attributes.hpp
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16 #pragma once
17 
18 #include <cudf/column/column.hpp>
21 
22 namespace CUDF_EXPORT cudf {
23 
25 namespace strings {
47 std::unique_ptr<column> count_characters(
48  strings_column_view const& input,
50 
65 std::unique_ptr<column> count_bytes(
66  strings_column_view const& input,
68 
85 std::unique_ptr<column> code_points(
86  strings_column_view const& input,
88  // end of strings_apis group
90 
91 } // namespace strings
92 } // namespace CUDF_EXPORT cudf
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::device_async_resource_ref get_current_device_resource_ref()
Get the current device memory resource reference.
cuda::mr::async_resource_ref< cuda::mr::device_accessible > device_async_resource_ref
std::unique_ptr< column > code_points(strings_column_view const &input, rmm::device_async_resource_ref mr=cudf::get_current_device_resource_ref())
Creates a numeric column with code point values (integers) for each character of each string.
std::unique_ptr< column > count_characters(strings_column_view const &input, rmm::device_async_resource_ref mr=cudf::get_current_device_resource_ref())
Returns a column containing character lengths of each string in the given column.
std::unique_ptr< column > count_bytes(strings_column_view const &input, rmm::device_async_resource_ref mr=cudf::get_current_device_resource_ref())
Returns a column containing byte lengths of each string in the given column.
cuDF interfaces
Definition: aggregation.hpp:35
Class definition for cudf::strings_column_view.