diesel 2.4.0

A safe, extensible ORM and Query Builder for PostgreSQL, SQLite, and MySQL
Documentation 
1
2
3
4
5
6
7
8
9

//! Mariadb-specific `RETURNING` clause helpers.
//!
//! This module exposes [`old_value()`], the wrapper used to refer to the
//! pre-modification value of a column in a Mariadb `UPDATE ... RETURNING` clause —
//! the `RETURNING OLD_VALUE(col)` syntax introduced in Mariadb 13.0.

mod old_impl;

pub use self::old_impl::old_value;