René's URL Explorer Experiment

Title: GH-794: Avro file read and write support by martin-traverse · Pull Request #802 · apache/arrow-java · GitHub

Open Graph Title: GH-794: Avro file read and write support by martin-traverse · Pull Request #802 · apache/arrow-java

X Title: GH-794: Avro file read and write support by martin-traverse · Pull Request #802 · apache/arrow-java

Description: Official Java implementation of Apache Arrow. Contribute to apache/arrow-java development by creating an account on GitHub.

Open Graph Description: What's Changed Add top level reader / writer classes for Avro files. This is a draft for discussion, I haven't written tests, doc comments etc. so will do all that once we agree the shape o...

X Description: What's Changed Add top level reader / writer classes for Avro files. This is a draft for discussion, I haven't written tests, doc comments etc. so will do all that once we agree the...

Opengraph URL: https://github.com/apache/arrow-java/pull/802

X: @github

direct link

Domain: patch-diff.githubusercontent.com

route-pattern	/_view_fragments/voltron/pull_requests/show/:user_id/:repository/:id/pull_request_layout(.:format)
route-controller	voltron_pull_requests_fragments
route-action	pull_request_layout
fetch-nonce	v2:8a01bc2f-0ac1-a2b6-2265-026872d8e54e
current-catalog-service-hash	ae870bc5e265a340912cde392f23dad3671a0a881730ffdadd82f2f57d81641b
request-id	C34A:25DF2:6996AA:886F57:6991EC11
html-safe-nonce	0d52cd29975bb411b4680f4d3c70bb578cc5a66d4f29fac1e4bb583314a1596b
visitor-payload	eyJyZWZlcnJlciI6IiIsInJlcXVlc3RfaWQiOiJDMzRBOjI1REYyOjY5OTZBQTo4ODZGNTc6Njk5MUVDMTEiLCJ2aXNpdG9yX2lkIjoiMjg0OTE0ODI1MjE0NTcwODA0OSIsInJlZ2lvbl9lZGdlIjoiaWFkIiwicmVnaW9uX3JlbmRlciI6ImlhZCJ9
visitor-hmac	eac42a21ba6a389ae1b22c9d9c0d31c3a8f77d3ea7762f6c8acd1c066087cf5a
hovercard-subject-tag	pull_request:2683249600
github-keyboard-shortcuts	repository,pull-request-list,pull-request-conversation,pull-request-files-changed,copilot
google-site-verification	Apib7-x98H0j5cPqHWwSMm6dNU4GmODRoqxLiDzdx9I
octolytics-url	https://collector.github.com/github/collect
analytics-location	///voltron/pull_requests_fragments/pull_request_layout
fb:app_id	1401488693436528
apple-itunes-app	app-id=1477376905, app-argument=https://github.com/_view_fragments/voltron/pull_requests/show/apache/arrow-java/802/pull_request_layout
twitter:image	https://opengraph.githubassets.com/63558226083eaefad777f3ab80e24cef56799d8e068805317e292fdbb86836f4/apache/arrow-java/pull/802
twitter:card	summary_large_image
og:image	https://opengraph.githubassets.com/63558226083eaefad777f3ab80e24cef56799d8e068805317e292fdbb86836f4/apache/arrow-java/pull/802
og:image:alt	What's Changed Add top level reader / writer classes for Avro files. This is a draft for discussion, I haven't written tests, doc comments etc. so will do all that once we agree the shape o...
og:image:width	1200
og:image:height	600
og:site_name	GitHub
og:type	object
og:author:username	martin-traverse
hostname	github.com
expected-hostname	github.com
None	42c603b9d642c4a9065a51770f75e5e27132fef0e858607f5c9cb7e422831a7b
turbo-cache-control	no-cache
go-import	github.com/apache/arrow-java git https://github.com/apache/arrow-java.git
octolytics-dimension-user_id	47359
octolytics-dimension-user_login	apache
octolytics-dimension-repository_id	893682219
octolytics-dimension-repository_nwo	apache/arrow-java
octolytics-dimension-repository_public	true
octolytics-dimension-repository_is_fork	false
octolytics-dimension-repository_network_root_id	893682219
octolytics-dimension-repository_network_root_nwo	apache/arrow-java
turbo-body-classes	logged-out env-production page-responsive
disable-turbo	false
browser-stats-url	https://api.github.com/_private/browser/stats
browser-errors-url	https://api.github.com/_private/browser/errors
release	848bc6032dcc93a9a7301dcc3f379a72ba13b96e
ui-target	full
theme-color	#1e2327
color-scheme	light dark

