convert_lists.hpp
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16 #pragma once
17 
18 #include <cudf/column/column.hpp>
20 #include <cudf/scalar/scalar.hpp>
22 
23 #include <rmm/mr/device/per_device_resource.hpp>
24 
25 namespace cudf {
26 namespace strings {
60 std::unique_ptr<column> format_list_column(
61  lists_column_view const& input,
62  string_scalar const& na_rep = string_scalar(""),
64  data_type{type_id::STRING}, 0, nullptr, nullptr, 0}),
65  rmm::cuda_stream_view stream = cudf::get_default_stream(),
66  rmm::mr::device_memory_resource* mr = rmm::mr::get_current_device_resource());
67  // end of doxygen group
69 } // namespace strings
70 } // namespace 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:241
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:429
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.
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::mr::device_memory_resource *mr=rmm::mr::get_current_device_resource())
Convert a list column of strings into a formatted strings column.
@ STRING
String elements.
Class definition for cudf::lists_column_view.
cuDF interfaces
Definition: aggregation.hpp:34
Class definitions for cudf::scalar.
Class definition for cudf::strings_column_view.