convert_lists.hpp
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1 /*
2  * SPDX-FileCopyrightText: Copyright (c) 2021-2026, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
3  * SPDX-License-Identifier: Apache-2.0
4  */
5 #pragma once
6 
7 #include <cudf/column/column.hpp>
9 #include <cudf/scalar/scalar.hpp>
12 
18 namespace CUDF_EXPORT cudf {
19 namespace strings {
52 std::unique_ptr<column> format_list_column(
53  lists_column_view const& input,
54  string_scalar const& na_rep = string_scalar(""),
56  data_type{type_id::STRING}, 0, nullptr, nullptr, 0}),
59  // end of doxygen group
61 } // namespace strings
62 } // namespace CUDF_EXPORT cudf
A non-owning, immutable view of device data as a column of elements, some of which may be null as ind...
Indicator for the logical data type of an element in a column.
Definition: types.hpp:286
Given a column-view of lists type, an instance of this class provides a wrapper on this compound colu...
An owning class to represent a string in device memory.
Definition: scalar.hpp:411
Given a column-view of strings type, an instance of this class provides a wrapper on this compound co...
Class definition for cudf::column.
rmm::cuda_stream_view const get_default_stream()
Get the current default stream.
rmm::device_async_resource_ref get_current_device_resource_ref()
Get the current device memory resource reference.
cuda::mr::resource_ref< cuda::mr::device_accessible > device_async_resource_ref
std::unique_ptr< column > format_list_column(lists_column_view const &input, string_scalar const &na_rep=string_scalar(""), strings_column_view const &separators=strings_column_view(column_view{ data_type{type_id::STRING}, 0, nullptr, nullptr, 0}), rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::device_async_resource_ref mr=cudf::get_current_device_resource_ref())
Convert a list column of strings into a formatted strings column.
Class definition for cudf::lists_column_view.
APIs for getting and setting the current device memory resource.
cuDF interfaces
Definition: host_udf.hpp:26
Class definitions for cudf::scalar.
Class definition for cudf::strings_column_view.