I just merged https://github.com/apache/spark/pull/57718, and I suppose it fixes the compilation for branch-4.x and branch-4.3
Thanks, Cheng Pan > On Aug 4, 2026, at 10:58, Jungtaek Lim <[email protected]> wrote: > > UPDATE: It takes more than I expect to do post-branch cut, because branch-4.x > doesn't run CI and seems broken with maven now (haven't run sbt yet). > Maybe I'll need to fix the issue altogether in branch-4.x and branch-4.3, and > then bump branch-4.x to 4.4.0-SNAPSHOT. > > On Tue, Aug 4, 2026 at 10:51 AM Jungtaek Lim <[email protected] > <mailto:[email protected]>> wrote: >> UPDATE: the new branch "branch-4.3" is created. Committers/PMC members who >> merge the code change to Apache Spark 4.3.0 would need to include branch-4.3 >> into the merge branches to account for it. I'm still making the change to >> update 4.x to refer to 4.4.0-SNAPSHOT; I'll give an update once that is done. >> >> This is a soft cut and we tend to broadly accept code changes to branch-4.3 >> till RC is started, but please refrain from merging the code change which >> could make a release at risk of releasing in a month or so. Dragging a >> release process to September 4th week would risk the unavailability of PMC >> members in East Asia for a couple weeks, so ideally it would be nice to >> finalize the RC vote till Sep 3rd week. >> >> Thanks! >> >> >> On Mon, Aug 3, 2026 at 9:25 AM Jungtaek Lim <[email protected] >> <mailto:[email protected]>> wrote: >>> FYI, this is the last reminder before branch cut on Apache Spark 4.3.0. >>> I'll cut the branch tomorrow (Aug 3 in US tz) if there is no reasonable >>> objection. I'll give an update tomorrow once I cut the branch, so that >>> folks have visibility of whether the fix is included or not. >>> >>> On Tue, Jul 28, 2026 at 7:02 AM Jungtaek Lim <[email protected] >>> <mailto:[email protected]>> wrote: >>>> UPDATE: The website is updated to reflect the plan. >>>> >>>> https://spark.apache.org/versioning-policy.html >>>> >>>> As a reminder, Aug 1 is the rough date to cut the branch for Apache Spark >>>> 4.3.0. Since there is no feedback on the plan so far, I'd consider this as >>>> no issue in proceeding with the plan. >>>> >>>> >>>> On Fri, Jul 24, 2026 at 5:22 PM Hyukjin Kwon <[email protected] >>>> <mailto:[email protected]>> wrote: >>>>> SGTM >>>>> >>>>> On Fri, 24 Jul 2026 at 12:23, Jungtaek Lim <[email protected] >>>>> <mailto:[email protected]>> wrote: >>>>>> Just a head-up, since there is no major feedback, I'll proceed to update >>>>>> the release plan as discussed with prior SPIP. >>>>>> >>>>>> Given the practice of release scheduling, the plan for Apache 4.3.0 will >>>>>> be following: >>>>>> >>>>>> * Aug 1st 2026: Code Freeze. Branch Cut >>>>>> * Mid Aug 2026: QA period >>>>>> * Late Aug 2026: RC >>>>>> >>>>>> I'm going to update the versioning policy page with the above. >>>>>> >>>>>> >>>>>> On Mon, Jul 20, 2026 at 12:07 PM Jungtaek Lim >>>>>> <[email protected] <mailto:[email protected]>> >>>>>> wrote: >>>>>>> Hi dev, >>>>>>> >>>>>>> I'm happy to serve the role of the release manager for Apache Spark >>>>>>> 4.3. Since this is the first release we followed the new policy of 3 >>>>>>> months cadence, there might be some confusion/concern and I need your >>>>>>> help and understanding. (Thanks in advance for your help and patience!) >>>>>>> >>>>>>> I'm collecting the projects the workstream has been happening on Apache >>>>>>> Spark 4.3 (branch-4.x at this moment) - I'll be focusing on SPIP, but >>>>>>> please give the head-up for your project which has partially landed to >>>>>>> Apache Spark 4.3 and you are close to the finish line. >>>>>>> >>>>>>> For the projects you are unlikely to complete before branch cut >>>>>>> (loosely plus 1-2 weeks after branch cut), you are encouraged to have a >>>>>>> flag to disable the partial change to take effect in Apache Spark 4.3, >>>>>>> and postpone the finish line to Apache Spark 4.4. The delay of missing >>>>>>> Apache Spark 4.3 wouldn't be long for you thanks to 3 months release >>>>>>> cadence, and "be open to postpone the schedule for the project" is a >>>>>>> key success factor for faster release. Thanks for your understanding! >>>>>>> >>>>>>> I'll update the versioning policy page to reflect the expected schedule >>>>>>> of Apache Spark 4.3.0 release. Please post here for any questions and >>>>>>> voices/feedback. >>>>>>> >>>>>>> Thanks! >>>>>>> Jungtaek Lim (HeartSaVioR) >>>>>>> >>>>>>> On Mon, Jul 20, 2026 at 11:38 AM Hyukjin Kwon <[email protected] >>>>>>> <mailto:[email protected]>> wrote: >>>>>>>> Hi all, >>>>>>>> >>>>>>>> I would like to send a gentle reminder as heads up that we're going to >>>>>>>> cut the branch early Aug, 1st to prepare branch-4.3. In the SPIP about >>>>>>>> releasing, we decided to do the faster release ones, and this would be >>>>>>>> the very first one. >>>>>>>> >>>>>>>> I know that we just released Spark 4.2. That was unexpectedly delayed >>>>>>>> some more. I would like to avoid affecting our first release schedule >>>>>>>> - It has been our chronic issue in history, and I do think we should >>>>>>>> change this from 4.3 at the first predictable release, and push it >>>>>>>> forward. Let's get this done and let the releases be predictable. >>>>>>>> >>>>>>>> PS: would need to update >>>>>>>> https://spark.apache.org/versioning-policy.html for details about >>>>>>>> branchcut, RC and releases. >>>>>>>> >>>>>>>> Cc'ing @Jungtaek Lim <mailto:[email protected]> who's going to be the >>>>>>>> release manager for 4.3. >>>>>>>>
