Struct mz_repr::adt::timestamp::CheckedTimestamp

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pub struct CheckedTimestamp<T> {
    t: T,
}

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§t: T

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impl<T: TimestampLike> CheckedTimestamp<T>

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pub fn from_timestamplike(t: T) -> Result<Self, TimestampError>

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pub fn checked_add_signed(self, rhs: Duration) -> Option<T>

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pub fn checked_sub_signed(self, rhs: Duration) -> Option<T>

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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.

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

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

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

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

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

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impl CheckedTimestamp<NaiveDateTime>

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pub fn to_naive(&self) -> NaiveDateTime

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impl CheckedTimestamp<DateTime<Utc>>

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pub fn to_naive(&self) -> NaiveDateTime

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impl Arbitrary for CheckedTimestamp<DateTime<Utc>>

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type Parameters = ()

The type of parameters that arbitrary_with accepts for configuration of the generated Strategy. Parameters must implement Default.
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type Strategy = BoxedStrategy<CheckedTimestamp<DateTime<Utc>>>

The type of Strategy used to generate values of type Self.
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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
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fn arbitrary() -> Self::Strategy

Generates a Strategy for producing arbitrary values of type the implementing type (Self). Read more
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impl Arbitrary for CheckedTimestamp<NaiveDateTime>

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type Parameters = ()

The type of parameters that arbitrary_with accepts for configuration of the generated Strategy. Parameters must implement Default.
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type Strategy = BoxedStrategy<CheckedTimestamp<NaiveDateTime>>

The type of Strategy used to generate values of type Self.
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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
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fn arbitrary() -> Self::Strategy

Generates a Strategy for producing arbitrary values of type the implementing type (Self). Read more
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impl AsColumnType for CheckedTimestamp<DateTime<Utc>>

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fn as_column_type() -> ColumnType

The SQL column type of this Rust type
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impl AsColumnType for CheckedTimestamp<NaiveDateTime>

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fn as_column_type() -> ColumnType

The SQL column type of this Rust type
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impl<T: Clone> Clone for CheckedTimestamp<T>

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

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl<'a, E> DatumType<'a, E> for CheckedTimestamp<DateTime<Utc>>

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fn nullable() -> bool

Whether this Rust type can represent NULL values
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fn fallible() -> bool

Whether this Rust type can represent errors
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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.
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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
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impl<'a, E> DatumType<'a, E> for CheckedTimestamp<NaiveDateTime>

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fn nullable() -> bool

Whether this Rust type can represent NULL values
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fn fallible() -> bool

Whether this Rust type can represent errors
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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.
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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
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impl<T: Debug> Debug for CheckedTimestamp<T>

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

Formats the value using the given formatter. Read more
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impl<T: TimestampLike> Deref for CheckedTimestamp<T>

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type Target = T

The resulting type after dereferencing.
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fn deref(&self) -> &T

Dereferences the value.
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impl Display for CheckedTimestamp<DateTime<Utc>>

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

Formats the value using the given formatter. Read more
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impl Display for CheckedTimestamp<NaiveDateTime>

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

Formats the value using the given formatter. Read more
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impl From<CheckedTimestamp<DateTime<Utc>>> for DateTime<Utc>

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

Converts to this type from the input type.
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impl<'a> From<CheckedTimestamp<DateTime<Utc>>> for Datum<'a>

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

Converts to this type from the input type.
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impl<'a> From<CheckedTimestamp<NaiveDateTime>> for Datum<'a>

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

Converts to this type from the input type.
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impl From<CheckedTimestamp<NaiveDateTime>> for NaiveDateTime

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

Converts to this type from the input type.
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impl<T: Hash> Hash for CheckedTimestamp<T>

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

Feeds this value into the given Hasher. Read more
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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
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impl<T: Ord> Ord for CheckedTimestamp<T>

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

This method returns an Ordering between self and other. Read more
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fn max(self, other: Self) -> Self
where Self: Sized,

Compares and returns the maximum of two values. Read more
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fn min(self, other: Self) -> Self
where Self: Sized,

Compares and returns the minimum of two values. Read more
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fn clamp(self, min: Self, max: Self) -> Self
where Self: Sized + PartialOrd,

Restrict a value to a certain interval. Read more
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impl<T: PartialEq> PartialEq for CheckedTimestamp<T>

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

Tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl<T: PartialOrd> PartialOrd for CheckedTimestamp<T>

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

This method returns an ordering between self and other values if one exists. Read more
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fn lt(&self, other: &Rhs) -> bool

Tests less than (for self and other) and is used by the < operator. Read more
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fn le(&self, other: &Rhs) -> bool

Tests less than or equal to (for self and other) and is used by the <= operator. Read more
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fn gt(&self, other: &Rhs) -> bool

Tests greater than (for self and other) and is used by the > operator. Read more
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fn ge(&self, other: &Rhs) -> bool

