direct_join.hpp File Reference

Direct join APIs for pre-hashed integer keys. More...

#include <cudf/column/column_view.hpp>
#include <cudf/types.hpp>
#include <cudf/utilities/default_stream.hpp>
#include <cudf/utilities/export.hpp>
#include <cudf/utilities/memory_resource.hpp>
#include <rmm/cuda_stream_view.hpp>
#include <rmm/device_uvector.hpp>
#include <memory>
#include <utility>

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Namespaces
	cudf
	cuDF interfaces

Functions
std::pair< std::unique_ptr< rmm::device_uvector< size_type > >, std::unique_ptr< rmm::device_uvector< size_type > > >	cudf::direct_inner_join (column_view const &left_keys, column_view const &right_keys, std::size_t capacity, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::device_async_resource_ref mr=cudf::get_current_device_resource_ref())
	Returns the row indices that can be used to construct the result of performing an inner join between two key columns whose values directly determine the matched row index. More...

Detailed Description

Direct join APIs for pre-hashed integer keys.

Definition in file direct_join.hpp.