TSDB_DATA_TYPE_TIMESTAMP);
-      TKEY tvalue = tdGetTKEY(*(TSKEY *)value);
-      memcpy(POINTER_SHIFT(row, toffset), (const void *)(&tvalue), TYPE_BYTES[type]);
-    } else {
-      memcpy(POINTER_SHIFT(row, toffset), value, TYPE_BYTES[type]);
-    }
-  }
-
-  return 0;
-}
-
-// offset here not include dataRow header length
-static FORCE_INLINE int32_t tdAppendColVal(SDataRow row, const void *value, int8_t type, int32_t offset) {
-  return tdAppendDataColVal(row, value, true, type, offset);
-}
-
-// NOTE: offset here including the header size
-static FORCE_INLINE void *tdGetRowDataOfCol(SDataRow row, int8_t type, int32_t offset) {
-  if (IS_VAR_DATA_TYPE(type)) {
-    return POINTER_SHIFT(row, *(VarDataOffsetT *)POINTER_SHIFT(row, offset));
-  } else {
-    return POINTER_SHIFT(row, offset);
-  }
-}
-
-static FORCE_INLINE void *tdGetPtrToCol(SDataRow row, STSchema *pSchema, int32_t idx) {
-  return POINTER_SHIFT(row, TD_DATA_ROW_HEAD_SIZE + pSchema->columns[idx].offset);
-}
-
-static FORCE_INLINE void *tdGetColOfRowBySchema(SDataRow row, STSchema *pSchema, int32_t idx) {
-  int16_t offset = TD_DATA_ROW_HEAD_SIZE + pSchema->columns[idx].offset;
-  int8_t  type = pSchema->columns[idx].type;
-
-  return tdGetRowDataOfCol(row, type, offset);
-}
-
-static FORCE_INLINE bool tdIsColOfRowNullBySchema(SDataRow row, STSchema *pSchema, int32_t idx) {
-  int16_t offset = TD_DATA_ROW_HEAD_SIZE + pSchema->columns[idx].offset;
-  int8_t  type = pSchema->columns[idx].type;
-
-  return isNull(tdGetRowDataOfCol(row, type, offset), type);
-}
-
-static FORCE_INLINE void tdSetColOfRowNullBySchema(SDataRow row, STSchema *pSchema, int32_t idx) {
-  int16_t offset = TD_DATA_ROW_HEAD_SIZE + pSchema->columns[idx].offset;
-  int8_t  type = pSchema->columns[idx].type;
-  int16_t bytes = pSchema->columns[idx].bytes;
-
-  setNull(tdGetRowDataOfCol(row, type, offset), type, bytes);
-}
-
-static FORCE_INLINE void tdCopyColOfRowBySchema(SDataRow dst, STSchema *pDstSchema, int32_t dstIdx, SDataRow src,
-                                                STSchema *pSrcSchema, int32_t srcIdx) {
-  int8_t type = pDstSchema->columns[dstIdx].type;
-  assert(type == pSrcSchema->columns[srcIdx].type);
-  void *pData = tdGetPtrToCol(dst, pDstSchema, dstIdx);
-  void *value = tdGetPtrToCol(src, pSrcSchema, srcIdx);
-
-  switch (type) {
-    case TSDB_DATA_TYPE_BINARY:
-    case TSDB_DATA_TYPE_NCHAR:
-      *(VarDataOffsetT *)pData = *(VarDataOffsetT *)value;
-      pData = POINTER_SHIFT(dst, *(VarDataOffsetT *)pData);
-      value = POINTER_SHIFT(src, *(VarDataOffsetT *)value);
-      memcpy(pData, value, varDataTLen(value));
-      break;
-    case TSDB_DATA_TYPE_NULL:
-    case TSDB_DATA_TYPE_BOOL:
-    case TSDB_DATA_TYPE_TINYINT:
-    case TSDB_DATA_TYPE_UTINYINT:
-      *(uint8_t *)pData = *(uint8_t *)value;
-      break;
-    case TSDB_DATA_TYPE_SMALLINT:
-    case TSDB_DATA_TYPE_USMALLINT:
-      *(uint16_t *)pData = *(uint16_t *)value;
-      break;
-    case TSDB_DATA_TYPE_INT:
-    case TSDB_DATA_TYPE_UINT:
-      *(uint32_t *)pData = *(uint32_t *)value;
-      break;
-    case TSDB_DATA_TYPE_BIGINT:
-    case TSDB_DATA_TYPE_UBIGINT:
-      *(uint64_t *)pData = *(uint64_t *)value;
-      break;
-    case TSDB_DATA_TYPE_FLOAT:
-      SET_FLOAT_PTR(pData, value);
-      break;
-    case TSDB_DATA_TYPE_DOUBLE:
-      SET_DOUBLE_PTR(pData, value);
-      break;
-    case TSDB_DATA_TYPE_TIMESTAMP:
-      if (pSrcSchema->columns[srcIdx].colId == PRIMARYKEY_TIMESTAMP_COL_ID) {
-        *(TSKEY *)pData = tdGetKey(*(TKEY *)value);
-      } else {
-        *(TSKEY *)pData = *(TSKEY *)value;
-      }
-      break;
-    default:
-      memcpy(pData, value, pSrcSchema->columns[srcIdx].bytes);
-  }
-}
-#endif
 // ----------------- Data column structure
 // SDataCol arrangement: data => bitmap => dataOffset
 typedef struct SDataCol {
@@ -398,29 +222,6 @@ void   *dataColSetOffset(SDataCol *pCol, int32_t nEle);
 
 bool isNEleNull(SDataCol *pCol, int32_t nEle);
 
-#if 0
-// Get the data pointer from a column-wised data
-static FORCE_INLINE const void *tdGetColDataOfRow(SDataCol *pCol, int32_t row) {
-  if (isAllRowsNull(pCol)) {
-    return getNullValue(pCol->type);
-  }
-  if (IS_VAR_DATA_TYPE(pCol->type)) {
-    return POINTER_SHIFT(pCol->pData, pCol->dataOff[row]);
-  } else {
-    return POINTER_SHIFT(pCol->pData, TYPE_BYTES[pCol->type] * row);
-  }
-}
-
-static FORCE_INLINE int32_t dataColGetNEleLen(SDataCol *pDataCol, int32_t rows) {
-  assert(rows > 0);
-
-  if (IS_VAR_DATA_TYPE(pDataCol->type)) {
-    return pDataCol->dataOff[rows - 1] + varDataTLen(tdGetColDataOfRow(pDataCol, rows - 1));
-  } else {
-    return TYPE_BYTES[pDataCol->type] * rows;
-  }
-}
-#endif
 typedef struct {
   col_id_t  maxCols;    // max number of columns
   col_id_t  numOfCols;  // Total number of cols
@@ -479,7 +280,8 @@ void       tdResetDataCols(SDataCols *pCols);
 int32_t    tdInitDataCols(SDataCols *pCols, STSchema *pSchema);
 SDataCols *tdDupDataCols(SDataCols *pCols, bool keepData);
 SDataCols *tdFreeDataCols(SDataCols *pCols);
-int32_t tdMergeDataCols(SDataCols *target, SDataCols *source, int32_t rowsToMerge, int32_t *pOffset, bool update, TDRowVerT maxVer);
+int32_t    tdMergeDataCols(SDataCols *target, SDataCols *source, int32_t rowsToMerge, int32_t *pOffset, bool update,
+                           TDRowVerT maxVer);
 
 // ----------------- K-V data row structure
 /* |<-------------------------------------- len -------------------------------------------->|
@@ -542,54 +344,6 @@ static FORCE_INLINE void *tdGetKVRowIdxOfCol(SKVRow row, int16_t colId) {
   return taosbsearch(&colId, kvRowColIdx(row), kvRowNCols(row), sizeof(SColIdx), comparTagId, TD_EQ);
 }
 
-#if 0
-// offset here not include kvRow header length
-static FORCE_INLINE int32_t tdAppendKvColVal(SKVRow row, const void *value, bool isCopyValData, int16_t colId, int8_t type,
-                                         int32_t offset) {
-  assert(value != NULL);
-  int32_t  toffset = offset + TD_KV_ROW_HEAD_SIZE;
-  SColIdx *pColIdx = (SColIdx *)POINTER_SHIFT(row, toffset);
-  char *   ptr = (char *)POINTER_SHIFT(row, kvRowLen(row));
-
-  pColIdx->colId = colId;
-  pColIdx->offset = kvRowLen(row);  // offset of pColIdx including the TD_KV_ROW_HEAD_SIZE
-
-  if (IS_VAR_DATA_TYPE(type)) {
-    if (isCopyValData) {
-      memcpy(ptr, value, varDataTLen(value));
-    }
-    kvRowLen(row) += varDataTLen(value);
-  } else {
-    if (offset == 0) {
-      assert(type == TSDB_DATA_TYPE_TIMESTAMP);
-      TKEY tvalue = tdGetTKEY(*(TSKEY *)value);
-      memcpy(ptr, (void *)(&tvalue), TYPE_BYTES[type]);
-    } else {
-      memcpy(ptr, value, TYPE_BYTES[type]);
-    }
-    kvRowLen(row) += TYPE_BYTES[type];
-  }
-
-  return 0;
-}
-// NOTE: offset here including the header size
-static FORCE_INLINE void *tdGetKvRowDataOfCol(void *row, int32_t offset) { return POINTER_SHIFT(row, offset); }
-
-static FORCE_INLINE void *tdGetKVRowValOfColEx(SKVRow row, int16_t colId, int32_t *nIdx) {
-  while (*nIdx < kvRowNCols(row)) {
-    SColIdx *pColIdx = kvRowColIdxAt(row, *nIdx);
-    if (pColIdx->colId == colId) {
-      ++(*nIdx);
-      return tdGetKvRowDataOfCol(row, pColIdx->offset);
-    } else if (pColIdx->colId > colId) {
-      return NULL;
-    } else {
-      ++(*nIdx);
-    }
-  }
-  return NULL;
-}
-#endif
 // ----------------- K-V data row builder
 typedef struct {
   int16_t  tCols;
@@ -632,166 +386,6 @@ static FORCE_INLINE int32_t tdAddColToKVRow(SKVRowBuilder *pBuilder, col_id_t co
 
   return 0;
 }
-#if 0
-// ----------------- SMemRow appended with tuple row structure
-/*
- * |---------|------------------------------------------------- len ---------------------------------->|
- * |<--------     Head      ------>|<---------   flen -------------->|                                 |
- * |---------+---------------------+---------------------------------+---------------------------------+
- * | uint8_t | uint16_t |  int16_t |                                 |                                 |
- * |---------+----------+----------+---------------------------------+---------------------------------+
- * |  flag   |   len    | sversion |           First part            |             Second part         |
- * +---------+----------+----------+---------------------------------+---------------------------------+
- *
- * NOTE: timestamp in this row structure is TKEY instead of TSKEY
- */
-
-// ----------------- SMemRow appended with extended K-V data row structure
-/* |--------------------|------------------------------------------------  len ---------------------------------->|
- * |<-------------     Head      ------------>|<---------   flen -------------->|                                 |
- * |--------------------+----------+--------------------------------------------+---------------------------------+
- * | uint8_t | int16_t  | uint16_t |  int16_t |                                 |                                 |
- * |---------+----------+----------+----------+---------------------------------+---------------------------------+
- * |   flag  | sversion |   len    |   ncols  |           cols index            |             data part           |
- * |---------+----------+----------+----------+---------------------------------+---------------------------------+
- */
-
-typedef void *SMemRow;
-
-#define TD_MEM_ROW_TYPE_SIZE        sizeof(uint8_t)
-#define TD_MEM_ROW_KV_VER_SIZE      sizeof(int16_t)
-#define TD_MEM_ROW_KV_TYPE_VER_SIZE (TD_MEM_ROW_TYPE_SIZE + TD_MEM_ROW_KV_VER_SIZE)
-#define TD_MEM_ROW_DATA_HEAD_SIZE   (TD_MEM_ROW_TYPE_SIZE + TD_DATA_ROW_HEAD_SIZE)
-#define TD_MEM_ROW_KV_HEAD_SIZE     (TD_MEM_ROW_TYPE_SIZE + TD_MEM_ROW_KV_VER_SIZE + TD_KV_ROW_HEAD_SIZE)
-
-#define SMEM_ROW_DATA 0x0U   // SDataRow
-#define SMEM_ROW_KV   0x01U  // SKVRow
-
-#define KVRatioConvert (0.9f)
-
-#define memRowType(r) ((*(uint8_t *)(r)) & 0x01)
-
-#define memRowSetType(r, t)  ((*(uint8_t *)(r)) = (t))  // set the total byte in case of dirty memory
-#define isDataRowT(t)        (SMEM_ROW_DATA == (((uint8_t)(t)) & 0x01))
-#define isDataRow(r)         (SMEM_ROW_DATA == memRowType(r))
-#define isKvRowT(t)          (SMEM_ROW_KV == (((uint8_t)(t)) & 0x01))
-#define isKvRow(r)           (SMEM_ROW_KV == memRowType(r))
-#define isUtilizeKVRow(k, d) ((k) < ((d)*KVRatioConvert))
-
-#define memRowDataBody(r) POINTER_SHIFT(r, TD_MEM_ROW_TYPE_SIZE)  // section after flag
-#define memRowKvBody(r) \
-  POINTER_SHIFT(r, TD_MEM_ROW_KV_TYPE_VER_SIZE)  // section after flag + sversion as to reuse SKVRow
-
-#define memRowDataLen(r) (*(TDRowLenT *)memRowDataBody(r))  //  0~65535
-#define memRowKvLen(r)   (*(TDRowLenT *)memRowKvBody(r))    //  0~65535
-
-#define memRowDataTLen(r) \
-  ((TDRowLenT)(memRowDataLen(r) + TD_MEM_ROW_TYPE_SIZE))  // using uint32_t/int32_t to store the TLen
-
-#define memRowKvTLen(r) ((TDRowLenT)(memRowKvLen(r) + TD_MEM_ROW_KV_TYPE_VER_SIZE))
-
-#define memRowLen(r)  (isDataRow(r) ? memRowDataLen(r) : memRowKvLen(r))
-#define memRowTLen(r) (isDataRow(r) ? memRowDataTLen(r) : memRowKvTLen(r))  // using uint32_t/int32_t to store the TLen
-
-static FORCE_INLINE char *memRowEnd(SMemRow row) {
-  if (isDataRow(row)) {
-    return (char *)dataRowEnd(memRowDataBody(row));
-  } else {
-    return (char *)kvRowEnd(memRowKvBody(row));
-  }
-}
-
-#define memRowDataVersion(r)     dataRowVersion(memRowDataBody(r))
-#define memRowKvVersion(r)       (*(int16_t *)POINTER_SHIFT(r, TD_MEM_ROW_TYPE_SIZE))
-#define memRowVersion(r)         (isDataRow(r) ? memRowDataVersion(r) : memRowKvVersion(r))  // schema version
-#define memRowSetKvVersion(r, v) (memRowKvVersion(r) = (v))
-#define memRowTuple(r)           (isDataRow(r) ? dataRowTuple(memRowDataBody(r)) : kvRowValues(memRowKvBody(r)))
-
-#define memRowTKey(r) (isDataRow(r) ? dataRowTKey(memRowDataBody(r)) : kvRowTKey(memRowKvBody(r)))
-#define memRowKey(r)  (isDataRow(r) ? dataRowKey(memRowDataBody(r)) : kvRowKey(memRowKvBody(r)))
-#define memRowKeys(r) (isDataRow(r) ? dataRowTuple(memRowDataBody(r)) : kvRowKeys(memRowKvBody(r)))
-#define memRowSetTKey(r, k)                 \
-  do {                                      \
-    if (isDataRow(r)) {                     \
-      dataRowTKey(memRowDataBody(r)) = (k); \
-    } else {                                \
-      kvRowTKey(memRowKvBody(r)) = (k);     \
-    }                                       \
-  } while (0)
-
-#define memRowSetLen(r, l)          (isDataRow(r) ? memRowDataLen(r) = (l) : memRowKvLen(r) = (l))
-#define memRowSetVersion(r, v)      (isDataRow(r) ? dataRowSetVersion(memRowDataBody(r), v) : memRowSetKvVersion(r, v))
-#define memRowCpy(dst, r)           memcpy((dst), (r), memRowTLen(r))
-#define memRowMaxBytesFromSchema(s) (schemaTLen(s) + TD_MEM_ROW_DATA_HEAD_SIZE)
-#define memRowDeleted(r)            TKEY_IS_DELETED(memRowTKey(r))
-
-SMemRow tdMemRowDup(SMemRow row);
-void    tdAppendMemRowToDataCol(SMemRow row, STSchema *pSchema, SDataCols *pCols, bool forceSetNull);
-
-// NOTE: offset here including the header size
-static FORCE_INLINE void *tdGetMemRowDataOfCol(void *row, int16_t colId, int8_t colType, uint16_t offset) {
-  if (isDataRow(row)) {
-    return tdGetRowDataOfCol(memRowDataBody(row), colType, offset);
-  } else {
-    return tdGetKVRowValOfCol(memRowKvBody(row), colId);
-  }
-}
-
-/**
- * NOTE:
- *  1. Applicable to scan columns one by one
- *  2. offset here including the header size
- */
-static FORCE_INLINE void *tdGetMemRowDataOfColEx(void *row, int16_t colId, int8_t colType, int32_t offset,
-                                                 int32_t *kvNIdx) {
-  if (isDataRow(row)) {
-    return tdGetRowDataOfCol(memRowDataBody(row), colType, offset);
-  } else {
-    return tdGetKVRowValOfColEx(memRowKvBody(row), colId, kvNIdx);
-  }
-}
-
-static FORCE_INLINE int32_t tdAppendMemRowColVal(SMemRow row, const void *value, bool isCopyVarData, int16_t colId,
-                                             int8_t type, int32_t offset) {
-  if (isDataRow(row)) {
-    tdAppendDataColVal(memRowDataBody(row), value, isCopyVarData, type, offset);
-  } else {
-    tdAppendKvColVal(memRowKvBody(row), value, isCopyVarData, colId, type, offset);
-  }
-  return 0;
-}
-
-// make sure schema->flen appended for SDataRow
-static FORCE_INLINE int32_t tdGetColAppendLen(uint8_t rowType, const void *value, int8_t colType) {
-  int32_t len = 0;
-  if (IS_VAR_DATA_TYPE(colType)) {
-    len += varDataTLen(value);
-    if (rowType == SMEM_ROW_KV) {
-      len += sizeof(SColIdx);
-    }
-  } else {
-    if (rowType == SMEM_ROW_KV) {
-      len += TYPE_BYTES[colType];
-      len += sizeof(SColIdx);
-    }
-  }
-  return len;
-}
-
-typedef struct {
-  int16_t colId;
-  uint8_t colType;
-  char *  colVal;
-} SColInfo;
-
-static FORCE_INLINE void setSColInfo(SColInfo *colInfo, int16_t colId, uint8_t colType, char *colVal) {
-  colInfo->colId = colId;
-  colInfo->colType = colType;
-  colInfo->colVal = colVal;
-}
-
-SMemRow mergeTwoMemRows(void *buffer, SMemRow row1, SMemRow row2, STSchema *pSchema1, STSchema *pSchema2);
-#endif
 
 #ifdef __cplusplus
 }

include/common/trow.h

@@ -30,6 +30,22 @@
 extern "C" {
 #endif
 
+typedef struct {
+  TSKEY ts;
+  union {
+    uint32_t info;
+    struct {
+      uint16_t type : 2;
+      uint16_t del : 1;
+      uint16_t endian : 1;
+      uint16_t reserve : 12;
+      uint16_t sver;
+    };
+  };
+  uint32_t len;
+  char     data[];
+} STSRow;
+
 // Target of tdataformat.h:
 // 1. Row related definition in dataformat.h of 2.0 could be replaced with tdataformat.h of 3.0.
 // 2. The basic definition in dataformat.h is shared with tdataformat.h of 3.0.
@@ -95,8 +111,6 @@ static FORCE_INLINE bool tdValIsNull(TDRowValT valType, const void *val, int32_t
 #endif
 }
 
-typedef void *SRow;
-
 typedef struct {
   TDRowValT valType;
   void     *val;
@@ -119,31 +133,6 @@ typedef struct {
   SKvRowIdx cidx[];
 } SKvRow;
 
