Integration to 'Apache' 'Arrow'
Overview
'Apache' 'Arrow' https://arrow.apache.org/ is a cross-language development platform for in-memory data. It specifies a standardized language-independent columnar memory format for flat and hierarchical data, organized for efficient analytic operations on modern hardware. This package provides an interface to the 'Arrow C++' library.
Minor improvements and fixes
- Improved mimalloc memory allocator configuration on macOS (#50428).
From NEWS.md in the release
Install
Health
- OK13 OK2026-10-17
- WARNING12 OK, 1 WARNING2026-10-01
- OK13 OK2026-09-08
- ERROR12 OK, 1 ERROR2026-09-07
- OK13 OK2026-08-27
Show 19 earlier changesHide 19 earlier changes
- ERROR12 OK, 1 ERROR2026-08-14
- OK12 OK, 1 FAILURE2026-08-13
- ERROR12 OK, 1 ERROR2026-08-11
- OK12 OK, 1 FAILURE2026-08-10
- ERROR12 OK, 1 ERROR2026-08-07
- OK12 OK, 1 FAILURE2026-08-06
- ERROR11 OK, 1 WARNING, 1 ERROR2026-08-05
- WARNING10 OK, 1 NOTE, 1 WARNING, 1 FAILURE2026-08-03
- ERROR10 OK, 1 NOTE, 1 WARNING, 1 ERROR2026-08-02
- WARNING11 OK, 1 WARNING, 1 FAILURE2026-07-26
- OK12 OK, 1 FAILURE2026-07-22
- ERROR9 OK, 4 ERROR2026-07-11
- OK13 OK2026-07-04
- WARNING12 OK, 1 WARNING2026-07-03
- OK13 OK2026-05-02
- ERROR11 OK, 1 ERROR2026-04-25
- NOTE10 OK, 4 NOTE2026-03-28
- WARNING6 OK, 7 NOTE, 1 WARNING2026-03-21
- NOTE11 OK, 3 NOTE2026-03-10
Documentation
- Help pages
- 133 (18 internal)includes a package overview page
- Examples that run
- 94%61 run in a plain check (24 of them under a condition) · 4 never run
- Exported functions with examples
- 55%
- Documented parameters
- 98%
- Return-value docs
- 49%
- Help pages citing references
- 0%
Downloads
Repository
- PRs merged (all time)
- 36%
- Median days to close, 50 most recently updated closed issues
- 1,210
- Median days to close, 50 most recently updated closed PRs
- 2
Stars over time
Forks over time
Releases over time
Issues over time
PRs over time
Commits over time
Commit identities over time
12 development-tooling and community-health practices detected across 5 families in the upstream repository
Checks run against github.com/apache/arrow on 2026-10-11.
The R CMD check workflow runs on Linux and Windows
Show all practicesHide 1 practice
This repository shows signs of AI coding tools.
- Claude Codefirst seen 2026-01-12Seen in the repository: .claude, .claude/skillsCommits: at least 7 crediting it in the message
- Julesfirst seen 2026-03-23Commits: at least 1 crediting it in the message
- GitHub Copilotfirst seen 2026-05-15Seen in the repository: .github/copilot-instructions.mdCommits: at least 2 crediting it in the message
- Claude CodePull requests: 15 from outside contributors, first on 2025-12-23, 15 from forks
- Claude Opus 4.51 commit · Feb 2026
- Claude Sonnet 51 commit · Sep 2026
Dependencies
Installing arrow adds 14 packages (9 with compiled code, 4.1 MB of source tarballs). Heaviest: vctrs 1.0 MB, rlang 766 KB, cli 629 KB.
Show the 48 most downloaded dependentsHide the 48 most downloaded dependents
and 43 more dependents and 108 packages that suggest it on CRAN ↗
Code & Tests
People & History
Previously maintained by Nic Crane (11.0.0.2 to 15.0.1) and Neal Richardson (0.14.1 to 10.0.1).
Pick two releases to compare their code metrics.
