Struct diesel::expression::helper_types::Asc

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

Methods

impl<T> Asc<T>

fn new(expr: T) -> Self

Trait Implementations

impl<T: Debug> Debug for Asc<T>

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

Formats the value using the given formatter.

impl<T: Clone> Clone for Asc<T>

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

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<T: Copy> Copy for Asc<T>

impl<T> QueryId for Asc<T> where T: QueryId

type QueryId = Asc<T::QueryId>

fn has_static_query_id() -> bool

fn query_id() -> Option<TypeId>

impl<T> Expression for Asc<T> where T: Expression

type SqlType = ()

impl<T, DB> QueryFragment<DB> for Asc<T> where DB: Backend, T: QueryFragment<DB>

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, QS> SelectableExpression<QS> for Asc<T> where T: SelectableExpression<QS>

impl<T> NonAggregate for Asc<T> where T: NonAggregate

impl<T> SortExpressionMethods for Asc<T>

fn nulls_first(self) -> NullsFirst<Self>

Specify that nulls should come before other values in this ordering. Normally, nulls come last when sorting in ascending order and first when sorting in descending order.

fn nulls_last(self) -> NullsLast<Self>

Specify that nulls should come after other values in this ordering. Normally, nulls come last when sorting in ascending order and first when sorting in descending order.