Aweomse Anton, thanks a lot for the feedback. Romain Manni-Bucau @rmannibucau <https://x.com/rmannibucau> | .NET Blog <https://dotnetbirdie.github.io/> | Blog <https://rmannibucau.github.io/> | Old Blog <http://rmannibucau.wordpress.com> | Github <https://github.com/rmannibucau> | LinkedIn <https://www.linkedin.com/in/rmannibucau> | Book <https://www.packtpub.com/en-us/product/java-ee-8-high-performance-9781788473064> Javaccino founder (Java/.NET service - contact via linkedin)
Le ven. 13 mars 2026 à 13:08, Anton Okolnychyi <[email protected]> a écrit : > All Spark 4.1 related work that I discussed earlier has been merged and is > awaiting a release candidate > > On Fri, Mar 13, 2026 at 11:48 AM Romain Manni-Bucau <[email protected]> > wrote: > >> Hi all, >> >> Wonder if we made some progress or if we should fall back on the spark 3 >> like compatibility without leveraging new feature just to enable the >> community to upgrade Apache Spark? >> >> Thanks in advance, >> >> Romain Manni-Bucau >> @rmannibucau <https://x.com/rmannibucau> | .NET Blog >> <https://dotnetbirdie.github.io/> | Blog <https://rmannibucau.github.io/> | >> Old Blog <http://rmannibucau.wordpress.com> | Github >> <https://github.com/rmannibucau> | LinkedIn >> <https://www.linkedin.com/in/rmannibucau> | Book >> <https://www.packtpub.com/en-us/product/java-ee-8-high-performance-9781788473064> >> Javaccino founder (Java/.NET service - contact via linkedin) >> >> >> Le mer. 4 févr. 2026 à 19:59, Anton Okolnychyi <[email protected]> a >> écrit : >> >>> Will share the WIP PR for the new version framework by the end of today. >>> I will have to then split it into manageable pieces and iterate on still >>> failing tests. >>> >>> пн, 2 лют. 2026 р. о 15:20 Aihua Xu <[email protected]> пише: >>> >>>> Hi Anton, >>>> >>>> I want to keep track of this work item for the Iceberg 1.11.0 release. >>>> Can you share the status for the work? >>>> >>>> Thanks, >>>> Aihua >>>> >>>> On Mon, Jan 26, 2026 at 2:55 PM Romain Manni-Bucau < >>>> [email protected]> wrote: >>>> >>>>> Hi Anton, >>>>> >>>>> Didn't want to say the work done was 1h, I literally meant the fix to >>>>> make it work is 1h of work. >>>>> I'm not sure I get your opportunity point since deprecating/reworking >>>>> fundamentally something might need a new minor of iceberg for end users >>>>> IMHO. >>>>> >>>>> That said happy to test a PR on my use cases (mainly maintenance and >>>>> SQL as of today) once you think it is worth it too. >>>>> >>>>> Romain Manni-Bucau >>>>> @rmannibucau <https://x.com/rmannibucau> | .NET Blog >>>>> <https://dotnetbirdie.github.io/> | Blog >>>>> <https://rmannibucau.github.io/> | Old Blog >>>>> <http://rmannibucau.wordpress.com> | Github >>>>> <https://github.com/rmannibucau> | LinkedIn >>>>> <https://www.linkedin.com/in/rmannibucau> | Book >>>>> <https://www.packtpub.com/en-us/product/java-ee-8-high-performance-9781788473064> >>>>> Javaccino founder (Java/.NET service - contact via linkedin) >>>>> >>>>> >>>>> Le lun. 26 janv. 2026 à 23:27, Anton Okolnychyi <[email protected]> >>>>> a écrit : >>>>> >>>>>> What may seem like 1 hr of work is actually quite complicated. I am >>>>>> sure