From e69b4bd240983d6c7bae8b7e5b139f006f07857a Mon Sep 17 00:00:00 2001
From: jackwener <jakevingoo@gmail.com>
Date: Tue, 5 Jul 2022 12:06:07 +0800
Subject: [PATCH] *: use UniqueIterator

---
 tools/kvrocks2redis/parser.cc | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/tools/kvrocks2redis/parser.cc b/tools/kvrocks2redis/parser.cc
index 2fa33a8cacf..5a3782ef689 100644
--- a/tools/kvrocks2redis/parser.cc
+++ b/tools/kvrocks2redis/parser.cc
@@ -27,6 +27,7 @@
 
 #include "../../src/redis_slot.h"
 #include "../../src/redis_reply.h"
+#include "db_util.h"
 
 Status Parser::ParseFullDB() {
   rocksdb::DB *db_ = storage_->GetDB();
@@ -89,7 +90,7 @@ Status Parser::parseComplexKV(const Slice &ns_key, const Metadata &metadata) {
   read_options.iterate_upper_bound = &upper_bound;
   read_options.fill_cache = false;
 
-  auto iter = std::unique_ptr<rocksdb::Iterator>(db_->NewIterator(read_options));
+  auto iter = DBUtil::UniqueIterator(db_, read_options);
   for (iter->Seek(prefix_key); iter->Valid(); iter->Next()) {
     if (!iter->key().starts_with(prefix_key)) {
       break;