Package index • arrow

All functions

ArrayData: ArrayData class
Buffer: Buffer class
ChunkedArray: ChunkedArray class
Codec: Compression Codec class
CsvFileFormat: CSV dataset file format
CsvReadOptions CsvWriteOptions CsvParseOptions TimestampParser CsvConvertOptions JsonReadOptions JsonParseOptions: File reader options
CsvTableReader JsonTableReader: Arrow CSV and JSON table reader classes
DataType: DataType class
Dataset FileSystemDataset UnionDataset InMemoryDataset DatasetFactory FileSystemDatasetFactory: Multi-file datasets
DictionaryType: DictionaryType class
Expression: Arrow expressions
ExtensionArray: ExtensionArray class
ExtensionType: ExtensionType class
FeatherReader: FeatherReader class
Field: Field class
field(): Create a Field
FileFormat ParquetFileFormat IpcFileFormat: Dataset file formats
FileInfo: FileSystem entry info
FileSelector: file selector
FileSystem LocalFileSystem S3FileSystem GcsFileSystem SubTreeFileSystem: FileSystem classes
FileWriteOptions: Format-specific write options
FragmentScanOptions CsvFragmentScanOptions ParquetFragmentScanOptions JsonFragmentScanOptions: Format-specific scan options
InputStream RandomAccessFile MemoryMappedFile ReadableFile BufferReader: InputStream classes
JsonFileFormat: JSON dataset file format
Message: Message class
MessageReader: MessageReader class
OutputStream FileOutputStream BufferOutputStream: OutputStream classes
ParquetArrowReaderProperties: ParquetArrowReaderProperties class
ParquetFileReader: ParquetFileReader class
ParquetFileWriter: ParquetFileWriter class
ParquetReaderProperties: ParquetReaderProperties class
ParquetWriterProperties: ParquetWriterProperties class
Partitioning DirectoryPartitioning HivePartitioning DirectoryPartitioningFactory HivePartitioningFactory: Define Partitioning for a Dataset
RecordBatch: RecordBatch class
RecordBatchReader RecordBatchStreamReader RecordBatchFileReader: RecordBatchReader classes
RecordBatchWriter RecordBatchStreamWriter RecordBatchFileWriter: RecordBatchWriter classes
Scalar: Arrow scalars
Scanner ScannerBuilder: Scan the contents of a dataset
Schema: Schema class
Table: Table class
acero arrow-functions arrow-verbs arrow-dplyr: Functions available in Arrow dplyr queries
Array DictionaryArray StructArray ListArray LargeListArray FixedSizeListArray MapArray: Array Classes
arrow_array(): Create an Arrow Array
arrow_info() arrow_available() arrow_with_acero() arrow_with_dataset() arrow_with_substrait() arrow_with_parquet() arrow_with_s3() arrow_with_gcs() arrow_with_json(): Report information on the package's capabilities
as_arrow_array(): Convert an object to an Arrow Array
as_arrow_table(): Convert an object to an Arrow Table
as_chunked_array(): Convert an object to an Arrow ChunkedArray
as_data_type(): Convert an object to an Arrow DataType
as_record_batch(): Convert an object to an Arrow RecordBatch
as_record_batch_reader(): Convert an object to an Arrow RecordBatchReader
as_schema(): Convert an object to an Arrow Schema
buffer(): Create a Buffer
call_function(): Call an Arrow compute function
chunked_array(): Create a Chunked Array
codec_is_available(): Check whether a compression codec is available
compression CompressedOutputStream CompressedInputStream: Compressed stream classes
concat_arrays() c(<Array>): Concatenate zero or more Arrays
concat_tables(): Concatenate one or more Tables
copy_files(): Copy files between FileSystems
cpu_count() set_cpu_count(): Manage the global CPU thread pool in libarrow
create_package_with_all_dependencies(): Create a source bundle that includes all thirdparty dependencies
csv_convert_options(): CSV Convert Options
csv_parse_options(): CSV Parsing Options
csv_read_options(): CSV Reading Options
csv_write_options(): CSV Writing Options
int8() int16() int32() int64() uint8() uint16() uint32() uint64() float16() halffloat() float32() float() float64() boolean() bool() utf8() large_utf8() binary() large_binary() fixed_size_binary() string() date32() date64() time32() time64() duration() null() timestamp() decimal() decimal32() decimal64() decimal128() decimal256() struct() list_of() large_list_of() fixed_size_list_of() map_of(): Create Arrow data types
dataset_factory(): Create a DatasetFactory
dictionary(): Create a dictionary type
flight_connect(): Connect to a Flight server
flight_disconnect(): Explicitly close a Flight client
flight_get(): Get data from a Flight server
flight_put(): Send data to a Flight server
gs_bucket(): Connect to a Google Cloud Storage (GCS) bucket
hive_partition(): Construct Hive partitioning
infer_schema(): Extract a schema from an object
infer_type() type(): Infer the arrow Array type from an R object
install_arrow(): Install or upgrade the Arrow library
install_pyarrow(): Install pyarrow for use with reticulate
io_thread_count() set_io_thread_count(): Manage the global I/O thread pool in libarrow
list_compute_functions(): List available Arrow C++ compute functions
list_flights() flight_path_exists(): See available resources on a Flight server
load_flight_server(): Load a Python Flight server
map_batches(): Apply a function to a stream of RecordBatches
match_arrow() is_in(): Value matching for Arrow objects
mmap_create(): Create a new read/write memory mapped file of a given size
mmap_open(): Open a memory mapped file
new_extension_type() new_extension_array() register_extension_type() reregister_extension_type() unregister_extension_type(): Extension types
open_dataset(): Open a multi-file dataset
open_delim_dataset() open_csv_dataset() open_tsv_dataset(): Open a multi-file dataset of CSV or other delimiter-separated format
read_delim_arrow() read_csv_arrow() read_csv2_arrow() read_tsv_arrow(): Read a CSV or other delimited file with Arrow
read_feather() read_ipc_file(): Read a Feather file (an Arrow IPC file)
read_ipc_stream(): Read Arrow IPC stream format
read_json_arrow(): Read a JSON file
read_message(): Read a Message from a stream
read_parquet(): Read a Parquet file
read_schema(): Read a Schema from a stream
record_batch(): Create a RecordBatch
register_scalar_function(): Register user-defined functions
s3_bucket(): Connect to an AWS S3 bucket
scalar(): Create an Arrow Scalar
schema(): Create a schema or extract one from an object.
show_exec_plan(): Show the details of an Arrow Execution Plan
arrow_table(): Create an Arrow Table
to_arrow(): Create an Arrow object from a DuckDB connection
to_duckdb(): Create a (virtual) DuckDB table from an Arrow object
unify_schemas(): Combine and harmonize schemas
value_counts(): table for Arrow objects
vctrs_extension_array() vctrs_extension_type(): Extension type for generic typed vectors
write_csv_arrow(): Write CSV file to disk
write_dataset(): Write a dataset
write_delim_dataset() write_csv_dataset() write_tsv_dataset(): Write a dataset into partitioned flat files.
write_feather() write_ipc_file(): Write a Feather file (an Arrow IPC file)
write_ipc_stream(): Write Arrow IPC stream format
write_parquet(): Write Parquet file to disk
write_to_raw(): Write Arrow data to a raw vector