libcudf  24.04.00
Namespaces | Functions
find.hpp File Reference
#include <cudf/column/column.hpp>
#include <cudf/scalar/scalar.hpp>
#include <cudf/strings/strings_column_view.hpp>
#include <rmm/mr/device/per_device_resource.hpp>

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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::mr::device_memory_resource *mr=rmm::mr::get_current_device_resource())
 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::mr::device_memory_resource *mr=rmm::mr::get_current_device_resource())
 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::mr::device_memory_resource *mr=rmm::mr::get_current_device_resource())
 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::contains (strings_column_view const &input, string_scalar const &target, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::mr::device_memory_resource *mr=rmm::mr::get_current_device_resource())
 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::mr::device_memory_resource *mr=rmm::mr::get_current_device_resource())
 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::mr::device_memory_resource *mr=rmm::mr::get_current_device_resource())
 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::mr::device_memory_resource *mr=rmm::mr::get_current_device_resource())
 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::mr::device_memory_resource *mr=rmm::mr::get_current_device_resource())
 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::mr::device_memory_resource *mr=rmm::mr::get_current_device_resource())
 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...