Class Suffix

src/sql-parser/src/ast/defs/query.rs:715–715

        }
        fn suffix<'a, T: AstInfo>(constraint: &'a JoinConstraint<T>) -> impl AstDisplay + 'a {
            struct Suffix<'a, T: AstInfo>(&'a JoinConstraint<T>);
            impl<'a, T: AstInfo> AstDisplay for Suffix<'a, T> {
                fn fmt<W>(&self, f: &mut AstFormatter<W>)
                where