Classes | Namespaces | Functions | Variables
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 <rmm/mr/device/per_device_resource.hpp>
#include <memory>
#include <optional>
#include <string>
#include <unordered_map>
#include <vector>

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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::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

table_with_metadata cudf::io::read_orc (orc_reader_options const &options, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::mr::device_memory_resource *mr=rmm::mr::get_current_device_resource())
 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