-typedef struct {
-  /// timestamp
-  TSKEY ts;
-  union {
-    /// union field for encode and decode
-    uint32_t info;
-    struct {
-      /// row type
-      uint16_t type : 2;
-      /// is delete row(0 not delete, 1 delete)
-      uint16_t del : 1;
-      /// endian(0 little endian, 1 big endian)
-      uint16_t endian : 1;
-      /// reserved for back compatibility
-      uint16_t reserve : 12;
-      /// row schema version
-      uint16_t sver;
-    };
-  };
-  /// row total length
-  uint32_t len;
-  /// the inline data, maybe a tuple or a k-v tuple
-  char data[];
-} STSRow;
-
 typedef struct {
   // basic info
   int8_t       rowType;
@@ -165,15 +154,15 @@ 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)
-#define TD_ROW_SVER(r)     ((r)->sver)
-#define TD_ROW_NCOLS(r)    ((r)->data)  // only valid for SKvRow
-#define TD_ROW_DATA(r)     ((r)->data)
-#define TD_ROW_LEN(r)      ((r)->len)
-#define TD_ROW_KEY(r)      ((r)->ts)
+#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)
+#define TD_ROW_SVER(r)   ((r)->sver)
+#define TD_ROW_NCOLS(r)  ((r)->data)  // only valid for SKvRow
+#define TD_ROW_DATA(r)   ((r)->data)
+#define TD_ROW_LEN(r)    ((r)->len)
+#define TD_ROW_KEY(r)    ((r)->ts)
 // #define TD_ROW_VER(r)      ((r)->ver)
 #define TD_ROW_KEY_ADDR(r) (r)
 
@@ -228,24 +217,19 @@ static FORCE_INLINE void *tdKVRowColVal(STSRow *pRow, SKvRowIdx *pIdx) { return
 
 void                        tdMergeBitmap(uint8_t *srcBitmap, int32_t nBits, uint8_t *dstBitmap);
 static FORCE_INLINE void    tdRowCopy(void *dst, STSRow *row) { memcpy(dst, row, TD_ROW_LEN(row)); }
-static FORCE_INLINE int32_t tdSetBitmapValTypeI(void *pBitmap, int16_t colIdx, TDRowValT valType);
 static FORCE_INLINE int32_t tdSetBitmapValTypeII(void *pBitmap, int16_t colIdx, TDRowValT valType);
 static FORCE_INLINE int32_t tdSetBitmapValType(void *pBitmap, int16_t colIdx, TDRowValT valType, int8_t bitmapMode);
 int32_t                     tdSetBitmapValTypeN(void *pBitmap, int16_t nEle, TDRowValT valType, int8_t bitmapMode);
-static FORCE_INLINE int32_t tdGetBitmapValTypeI(const void *pBitmap, int16_t colIdx, TDRowValT *pValType);
-static FORCE_INLINE int32_t tdGetBitmapValTypeII(const void *pBitmap, int16_t colIdx, TDRowValT *pValType);
 static FORCE_INLINE int32_t tdGetBitmapValType(const void *pBitmap, int16_t colIdx, TDRowValT *pValType,
                                                int8_t bitmapMode);
-static FORCE_INLINE bool    tdIsBitmapValTypeNorm(const void *pBitmap, int16_t idx, int8_t bitmapMode);
 bool                        tdIsBitmapBlkNorm(const void *pBitmap, int32_t numOfBits, int8_t bitmapMode);
 int32_t tdAppendValToDataCol(SDataCol *pCol, TDRowValT valType, const void *val, int32_t numOfRows, int32_t maxPoints,
                              int8_t bitmapMode, bool isMerge);
-static FORCE_INLINE int32_t tdAppendColValToTpRow(SRowBuilder *pBuilder, TDRowValT valType, const void *val,
-                                                  bool isCopyVarData, int8_t colType, int16_t colIdx, int32_t offset);
-static FORCE_INLINE int32_t tdAppendColValToKvRow(SRowBuilder *pBuilder, TDRowValT valType, const void *val,
-                                                  bool isCopyVarData, int8_t colType, int16_t colIdx, int32_t offset,
-                                                  col_id_t colId);
-int32_t                     tdAppendSTSRowToDataCol(STSRow *pRow, STSchema *pSchema, SDataCols *pCols, bool isMerge);
+int32_t tdAppendSTSRowToDataCol(STSRow *pRow, STSchema *pSchema, SDataCols *pCols, bool isMerge);
+
+int32_t tdGetBitmapValTypeII(const void *pBitmap, int16_t colIdx, TDRowValT *pValType);
+int32_t tdSetBitmapValTypeI(void *pBitmap, int16_t colIdx, TDRowValT valType);
+int32_t tdGetBitmapValTypeI(const void *pBitmap, int16_t colIdx, TDRowValT *pValType);
 
 /**
  * @brief
@@ -264,257 +248,11 @@ static FORCE_INLINE void *tdGetBitmapAddrKv(STSRow *pRow, col_id_t nKvCols) {
   // The primary TS key is stored separatedly and is Norm value, thus should minus 1 firstly
   return POINTER_SHIFT(TD_ROW_COL_IDX(pRow), (--nKvCols) * sizeof(SKvRowIdx));
 }
-static FORCE_INLINE void *tdGetBitmapAddr(STSRow *pRow, uint8_t rowType, uint32_t flen, col_id_t nKvCols) {
-#ifdef TD_SUPPORT_BITMAP
-  switch (rowType) {
-    case TD_ROW_TP:
-      return tdGetBitmapAddrTp(pRow, flen);
-    case TD_ROW_KV:
-      return tdGetBitmapAddrKv(pRow, nKvCols);
-    default:
-      break;
-  }
-#endif
-  return NULL;
-}
-
-static FORCE_INLINE int32_t tdSetBitmapValType(void *pBitmap, int16_t colIdx, TDRowValT valType, int8_t bitmapMode) {
-  switch (bitmapMode) {
-    case 0:
-      tdSetBitmapValTypeII(pBitmap, colIdx, valType);
-      break;
-    case -1:
-    case 1:
-      tdSetBitmapValTypeI(pBitmap, colIdx, valType);
-      break;
-    default:
-      TASSERT(0);
-      terrno = TSDB_CODE_INVALID_PARA;
-      return TSDB_CODE_FAILED;
-  }
-  return TSDB_CODE_SUCCESS;
-}
-
-/**
- * @brief Use 2 bits at default
- *
- * @param pBitmap
- * @param colIdx The relative index of colId, may have minus value as parameter.
- * @param valType
- * @return FORCE_INLINE
- */
-static FORCE_INLINE int32_t tdSetBitmapValTypeII(void *pBitmap, int16_t colIdx, TDRowValT valType) {
-  if (!pBitmap || colIdx < 0) {
-    TASSERT(0);
-    terrno = TSDB_CODE_INVALID_PARA;
-    return terrno;
-  }
-  int16_t nBytes = colIdx / TD_VTYPE_PARTS;
-  int16_t nOffset = colIdx & TD_VTYPE_OPTR;
-  char   *pDestByte = (char *)POINTER_SHIFT(pBitmap, nBytes);
-  // use literal value directly and not use formula to simplify the codes
-  switch (nOffset) {
-    case 0:
-      *pDestByte = ((*pDestByte) & 0x3F) | (valType << 6);
-      // set the value and clear other partitions for offset 0
-      // *pDestByte |= (valType << 6);
-      break;
-    case 1:
-      *pDestByte = ((*pDestByte) & 0xCF) | (valType << 4);
-      // *pDestByte |= (valType << 4);
-      break;
-    case 2:
-      *pDestByte = ((*pDestByte) & 0xF3) | (valType << 2);
-      // *pDestByte |= (valType << 2);
-      break;
-    case 3:
-      *pDestByte = ((*pDestByte) & 0xFC) | valType;
-      // *pDestByte |= (valType);
-      break;
-    default:
-      TASSERT(0);
-      terrno = TSDB_CODE_INVALID_PARA;
-      return terrno;
-  }
-  return TSDB_CODE_SUCCESS;
-}
-
-static FORCE_INLINE bool tdIsBitmapValTypeNorm(const void *pBitmap, int16_t idx, int8_t bitmapMode) {
-  TDRowValT valType = 0;
-  tdGetBitmapValType(pBitmap, idx, &valType, bitmapMode);
-  if (tdValTypeIsNorm(valType)) {
-    return true;
-  }
-  return false;
-}
-
-static FORCE_INLINE int32_t tdGetBitmapValType(const void *pBitmap, int16_t colIdx, TDRowValT *pValType,
-                                               int8_t bitmapMode) {
-  switch (bitmapMode) {
-    case 0:
-      tdGetBitmapValTypeII(pBitmap, colIdx, pValType);
-      break;
-    case -1:
-    case 1:
-      tdGetBitmapValTypeI(pBitmap, colIdx, pValType);
-      break;
-    default:
-      TASSERT(0);
-      terrno = TSDB_CODE_INVALID_PARA;
-      return TSDB_CODE_FAILED;
-  }
-  return TSDB_CODE_SUCCESS;
-}
-
-/**
- * @brief Use 2 bits at default
- *
- * @param pBitmap
- * @param colIdx The relative index of colId, may have minus value as parameter.
- * @param pValType
- * @return FORCE_INLINE
- */
-static FORCE_INLINE int32_t tdGetBitmapValTypeII(const void *pBitmap, int16_t colIdx, TDRowValT *pValType) {
-  if (!pBitmap || colIdx < 0) {
-    TASSERT(0);
-    terrno = TSDB_CODE_INVALID_PARA;
-    return terrno;
-  }
-  int16_t nBytes = colIdx / TD_VTYPE_PARTS;
-  int16_t nOffset = colIdx & TD_VTYPE_OPTR;
-  char   *pDestByte = (char *)POINTER_SHIFT(pBitmap, nBytes);
-  // use literal value directly and not use formula to simplify the codes
-  switch (nOffset) {
-    case 0:
-      *pValType = (((*pDestByte) & 0xC0) >> 6);
-      break;
-    case 1:
-      *pValType = (((*pDestByte) & 0x30) >> 4);
-      break;
-    case 2:
-      *pValType = (((*pDestByte) & 0x0C) >> 2);
-      break;
-    case 3:
-      *pValType = ((*pDestByte) & 0x03);
-      break;
-    default:
-      TASSERT(0);
-      terrno = TSDB_CODE_INVALID_PARA;
-      return terrno;
-  }
-  return TSDB_CODE_SUCCESS;
-}
-
-/**
- * @brief
- *
- * @param pBitmap
- * @param colIdx The relative index of colId, may have minus value as parameter.
- * @param valType
- * @return FORCE_INLINE
- */
-static FORCE_INLINE int32_t tdSetBitmapValTypeI(void *pBitmap, int16_t colIdx, TDRowValT valType) {
-  if (!pBitmap || colIdx < 0) {
-    TASSERT(0);
-    terrno = TSDB_CODE_INVALID_PARA;
-    return terrno;
-  }
-  int16_t nBytes = colIdx / TD_VTYPE_PARTS_I;
-  int16_t nOffset = colIdx & TD_VTYPE_OPTR_I;
-  char   *pDestByte = (char *)POINTER_SHIFT(pBitmap, nBytes);
-  // use literal value directly and not use formula to simplify the codes
-  switch (nOffset) {
-    case 0:
-      *pDestByte = ((*pDestByte) & 0x7F) | (valType << 7);
-      // set the value and clear other partitions for offset 0
-      // *pDestByte |= (valType << 7);
-      break;
-    case 1:
-      *pDestByte = ((*pDestByte) & 0xBF) | (valType << 6);
-      // *pDestByte |= (valType << 6);
-      break;
-    case 2:
-      *pDestByte = ((*pDestByte) & 0xDF) | (valType << 5);
-      // *pDestByte |= (valType << 5);
-      break;
-    case 3:
-      *pDestByte = ((*pDestByte) & 0xEF) | (valType << 4);
-      // *pDestByte |= (valType << 4);
-      break;
-    case 4:
-      *pDestByte = ((*pDestByte) & 0xF7) | (valType << 3);
-      // *pDestByte |= (valType << 3);
-      break;
-    case 5:
-      *pDestByte = ((*pDestByte) & 0xFB) | (valType << 2);
-      // *pDestByte |= (valType << 2);
-      break;
-    case 6:
-      *pDestByte = ((*pDestByte) & 0xFD) | (valType << 1);
-      // *pDestByte |= (valType << 1);
-      break;
-    case 7:
-      *pDestByte = ((*pDestByte) & 0xFE) | valType;
-      // *pDestByte |= (valType);
-      break;
-    default:
-      TASSERT(0);
-      terrno = TSDB_CODE_INVALID_PARA;
-      return terrno;
-  }
-  return TSDB_CODE_SUCCESS;
-}
-
-/**
- * @brief
- *
- * @param pBitmap
- * @param colIdx The relative index of colId, may have minus value as parameter.
- * @param pValType
- * @return FORCE_INLINE
- */
-static FORCE_INLINE int32_t tdGetBitmapValTypeI(const void *pBitmap, int16_t colIdx, TDRowValT *pValType) {
-  if (!pBitmap || colIdx < 0) {
-    TASSERT(0);
-    terrno = TSDB_CODE_INVALID_PARA;
-    return terrno;
-  }
-  int16_t nBytes = colIdx / TD_VTYPE_PARTS_I;
-  int16_t nOffset = colIdx & TD_VTYPE_OPTR_I;
-  char   *pDestByte = (char *)POINTER_SHIFT(pBitmap, nBytes);
-  // use literal value directly and not use formula to simplify the codes
-  switch (nOffset) {
-    case 0:
-      *pValType = (((*pDestByte) & 0x80) >> 7);
-      break;
-    case 1:
-      *pValType = (((*pDestByte) & 0x40) >> 6);
-      break;
-    case 2:
-      *pValType = (((*pDestByte) & 0x20) >> 5);
-      break;
-    case 3:
-      *pValType = (((*pDestByte) & 0x10) >> 4);
-      break;
-    case 4:
-      *pValType = (((*pDestByte) & 0x08) >> 3);
-      break;
-    case 5:
-      *pValType = (((*pDestByte) & 0x04) >> 2);
-      break;
-    case 6:
-      *pValType = (((*pDestByte) & 0x02) >> 1);
-      break;
-    case 7:
-      *pValType = ((*pDestByte) & 0x01);
-      break;
-    default:
-      TASSERT(0);
-      terrno = TSDB_CODE_INVALID_PARA;
-      return terrno;
-  }
-  return TSDB_CODE_SUCCESS;
-}
+void   *tdGetBitmapAddr(STSRow *pRow, uint8_t rowType, uint32_t flen, col_id_t nKvCols);
+int32_t tdSetBitmapValType(void *pBitmap, int16_t colIdx, TDRowValT valType, int8_t bitmapMode);
+int32_t tdSetBitmapValTypeII(void *pBitmap, int16_t colIdx, TDRowValT valType);
+bool    tdIsBitmapValTypeNorm(const void *pBitmap, int16_t idx, int8_t bitmapMode);
+int32_t tdGetBitmapValType(const void *pBitmap, int16_t colIdx, TDRowValT *pValType, int8_t bitmapMode);
 
 // ----------------- Tuple row structure(STpRow)
 /*
@@ -539,482 +277,28 @@ static FORCE_INLINE int32_t tdGetBitmapValTypeI(const void *pBitmap, int16_t col
  *
  */
 