Manu dedicated a lot of time in setting the new module and >>>>>> validating >>>>>> all failed tests, not to mention fixes that were made after testing Spark >>>>>> RCs. >>>>>> >>>>>> Anyway, a new Spark release is always a rare opportunity to >>>>>> deprecate/improve something fundamentally. In Spark 4.1, one of these >>>>>> things is the new version framework in DSv2 that requires us to rethink a >>>>>> large chunk of the connector. We shouldn't rush this. We will see >>>>>> pre-requisite PRs this week. Help with reviews is always appreciated. >>>>>> >>>>>> сб, 17 січ. 2026 р. о 01:02 Romain Manni-Bucau <[email protected]> >>>>>> пише: >>>>>> >>>>>>> Hi JB, >>>>>>> >>>>>>> As said it is 100% an user standpoint and since enbling it is >>>>>>> literally 1h I think it is worth if next week is missed but still happy >>>>>>> to >>>>>>> avoir. >>>>>>> >>>>>>> >>>>>>> Romain Manni-Bucau >>>>>>> @rmannibucau <https://x.com/rmannibucau> | .NET Blog >>>>>>> <https://dotnetbirdie.github.io/> | Blog >>>>>>> <https://rmannibucau.github.io/> | Old Blog >>>>>>> <http://rmannibucau.wordpress.com> | Github >>>>>>> <https://github.com/rmannibucau> | LinkedIn >>>>>>> <https://www.linkedin.com/in/rmannibucau> | Book >>>>>>> <https://www.packtpub.com/en-us/product/java-ee-8-high-performance-9781788473064> >>>>>>> Javaccino founder (Java/.NET service - contact via linkedin) >>>>>>> >>>>>>> Le sam. 17 janv. 2026, 06:21, Jean-Baptiste Onofré <[email protected]> >>>>>>> a écrit : >>>>>>> >>>>>>>> Hi Romain >>>>>>>> >>>>>>>> I'm not in favor of 1.10.2 with Spark 4.1 support. >>>>>>>> >>>>>>>> As I think we are pretty close to having the cleanup/enhancement >>>>>>>> done on main, by chance, it will be included in 1.11.0, so worth to >>>>>>>> wait >>>>>>>> for it. >>>>>>>> >>>>>>>> Regards >>>>>>>> JB >>>>>>>> >>>>>>>> On Fri, Jan 16, 2026 at 10:06 PM Romain Manni-Bucau < >>>>>>>> [email protected]> wrote: >>>>>>>> >>>>>>>>> @Steven sure, my point was just that delaying Spark 4.1 support to >>>>>>>>> get new feature can not be the best so branch latest 1.10 tag and just >>>>>>>>> fixing the 2-3 compilation issues to get a 1.10.2 and Spark 4.1 >>>>>>>>> working can >>>>>>>>> be an intermediate step. >>>>>>>>> >>>>>>>>> let's see next week what Anton comes back with :) >>>>>>>>> >>>>>>>>> Romain Manni-Bucau >>>>>>>>> @rmannibucau <https://x.com/rmannibucau> | .NET Blog >>>>>>>>> <https://dotnetbirdie.github.io/> | Blog >>>>>>>>> <https://rmannibucau.github.io/> | Old Blog >>>>>>>>> <http://rmannibucau.wordpress.com> | Github >>>>>>>>> <https://github.com/rmannibucau> | LinkedIn >>>>>>>>> <https://www.linkedin.com/in/rmannibucau> | Book >>>>>>>>> <https://www.packtpub.com/en-us/product/java-ee-8-high-performance-9781788473064> >>>>>>>>> Javaccino founder (Java/.NET service - contact via linkedin) >>>>>>>>> >>>>>>>>> >>>>>>>>> Le ven. 16 janv. 2026 à 20:28, Steven Wu <[email protected]> a >>>>>>>>> écrit : >>>>>>>>> >>>>>>>>>> Romain, patch releases (like 1.10.2) are only for bug fixes. New >>>>>>>>>> features (like Spark 4.1) would have to happen in minor version >>>>>>>>>> releases >>>>>>>>>> (like 1.11.0) >>>>>>>>>> >>>>>>>>>> On Mon, Jan 