[ameliaquining]

Most Rust ORMs and query builders expose a transaction API that takes a closure and runs it inside the transaction, rolling back on unwind or (in most cases) if it's not explicitly committed. This is the most common idiom in Rust for dealing with situations where you want to pass extra data to or from a cleanup routine. Unfortunately, for the async use case in particular it happens to be unsound: https://tmandry.gitlab.io/blog/posts/2023-03-01-scoped-tasks...