-/**
- * @brief
- *
- * @param pBuilder
- * @param sver schema version
- * @return FORCE_INLINE
- */
 static FORCE_INLINE void tdSRowInit(SRowBuilder *pBuilder, int16_t sver) {
   pBuilder->rowType = TD_ROW_TP;  // default STpRow
   pBuilder->sver = sver;
 }
-
-/**
- * @brief Not recommended to use
- *
- * @param pBuilder
- * @param rowType
- * @return FORCE_INLINE
- */
-static FORCE_INLINE void tdSRowSetRowType(SRowBuilder *pBuilder, int8_t rowType) { pBuilder->rowType = rowType; }
-
-/**
- * @brief
- *
- * @param pBuilder
- * @param nCols
- * @param nBoundCols use -1 if not available
- * @param flen
- * @return FORCE_INLINE
- */
-static FORCE_INLINE int32_t tdSRowSetInfo(SRowBuilder *pBuilder, int32_t nCols, int32_t nBoundCols, int32_t flen) {
-  pBuilder->flen = flen;
-  pBuilder->nCols = nCols;
-  pBuilder->nBoundCols = nBoundCols;
-  if (pBuilder->flen <= 0 || pBuilder->nCols <= 0) {
-    TASSERT(0);
-    terrno = TSDB_CODE_INVALID_PARA;
-    return terrno;
-  }
-#ifdef TD_SUPPORT_BITMAP
-  // the primary TS key is stored separatedly
-  pBuilder->nBitmaps = (int16_t)TD_BITMAP_BYTES(pBuilder->nCols - 1);
-  if (nBoundCols > 0) {
-    pBuilder->nBoundBitmaps = (int16_t)TD_BITMAP_BYTES(pBuilder->nBoundCols - 1);
-  } else {
-    pBuilder->nBoundBitmaps = 0;
-  }
-#else
-  pBuilder->nBitmaps = 0;
-  pBuilder->nBoundBitmaps = 0;
-#endif
-  return TSDB_CODE_SUCCESS;
-}
-
-/**
- * @brief
- *
- * @param pBuilder
- * @param nCols
- * @param nBoundCols use -1 if not available
- * @param flen
- * @return FORCE_INLINE
- */
-static FORCE_INLINE int32_t tdSRowSetTpInfo(SRowBuilder *pBuilder, int32_t nCols, int32_t flen) {
-  pBuilder->flen = flen;
-  pBuilder->nCols = nCols;
-  if (pBuilder->flen <= 0 || pBuilder->nCols <= 0) {
-    TASSERT(0);
-    terrno = TSDB_CODE_INVALID_PARA;
-    return terrno;
-  }
-#ifdef TD_SUPPORT_BITMAP
-  // the primary TS key is stored separatedly
-  pBuilder->nBitmaps = (int16_t)TD_BITMAP_BYTES(pBuilder->nCols - 1);
-#else
-  pBuilder->nBitmaps = 0;
-  pBuilder->nBoundBitmaps = 0;
-#endif
-  return TSDB_CODE_SUCCESS;
-}
-
-/**
- * @brief To judge row type: STpRow/SKvRow
- *
- * @param pBuilder
- * @param nCols
- * @param nBoundCols
- * @param flen
- * @param allNullLen use -1 if not available
- * @param boundNullLen use -1 if not available
- * @return FORCE_INLINE
- */
-static FORCE_INLINE int32_t tdSRowSetExtendedInfo(SRowBuilder *pBuilder, int32_t nCols, int32_t nBoundCols,
-                                                  int32_t flen, int32_t allNullLen, int32_t boundNullLen) {
-  if ((boundNullLen > 0) && (allNullLen > 0) && (nBoundCols > 0)) {
-    uint32_t tpLen = allNullLen;
-    uint32_t kvLen = sizeof(col_id_t) + sizeof(SKvRowIdx) * nBoundCols + boundNullLen;
-    if (isSelectKVRow(kvLen, tpLen)) {
-      pBuilder->rowType = TD_ROW_KV;
-    } else {
-      pBuilder->rowType = TD_ROW_TP;
-    }
-
-  } else {
-    pBuilder->rowType = TD_ROW_TP;
-  }
-
-  pBuilder->flen = flen;
-  pBuilder->nCols = nCols;
-  pBuilder->nBoundCols = nBoundCols;
-  if (pBuilder->flen <= 0 || pBuilder->nCols <= 0) {
-    TASSERT(0);
-    terrno = TSDB_CODE_INVALID_PARA;
-    return terrno;
-  }
-#ifdef TD_SUPPORT_BITMAP
-  // the primary TS key is stored separatedly
-  pBuilder->nBitmaps = (col_id_t)TD_BITMAP_BYTES(pBuilder->nCols - 1);
-  if (nBoundCols > 0) {
-    pBuilder->nBoundBitmaps = (col_id_t)TD_BITMAP_BYTES(pBuilder->nBoundCols - 1);
-  } else {
-    pBuilder->nBoundBitmaps = 0;
-  }
-#else
-  pBuilder->nBitmaps = 0;
-  pBuilder->nBoundBitmaps = 0;
-#endif
-  return TSDB_CODE_SUCCESS;
-}
-
-/**
- * @brief The invoker is responsible for memory alloc/dealloc.
- *
- * @param pBuilder
- * @param pBuf Output buffer of STSRow
- */
-static int32_t tdSRowResetBuf(SRowBuilder *pBuilder, void *pBuf) {
-  pBuilder->pBuf = (STSRow *)pBuf;
-  if (!pBuilder->pBuf) {
-    TASSERT(0);
-    terrno = TSDB_CODE_INVALID_PARA;
-    return terrno;
-  }
-
-  TD_ROW_SET_INFO(pBuilder->pBuf, 0);
-  TD_ROW_SET_TYPE(pBuilder->pBuf, pBuilder->rowType);
-
-  TASSERT(pBuilder->nBitmaps > 0 && pBuilder->flen > 0);
-
-  uint32_t len = 0;
-  switch (pBuilder->rowType) {
-    case TD_ROW_TP:
-#ifdef TD_SUPPORT_BITMAP
-      pBuilder->pBitmap = tdGetBitmapAddrTp(pBuilder->pBuf, pBuilder->flen);
-      memset(pBuilder->pBitmap, TD_VTYPE_NONE_BYTE_II, pBuilder->nBitmaps);
-#endif
-      // the primary TS key is stored separatedly
-      len = TD_ROW_HEAD_LEN + pBuilder->flen - sizeof(TSKEY) + pBuilder->nBitmaps;
-      TD_ROW_SET_LEN(pBuilder->pBuf, len);
-      TD_ROW_SET_SVER(pBuilder->pBuf, pBuilder->sver);
-      break;
-    case TD_ROW_KV:
-#ifdef TD_SUPPORT_BITMAP
-      pBuilder->pBitmap = tdGetBitmapAddrKv(pBuilder->pBuf, pBuilder->nBoundCols);
-      memset(pBuilder->pBitmap, TD_VTYPE_NONE_BYTE_II, pBuilder->nBoundBitmaps);
-#endif
-      len = TD_ROW_HEAD_LEN + TD_ROW_NCOLS_LEN + (pBuilder->nBoundCols - 1) * sizeof(SKvRowIdx) +
-            pBuilder->nBoundBitmaps;  // add
-      TD_ROW_SET_LEN(pBuilder->pBuf, len);
-      TD_ROW_SET_SVER(pBuilder->pBuf, pBuilder->sver);
-      TD_ROW_SET_NCOLS(pBuilder->pBuf, pBuilder->nBoundCols);
-      break;
-    default:
-      TASSERT(0);
-      terrno = TSDB_CODE_INVALID_PARA;
-      return terrno;
-  }
-
-  return TSDB_CODE_SUCCESS;
-}
-
-/**
- * @brief The invoker is responsible for memory alloc/dealloc.
- *
- * @param pBuilder
- * @param pBuf Output buffer of STSRow
- */
-static int32_t tdSRowGetBuf(SRowBuilder *pBuilder, void *pBuf) {
-  pBuilder->pBuf = (STSRow *)pBuf;
-  if (!pBuilder->pBuf) {
-    TASSERT(0);
-    terrno = TSDB_CODE_INVALID_PARA;
-    return terrno;
-  }
-
-  TASSERT(pBuilder->nBitmaps > 0 && pBuilder->flen > 0);
-
-  uint32_t len = 0;
-  switch (pBuilder->rowType) {
-    case TD_ROW_TP:
-#ifdef TD_SUPPORT_BITMAP
-      pBuilder->pBitmap = tdGetBitmapAddrTp(pBuilder->pBuf, pBuilder->flen);
-#endif
-      break;
-    case TD_ROW_KV:
-#ifdef TD_SUPPORT_BITMAP
-      pBuilder->pBitmap = tdGetBitmapAddrKv(pBuilder->pBuf, pBuilder->nBoundCols);
-#endif
-      break;
-    default:
-      TASSERT(0);
-      terrno = TSDB_CODE_INVALID_PARA;
-      return terrno;
-  }
-  return TSDB_CODE_SUCCESS;
-}
-
-/**
- * @brief 由调用方管理存储空间的分配及释放，一次输入多个参数
- *
- * @param pBuilder
- * @param pBuf
- * @param allNullLen
- * @param boundNullLen
- * @param nCols
- * @param nBoundCols
- * @param flen
- * @return FORCE_INLINE
- */
-static FORCE_INLINE int32_t tdSRowInitEx(SRowBuilder *pBuilder, void *pBuf, uint32_t allNullLen, uint32_t boundNullLen,
-                                         int32_t nCols, int32_t nBoundCols, int32_t flen) {
-  if (tdSRowSetExtendedInfo(pBuilder, allNullLen, boundNullLen, nCols, nBoundCols, flen) < 0) {
-    return terrno;
-  }
-  return tdSRowResetBuf(pBuilder, pBuf);
-}
-
-/**
- * @brief
- *
- * @param pBuilder
- */
-static FORCE_INLINE void tdSRowReset(SRowBuilder *pBuilder) {
-  pBuilder->rowType = TD_ROW_TP;
-  pBuilder->pBuf = NULL;
-  pBuilder->nBoundCols = -1;
-  pBuilder->nCols = -1;
-  pBuilder->flen = -1;
-  pBuilder->pBitmap = NULL;
-}
-
-// internal func
-static FORCE_INLINE int32_t tdAppendColValToTpRow(SRowBuilder *pBuilder, TDRowValT valType, const void *val,
-                                                  bool isCopyVarData, int8_t colType, int16_t colIdx, int32_t offset) {
-  if ((offset < (int32_t)sizeof(TSKEY)) || (colIdx < 1)) {
-    terrno = TSDB_CODE_INVALID_PARA;
-    return terrno;
-  }
-  offset -= sizeof(TSKEY);
-  --colIdx;
-
-#ifdef TD_SUPPORT_BITMAP
-  if (tdSetBitmapValType(pBuilder->pBitmap, colIdx, valType, 0) != TSDB_CODE_SUCCESS) {
-    return terrno;
-  }
-#endif
-
-  STSRow *row = pBuilder->pBuf;
-
-  // 1. No need to set flen part for Null/None, just use bitmap. When upsert for the same primary TS key, the bitmap
-  // should be updated simultaneously if Norm val overwrite Null/None cols.
-  // 2. When consume STSRow in memory by taos client/tq, the output of Null/None cols should both be Null.
-  if (tdValIsNorm(valType, val, colType)) {
-    // TODO: The layout of new data types imported since 3.0 like blob/medium blob is the same with binary/nchar.
-    if (IS_VAR_DATA_TYPE(colType)) {
-      // ts key stored in STSRow.ts
-      *(VarDataOffsetT *)POINTER_SHIFT(TD_ROW_DATA(row), offset) = TD_ROW_LEN(row);
-      if (isCopyVarData) {
-        memcpy(POINTER_SHIFT(row, TD_ROW_LEN(row)), val, varDataTLen(val));
-      }
-      TD_ROW_LEN(row) += varDataTLen(val);
-    } else {
-      memcpy(POINTER_SHIFT(TD_ROW_DATA(row), offset), val, TYPE_BYTES[colType]);
-    }
-  }
-#ifdef TD_SUPPORT_BACK2
-  // NULL/None value
-  else {
-    // TODO: Null value for new data types imported since 3.0 need to be defined.
-    const void *nullVal = getNullValue(colType);
-    if (IS_VAR_DATA_TYPE(colType)) {
-      // ts key stored in STSRow.ts
-      *(VarDataOffsetT *)POINTER_SHIFT(TD_ROW_DATA(row), offset) = TD_ROW_LEN(row);
-
-      if (isCopyVarData) {
-        memcpy(POINTER_SHIFT(row, TD_ROW_LEN(row)), nullVal, varDataTLen(nullVal));
-      }
-      TD_ROW_LEN(row) += varDataTLen(nullVal);
-    } else {
-      memcpy(POINTER_SHIFT(TD_ROW_DATA(row), offset), nullVal, TYPE_BYTES[colType]);
-    }
-  }
-#endif
-
-  return 0;
-}
-
-// internal func
-static FORCE_INLINE int32_t tdAppendColValToKvRow(SRowBuilder *pBuilder, TDRowValT valType, const void *val,
-                                                  bool isCopyVarData, int8_t colType, int16_t colIdx, int32_t offset,
-                                                  col_id_t colId) {
-  if ((offset < (int32_t)sizeof(SKvRowIdx)) || (colIdx < 1)) {
-    TASSERT(0);
-    terrno = TSDB_CODE_INVALID_PARA;
-    return terrno;
-  }
-  offset -= sizeof(SKvRowIdx);
-  --colIdx;
-
-#ifdef TD_SUPPORT_BITMAP
-  if (tdSetBitmapValType(pBuilder->pBitmap, colIdx, valType, 0) != TSDB_CODE_SUCCESS) {
-    return terrno;
-  }
-#endif
-
-  STSRow *row = pBuilder->pBuf;
-  // No need to store None/Null values.
-  if (tdValIsNorm(valType, val, colType)) {
-    // ts key stored in STSRow.ts
-    SKvRowIdx *pColIdx = (SKvRowIdx *)POINTER_SHIFT(TD_ROW_COL_IDX(row), offset);
-    char      *ptr = (char *)POINTER_SHIFT(row, TD_ROW_LEN(row));
-    pColIdx->colId = colId;
-    pColIdx->offset = TD_ROW_LEN(row);  // the offset include the TD_ROW_HEAD_LEN
-
-    if (IS_VAR_DATA_TYPE(colType)) {
-      if (isCopyVarData) {
-        memcpy(ptr, val, varDataTLen(val));
-      }
-      TD_ROW_LEN(row) += varDataTLen(val);
-    } else {
-      memcpy(ptr, val, TYPE_BYTES[colType]);
-      TD_ROW_LEN(row) += TYPE_BYTES[colType];
-    }
-  }
-#ifdef TD_SUPPORT_BACK2
-  // NULL/None value
-  else {
-    SKvRowIdx *pColIdx = (SKvRowIdx *)POINTER_SHIFT(TD_ROW_COL_IDX(row), offset);
-    char      *ptr = (char *)POINTER_SHIFT(row, TD_ROW_LEN(row));
-    pColIdx->colId = colId;
-    pColIdx->offset = TD_ROW_LEN(row);  // the offset include the TD_ROW_HEAD_LEN
-    const void *nullVal = getNullValue(colType);
-
-    if (IS_VAR_DATA_TYPE(colType)) {
-      if (isCopyVarData) {
-        memcpy(ptr, nullVal, varDataTLen(nullVal));
-      }
-      TD_ROW_LEN(row) += varDataTLen(nullVal);
-    } else {
-      memcpy(ptr, nullVal, TYPE_BYTES[colType]);
-      TD_ROW_LEN(row) += TYPE_BYTES[colType];
-    }
-  }
-#endif
-
-  return 0;
-}
-
-/**
- * @brief exposed func
- *
- * @param pBuilder
- * @param colId start from PRIMARYKEY_TIMESTAMP_COL_ID
- * @param colType
- * @param valType
- * @param val
- * @param isCopyVarData
- * @param offset
- * @param colIdx sorted column index, start from 0
- * @return FORCE_INLINE
- */
-static FORCE_INLINE int32_t tdAppendColValToRow(SRowBuilder *pBuilder, col_id_t colId, int8_t colType,
-                                                TDRowValT valType, const void *val, bool isCopyVarData, int32_t offset,
-                                                col_id_t colIdx) {
-  STSRow *pRow = pBuilder->pBuf;
-  if (!val) {
-#ifdef TD_SUPPORT_BITMAP
-    if (tdValTypeIsNorm(valType)) {
-      terrno = TSDB_CODE_INVALID_PTR;
-      return terrno;
-    }
-#else
-    TASSERT(0);
-    terrno = TSDB_CODE_INVALID_PARA;
-    return terrno;
-#endif
-  }
-  // TS KEY is stored in STSRow.ts and not included in STSRow.data field.
-  if (colId == PRIMARYKEY_TIMESTAMP_COL_ID) {
-    TD_ROW_KEY(pRow) = *(TSKEY *)val;
-    // The primary TS key is Norm all the time, thus its valType is not stored in bitmap.
-    return TSDB_CODE_SUCCESS;
-  }
-  // TODO:  We can avoid the type judegement by FP, but would prevent the inline scheme.
-  if (TD_IS_TP_ROW(pRow)) {
-    tdAppendColValToTpRow(pBuilder, valType, val, isCopyVarData, colType, colIdx, offset);
-  } else {
-    tdAppendColValToKvRow(pBuilder, valType, val, isCopyVarData, colType, colIdx, offset, colId);
-  }
-  return TSDB_CODE_SUCCESS;
-}
-
-// internal
-static FORCE_INLINE int32_t tdGetTpRowValOfCol(SCellVal *output, STSRow *pRow, void *pBitmap, int8_t colType,
-                                               int32_t offset, int16_t colIdx) {
-#ifdef TD_SUPPORT_BITMAP
-  if (tdGetBitmapValType(pBitmap, colIdx, &output->valType, 0) != TSDB_CODE_SUCCESS) {
-    output->valType = TD_VTYPE_NONE;
-    return terrno;
-  }
-  if (tdValTypeIsNorm(output->valType)) {
-    if (IS_VAR_DATA_TYPE(colType)) {
-      output->val = POINTER_SHIFT(pRow, *(VarDataOffsetT *)POINTER_SHIFT(TD_ROW_DATA(pRow), offset));
-    } else {
-      output->val = POINTER_SHIFT(TD_ROW_DATA(pRow), offset);
-    }
-  }
-#else
-  if (IS_VAR_DATA_TYPE(colType)) {
-    output->val = POINTER_SHIFT(pRow, *(VarDataOffsetT *)POINTER_SHIFT(TD_ROW_DATA(pRow), offset));
-  } else {
-    output->val = POINTER_SHIFT(TD_ROW_DATA(pRow), offset);
-  }
-  output->valType = isNull(output->val, colType) ? TD_VTYPE_NULL : TD_VTYPE_NORM;
-#endif
-  return TSDB_CODE_SUCCESS;
-}
-
-static FORCE_INLINE int32_t compareKvRowColId(const void *key1, const void *key2) {
-  if (*(int16_t *)key1 > ((SColIdx *)key2)->colId) {
-    return 1;
-  } else if (*(int16_t *)key1 < ((SColIdx *)key2)->colId) {
-    return -1;
-  } else {
-    return 0;
-  }
-}
-// internal
-static FORCE_INLINE int32_t tdGetKvRowValOfCol(SCellVal *output, STSRow *pRow, void *pBitmap, int32_t offset,
-                                               int16_t colIdx) {
-#ifdef TD_SUPPORT_BITMAP
-  TASSERT(colIdx < tdRowGetNCols(pRow) - 1);
-  if (tdGetBitmapValType(pBitmap, colIdx, &output->valType, 0) != TSDB_CODE_SUCCESS) {
-    output->valType = TD_VTYPE_NONE;
-    return terrno;
-  }
-  if (tdValTypeIsNorm(output->valType)) {
-    if (offset < 0) {
-      terrno = TSDB_CODE_INVALID_PARA;
-      output->valType = TD_VTYPE_NONE;
-      return terrno;
-    }
-    output->val = POINTER_SHIFT(pRow, offset);
-  }
-#else
-  TASSERT(0);
-  if (offset < 0) {
-    terrno = TSDB_CODE_INVALID_PARA;
-    output->valType = TD_VTYPE_NONE;
-    return terrno;
-  }
-  output->val = POINTER_SHIFT(pRow, offset);
-  output->valType = isNull(output->val, colType) ? TD_VTYPE_NULL : TD_VTYPE_NORM;
-#endif
-  return TSDB_CODE_SUCCESS;
-}
+int32_t tdSRowSetInfo(SRowBuilder *pBuilder, int32_t nCols, int32_t nBoundCols, int32_t flen);
+int32_t tdSRowSetTpInfo(SRowBuilder *pBuilder, int32_t nCols, int32_t flen);
+int32_t tdSRowSetExtendedInfo(SRowBuilder *pBuilder, int32_t nCols, int32_t nBoundCols, int32_t flen,
+                              int32_t allNullLen, int32_t boundNullLen);
+int32_t tdSRowResetBuf(SRowBuilder *pBuilder, void *pBuf);
+int32_t tdSRowGetBuf(SRowBuilder *pBuilder, void *pBuf);
+int32_t tdSRowInitEx(SRowBuilder *pBuilder, void *pBuf, uint32_t allNullLen, uint32_t boundNullLen, int32_t nCols,
+                     int32_t nBoundCols, int32_t flen);
+void    tdSRowReset(SRowBuilder *pBuilder);
+int32_t tdAppendColValToTpRow(SRowBuilder *pBuilder, TDRowValT valType, const void *val, bool isCopyVarData,
+                              int8_t colType, int16_t colIdx, int32_t offset);
+int32_t tdAppendColValToKvRow(SRowBuilder *pBuilder, TDRowValT valType, const void *val, bool isCopyVarData,
+                              int8_t colType, int16_t colIdx, int32_t offset, col_id_t colId);
+int32_t tdAppendColValToRow(SRowBuilder *pBuilder, col_id_t colId, int8_t colType, TDRowValT valType, const void *val,
+                            bool isCopyVarData, int32_t offset, col_id_t colIdx);
+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);
 
 typedef struct {
   STSchema *pSchema;
@@ -1026,448 +310,20 @@ typedef struct {
   col_id_t  kvIdx;   // [0, nKvCols)
 } STSRowIter;
 
