src/paimon/common/data/generic_map.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 <memory>

#include "paimon/common/data/internal_map.h"

namespace paimon {

/// An InternalMap backed by separate key and value arrays.
class GenericMap : public InternalMap {
 public:
    /// Create a map from equally sized key and value arrays.
    ///
    /// @param key_array Keys stored in the map.
    /// @param value_array Values stored in the map.
    GenericMap(std::shared_ptr<InternalArray> key_array,
               std::shared_ptr<InternalArray> value_array);

    int32_t Size() const override;
    std::shared_ptr<InternalArray> KeyArray() const override;
    std::shared_ptr<InternalArray> ValueArray() const override;

 private:
    std::shared_ptr<InternalArray> key_array_;
    std::shared_ptr<InternalArray> value_array_;
};

}  // namespace paimon