- 25.0.1Latest
- 25.0.0
- RR 4.6.0 released · 2026-04-24
- 24.0.02026-03-25 · diff ↗
- 23.0.1.22026-02-24 · diff ↗
- 23.0.1.12026-02-24 · diff ↗
- 23.0.12026-02-22 · diff ↗
- 23.0.0.12026-02-07 · diff ↗
- 23.0.02026-01-23 · diff ↗
- 22.0.0.12025-12-23 · diff ↗
- 22.0.02025-10-29 · diff ↗
- 21.0.0.12025-08-18 · diff ↗
- 21.0.0
- 20.0.0.22025-05-26 · diff ↗
- 20.0.02025-05-11 · diff ↗
- RR 4.5.0 released · 2025-04-11
Show 57 earlier eventsHide 57 earlier events
- 19.0.1.12025-04-08 · diff ↗
- 19.0.12025-02-26 · diff ↗
- 18.1.0.12025-01-08 · diff ↗
- 18.1.02024-12-05 · diff ↗
- 17.0.0.12024-08-21 · diff ↗
- 17.0.02024-08-17 · diff ↗
- 16.1.02024-05-26 · diff ↗
- RR 4.4.0 released · 2024-04-24
- 15.0.12024-03-12 · diff ↗
- 14.0.2.12024-02-23 · diff ↗
- 14.0.0.22023-12-02 · diff ↗
- 14.0.0.12023-11-25 · diff ↗
- 14.0.02023-11-16 · diff ↗ ·
added 9 exports
ParquetReaderProperties, csv_convert_options, csv_parse_options, csv_read_options, csv_write_options, read_csv2_arrow, write_csv_dataset, write_delim_dataset, write_tsv_dataset - 13.0.0.12023-09-22 · diff ↗
- 13.0.02023-08-30 · diff ↗ ·
added 5 exports
JsonFileFormat, JsonFragmentScanOptions, arrow_array, infer_schema, scalar - 12.0.1.12023-07-18 · diff ↗
- 12.0.12023-06-15 · diff ↗
- 12.0.0
- RR 4.3.0 released · 2023-04-21
- 11.0.0.32023-03-08 · diff ↗
- 11.0.0.2
- 10.0.12022-12-06 · diff ↗
- 10.0.0
- 9.0.0.22022-10-02 · diff ↗
- 9.0.0.12022-09-14 · diff ↗
- 9.0.02022-08-11 · diff ↗ ·
removed 1 export
read_arrowadded 8 exports
GcsFileSystem, RecordBatchReader, arrow_with_gcs, gs_bucket, read_ipc_file, register_scalar_function, show_exec_plan, write_ipc_file - 8.0.02022-05-10 · diff ↗ ·
added 21 exports
ExtensionArray, ExtensionType, arrow_with_substrait, as_arrow_array, as_arrow_table, as_chunked_array, as_data_type, as_record_batch, as_record_batch_reader, as_schema, concat_arrays, concat_tables, flight_disconnect, infer_type, new_extension_array, new_extension_type, register_extension_type, reregister_extension_type, unregister_extension_type, vctrs_extension_array, vctrs_extension_type - RR 4.2.0 released · 2022-04-22
- 7.0.0
- 6.0.12021-11-20 · diff ↗
- 6.0.0.22021-10-27 · diff ↗ ·
added 8 exports
JoinType, RoundMode, all_of, arrow_table, arrow_with_json, create_package_with_all_dependencies, to_arrow, to_duckdb - 5.0.0.22021-09-05 · diff ↗
- 5.0.02021-07-29 · diff ↗ ·
added 5 exports
CsvWriteOptions, NullHandlingBehavior, io_thread_count, set_io_thread_count, write_csv_arrow - 4.0.12021-05-28 · diff ↗
- RR 4.1.0 released · 2021-05-18
- 4.0.0.12021-05-10 · diff ↗
- 4.0.02021-04-27 · diff ↗ ·
added 12 exports
CsvFragmentScanOptions, FragmentScanOptions, NullEncodingBehavior, ParquetFragmentScanOptions, QuantileInterpolation, RecordBatch, arrow_with_dataset, arrow_with_parquet, call_function, is_in, list_compute_functions, value_counts - 3.0.02021-01-27 · diff ↗ ·
removed 2 exports
ParquetReaderProperties, push_dataadded 5 exports
ParquetArrowReaderProperties, arrow_info, flight_path_exists, flight_put, list_flights - 2.0.02020-10-20 · diff ↗ ·
added 11 exports
