Strings column APIs for locating and testing substrings within each string. More...
#include <cudf/column/column.hpp>#include <cudf/scalar/scalar.hpp>#include <cudf/strings/strings_column_view.hpp>#include <cudf/utilities/memory_resource.hpp>Go to the source code of this file.
Namespaces | |
| cudf | |
| cuDF interfaces | |
| cudf::strings | |
| Strings column APIs. | |
Functions | |
| std::unique_ptr< column > | cudf::strings::find (strings_column_view const &input, string_scalar const &target, size_type start=0, size_type stop=-1, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::device_async_resource_ref mr=cudf::get_current_device_resource_ref()) |
| Returns a column of character position values where the target string is first found in each string of the provided column. More... | |
| std::unique_ptr< column > | cudf::strings::rfind (strings_column_view const &input, string_scalar const &target, size_type start=0, size_type stop=-1, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::device_async_resource_ref mr=cudf::get_current_device_resource_ref()) |
| Returns a column of character position values where the target string is first found searching from the end of each string. More... | |
| std::unique_ptr< column > | cudf::strings::find (strings_column_view const &input, strings_column_view const &target, size_type start=0, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::device_async_resource_ref mr=cudf::get_current_device_resource_ref()) |
| Returns a column of character position values where the target string is first found in the corresponding string of the provided column. More... | |
| std::unique_ptr< column > | cudf::strings::find_instance (strings_column_view const &input, string_scalar const &target, size_type instance=0, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::device_async_resource_ref mr=cudf::get_current_device_resource_ref()) |
| Returns a column of character position values where the index-th target string is found in each string of the input. More... | |
| std::unique_ptr< column > | cudf::strings::contains (strings_column_view const &input, string_scalar const &target, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::device_async_resource_ref mr=cudf::get_current_device_resource_ref()) |
| Returns a column of boolean values for each string where true indicates the target string was found within that string in the provided column. More... | |
| std::unique_ptr< column > | cudf::strings::contains (strings_column_view const &input, strings_column_view const &targets, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::device_async_resource_ref mr=cudf::get_current_device_resource_ref()) |
| Returns a column of boolean values for each string where true indicates the corresponding target string was found within that string in the provided column. More... | |
| std::unique_ptr< column > | cudf::strings::starts_with (strings_column_view const &input, string_scalar const &target, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::device_async_resource_ref mr=cudf::get_current_device_resource_ref()) |
| Returns a column of boolean values for each string where true indicates the target string was found at the beginning of that string in the provided column. More... | |
| std::unique_ptr< column > | cudf::strings::starts_with (strings_column_view const &input, strings_column_view const &targets, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::device_async_resource_ref mr=cudf::get_current_device_resource_ref()) |
| Returns a column of boolean values for each string where true indicates corresponding string in target column was found at the beginning of that string in the provided column. More... | |
| std::unique_ptr< column > | cudf::strings::ends_with (strings_column_view const &input, string_scalar const &target, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::device_async_resource_ref mr=cudf::get_current_device_resource_ref()) |
| Returns a column of boolean values for each string where true indicates the target string was found at the end of that string in the provided column. More... | |
| std::unique_ptr< column > | cudf::strings::ends_with (strings_column_view const &input, strings_column_view const &targets, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::device_async_resource_ref mr=cudf::get_current_device_resource_ref()) |
| Returns a column of boolean values for each string where true indicates corresponding string in target column was found at the end of that string in the provided column. More... | |
| std::unique_ptr< column > | cudf::strings::count (strings_column_view const &input, string_scalar const &target, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::device_async_resource_ref mr=cudf::get_current_device_resource_ref()) |
| Returns the number of times the given target string matches in each string. More... | |
Strings column APIs for locating and testing substrings within each string.
Definition in file find.hpp.
1.9.1