Well, you will need to give up SQLite if you really feel this way, and reimplement it in a safe language. It will also be some time before Rust has substantial

Well, you will need to give up SQLite if you really feel this way, and reimplement it in a safe language. It will also be some time before Rust has substantial penetration into Linux; you might need to find a kernel that implements the POSIX interfaces safely. These will not be easy problems to solve.