Links:

Skip to content	https://patch-diff.githubusercontent.com/apache/arrow-java/pull/802#start-of-content
	https://patch-diff.githubusercontent.com/
Sign in	https://patch-diff.githubusercontent.com/login?return_to=https%3A%2F%2Fgithub.com%2Fapache%2Farrow-java%2Fpull%2F802
GitHub CopilotWrite better code with AI	https://github.com/features/copilot
GitHub SparkBuild and deploy intelligent apps	https://github.com/features/spark
GitHub ModelsManage and compare prompts	https://github.com/features/models
MCP RegistryNewIntegrate external tools	https://github.com/mcp
ActionsAutomate any workflow	https://github.com/features/actions
CodespacesInstant dev environments	https://github.com/features/codespaces
IssuesPlan and track work	https://github.com/features/issues
Code ReviewManage code changes	https://github.com/features/code-review
GitHub Advanced SecurityFind and fix vulnerabilities	https://github.com/security/advanced-security
Code securitySecure your code as you build	https://github.com/security/advanced-security/code-security
Secret protectionStop leaks before they start	https://github.com/security/advanced-security/secret-protection
Why GitHub	https://github.com/why-github
Documentation	https://docs.github.com
Blog	https://github.blog
Changelog	https://github.blog/changelog
Marketplace	https://github.com/marketplace
View all features	https://github.com/features
Enterprises	https://github.com/enterprise
Small and medium teams	https://github.com/team
Startups	https://github.com/enterprise/startups
Nonprofits	https://github.com/solutions/industry/nonprofits
App Modernization	https://github.com/solutions/use-case/app-modernization
DevSecOps	https://github.com/solutions/use-case/devsecops
DevOps	https://github.com/solutions/use-case/devops
CI/CD	https://github.com/solutions/use-case/ci-cd
View all use cases	https://github.com/solutions/use-case
Healthcare	https://github.com/solutions/industry/healthcare
Financial services	https://github.com/solutions/industry/financial-services
Manufacturing	https://github.com/solutions/industry/manufacturing
Government	https://github.com/solutions/industry/government
View all industries	https://github.com/solutions/industry
View all solutions	https://github.com/solutions
AI	https://github.com/resources/articles?topic=ai
Software Development	https://github.com/resources/articles?topic=software-development
DevOps	https://github.com/resources/articles?topic=devops
Security	https://github.com/resources/articles?topic=security
View all topics	https://github.com/resources/articles
Customer stories	https://github.com/customer-stories
Events & webinars	https://github.com/resources/events
Ebooks & reports	https://github.com/resources/whitepapers
Business insights	https://github.com/solutions/executive-insights
GitHub Skills	https://skills.github.com
Documentation	https://docs.github.com
Customer support	https://support.github.com
Community forum	https://github.com/orgs/community/discussions
Trust center	https://github.com/trust-center
Partners	https://github.com/partners
GitHub SponsorsFund open source developers	https://github.com/sponsors
Security Lab	https://securitylab.github.com
Maintainer Community	https://maintainers.github.com
Accelerator	https://github.com/accelerator
Archive Program	https://archiveprogram.github.com
Topics	https://github.com/topics
Trending	https://github.com/trending
Collections	https://github.com/collections
Enterprise platformAI-powered developer platform	https://github.com/enterprise
GitHub Advanced SecurityEnterprise-grade security features	https://github.com/security/advanced-security
