Diesel 2.3.0

Diesel 2.3 introduces a new #[derive(HasQuery)] derive, support for WINDOW functions and the ability to use the SQLite backend with the wasm32-unknown-unknown target.

Diesel 2.2.0

Diesel 2.2 introduces a new #[diesel::dsl::auto_type] macro to automatically infer query dsl types. Additionally it provides support for connection instrumentation and PostgreSQL’s COPY syntax.

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.