cudf/strings/replace.hpp
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16 #pragma once
17 
18 #include <cudf/column/column.hpp>
19 #include <cudf/scalar/scalar.hpp>
21 
22 #include <rmm/mr/device/per_device_resource.hpp>
23 #include <rmm/resource_ref.hpp>
24 
25 namespace cudf {
26 namespace strings {
67 std::unique_ptr<column> replace(
68  strings_column_view const& input,
69  string_scalar const& target,
70  string_scalar const& repl,
71  cudf::size_type maxrepl = -1,
72  rmm::cuda_stream_view stream = cudf::get_default_stream(),
73  rmm::device_async_resource_ref mr = rmm::mr::get_current_device_resource());
74 
109 std::unique_ptr<column> replace_slice(
110  strings_column_view const& input,
111  string_scalar const& repl = string_scalar(""),
112  size_type start = 0,
113  size_type stop = -1,
114  rmm::cuda_stream_view stream = cudf::get_default_stream(),
115  rmm::device_async_resource_ref mr = rmm::mr::get_current_device_resource());
116 
156 std::unique_ptr<column> replace(
157  strings_column_view const& input,
158  strings_column_view const& targets,
159  strings_column_view const& repls,
160  rmm::cuda_stream_view stream = cudf::get_default_stream(),
161  rmm::device_async_resource_ref mr = rmm::mr::get_current_device_resource());
162  // end of doxygen group
164 } // namespace strings
165 } // namespace cudf
An owning class to represent a string in device memory.
Definition: scalar.hpp:430
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 > replace_slice(strings_column_view const &input, string_scalar const &repl=string_scalar(""), size_type start=0, size_type stop=-1, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::device_async_resource_ref mr=rmm::mr::get_current_device_resource())
This function replaces each string in the column with the provided repl string within the [start,...
std::unique_ptr< column > replace(strings_column_view const &input, string_scalar const &target, string_scalar const &repl, cudf::size_type maxrepl=-1, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::device_async_resource_ref mr=rmm::mr::get_current_device_resource())
Replaces target string within each string with the specified replacement string.
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.