Copilot for BusinessEnterprise-grade AI features	https://github.com/features/copilot/copilot-business
Premium SupportEnterprise-grade 24/7 support	https://github.com/premium-support
Pricing	https://github.com/pricing
Search syntax tips	https://docs.github.com/search-github/github-code-search/understanding-github-code-search-syntax
documentation	https://docs.github.com/search-github/github-code-search/understanding-github-code-search-syntax
Sign in	https://patch-diff.githubusercontent.com/login?return_to=https%3A%2F%2Fgithub.com%2Fapache%2Farrow-java%2Fpull%2F802
Sign up	https://patch-diff.githubusercontent.com/signup?ref_cta=Sign+up&ref_loc=header+logged+out&ref_page=%2F%3Cuser-name%3E%2F%3Crepo-name%3E%2Fvoltron%2Fpull_requests_fragments%2Fpull_request_layout&source=header-repo&source_repo=apache%2Farrow-java
Reload	https://patch-diff.githubusercontent.com/apache/arrow-java/pull/802
Reload	https://patch-diff.githubusercontent.com/apache/arrow-java/pull/802
Reload	https://patch-diff.githubusercontent.com/apache/arrow-java/pull/802
apache	https://patch-diff.githubusercontent.com/apache
arrow-java	https://patch-diff.githubusercontent.com/apache/arrow-java
Notifications	https://patch-diff.githubusercontent.com/login?return_to=%2Fapache%2Farrow-java
Fork 111	https://patch-diff.githubusercontent.com/login?return_to=%2Fapache%2Farrow-java
Star 83	https://patch-diff.githubusercontent.com/login?return_to=%2Fapache%2Farrow-java
Code	https://patch-diff.githubusercontent.com/apache/arrow-java
Issues 403	https://patch-diff.githubusercontent.com/apache/arrow-java/issues
Pull requests 39	https://patch-diff.githubusercontent.com/apache/arrow-java/pulls
Discussions	https://patch-diff.githubusercontent.com/apache/arrow-java/discussions
Actions	https://patch-diff.githubusercontent.com/apache/arrow-java/actions
Security 0	https://patch-diff.githubusercontent.com/apache/arrow-java/security
Insights	https://patch-diff.githubusercontent.com/apache/arrow-java/pulse
Code	https://patch-diff.githubusercontent.com/apache/arrow-java
Issues	https://patch-diff.githubusercontent.com/apache/arrow-java/issues
Pull requests	https://patch-diff.githubusercontent.com/apache/arrow-java/pulls
Discussions	https://patch-diff.githubusercontent.com/apache/arrow-java/discussions
Actions	https://patch-diff.githubusercontent.com/apache/arrow-java/actions
Security	https://patch-diff.githubusercontent.com/apache/arrow-java/security
Insights	https://patch-diff.githubusercontent.com/apache/arrow-java/pulse
martin-traverse	https://patch-diff.githubusercontent.com/martin-traverse
apache:main	https://patch-diff.githubusercontent.com/apache/arrow-java/tree/main
martin-traverse:feature/avro-container-format	https://patch-diff.githubusercontent.com/martin-traverse/arrow-java/tree/feature/avro-container-format
Conversation	https://patch-diff.githubusercontent.com/apache/arrow-java/pull/802
Commits7 (7)	https://patch-diff.githubusercontent.com/apache/arrow-java/pull/802/commits
Checks	https://patch-diff.githubusercontent.com/apache/arrow-java/pull/802/checks
Files changed	https://patch-diff.githubusercontent.com/apache/arrow-java/pull/802/files
GH-794: Avro file read and write support	https://patch-diff.githubusercontent.com/apache/arrow-java/pull/802#top
martin-traverse	https://patch-diff.githubusercontent.com/martin-traverse
apache:main	https://patch-diff.githubusercontent.com/apache/arrow-java/tree/main
martin-traverse:feature/avro-container-format	https://patch-diff.githubusercontent.com/martin-traverse/arrow-java/tree/feature/avro-container-format
