From 55a9668908f219e5ca93a1993b2f27cdf03f7b82 Mon Sep 17 00:00:00 2001
From: Benguang Zhao <bgzhao@taosdata.com>
Date: Thu, 7 Sep 2023 17:14:22 +0800
Subject: [PATCH] fix: next merger iter of tombs in loop of
 tsdbSnapWriteTombRecord

---
 source/dnode/vnode/src/tsdb/tsdbSnapshot.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/source/dnode/vnode/src/tsdb/tsdbSnapshot.c b/source/dnode/vnode/src/tsdb/tsdbSnapshot.c
index 8601248a69..ed4257b86d 100644
--- a/source/dnode/vnode/src/tsdb/tsdbSnapshot.c
+++ b/source/dnode/vnode/src/tsdb/tsdbSnapshot.c
@@ -857,6 +857,9 @@ static int32_t tsdbSnapWriteTombRecord(STsdbSnapWriter* writer, const STombRecor
     } else {
       break;
     }
+
+    code = tsdbIterMergerNext(writer->ctx->tombIterMerger);
+    TSDB_CHECK_CODE(code, lino, _exit);
   }
 
   if (record->suid == INT64_MAX) {