orc_types.hpp 文件参考

#include <cudf/utilities/export.hpp>
#include <cstdint>

转到此文件的源代码。

命名空间
	cudf
	cuDF 接口
	cudf::io
	IO 接口。

枚举
枚举	cudf::io::orc::CompressionKind : uint8_t {   NONE = 0 , ZLIB = 1 , SNAPPY = 2 , LZO = 3 ,   LZ4 = 4 , ZSTD = 5 }
	标识一种压缩算法。
枚举	cudf::io::orc::TypeKind : int8_t {   INVALID_TYPE_KIND = -1 , BOOLEAN = 0 , BYTE = 1 , SHORT = 2 ,   INT = 3 , LONG = 4 , FLOAT = 5 , DOUBLE = 6 ,   STRING = 7 , BINARY = 8 , TIMESTAMP = 9 , LIST = 10 ,   MAP = 11 , STRUCT = 12 , UNION = 13 , DECIMAL = 14 ,   DATE = 15 , VARCHAR = 16 , CHAR = 17 }
	标识 orc 文件中的一种数据类型。
枚举	cudf::io::orc::StreamKind : int8_t {   INVALID_STREAM_KIND = -1 , PRESENT = 0 , DATA = 1 , LENGTH = 2 ,   DICTIONARY_DATA = 3 , DICTIONARY_COUNT = 4 , SECONDARY = 5 , ROW_INDEX = 6 ,   BLOOM_FILTER = 7 , BLOOM_FILTER_UTF8 = 8 }
	标识数据流的类型。
枚举	cudf::io::orc::ColumnEncodingKind : int8_t {   INVALID_ENCODING_KIND = -1 , DIRECT = 0 , DICTIONARY = 1 , DIRECT_V2 = 2 ,   DICTIONARY_V2 = 3 }
	标识列的编码。
枚举	cudf::io::orc::ProtofType : uint8_t {   VARINT = 0 , FIXED64 = 1 , FIXEDLEN = 2 , START_GROUP = 3 ,   END_GROUP = 4 , FIXED32 = 5 , INVALID_6 = 6 , INVALID_7 = 7 }
	标识协议缓冲区中的编码类型。