pub struct today;
Expand description
Represents the SQL CURRENT_DATE
constant.
Trait Implementations
sourceimpl<Rhs> Add<Rhs> for todaywhere
Rhs: AsExpression<<<today as Expression>::SqlType as Add>::Rhs>,
impl<Rhs> Add<Rhs> for todaywhere
Rhs: AsExpression<<<today as Expression>::SqlType as Add>::Rhs>,
type Output = Add<today, <Rhs as AsExpression<<<today as Expression>::SqlType as Add>::Rhs>>::Expression>
type Output = Add<today, <Rhs as AsExpression<<<today as Expression>::SqlType as Add>::Rhs>>::Expression>
The resulting type after applying the
+
operator.sourceimpl AsExpression<Nullable<Date>> for today
impl AsExpression<Nullable<Date>> for today
type Expression = Coerce<today, Nullable<Date>>
type Expression = Coerce<today, Nullable<Date>>
The expression being returned
sourcefn as_expression(self) -> Self::Expression
fn as_expression(self) -> Self::Expression
Perform the conversion
sourceimpl Expression for today
impl Expression for today
sourceimpl QueryId for today
impl QueryId for today
sourceconst HAS_STATIC_QUERY_ID: bool = true
const HAS_STATIC_QUERY_ID: bool = true
Can the SQL generated by
Self
be uniquely identified by its type? Read moresourceimpl<Rhs> Sub<Rhs> for todaywhere
Rhs: AsExpression<<<today as Expression>::SqlType as Sub>::Rhs>,
impl<Rhs> Sub<Rhs> for todaywhere
Rhs: AsExpression<<<today as Expression>::SqlType as Sub>::Rhs>,
type Output = Sub<today, <Rhs as AsExpression<<<today as Expression>::SqlType as Sub>::Rhs>>::Expression>
type Output = Sub<today, <Rhs as AsExpression<<<today as Expression>::SqlType as Sub>::Rhs>>::Expression>
The resulting type after applying the
-
operator.sourceimpl<__GroupByClause> ValidGrouping<__GroupByClause> for today
impl<__GroupByClause> ValidGrouping<__GroupByClause> for today
type IsAggregate = Never
type IsAggregate = Never
Is this expression aggregate? Read more
impl<QS> AppearsOnTable<QS> for todaywhere
today: Expression,
impl Copy for today
impl<QS> SelectableExpression<QS> for todaywhere
today: AppearsOnTable<QS>,
Auto Trait Implementations
impl RefUnwindSafe for today
impl Send for today
impl Sync for today
impl Unpin for today
impl UnwindSafe for today
Blanket Implementations
sourceimpl<T, ST> AsExpression<ST> for Twhere
T: Expression<SqlType = ST>,
ST: SqlType + TypedExpressionType,
impl<T, ST> AsExpression<ST> for Twhere
T: Expression<SqlType = ST>,
ST: SqlType + TypedExpressionType,
type Expression = T
type Expression = T
The expression being returned
sourcefn as_expression(self) -> T
fn as_expression(self) -> T
Perform the conversion
sourceimpl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
const: unstable · sourcefn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
sourceimpl<Conn, DB, T> ExecuteDsl<Conn, DB> for Twhere
Conn: Connection<Backend = DB>,
DB: Backend,
T: QueryFragment<DB, NotSpecialized> + QueryId,
impl<Conn, DB, T> ExecuteDsl<Conn, DB> for Twhere
Conn: Connection<Backend = DB>,
DB: Backend,
T: QueryFragment<DB, NotSpecialized> + QueryId,
sourceimpl<T> IntoSql for T
impl<T> IntoSql for T
sourcefn into_sql<T>(self) -> AsExprOf<Self, T>where
Self: AsExpression<T> + Sized,
T: SqlType + TypedExpressionType,
fn into_sql<T>(self) -> AsExprOf<Self, T>where
Self: AsExpression<T> + Sized,
T: SqlType + TypedExpressionType,
Convert
self
to an expression for Diesel’s query builder. Read moresourcefn as_sql<'a, T>(&'a self) -> AsExprOf<&'a Self, T>where
&'a Self: AsExpression<T>,
T: SqlType + TypedExpressionType,
fn as_sql<'a, T>(&'a self) -> AsExprOf<&'a Self, T>where
&'a Self: AsExpression<T>,
T: SqlType + TypedExpressionType,
Convert
&self
to an expression for Diesel’s query builder. Read more