Integration to 'Apache' 'Arrow'


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Documentation for package ‘arrow’ version 0.14.1.1

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A B C D F I J L M N P R S T U W

-- A --

array create an arrow::Array from an R vector
arrow::Array class arrow::Array Array base type. Immutable data array with some logical type and some length.
arrow::ArrayData class arrow::ArrayData
arrow::Buffer class arrow::Buffer
arrow::ChunkedArray class arrow::ChunkedArray
arrow::Column class arrow::Column
arrow::DataType class arrow::DataType
arrow::DictionaryType class arrow::DictionaryType
arrow::Field class arrow::Field
arrow::FixedWidthType class arrow::FixedWidthType
arrow::io::BufferOutputStream class arrow::io::BufferOutputStream
arrow::io::BufferReader class arrow::io::BufferReader
arrow::io::FileOutputStream class arrow::io::FileOutputStream
arrow::io::FixedSizeBufferWriter class arrow::io::FixedSizeBufferWriter
arrow::io::InputStream class arrow::io::InputStream
arrow::io::MemoryMappedFile class arrow::io::MemoryMappedFile
arrow::io::MockOutputStream class arrow::io::MockOutputStream
arrow::io::OutputStream OutputStream
arrow::io::RandomAccessFile class arrow::io::RandomAccessFile
arrow::io::Readable class arrow::io::Readable
arrow::io::ReadableFile class arrow::io::ReadableFile
arrow::ipc::Message class arrow::ipc::Message
arrow::ipc::MessageReader class arrow::ipc::MessageReader
arrow::ipc::RecordBatchFileReader class arrow::ipc::RecordBatchFileReader
arrow::ipc::RecordBatchFileWriter class arrow::ipc::RecordBatchFileWriter Writer for the Arrow binary file format
arrow::ipc::RecordBatchStreamReader class arrow::ipc::RecordBatchStreamReader
arrow::ipc::RecordBatchStreamWriter class arrow::ipc::RecordBatchStreamWriter Writer for the Arrow streaming binary format
arrow::ipc::RecordBatchWriter class arrow::ipc::RecordBatchWriter
arrow::json::TableReader class arrow::json::TableReader
arrow::MemoryPool class arrow::MemoryPool
arrow::RecordBatch class arrow::RecordBatch
arrow::RecordBatchReader class arrow::RecordBatchReader
arrow::Schema class arrow::Schema
arrow::Table class arrow::Table
arrow_available Is the C++ Arrow library available?
arrow__Array class arrow::Array Array base type. Immutable data array with some logical type and some length.
arrow__ArrayData class arrow::ArrayData
arrow__Buffer class arrow::Buffer
arrow__ChunkedArray class arrow::ChunkedArray
arrow__Column class arrow::Column
arrow__DataType class arrow::DataType
arrow__DictionaryType class arrow::DictionaryType
arrow__Field class arrow::Field
arrow__FixedWidthType class arrow::FixedWidthType
arrow__io__BufferOutputStream class arrow::io::BufferOutputStream
arrow__io__BufferReader class arrow::io::BufferReader
arrow__io__FileOutputStream class arrow::io::FileOutputStream
arrow__io__FixedSizeBufferWriter class arrow::io::FixedSizeBufferWriter
arrow__io__InputStream class arrow::io::InputStream
arrow__io__MemoryMappedFile class arrow::io::MemoryMappedFile
arrow__io__MockOutputStream class arrow::io::MockOutputStream
arrow__io__OutputStream OutputStream
arrow__io__RandomAccessFile class arrow::io::RandomAccessFile
arrow__io__Readable class arrow::io::Readable
arrow__io__ReadableFile class arrow::io::ReadableFile
arrow__ipc__Message class arrow::ipc::Message
arrow__ipc__MessageReader class arrow::ipc::MessageReader
arrow__ipc__RecordBatchFileReader class arrow::ipc::RecordBatchFileReader
arrow__ipc__RecordBatchFileWriter class arrow::ipc::RecordBatchFileWriter Writer for the Arrow binary file format
arrow__ipc__RecordBatchStreamReader class arrow::ipc::RecordBatchStreamReader
arrow__ipc__RecordBatchStreamWriter class arrow::ipc::RecordBatchStreamWriter Writer for the Arrow streaming binary format
arrow__ipc__RecordBatchWriter class arrow::ipc::RecordBatchWriter
arrow__json__TableReader class arrow::json::TableReader
arrow__MemoryPool class arrow::MemoryPool
arrow__RecordBatch class arrow::RecordBatch
arrow__RecordBatchReader class arrow::RecordBatchReader
arrow__Schema class arrow::Schema
arrow__Table class arrow::Table

