// 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 <vector>

#include "core/field.h"

namespace doris {

class OlapTuple {

public:

    OlapTuple() {}

    void add_null() { _fields.emplace_back(PrimitiveType::TYPE_NULL); }

    void add_field(Field f) { _fields.push_back(std::move(f)); }

    size_t size() const { return _fields.size(); }

    // Return debug string for profile/logging only.

    // NOTE: this output may be inaccurate for decimal types because OlapTuple

    // does not carry decimal scale metadata and falls back to scale=0.

    std::string debug_string() const {

        std::string result;

        for (size_t i = 0; i < _fields.size(); ++i) {

            if (i > 0) {

                result.append(",");

            }

            if (_fields[i].is_null()) {

                result.append("null");

            } else {

                result.append(_fields[i].to_debug_string(0));

            }

        }

        return result;

    }

    const Field& get_field(size_t i) const { return _fields[i]; }

    Field& get_field(size_t i) { return _fields[i]; }

private:

    std::vector<Field> _fields;

};

} // namespace doris