Struct CheckedTimestamp Copy item path

pub fn diff_as( &self, other: &Self, unit: DateTimePart, ) -> Result<i64, TimestampError>

Returns the difference between self and the provided CheckedTimestamp as a number of “unit“s.

Note: used for DATEDIFF(...), which isn’t a Postgres function, but is in a number of other databases.

https://github.com/postgres/postgres/blob/REL_15_3/src/backend/utils/adt/timestamp.c#L3631

pub fn age(&self, other: &Self) -> Result<Interval, TimestampError>

Implementation was roughly ported from Postgres’s timestamp.c.

pub fn round_to_precision( &self, precision: Option<TimestampPrecision>, ) -> Result<CheckedTimestamp<T>, TimestampError>

Rounds the timestamp to the specified number of digits of precision.

impl CheckedTimestamp<NaiveDateTime>

pub fn to_naive(&self) -> NaiveDateTime

impl CheckedTimestamp<DateTime<Utc>>

pub fn to_naive(&self) -> NaiveDateTime

Trait Implementations§

impl Arbitrary for CheckedTimestamp<DateTime<Utc>>

type Parameters = ()

The type of parameters that arbitrary_with accepts for configuration of the generated Strategy. Parameters must implement Default.

type Strategy = BoxedStrategy<CheckedTimestamp<DateTime<Utc>>>

The type of Strategy used to generate values of type Self.

fn arbitrary_with(_: Self::Parameters) -> Self::Strategy

Generates a Strategy for producing arbitrary values of type the implementing type (Self). The strategy is passed the arguments given in args. Read more

fn arbitrary() -> Self::Strategy

Generates a Strategy for producing arbitrary values of type the implementing type (Self). Read more

impl Arbitrary for CheckedTimestamp<NaiveDateTime>

type Parameters = ()

The type of parameters that arbitrary_with accepts for configuration of the generated Strategy. Parameters must implement Default.

type Strategy = BoxedStrategy<CheckedTimestamp<NaiveDateTime>>

The type of Strategy used to generate values of type Self.

fn arbitrary_with(_: Self::Parameters) -> Self::Strategy

Generates a Strategy for producing arbitrary values of type the implementing type (Self). The strategy is passed the arguments given in args. Read more

fn arbitrary() -> Self::Strategy

Generates a Strategy for producing arbitrary values of type the implementing type (Self). Read more

impl AsColumnType for CheckedTimestamp<DateTime<Utc>>

fn as_column_type() -> ColumnType

The SQL column type of this Rust type

impl AsColumnType for CheckedTimestamp<NaiveDateTime>

fn as_column_type() -> ColumnType

The SQL column type of this Rust type

impl<T: Clone> Clone for CheckedTimestamp<T>

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

Returns a copy of the value. Read more

1.0.0 · Source§

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

Performs copy-assignment from source. Read more

impl<'a, E> DatumType<'a, E> for CheckedTimestamp<DateTime<Utc>>

fn nullable() -> bool

Whether this Rust type can represent NULL values

fn fallible() -> bool

Whether this Rust type can represent errors

fn try_from_result( res: Result<Datum<'a>, E>, ) -> Result<Self, Result<Datum<'a>, E>>

Try to convert a Result whose Ok variant is a Datum into this native Rust type (Self). If it fails the error variant will contain the original result.

fn into_result(self, _temp_storage: &'a RowArena) -> Result<Datum<'a>, E>

Convert this Rust type into a Result containing a Datum, or an error

impl<'a, E> DatumType<'a, E> for CheckedTimestamp<NaiveDateTime>

fn nullable() -> bool

Whether this Rust type can represent NULL values

fn fallible() -> bool

Whether this Rust type can represent errors

fn try_from_result( res: Result<Datum<'a>, E>, ) -> Result<Self, Result<Datum<'a>, E>>

Try to convert a Result whose Ok variant is a Datum into this native Rust type (Self). If it fails the error variant will contain the original result.

fn into_result(self, _temp_storage: &'a RowArena) -> Result<Datum<'a>, E>

Convert this Rust type into a Result containing a Datum, or an error

impl<T: Debug> Debug for CheckedTimestamp<T>

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more

impl<T: TimestampLike> Deref for CheckedTimestamp<T>

type Target = T

The resulting type after dereferencing.

fn deref(&self) -> &T

Dereferences the value.