-static FORCE_INLINE void tdSTSRowIterReset(STSRowIter *pIter, STSRow *pRow) {
-  pIter->pRow = pRow;
-  pIter->pBitmap = tdGetBitmapAddr(pRow, pRow->type, pIter->pSchema->flen, tdRowGetNCols(pRow));
-  pIter->offset = 0;
-  pIter->colIdx = PRIMARYKEY_TIMESTAMP_COL_ID;
-  pIter->kvIdx = 0;
-}
-
-static FORCE_INLINE void tdSTSRowIterInit(STSRowIter *pIter, STSchema *pSchema) {
-  pIter->pSchema = pSchema;
-  pIter->maxColId = pSchema->columns[pSchema->numOfCols - 1].colId;
-}
-
-static int32_t tdCompareColId(const void *arg1, const void *arg2) {
-  int32_t   colId = *(int32_t *)arg1;
-  STColumn *pCol = (STColumn *)arg2;
-
-  if (colId < pCol->colId) {
-    return -1;
-  } else if (colId == pCol->colId) {
-    return 0;
-  } else {
-    return 1;
-  }
-}
-
-/**
- * @brief STSRow method to get value of specified colId/colType by bsearch
- *
- * @param pIter
- * @param colId Start from PRIMARYKEY_TIMESTAMP_COL_ID(1)
- * @param colType
- * @param pVal
- * @return true  Not reach end and pVal is set(None/Null/Norm).
- * @return false Reach end and pVal not set.
- */
-static FORCE_INLINE bool tdSTSRowGetVal(STSRowIter *pIter, col_id_t colId, col_type_t colType, SCellVal *pVal) {
-  if (colId == PRIMARYKEY_TIMESTAMP_COL_ID) {
-    pVal->val = &pIter->pRow->ts;
-    pVal->valType = TD_VTYPE_NORM;
-    return true;
-  }
-
-  STSRow *pRow = pIter->pRow;
-  int16_t colIdx = -1;
-  if (TD_IS_TP_ROW(pRow)) {
-    STSchema *pSchema = pIter->pSchema;
-    STColumn *pCol =
-        (STColumn *)taosbsearch(&colId, pSchema->columns, pSchema->numOfCols, sizeof(STColumn), tdCompareColId, TD_EQ);
-    if (!pCol) {
-      pVal->valType = TD_VTYPE_NONE;
-      if (COL_REACH_END(colId, pIter->maxColId)) return false;
-      return true;
-    }
-#ifdef TD_SUPPORT_BITMAP
-    colIdx = POINTER_DISTANCE(pCol, pSchema->columns) / sizeof(STColumn);
-#endif
-    tdGetTpRowValOfCol(pVal, pRow, pIter->pBitmap, pCol->type, pCol->offset - sizeof(TSKEY), colIdx - 1);
-  } else if (TD_IS_KV_ROW(pRow)) {
-    SKvRowIdx *pIdx = (SKvRowIdx *)taosbsearch(&colId, TD_ROW_COL_IDX(pRow), tdRowGetNCols(pRow), sizeof(SKvRowIdx),
-                                               compareKvRowColId, TD_EQ);
-#ifdef TD_SUPPORT_BITMAP
-    if (pIdx) {
-      colIdx = POINTER_DISTANCE(TD_ROW_COL_IDX(pRow), pIdx) / sizeof(SKvRowIdx);
-    }
-#endif
-    tdGetKvRowValOfCol(pVal, pRow, pIter->pBitmap, pIdx ? pIdx->offset : -1, colIdx);
-  } else {
-    if (COL_REACH_END(colId, pIter->maxColId)) return false;
-    pVal->valType = TD_VTYPE_NONE;
-  }
-
-  return true;
-}
-
-// internal
-static FORCE_INLINE bool tdGetTpRowDataOfCol(STSRowIter *pIter, col_type_t colType, int32_t offset, SCellVal *pVal) {
-  STSRow *pRow = pIter->pRow;
-  if (IS_VAR_DATA_TYPE(colType)) {
-    pVal->val = POINTER_SHIFT(pRow, *(VarDataOffsetT *)POINTER_SHIFT(TD_ROW_DATA(pRow), offset));
-  } else {
-    pVal->val = POINTER_SHIFT(TD_ROW_DATA(pRow), offset);
-  }
-
-#ifdef TD_SUPPORT_BITMAP
-  if (tdGetBitmapValType(pIter->pBitmap, pIter->colIdx - 1, &pVal->valType, 0) != TSDB_CODE_SUCCESS) {
-    pVal->valType = TD_VTYPE_NONE;
-  }
-#else
-  pVal->valType = isNull(pVal->val, colType) ? TD_VTYPE_NULL : TD_VTYPE_NORM;
-#endif
-
-  return true;
-}
-
-// internal
-static FORCE_INLINE bool tdGetKvRowValOfColEx(STSRowIter *pIter, col_id_t colId, col_type_t colType, col_id_t *nIdx,
-                                              SCellVal *pVal) {
-  STSRow    *pRow = pIter->pRow;
-  SKvRowIdx *pKvIdx = NULL;
-  bool       colFound = false;
-  col_id_t   kvNCols = tdRowGetNCols(pRow) - 1;
-  while (*nIdx < kvNCols) {
-    pKvIdx = (SKvRowIdx *)POINTER_SHIFT(TD_ROW_COL_IDX(pRow), *nIdx * sizeof(SKvRowIdx));
-    if (pKvIdx->colId == colId) {
-      ++(*nIdx);
-      pVal->val = POINTER_SHIFT(pRow, pKvIdx->offset);
-      colFound = true;
-      break;
-    } else if (pKvIdx->colId > colId) {
-      pVal->valType = TD_VTYPE_NONE;
-      return true;
-    } else {
-      ++(*nIdx);
-    }
-  }
-
-  if (!colFound) {
-    if (colId <= pIter->maxColId) {
-      pVal->valType = TD_VTYPE_NONE;
-      return true;
-    } else {
-      return false;
-    }
-  }
-
-#ifdef TD_SUPPORT_BITMAP
-  int16_t colIdx = -1;
-  if (pKvIdx) colIdx = POINTER_DISTANCE(TD_ROW_COL_IDX(pRow), pKvIdx) / sizeof(SKvRowIdx);
-  if (tdGetBitmapValType(pIter->pBitmap, colIdx, &pVal->valType, 0) != TSDB_CODE_SUCCESS) {
-    pVal->valType = TD_VTYPE_NONE;
-  }
-#else
-  pVal->valType = isNull(pVal->val, colType) ? TD_VTYPE_NULL : TD_VTYPE_NORM;
-#endif
-
-  return true;
-}
-
-/**
- * @brief STSRow Iter to get value from colId 1 to maxColId ascendingly
- *
- * @param pIter
- * @param pVal
- * @param colId
- * @param colType
- * @param pVal  output
- * @return true  Not reach end and pVal is set(None/Null/Norm).
- * @return false Reach end of row and pVal not set.
- */
-static FORCE_INLINE bool tdSTSRowIterNext(STSRowIter *pIter, col_id_t colId, col_type_t colType, SCellVal *pVal) {
-  if (colId == PRIMARYKEY_TIMESTAMP_COL_ID) {
-    pVal->val = &pIter->pRow->ts;
-    pVal->valType = TD_VTYPE_NORM;
-    return true;
-  }
-
-  if (TD_IS_TP_ROW(pIter->pRow)) {
-    STColumn *pCol = NULL;
-    STSchema *pSchema = pIter->pSchema;
-    while (pIter->colIdx < pSchema->numOfCols) {
-      pCol = &pSchema->columns[pIter->colIdx];  // 1st column of schema is primary TS key
-      if (colId == pCol->colId) {
-        break;
-      } else if (pCol->colId < colId) {
-        ++pIter->colIdx;
-        continue;
-      } else {
-        return false;
-      }
-    }
-    tdGetTpRowDataOfCol(pIter, pCol->type, pCol->offset - sizeof(TSKEY), pVal);
-    ++pIter->colIdx;
-  } else if (TD_IS_KV_ROW(pIter->pRow)) {
-    return tdGetKvRowValOfColEx(pIter, colId, colType, &pIter->kvIdx, pVal);
-  } else {
-    pVal->valType = TD_VTYPE_NONE;
-    terrno = TSDB_CODE_INVALID_PARA;
-    if (COL_REACH_END(colId, pIter->maxColId)) return false;
-  }
-  return true;
-}
-
+void    tdSTSRowIterReset(STSRowIter *pIter, STSRow *pRow);
+void    tdSTSRowIterInit(STSRowIter *pIter, STSchema *pSchema);
+bool    tdSTSRowGetVal(STSRowIter *pIter, col_id_t colId, col_type_t colType, SCellVal *pVal);
+bool    tdGetTpRowDataOfCol(STSRowIter *pIter, col_type_t colType, int32_t offset, SCellVal *pVal);
+bool    tdGetKvRowValOfColEx(STSRowIter *pIter, col_id_t colId, col_type_t colType, col_id_t *nIdx, SCellVal *pVal);
+bool    tdSTSRowIterNext(STSRowIter *pIter, col_id_t colId, col_type_t colType, SCellVal *pVal);
 STSRow *mergeTwoRows(void *buffer, STSRow *row1, STSRow *row2, STSchema *pSchema1, STSchema *pSchema2);
-
-// Get the data pointer from a column-wised data
-static FORCE_INLINE int32_t tdGetColDataOfRow(SCellVal *pVal, SDataCol *pCol, int32_t row, int8_t bitmapMode) {
-  if (isAllRowsNone(pCol)) {
-    pVal->valType = TD_VTYPE_NULL;
-#ifdef TD_SUPPORT_READ2
-    pVal->val = (void *)getNullValue(pCol->type);
-#else
-    pVal->val = NULL;
-#endif
-    return TSDB_CODE_SUCCESS;
-  }
-
-  if (TD_COL_ROWS_NORM(pCol)) {
-    pVal->valType = TD_VTYPE_NORM;
-  } else if (tdGetBitmapValType(pCol->pBitmap, row, &(pVal->valType), bitmapMode) < 0) {
-    return terrno;
-  }
-
-  if (tdValTypeIsNorm(pVal->valType)) {
-    if (IS_VAR_DATA_TYPE(pCol->type)) {
-      pVal->val = POINTER_SHIFT(pCol->pData, pCol->dataOff[row]);
-    } else {
-      pVal->val = POINTER_SHIFT(pCol->pData, TYPE_BYTES[pCol->type] * row);
-    }
-  } else {
-    pVal->valType = TD_VTYPE_NULL;
-#ifdef TD_SUPPORT_READ2
-    pVal->val = (void *)getNullValue(pCol->type);
-#else
-    pVal->val = NULL;
-#endif
-  }
-  return TSDB_CODE_SUCCESS;
-}
-
-/**
- * @brief
- *
- * @param pRow
- * @param colId
- * @param colType
- * @param flen
- * @param offset
- * @param colIdx start from 0
- * @param pVal
- * @return FORCE_INLINE
- */
-static FORCE_INLINE bool tdSTpRowGetVal(STSRow *pRow, col_id_t colId, col_type_t colType, int32_t flen, uint32_t offset,
-                                        col_id_t colIdx, SCellVal *pVal) {
-  if (colId == PRIMARYKEY_TIMESTAMP_COL_ID) {
-    tdRowSetVal(pVal, TD_VTYPE_NORM, TD_ROW_KEY_ADDR(pRow));
-    return true;
-  }
-  void *pBitmap = tdGetBitmapAddrTp(pRow, flen);
-  tdGetTpRowValOfCol(pVal, pRow, pBitmap, colType, offset - sizeof(TSKEY), colIdx);
-  return true;
-}
-
-/**
- * @brief
- *
- * @param pRow
- * @param colId
- * @param offset
- * @param colIdx start from 0
- * @param pVal
- * @return FORCE_INLINE
- */
-static FORCE_INLINE bool tdSKvRowGetVal(STSRow *pRow, col_id_t colId, uint32_t offset, col_id_t colIdx,
-                                        SCellVal *pVal) {
-  if (colId == PRIMARYKEY_TIMESTAMP_COL_ID) {
-    tdRowSetVal(pVal, TD_VTYPE_NORM, TD_ROW_KEY_ADDR(pRow));
-    return true;
-  }
-  void *pBitmap = tdGetBitmapAddrKv(pRow, tdRowGetNCols(pRow));
-  tdGetKvRowValOfCol(pVal, pRow, pBitmap, offset, colIdx);
-  return true;
-}
-
-static FORCE_INLINE int32_t dataColGetNEleLen(SDataCol *pDataCol, int32_t rows, int8_t bitmapMode) {
-  ASSERT(rows > 0);
-  int32_t result = 0;
-
-  if (IS_VAR_DATA_TYPE(pDataCol->type)) {
-    result += pDataCol->dataOff[rows - 1];
-    SCellVal val = {0};
-    if (tdGetColDataOfRow(&val, pDataCol, rows - 1, bitmapMode) < 0) {
-      TASSERT(0);
-    }
-
-    // Currently, count the varDataTLen in of Null/None cols considering back compatibility test for 2.4
-    result += varDataTLen(val.val);
-    // TODO: later on, don't save Null/None for VarDataT for 3.0
-    // if (tdValTypeIsNorm(val.valType)) {
-    //   result += varDataTLen(val.val);
-    // }
-  } else {
-    result += TYPE_BYTES[pDataCol->type] * rows;
-  }
-
-  ASSERT(pDataCol->len == result);
-
-  return result;
-}
-
-static void tdSCellValPrint(SCellVal *pVal, int8_t colType) {
-  if (tdValTypeIsNull(pVal->valType)) {
-    printf("NULL ");
-    return;
-  } else if (tdValTypeIsNone(pVal->valType)) {
-    printf("NONE ");
-    return;
-  }
-  switch (colType) {
-    case TSDB_DATA_TYPE_BOOL:
-      printf("%s ", (*(int8_t *)pVal->val) == 0 ? "false" : "true");
-      break;
-    case TSDB_DATA_TYPE_TINYINT:
-      printf("%" PRIi8 " ", *(int8_t *)pVal->val);
-      break;
-    case TSDB_DATA_TYPE_SMALLINT:
-      printf("%" PRIi16 " ", *(int16_t *)pVal->val);
-      break;
-    case TSDB_DATA_TYPE_INT:
-      printf("%" PRIi32 " ", *(int32_t *)pVal->val);
-      break;
-    case TSDB_DATA_TYPE_BIGINT:
-      printf("%" PRIi64 " ", *(int64_t *)pVal->val);
-      break;
-    case TSDB_DATA_TYPE_FLOAT:
-      printf("%f ", *(float *)pVal->val);
-      break;
-    case TSDB_DATA_TYPE_DOUBLE:
-      printf("%lf ", *(double *)pVal->val);
-      break;
-    case TSDB_DATA_TYPE_VARCHAR:
-      printf("VARCHAR ");
-      break;
-    case TSDB_DATA_TYPE_TIMESTAMP:
-      printf("%" PRIi64 " ", *(int64_t *)pVal->val);
-      break;
-    case TSDB_DATA_TYPE_NCHAR:
-      printf("NCHAR ");
-      break;
-    case TSDB_DATA_TYPE_UTINYINT:
-      printf("%" PRIu8 " ", *(uint8_t *)pVal->val);
-      break;
-    case TSDB_DATA_TYPE_USMALLINT:
-      printf("%" PRIu16 " ", *(uint16_t *)pVal->val);
-      break;
-    case TSDB_DATA_TYPE_UINT:
-      printf("%" PRIu32 " ", *(uint32_t *)pVal->val);
-      break;
-    case TSDB_DATA_TYPE_UBIGINT:
-      printf("%" PRIu64 " ", *(uint64_t *)pVal->val);
-      break;
-    case TSDB_DATA_TYPE_JSON:
-      printf("JSON ");
-      break;
-    case TSDB_DATA_TYPE_VARBINARY:
-      printf("VARBIN ");
-      break;
-    case TSDB_DATA_TYPE_DECIMAL:
-      printf("DECIMAL ");
-      break;
-    case TSDB_DATA_TYPE_BLOB:
-      printf("BLOB ");
-      break;
-    case TSDB_DATA_TYPE_MEDIUMBLOB:
-      printf("MedBLOB ");
-      break;
-    // case TSDB_DATA_TYPE_BINARY:
-    //   printf("BINARY ");
-    //   break;
-    case TSDB_DATA_TYPE_MAX:
-      printf("UNDEF ");
-      break;
-    default:
-      printf("UNDEF ");
-      break;
-  }
-}
-
-static void tdSRowPrint(STSRow *row, STSchema *pSchema, const char *tag) {
-  STSRowIter iter = {0};
-  tdSTSRowIterInit(&iter, pSchema);
-  tdSTSRowIterReset(&iter, row);
-  printf("%s >>>", tag);
-  for (int i = 0; i < pSchema->numOfCols; ++i) {
-    STColumn *stCol = pSchema->columns + i;
-    SCellVal  sVal = {255, NULL};
-    if (!tdSTSRowIterNext(&iter, stCol->colId, stCol->type, &sVal)) {
-      break;
-    }
-    ASSERT(sVal.valType == 0 || sVal.valType == 1 || sVal.valType == 2);
-    tdSCellValPrint(&sVal, stCol->type);
-  }
-  printf("\n");
-}
-#ifdef TROW_ORIGIN_HZ
-typedef struct {
-  uint32_t nRows;
-  char     rows[];
-} STSRowBatch;
-
-static void tdSRowPrint(STSRow *row) {
-  printf("type:%d, del:%d, sver:%d\n", row->type, row->del, row->sver);
-  printf("isDeleted:%s, isTpRow:%s, isKvRow:%s\n", TD_BOOL_STR(TD_ROW_IS_DELETED(row)), TD_BOOL_STR(TD_IS_TP_ROW(row)),
-         TD_BOOL_STR(TD_IS_KV_ROW(row)));
-}
-
-typedef enum {
-  /// tuple row builder
-  TD_TP_ROW_BUILDER = 0,
-  /// kv row builder
-  TD_KV_ROW_BUILDER,
-  /// self-determined row builder
-  TD_SD_ROW_BUILDER
-} ERowBbuilderT;
-
-typedef struct {
-  /// row builder type
-  ERowBbuilderT type;
-  /// buffer writer
-  SBufferWriter bw;
-  /// target row
-  STSRow *pRow;
-} STSRowBuilder;
-
-typedef struct {
-  STSchema *pSchema;
-  STSRow   *pRow;
-} STSRowReader;
-
-typedef struct {
-  uint32_t     it;
-  STSRowBatch *pRowBatch;
-} STSRowBatchIter;
-
-// STSRowBuilder
-#define trbInit(rt, allocator, endian, target, size) \
-  { .type = (rt), .bw = tbufInitWriter(allocator, endian), .pRow = (target) }
-void    trbSetRowInfo(STSRowBuilder *pRB, bool del, uint16_t sver);
-void    trbSetRowVersion(STSRowBuilder *pRB, uint64_t ver);
-void    trbSetRowTS(STSRowBuilder *pRB, TSKEY ts);
-int32_t trbWriteCol(STSRowBuilder *pRB, void *pData, col_id_t cid);
-
-// STSRowReader
-#define tRowReaderInit(schema, row) \
-  { .schema = (schema), .row = (row) }
-int32_t tRowReaderRead(STSRowReader *pRowReader, col_id_t cid, void *target, uint64_t size);
-
-// STSRowBatchIter
-#define tRowBatchIterInit(pRB) \
-  { .it = 0, .pRowBatch = (pRB) }
-const STSRow *tRowBatchIterNext(STSRowBatchIter *pRowBatchIter);
-#endif
+int32_t tdGetColDataOfRow(SCellVal *pVal, SDataCol *pCol, int32_t row, int8_t bitmapMode);
+bool    tdSTpRowGetVal(STSRow *pRow, col_id_t colId, col_type_t colType, int32_t flen, uint32_t offset, col_id_t colIdx,
+                       SCellVal *pVal);
+bool    tdSKvRowGetVal(STSRow *pRow, col_id_t colId, uint32_t offset, col_id_t colIdx, SCellVal *pVal);
+int32_t dataColGetNEleLen(SDataCol *pDataCol, int32_t rows, int8_t bitmapMode);
+void    tdSCellValPrint(SCellVal *pVal, int8_t colType);
+void    tdSRowPrint(STSRow *row, STSchema *pSchema, const char *tag);
 
 #ifdef __cplusplus
 }

source/common/src/tdata.c

+/*
+ * Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
+ *
+ * This program is free software: you can use, redistribute, and/or modify
+ * it under the terms of the GNU Affero General Public License, version 3
+ * or later ("AGPL"), as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
\ No newline at end of file

source/common/src/tdataformat.c

@@ -129,50 +129,6 @@ void *tdDecodeSchema(void *buf, STSchema **pRSchema) {
   return buf;
 }
 
-#if 0
-int32_t tEncodeSTColumn(SCoder *pEncoder, const STColumn *pCol) {
-  if (tEncodeI16(pEncoder, pCol->colId) < 0) return -1;
-  if (tEncodeI8(pEncoder, pCol->type) < 0) return -1;
-  if (tEncodeI8(pEncoder, pCol->sma) < 0) return -1;
-  if (tEncodeI32(pEncoder, pCol->bytes) < 0) return -1;
-  if (tEncodeI32(pEncoder, pCol->offset) < 0) return -1;
-  return pEncoder->pos;
-}
-
-int32_t tDecodeSTColumn(SCoder *pDecoder, STColumn *pCol) {
-  if (tDecodeI16(pDecoder, &pCol->colId) < 0) return -1;
-  if (tDecodeI8(pDecoder, &pCol->type) < 0) return -1;
-  if (tDecodeI8(pDecoder, &pCol->sma) < 0) return -1;
-  if (tDecodeI32(pDecoder, &pCol->bytes) < 0) return -1;
-  if (tDecodeI32(pDecoder, &pCol->offset) < 0) return -1;
-  return 0;
-}
-
-int32_t tEncodeSchema(SCoder *pEncoder, const STSchema *pSchema) {
-  if (tEncodeI32(pEncoder, pSchema->numOfCols) < 0) return -1;
-  if (tEncodeI16(pEncoder, pSchema->version) < 0) return -1;
-  if (tEncodeU16(pEncoder, pSchema->flen) < 0) return -1;
-  if (tEncodeI32(pEncoder, pSchema->vlen) < 0) return -1;
-  if (tEncodeI32(pEncoder, pSchema->tlen) < 0) return -1;
-
-  for (int32_t i = 0; i < schemaNCols(pSchema); i++) {
-    const STColumn *pCol = schemaColAt(pSchema, i);
-    if (tEncodeSTColumn(pEncoder, pCol) < 0) return -1;
-  }
-  return 0;
-}
-
-int32_t tDecodeSchema(SCoder *pDecoder, STSchema *pSchema) {
-  if (tDecodeI32(pDecoder, &pSchema->numOfCols) < 0) return -1;
-  if (tDecodeI16(pDecoder, &pSchema->version) < 0) return -1;
-  if (tDecodeU16(pDecoder, &pSchema->flen) < 0) return -1;
-  if (tDecodeI32(pDecoder, &pSchema->vlen) < 0) return -1;
-  if (tDecodeI32(pDecoder, &pSchema->tlen) < 0) return -1;
-
-  return 0;
-}
-#endif
-
 int tdInitTSchemaBuilder(STSchemaBuilder *pBuilder, schema_ver_t version) {
   if (pBuilder == NULL) return -1;
 
@@ -260,49 +216,6 @@ STSchema *tdGetSchemaFromBuilder(STSchemaBuilder *pBuilder) {
   return pSchema;
 }
 
-#if 0
-/**
- * Initialize a data row
- */
-void tdInitDataRow(SDataRow row, STSchema *pSchema) {
-  dataRowSetLen(row, TD_DATA_ROW_HEAD_SIZE + schemaFLen(pSchema));
-  dataRowSetVersion(row, schemaVersion(pSchema));
-}
-
-SDataRow tdNewDataRowFromSchema(STSchema *pSchema) {
-  int32_t size = dataRowMaxBytesFromSchema(pSchema);
-
-  SDataRow row = taosMemoryMalloc(size);
-  if (row == NULL) return NULL;
-
-  tdInitDataRow(row, pSchema);
-  return row;
-}
-
-/**
- * Free the SDataRow object
- */
-void tdFreeDataRow(SDataRow row) {
-  if (row) taosMemoryFree(row);
-}
-
-SDataRow tdDataRowDup(SDataRow row) {
-  SDataRow trow = taosMemoryMalloc(dataRowLen(row));
-  if (trow == NULL) return NULL;
-
-  dataRowCpy(trow, row);
-  return trow;
-}
-
-SMemRow tdMemRowDup(SMemRow row) {
-  SMemRow trow = taosMemoryMalloc(memRowTLen(row));
-  if (trow == NULL) return NULL;
-
-  memRowCpy(trow, row);
-  return trow;
-}
-#endif
-
 void dataColInit(SDataCol *pDataCol, STColumn *pCol, int maxPoints) {
   pDataCol->type = colType(pCol);
   pDataCol->colId = colColId(pCol);
@@ -312,39 +225,6 @@ void dataColInit(SDataCol *pDataCol, STColumn *pCol, int maxPoints) {
   pDataCol->len = 0;
 }
 
-#if 0
-// value from timestamp should be TKEY here instead of TSKEY
-int dataColAppendVal(SDataCol *pCol, const void *value, int numOfRows, int maxPoints) {
-  ASSERT(pCol != NULL && value != NULL);
-
-  if (isAllRowsNull(pCol)) {
-    if (isNull(value, pCol->type)) {
-      // all null value yet, just return
-      return 0;
-    }
-
-    if (tdAllocMemForCol(pCol, maxPoints) < 0) return -1;
-    if (numOfRows > 0) {
-      // Find the first not null value, fill all previouse values as NULL
-      dataColSetNEleNull(pCol, numOfRows);
-    }
-  }
-
-  if (IS_VAR_DATA_TYPE(pCol->type)) {
-    // set offset
-    pCol->dataOff[numOfRows] = pCol->len;
-    // Copy data
-    memcpy(POINTER_SHIFT(pCol->pData, pCol->len), value, varDataTLen(value));
-    // Update the length
-    pCol->len += varDataTLen(value);
-  } else {
-    ASSERT(pCol->len == TYPE_BYTES[pCol->type] * numOfRows);
-    memcpy(POINTER_SHIFT(pCol->pData, pCol->len), value, pCol->bytes);
-    pCol->len += pCol->bytes;
-  }
-  return 0;
-}
-#endif
 static FORCE_INLINE const void *tdGetColDataOfRowUnsafe(SDataCol *pCol, int row) {
   if (IS_VAR_DATA_TYPE(pCol->type)) {
     return POINTER_SHIFT(pCol->pData, pCol->dataOff[row]);
@@ -361,31 +241,6 @@ bool isNEleNull(SDataCol *pCol, int nEle) {
   return true;
 }
 
-#if 0
-static FORCE_INLINE void dataColSetNullAt(SDataCol *pCol, int index) {
-  if (IS_VAR_DATA_TYPE(pCol->type)) {
-    pCol->dataOff[index] = pCol->len;
-    char *ptr = POINTER_SHIFT(pCol->pData, pCol->len);
-    setVardataNull(ptr, pCol->type);
-    pCol->len += varDataTLen(ptr);
-  } else {
-    setNull(POINTER_SHIFT(pCol->pData, TYPE_BYTES[pCol->type] * index), pCol->type, pCol->bytes);
-    pCol->len += TYPE_BYTES[pCol->type];
-  }
-}
-
-static void dataColSetNEleNull(SDataCol *pCol, int nEle, int8_t bitmapMode) {
-  if (IS_VAR_DATA_TYPE(pCol->type)) {
-    pCol->len = 0;
-    for (int i = 0; i < nEle; ++i) {
-      dataColSetNullAt(pCol, i);
-    }
-  } else {
-    setNullN(pCol->pData, pCol->type, pCol->bytes, nEle);
-    pCol->len = TYPE_BYTES[pCol->type] * nEle;
-  }
-}
-#endif
 void *dataColSetOffset(SDataCol *pCol, int nEle) {
   ASSERT(((pCol->type == TSDB_DATA_TYPE_BINARY) || (pCol->type == TSDB_DATA_TYPE_NCHAR)));
 
@@ -483,42 +338,6 @@ 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;
-
-  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);
-        }
-      }
-    }
-  }
-
-  return pRet;
-}
-#endif
-
 void tdResetDataCols(SDataCols *pCols) {
   if (pCols != NULL) {
     pCols->numOfRows = 0;
@@ -528,180 +347,6 @@ void tdResetDataCols(SDataCols *pCols) {
     }
   }
 }
-#if 0
-static void tdAppendDataRowToDataCol(SDataRow row, STSchema *pSchema, SDataCols *pCols, bool forceSetNull) {
-  ASSERT(pCols->numOfRows == 0 || dataColsKeyLast(pCols) < dataRowKey(row));
-
-  int rcol = 0;
-  int dcol = 0;
-
-  while (dcol < pCols->numOfCols) {
-    bool setCol = 0;
-    SDataCol *pDataCol = &(pCols->cols[dcol]);
-    if (rcol >= schemaNCols(pSchema)) {
-      dataColAppendVal(pDataCol, getNullValue(pDataCol->type), pCols->numOfRows, pCols->maxPoints);
-      dcol++;
-      continue;
-    }
-
-    STColumn *pRowCol = schemaColAt(pSchema, rcol);
-    if (pRowCol->colId == pDataCol->colId) {
-      void *value = tdGetRowDataOfCol(row, pRowCol->type, pRowCol->offset + TD_DATA_ROW_HEAD_SIZE);
-      if(!isNull(value, pDataCol->type)) setCol = 1;
-      dataColAppendVal(pDataCol, value, pCols->numOfRows, pCols->maxPoints);
-      dcol++;
-      rcol++;
-    } else if (pRowCol->colId < pDataCol->colId) {
-      rcol++;
-    } else {
-      if(forceSetNull || setCol) {
-        dataColAppendVal(pDataCol, getNullValue(pDataCol->type), pCols->numOfRows, pCols->maxPoints);
-      }
-      dcol++;
-    }
-  }
-  pCols->numOfRows++;
-}
-
-static void tdAppendKVRowToDataCol(SKVRow row, STSchema *pSchema, SDataCols *pCols, bool forceSetNull) {
-  ASSERT(pCols->numOfRows == 0 || dataColsKeyLast(pCols) < kvRowKey(row));
-
-  int rcol = 0;
-  int dcol = 0;
-
-  int nRowCols = kvRowNCols(row);
-
-  while (dcol < pCols->numOfCols) {
-    bool setCol = 0;
-    SDataCol *pDataCol = &(pCols->cols[dcol]);
-    if (rcol >= nRowCols || rcol >= schemaNCols(pSchema)) {
-      dataColAppendVal(pDataCol, getNullValue(pDataCol->type), pCols->numOfRows, pCols->maxPoints);
-      ++dcol;
-      continue;
-    }
-
-    SColIdx *colIdx = kvRowColIdxAt(row, rcol);
-
-    if (colIdx->colId == pDataCol->colId) {
-      void *value = tdGetKvRowDataOfCol(row, colIdx->offset);
-      if(!isNull(value, pDataCol->type)) setCol = 1;
-      dataColAppendVal(pDataCol, value, pCols->numOfRows, pCols->maxPoints);
-      ++dcol;
-      ++rcol;
-    } else if (colIdx->colId < pDataCol->colId) {
-      ++rcol;
-    } else {
-      if(forceSetNull || setCol) {
-        dataColAppendVal(pDataCol, getNullValue(pDataCol->type), pCols->numOfRows, pCols->maxPoints);
-      }
-      ++dcol;
-    }
-  }
-  pCols->numOfRows++;
-}
-
-void tdAppendMemRowToDataCol(SMemRow row, STSchema *pSchema, SDataCols *pCols, bool forceSetNull) {
-  if (isDataRow(row)) {
-    tdAppendDataRowToDataCol(memRowDataBody(row), pSchema, pCols, forceSetNull);
-  } else if (isKvRow(row)) {
-    tdAppendKVRowToDataCol(memRowKvBody(row), pSchema, pCols, forceSetNull);
-  } else {
-    ASSERT(0);
-  }
-}
-
-int tdMergeDataCols(SDataCols *target, SDataCols *source, int rowsToMerge, int *pOffset, bool forceSetNull) {
-  ASSERT(rowsToMerge > 0 && rowsToMerge <= source->numOfRows);
-  ASSERT(target->numOfCols == source->numOfCols);
-  int offset = 0;
-
-  if (pOffset == NULL) {
-    pOffset = &offset;
-  }
-
-  SDataCols *pTarget = NULL;
-
-  if ((target->numOfRows == 0) || (dataColsKeyLast(target) < dataColsKeyAtRow(source, *pOffset))) {  // No overlap
-    ASSERT(target->numOfRows + rowsToMerge <= target->maxPoints);
-    for (int i = 0; i < rowsToMerge; i++) {
-      for (int j = 0; j < source->numOfCols; j++) {
-        if (source->cols[j].len > 0 || target->cols[j].len > 0) {
-          dataColAppendVal(target->cols + j, tdGetColDataOfRow(source->cols + j, i + (*pOffset)), target->numOfRows,
-                           target->maxPoints);
-        }
-      }
-      target->numOfRows++;
-    }
-    (*pOffset) += rowsToMerge;
-  } else {
-    pTarget = tdDupDataCols(target, true);
-    if (pTarget == NULL) goto _err;
-
-    int iter1 = 0;
-    tdMergeTwoDataCols(target, pTarget, &iter1, pTarget->numOfRows, source, pOffset, source->numOfRows,
-                       pTarget->numOfRows + rowsToMerge, forceSetNull);
-  }
-
-  tdFreeDataCols(pTarget);
-  return 0;
-
-_err:
-  tdFreeDataCols(pTarget);
-  return -1;
-}
-
-// src2 data has more priority than src1
-static void tdMergeTwoDataCols(SDataCols *target, SDataCols *src1, int *iter1, int limit1, SDataCols *src2, int *iter2,
-                               int limit2, int tRows, bool forceSetNull) {
-  tdResetDataCols(target);
-  ASSERT(limit1 <= src1->numOfRows && limit2 <= src2->numOfRows);
-
-  while (target->numOfRows < tRows) {
-    if (*iter1 >= limit1 && *iter2 >= limit2) break;
-
-    TSKEY key1 = (*iter1 >= limit1) ? INT64_MAX : dataColsKeyAt(src1, *iter1);
-    TKEY  tkey1 = (*iter1 >= limit1) ? TKEY_NULL : dataColsTKeyAt(src1, *iter1);
-    TSKEY key2 = (*iter2 >= limit2) ? INT64_MAX : dataColsKeyAt(src2, *iter2);
-    TKEY  tkey2 = (*iter2 >= limit2) ? TKEY_NULL : dataColsTKeyAt(src2, *iter2);
-
-    ASSERT(tkey1 == TKEY_NULL || (!TKEY_IS_DELETED(tkey1)));
-
-    if (key1 < key2) {
-      for (int i = 0; i < src1->numOfCols; i++) {
-        ASSERT(target->cols[i].type == src1->cols[i].type);
-        if (src1->cols[i].len > 0 || target->cols[i].len > 0) {
-          dataColAppendVal(&(target->cols[i]), tdGetColDataOfRow(src1->cols + i, *iter1), target->numOfRows,
-                           target->maxPoints);
-        }
-      }
-
-      target->numOfRows++;
-      (*iter1)++;
-    } else if (key1 >= key2) {
-      if ((key1 > key2) || (key1 == key2 && !TKEY_IS_DELETED(tkey2))) {
-        for (int i = 0; i < src2->numOfCols; i++) {
-          ASSERT(target->cols[i].type == src2->cols[i].type);
-          if (src2->cols[i].len > 0 && !isNull(src2->cols[i].pData, src2->cols[i].type)) {
-            dataColAppendVal(&(target->cols[i]), tdGetColDataOfRow(src2->cols + i, *iter2), target->numOfRows,
-                             target->maxPoints);
-          } else if(!forceSetNull && key1 == key2 && src1->cols[i].len > 0) {
-            dataColAppendVal(&(target->cols[i]), tdGetColDataOfRow(src1->cols + i, *iter1), target->numOfRows,
-                             target->maxPoints);
-          } else if(target->cols[i].len > 0) {
-            dataColSetNullAt(&target->cols[i], target->numOfRows);
-          }
-        }
-        target->numOfRows++;
-      }
-
-      (*iter2)++;
-      if (key1 == key2) (*iter1)++;
-    }
-
-    ASSERT(target->numOfRows <= target->maxPoints);
-  }
-}
-#endif
 
 SKVRow tdKVRowDup(SKVRow row) {
   SKVRow trow = taosMemoryMalloc(kvRowLen(row));
@@ -859,98 +504,3 @@ SKVRow tdGetKVRowFromBuilder(SKVRowBuilder *pBuilder) {
 
   return row;
 }
-#if 0
-SMemRow mergeTwoMemRows(void *buffer, SMemRow row1, SMemRow row2, STSchema *pSchema1, STSchema *pSchema2) {
-#if 0
-  ASSERT(memRowKey(row1) == memRowKey(row2));
-  ASSERT(schemaVersion(pSchema1) == memRowVersion(row1));
-  ASSERT(schemaVersion(pSchema2) == memRowVersion(row2));
-  ASSERT(schemaVersion(pSchema1) >= schemaVersion(pSchema2));
-#endif
-
-  SArray *stashRow = taosArrayInit(pSchema1->numOfCols, sizeof(SColInfo));
-  if (stashRow == NULL) {
-    return NULL;
-  }
-
-  SMemRow  pRow = buffer;
-  SDataRow dataRow = memRowDataBody(pRow);
-  memRowSetType(pRow, SMEM_ROW_DATA);
-  dataRowSetVersion(dataRow, schemaVersion(pSchema1));  // use latest schema version
-  dataRowSetLen(dataRow, (TDRowLenT)(TD_DATA_ROW_HEAD_SIZE + pSchema1->flen));
-
-  TDRowLenT dataLen = 0, kvLen = TD_MEM_ROW_KV_HEAD_SIZE;
-
-  int32_t  i = 0;  // row1
-  int32_t  j = 0;  // row2
-  int32_t  nCols1 = schemaNCols(pSchema1);
-  int32_t  nCols2 = schemaNCols(pSchema2);
-  SColInfo colInfo = {0};
-  int32_t  kvIdx1 = 0, kvIdx2 = 0;
-
-  while (i < nCols1) {
-    STColumn *pCol = schemaColAt(pSchema1, i);
-    void *    val1 = tdGetMemRowDataOfColEx(row1, pCol->colId, pCol->type, TD_DATA_ROW_HEAD_SIZE + pCol->offset, &kvIdx1);
-    // if val1 != NULL, use val1;
-    if (val1 != NULL && !isNull(val1, pCol->type)) {
-      tdAppendColVal(dataRow, val1, pCol->type, pCol->offset);
-      kvLen += tdGetColAppendLen(SMEM_ROW_KV, val1, pCol->type);
-      setSColInfo(&colInfo, pCol->colId, pCol->type, val1);
-      taosArrayPush(stashRow, &colInfo);
-      ++i;  // next col
-      continue;
-    }
-
-    void *val2 = NULL;
-    while (j < nCols2) {
-      STColumn *tCol = schemaColAt(pSchema2, j);
-      if (tCol->colId < pCol->colId) {
-        ++j;
-        continue;
-      }
-      if (tCol->colId == pCol->colId) {
-        val2 = tdGetMemRowDataOfColEx(row2, tCol->colId, tCol->type, TD_DATA_ROW_HEAD_SIZE + tCol->offset, &kvIdx2);
-      } else if (tCol->colId > pCol->colId) {
-        // set NULL
-      }
-      break;
-    }  // end of while(j<nCols2)
-    if (val2 == NULL) {
-      val2 = (void *)getNullValue(pCol->type);
-    }
-    tdAppendColVal(dataRow, val2, pCol->type, pCol->offset);
-    if (!isNull(val2, pCol->type)) {
-      kvLen += tdGetColAppendLen(SMEM_ROW_KV, val2, pCol->type);
-      setSColInfo(&colInfo, pCol->colId, pCol->type, val2);
-      taosArrayPush(stashRow, &colInfo);
-    }
-
-    ++i;  // next col
-  }
-
-  dataLen = memRowTLen(pRow);
-
-  if (kvLen < dataLen) {
-    // scan stashRow and generate SKVRow
-    memset(buffer, 0, sizeof(dataLen));
-    SMemRow tRow = buffer;
-    memRowSetType(tRow, SMEM_ROW_KV);
-    SKVRow kvRow = (SKVRow)memRowKvBody(tRow);
-    int16_t nKvNCols = (int16_t) taosArrayGetSize(stashRow);
-    kvRowSetLen(kvRow, (TDRowLenT)(TD_KV_ROW_HEAD_SIZE + sizeof(SColIdx) * nKvNCols));
-    kvRowSetNCols(kvRow, nKvNCols);
-    memRowSetKvVersion(tRow, pSchema1->version);
-
-    int32_t toffset = 0;
-    int16_t k;
-    for (k = 0; k < nKvNCols; ++k) {
-      SColInfo *pColInfo = taosArrayGet(stashRow, k);
-      tdAppendKvColVal(kvRow, pColInfo->colVal, true, pColInfo->colId, pColInfo->colType, toffset);
-      toffset += sizeof(SColIdx);
-    }
-    ASSERT(kvLen == memRowTLen(tRow));
-  }
-  taosArrayDestroy(stashRow);
-  return buffer;
-}
-#endif

source/common/src/trow.c

@@ -33,6 +33,7 @@ const uint8_t tdVTypeByte[2][3] = {{
 
 // declaration
 static uint8_t tdGetBitmapByte(uint8_t byte);
+static int32_t tdCompareColId(const void *arg1, const void *arg2);
 
 // static void dataColSetNEleNull(SDataCol *pCol, int nEle);
 
