Enum postgres::types::Date
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pub enum Date<T> { PosInfinity, NegInfinity, Value(T), }
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
impl<T: PartialEq> PartialEq for Date<T>
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fn eq(&self, __arg_0: &Date<T>) -> bool
This method tests for self
and other
values to be equal, and is used by ==
. Read more
fn ne(&self, __arg_0: &Date<T>) -> bool
This method tests for !=
.
impl<T: Copy> Copy for Date<T>
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impl<T: Clone> Clone for Date<T>
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fn clone(&self) -> Date<T>
Returns a copy of the value. Read more
fn clone_from(&mut self, source: &Self)
1.0.0
Performs copy-assignment from source
. Read more
impl<T: Debug> Debug for Date<T>
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impl<T: FromSql> FromSql for Date<T>
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fn from_sql<R: Read>(ty: &Type, raw: &mut R, ctx: &SessionInfo) -> Result<Self>
Creates a new value of this type from a Read
er of the binary format of the specified Postgres Type
. Read more
fn accepts(ty: &Type) -> bool
Determines if a value of this type can be created from the specified Postgres Type
. Read more
fn from_sql_null(ty: &Type, ctx: &SessionInfo) -> Result<Self>
Creates a new value of this type from a NULL
SQL value. Read more
impl<T: ToSql> ToSql for Date<T>
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fn to_sql<W: Write + ?Sized>(&self, ty: &Type, out: &mut W, ctx: &SessionInfo) -> Result<IsNull>
Converts the value of self
into the binary format of the specified Postgres Type
, writing it to out
. Read more
fn accepts(ty: &Type) -> bool
Determines if a value of this type can be converted to the specified Postgres Type
. Read more
fn to_sql_checked(&self, ty: &Type, out: &mut Write, ctx: &SessionInfo) -> Result<IsNull>
An adaptor method used internally by Rust-Postgres. Read more