Struct diesel::expression::dsl::Avg

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

Trait Implementations

impl<T: Debug> Debug for Avg<T>

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

Formats the value using the given formatter.

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: Copy> Copy for Avg<T>

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

type SqlType = <<T as Expression>::SqlType as Foldable>::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

fn collect_binds(&self, out: &mut DB::BindCollector) -> QueryResult<()>

fn is_safe_to_cache_prepared(&self) -> bool

impl<T> QueryId for Avg<T> where
    T: QueryId, 

type QueryId = Avg<T::QueryId>

fn has_static_query_id() -> bool

fn query_id() -> Option<TypeId>

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