Sorry, I meant to send to Spark dev list. Please ignore my previous email. On Fri, Sep 26, 2025 at 10:14 AM Manu Zhang <[email protected]> wrote:
> Hi all, > > I'm integrating Spark 4.1(preview2-rc1) with Iceberg [1] and have to > change target byte code level from 11 to 17. Otherwise, Scala compile would > fail with following error. It compiled fine with preview1. > > "spark/v4.1/spark/src/main/scala/org/apache/spark/sql/stats/ThetaSketchAgg.scala:52:12: > Class java.lang.Record not found" > > May I know which change could have caused this between preview1 and > preview2-rc1? > > 1. https://github.com/apache/iceberg/pull/14155 > > Thanks, > Manu > > > On Fri, Sep 26, 2025 at 8:54 AM Szehon Ho <[email protected]> wrote: > >> +1 (non-binding). >> >> Checked signature, checksum, basic sql query. >> >> Thanks >> Szehon >> >> On Thu, Sep 25, 2025 at 8:31 AM Rozov, Vlad <[email protected]> >> wrote: >> >>> +1 (non-binding) >>> >>> >>> >>> Thank you, >>> >>> >>> >>> Vlad >>> >>> >>> >>> *From: *Peter Toth <[email protected]> >>> *Date: *Thursday, September 25, 2025 at 7:14 AM >>> *To: *"[email protected]" <[email protected]> >>> *Subject: *RE: [VOTE] Release Spark 4.1.0-preview2 (RC1) >>> >>> >>> >>> +1 (non-binding) >>> >>> >>> >>> On Thu, Sep 25, 2025 at 7:37 AM Yuming Wang <[email protected]> wrote: >>> >>> +1 >>> >>> >>> >>> On Thu, Sep 25, 2025 at 10:34 AM Yang Jie <[email protected]> wrote: >>> >>> +1 >>> >>> Thank you Hyukjin. >>> >>> On 2025/09/25 02:17:10 Jungtaek Lim wrote: >>> > +1 (non-binding) >>> > >>> > Thanks Hyukjin! >>> > >>> > On Thu, Sep 25, 2025 at 3:36 AM John Zhuge <[email protected]> wrote: >>> > >>> > > +1 Thanks Hyukjin! >>> > > >>> > > On Wed, Sep 24, 2025 at 10:53 AM huaxin gao <[email protected]> >>> > > wrote: >>> > > >>> > >> +1 Thanks Hyukjin for driving the release! >>> > >> >>> > >> On Wed, Sep 24, 2025 at 9:45 AM L. C. Hsieh <[email protected]> >>> wrote: >>> > >> >>> > >>> +1 >>> > >>> >>> > >>> Thanks Hyukjin. >>> > >>> >>> > >>> On Wed, Sep 24, 2025 at 9:18 AM Dongjoon Hyun <[email protected] >>> > >>> > >>> wrote: >>> > >>> > >>> > >>> > +1 >>> > >>> > >>> > >>> > Thank you, Hyukjin. >>> > >>> > >>> > >>> > Dongjoon >>> > >>> > >>> > >>> > On 2025/09/24 12:48:48 Wenchen Fan wrote: >>> > >>> > > +1 >>> > >>> > > >>> > >>> > > On Wed, Sep 24, 2025 at 7:29 PM <[email protected]> wrote: >>> > >>> > > >>> > >>> > > > Please vote on releasing the following candidate as Apache >>> Spark >>> > >>> version >>> > >>> > > > 4.1.0-preview2. >>> > >>> > > > >>> > >>> > > > The vote is open until Sat, 27 Sep 2025 05:26:22 PDT and >>> passes if >>> > >>> a >>> > >>> > > > majority +1 PMC votes are cast, with >>> > >>> > > > a minimum of 3 +1 votes. >>> > >>> > > > >>> > >>> > > > [ ] +1 Release this package as Apache Spark 4.1.0-preview2 >>> > >>> > > > [ ] -1 Do not release this package because ... >>> > >>> > > > >>> > >>> > > > To learn more about Apache Spark, please see >>> > >>> https://spark.apache.org/ >>> > >>> > > > >>> > >>> > > > The tag to be voted on is v4.1.0-preview2-rc1 (commit >>> c5ff48cc2b2): >>> > >>> > > > https://github.com/apache/spark/tree/v4.1.0-preview2-rc1 >>> > >>> > > > >>> > >>> > > > The release files, including signatures, digests, etc. can be >>> > >>> found at: >>> > >>> > > > >>> > >>> >>> https://dist.apache.org/repos/dist/dev/spark/v4.1.0-preview2-rc1-bin/ >>> > >>> > > > >>> > >>> > > > Signatures used for Spark RCs can be found in this file: >>> > >>> > > > https://downloads.apache.org/spark/KEYS >>> > >>> > > > >>> > >>> > > > The staging repository for this release can be found at: >>> > >>> > > > >>> > >>> >>> https://repository.apache.org/content/repositories/orgapachespark-1503/ >>> > >>> > > > >>> > >>> > > > The documentation corresponding to this release can be found >>> at: >>> > >>> > > > >>> > >>> >>> https://dist.apache.org/repos/dist/dev/spark/v4.1.0-preview2-rc1-docs/ >>> > >>> > > > >>> > >>> > > > The list of bug fixes going into 4.1.0-preview2 can be found >>> at the >>> > >>> > > > following URL: >>> > >>> > > > >>> https://issues.apache.org/jira/projects/SPARK/versions/12355581 >>> > >>> > > > >>> > >>> > > > FAQ >>> > >>> > > > >>> > >>> > > > ========================= >>> > >>> > > > How can I help test this release? >>> > >>> > > > ========================= >>> > >>> > > > >>> > >>> > > > If you are a Spark user, you can help us test this release by >>> > >>> taking >>> > >>> > > > an existing Spark workload and running on this release >>> candidate, >>> > >>> then >>> > >>> > > > reporting any regressions. >>> > >>> > > > >>> > >>> > > > If you're working in PySpark you can set up a virtual env and >>> > >>> install >>> > >>> > > > the current RC via "pip install >>> > >>> > > > >>> > >>> >>> https://dist.apache.org/repos/dist/dev/spark/v4.1.0-preview2-rc1-bin/pyspark-4.1.0.dev2.tar.gz >>> > >>> > > > " >>> > >>> > > > and see if anything important breaks. >>> > >>> > > > In the Java/Scala, you can add the staging repository to your >>> > >>> project's >>> > >>> > > > resolvers and test >>> > >>> > > > with the RC (make sure to clean up the artifact cache >>> before/after >>> > >>> so >>> > >>> > > > you don't end up building with an out of date RC going >>> forward). >>> > >>> > > > >>> > >>> > > > >>> > >>> >>> --------------------------------------------------------------------- >>> > >>> > > > To unsubscribe e-mail: [email protected] >>> > >>> > > > >>> > >>> > > > >>> > >>> > > >>> > >>> > >>> > >>> > >>> --------------------------------------------------------------------- >>> > >>> > To unsubscribe e-mail: [email protected] >>> > >>> > >>> > >>> >>> > >>> >>> --------------------------------------------------------------------- >>> > >>> To unsubscribe e-mail: [email protected] >>> > >>> >>> > >>> >>> > > >>> > > -- >>> > > John Zhuge >>> > > >>> > >>> >>> --------------------------------------------------------------------- >>> To unsubscribe e-mail: [email protected] >>> >>>
