result_set.h

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements. See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
 
#pragma once
 
#include "ignite/client/sql/result_set_metadata.h"
#include "ignite/client/table/ignite_tuple.h"
#include "ignite/common/detail/config.h"
#include "ignite/common/ignite_result.h"
 
#include <functional>
#include <memory>
 
namespace ignite {
 
namespace detail {
class result_set_impl;
}

class result_set {
public:
    // Default
    result_set() = default;

    explicit result_set(std::shared_ptr<detail::result_set_impl> impl)
        : m_impl(std::move(impl)) {}

    [[nodiscard]] IGNITE_API const result_set_metadata &metadata() const;

    [[nodiscard]] IGNITE_API bool has_rowset() const;

    [[nodiscard]] IGNITE_API std::int64_t affected_rows() const;

    [[nodiscard]] IGNITE_API bool was_applied() const;

    IGNITE_API bool close_async(std::function<void(ignite_result<void>)> callback);

    IGNITE_API bool close();

    [[nodiscard]] IGNITE_API std::vector<ignite_tuple> current_page() &&;

    [[nodiscard]] IGNITE_API const std::vector<ignite_tuple> &current_page() const &;

    [[nodiscard]] IGNITE_API bool has_more_pages();

    IGNITE_API void fetch_next_page_async(std::function<void(ignite_result<void>)> callback);

    IGNITE_API void fetch_next_page() {
        return sync<void>([this](auto callback) mutable { fetch_next_page_async(std::move(callback)); });
    }
 
private:
    std::shared_ptr<detail::result_set_impl> m_impl;
};
 
} // namespace ignite