-- B --

boolean Apache Arrow data types
buffer Create a arrow::Buffer from an R object
BufferOutputStream Open a arrow::io::BufferOutputStream
BufferReader Create a arrow::io::BufferReader

-- C --

cast_options Cast options
chunked_array create an arrow::ChunkedArray from various R vectors
CompressedInputStream Compressed input stream
CompressedOutputStream Compressed output stream
CompressionType Apache Arrow data types
compression_codec codec
csv_convert_options Conversion options for the CSV reader
csv_parse_options Parsing options for Arrow file readers
csv_read_options Read options for the Arrow file readers
csv_table_reader Arrow CSV and JSON table readers

-- D --

date32 Apache Arrow data types
date64 Apache Arrow data types
DateUnit Apache Arrow data types
decimal Apache Arrow data types
default_memory_pool default arrow::MemoryPool
dictionary dictionary type factory

-- F --

FeatherTableReader A 'arrow::ipc::feather::TableReader' to read from a file
FeatherTableWriter Create 'TableWriter' that writes into a stream
field Factory for a 'arrow::Field'
FileMode Apache Arrow data types
FileOutputStream Open a arrow::io::FileOutputStream
FixedSizeBufferWriter Open a arrow::io::FixedSizeBufferWriter
float16 Apache Arrow data types
float32 Apache Arrow data types
float64 Apache Arrow data types

-- I --

install_arrow Help installing the Arrow C++ library
int16 Apache Arrow data types
int32 Apache Arrow data types
int64 Apache Arrow data types
int8 Apache Arrow data types

-- J --

json_parse_options Parsing options for Arrow file readers
json_read_options Read options for the Arrow file readers
json_table_reader Arrow CSV and JSON table readers

-- L --

list_of Apache Arrow data types

-- M --

MessageReader Open a MessageReader that reads from a stream
MessageType Apache Arrow data types
mmap_create Create a new read/write memory mapped file of a given size
mmap_open Open a memory mapped file
MockOutputStream Open a arrow::io::MockOutputStream

-- N --

null Apache Arrow data types

-- P --

parquet_file_reader Parquet file reader

-- R --

ReadableFile open a arrow::io::ReadableFile
read_arrow Read an arrow::Table from a stream
read_csv_arrow Read a CSV or other delimited file with Arrow
read_delim_arrow Read a CSV or other delimited file with Arrow
read_feather Read a Feather file
read_json_arrow Read a JSON file
read_message Read a Message from a stream
read_parquet Read a Parquet file
read_record_batch read arrow::RecordBatch as encapsulated IPC message, given a known arrow::Schema
read_schema read a Schema from a stream
read_table Read an arrow::Table from a stream
read_tsv_arrow Read a CSV or other delimited file with Arrow
RecordBatchFileReader Create an arrow::ipc::RecordBatchFileReader from a file
RecordBatchFileWriter Create a record batch file writer from a stream
RecordBatchStreamReader Create a arrow::ipc::RecordBatchStreamReader from an input stream
RecordBatchStreamWriter Writer for the Arrow streaming binary format
record_batch Create an arrow::RecordBatch from a data frame

-- S --

schema Schema factory
StatusCode Apache Arrow data types
struct Apache Arrow data types

-- T --

table Create an arrow::Table from a data frame
time32 Apache Arrow data types
time64 Apache Arrow data types
timestamp Apache Arrow data types
TimeUnit Apache Arrow data types
Type Apache Arrow data types
type infer the arrow Array type from an R vector

-- U --

uint16 Apache Arrow data types
uint32 Apache Arrow data types
uint64 Apache Arrow data types
uint8 Apache Arrow data types
utf8 Apache Arrow data types

-- W --

write_arrow Write Arrow formatted data
write_feather Write data in the Feather format
write_parquet Write Parquet file to disk