Apache Arrow JS

Databases & Data

The JavaScript implementation of the Arrow columnar in-memory format.

Latest v21.2.0 · by ApacheWebsiteapache/arrow-js

Release activity

Release activity — 4 releases across 4 days in the last year. Each cell is one day; darker means more releases that day. Older weeks are hidden at this screen width.
MayJunJulAug
SundayNo releases on May 3, 2026No releases on May 10, 2026No releases on May 17, 2026No releases on May 24, 2026No releases on May 31, 2026No releases on Jun 7, 2026No releases on Jun 14, 2026No releases on Jun 21, 2026No releases on Jun 28, 2026No releases on Jul 5, 2026No releases on Jul 12, 2026No releases on Jul 19, 2026No releases on Jul 26, 2026No releases on Aug 2, 2026No releases on Aug 9, 2026No releases on Aug 16, 2026
MondayNo releases on May 4, 2026No releases on May 11, 2026No releases on May 18, 2026No releases on May 25, 2026No releases on Jun 1, 2026No releases on Jun 8, 2026No releases on Jun 15, 2026No releases on Jun 22, 2026No releases on Jun 29, 2026No releases on Jul 6, 2026No releases on Jul 13, 2026No releases on Jul 20, 2026No releases on Jul 27, 2026No releases on Aug 3, 2026No releases on Aug 10, 2026No releases on Aug 17, 2026
TuesdayNo releases on May 5, 2026No releases on May 12, 2026No releases on May 19, 2026No releases on May 26, 2026No releases on Jun 2, 2026No releases on Jun 9, 2026No releases on Jun 16, 2026No releases on Jun 23, 2026No releases on Jun 30, 2026No releases on Jul 7, 2026No releases on Jul 14, 20261 release on Jul 21, 2026No releases on Jul 28, 2026No releases on Aug 4, 2026No releases on Aug 11, 2026No releases on Aug 18, 2026
WednesdayNo releases on May 6, 2026No releases on May 13, 2026No releases on May 20, 2026No releases on May 27, 2026No releases on Jun 3, 2026No releases on Jun 10, 2026No releases on Jun 17, 2026No releases on Jun 24, 2026No releases on Jul 1, 2026No releases on Jul 8, 2026No releases on Jul 15, 2026No releases on Jul 22, 2026No releases on Jul 29, 2026No releases on Aug 5, 2026No releases on Aug 12, 2026No releases on Aug 19, 2026
ThursdayNo releases on May 7, 2026No releases on May 14, 2026No releases on May 21, 2026No releases on May 28, 2026No releases on Jun 4, 2026No releases on Jun 11, 2026No releases on Jun 18, 2026No releases on Jun 25, 2026No releases on Jul 2, 2026No releases on Jul 9, 2026No releases on Jul 16, 2026No releases on Jul 23, 2026No releases on Jul 30, 2026No releases on Aug 6, 2026No releases on Aug 13, 2026
FridayNo releases on May 8, 2026No releases on May 15, 2026No releases on May 22, 2026No releases on May 29, 2026No releases on Jun 5, 2026No releases on Jun 12, 2026No releases on Jun 19, 2026No releases on Jun 26, 2026No releases on Jul 3, 2026No releases on Jul 10, 20261 release on Jul 17, 2026No releases on Jul 24, 2026No releases on Jul 31, 2026No releases on Aug 7, 2026No releases on Aug 14, 2026
SaturdayNo releases on May 9, 2026No releases on May 16, 2026No releases on May 23, 2026No releases on May 30, 2026No releases on Jun 6, 2026No releases on Jun 13, 2026No releases on Jun 20, 2026No releases on Jun 27, 2026No releases on Jul 4, 2026No releases on Jul 11, 2026No releases on Jul 18, 2026No releases on Jul 25, 2026No releases on Aug 1, 2026No releases on Aug 8, 2026No releases on Aug 15, 2026

4 releases in the last year

Changelog

v21.2.0Latest

Apache Arrow JS 21.2.0

Added 1
  • Add support for BinaryView and Utf8View types
Fixed 2
  • Fix precision loss in IntervalMonthDayNano nanosecond
  • Resolve TS2352 type error in MapBuilder for TypeScript 5.6+