	https://patch-diff.githubusercontent.com/martin-traverse
martin-traverse	https://patch-diff.githubusercontent.com/martin-traverse
Jul 21, 2025	https://patch-diff.githubusercontent.com/apache/arrow-java/pull/802#issue-3250118280
#794	https://github.com/apache/arrow-java/issues/794
Please reload this page	https://patch-diff.githubusercontent.com/apache/arrow-java/pull/802
	https://patch-diff.githubusercontent.com/martin-traverse
martin-traverse	https://patch-diff.githubusercontent.com/martin-traverse
jbonofre	https://patch-diff.githubusercontent.com/jbonofre
laurentgo	https://patch-diff.githubusercontent.com/laurentgo
lidavidm	https://patch-diff.githubusercontent.com/lidavidm
wgtmac	https://patch-diff.githubusercontent.com/wgtmac
code owners	https://patch-diff.githubusercontent.com/apache/arrow-java/blob/7618274f9d537aa2e626f97ae5c1fa3cc0df8c99/.github/CODEOWNERS#L26
July 21, 2025 21:39	https://patch-diff.githubusercontent.com/apache/arrow-java/pull/802#event-18737444322
	https://patch-diff.githubusercontent.com/lidavidm
lidavidm	https://patch-diff.githubusercontent.com/lidavidm
Aug 5, 2025	https://patch-diff.githubusercontent.com/apache/arrow-java/pull/802#pullrequestreview-3086241388
View reviewed changes	https://patch-diff.githubusercontent.com/apache/arrow-java/pull/802/files
lidavidm	https://patch-diff.githubusercontent.com/lidavidm
	https://patch-diff.githubusercontent.com/apache/arrow-java/pull/802#pullrequestreview-3086241388
Learn more	https://docs.github.com/articles/managing-disruptive-comments/#hiding-a-comment
Please reload this page	https://patch-diff.githubusercontent.com/apache/arrow-java/pull/802
adapter/avro/src/main/java/org/apache/arrow/adapter/avro/AvroFileReader.java	https://patch-diff.githubusercontent.com/apache/arrow-java/pull/802/files#diff-b523c099d9f58e3a93bfd84a3dace20a482086986f2bd2d78ed645666c10248d
lidavidm	https://patch-diff.githubusercontent.com/lidavidm
Aug 5, 2025	https://patch-diff.githubusercontent.com/apache/arrow-java/pull/802#discussion_r2252908428
Learn more	https://docs.github.com/articles/managing-disruptive-comments/#hiding-a-comment
Please reload this page	https://patch-diff.githubusercontent.com/apache/arrow-java/pull/802
adapter/avro/src/main/java/org/apache/arrow/adapter/avro/AvroFileReader.java	https://patch-diff.githubusercontent.com/apache/arrow-java/pull/802/files#diff-b523c099d9f58e3a93bfd84a3dace20a482086986f2bd2d78ed645666c10248d
lidavidm	https://patch-diff.githubusercontent.com/lidavidm
Aug 5, 2025	https://patch-diff.githubusercontent.com/apache/arrow-java/pull/802#discussion_r2252909105
Learn more	https://docs.github.com/articles/managing-disruptive-comments/#hiding-a-comment
Please reload this page	https://patch-diff.githubusercontent.com/apache/arrow-java/pull/802
adapter/avro/src/main/java/org/apache/arrow/adapter/avro/AvroFileReader.java	https://patch-diff.githubusercontent.com/apache/arrow-java/pull/802/files#diff-b523c099d9f58e3a93bfd84a3dace20a482086986f2bd2d78ed645666c10248d
lidavidm	https://patch-diff.githubusercontent.com/lidavidm
Aug 5, 2025	https://patch-diff.githubusercontent.com/apache/arrow-java/pull/802#discussion_r2252909691
Learn more	https://docs.github.com/articles/managing-disruptive-comments/#hiding-a-comment
Please reload this page	https://patch-diff.githubusercontent.com/apache/arrow-java/pull/802
lidavidm	https://patch-diff.githubusercontent.com/lidavidm
Aug 5, 2025	https://patch-diff.githubusercontent.com/apache/arrow-java/pull/802#discussion_r2252910597
Learn more	https://docs.github.com/articles/managing-disruptive-comments/#hiding-a-comment