12, 2026 at 9:22 AM Romain Manni-Bucau < >>>>>>>>>> [email protected]> wrote: >>>>>>>>>> >>>>>>>>>>> Ok, good news Anton, if it is longer than expected (hoping not) >>>>>>>>>>> maybe a 1.10.2 with the new module be a compromise, impatient to >>>>>>>>>>> get your >>>>>>>>>>> feedback next week. >>>>>>>>>>> >>>>>>>>>>> Thanks for the hard work. >>>>>>>>>>> >>>>>>>>>>> Romain Manni-Bucau >>>>>>>>>>> @rmannibucau <https://x.com/rmannibucau> | .NET Blog >>>>>>>>>>> <https://dotnetbirdie.github.io/> | Blog >>>>>>>>>>> <https://rmannibucau.github.io/> | Old Blog >>>>>>>>>>> <http://rmannibucau.wordpress.com> | Github >>>>>>>>>>> <https://github.com/rmannibucau> | LinkedIn >>>>>>>>>>> <https://www.linkedin.com/in/rmannibucau> | Book >>>>>>>>>>> <https://www.packtpub.com/en-us/product/java-ee-8-high-performance-9781788473064> >>>>>>>>>>> Javaccino founder (Java/.NET service - contact via linkedin) >>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> Le lun. 12 janv. 2026 à 17:54, Anton Okolnychyi < >>>>>>>>>>> [email protected]> a écrit : >>>>>>>>>>> >>>>>>>>>>>> We already have a module for Spark 4.1 in main. That said, >>>>>>>>>>>> Spark 4.1 has introduced substantial improvements in table >>>>>>>>>>>> lifecycle that >>>>>>>>>>>> should let us remove some legacy hacks that may cause data >>>>>>>>>>>> correctness >>>>>>>>>>>> issues. Given that this work may result in some properties being >>>>>>>>>>>> no longer >>>>>>>>>>>> supported, we can do that only in the first Iceberg release for >>>>>>>>>>>> Spark 4.1. >>>>>>>>>>>> I would strongly oppose releasing support for Spark 4.1 prior to >>>>>>>>>>>> embracing >>>>>>>>>>>> the new version framework in DSv2. >>>>>>>>>>>> >>>>>>>>>>>> Good news, it still shouldn't take too long. I am working on a >>>>>>>>>>>> prototype as we speak. It should be available next week. >>>>>>>>>>>> >>>>>>>>>>>> - Anton >>>>>>>>>>>> >>>>>>>>>>>> >>>>>>>>>>>> >>>>>>>>>>>> пн, 12 січ. 2026 р. о 07:33 Romain Manni-Bucau < >>>>>>>>>>>> [email protected]> пише: >>>>>>>>>>>> >>>>>>>>>>>>> Hi everyone, >>>>>>>>>>>>> >>>>>>>>>>>>> I wonder if you do have some plan to release Iceberg 1.11 (I >>>>>>>>>>>>> assume next one?) with Spark 4.1 support. >>>>>>>>>>>>> The datasource v2 API breakage was very localized but is just >>>>>>>>>>>>> blocking to upgrade and some spark 4.1 features are game changers >>>>>>>>>>>>> (like the >>>>>>>>>>>>> SQL enhancement) so I'm really looking forward being able to move >>>>>>>>>>>>> on it >>>>>>>>>>>>> with iceberg support. >>>>>>>>>>>>> If you need some help please let me know. >>>>>>>>>>>>> >>>>>>>>>>>>> Romain Manni-Bucau >>>>>>>>>>>>> @rmannibucau <https://x.com/rmannibucau> | .NET Blog >>>>>>>>>>>>> <https://dotnetbirdie.github.io/> | Blog >>>>>>>>>>>>> <https://rmannibucau.github.io/> | Old Blog >>>>>>>>>>>>> <http://rmannibucau.wordpress.com> | Github >>>>>>>>>>>>> <https://github.com/rmannibucau> | LinkedIn >>>>>>>>>>>>> <https://www.linkedin.com/in/rmannibucau> | Book >>>>>>>>>>>>> <https://www.packtpub.com/en-us/product/java-ee-8-high-performance-9781788473064> >>>>>>>>>>>>> Javaccino founder (Java/.NET service - contact via linkedin) >>>>>>>>>>>>> >>>>>>>>>>>>
