From 576777a63c7ca1c315476140a49db6207db60055 Mon Sep 17 00:00:00 2001
From: Cary Xu <klxu@taosdata.com>
Date: Sat, 2 Jul 2022 15:57:25 +0800
Subject: [PATCH] fix: fix the var data len

---
 source/common/src/trow.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/source/common/src/trow.c b/source/common/src/trow.c
index 167aa2da5f..4158bc4408 100644
--- a/source/common/src/trow.c
+++ b/source/common/src/trow.c
@@ -1231,8 +1231,8 @@ int32_t tdSTSRowNew(SArray *pArray, STSchema *pTSchema, STSRow **ppRow) {
       if (IS_VAR_DATA_TYPE(pTColumn->type)) {
         if (pColVal) {
           varDataLen += (pColVal->value.nData + sizeof(VarDataLenT));
-          if (maxVarDataLen < pColVal->value.nData) {
-            maxVarDataLen = pColVal->value.nData;
+          if (maxVarDataLen < (pColVal->value.nData + sizeof(VarDataLenT))) {
+            maxVarDataLen = pColVal->value.nData + sizeof(VarDataLenT);
           }
         } else {
           varDataLen += sizeof(VarDataLenT);
-- 
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