impl Display for CheckedTimestamp<DateTime<Utc>>

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more

impl Display for CheckedTimestamp<NaiveDateTime>

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more

impl From<CheckedTimestamp<DateTime<Utc>>> for DateTime<Utc>

fn from(val: CheckedTimestamp<DateTime<Utc>>) -> Self

Converts to this type from the input type.

impl<'a> From<CheckedTimestamp<DateTime<Utc>>> for Datum<'a>

fn from(dt: CheckedTimestamp<DateTime<Utc>>) -> Datum<'a>

Converts to this type from the input type.

impl<'a> From<CheckedTimestamp<NaiveDateTime>> for Datum<'a>

fn from(dt: CheckedTimestamp<NaiveDateTime>) -> Datum<'a>

Converts to this type from the input type.

impl From<CheckedTimestamp<NaiveDateTime>> for NaiveDateTime

fn from(val: CheckedTimestamp<NaiveDateTime>) -> Self

Converts to this type from the input type.

impl<T: Hash> Hash for CheckedTimestamp<T>

fn hash<H: Hasher>(&self, state: &mut H)

Feeds this value into the given Hasher. Read more

1.3.0 · Source§

fn hash_slice<H>(data: &[Self], state: &mut H)
where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher. Read more

impl<T: Ord> Ord for CheckedTimestamp<T>

fn cmp(&self, other: &CheckedTimestamp<T>) -> Ordering

This method returns an Ordering between self and other. Read more

1.21.0 · Source§

fn max(self, other: Self) -> Self
where Self: Sized,

Compares and returns the maximum of two values. Read more

1.21.0 · Source§

fn min(self, other: Self) -> Self
where Self: Sized,

Compares and returns the minimum of two values. Read more

1.50.0 · Source§

fn clamp(self, min: Self, max: Self) -> Self
where Self: Sized,

Restrict a value to a certain interval. Read more

impl<T: PartialEq> PartialEq for CheckedTimestamp<T>

fn eq(&self, other: &CheckedTimestamp<T>) -> bool

Tests for self and other values to be equal, and is used by ==.

1.0.0 · Source§

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl<T: PartialOrd> PartialOrd for CheckedTimestamp<T>

fn partial_cmp(&self, other: &CheckedTimestamp<T>) -> Option<Ordering>

This method returns an ordering between self and other values if one exists. Read more

1.0.0 · Source§

fn lt(&self, other: &Rhs) -> bool

Tests less than (for self and other) and is used by the < operator. Read more

1.0.0 · Source§

fn le(&self, other: &Rhs) -> bool

Tests less than or equal to (for self and other) and is used by the <= operator. Read more

1.0.0 · Source§

fn gt(&self, other: &Rhs) -> bool

Tests greater than (for self and other) and is used by the > operator. Read more

1.0.0 · Source§

fn ge(&self, other: &Rhs) -> bool

Tests greater than or equal to (for self and other) and is used by the >= operator. Read more

impl<'a> RangeOps<'a> for CheckedTimestamp<DateTime<Utc>>

fn err_type_name() -> &'static str

fn step(self) -> Option<Self>

Increment self one step forward, if applicable. Return None if overflows.

fn unwrap_datum(d: Datum<'a>) -> Self

impl<'a> RangeOps<'a> for CheckedTimestamp<NaiveDateTime>

fn err_type_name() -> &'static str

fn step(self) -> Option<Self>

Increment self one step forward, if applicable. Return None if overflows.

fn unwrap_datum(d: Datum<'a>) -> Self

impl RustType<ProtoNaiveDateTime> for CheckedTimestamp<DateTime<Utc>>

fn into_proto(&self) -> ProtoNaiveDateTime

Convert a Self into a Proto value.

fn from_proto(proto: ProtoNaiveDateTime) -> Result<Self, TryFromProtoError>

Consume and convert a Proto back into a Self value. Read more

fn into_proto_owned(self) -> Proto

A zero clone version of Self::into_proto that types can optionally implement, otherwise, the default implementation delegates to Self::into_proto.

impl RustType<ProtoNaiveDateTime> for CheckedTimestamp<NaiveDateTime>

fn into_proto(&self) -> ProtoNaiveDateTime

Convert a Self into a Proto value.

fn from_proto(proto: ProtoNaiveDateTime) -> Result<Self, TryFromProtoError>

Consume and convert a Proto back into a Self value. Read more

fn into_proto_owned(self) -> Proto

A zero clone version of Self::into_proto that types can optionally implement, otherwise, the default implementation delegates to Self::into_proto.

