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diff --git a/src/rocksdb/db/compacted_db_impl.h b/src/rocksdb/db/compacted_db_impl.h
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+++ b/src/rocksdb/db/compacted_db_impl.h
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+//  Copyright (c) 2011-present, Facebook, Inc.  All rights reserved.
+//  This source code is licensed under both the GPLv2 (found in the
+//  COPYING file in the root directory) and Apache 2.0 License
+//  (found in the LICENSE.Apache file in the root directory).
+
+#pragma once
+#ifndef ROCKSDB_LITE
+#include "db/db_impl.h"
+#include <vector>
+#include <string>
+
+namespace rocksdb {
+
+class CompactedDBImpl : public DBImpl {
+ public:
+  CompactedDBImpl(const DBOptions& options, const std::string& dbname);
+  virtual ~CompactedDBImpl();
+
+  static Status Open(const Options& options, const std::string& dbname,
+                     DB** dbptr);
+
+  // Implementations of the DB interface
+  using DB::Get;
+  virtual Status Get(const ReadOptions& options,
+                     ColumnFamilyHandle* column_family, const Slice& key,
+                     PinnableSlice* value) override;
+  using DB::MultiGet;
+  virtual std::vector<Status> MultiGet(
+      const ReadOptions& options,
+      const std::vector<ColumnFamilyHandle*>&,
+      const std::vector<Slice>& keys, std::vector<std::string>* values)
+    override;
+
+  using DBImpl::Put;
+  virtual Status Put(const WriteOptions& /*options*/,
+                     ColumnFamilyHandle* /*column_family*/,
+                     const Slice& /*key*/, const Slice& /*value*/) override {
+    return Status::NotSupported("Not supported in compacted db mode.");
+  }
+  using DBImpl::Merge;
+  virtual Status Merge(const WriteOptions& /*options*/,
+                       ColumnFamilyHandle* /*column_family*/,
+                       const Slice& /*key*/, const Slice& /*value*/) override {
+    return Status::NotSupported("Not supported in compacted db mode.");
+  }
+  using DBImpl::Delete;
+  virtual Status Delete(const WriteOptions& /*options*/,
+                        ColumnFamilyHandle* /*column_family*/,
+                        const Slice& /*key*/) override {
+    return Status::NotSupported("Not supported in compacted db mode.");
+  }
+  virtual Status Write(const WriteOptions& /*options*/,
+                       WriteBatch* /*updates*/) override {
+    return Status::NotSupported("Not supported in compacted db mode.");
+  }
+  using DBImpl::CompactRange;
+  virtual Status CompactRange(const CompactRangeOptions& /*options*/,
+                              ColumnFamilyHandle* /*column_family*/,
+                              const Slice* /*begin*/,
+                              const Slice* /*end*/) override {
+    return Status::NotSupported("Not supported in compacted db mode.");
+  }
+
+  virtual Status DisableFileDeletions() override {
+    return Status::NotSupported("Not supported in compacted db mode.");
+  }
+  virtual Status EnableFileDeletions(bool /*force*/) override {
+    return Status::NotSupported("Not supported in compacted db mode.");
+  }
+  virtual Status GetLiveFiles(std::vector<std::string>& ret,
+                              uint64_t* manifest_file_size,
+                              bool /*flush_memtable*/) override {
+    return DBImpl::GetLiveFiles(ret, manifest_file_size,
+                                false /* flush_memtable */);
+  }
+  using DBImpl::Flush;
+  virtual Status Flush(const FlushOptions& /*options*/,
+                       ColumnFamilyHandle* /*column_family*/) override {
+    return Status::NotSupported("Not supported in compacted db mode.");
+  }
+  using DB::IngestExternalFile;
+  virtual Status IngestExternalFile(
+      ColumnFamilyHandle* /*column_family*/,
+      const std::vector<std::string>& /*external_files*/,
+      const IngestExternalFileOptions& /*ingestion_options*/) override {
+    return Status::NotSupported("Not supported in compacted db mode.");
+  }
+
+ private:
+  friend class DB;
+  inline size_t FindFile(const Slice& key);
+  Status Init(const Options& options);
+
+  ColumnFamilyData* cfd_;
+  Version* version_;
+  const Comparator* user_comparator_;
+  LevelFilesBrief files_;
+
+  // No copying allowed
+  CompactedDBImpl(const CompactedDBImpl&);
+  void operator=(const CompactedDBImpl&);
+};
+}
+#endif  // ROCKSDB_LITE