pub enum Date<T> {
PosInfinity,
NegInfinity,
Value(T),
}
Expand description
A wrapper that can be used to represent infinity with Type::Date
types.
Variants
PosInfinity
Represents infinity
, a date that is later than all other dates.
NegInfinity
Represents -infinity
, a date that is earlier than all other dates.
Value(T)
The wrapped date.
Trait Implementations
sourceimpl<'a, T> FromSql<'a> for Date<T> where
T: FromSql<'a>,
impl<'a, T> FromSql<'a> for Date<T> where
T: FromSql<'a>,
sourcefn from_sql(
ty: &Type,
raw: &'a [u8]
) -> Result<Date<T>, Box<dyn Error + Sync + Send + 'static, Global>>
fn from_sql(
ty: &Type,
raw: &'a [u8]
) -> Result<Date<T>, Box<dyn Error + Sync + Send + 'static, Global>>
Creates a new value of this type from a buffer of data of the specified
Postgres Type
in its binary format. Read more
sourcefn accepts(ty: &Type) -> bool
fn accepts(ty: &Type) -> bool
Determines if a value of this type can be created from the specified
Postgres Type
. Read more
sourceimpl<T> ToSql for Date<T> where
T: ToSql,
impl<T> ToSql for Date<T> where
T: ToSql,
sourcefn to_sql(
&self,
ty: &Type,
out: &mut BytesMut
) -> Result<IsNull, Box<dyn Error + Sync + Send + 'static, Global>>
fn to_sql(
&self,
ty: &Type,
out: &mut BytesMut
) -> Result<IsNull, Box<dyn Error + Sync + Send + 'static, Global>>
Converts the value of self
into the binary format of the specified
Postgres Type
, appending it to out
. Read more
impl<T> Copy for Date<T> where
T: Copy,
impl<T> StructuralPartialEq for Date<T>
Auto Trait Implementations
impl<T> RefUnwindSafe for Date<T> where
T: RefUnwindSafe,
impl<T> Send for Date<T> where
T: Send,
impl<T> Sync for Date<T> where
T: Sync,
impl<T> Unpin for Date<T> where
T: Unpin,
impl<T> UnwindSafe for Date<T> where
T: UnwindSafe,
Blanket Implementations
sourceimpl<T> BorrowMut<T> for T where
T: ?Sized,
impl<T> BorrowMut<T> for T where
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<T> BorrowToSql for T where
T: ToSql,
impl<T> BorrowToSql for T where
T: ToSql,
sourcefn borrow_to_sql(&self) -> &dyn ToSql
fn borrow_to_sql(&self) -> &dyn ToSql
Returns a reference to self
as a ToSql
trait object.
sourceimpl<T> Instrument for T
impl<T> Instrument for T
sourcefn instrument(self, span: Span) -> Instrumented<Self>
fn instrument(self, span: Span) -> Instrumented<Self>
sourcefn in_current_span(self) -> Instrumented<Self>
fn in_current_span(self) -> Instrumented<Self>
sourceimpl<T> ToOwned for T where
T: Clone,
impl<T> ToOwned for T where
T: Clone,
type Owned = T
type Owned = T
The resulting type after obtaining ownership.
sourcefn clone_into(&self, target: &mut T)
fn clone_into(&self, target: &mut T)
toowned_clone_into
)Uses borrowed data to replace owned data, usually by cloning. Read more
impl<V, T> VZip<V> for T where
V: MultiLane<T>,
impl<V, T> VZip<V> for T where
V: MultiLane<T>,
fn vzip(self) -> V
sourceimpl<T> WithSubscriber for T
impl<T> WithSubscriber for T
sourcefn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self> where
S: Into<Dispatch>,
fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self> where
S: Into<Dispatch>,
Attaches the provided Subscriber
to this type, returning a
WithDispatch
wrapper. Read more
sourcefn with_current_subscriber(self) -> WithDispatch<Self>
fn with_current_subscriber(self) -> WithDispatch<Self>
Attaches the current default Subscriber
to this type, returning a
WithDispatch
wrapper. Read more