impl<T: Serialize> Serialize for CheckedTimestamp<T>

fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
where S: Serializer,

Serialize this value into the given Serde serializer. Read more

impl<T: Sub<Duration, Output = T>> Sub<TimeDelta> for CheckedTimestamp<T>

type Output = T

The resulting type after applying the - operator.

fn sub(self, rhs: Duration) -> T

Performs the - operation. Read more

impl<T: Sub<Output = Duration>> Sub for CheckedTimestamp<T>

type Output = TimeDelta

The resulting type after applying the - operator.

fn sub(self, rhs: CheckedTimestamp<T>) -> Duration

Performs the - operation. Read more

impl TryFrom<DateTime<Utc>> for CheckedTimestamp<DateTime<Utc>>

type Error = TimestampError

The type returned in the event of a conversion error.

fn try_from(value: DateTime<Utc>) -> Result<Self, Self::Error>

Performs the conversion.

impl TryFrom<Datum<'_>> for CheckedTimestamp<DateTime<Utc>>

type Error = ()

The type returned in the event of a conversion error.

fn try_from(from: Datum<'_>) -> Result<Self, Self::Error>

Performs the conversion.

impl TryFrom<Datum<'_>> for CheckedTimestamp<NaiveDateTime>

type Error = ()

The type returned in the event of a conversion error.

fn try_from(from: Datum<'_>) -> Result<Self, Self::Error>

Performs the conversion.

impl TryFrom<NaiveDateTime> for CheckedTimestamp<NaiveDateTime>

type Error = TimestampError

The type returned in the event of a conversion error.

fn try_from(value: NaiveDateTime) -> Result<Self, Self::Error>

Performs the conversion.

impl<T: Copy> Copy for CheckedTimestamp<T>

impl<T: Eq> Eq for CheckedTimestamp<T>

impl<T> StructuralPartialEq for CheckedTimestamp<T>

Auto Trait Implementations§

impl<T> Freeze for CheckedTimestamp<T>
where T: Freeze,

impl<T> RefUnwindSafe for CheckedTimestamp<T>
where T: RefUnwindSafe,

impl<T> Send for CheckedTimestamp<T>
where T: Send,

impl<T> Sync for CheckedTimestamp<T>
where T: Sync,

impl<T> Unpin for CheckedTimestamp<T>
where T: Unpin,

impl<T> UnwindSafe for CheckedTimestamp<T>
where T: UnwindSafe,

Blanket Implementations§

impl<T> Any for T
where T: 'static + ?Sized,

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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where T: ?Sized,

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Immutably borrows from an owned value. Read more

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where T: ?Sized,

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Mutably borrows from an owned value. Read more

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where U: CastFrom<T>,

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Performs the cast.

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where T: Clone,

unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)

Performs copy-assignment from self to dest. Read more

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where Q: Ord + ?Sized, K: Borrow<Q> + ?Sized,

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Compare self to key and return their ordering.

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Compare self to key and return true if they are equal.

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Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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where P: Deref<Target = T> + ?Sized, T: ?Sized,

type Target = T

🔬This is a nightly-only experimental API. (arbitrary_self_types)

The target type on which the method may be called.

impl<T> Same for T

type Output = T

Should always be Self

impl<'a, S, T> Semigroup<&'a S> for T
where T: Semigroup<S>,

fn plus_equals(&mut self, rhs: &&'a S)

The method of std::ops::AddAssign, for types that do not implement AddAssign.

impl<T> ToOwned for T
where T: Clone,

type Owned = T

The resulting type after obtaining ownership.

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more

impl<T> ToString for T
where T: Display + ?Sized,

fn to_string(&self) -> String

Converts the given value to a String. Read more

impl<T, U> TryFrom for T
where U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

fn try_from(value: U) -> Result<T, <T as TryFrom>::Error>

Performs the conversion.

impl<T, U> TryInto for T
where U: TryFrom<T>,

type Error = >::Error

The type returned in the event of a conversion error.

fn try_into(self) -> Result<U, >::Error>

Performs the conversion.

impl<V, T> VZip<V> for T
where V: MultiLane<T>,

fn vzip(self) -> V

impl<T> WithSubscriber for T

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

fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more

impl<T> Allocation for T
where T: RefUnwindSafe + Send + Sync,

impl<T> Data for T
where T: Data + Ord + Debug,

impl<T> Data for T
where T: Clone + 'static,

impl<T> Formattable for T
where T: Deref, <T as Deref>::Target: Formattable,