On Thu, 11 Sept 2025 at 15:02, Robert Haas <robertmh...@gmail.com> wrote: > What the patch does (IIRC) is make it so that dropping the extension > just cascade-drops the schema.
You recall incorrectly ;) It only does that when you do: DROP EXTENSION ... CASCADE Otherwise you get errors like this: DROP EXTENSION test_ext_owned_schema; ERROR: cannot drop extension test_ext_owned_schema because other objects depend on it DETAIL: function test_owned_schema_defaults.new_owned() depends on schema test_owned_schema_defaults > but somebody > could equally well just install an unrelated extension in the same > schema and then drop the first extension and, whoops. To be clear, that could only happen when that unrelated extension does not have owned_schema=true. Because creating such an extension requires the schema to not exist yet. (And even then as explained above the accidental drop only happens when the user uses CASCADE.)