minimize the code changes

src/client/inc/tsclient.h

@@ -201,12 +201,20 @@ static FORCE_INLINE void tscAppendMemRowColVal(SMemRow row, const void *value, b
                                                int8_t colType, int32_t toffset, SMemRowBuilder *pBuilder,
                                                int32_t rowNum) {
   tdAppendMemRowColVal(row, value, isCopyVarData, colId, colType, toffset);
+  if (pBuilder->compareStat == ROW_COMPARE_NEED) {
+    SMemRowInfo *pRowInfo = pBuilder->rowInfo + rowNum;
+    tdGetColAppendDeltaLen(value, colType, &pRowInfo->dataLen, &pRowInfo->kvLen);
+  }
 }
 
 // Applicable to consume by one row
 static FORCE_INLINE void tscAppendMemRowColValEx(SMemRow row, const void *value, bool isCopyVarData, int16_t colId,
-                                              int8_t colType, int32_t toffset) {
+                                                 int8_t colType, int32_t toffset, int32_t *dataLen, int32_t *kvLen,
+                                                 uint8_t compareStat) {
   tdAppendMemRowColVal(row, value, isCopyVarData, colId, colType, toffset);
+  if (compareStat == ROW_COMPARE_NEED) {
+    tdGetColAppendDeltaLen(value, colType, dataLen, kvLen);
+  }
 }
 typedef struct STableDataBlocks {
   SName       tableName;

src/client/src/tscParseInsert.c

@@ -419,7 +419,8 @@ int tsParseOneRow(char **str, STableDataBlocks *pDataBlocks, int16_t timePrec, i
   int32_t   index = 0;
   SStrToken sToken = {0};
 
-  char *              row = pDataBlocks->pData + pDataBlocks->size;  // skip the SSubmitBlk header
+  char *row = pDataBlocks->pData + pDataBlocks->size;  // skip the SSubmitBlk header
+
   SParsedDataColInfo *spd = &pDataBlocks->boundColumnInfo;
   STableMeta *        pTableMeta = pDataBlocks->pTableMeta;
   SSchema *           schema = tscGetTableSchema(pTableMeta);

src/common/inc/tdataformat.h

@@ -720,6 +720,31 @@ static FORCE_INLINE int32_t tdGetColAppendLen(uint8_t rowType, const void *value
   return len;
 }
 
+/**
+ * 1. calculate the delta of AllNullLen for SDataRow.
+ * 2. calculate the real len for SKVRow.
+ */
+static FORCE_INLINE void tdGetColAppendDeltaLen(const void *value, int8_t colType, int32_t *dataLen, int32_t *kvLen) {
+  switch (colType) {
+    case TSDB_DATA_TYPE_BINARY: {
+      int32_t varLen = varDataLen(value);
+      *dataLen += (varLen - CHAR_BYTES);
+      *kvLen += (varLen + sizeof(SColIdx));
+      break;
+    }
+    case TSDB_DATA_TYPE_NCHAR: {
+      int32_t varLen = varDataLen(value);
+      *dataLen += (varLen - TSDB_NCHAR_SIZE);
+      *kvLen += (varLen + sizeof(SColIdx));
+      break;
+    }
+    default: {
+      *kvLen += (TYPE_BYTES[colType] + sizeof(SColIdx));
+      break;
+    }
+  }
+}
+
 typedef struct {
   int16_t colId;
   uint8_t colType;