SKVRow offset bug fix

src/client/src/tscUtil.c

@@ -1667,7 +1667,7 @@ int32_t tscGetDataBlockFromList(SHashObj* pHashList, int64_t id, int32_t size, i
 //   pBuilder->size = 0;
 // }
 
-#define KvRowNColsThresh 1  // default value: 32       TODO: for test, restore to 32 after test finished
+#define KvRowNColsThresh 1  // default value: 128       TODO: for test, restore to default value after test finished
 
 static FORCE_INLINE uint8_t tdRowTypeJudger(SSchema* pSchema, void* pData, int32_t nCols, int32_t flen,
                                             uint16_t* nColsNotNull) {
@@ -1724,7 +1724,6 @@ SMemRow tdGenMemRowFromBuilder(SMemRowBuilder* pBuilder) {
   uint16_t nColsNotNull = 0;
   uint8_t memRowType = tdRowTypeJudger(pSchema, p, pBuilder->nCols, pBuilder->flen, &nColsNotNull);
   tscDebug("prop:memType is %d", memRowType);
-  memRowType = SMEM_ROW_DATA;
 
   SMemRow* memRow = (SMemRow)pBuilder->pDataBlock;
   memRowSetType(memRow, memRowType);
@@ -1744,12 +1743,10 @@ SMemRow tdGenMemRowFromBuilder(SMemRowBuilder* pBuilder) {
     pBuilder->buf = p;
   } else if (memRowType == SMEM_ROW_KV)  {
     ASSERT(nColsNotNull < pBuilder->nCols);
-
-    uint16_t tlen = TD_KV_ROW_HEAD_SIZE + sizeof(SColIdx) * nColsNotNull + pBuilder->size;
     SKVRow   kvRow = (SKVRow)memRowBody(memRow);
-
-    kvRowSetNCols(kvRow, nColsNotNull);
+    uint16_t tlen = TD_KV_ROW_HEAD_SIZE + sizeof(SColIdx) * nColsNotNull;
     kvRowSetLen(kvRow, tlen);
+    kvRowSetNCols(kvRow, nColsNotNull);
 
     int toffset = 0;
     p = (char*)pBuilder->buf;

src/common/inc/tdataformat.h

@@ -214,7 +214,7 @@ typedef void *SMemRow;
 #define TD_DATA_ROW_HEAD_SIZE (sizeof(uint16_t) + sizeof(int16_t))
 
 #define dataRowLen(r) (*(uint16_t *)(r))
-#define dataRowVersion(r) *(int16_t *)POINTER_SHIFT(r, sizeof(int16_t))
+#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))
@@ -425,7 +425,7 @@ typedef struct {
 #define kvRowNCols(r) (*(int16_t *)POINTER_SHIFT(r, sizeof(uint16_t)))
 #define kvRowSetLen(r, len) kvRowLen(r) = (len)
 #define kvRowSetNCols(r, n) kvRowNCols(r) = (n)
-#define kvRowColIdx(r) (SColIdx *)POINTER_SHIFT(r, TD_KV_ROW_HEAD_SIZE)
+#define kvRowColIdx(r) ((SColIdx *)POINTER_SHIFT(r, TD_KV_ROW_HEAD_SIZE))
 #define kvRowValues(r) POINTER_SHIFT(r, TD_KV_ROW_HEAD_SIZE + sizeof(SColIdx) * kvRowNCols(r))
 #define kvRowCpy(dst, r) memcpy((dst), (r), kvRowLen(r))
 #define kvRowColVal(r, colIdx) POINTER_SHIFT(kvRowValues(r), (colIdx)->offset)
@@ -468,7 +468,7 @@ static FORCE_INLINE int tdAppendKvColVal(SKVRow row, const void *value, int16_t
   char *   ptr = (char *)POINTER_SHIFT(row, kvRowLen(row));
 
   pColIdx->colId = colId;
-  pColIdx->offset = kvRowLen(row);
+  pColIdx->offset = kvRowLen(row);  // offset of pColIdx including the TD_KV_ROW_HEAD_SIZE
 
   if (IS_VAR_DATA_TYPE(type)) {
     memcpy(ptr, value, varDataTLen(value));

src/common/src/tdataformat.c

@@ -527,7 +527,8 @@ static void tdAppendKvRowToDataCol(SKVRow row, STSchema *pSchema, SDataCols *pCo
     int      nRowColsMatched = 0;
     STColumn stColumn[nRowCols];
     tdGetKVRowColInfo(pSchema, kvRowColIdx(row), nRowCols, stColumn, &nRowColsMatched);
-    uDebug("kvRow: nRowCols=%d, nRowColsMatched=%d, nSchemaCols=%d", nRowCols, nRowColsMatched, schemaNCols(pSchema));
+    uDebug("prop:kvRow: nRowCols=%d, nRowColsMatched=%d, nSchemaCols=%d", nRowCols, nRowColsMatched,
+           schemaNCols(pSchema));
 
     while (dcol < pCols->numOfCols) {
       SDataCol *pDataCol = &(pCols->cols[dcol]);

src/tsdb/src/tsdbRead.c

@@ -1550,7 +1550,8 @@ static void copyOneRowFromMem(STsdbQueryHandle* pQueryHandle, int32_t capacity,
       if (pColIdx->colId == pColInfo->info.colId) {
         STColumn* pSTColumn = tdGetColOfID(pSchema, pColIdx->colId);
         if (pSTColumn != NULL) {
-          void* value = tdGetKvRowDataOfCol(row, pSTColumn->type, TD_MEM_ROW_HEAD_SIZE + pColIdx->offset);
+          // offset of pColIdx including the TD_KV_ROW_HEAD_SIZE
+          void* value = tdGetKvRowDataOfCol(kvRow, pSTColumn->type, pColIdx->offset);
           switch (pColInfo->info.type) {
             case TSDB_DATA_TYPE_BINARY:
             case TSDB_DATA_TYPE_NCHAR: