1 | /** |
2 | * Copyright 2021 Alibaba, Inc. and its affiliates. All Rights Reserved. |
3 | * |
4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
5 | * you may not use this file except in compliance with the License. |
6 | * You may obtain a copy of the License at |
7 | * |
8 | * http://www.apache.org/licenses/LICENSE-2.0 |
9 | * |
10 | * Unless required by applicable law or agreed to in writing, software |
11 | * distributed under the License is distributed on an "AS IS" BASIS, |
12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
13 | * See the License for the specific language governing permissions and |
14 | * limitations under the License. |
15 | * |
16 | * \author guonix |
17 | * \date Nov 2020 |
18 | * \brief |
19 | */ |
20 | |
21 | #pragma once |
22 | |
23 | #include "index/index_service.h" |
24 | #include "proto/proxima_be.pb.h" |
25 | #include "meta_wrapper.h" |
26 | |
27 | namespace proxima { |
28 | namespace be { |
29 | namespace query { |
30 | |
31 | /*! |
32 | * Helper object for forward serialization |
33 | */ |
34 | class ForwardSerializer { |
35 | public: |
36 | //! Deserialized forward buf |
37 | static bool Deserialize(const std::string &buf, |
38 | proto::GenericValueList *values); |
39 | |
40 | //! Fill forward field |
41 | static int FillForward(const index::QueryResult &forward, |
42 | const ColumnNameList &columns, proto::Document *doc); |
43 | }; |
44 | |
45 | |
46 | } // namespace query |
47 | } // namespace be |
48 | } // namespace proxima |
49 | |