Trait diesel::query_source::Plus

pub trait Plus<T> {
    type Output;
}

Add two peano numbers together.

This is used to determine the number of times a table appears in a from clause when the from clause contains a join.

Associated Types

type Output

The result of adding these numbers together

Implementors

• impl<T> Plus<T> for Never type Output = T;
• impl<T> Plus<T> for MoreThanOnce type Output = Self;
• impl Plus<Never> for Once type Output = Self;
• impl Plus<Once> for Once type Output = MoreThanOnce;
• impl Plus<MoreThanOnce> for Once type Output = MoreThanOnce;