orc.hpp File Reference

#include <cudf/io/detail/orc.hpp>
#include <cudf/io/types.hpp>
#include <cudf/table/table_view.hpp>
#include <cudf/types.hpp>
#include <cudf/utilities/export.hpp>
#include <cudf/utilities/memory_resource.hpp>
#include <memory>
#include <optional>
#include <string>
#include <unordered_map>
#include <utility>
#include <vector>

Go to the source code of this file.

Classes
class	cudf::io::orc_reader_options
	Settings to use for read_orc(). More...
class	cudf::io::orc_reader_options_builder
	Builds settings to use for read_orc(). More...
class	cudf::io::chunked_orc_reader
	The chunked orc reader class to read an ORC file iteratively into a series of tables, chunk by chunk. More...
class	cudf::io::orc_writer_options
	Settings to use for write_orc(). More...
class	cudf::io::orc_writer_options_builder
	Builds settings to use for write_orc(). More...
class	cudf::io::chunked_orc_writer_options
	Settings to use for write_orc_chunked(). More...
class	cudf::io::chunked_orc_writer_options_builder
	Builds settings to use for write_orc_chunked(). More...
class	cudf::io::orc_chunked_writer
	Chunked orc writer class writes an ORC file in a chunked/stream form. More...

Namespaces
	cudf
	cuDF interfaces
	cudf::io
	IO interfaces.

Functions
bool	cudf::io::is_supported_read_orc (compression_type compression)
	Check if the compression type is supported for reading ORC files. More...
bool	cudf::io::is_supported_write_orc (compression_type compression)
	Check if the compression type is supported for writing ORC files. More...
table_with_metadata	cudf::io::read_orc (orc_reader_options const &options, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::device_async_resource_ref mr=cudf::get_current_device_resource_ref())
	Reads an ORC dataset into a set of columns. More...
void	cudf::io::write_orc (orc_writer_options const &options, rmm::cuda_stream_view stream=cudf::get_default_stream())
	Writes a set of columns to ORC format. More...

Variables
constexpr size_t	cudf::io::default_stripe_size_bytes = 64 * 1024 * 1024
	64MB default orc stripe size
constexpr size_type	cudf::io::default_stripe_size_rows = 1000000
	1M rows default orc stripe rows
constexpr size_type	cudf::io::default_row_index_stride = 10000
	10K rows default orc row index stride