From 49a9c6621416b4f6e26e06bf01c3c83b1cab396a Mon Sep 17 00:00:00 2001
From: lipanpan03 <41904587+lipanpan03@users.noreply.github.com>
Date: Fri, 27 Jan 2023 18:30:52 +0800
Subject: [PATCH] fix wal bug (#154)

Co-authored-by: tugraph <tugraph@service.alipay.com>
---
 src/core/kv_store_transaction.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/core/kv_store_transaction.cpp b/src/core/kv_store_transaction.cpp
index e75460dc41..ddaf755a0e 100644
--- a/src/core/kv_store_transaction.cpp
+++ b/src/core/kv_store_transaction.cpp
@@ -189,8 +189,8 @@ void KvTransaction::Commit() {
 void KvTransaction::Abort() {
     deltas_.clear();
     if (txn_) {
-        MdbTxnAbort(txn_);
         if (!read_only_ && !optimistic_ && wal_) wal_->WriteTxnAbort(version_);
+        MdbTxnAbort(txn_);
         txn_ = nullptr;
     }
 }