encode.hpp File Reference

Dictionary column encode and decode APIs. More...

#include <cudf/column/column.hpp>
#include <cudf/column/column_view.hpp>
#include <cudf/dictionary/dictionary_column_view.hpp>
#include <rmm/mr/device/per_device_resource.hpp>
#include <rmm/resource_ref.hpp>

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Namespaces
	cudf
	cuDF interfaces
	cudf::dictionary
	Dictionary column APIs.

Functions
std::unique_ptr< column >	cudf::dictionary::encode (column_view const &column, data_type indices_type=data_type{type_id::UINT32}, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::device_async_resource_ref mr=rmm::mr::get_current_device_resource())
	Construct a dictionary column by dictionary encoding an existing column. More...
std::unique_ptr< column >	cudf::dictionary::decode (dictionary_column_view const &dictionary_column, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::device_async_resource_ref mr=rmm::mr::get_current_device_resource())
	Create a column by gathering the keys from the provided dictionary_column into a new column using the indices from that column. More...

Detailed Description

Dictionary column encode and decode APIs.

Definition in file encode.hpp.