Hi all, we have 3 positive reviews on the PR. Any chance a committer could take a look?
Thanks, Frank On Wed, Feb 18, 2026 at 10:11 PM Frank Bertsch <[email protected]> wrote: > Hey folks, > > I have a (relatively) small change here > <https://github.com/apache/iceberg/pull/15084> to add the capability to > undelete columns, and a corresponding Spark function. I was hoping to get > some feedback from the list on this improvement. > > I'll note that the spec specifically says column undeletion is allowed, > but only for these two situations: "Field deletion cannot be rolled back > unless the field was nullable or if the current snapshot has not changed". > The PR I've proposed allows for undeleting of non-nullable columns, but > forces them to be optional upon rollback. I believe this is a reasonable > tradeoff. > > Looking forward to any feedback on the change. > Frank >
