Bradley Oesch

Looking at this as a good first issue. I see https://github.com/strawberry-graphql/strawberry/pull/1658 with a draft and https://github.com/strawberry-graphql/strawberry-graphql-django/pull/299 already added it to strawberry-graphql-django. Should this and https://github.com/strawberry-graphql/strawberry/pull/1658 be closed? Otherwise should we...

Should this be closed with the merge of https://github.com/strawberry-graphql/strawberry/pull/2728?

@patrick91 I'm interested in implementing this! It seems like we could take https://github.com/strawberry-graphql/strawberry/pull/2560 to add `@oneOf` as a schema directive, and maybe we could add a [`ValidationRule`](https://github.com/strawberry-graphql/strawberry/blob/a8f1a69cda340e68daefec2166fc496698d04369/strawberry/extensions/add_validation_rules.py) that is added...

> /pre-release Oh woops didn't see this was marked pre-release literally hours before making my comments!