packed_types.hpp

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/*
 * SPDX-FileCopyrightText: Copyright (c) 2023-2025, NVIDIA CORPORATION.
 * SPDX-License-Identifier: Apache-2.0
 */
 
#pragma once
 
#include <cudf/table/table.hpp>
#include <cudf/types.hpp>
#include <cudf/utilities/export.hpp>
 
#include <rmm/device_buffer.hpp>
 
#include <memory>
#include <vector>
 
namespace CUDF_EXPORT cudf {
 
struct packed_columns {
  packed_columns()
    : metadata(std::make_unique<std::vector<uint8_t>>()),
      gpu_data(std::make_unique<rmm::device_buffer>())
  {
  }
 
  packed_columns(std::unique_ptr<std::vector<uint8_t>>&& md,
                 std::unique_ptr<rmm::device_buffer>&& gd)
    : metadata(std::move(md)), gpu_data(std::move(gd))
  {
  }
 
  std::unique_ptr<std::vector<uint8_t>> metadata;  
  std::unique_ptr<rmm::device_buffer> gpu_data;    
};
 
struct packed_table {
  cudf::table_view table;  
  packed_columns data;     
};
 
}  // namespace CUDF_EXPORT cudf