From dd2f6287ec96214176a506df136f821bad0e483b Mon Sep 17 00:00:00 2001
From: Haojun Liao <hjliao@taosdata.com>
Date: Fri, 29 Mar 2024 18:59:29 +0800
Subject: [PATCH] fix(tsdb): fix rowkey assign error.

---
 source/common/src/tdataformat.c         | 2 +-
 source/dnode/vnode/src/tsdb/tsdbRead2.c | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/source/common/src/tdataformat.c b/source/common/src/tdataformat.c
index ceb572edc3..991c17c5cc 100644
--- a/source/common/src/tdataformat.c
+++ b/source/common/src/tdataformat.c
@@ -1298,7 +1298,7 @@ int32_t tRowKeyAssign(SRowKey *pDst, SRowKey* pSrc) {
       if (IS_NUMERIC_TYPE(pVal->type)) {
         pVal->val = pSrc->pks[i].val;
       } else {
-        memcpy(pVal->pData, pVal->pData, pVal->nData);
+        memcpy(pVal->pData, pSrc->pks[i].pData, pVal->nData);
         pVal->nData = pSrc->pks[i].nData;
       }
     }
diff --git a/source/dnode/vnode/src/tsdb/tsdbRead2.c b/source/dnode/vnode/src/tsdb/tsdbRead2.c
index c7164d43de..5469eae1cd 100644
--- a/source/dnode/vnode/src/tsdb/tsdbRead2.c
+++ b/source/dnode/vnode/src/tsdb/tsdbRead2.c
@@ -2068,8 +2068,8 @@ static int32_t initMemDataIterator(STableBlockScanInfo* pBlockScanInfo, STsdbRea
     return TSDB_CODE_SUCCESS;
   }
 
-  STsdbRowKey startKey = {0};
-  tRowKeyAssign(&startKey.key, &pBlockScanInfo->lastProcKey);
+  STsdbRowKey startKey;
+  startKey.key = pBlockScanInfo->lastProcKey;
   startKey.version = asc ? pReader->info.verRange.minVer : pReader->info.verRange.maxVer;
   if ((asc && (startKey.key.ts < pWindow->skey)) || ((!asc) && startKey.key.ts > pWindow->ekey)) {
     startKey.key.ts = asc? pWindow->skey:pWindow->ekey;