Couchbase C++ SDK 1.0.2 (rev. 51f4775)
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query_result.hxx
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1/* -*- Mode: C++; tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*- */
2/*
3 * Copyright 2020-Present Couchbase, Inc.
4 *
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17
18#pragma once
19
21
24
25#include <vector>
26
27namespace couchbase
28{
29
30namespace codec
31{
32class tao_json_serializer;
33}
34
42{
43public:
48 query_result() = default;
49
54 query_result(query_meta_data meta_data, std::vector<codec::binary> rows)
55 : meta_data_{ std::move(meta_data) }
56 , rows_{ std::move(rows) }
57 {
58 }
59
69 [[nodiscard]] auto meta_data() const -> const query_meta_data&
70 {
71 return meta_data_;
72 }
73
80 [[nodiscard]] auto rows_as_binary() const -> const std::vector<codec::binary>&
81 {
82 return rows_;
83 }
84
85 template<typename Serializer = codec::tao_json_serializer,
86 typename Document = typename Serializer::document_type,
87 std::enable_if_t<codec::is_serializer_v<Serializer>, bool> = true>
88 [[nodiscard]] auto rows_as() const -> std::vector<Document>
89 {
90 std::vector<Document> rows;
91 rows.reserve(rows_.size());
92 for (const auto& row : rows_) {
93 rows.emplace_back(Serializer::template deserialize<Document>(row));
94 }
95 return rows;
96 }
97
98private:
99 query_meta_data meta_data_{};
100 std::vector<codec::binary> rows_{};
101};
102} // namespace couchbase
Definition tao_json_serializer.hxx:42
Stores any non-rows results related to the execution of a particular N1QL query.
Definition query_meta_data.hxx:39
Represents result of cluster::query() and scope::query() calls.
Definition query_result.hxx:42
auto rows_as_binary() const -> const std::vector< codec::binary > &
Definition query_result.hxx:80
auto rows_as() const -> std::vector< Document >
Definition query_result.hxx:88
query_result(query_meta_data meta_data, std::vector< codec::binary > rows)
Definition query_result.hxx:54
auto meta_data() const -> const query_meta_data &
Returns the query_meta_data giving access to the additional metadata associated with this query.
Definition query_result.hxx:69
Represents a single item from the result of collection::scan()
Definition allow_querying_search_index_options.hxx:28