From 9e586ffa9191be59d51aa60ed4814cfba113406a Mon Sep 17 00:00:00 2001
From: Handora <qcdsr970209@gmail.com>
Date: Mon, 9 Jan 2023 07:08:21 +0000
Subject: [PATCH] [BUG] fix submit redo and elr concurrcy

---
 src/storage/memtable/mvcc/ob_mvcc_trans_ctx.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/storage/memtable/mvcc/ob_mvcc_trans_ctx.cpp b/src/storage/memtable/mvcc/ob_mvcc_trans_ctx.cpp
index 5a37d70fb2..15d520f9f1 100644
--- a/src/storage/memtable/mvcc/ob_mvcc_trans_ctx.cpp
+++ b/src/storage/memtable/mvcc/ob_mvcc_trans_ctx.cpp
@@ -1082,6 +1082,9 @@ MutatorType ObMvccRowCallback::get_mutator_type() const
 int ObMvccRowCallback::get_redo(RedoDataNode &redo_node)
 {
   int ret = OB_SUCCESS;
+
+  ObRowLatchGuard guard(value_.latch_);
+
   if (NULL == key_.get_rowkey() || NULL == tnode_) {
     ret = OB_ENTRY_NOT_EXIST;
   } else if (!is_link_) {