1// Copyright (c) 2011 The LevelDB Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file. See the AUTHORS file for names of contributors.
4
5#ifndef STORAGE_LEVELDB_DB_DB_ITER_H_
6#define STORAGE_LEVELDB_DB_DB_ITER_H_
7
8#include <cstdint>
9
10#include "db/dbformat.h"
11#include "leveldb/db.h"
12
13namespace leveldb {
14
15class DBImpl;
16
17// Return a new iterator that converts internal keys (yielded by
18// "*internal_iter") that were live at the specified "sequence" number
19// into appropriate user keys.
20Iterator* NewDBIterator(DBImpl* db, const Comparator* user_key_comparator,
21 Iterator* internal_iter, SequenceNumber sequence,
22 uint32_t seed);
23
24} // namespace leveldb
25
26#endif // STORAGE_LEVELDB_DB_DB_ITER_H_
27