InMemoryDataset, TimestampParser, arrow_with_s3, copy_files, flight_connect, flight_get, load_flight_server, match_arrow, push_data, s3_bucket, write_dataset - 1.0.12020-08-28 · diff ↗
- 1.0.02020-07-25 · diff ↗ ·
removed 11 exports
AndExpression, ComparisonExpression, FieldExpression, FileStats, InExpression, IsValidExpression, NotExpression, OrExpression, ScalarExpression, read_record_batch, read_tableadded 13 exports
CsvFileFormat, FixedSizeListArray, FixedSizeListType, LargeListArray, MetadataVersion, S3FileSystem, Scalar, StructScalar, fixed_size_binary, fixed_size_list_of, large_binary, large_list_of, large_utf8 - 0.17.12020-05-19 · diff ↗
- RR 4.0.0 released · 2020-04-24
- 0.17.02020-04-21 · diff ↗ ·
removed 8 exports
FeatherTableReader, FeatherTableWriter, FileSystemSourceFactory, FixedSizeBufferWriter, MockOutputStream, Source, SourceFactory, open_sourceadded 15 exports
FeatherReader, FileInfo, FileSystemDataset, FileSystemDatasetFactory, UnionDataset, binary, cpu_count, dataset_factory, install_pyarrow, map_batches, read_ipc_stream, set_cpu_count, unify_schemas, write_ipc_stream, write_to_raw - unarchivedReturned to CRAN2020-02-14
- 0.16.0.22020-02-14 · diff ↗
- archivedRemoved from CRAN2020-02-13policy violation Still does not avoid downloading precompiled libraries by default, and when compiling from downloaded sources creates ~/.cmake And sometimes downloading sources fails, yet 'installs' an incomplete package
- unarchivedReturned to CRAN2020-02-10
- archivedRemoved from CRAN2020-02-10policy violation And bashisms in configure script
- 0.16.0.12020-02-10 · diff ↗
- 0.16.02020-02-09 · diff ↗ ·
removed 1 export
Selectoradded 34 exports
AndExpression, ComparisonExpression, Dataset, DatasetFactory, DictionaryArray, DirectoryPartitioning, DirectoryPartitioningFactory, Expression, FieldExpression, FileFormat, FileSelector, FileSystemSourceFactory, HivePartitioning, HivePartitioningFactory, InExpression, IpcFileFormat, IsValidExpression, ListArray, NotExpression, OrExpression, ParquetFileFormat, ParquetFileWriter, ParquetWriterProperties, Partitioning, ScalarExpression, Scanner, ScannerBuilder, Source, SourceFactory, StructArray and 4 more - 0.15.1.12019-11-05 · diff ↗
- 0.15.12019-11-04 · diff ↗
- 0.15.02019-10-07 · diff ↗ ·
removed 13 exports
array, compression_codec, csv_convert_options, csv_parse_options, csv_read_options, csv_table_reader, json_parse_options, json_read_options, json_table_reader, parquet_arrow_reader_properties, parquet_file_reader, table, write_feather_RecordBatchadded 29 exports
Array, Buffer, ChunkedArray, Codec, CsvConvertOptions, CsvParseOptions, CsvReadOptions, CsvTableReader, Field, FileStats, FileSystem, FileType, JsonParseOptions, JsonReadOptions, JsonTableReader, LocalFileSystem, MemoryMappedFile, ParquetFileReader, ParquetReaderProperties, ParquetVersionType, RandomAccessFile, Schema, Selector, SubTreeFileSystem, Table, bool, float, halffloat, string - 0.14.1.12019-08-09 · diff ↗
- 0.14.12019-08-05
- RR 3.6.0 released · 2019-04-26
Package metadata
- First published
- 2019-08-05
- Total releases
- 61 / 7 yrs
- License
- Apache License (>= 2.0)
- Minimum R
- ≥ 4.2
- Download size
- 4.2 MB
Cite
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