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| std::unique_ptr< column > | cudf::dictionary::add_keys (dictionary_column_view const &dictionary_column, column_view const &new_keys, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::device_async_resource_ref mr=cudf::get_current_device_resource_ref()) |
| | Create a new dictionary column by adding the new keys elements to the existing dictionary_column. More...
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| std::unique_ptr< column > | cudf::dictionary::remove_keys (dictionary_column_view const &dictionary_column, column_view const &keys_to_remove, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::device_async_resource_ref mr=cudf::get_current_device_resource_ref()) |
| | Create a new dictionary column by removing the specified keys from the existing dictionary_column. More...
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| std::unique_ptr< column > | cudf::dictionary::remove_unused_keys (dictionary_column_view const &dictionary_column, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::device_async_resource_ref mr=cudf::get_current_device_resource_ref()) |
| | Create a new dictionary column by removing any keys that are not referenced by any of the indices. More...
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| std::unique_ptr< column > | cudf::dictionary::set_keys (dictionary_column_view const &dictionary_column, column_view const &keys, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::device_async_resource_ref mr=cudf::get_current_device_resource_ref()) |
| | Create a new dictionary column by applying only the specified keys to the existing dictionary_column. More...
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| std::vector< std::unique_ptr< column > > | cudf::dictionary::match_dictionaries (cudf::host_span< dictionary_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()) |
| | Create new dictionaries that have keys merged from the input dictionaries. More...
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