Hello there!

Do you know the timeline for Flink 1.20.4?




Att,
Pedro Mázala
Be awesome


On Thu, 23 Apr 2026 at 20:25, Martijn Visser <[email protected]>
wrote:

> +1 (binding)
>
> - Validated hashes
> - Verified signature
> - Verified that no binaries exist in the source archive
> - Build the source with Maven
> - Verified licenses
> - Verified web PRs
>
> On Tue, Apr 21, 2026 at 8:32 AM Lincoln Lee <[email protected]>
> wrote:
>
> > +1 (binding)
> >
> >   - verified GPG signatures for source and binary
> >   - verified SHA512 checksums for source and binary
> >   - no binaries found in source archive
> >   - source archive matches git tag release-1.20.4-rc1
> >   - built from source with JDK 11.0.7 and Maven 3.8.6 on macOS arm64
> >   - checked bytecode version is 52 (Java 8) - correct for Flink 1.x
> >   - verified LICENSE and NOTICE files present in source, binary, and JARs
> >   - checked Maven staging repository artifacts (orgapacheflink-1898)
> >   - ran WordCount example and SQL Client with datagen source  no
> exceptions
> > or errors in cluster logs
> >   - reviewed flink-web PR and left some comments
> >
> >
> > Best,
> > Lincoln Lee
> >
> >
> > Lincoln Lee <[email protected]> 于2026年4月20日周一 20:22写道:
> >
> > > Sorry for my incorrect vote to 1.20.4 (it should be 2.1.2-rc1), so
> > retract
> > > my vote here.
> > >
> > > Best,
> > > Lincoln Lee
> > >
> > >
> > > Lincoln Lee <[email protected]> 于2026年4月20日周一 20:16写道:
> > >
> > >>   +1 (binding)
> > >>
> > >>   - verified GPG signatures for both source and binary
> > >>   - verified SHA512 checksums for both source and binary
> > >>   - no binaries found in source archive
> > >>   - source archive matches git tag release-2.1.2-rc1
> > >>   - built from source with JDK 17.0.10 and Maven 3.8.6 on macOS arm64
> > >>   - checked bytecode version is 55 (Java 11) - correct for Flink 2.x
> > >>   - verified LICENSE and NOTICE files present in source, binary, and
> > >> Maven JARs
> > >>   - checked Maven staging repository artifacts (orgapacheflink-1900)
> > >>   - started standalone cluster, ran WordCount job (459ms), tested SQL
> > >> Client with datagen connector (5 rows returned), no errors in logs
> > >>
> > >>
> > >> Best,
> > >> Lincoln Lee
> > >>
> > >>
> > >> Ramin Gharib <[email protected]> 于2026年4月17日周五 21:14写道:
> > >>
> > >>> Hi Sergey,
> > >>>
> > >>> to back my +1 (non-binding) I ran these checks:
> > >>> - Checked release notes.
> > >>> - Verified checksums and signatures. Both source and binary artifacts
> > are
> > >>> properly signed by the expected key.
> > >>> - Verified that no binaries can be found in the source archives.
> > >>> - Verified build using Maven 3.8.6 and JDK 8
> > >>> - Verified flink-web PR
> > >>> - Ran some test scenarios locally with TableAPI and confirm the build
> > is
> > >>> working
> > >>> - There was a green nightly build [1]
> > >>>
> > >>> [1] https://github.com/apache/flink/actions/runs/24489581684
> > >>>
> > >>> Cheers,
> > >>>
> > >>> Ramin
> > >>>
> > >>> On Fri, Apr 17, 2026 at 8:12 AM Ramin Gharib <[email protected]>
> > >>> wrote:
> > >>>
> > >>> > Hello Sergey,
> > >>> >
> > >>> > +1 (non-binding)
> > >>> >
> > >>> > Thanks for driving this release!
> > >>> >
> > >>> > Best,
> > >>> >
> > >>> > Ramin
> > >>> >
> > >>> > On Fri, Apr 17, 2026 at 12:53 AM Sergey Nuyanzin <
> > [email protected]>
> > >>> > wrote:
> > >>> >
> > >>> >> Hi everyone,
> > >>> >> Please review and vote on the release candidate #1 for the version
> > >>> >> 1.20.4, as follows:
> > >>> >> [ ] +1, Approve the release
> > >>> >> [ ] -1, Do not approve the release (please provide specific
> > comments)
> > >>> >>
> > >>> >>
> > >>> >> The complete staging area is available for your review, which
> > >>> includes:
> > >>> >> * JIRA release notes [1],
> > >>> >> * the official Apache source release and binary convenience
> releases
> > >>> >> to be deployed to dist.apache.org [2], which are signed with the
> > key
> > >>> >> with fingerprint F752 9FAE 2481 1A5C 0DF3  CA74 1596 BBF0 7268
> 35D8
> > >>> >> [3],
> > >>> >> * all artifacts to be deployed to the Maven Central Repository
> [4],
> > >>> >> * source code tag "release-1.20.4-rc1" [5],
> > >>> >> * website pull request listing the new release and adding
> > announcement
> > >>> >> blog post [6].
> > >>> >>
> > >>> >> The vote will be open for at least 72 hours. It is adopted by
> > majority
> > >>> >> approval, with at least 3 PMC affirmative votes.
> > >>> >>
> > >>> >>
> > >>> >> [1]
> > >>> >>
> > >>>
> >
> https://issues.apache.org/jira/secure/ReleaseNote.jspa?version=12356275&projectId=12315522
> > >>> >> [2]
> https://dist.apache.org/repos/dist/dev/flink/flink-1.20.4-rc1/
> > >>> >> [3] https://dist.apache.org/repos/dist/release/flink/KEYS
> > >>> >> [4]
> > >>> >>
> > >>>
> > https://repository.apache.org/content/repositories/orgapacheflink-1898/
> > >>> >> [5]
> https://github.com/apache/flink/releases/tag/release-1.20.4-rc1
> > >>> >> [6] https://github.com/apache/flink-web/pull/840
> > >>> >>
> > >>> >>
> > >>> >> --
> > >>> >> Best regards,
> > >>> >> Sergey
> > >>> >>
> > >>> >
> > >>>
> > >>
> >
>

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