fix: the calculation of max row length

e39f2e5c · Cary Xu · 9ce366f0 · e39f2e5c
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source/common/src/trow.c source/common/src/trow.c +1 -1

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--- a/source/common/src/trow.c
+++ b/source/common/src/trow.c
@@ -585,7 +585,7 @@ int32_t tdSTSRowNew(SArray *pArray, STSchema *pTSchema, STSRow **ppRow) {
      ASSERT(pTColumn->colId == PRIMARYKEY_TIMESTAMP_COL_ID);
    } else {
      if (IS_VAR_DATA_TYPE(pTColumn->type)) {
-        if (pColVal) {
+        if (pColVal && !pColVal->isNone && !pColVal->isNull) {
          varDataLen += (pColVal->value.nData + sizeof(VarDataLenT));
          if (maxVarDataLen < (pColVal->value.nData + sizeof(VarDataLenT))) {
            maxVarDataLen = pColVal->value.nData + sizeof(VarDataLenT);