Yeah Huaxin is right,  this
<https://github.com/apache/iceberg/blob/main/dev/stage-binaries.sh#L23> needs
to be updated to include 4.2 as well. We should do another RC unfortunately.


On Mon, Sep 28, 2026 at 1:15 PM huaxin gao <[email protected]> wrote:

> I don't see any Spark 4.2 artifacts in the staging repository.
> iceberg-spark-4.2_2.13, iceberg-spark-extensions-4.2_2.13 and
> iceberg-spark-runtime-4.2_2.13 all return 404, while the 3.5, 4.0 and 4.1
> equivalents are there.
>
> dev/stage-binaries.sh has SPARK_VERSIONS=3.5,4.0,4.1, which looks like it
> wasn't
> updated when Spark 4.2 support landed in #14984. Everything else points to
> 4.2
> being a supported target for this release: gradle.properties has
> defaultSparkVersions=4.2 and knownSparkVersions=3.5,4.0,4.1,4.2,
> spark/v4.2 is in
> the source tarball, spark42 is pinned to 4.2.0, CI runs the 4.2 test
> matrix, and
> Spark 4.2.0 is on Maven Central. Spark 4.1 was added and published
> together in
> 1.11.0.
>
> Since convenience binaries can't be added after the release, I think this
> needs another RC.
>
> Thanks,
> Huaxin
>
> On Mon, Sep 28, 2026 at 11:48 AM Anurag Mantripragada <
> [email protected]> wrote:
>
>> +1 (non-binding)
>>
>> 1. Verified signatures and checksums
>> 2. Verified licence and RAT
>> 3. Ran Spark 4.1 and 4.2 tests
>>
>> Thanks Neelesh.
>>
>> ~ Anurag
>>
>> On Mon, Sep 28, 2026 at 2:10 AM Maximilian Michels <[email protected]>
>> wrote:
>>
>>> +1 (non-binding)
>>>
>>> 1. Verified the archive checksum and signature
>>> 2. Extracted and inspected the source code for binaries
>>> 3. Compiled the source code
>>> 4. Verified license files / headers
>>> 5. Ran Flink 2.3 tests
>>>
>>> Thanks Neelesh for managing the release!
>>>
>>> -Max
>>>
>>> On Mon, Sep 28, 2026 at 7:19 AM Xuanwo <[email protected]> wrote:
>>> >
>>> > +1 (non-binding)
>>> >
>>> > Verified on Linux x86_64 with JDK 21:
>>> > - SHA-512 checksum and GPG signature.
>>> > - Source archive matches tag apache-iceberg-1.12.0-rc2 at
>>> >   212aa894e919ff9fdf89160da4aadcbe6858ac01, with the documented
>>> >   release metadata additions.
>>> > - LICENSE, NOTICE, source packaging and RAT checks.
>>> > - common, api and core builds passed, with 9,817 tests passing
>>> >   and no failures.
>>> >
>>> > Thanks,
>>> > Xuanwo
>>>
>>

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