Diesel 2.1.0
Diesel 2.1 introduces support for generating migrations based on differences between your rust code and your database schema. Additionally it provides a #[derive(MultiConnection)]
derive for a simplified usage of several different connections at once and a improved compile time error message generation.
Diesel 2.0.0
Diesel 2.0 introduces support for GROUP BY
and UNION
/INTERSECT
queries. Additionally it features table aliases and a improved field mapping mechanism.