Please reload this page	https://patch-diff.githubusercontent.com/apache/arrow-java/pull/802
adapter/avro/src/main/java/org/apache/arrow/adapter/avro/AvroFileReader.java	https://patch-diff.githubusercontent.com/apache/arrow-java/pull/802/files#diff-b523c099d9f58e3a93bfd84a3dace20a482086986f2bd2d78ed645666c10248d
lidavidm	https://patch-diff.githubusercontent.com/lidavidm
Aug 5, 2025	https://patch-diff.githubusercontent.com/apache/arrow-java/pull/802#discussion_r2252911036
Learn more	https://docs.github.com/articles/managing-disruptive-comments/#hiding-a-comment
Please reload this page	https://patch-diff.githubusercontent.com/apache/arrow-java/pull/802
martin-traverse	https://patch-diff.githubusercontent.com/martin-traverse
November 23, 2025 10:47	https://patch-diff.githubusercontent.com/apache/arrow-java/pull/802#commits-pushed-1a7b558
	https://patch-diff.githubusercontent.com/martin-traverse
First draft of AvroFileWriter	https://patch-diff.githubusercontent.com/apache/arrow-java/pull/802/commits/1a7b5582a5c5e2e376f81f8729fd25c64451cbf4
1a7b558	https://patch-diff.githubusercontent.com/apache/arrow-java/pull/802/commits/1a7b5582a5c5e2e376f81f8729fd25c64451cbf4
	https://patch-diff.githubusercontent.com/martin-traverse
First draft of Avro reader	https://patch-diff.githubusercontent.com/apache/arrow-java/pull/802/commits/3ea87c1a28f9aec0adfa45567fe477f6fb3ddb93
3ea87c1	https://patch-diff.githubusercontent.com/apache/arrow-java/pull/802/commits/3ea87c1a28f9aec0adfa45567fe477f6fb3ddb93
	https://patch-diff.githubusercontent.com/martin-traverse
Update writer to match reader implementation	https://patch-diff.githubusercontent.com/apache/arrow-java/pull/802/commits/50b0664e19766e2c51bb0b75d2755495b139eada
50b0664	https://patch-diff.githubusercontent.com/apache/arrow-java/pull/802/commits/50b0664e19766e2c51bb0b75d2755495b139eada
	https://patch-diff.githubusercontent.com/martin-traverse
Remove unused stream implementation	https://patch-diff.githubusercontent.com/apache/arrow-java/pull/802/commits/875075126572cbb63f7a93f23d2bf7e238fdb76a
8750751	https://patch-diff.githubusercontent.com/apache/arrow-java/pull/802/commits/875075126572cbb63f7a93f23d2bf7e238fdb76a
	https://patch-diff.githubusercontent.com/martin-traverse
Class to give out Avro compression codecs	https://patch-diff.githubusercontent.com/apache/arrow-java/pull/802/commits/84fbff5e643f1002a27ea0f7d41ccb03ec2d3cd4
84fbff5	https://patch-diff.githubusercontent.com/apache/arrow-java/pull/802/commits/84fbff5e643f1002a27ea0f7d41ccb03ec2d3cd4
	https://patch-diff.githubusercontent.com/martin-traverse
Fix one comment	https://patch-diff.githubusercontent.com/apache/arrow-java/pull/802/commits/9fa90363c37d33657309992146da4561cabf2311
9fa9036	https://patch-diff.githubusercontent.com/apache/arrow-java/pull/802/commits/9fa90363c37d33657309992146da4561cabf2311
	https://patch-diff.githubusercontent.com/martin-traverse
Apply spotless	https://patch-diff.githubusercontent.com/apache/arrow-java/pull/802/commits/719bb0dc01fde5c96bfb08dae6d4c44d4c24a6a6
719bb0d	https://patch-diff.githubusercontent.com/apache/arrow-java/pull/802/commits/719bb0dc01fde5c96bfb08dae6d4c44d4c24a6a6
	https://patch-diff.githubusercontent.com/martin-traverse
martin-traverse	https://patch-diff.githubusercontent.com/martin-traverse
force-pushed	https://patch-diff.githubusercontent.com/apache/arrow-java/compare/621707ed671fc2560a1cb5f67a0c4b5d32af7995..719bb0dc01fde5c96bfb08dae6d4c44d4c24a6a6
621707e	https://patch-diff.githubusercontent.com/apache/arrow-java/commit/621707ed671fc2560a1cb5f67a0c4b5d32af7995
