Hi Yong, Thanks for opening this discussion! I think the proposed changes make sense. I approved your PR.
Thanks, Alex On Wed, Oct 21, 2026 at 8:06 AM Yong Zheng <[email protected]> wrote: > > Hello team, > > While working on OpenAPI spec version upgrade from 3.0.x to 3.1.x for Apache > Polaris, I noticed the OpenAPI spec used by Iceberg is actually an invalid > 3.1.x. > > Per > https://learn.openapis.org/upgrading/v3.0-to-v3.1.html#replace-nullable-with-type-arrays, > nullable should be replace with type arrays when migrating from v3.0.x to > v3.1.x. > > I had raised https://github.com/apache/iceberg/pull/18428 to address this > issue. Please take a look. > > Thanks, > Yong
