std::unique_ptr< cudf::column > normalize_spaces(cudf::strings_column_view const &input, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::device_async_resource_ref mr=cudf::get_current_device_resource_ref())
Returns a new strings column by normalizing the whitespace in each string in the input column.
std::unique_ptr< cudf::column > normalize_characters(cudf::strings_column_view const &input, bool do_lower_case, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::device_async_resource_ref mr=cudf::get_current_device_resource_ref())
Normalizes strings characters for tokenizing.