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Diffstat (limited to 'src/leveldb/db/db_iter.h')
-rw-r--r-- | src/leveldb/db/db_iter.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/src/leveldb/db/db_iter.h b/src/leveldb/db/db_iter.h new file mode 100644 index 0000000000..04927e937b --- /dev/null +++ b/src/leveldb/db/db_iter.h @@ -0,0 +1,28 @@ +// 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 <stdint.h> +#include "leveldb/db.h" +#include "db/dbformat.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. +extern 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_ |