@@ -916,4 +917,937 @@ SDataCols *tdDupDataCols(SDataCols *pDataCols, bool keepData) {
   }
 
   return pRet;
+}
+
+void tdSRowPrint(STSRow *row, STSchema *pSchema, const char *tag) {
+  STSRowIter iter = {0};
+  tdSTSRowIterInit(&iter, pSchema);
+  tdSTSRowIterReset(&iter, row);
+  printf("%s >>>", tag);
+  for (int i = 0; i < pSchema->numOfCols; ++i) {
+    STColumn *stCol = pSchema->columns + i;
+    SCellVal  sVal = {255, NULL};
+    if (!tdSTSRowIterNext(&iter, stCol->colId, stCol->type, &sVal)) {
+      break;
+    }
+    ASSERT(sVal.valType == 0 || sVal.valType == 1 || sVal.valType == 2);
+    tdSCellValPrint(&sVal, stCol->type);
+  }
+  printf("\n");
+}
+
+void tdSCellValPrint(SCellVal *pVal, int8_t colType) {
+  if (tdValTypeIsNull(pVal->valType)) {
+    printf("NULL ");
+    return;
+  } else if (tdValTypeIsNone(pVal->valType)) {
+    printf("NONE ");
+    return;
+  }
+  switch (colType) {
+    case TSDB_DATA_TYPE_BOOL:
+      printf("%s ", (*(int8_t *)pVal->val) == 0 ? "false" : "true");
+      break;
+    case TSDB_DATA_TYPE_TINYINT:
+      printf("%" PRIi8 " ", *(int8_t *)pVal->val);
+      break;
+    case TSDB_DATA_TYPE_SMALLINT:
+      printf("%" PRIi16 " ", *(int16_t *)pVal->val);
+      break;
+    case TSDB_DATA_TYPE_INT:
+      printf("%" PRIi32 " ", *(int32_t *)pVal->val);
+      break;
+    case TSDB_DATA_TYPE_BIGINT:
+      printf("%" PRIi64 " ", *(int64_t *)pVal->val);
+      break;
+    case TSDB_DATA_TYPE_FLOAT:
+      printf("%f ", *(float *)pVal->val);
+      break;
+    case TSDB_DATA_TYPE_DOUBLE:
+      printf("%lf ", *(double *)pVal->val);
+      break;
+    case TSDB_DATA_TYPE_VARCHAR:
+      printf("VARCHAR ");
+      break;
+    case TSDB_DATA_TYPE_TIMESTAMP:
+      printf("%" PRIi64 " ", *(int64_t *)pVal->val);
+      break;
+    case TSDB_DATA_TYPE_NCHAR:
+      printf("NCHAR ");
+      break;
+    case TSDB_DATA_TYPE_UTINYINT:
+      printf("%" PRIu8 " ", *(uint8_t *)pVal->val);
+      break;
+    case TSDB_DATA_TYPE_USMALLINT:
+      printf("%" PRIu16 " ", *(uint16_t *)pVal->val);
+      break;
+    case TSDB_DATA_TYPE_UINT:
+      printf("%" PRIu32 " ", *(uint32_t *)pVal->val);
+      break;
+    case TSDB_DATA_TYPE_UBIGINT:
+      printf("%" PRIu64 " ", *(uint64_t *)pVal->val);
+      break;
+    case TSDB_DATA_TYPE_JSON:
+      printf("JSON ");
+      break;
+    case TSDB_DATA_TYPE_VARBINARY:
+      printf("VARBIN ");
+      break;
+    case TSDB_DATA_TYPE_DECIMAL:
+      printf("DECIMAL ");
+      break;
+    case TSDB_DATA_TYPE_BLOB:
+      printf("BLOB ");
+      break;
+    case TSDB_DATA_TYPE_MEDIUMBLOB:
+      printf("MedBLOB ");
+      break;
+    // case TSDB_DATA_TYPE_BINARY:
+    //   printf("BINARY ");
+    //   break;
+    case TSDB_DATA_TYPE_MAX:
+      printf("UNDEF ");
+      break;
+    default:
+      printf("UNDEF ");
+      break;
+  }
+}
+
+int32_t dataColGetNEleLen(SDataCol *pDataCol, int32_t rows, int8_t bitmapMode) {
+  ASSERT(rows > 0);
+  int32_t result = 0;
+
+  if (IS_VAR_DATA_TYPE(pDataCol->type)) {
+    result += pDataCol->dataOff[rows - 1];
+    SCellVal val = {0};
+    if (tdGetColDataOfRow(&val, pDataCol, rows - 1, bitmapMode) < 0) {
+      TASSERT(0);
+    }
+
+    // Currently, count the varDataTLen in of Null/None cols considering back compatibility test for 2.4
+    result += varDataTLen(val.val);
+    // TODO: later on, don't save Null/None for VarDataT for 3.0
+    // if (tdValTypeIsNorm(val.valType)) {
+    //   result += varDataTLen(val.val);
+    // }
+  } else {
+    result += TYPE_BYTES[pDataCol->type] * rows;
+  }
+
+  ASSERT(pDataCol->len == result);
+
+  return result;
+}
+
+bool tdSKvRowGetVal(STSRow *pRow, col_id_t colId, uint32_t offset, col_id_t colIdx, SCellVal *pVal) {
+  if (colId == PRIMARYKEY_TIMESTAMP_COL_ID) {
+    tdRowSetVal(pVal, TD_VTYPE_NORM, TD_ROW_KEY_ADDR(pRow));
+    return true;
+  }
+  void *pBitmap = tdGetBitmapAddrKv(pRow, tdRowGetNCols(pRow));
+  tdGetKvRowValOfCol(pVal, pRow, pBitmap, offset, colIdx);
+  return true;
+}
+
+bool tdSTpRowGetVal(STSRow *pRow, col_id_t colId, col_type_t colType, int32_t flen, uint32_t offset, col_id_t colIdx,
+                    SCellVal *pVal) {
+  if (colId == PRIMARYKEY_TIMESTAMP_COL_ID) {
+    tdRowSetVal(pVal, TD_VTYPE_NORM, TD_ROW_KEY_ADDR(pRow));
+    return true;
+  }
+  void *pBitmap = tdGetBitmapAddrTp(pRow, flen);
+  tdGetTpRowValOfCol(pVal, pRow, pBitmap, colType, offset - sizeof(TSKEY), colIdx);
+  return true;
+}
+
+int32_t tdGetColDataOfRow(SCellVal *pVal, SDataCol *pCol, int32_t row, int8_t bitmapMode) {
+  if (isAllRowsNone(pCol)) {
+    pVal->valType = TD_VTYPE_NULL;
+#ifdef TD_SUPPORT_READ2
+    pVal->val = (void *)getNullValue(pCol->type);
+#else
+    pVal->val = NULL;
+#endif
+    return TSDB_CODE_SUCCESS;
+  }
+
+  if (TD_COL_ROWS_NORM(pCol)) {
+    pVal->valType = TD_VTYPE_NORM;
+  } else if (tdGetBitmapValType(pCol->pBitmap, row, &(pVal->valType), bitmapMode) < 0) {
+    return terrno;
+  }
+
+  if (tdValTypeIsNorm(pVal->valType)) {
+    if (IS_VAR_DATA_TYPE(pCol->type)) {
+      pVal->val = POINTER_SHIFT(pCol->pData, pCol->dataOff[row]);
+    } else {
+      pVal->val = POINTER_SHIFT(pCol->pData, TYPE_BYTES[pCol->type] * row);
+    }
+  } else {
+    pVal->valType = TD_VTYPE_NULL;
+#ifdef TD_SUPPORT_READ2
+    pVal->val = (void *)getNullValue(pCol->type);
+#else
+    pVal->val = NULL;
+#endif
+  }
+  return TSDB_CODE_SUCCESS;
+}
+
+bool tdSTSRowIterNext(STSRowIter *pIter, col_id_t colId, col_type_t colType, SCellVal *pVal) {
+  if (colId == PRIMARYKEY_TIMESTAMP_COL_ID) {
+    pVal->val = &pIter->pRow->ts;
+    pVal->valType = TD_VTYPE_NORM;
+    return true;
+  }
+
+  if (TD_IS_TP_ROW(pIter->pRow)) {
+    STColumn *pCol = NULL;
+    STSchema *pSchema = pIter->pSchema;
+    while (pIter->colIdx < pSchema->numOfCols) {
+      pCol = &pSchema->columns[pIter->colIdx];  // 1st column of schema is primary TS key
+      if (colId == pCol->colId) {
+        break;
+      } else if (pCol->colId < colId) {
+        ++pIter->colIdx;
+        continue;
+      } else {
+        return false;
+      }
+    }
+    tdGetTpRowDataOfCol(pIter, pCol->type, pCol->offset - sizeof(TSKEY), pVal);
+    ++pIter->colIdx;
+  } else if (TD_IS_KV_ROW(pIter->pRow)) {
+    return tdGetKvRowValOfColEx(pIter, colId, colType, &pIter->kvIdx, pVal);
+  } else {
+    pVal->valType = TD_VTYPE_NONE;
+    terrno = TSDB_CODE_INVALID_PARA;
+    if (COL_REACH_END(colId, pIter->maxColId)) return false;
+  }
+  return true;
+}
+
+bool tdGetKvRowValOfColEx(STSRowIter *pIter, col_id_t colId, col_type_t colType, col_id_t *nIdx, SCellVal *pVal) {
+  STSRow    *pRow = pIter->pRow;
+  SKvRowIdx *pKvIdx = NULL;
+  bool       colFound = false;
+  col_id_t   kvNCols = tdRowGetNCols(pRow) - 1;
+  while (*nIdx < kvNCols) {
+    pKvIdx = (SKvRowIdx *)POINTER_SHIFT(TD_ROW_COL_IDX(pRow), *nIdx * sizeof(SKvRowIdx));
+    if (pKvIdx->colId == colId) {
+      ++(*nIdx);
+      pVal->val = POINTER_SHIFT(pRow, pKvIdx->offset);
+      colFound = true;
+      break;
+    } else if (pKvIdx->colId > colId) {
+      pVal->valType = TD_VTYPE_NONE;
+      return true;
+    } else {
+      ++(*nIdx);
+    }
+  }
+
+  if (!colFound) {
+    if (colId <= pIter->maxColId) {
+      pVal->valType = TD_VTYPE_NONE;
+      return true;
+    } else {
+      return false;
+    }
+  }
+
+#ifdef TD_SUPPORT_BITMAP
+  int16_t colIdx = -1;
+  if (pKvIdx) colIdx = POINTER_DISTANCE(TD_ROW_COL_IDX(pRow), pKvIdx) / sizeof(SKvRowIdx);
+  if (tdGetBitmapValType(pIter->pBitmap, colIdx, &pVal->valType, 0) != TSDB_CODE_SUCCESS) {
+    pVal->valType = TD_VTYPE_NONE;
+  }
+#else
+  pVal->valType = isNull(pVal->val, colType) ? TD_VTYPE_NULL : TD_VTYPE_NORM;
+#endif
+
+  return true;
+}
+
+bool tdGetTpRowDataOfCol(STSRowIter *pIter, col_type_t colType, int32_t offset, SCellVal *pVal) {
+  STSRow *pRow = pIter->pRow;
+  if (IS_VAR_DATA_TYPE(colType)) {
+    pVal->val = POINTER_SHIFT(pRow, *(VarDataOffsetT *)POINTER_SHIFT(TD_ROW_DATA(pRow), offset));
+  } else {
+    pVal->val = POINTER_SHIFT(TD_ROW_DATA(pRow), offset);
+  }
+
+#ifdef TD_SUPPORT_BITMAP
+  if (tdGetBitmapValType(pIter->pBitmap, pIter->colIdx - 1, &pVal->valType, 0) != TSDB_CODE_SUCCESS) {
+    pVal->valType = TD_VTYPE_NONE;
+  }
+#else
+  pVal->valType = isNull(pVal->val, colType) ? TD_VTYPE_NULL : TD_VTYPE_NORM;
+#endif
+
+  return true;
+}
+
+static FORCE_INLINE int32_t compareKvRowColId(const void *key1, const void *key2) {
+  if (*(int16_t *)key1 > ((SColIdx *)key2)->colId) {
+    return 1;
+  } else if (*(int16_t *)key1 < ((SColIdx *)key2)->colId) {
+    return -1;
+  } else {
+    return 0;
+  }
+}
+
+bool tdSTSRowGetVal(STSRowIter *pIter, col_id_t colId, col_type_t colType, SCellVal *pVal) {
+  if (colId == PRIMARYKEY_TIMESTAMP_COL_ID) {
+    pVal->val = &pIter->pRow->ts;
+    pVal->valType = TD_VTYPE_NORM;
+    return true;
+  }
+
+  STSRow *pRow = pIter->pRow;
+  int16_t colIdx = -1;
+  if (TD_IS_TP_ROW(pRow)) {
+    STSchema *pSchema = pIter->pSchema;
+    STColumn *pCol =
+        (STColumn *)taosbsearch(&colId, pSchema->columns, pSchema->numOfCols, sizeof(STColumn), tdCompareColId, TD_EQ);
+    if (!pCol) {
+      pVal->valType = TD_VTYPE_NONE;
+      if (COL_REACH_END(colId, pIter->maxColId)) return false;
+      return true;
+    }
+#ifdef TD_SUPPORT_BITMAP
+    colIdx = POINTER_DISTANCE(pCol, pSchema->columns) / sizeof(STColumn);
+#endif
+    tdGetTpRowValOfCol(pVal, pRow, pIter->pBitmap, pCol->type, pCol->offset - sizeof(TSKEY), colIdx - 1);
+  } else if (TD_IS_KV_ROW(pRow)) {
+    SKvRowIdx *pIdx = (SKvRowIdx *)taosbsearch(&colId, TD_ROW_COL_IDX(pRow), tdRowGetNCols(pRow), sizeof(SKvRowIdx),
+                                               compareKvRowColId, TD_EQ);
+#ifdef TD_SUPPORT_BITMAP
+    if (pIdx) {
+      colIdx = POINTER_DISTANCE(TD_ROW_COL_IDX(pRow), pIdx) / sizeof(SKvRowIdx);
+    }
+#endif
+    tdGetKvRowValOfCol(pVal, pRow, pIter->pBitmap, pIdx ? pIdx->offset : -1, colIdx);
+  } else {
+    if (COL_REACH_END(colId, pIter->maxColId)) return false;
+    pVal->valType = TD_VTYPE_NONE;
+  }
+
+  return true;
+}
+
+static int32_t tdCompareColId(const void *arg1, const void *arg2) {
+  int32_t   colId = *(int32_t *)arg1;
+  STColumn *pCol = (STColumn *)arg2;
+
+  if (colId < pCol->colId) {
+    return -1;
+  } else if (colId == pCol->colId) {
+    return 0;
+  } else {
+    return 1;
+  }
+}
+
+int32_t tdGetBitmapValTypeII(const void *pBitmap, int16_t colIdx, TDRowValT *pValType) {
+  if (!pBitmap || colIdx < 0) {
+    TASSERT(0);
+    terrno = TSDB_CODE_INVALID_PARA;
+    return terrno;
+  }
+  int16_t nBytes = colIdx / TD_VTYPE_PARTS;
+  int16_t nOffset = colIdx & TD_VTYPE_OPTR;
+  char   *pDestByte = (char *)POINTER_SHIFT(pBitmap, nBytes);
+  // use literal value directly and not use formula to simplify the codes
+  switch (nOffset) {
+    case 0:
+      *pValType = (((*pDestByte) & 0xC0) >> 6);
+      break;
+    case 1:
+      *pValType = (((*pDestByte) & 0x30) >> 4);
+      break;
+    case 2:
+      *pValType = (((*pDestByte) & 0x0C) >> 2);
+      break;
+    case 3:
+      *pValType = ((*pDestByte) & 0x03);
+      break;
+    default:
+      TASSERT(0);
+      terrno = TSDB_CODE_INVALID_PARA;
+      return terrno;
+  }
+  return TSDB_CODE_SUCCESS;
+}
+
+int32_t tdGetBitmapValTypeI(const void *pBitmap, int16_t colIdx, TDRowValT *pValType) {
+  if (!pBitmap || colIdx < 0) {
+    TASSERT(0);
+    terrno = TSDB_CODE_INVALID_PARA;
+    return terrno;
+  }
+  int16_t nBytes = colIdx / TD_VTYPE_PARTS_I;
+  int16_t nOffset = colIdx & TD_VTYPE_OPTR_I;
+  char   *pDestByte = (char *)POINTER_SHIFT(pBitmap, nBytes);
+  // use literal value directly and not use formula to simplify the codes
+  switch (nOffset) {
+    case 0:
+      *pValType = (((*pDestByte) & 0x80) >> 7);
+      break;
+    case 1:
+      *pValType = (((*pDestByte) & 0x40) >> 6);
+      break;
+    case 2:
+      *pValType = (((*pDestByte) & 0x20) >> 5);
+      break;
+    case 3:
+      *pValType = (((*pDestByte) & 0x10) >> 4);
+      break;
+    case 4:
+      *pValType = (((*pDestByte) & 0x08) >> 3);
+      break;
+    case 5:
+      *pValType = (((*pDestByte) & 0x04) >> 2);
+      break;
+    case 6:
+      *pValType = (((*pDestByte) & 0x02) >> 1);
+      break;
+    case 7:
+      *pValType = ((*pDestByte) & 0x01);
+      break;
+    default:
+      TASSERT(0);
+      terrno = TSDB_CODE_INVALID_PARA;
+      return terrno;
+  }
+  return TSDB_CODE_SUCCESS;
+}
+
+int32_t tdSetBitmapValTypeI(void *pBitmap, int16_t colIdx, TDRowValT valType) {
+  if (!pBitmap || colIdx < 0) {
+    TASSERT(0);
+    terrno = TSDB_CODE_INVALID_PARA;
+    return terrno;
+  }
+  int16_t nBytes = colIdx / TD_VTYPE_PARTS_I;
+  int16_t nOffset = colIdx & TD_VTYPE_OPTR_I;
+  char   *pDestByte = (char *)POINTER_SHIFT(pBitmap, nBytes);
+  // use literal value directly and not use formula to simplify the codes
+  switch (nOffset) {
+    case 0:
+      *pDestByte = ((*pDestByte) & 0x7F) | (valType << 7);
+      // set the value and clear other partitions for offset 0
+      // *pDestByte |= (valType << 7);
+      break;
+    case 1:
+      *pDestByte = ((*pDestByte) & 0xBF) | (valType << 6);
+      // *pDestByte |= (valType << 6);
+      break;
+    case 2:
+      *pDestByte = ((*pDestByte) & 0xDF) | (valType << 5);
+      // *pDestByte |= (valType << 5);
+      break;
+    case 3:
+      *pDestByte = ((*pDestByte) & 0xEF) | (valType << 4);
+      // *pDestByte |= (valType << 4);
+      break;
+    case 4:
+      *pDestByte = ((*pDestByte) & 0xF7) | (valType << 3);
+      // *pDestByte |= (valType << 3);
+      break;
+    case 5:
+      *pDestByte = ((*pDestByte) & 0xFB) | (valType << 2);
+      // *pDestByte |= (valType << 2);
+      break;
+    case 6:
+      *pDestByte = ((*pDestByte) & 0xFD) | (valType << 1);
+      // *pDestByte |= (valType << 1);
+      break;
+    case 7:
+      *pDestByte = ((*pDestByte) & 0xFE) | valType;
+      // *pDestByte |= (valType);
+      break;
+    default:
+      TASSERT(0);
+      terrno = TSDB_CODE_INVALID_PARA;
+      return terrno;
+  }
+  return TSDB_CODE_SUCCESS;
+}
+
+int32_t tdGetKvRowValOfCol(SCellVal *output, STSRow *pRow, void *pBitmap, int32_t offset, int16_t colIdx) {
+#ifdef TD_SUPPORT_BITMAP
+  TASSERT(colIdx < tdRowGetNCols(pRow) - 1);
+  if (tdGetBitmapValType(pBitmap, colIdx, &output->valType, 0) != TSDB_CODE_SUCCESS) {
+    output->valType = TD_VTYPE_NONE;
+    return terrno;
+  }
+  if (tdValTypeIsNorm(output->valType)) {
+    if (offset < 0) {
+      terrno = TSDB_CODE_INVALID_PARA;
+      output->valType = TD_VTYPE_NONE;
+      return terrno;
+    }
+    output->val = POINTER_SHIFT(pRow, offset);
+  }
+#else
+  TASSERT(0);
+  if (offset < 0) {
+    terrno = TSDB_CODE_INVALID_PARA;
+    output->valType = TD_VTYPE_NONE;
+    return terrno;
+  }
+  output->val = POINTER_SHIFT(pRow, offset);
+  output->valType = isNull(output->val, colType) ? TD_VTYPE_NULL : TD_VTYPE_NORM;
+#endif
+  return TSDB_CODE_SUCCESS;
+}
+
+int32_t tdGetTpRowValOfCol(SCellVal *output, STSRow *pRow, void *pBitmap, int8_t colType, int32_t offset,
+                           int16_t colIdx) {
+#ifdef TD_SUPPORT_BITMAP
+  if (tdGetBitmapValType(pBitmap, colIdx, &output->valType, 0) != TSDB_CODE_SUCCESS) {
+    output->valType = TD_VTYPE_NONE;
+    return terrno;
+  }
+  if (tdValTypeIsNorm(output->valType)) {
+    if (IS_VAR_DATA_TYPE(colType)) {
+      output->val = POINTER_SHIFT(pRow, *(VarDataOffsetT *)POINTER_SHIFT(TD_ROW_DATA(pRow), offset));
+    } else {
+      output->val = POINTER_SHIFT(TD_ROW_DATA(pRow), offset);
+    }
+  }
+#else
+  if (IS_VAR_DATA_TYPE(colType)) {
+    output->val = POINTER_SHIFT(pRow, *(VarDataOffsetT *)POINTER_SHIFT(TD_ROW_DATA(pRow), offset));
+  } else {
+    output->val = POINTER_SHIFT(TD_ROW_DATA(pRow), offset);
+  }
+  output->valType = isNull(output->val, colType) ? TD_VTYPE_NULL : TD_VTYPE_NORM;
+#endif
+  return TSDB_CODE_SUCCESS;
+}
+
+int32_t tdAppendColValToRow(SRowBuilder *pBuilder, col_id_t colId, int8_t colType, TDRowValT valType, const void *val,
+                            bool isCopyVarData, int32_t offset, col_id_t colIdx) {
+  STSRow *pRow = pBuilder->pBuf;
+  if (!val) {
+#ifdef TD_SUPPORT_BITMAP
+    if (tdValTypeIsNorm(valType)) {
+      terrno = TSDB_CODE_INVALID_PTR;
+      return terrno;
+    }
+#else
+    TASSERT(0);
+    terrno = TSDB_CODE_INVALID_PARA;
+    return terrno;
+#endif
+  }
+  // TS KEY is stored in STSRow.ts and not included in STSRow.data field.
+  if (colId == PRIMARYKEY_TIMESTAMP_COL_ID) {
+    TD_ROW_KEY(pRow) = *(TSKEY *)val;
+    // The primary TS key is Norm all the time, thus its valType is not stored in bitmap.
+    return TSDB_CODE_SUCCESS;
+  }
+  // TODO:  We can avoid the type judegement by FP, but would prevent the inline scheme.
+  if (TD_IS_TP_ROW(pRow)) {
+    tdAppendColValToTpRow(pBuilder, valType, val, isCopyVarData, colType, colIdx, offset);
+  } else {
+    tdAppendColValToKvRow(pBuilder, valType, val, isCopyVarData, colType, colIdx, offset, colId);
+  }
+  return TSDB_CODE_SUCCESS;
+}
+
+int32_t tdAppendColValToKvRow(SRowBuilder *pBuilder, TDRowValT valType, const void *val, bool isCopyVarData,
+                              int8_t colType, int16_t colIdx, int32_t offset, col_id_t colId) {
+  if ((offset < (int32_t)sizeof(SKvRowIdx)) || (colIdx < 1)) {
+    TASSERT(0);
+    terrno = TSDB_CODE_INVALID_PARA;
+    return terrno;
+  }
+  offset -= sizeof(SKvRowIdx);
+  --colIdx;
+
+#ifdef TD_SUPPORT_BITMAP
+  if (tdSetBitmapValType(pBuilder->pBitmap, colIdx, valType, 0) != TSDB_CODE_SUCCESS) {
+    return terrno;
+  }
+#endif
+
+  STSRow *row = pBuilder->pBuf;
+  // No need to store None/Null values.
+  if (tdValIsNorm(valType, val, colType)) {
+    // ts key stored in STSRow.ts
+    SKvRowIdx *pColIdx = (SKvRowIdx *)POINTER_SHIFT(TD_ROW_COL_IDX(row), offset);
+    char      *ptr = (char *)POINTER_SHIFT(row, TD_ROW_LEN(row));
+    pColIdx->colId = colId;
+    pColIdx->offset = TD_ROW_LEN(row);  // the offset include the TD_ROW_HEAD_LEN
+
+    if (IS_VAR_DATA_TYPE(colType)) {
+      if (isCopyVarData) {
+        memcpy(ptr, val, varDataTLen(val));
+      }
+      TD_ROW_LEN(row) += varDataTLen(val);
+    } else {
+      memcpy(ptr, val, TYPE_BYTES[colType]);
+      TD_ROW_LEN(row) += TYPE_BYTES[colType];
+    }
+  }
+#ifdef TD_SUPPORT_BACK2
+  // NULL/None value
+  else {
+    SKvRowIdx *pColIdx = (SKvRowIdx *)POINTER_SHIFT(TD_ROW_COL_IDX(row), offset);
+    char      *ptr = (char *)POINTER_SHIFT(row, TD_ROW_LEN(row));
+    pColIdx->colId = colId;
+    pColIdx->offset = TD_ROW_LEN(row);  // the offset include the TD_ROW_HEAD_LEN
+    const void *nullVal = getNullValue(colType);
+
+    if (IS_VAR_DATA_TYPE(colType)) {
+      if (isCopyVarData) {
+        memcpy(ptr, nullVal, varDataTLen(nullVal));
+      }
+      TD_ROW_LEN(row) += varDataTLen(nullVal);
+    } else {
+      memcpy(ptr, nullVal, TYPE_BYTES[colType]);
+      TD_ROW_LEN(row) += TYPE_BYTES[colType];
+    }
+  }
+#endif
+
+  return 0;
+}
+
+int32_t tdAppendColValToTpRow(SRowBuilder *pBuilder, TDRowValT valType, const void *val, bool isCopyVarData,
+                              int8_t colType, int16_t colIdx, int32_t offset) {
+  if ((offset < (int32_t)sizeof(TSKEY)) || (colIdx < 1)) {
+    terrno = TSDB_CODE_INVALID_PARA;
+    return terrno;
+  }
+  offset -= sizeof(TSKEY);
+  --colIdx;
+
+#ifdef TD_SUPPORT_BITMAP
+  if (tdSetBitmapValType(pBuilder->pBitmap, colIdx, valType, 0) != TSDB_CODE_SUCCESS) {
+    return terrno;
+  }
+#endif
+
+  STSRow *row = pBuilder->pBuf;
+
+  // 1. No need to set flen part for Null/None, just use bitmap. When upsert for the same primary TS key, the bitmap
+  // should be updated simultaneously if Norm val overwrite Null/None cols.
+  // 2. When consume STSRow in memory by taos client/tq, the output of Null/None cols should both be Null.
+  if (tdValIsNorm(valType, val, colType)) {
+    // TODO: The layout of new data types imported since 3.0 like blob/medium blob is the same with binary/nchar.
+    if (IS_VAR_DATA_TYPE(colType)) {
+      // ts key stored in STSRow.ts
+      *(VarDataOffsetT *)POINTER_SHIFT(TD_ROW_DATA(row), offset) = TD_ROW_LEN(row);
+      if (isCopyVarData) {
+        memcpy(POINTER_SHIFT(row, TD_ROW_LEN(row)), val, varDataTLen(val));
+      }
+      TD_ROW_LEN(row) += varDataTLen(val);
+    } else {
+      memcpy(POINTER_SHIFT(TD_ROW_DATA(row), offset), val, TYPE_BYTES[colType]);
+    }
+  }
+#ifdef TD_SUPPORT_BACK2
+  // NULL/None value
+  else {
+    // TODO: Null value for new data types imported since 3.0 need to be defined.
+    const void *nullVal = getNullValue(colType);
+    if (IS_VAR_DATA_TYPE(colType)) {
+      // ts key stored in STSRow.ts
+      *(VarDataOffsetT *)POINTER_SHIFT(TD_ROW_DATA(row), offset) = TD_ROW_LEN(row);
+
+      if (isCopyVarData) {
+        memcpy(POINTER_SHIFT(row, TD_ROW_LEN(row)), nullVal, varDataTLen(nullVal));
+      }
+      TD_ROW_LEN(row) += varDataTLen(nullVal);
+    } else {
+      memcpy(POINTER_SHIFT(TD_ROW_DATA(row), offset), nullVal, TYPE_BYTES[colType]);
+    }
+  }
+#endif
+
+  return 0;
+}
+
+int32_t tdSRowSetExtendedInfo(SRowBuilder *pBuilder, int32_t nCols, int32_t nBoundCols, int32_t flen,
+                              int32_t allNullLen, int32_t boundNullLen) {
+  if ((boundNullLen > 0) && (allNullLen > 0) && (nBoundCols > 0)) {
+    uint32_t tpLen = allNullLen;
+    uint32_t kvLen = sizeof(col_id_t) + sizeof(SKvRowIdx) * nBoundCols + boundNullLen;
+    if (isSelectKVRow(kvLen, tpLen)) {
+      pBuilder->rowType = TD_ROW_KV;
+    } else {
+      pBuilder->rowType = TD_ROW_TP;
+    }
+
+  } else {
+    pBuilder->rowType = TD_ROW_TP;
+  }
+
+  pBuilder->flen = flen;
+  pBuilder->nCols = nCols;
+  pBuilder->nBoundCols = nBoundCols;
+  if (pBuilder->flen <= 0 || pBuilder->nCols <= 0) {
+    TASSERT(0);
+    terrno = TSDB_CODE_INVALID_PARA;
+    return terrno;
+  }
+#ifdef TD_SUPPORT_BITMAP
+  // the primary TS key is stored separatedly
+  pBuilder->nBitmaps = (col_id_t)TD_BITMAP_BYTES(pBuilder->nCols - 1);
+  if (nBoundCols > 0) {
+    pBuilder->nBoundBitmaps = (col_id_t)TD_BITMAP_BYTES(pBuilder->nBoundCols - 1);
+  } else {
+    pBuilder->nBoundBitmaps = 0;
+  }
+#else
+  pBuilder->nBitmaps = 0;
+  pBuilder->nBoundBitmaps = 0;
+#endif
+  return TSDB_CODE_SUCCESS;
+}
+
+int32_t tdSRowResetBuf(SRowBuilder *pBuilder, void *pBuf) {
+  pBuilder->pBuf = (STSRow *)pBuf;
+  if (!pBuilder->pBuf) {
+    TASSERT(0);
+    terrno = TSDB_CODE_INVALID_PARA;
+    return terrno;
+  }
+
+  TD_ROW_SET_INFO(pBuilder->pBuf, 0);
+  TD_ROW_SET_TYPE(pBuilder->pBuf, pBuilder->rowType);
+
+  TASSERT(pBuilder->nBitmaps > 0 && pBuilder->flen > 0);
+
+  uint32_t len = 0;
+  switch (pBuilder->rowType) {
+    case TD_ROW_TP:
+#ifdef TD_SUPPORT_BITMAP
+      pBuilder->pBitmap = tdGetBitmapAddrTp(pBuilder->pBuf, pBuilder->flen);
+      memset(pBuilder->pBitmap, TD_VTYPE_NONE_BYTE_II, pBuilder->nBitmaps);
+#endif
+      // the primary TS key is stored separatedly
+      len = TD_ROW_HEAD_LEN + pBuilder->flen - sizeof(TSKEY) + pBuilder->nBitmaps;
+      TD_ROW_SET_LEN(pBuilder->pBuf, len);
+      TD_ROW_SET_SVER(pBuilder->pBuf, pBuilder->sver);
+      break;
+    case TD_ROW_KV:
+#ifdef TD_SUPPORT_BITMAP
+      pBuilder->pBitmap = tdGetBitmapAddrKv(pBuilder->pBuf, pBuilder->nBoundCols);
+      memset(pBuilder->pBitmap, TD_VTYPE_NONE_BYTE_II, pBuilder->nBoundBitmaps);
+#endif
+      len = TD_ROW_HEAD_LEN + TD_ROW_NCOLS_LEN + (pBuilder->nBoundCols - 1) * sizeof(SKvRowIdx) +
+            pBuilder->nBoundBitmaps;  // add
+      TD_ROW_SET_LEN(pBuilder->pBuf, len);
+      TD_ROW_SET_SVER(pBuilder->pBuf, pBuilder->sver);
+      TD_ROW_SET_NCOLS(pBuilder->pBuf, pBuilder->nBoundCols);
+      break;
+    default:
+      TASSERT(0);
+      terrno = TSDB_CODE_INVALID_PARA;
+      return terrno;
+  }
+
+  return TSDB_CODE_SUCCESS;
+}
+
+int32_t tdSRowGetBuf(SRowBuilder *pBuilder, void *pBuf) {
+  pBuilder->pBuf = (STSRow *)pBuf;
+  if (!pBuilder->pBuf) {
+    TASSERT(0);
+    terrno = TSDB_CODE_INVALID_PARA;
+    return terrno;
+  }
+
+  TASSERT(pBuilder->nBitmaps > 0 && pBuilder->flen > 0);
+
+  uint32_t len = 0;
+  switch (pBuilder->rowType) {
+    case TD_ROW_TP:
+#ifdef TD_SUPPORT_BITMAP
+      pBuilder->pBitmap = tdGetBitmapAddrTp(pBuilder->pBuf, pBuilder->flen);
+#endif
+      break;
+    case TD_ROW_KV:
+#ifdef TD_SUPPORT_BITMAP
+      pBuilder->pBitmap = tdGetBitmapAddrKv(pBuilder->pBuf, pBuilder->nBoundCols);
+#endif
+      break;
+    default:
+      TASSERT(0);
+      terrno = TSDB_CODE_INVALID_PARA;
+      return terrno;
+  }
+  return TSDB_CODE_SUCCESS;
+}
+
+int32_t tdSRowInitEx(SRowBuilder *pBuilder, void *pBuf, uint32_t allNullLen, uint32_t boundNullLen, int32_t nCols,
+                     int32_t nBoundCols, int32_t flen) {
+  if (tdSRowSetExtendedInfo(pBuilder, allNullLen, boundNullLen, nCols, nBoundCols, flen) < 0) {
+    return terrno;
+  }
+  return tdSRowResetBuf(pBuilder, pBuf);
+}
+
+void tdSRowReset(SRowBuilder *pBuilder) {
+  pBuilder->rowType = TD_ROW_TP;
+  pBuilder->pBuf = NULL;
+  pBuilder->nBoundCols = -1;
+  pBuilder->nCols = -1;
+  pBuilder->flen = -1;
+  pBuilder->pBitmap = NULL;
+}
+
+int32_t tdSRowSetTpInfo(SRowBuilder *pBuilder, int32_t nCols, int32_t flen) {
+  pBuilder->flen = flen;
+  pBuilder->nCols = nCols;
+  if (pBuilder->flen <= 0 || pBuilder->nCols <= 0) {
+    TASSERT(0);
+    terrno = TSDB_CODE_INVALID_PARA;
+    return terrno;
+  }
+#ifdef TD_SUPPORT_BITMAP
+  // the primary TS key is stored separatedly
+  pBuilder->nBitmaps = (int16_t)TD_BITMAP_BYTES(pBuilder->nCols - 1);
+#else
+  pBuilder->nBitmaps = 0;
+  pBuilder->nBoundBitmaps = 0;
+#endif
+  return TSDB_CODE_SUCCESS;
+}
+
+int32_t tdSRowSetInfo(SRowBuilder *pBuilder, int32_t nCols, int32_t nBoundCols, int32_t flen) {
+  pBuilder->flen = flen;
+  pBuilder->nCols = nCols;
+  pBuilder->nBoundCols = nBoundCols;
+  if (pBuilder->flen <= 0 || pBuilder->nCols <= 0) {
+    TASSERT(0);
+    terrno = TSDB_CODE_INVALID_PARA;
+    return terrno;
+  }
+#ifdef TD_SUPPORT_BITMAP
+  // the primary TS key is stored separatedly
+  pBuilder->nBitmaps = (int16_t)TD_BITMAP_BYTES(pBuilder->nCols - 1);
+  if (nBoundCols > 0) {
+    pBuilder->nBoundBitmaps = (int16_t)TD_BITMAP_BYTES(pBuilder->nBoundCols - 1);
+  } else {
+    pBuilder->nBoundBitmaps = 0;
+  }
+#else
+  pBuilder->nBitmaps = 0;
+  pBuilder->nBoundBitmaps = 0;
+#endif
+  return TSDB_CODE_SUCCESS;
+}
+
+int32_t tdGetBitmapValType(const void *pBitmap, int16_t colIdx, TDRowValT *pValType, int8_t bitmapMode) {
+  switch (bitmapMode) {
+    case 0:
+      tdGetBitmapValTypeII(pBitmap, colIdx, pValType);
+      break;
+    case -1:
+    case 1:
+      tdGetBitmapValTypeI(pBitmap, colIdx, pValType);
+      break;
+    default:
+      TASSERT(0);
+      terrno = TSDB_CODE_INVALID_PARA;
+      return TSDB_CODE_FAILED;
+  }
+  return TSDB_CODE_SUCCESS;
+}
+
+bool tdIsBitmapValTypeNorm(const void *pBitmap, int16_t idx, int8_t bitmapMode) {
+  TDRowValT valType = 0;
+  tdGetBitmapValType(pBitmap, idx, &valType, bitmapMode);
+  if (tdValTypeIsNorm(valType)) {
+    return true;
+  }
+  return false;
+}
+
+int32_t tdSetBitmapValTypeII(void *pBitmap, int16_t colIdx, TDRowValT valType) {
+  if (!pBitmap || colIdx < 0) {
+    TASSERT(0);
+    terrno = TSDB_CODE_INVALID_PARA;
+    return terrno;
+  }
+  int16_t nBytes = colIdx / TD_VTYPE_PARTS;
+  int16_t nOffset = colIdx & TD_VTYPE_OPTR;
+  char   *pDestByte = (char *)POINTER_SHIFT(pBitmap, nBytes);
+  // use literal value directly and not use formula to simplify the codes
+  switch (nOffset) {
+    case 0:
+      *pDestByte = ((*pDestByte) & 0x3F) | (valType << 6);
+      // set the value and clear other partitions for offset 0
+      // *pDestByte |= (valType << 6);
+      break;
+    case 1:
+      *pDestByte = ((*pDestByte) & 0xCF) | (valType << 4);
+      // *pDestByte |= (valType << 4);
+      break;
+    case 2:
+      *pDestByte = ((*pDestByte) & 0xF3) | (valType << 2);
+      // *pDestByte |= (valType << 2);
+      break;
+    case 3:
+      *pDestByte = ((*pDestByte) & 0xFC) | valType;
+      // *pDestByte |= (valType);
+      break;
+    default:
+      TASSERT(0);
+      terrno = TSDB_CODE_INVALID_PARA;
+      return terrno;
+  }
+  return TSDB_CODE_SUCCESS;
+}
+
+int32_t tdSetBitmapValType(void *pBitmap, int16_t colIdx, TDRowValT valType, int8_t bitmapMode) {
+  switch (bitmapMode) {
+    case 0:
+      tdSetBitmapValTypeII(pBitmap, colIdx, valType);
+      break;
+    case -1:
+    case 1:
+      tdSetBitmapValTypeI(pBitmap, colIdx, valType);
+      break;
+    default:
+      TASSERT(0);
+      terrno = TSDB_CODE_INVALID_PARA;
+      return TSDB_CODE_FAILED;
+  }
+  return TSDB_CODE_SUCCESS;
+}
+
+void *tdGetBitmapAddr(STSRow *pRow, uint8_t rowType, uint32_t flen, col_id_t nKvCols) {
+#ifdef TD_SUPPORT_BITMAP
+  switch (rowType) {
+    case TD_ROW_TP:
+      return tdGetBitmapAddrTp(pRow, flen);
+    case TD_ROW_KV:
+      return tdGetBitmapAddrKv(pRow, nKvCols);
+    default:
+      break;
+  }
+#endif
+  return NULL;
+}
+
+void tdSTSRowIterReset(STSRowIter *pIter, STSRow *pRow) {
+  pIter->pRow = pRow;
+  pIter->pBitmap = tdGetBitmapAddr(pRow, pRow->type, pIter->pSchema->flen, tdRowGetNCols(pRow));
+  pIter->offset = 0;
+  pIter->colIdx = PRIMARYKEY_TIMESTAMP_COL_ID;
+  pIter->kvIdx = 0;
+}
+
+void tdSTSRowIterInit(STSRowIter *pIter, STSchema *pSchema) {
+  pIter->pSchema = pSchema;
+  pIter->maxColId = pSchema->columns[pSchema->numOfCols - 1].colId;
 }
\ No newline at end of file

