Namespaces | Functions
join/join.hpp File Reference
#include <cudf/table/table_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>

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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::inner_join (cudf::table_view const &left_keys, cudf::table_view const &right_keys, null_equality compare_nulls=null_equality::EQUAL, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::device_async_resource_ref mr=cudf::get_current_device_resource_ref())
 Returns a pair of row index vectors corresponding to an inner join between the specified tables. More...
 
std::pair< std::unique_ptr< rmm::device_uvector< size_type > >, std::unique_ptr< rmm::device_uvector< size_type > > > cudf::left_join (cudf::table_view const &left_keys, cudf::table_view const &right_keys, null_equality compare_nulls=null_equality::EQUAL, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::device_async_resource_ref mr=cudf::get_current_device_resource_ref())
 Returns a pair of row index vectors corresponding to a left join between the specified tables. More...
 
std::pair< std::unique_ptr< rmm::device_uvector< size_type > >, std::unique_ptr< rmm::device_uvector< size_type > > > cudf::full_join (cudf::table_view const &left_keys, cudf::table_view const &right_keys, null_equality compare_nulls=null_equality::EQUAL, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::device_async_resource_ref mr=cudf::get_current_device_resource_ref())
 Returns a pair of row index vectors corresponding to a full join between the specified tables. More...
 
std::unique_ptr< rmm::device_uvector< size_type > > cudf::left_semi_join (cudf::table_view const &left_keys, cudf::table_view const &right_keys, null_equality compare_nulls=null_equality::EQUAL, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::device_async_resource_ref mr=cudf::get_current_device_resource_ref())
 Returns a vector of row indices corresponding to a left semi-join between the specified tables. More...
 
std::unique_ptr< rmm::device_uvector< size_type > > cudf::left_anti_join (cudf::table_view const &left_keys, cudf::table_view const &right_keys, null_equality compare_nulls=null_equality::EQUAL, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::device_async_resource_ref mr=cudf::get_current_device_resource_ref())
 Returns a vector of row indices corresponding to a left anti join between the specified tables. More...
 
std::unique_ptr< cudf::tablecudf::cross_join (cudf::table_view const &left, cudf::table_view const &right, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::device_async_resource_ref mr=cudf::get_current_device_resource_ref())
 Performs a cross join on two tables (left, right) More...