From 30642fa1c6611a25ca7da759522392bf013dedce Mon Sep 17 00:00:00 2001
From: Haojun Liao <hjliao@taosdata.com>
Date: Fri, 23 Oct 2020 16:10:02 +0800
Subject: [PATCH] [td-1373]

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

diff --git a/src/common/src/tvariant.c b/src/common/src/tvariant.c
index 78d1e38f1e..5e378c4621 100644
--- a/src/common/src/tvariant.c
+++ b/src/common/src/tvariant.c
@@ -144,8 +144,8 @@ void tVariantDestroy(tVariant *pVar) {
 void tVariantAssign(tVariant *pDst, const tVariant *pSrc) {
   if (pSrc == NULL || pDst == NULL) return;
   
-  *pDst = *pSrc;
-  
+  pDst->nType = pSrc->nType;
+
   if (pSrc->nType == TSDB_DATA_TYPE_BINARY || pSrc->nType == TSDB_DATA_TYPE_NCHAR) {
     int32_t allocLen = pSrc->nLen + 1;
     int32_t len = pSrc->nLen;
-- 
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