On Wed, Jun 4, 2025 at 3:07 PM Dominique Devienne <ddevie...@gmail.com> wrote: > Is this change of behavior normal? > ... Was this intentional?
Well, apparently it is intentional, I found an entry in the release notes. Case closed I guess. I adapted our introspection. Thanks, --DD >From https://www.postgresql.org/docs/18/release-18.html#RELEASE-18-CONSTRAINTS: Store column NOT NULL specifications in pg_constraint (Álvaro Herrera, Bernd Helmle) § This allows names to be specified for NOT NULL constraint. This also adds NOT NULL constraints to foreign tables and NOT NULL inheritance control to local tables.