split.hpp
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16 #pragma once
17 
18 #include <cudf/scalar/scalar.hpp>
20 #include <cudf/table/table.hpp>
21 
22 #include <rmm/mr/device/per_device_resource.hpp>
23 
24 namespace cudf {
25 namespace strings {
55 std::unique_ptr<table> split(
56  strings_column_view const& strings_column,
57  string_scalar const& delimiter = string_scalar(""),
58  size_type maxsplit = -1,
59  rmm::cuda_stream_view stream = cudf::get_default_stream(),
60  rmm::mr::device_memory_resource* mr = rmm::mr::get_current_device_resource());
61 
85 std::unique_ptr<table> rsplit(
86  strings_column_view const& strings_column,
87  string_scalar const& delimiter = string_scalar(""),
88  size_type maxsplit = -1,
89  rmm::cuda_stream_view stream = cudf::get_default_stream(),
90  rmm::mr::device_memory_resource* mr = rmm::mr::get_current_device_resource());
91 
159 std::unique_ptr<column> split_record(
160  strings_column_view const& strings,
161  string_scalar const& delimiter = string_scalar(""),
162  size_type maxsplit = -1,
163  rmm::cuda_stream_view stream = cudf::get_default_stream(),
164  rmm::mr::device_memory_resource* mr = rmm::mr::get_current_device_resource());
165 
238 std::unique_ptr<column> rsplit_record(
239  strings_column_view const& strings,
240  string_scalar const& delimiter = string_scalar(""),
241  size_type maxsplit = -1,
242  rmm::cuda_stream_view stream = cudf::get_default_stream(),
243  rmm::mr::device_memory_resource* mr = rmm::mr::get_current_device_resource());
244  // end of doxygen group
246 } // namespace strings
247 } // namespace 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.
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::mr::device_memory_resource *mr=rmm::mr::get_current_device_resource())
Splits individual strings elements into a list of strings starting from the end of each string.
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::mr::device_memory_resource *mr=rmm::mr::get_current_device_resource())
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::mr::device_memory_resource *mr=rmm::mr::get_current_device_resource())
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::mr::device_memory_resource *mr=rmm::mr::get_current_device_resource())
Returns a list of columns by splitting each string using the specified delimiter.
int32_t size_type
Row index type for columns and tables.
Definition: types.hpp:93
cuDF interfaces
Definition: aggregation.hpp:34
Class definitions for cudf::scalar.
Class definition for cudf::strings_column_view.
Class definition for cudf::table.