From Apache Arrow JS

What's Changed
New Contributors

Full Changelog: https://github.com/apache/arrow-js/compare/v21.1.0...v21.2.0

View originalPermalink
How v21.2.0 went
v21.2.0-rc1Pre-release

Apache Arrow JS 21.2.0 RC1

Added 1
  • Add support for BinaryView and Utf8View types
Fixed 2
  • Fix precision loss in IntervalMonthDayNano nanosecond
  • Resolve TS2352 type error in MapBuilder for TypeScript 5.6+

From Apache Arrow JS

What's Changed
New Contributors

Full Changelog: https://github.com/apache/arrow-js/compare/v21.1.0...v21.2.0-rc1

View originalPermalink
How v21.2.0-rc1 went
v21.1.0

Apache Arrow JS 21.1.0

Changed 2
  • Use swc-node instead of ts-node
  • Add missing discussions: write permission to release job
Fixed 1
  • Fix license path in README

From Apache Arrow JS

What's Changed
New Contributors

Full Changelog: https://github.com/apache/arrow-js/compare/v21.0.0...v21.1.0

View originalPermalink
How v21.1.0 went
v21.1.0-rc0Pre-release

Apache Arrow JS 21.1.0 RC0

Changed 2
  • Use swc-node instead of ts-node
  • Add missing `discussions: write` permission to release job
Fixed 1
  • Fix license path in README

From Apache Arrow JS

What's Changed
New Contributors

Full Changelog: https://github.com/apache/arrow-js/compare/v21.0.0...v21.1.0-rc0

View originalPermalink
How v21.1.0-rc0 went
v21.0.0

Apache Arrow JS 21.0.0

Added 6
  • Add LICENSE.txt and NOTICE.txt
  • Add .github/ISSUE_TEMPLATE
  • Add pull request template
  • Add CODE_OF_CONDUCT.md
  • Add CONTRIBUTING.md
  • Add shfmt and shellcheck linters
Changed 10
  • Enable CI
  • Use the PR title and description by default for squash and merge
  • Move config.yaml to config.yml
  • Enable Dependabot
  • Enable integration tests
  • Migrate ESLint 8 to 9
Removed 3
  • Remove lerna from package.json
  • Remove create:testdata and clean:testdata from package.json
  • Remove xml2js dependency

From Apache Arrow JS

What's Changed
New Contributors

Full Changelog: https://github.com/apache/arrow-js/commits/v21.0.0

View originalPermalink
How v21.0.0 went
v21.0.0-rc1Pre-release

Apache Arrow JS 21.0.0 RC1

Added 6
  • Add LICENSE.txt and NOTICE.txt
  • Add .github/ISSUE_TEMPLATE
  • Add pull request template
  • Add CODE_OF_CONDUCT.md
  • Add CONTRIBUTING.md
  • Add shfmt and shellcheck linters
Changed 10
  • Enable CI
  • Use the PR title and description by default for squash and merge
  • Move config.yaml to config.yml
  • Enable Dependabot
  • Enable integration tests
  • Migrate ESLint 8 to 9
Removed 3
  • Remove lerna from package.json
  • Remove create:testdata/clean:testdata from package.json
  • Remove xml2js dependency

From Apache Arrow JS

What's Changed
New Contributors

Full Changelog: https://github.com/apache/arrow-js/commits/v21.0.0-rc1

View originalPermalink
How v21.0.0-rc1 went

More in Databases & Data

View all
Elasticsearch

The distributed search and analytics engine.

Elastic
NocoDB

An open-source Airtable alternative that turns any database into a smart spreadsheet.

NocoDB
ClickHouse

ClickHouse release notes.

ClickHouse
Metabase

Business intelligence and dashboards over an existing database.

Metabase
DBeaver

DBeaver release notes.

DBeaver Corp
Appwrite

An open-source backend platform for web and mobile.

Appwrite

Discussion

If you publish Apache Arrow JS, you can claim this product by proving you administer its repository.