split.hpp
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16 #pragma once
17 
18 #include <cudf/scalar/scalar.hpp>
20 #include <cudf/table/table.hpp>
22 
23 namespace CUDF_EXPORT cudf {
24 namespace strings {
54 std::unique_ptr<table> split(
55  strings_column_view const& strings_column,
56  string_scalar const& delimiter = string_scalar(""),
57  size_type maxsplit = -1,
60 
84 std::unique_ptr<table> rsplit(
85  strings_column_view const& strings_column,
86  string_scalar const& delimiter = string_scalar(""),
87  size_type maxsplit = -1,
90 
158 std::unique_ptr<column> split_record(
159  strings_column_view const& strings,
160  string_scalar const& delimiter = string_scalar(""),
161  size_type maxsplit = -1,
164 
237 std::unique_ptr<column> rsplit_record(
238  strings_column_view const& strings,
239  string_scalar const& delimiter = string_scalar(""),
240  size_type maxsplit = -1,
243  // end of doxygen group
245 } // namespace strings
246 } // namespace CUDF_EXPORT cudf
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...
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::async_resource_ref< cuda::mr::device_accessible > device_async_resource_ref
std::unique_ptr< table > rsplit(strings_column_view const &strings_column, string_scalar const &delimiter=string_scalar(""), size_type maxsplit=-1, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::device_async_resource_ref mr=cudf::get_current_device_resource_ref())
Returns a list of columns by splitting each string using the specified delimiter starting from the en...
std::unique_ptr< column > split_record(strings_column_view const &strings, string_scalar const &delimiter=string_scalar(""), size_type maxsplit=-1, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::device_async_resource_ref mr=cudf::get_current_device_resource_ref())
Splits individual strings elements into a list of strings.
std::unique_ptr< table > split(strings_column_view const &strings_column, string_scalar const &delimiter=string_scalar(""), size_type maxsplit=-1, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::device_async_resource_ref mr=cudf::get_current_device_resource_ref())
Returns a list of columns by splitting each string using the specified delimiter.
std::unique_ptr< column > rsplit_record(strings_column_view const &strings, string_scalar const &delimiter=string_scalar(""), size_type maxsplit=-1, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::device_async_resource_ref mr=cudf::get_current_device_resource_ref())
Splits individual strings elements into a list of strings starting from the end of each string.
int32_t size_type
Row index type for columns and tables.
Definition: types.hpp:95
cuDF interfaces
Definition: host_udf.hpp:39
Class definitions for cudf::scalar.
Class definition for cudf::strings_column_view.
Class definition for cudf::table.