search.hpp

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/*
 * SPDX-FileCopyrightText: Copyright (c) 2019-2026, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
 * SPDX-License-Identifier: Apache-2.0
 */
 
#pragma once
 
#include <cudf/column/column.hpp>
#include <cudf/scalar/scalar.hpp>
#include <cudf/table/table.hpp>
#include <cudf/types.hpp>
#include <cudf/utilities/export.hpp>
#include <cudf/utilities/memory_resource.hpp>
 
#include <vector>
 
namespace CUDF_EXPORT cudf {
std::unique_ptr<column> lower_bound(
  table_view const& haystack,
  table_view const& needles,
  std::vector<order> const& column_order,
  std::vector<null_order> const& null_precedence,
  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> upper_bound(
  table_view const& haystack,
  table_view const& needles,
  std::vector<order> const& column_order,
  std::vector<null_order> const& null_precedence,
  rmm::cuda_stream_view stream      = cudf::get_default_stream(),
  rmm::device_async_resource_ref mr = cudf::get_current_device_resource_ref());
 
bool contains(column_view const& haystack,
              scalar const& needle,
              rmm::cuda_stream_view stream = cudf::get_default_stream());
 
std::unique_ptr<column> contains(
  column_view const& haystack,
  column_view const& needles,
  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 CUDF_EXPORT cudf