2011-03-19 06:37:00 +08:00
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// Copyright (c) 2011 The LevelDB Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file. See the AUTHORS file for names of contributors.
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#ifndef STORAGE_LEVELDB_DB_DB_ITER_H_
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#define STORAGE_LEVELDB_DB_DB_ITER_H_
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2020-04-30 03:59:39 +08:00
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#include <cstdint>
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2019-05-03 02:01:00 +08:00
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2011-03-19 06:37:00 +08:00
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#include "db/dbformat.h"
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2019-05-03 02:01:00 +08:00
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#include "leveldb/db.h"
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2011-03-19 06:37:00 +08:00
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namespace leveldb {
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2013-08-22 02:12:47 +08:00
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class DBImpl;
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2011-03-19 06:37:00 +08:00
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// Return a new iterator that converts internal keys (yielded by
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// "*internal_iter") that were live at the specified "sequence" number
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// into appropriate user keys.
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2019-05-03 02:01:00 +08:00
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Iterator* NewDBIterator(DBImpl* db, const Comparator* user_key_comparator,
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Iterator* internal_iter, SequenceNumber sequence,
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2018-03-13 00:14:44 +08:00
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uint32_t seed);
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2011-03-19 06:37:00 +08:00
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2011-11-01 01:22:06 +08:00
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} // namespace leveldb
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2011-03-19 06:37:00 +08:00
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#endif // STORAGE_LEVELDB_DB_DB_ITER_H_
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