719bb0d	https://patch-diff.githubusercontent.com/apache/arrow-java/commit/719bb0dc01fde5c96bfb08dae6d4c44d4c24a6a6
Compare	https://patch-diff.githubusercontent.com/apache/arrow-java/compare/621707ed671fc2560a1cb5f67a0c4b5d32af7995..719bb0dc01fde5c96bfb08dae6d4c44d4c24a6a6
November 23, 2025 10:47	https://patch-diff.githubusercontent.com/apache/arrow-java/pull/802#event-21121123557
	https://patch-diff.githubusercontent.com/apps/github-actions
Sign in to view	https://patch-diff.githubusercontent.com/login?return_to=https%3A%2F%2Fgithub.com%2Fapache%2Farrow-java%2Fpull%2F802
	https://patch-diff.githubusercontent.com/lidavidm
lidavidm	https://patch-diff.githubusercontent.com/lidavidm
enhancement	https://patch-diff.githubusercontent.com/apache/arrow-java/issues?q=state%3Aopen%20label%3Aenhancement
Nov 24, 2025	https://patch-diff.githubusercontent.com/apache/arrow-java/pull/802#event-21125422828
	https://patch-diff.githubusercontent.com/apps/github-actions
github-actions	https://patch-diff.githubusercontent.com/apps/github-actions
18.4.0	https://patch-diff.githubusercontent.com/apache/arrow-java/milestone/3
Nov 24, 2025	https://patch-diff.githubusercontent.com/apache/arrow-java/pull/802#event-21125425330
	https://patch-diff.githubusercontent.com/jbonofre
jbonofre	https://patch-diff.githubusercontent.com/jbonofre
Jan 23, 2026	https://patch-diff.githubusercontent.com/apache/arrow-java/pull/802#issuecomment-3789251031
Please reload this page	https://patch-diff.githubusercontent.com/apache/arrow-java/pull/802
@martin-traverse	https://github.com/martin-traverse
@lidavidm	https://github.com/lidavidm
Please reload this page	https://patch-diff.githubusercontent.com/apache/arrow-java/pull/802
	https://github.co/hiddenchars
	https://patch-diff.githubusercontent.com/apache/arrow-java/pull/{{ revealButtonHref }}
Sign up for free	https://patch-diff.githubusercontent.com/join?source=comment-repo
Sign in to comment	https://patch-diff.githubusercontent.com/login?return_to=https%3A%2F%2Fgithub.com%2Fapache%2Farrow-java%2Fpull%2F802
	https://patch-diff.githubusercontent.com/lidavidm
lidavidm	https://patch-diff.githubusercontent.com/lidavidm
	https://patch-diff.githubusercontent.com/apache/arrow-java/pull/802/files/621707ed671fc2560a1cb5f67a0c4b5d32af7995
	https://patch-diff.githubusercontent.com/laurentgo
laurentgo	https://patch-diff.githubusercontent.com/laurentgo
	https://patch-diff.githubusercontent.com/wgtmac
wgtmac	https://patch-diff.githubusercontent.com/wgtmac
	https://patch-diff.githubusercontent.com/jbonofre
jbonofre	https://patch-diff.githubusercontent.com/jbonofre
enhancement	https://patch-diff.githubusercontent.com/apache/arrow-java/issues?q=state%3Aopen%20label%3Aenhancement
19.0.0	https://patch-diff.githubusercontent.com/apache/arrow-java/milestone/3
Avro adapter - Read and write Avro container files	https://github.com/apache/arrow-java/issues/794
Please reload this page	https://patch-diff.githubusercontent.com/apache/arrow-java/pull/802
	https://patch-diff.githubusercontent.com/martin-traverse
	https://patch-diff.githubusercontent.com/jbonofre
	https://patch-diff.githubusercontent.com/lidavidm
	https://github.com
Terms	https://docs.github.com/site-policy/github-terms/github-terms-of-service
Privacy	https://docs.github.com/site-policy/privacy-policies/github-privacy-statement
Security	https://github.com/security
Status	https://www.githubstatus.com/
Community	https://github.community/
Docs	https://docs.github.com/
Contact	https://support.github.com?tags=dotcom-footer

Viewport: width=device-width

URLs of crawlers that visited me.