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

@@ -211,7 +211,7 @@ int tsdbCommit(STsdb *pRepo) {
 
 void tsdbGetRtnSnap(STsdb *pRepo, SRtn *pRtn) {
   STsdbKeepCfg *pCfg = REPO_KEEP_CFG(pRepo);
-  TSKEY     minKey, midKey, maxKey, now;
+  TSKEY         minKey, midKey, maxKey, now;
 
   now = taosGetTimestamp(pCfg->precision);
   minKey = now - pCfg->keep2 * tsTickPerDay[pCfg->precision];
@@ -1386,34 +1386,7 @@ static void tsdbLoadAndMergeFromCache(SDataCols *pDataCols, int *iter, SCommitIt
 
       tSkipListIterNext(pCommitIter->pIter);
     } else {
-#if 0
-      if (update != TD_ROW_OVERWRITE_UPDATE) {
-        // copy disk data
-        for (int i = 0; i < pDataCols->numOfCols; ++i) {
-          // TODO: dataColAppendVal may fail
-          SCellVal sVal = {0};
-          if (tdGetColDataOfRow(&sVal, pDataCols->cols + i, *iter, pDataCols->bitmapMode) < 0) {
-            TASSERT(0);
-          }
-          tdAppendValToDataCol(pTarget->cols + i, sVal.valType, sVal.val, pTarget->numOfRows, pTarget->maxPoints, pTarget->bitmapMode);
-        }
-
-        if (update == TD_ROW_DISCARD_UPDATE) pTarget->numOfRows++;
-      }
-      if (update != TD_ROW_DISCARD_UPDATE) {
-        // copy mem data
-        if (pSchema == NULL || schemaVersion(pSchema) != TD_ROW_SVER(row)) {
-          pSchema = tsdbGetTableSchemaImpl(pCommitIter->pTable, false, false, TD_ROW_SVER(row));
-          ASSERT(pSchema != NULL);
-        }
-
-        tdAppendSTSRowToDataCol(row, pSchema, pTarget, update == TD_ROW_OVERWRITE_UPDATE);
-      }
-      ++(*iter);
-      tSkipListIterNext(pCommitIter->pIter);
-#endif
-
-      if(lastKey != key1) {
+      if (lastKey != key1) {
         lastKey = key1;
         ++pTarget->numOfRows;
       }
@@ -1484,29 +1457,4 @@ static bool tsdbCanAddSubBlock(SCommitH *pCommith, SBlock *pBlock, SMergeInfo *p
   }
 
   return false;
-}
-
+}
\ No newline at end of file
-// int tsdbApplyRtn(STsdbRepo *pRepo) {
-//   SRtn       rtn;
-//   SFSIter    fsiter;
-//   STsdbFS *  pfs = REPO_FS(pRepo);
-//   SDFileSet *pSet;
-
-//   // Get retention snapshot
-//   tsdbGetRtnSnap(pRepo, &rtn);
-
-//   tsdbFSIterInit(&fsiter, pfs, TSDB_FS_ITER_FORWARD);
-//   while ((pSet = tsdbFSIterNext(&fsiter))) {
-//     if (pSet->fid < rtn.minFid) {
-//       tsdbInfo("vgId:%d FSET %d at level %d disk id %d expires, remove it", REPO_ID(pRepo), pSet->fid,
-//                TSDB_FSET_LEVEL(pSet), TSDB_FSET_ID(pSet));
-//       continue;
-//     }
-
-//     if (tsdbApplyRtnOnFSet(pRepo, pSet, &rtn) < 0) {
-//       return -1;
-//     }
-//   }
-
-//   return 0;
-// }

source/dnode/vnode/src/tsdb/tsdbMemTable2.c

@@ -21,16 +21,19 @@ typedef struct SMemSkipList       SMemSkipList;
 typedef struct SMemSkipListNode   SMemSkipListNode;
 typedef struct SMemSkipListCurosr SMemSkipListCurosr;
 
