Struct diesel::expression::dsl::Avg

pub struct Avg<T> {
    // some fields omitted
}

Trait Implementations

impl<T: Copy> Copy for Avg<T>

impl<T: Clone> Clone for Avg<T>

fn clone(&self) -> Avg<T>

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl<T: Debug> Debug for Avg<T>

fn fmt(&self, __arg_0: &mut Formatter) -> Result

Formats the value using the given formatter.

impl<ST, T> Expression for Avg<T> where ST: Foldable, T: Expression<SqlType=ST>

type SqlType = T::SqlType::Avg

impl<T, DB> QueryFragment<DB> for Avg<T> where T: Expression + QueryFragment<DB>, DB: Backend + HasSqlType<T::SqlType>

fn to_sql(&self, out: &mut DB::QueryBuilder) -> BuildQueryResult

impl<ST, T, QS> SelectableExpression<QS> for Avg<T> where ST: Foldable, T: Expression<SqlType=ST>