20 #include <cudf/utilities/export.hpp>
23 namespace CUDF_EXPORT
cudf {
A non-owning, immutable view of device data as a column of elements, some of which may be null as ind...
A set of cudf::column_view's of the same size.
Class definition for cudf::column.
rmm::cuda_stream_view const get_default_stream()
Get the current default stream.
std::unique_ptr< column > concatenate_list_elements(column_view const &input, concatenate_null_policy null_policy=concatenate_null_policy::IGNORE, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::device_async_resource_ref mr=cudf::get_current_device_resource_ref())
Concatenating multiple lists on the same row of a lists column into a single list.
concatenate_null_policy
Flag to specify whether a null list element will be ignored from concatenation, or the entire concate...
std::unique_ptr< column > concatenate_rows(table_view const &input, concatenate_null_policy null_policy=concatenate_null_policy::IGNORE, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::device_async_resource_ref mr=cudf::get_current_device_resource_ref())
Row-wise concatenating multiple lists columns into a single lists column.
rmm::device_async_resource_ref get_current_device_resource_ref()
Get the current device memory resource reference.
cuda::mr::async_resource_ref< cuda::mr::device_accessible > device_async_resource_ref
null_policy
Enum to specify whether to include nulls or exclude nulls.
Class definition for cudf::lists_column_view.