+#define SL_MAX_LEVEL 5
+
 struct SMemTable {
-  STsdb     *pTsdb;
-  TSKEY      minKey;
-  TSKEY      maxKey;
-  int64_t    minVer;
-  int64_t    maxVer;
-  int64_t    nRows;
-  int32_t    nHash;
-  int32_t    nBucket;
-  SMemData **pBuckets;
+  STsdb              *pTsdb;
+  TSKEY               minKey;
+  TSKEY               maxKey;
+  int64_t             minVer;
+  int64_t             maxVer;
+  int64_t             nRows;
+  int32_t             nHash;
+  int32_t             nBucket;
+  SMemData          **pBuckets;
+  SMemSkipListCurosr *pSlc;
 };
 
 struct SMemSkipListNode {
@@ -60,9 +63,15 @@ struct SMemData {
 
 struct SMemSkipListCurosr {
   SMemSkipList     *pSl;
-  SMemSkipListNode *pNodeC;
+  SMemSkipListNode *pNodes[SL_MAX_LEVEL];
 };
 
+typedef struct {
+  int64_t       version;
+  uint32_t      szRow;
+  const STSRow *pRow;
+} STsdbRow;
+
 #define HASH_BUCKET(SUID, UID, NBUCKET) (TABS((SUID) + (UID)) % (NBUCKET))
 
 #define SL_NODE_SIZE(l)        (sizeof(SMemSkipListNode) + sizeof(SMemSkipListNode *) * (l)*2)
@@ -76,7 +85,19 @@ struct SMemSkipListCurosr {
 #define SL_HEAD_NODE_FORWARD(n, l)  SL_NODE_FORWARD(n, l)
 #define SL_TAIL_NODE_BACKWARD(n, l) SL_NODE_FORWARD(n, l)
 
-static int8_t tsdbMemSkipListRandLevel(SMemSkipList *pSl);
+static int8_t  tsdbMemSkipListRandLevel(SMemSkipList *pSl);
+static int32_t tsdbEncodeRow(SEncoder *pEncoder, const STsdbRow *pRow);
+static int32_t tsdbDecodeRow(SDecoder *pDecoder, STsdbRow *pRow);
+static int32_t tsdbMemSkipListCursorCreate(int8_t maxLevel, SMemSkipListCurosr **ppSlc);
+static void    tsdbMemSkipListCursorDestroy(SMemSkipListCurosr *pSlc);
+static void    tsdbMemSkipListCursorInit(SMemSkipListCurosr *pSlc, SMemSkipList *pSl);
+static void    tsdbMemSkipListCursorPut(SMemSkipListCurosr *pSlc, SMemSkipListNode *pNode);
+static int32_t tsdbMemSkipListCursorMoveTo(SMemSkipListCurosr *pSlc, int64_t version, TSKEY ts, int32_t flags);
+static void    tsdbMemSkipListCursorMoveToFirst(SMemSkipListCurosr *pSlc);
+static void    tsdbMemSkipListCursorMoveToLast(SMemSkipListCurosr *pSlc);
+static int32_t tsdbMemSkipListCursorMoveToNext(SMemSkipListCurosr *pSlc);
+static int32_t tsdbMemSkipListCursorMoveToPrev(SMemSkipListCurosr *pSlc);
+static SMemSkipListNode *tsdbMemSkipListNodeCreate(SVBufPool *pPool, SMemSkipList *pSl, const STsdbRow *pTRow);
 
 // SMemTable
 int32_t tsdbMemTableCreate2(STsdb *pTsdb, SMemTable **ppMemTb) {
@@ -102,6 +123,11 @@ int32_t tsdbMemTableCreate2(STsdb *pTsdb, SMemTable **ppMemTb) {
     taosMemoryFree(pMemTb);
     return -1;
   }
+  if (tsdbMemSkipListCursorCreate(pTsdb->pVnode->config.tsdbCfg.slLevel, &pMemTb->pSlc) < 0) {
+    terrno = TSDB_CODE_OUT_OF_MEMORY;
+    taosMemoryFree(pMemTb->pBuckets);
+    taosMemoryFree(pMemTb);
+  }
 
   *ppMemTb = pMemTb;
   return 0;
@@ -110,6 +136,7 @@ int32_t tsdbMemTableCreate2(STsdb *pTsdb, SMemTable **ppMemTb) {
 int32_t tsdbMemTableDestroy2(STsdb *pTsdb, SMemTable *pMemTb) {
   if (pMemTb) {
     // loop to destroy the contents (todo)
+    tsdbMemSkipListCursorDestroy(pMemTb->pSlc);
     taosMemoryFree(pMemTb->pBuckets);
     taosMemoryFree(pMemTb);
   }
@@ -177,52 +204,42 @@ int32_t tsdbInsertData2(SMemTable *pMemTb, int64_t version, const SVSubmitBlk *p
   }
 
   // do insert data to SMemData
-  SMemSkipListCurosr slc = {0};
-  const STSRow      *pRow;
-  uint32_t           szRow;
-  SDecoder           decoder = {0};
-
-  tDecoderInit(&decoder, pSubmitBlk->pData, pSubmitBlk->nData);
-  for (;;) {
-    if (tDecodeIsEnd(&decoder)) break;
-
-    if (tDecodeBinary(&decoder, (const uint8_t **)&pRow, &szRow) < 0) {
+  SMemSkipListNode *forwards[SL_MAX_LEVEL];
+  SMemSkipListNode *pNode;
+  int32_t           iRow;
+  STsdbRow          tRow = {.version = version};
+  SEncoder          ec = {0};
+  SDecoder          dc = {0};
+
+  tDecoderInit(&dc, pSubmitBlk->pData, pSubmitBlk->nData);
+  tsdbMemSkipListCursorInit(pMemTb->pSlc, &pMemData->sl);
+  for (iRow = 0;; iRow++) {
+    if (tDecodeIsEnd(&dc)) break;
+
+    // decode row
+    if (tDecodeBinary(&dc, (const uint8_t **)&tRow.pRow, &tRow.szRow) < 0) {
       terrno = TSDB_CODE_INVALID_MSG;
       return -1;
     }
 
-    // check the row (todo)
-
-    //   // move the cursor to position to write (todo)
-    //   int32_t c;
-    //   tsdbMemSkipListCursorMoveTo(&slc, pTSRow, version, &c);
-    //   ASSERT(c);
+    // move cursor
+    tsdbMemSkipListCursorMoveTo(pMemTb->pSlc, version, tRow.pRow->ts, 0);
 
     // encode row
-    int8_t            level = tsdbMemSkipListRandLevel(&pMemData->sl);
-    int32_t           tsize = SL_NODE_SIZE(level) + sizeof(version) + (0 /*todo*/);
-    SMemSkipListNode *pNode = vnodeBufPoolMalloc(pPool, tsize);
+    pNode = tsdbMemSkipListNodeCreate(pPool, &pMemData->sl, &tRow);
     if (pNode == NULL) {
       terrno = TSDB_CODE_OUT_OF_MEMORY;
       return -1;
     }
 
-    pNode->level = level;
-
-    //   uint8_t *pData = SL_NODE_DATA(pSlNode);
-    //   *(int64_t *)pData = version;
-    //   pData += sizeof(version);
-    //   memcpy(pData, pt, p - pt);
-
-    //   // insert row
-    //   tsdbMemSkipListCursorPut(&slc, pSlNode);
+    // put the node
+    tsdbMemSkipListCursorPut(pMemTb->pSlc, pNode);
 
     // update status
-    if (pRow->ts < pMemData->minKey) pMemData->minKey = pRow->ts;
-    if (pRow->ts > pMemData->maxKey) pMemData->maxKey = pRow->ts;
+    if (tRow.pRow->ts < pMemData->minKey) pMemData->minKey = tRow.pRow->ts;
+    if (tRow.pRow->ts > pMemData->maxKey) pMemData->maxKey = tRow.pRow->ts;
   }
-  tDecoderClear(&decoder);
-  // tsdbMemSkipListCursorClose(&slc);
+  tDecoderClear(&dc);
 
   // update status
   if (pMemData->minVer == -1) pMemData->minVer = version;
@@ -236,17 +253,128 @@ int32_t tsdbInsertData2(SMemTable *pMemTb, int64_t version, const SVSubmitBlk *p
   return 0;
 }
 
-static int8_t tsdbMemSkipListRandLevel(SMemSkipList *pSl) {
+static FORCE_INLINE int8_t tsdbMemSkipListRandLevel(SMemSkipList *pSl) {
   int8_t         level = 1;
-  int8_t         tlevel;
+  int8_t         tlevel = TMIN(pSl->maxLevel, pSl->level + 1);
   const uint32_t factor = 4;
 
-  if (pSl->size) {
-    tlevel = TMIN(pSl->maxLevel, pSl->level + 1);
-    while ((taosRandR(&pSl->seed) % factor) == 0 && level < tlevel) {
-      level++;
-    }
+  while ((taosRandR(&pSl->seed) % factor) == 0 && level < tlevel) {
+    level++;
   }
 
   return level;
+}
+
+static FORCE_INLINE int32_t tsdbEncodeRow(SEncoder *pEncoder, const STsdbRow *pRow) {
+  if (tEncodeI64(pEncoder, pRow->version) < 0) return -1;
+  if (tEncodeBinary(pEncoder, (const uint8_t *)pRow->pRow, pRow->szRow) < 0) return -1;
+  return 0;
+}
+
+static FORCE_INLINE int32_t tsdbDecodeRow(SDecoder *pDecoder, STsdbRow *pRow) {
+  if (tDecodeI64(pDecoder, &pRow->version) < 0) return -1;
+  if (tDecodeBinary(pDecoder, (const uint8_t **)&pRow->pRow, &pRow->szRow) < 0) return -1;
+  return 0;
+}
+
+static int32_t tsdbMemSkipListCursorCreate(int8_t maxLevel, SMemSkipListCurosr **ppSlc) {
+  *ppSlc = (SMemSkipListCurosr *)taosMemoryCalloc(1, sizeof(**ppSlc) + sizeof(SMemSkipListNode *) * maxLevel);
+  if (*ppSlc == NULL) {
+    return -1;
+  }
+  return 0;
+}
+
+static void tsdbMemSkipListCursorDestroy(SMemSkipListCurosr *pSlc) { taosMemoryFree(pSlc); }
+
+static void tsdbMemSkipListCursorInit(SMemSkipListCurosr *pSlc, SMemSkipList *pSl) {
+  SMemSkipListNode *pHead = SL_HEAD_NODE(pSl);
+  pSlc->pSl = pSl;
+  // for (int8_t iLevel = 0; iLevel < pSl->maxLevel; iLevel++) {
+  //   pSlc->forwards[iLevel] = pHead;
+  // }
+}
+
+static void tsdbMemSkipListCursorPut(SMemSkipListCurosr *pSlc, SMemSkipListNode *pNode) {
+  SMemSkipList     *pSl = pSlc->pSl;
+  SMemSkipListNode *pNodeNext;
+
+  for (int8_t iLevel = 0; iLevel < pNode->level; iLevel++) {
+    // todo
+
+    ASSERT(0);
+  }
+
+  if (pSl->level < pNode->level) {
+    pSl->level = pNode->level;
+  }
+
+  pSl->size += 1;
+}
+
+static int32_t tsdbMemSkipListCursorMoveTo(SMemSkipListCurosr *pSlc, int64_t version, TSKEY ts, int32_t flags) {
+  SMemSkipListNode **pForwards = NULL;
+  SMemSkipList      *pSl = pSlc->pSl;
+  int8_t             maxLevel = pSl->maxLevel;
+  SMemSkipListNode  *pHead = SL_HEAD_NODE(pSl);
+  SMemSkipListNode  *pTail = SL_TAIL_NODE(pSl);
+
+  if (pSl->size == 0) {
+    for (int8_t iLevel = 0; iLevel < pSl->maxLevel; iLevel++) {
+      pForwards[iLevel] = pHead;
+    }
+  }
+
+  return 0;
+}
+
+static void tsdbMemSkipListCursorMoveToFirst(SMemSkipListCurosr *pSlc) {
+  SMemSkipList     *pSl = pSlc->pSl;
+  SMemSkipListNode *pHead = SL_HEAD_NODE(pSl);
+
+  for (int8_t iLevel = 0; iLevel < pSl->maxLevel; iLevel++) {
+    pSlc->pNodes[iLevel] = pHead;
+  }
+
+  tsdbMemSkipListCursorMoveToNext(pSlc);
+}
+
+static void tsdbMemSkipListCursorMoveToLast(SMemSkipListCurosr *pSlc) {
+  SMemSkipList     *pSl = pSlc->pSl;
+  SMemSkipListNode *pTail = SL_TAIL_NODE(pSl);
+
+  for (int8_t iLevel = 0; iLevel < pSl->maxLevel; iLevel++) {
+    pSlc->pNodes[iLevel] = pTail;
+  }
+
+  tsdbMemSkipListCursorMoveToPrev(pSlc);
+}
+
+static int32_t tsdbMemSkipListCursorMoveToNext(SMemSkipListCurosr *pSlc) {
+  // TODO
+  return 0;
+}
+
+static int32_t tsdbMemSkipListCursorMoveToPrev(SMemSkipListCurosr *pSlc) {
+  // TODO
+  return 0;
+}
+
+static SMemSkipListNode *tsdbMemSkipListNodeCreate(SVBufPool *pPool, SMemSkipList *pSl, const STsdbRow *pTRow) {
+  int32_t           tsize;
+  int32_t           ret;
+  int8_t            level = tsdbMemSkipListRandLevel(pSl);
+  SMemSkipListNode *pNode = NULL;
+  SEncoder          ec = {0};
+
+  tEncodeSize(tsdbEncodeRow, pTRow, tsize, ret);
+  pNode = vnodeBufPoolMalloc(pPool, tsize + SL_NODE_SIZE(level));
+  if (pNode) {
+    pNode->level = level;
+    tEncoderInit(&ec, (uint8_t *)SL_NODE_DATA(pNode), tsize);
+    tsdbEncodeRow(&ec, pTRow);
+    tEncoderClear(&ec);
+  }
+
+  return pNode;
 }
\ No newline at end of file

source/util/src/tskiplist2.c

-/*
- * Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
- *
- * This program is free software: you can use, redistribute, and/or modify
- * it under the terms of the GNU Affero General Public License, version 3
- * or later ("AGPL"), as published by the Free Software Foundation.
- *
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include "tskiplist2.h"
-
-struct SSLNode {
-  int8_t   level;
-  SSLNode *forwards[];
-};
-
-struct SSkipList2 {
-  int8_t        level;
-  uint32_t      seed;
-  int32_t       size;
-  const SSLCfg *pCfg;
-  SSLNode      *pHead[];
-};
-
-static void   *slMalloc(void *pPool, int32_t size);
-static void    slFree(void *pPool, void *p);
-static int32_t slCmprFn(const void *pKey, int32_t nKey, const void *pData, int32_t nData);
-
-const SSLCfg slDefaultCfg = {.maxLevel = SL_MAX_LEVEL,
-                             .nKey = -1,
-                             .nData = -1,
-                             .cmprFn = slCmprFn,
-                             .pPool = NULL,
-                             .xMalloc = slMalloc,
-                             .xFree = slFree};
-
-int32_t slOpen(const SSLCfg *pCfg, SSkipList2 **ppSl) {
-  SSkipList2 *pSl = NULL;
-  int32_t     size;
-
-  *ppSl = NULL;
-  if (pCfg == NULL) pCfg = &slDefaultCfg;
-
-  // check config (TODO)
-
-  // malloc handle
-  size = sizeof(*pSl) + sizeof(SSLNode *) * pCfg->maxLevel * 2;
-  pSl = pCfg->xMalloc(pCfg->pPool, size);
-  if (pSl == NULL) {
-    return -1;
-  }
-
-  pSl->level = 0;
-  pSl->seed = taosRand();
-  pSl->size = 0;
-  pSl->pCfg = pCfg;
-
-  // init an empty skiplist
-  for (int32_t i = 0; i < pCfg->maxLevel * 2; i++) {
-    pSl->pHead[i] = NULL;
-  }
-
-  *ppSl = pSl;
-  return 0;
-}
-
-int32_t slClose(SSkipList2 *pSl) {
-  if (pSl) {
-    slClear(pSl);
-    if (pSl->pCfg->xFree) {
-      pSl->pCfg->xFree(pSl->pCfg->pPool, pSl);
-    }
-  }
-
-  return 0;
-}
-
-int32_t slClear(SSkipList2 *pSl) {
-  // loop to clear sl
-  for (;;) {
-    // (TODO)
-  }
-
-  // init sl (TODO)
-
-  return 0;
-}
-
-int32_t slcOpen(SSkipList2 *pSl, SSLCursor *pSlc) {
-  pSlc->pSl = pSl;
-
-  for (int i = 0; i < SL_MAX_LEVEL; i++) {
-    if (i < pSl->pCfg->maxLevel) {
-    } else {
-      pSlc->forwards[i] = NULL;
-    }
-  }
-
-  // TODO
-  return 0;
-}
-
-int32_t slcClose(SSLCursor *pSlc) {
-  // TODO
-  return 0;
-}
-
-int32_t slcMoveTo(SSLCursor *pSlc, const void *pKey, int32_t nKey) {
-  // TODO
-  return 0;
-}
-
-int32_t slcMoveToNext(SSLCursor *pSlc) {
-  // TODO
-  return 0;
-}
-
-int32_t slcMoveToPrev(SSLCursor *pSlc) {
-  // TODO
-  return 0;
-}
-
-int32_t slcMoveToFirst(SSLCursor *pSlc) {
-  // TODO
-  return 0;
-}
-
-int32_t slcMoveToLast(SSLCursor *pSlc) {
-  // TODO
-  return 0;
-}
-
-int32_t slcPut(SSLCursor *pSlc, const void *pKey, int32_t nKey, const void *pData, int32_t nData) {
-  // TODO
-  return 0;
-}
-
-int32_t slcGet(SSLCursor *pSlc, const void **ppKey, int32_t *nKey, const void **ppData, int32_t *nData) {
-  // TODO
-  return 0;
-}
-
-int32_t slcDrop(SSLCursor *pSlc) {
-  // TODO
-  return 0;
-}
-
-static FORCE_INLINE void *slMalloc(void *pPool, int32_t size) { return taosMemoryMalloc(size); }
-
-static FORCE_INLINE void slFree(void *pPool, void *p) { taosMemoryFree(p); }
-
-static int32_t slCmprFn(const void *pKey1, int32_t nKey1, const void *pKey2, int32_t nKey2) {
-  ASSERT(nKey1 >= 0 && nKey2 >= 0);
-
-  int32_t nKey = nKey1 > nKey2 ? nKey2 : nKey1;
-  int32_t c;
-
-  c = memcmp(pKey1, pKey2, nKey);
-  if (c == 0) {
-    if (nKey1 > nKey2) {
-      c = 1;
-    } else if (nKey1 < nKey2) {
-      c = -1;
-    }
-  }
-
-  return c;
-}
\ No newline at end of file