lists/combine.hpp

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/*
 * SPDX-FileCopyrightText: Copyright (c) 2021-2024, NVIDIA CORPORATION.
 * SPDX-License-Identifier: Apache-2.0
 */
#pragma once
 
#include <cudf/column/column.hpp>
#include <cudf/lists/lists_column_view.hpp>
#include <cudf/utilities/export.hpp>
#include <cudf/utilities/memory_resource.hpp>
 
namespace CUDF_EXPORT cudf {
 
namespace lists {
enum class concatenate_null_policy { IGNORE, NULLIFY_OUTPUT_ROW };
 
std::unique_ptr<column> concatenate_rows(
  table_view const& input,
  concatenate_null_policy null_policy = concatenate_null_policy::IGNORE,
  rmm::cuda_stream_view stream        = cudf::get_default_stream(),
  rmm::device_async_resource_ref mr   = cudf::get_current_device_resource_ref());
 
std::unique_ptr<column> concatenate_list_elements(
  column_view const& input,
  concatenate_null_policy null_policy = concatenate_null_policy::IGNORE,
  rmm::cuda_stream_view stream        = cudf::get_default_stream(),
  rmm::device_async_resource_ref mr   = cudf::get_current_device_resource_ref());
  // end of group
}  // namespace lists
}  // namespace CUDF_EXPORT cudf