From 9907b61c574baf0747747f1c512f7cdd88ebed25 Mon Sep 17 00:00:00 2001 From: KunoiSayami Date: Tue, 9 Nov 2021 22:00:01 +0800 Subject: init --- db/db_iter.h | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 db/db_iter.h (limited to 'db/db_iter.h') diff --git a/db/db_iter.h b/db/db_iter.h new file mode 100644 index 0000000..5977fc8 --- /dev/null +++ b/db/db_iter.h @@ -0,0 +1,26 @@ +// Copyright (c) 2011 The LevelDB Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. See the AUTHORS file for names of contributors. + +#ifndef STORAGE_LEVELDB_DB_DB_ITER_H_ +#define STORAGE_LEVELDB_DB_DB_ITER_H_ + +#include + +#include "db/dbformat.h" +#include "leveldb/db.h" + +namespace leveldb { + +class DBImpl; + +// Return a new iterator that converts internal keys (yielded by +// "*internal_iter") that were live at the specified "sequence" number +// into appropriate user keys. +Iterator* NewDBIterator(DBImpl* db, const Comparator* user_key_comparator, + Iterator* internal_iter, SequenceNumber sequence, + uint32_t seed); + +} // namespace leveldb + +#endif // STORAGE_LEVELDB_DB_DB_ITER_H_ -- cgit v1.3.1