Tests greater than or equal to (for self and other) and is used by the >= operator. Read more
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impl<'a> RangeOps<'a> for CheckedTimestamp<DateTime<Utc>>

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fn err_type_name() -> &'static str

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fn step(self) -> Option<Self>

Increment self one step forward, if applicable. Return None if overflows.
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fn unwrap_datum(d: Datum<'a>) -> Self

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

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fn err_type_name() -> &'static str

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fn step(self) -> Option<Self>

Increment self one step forward, if applicable. Return None if overflows.
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fn unwrap_datum(d: Datum<'a>) -> Self

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

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fn into_proto(&self) -> ProtoNaiveDateTime

Convert a Self into a Proto value.
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fn from_proto(proto: ProtoNaiveDateTime) -> Result<Self, TryFromProtoError>

Consume and convert a Proto back into a Self value. Read more
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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.
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impl RustType<ProtoNaiveDateTime> for CheckedTimestamp<NaiveDateTime>

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fn into_proto(&self) -> ProtoNaiveDateTime

Convert a Self into a Proto value.
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fn from_proto(proto: ProtoNaiveDateTime) -> Result<Self, TryFromProtoError>

Consume and convert a Proto back into a Self value. Read more
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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.
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impl<T: Serialize> Serialize for CheckedTimestamp<T>

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

Serialize this value into the given Serde serializer. Read more
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impl<T: Sub<Duration, Output = T>> Sub<TimeDelta> for CheckedTimestamp<T>

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type Output = T

The resulting type after applying the - operator.
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fn sub(self, rhs: Duration) -> T

Performs the - operation. Read more
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impl<T: Sub<Output = Duration>> Sub for CheckedTimestamp<T>

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type Output = TimeDelta

The resulting type after applying the - operator.
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fn sub(self, rhs: CheckedTimestamp<T>) -> Duration

Performs the - operation. Read more
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impl TryFrom<DateTime<Utc>> for CheckedTimestamp<DateTime<Utc>>

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type Error = TimestampError

The type returned in the event of a conversion error.
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fn try_from(value: DateTime<Utc>) -> Result<Self, Self::Error>

Performs the conversion.
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impl TryFrom<Datum<'_>> for CheckedTimestamp<DateTime<Utc>>

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type Error = ()

The type returned in the event of a conversion error.
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fn try_from(from: Datum<'_>) -> Result<Self, Self::Error>

Performs the conversion.
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impl TryFrom<Datum<'_>> for CheckedTimestamp<NaiveDateTime>

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type Error = ()

The type returned in the event of a conversion error.
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fn try_from(from: Datum<'_>) -> Result<Self, Self::Error>

Performs the conversion.
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impl TryFrom<NaiveDateTime> for CheckedTimestamp<NaiveDateTime>

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type Error = TimestampError

The type returned in the event of a conversion error.
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fn try_from(value: NaiveDateTime) -> Result<Self, Self::Error>

Performs the conversion.
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impl<T: Copy> Copy for CheckedTimestamp<T>

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

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impl<T> StructuralPartialEq for CheckedTimestamp<T>

Auto Trait Implementations§

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

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

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

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

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

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

Blanket Implementations§

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T, U> CastInto<U> for T
where U: CastFrom<T>,

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fn cast_into(self) -> U

Performs the cast.
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impl<T> CloneToUninit for T
where T: Clone,

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default unsafe fn clone_to_uninit(&self, dst: *mut T)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dst. Read more
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impl<T> CloneToUninit for T
where T: Copy,

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unsafe fn clone_to_uninit(&self, dst: *mut T)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dst. Read more
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impl<Q, K> Comparable<K> for Q
where Q: Ord + ?Sized, K: Borrow<Q> + ?Sized,

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fn compare(&self, key: &K) -> Ordering

Compare self to key and return their ordering.
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impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

Compare self to key and return true if they are equal.
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impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

Checks if this value is equivalent to the given key. Read more
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impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

Compare self to key and return true if they are equal.
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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

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fn from_ref(input: &T) -> T

Converts to this type from a reference to the input type.
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Attaches the provided Context to this type, returning a WithContext wrapper. Read more
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Attaches the current Context to this type, returning a WithContext wrapper. Read more
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impl<T> Hashable for T
where T: Hash,

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type Output = u64

The type of the output value.
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fn hashed(&self) -> u64

A well-distributed integer derived from the data.
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impl<T> Instrument for T

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Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
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Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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Wrap the input message T in a tonic::Request
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Override the configuration represented by Self with values from the given layer.
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const ALIGN: usize = _

The alignment of pointer.
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type Init = T

The type for initializers.
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unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
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Dereferences the given pointer. Read more
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impl<T> PreferredContainer for T
where T: Ord + Clone + 'static,

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type Container = Vec<T>

The preferred container for the type.
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impl<T> ProgressEventTimestamp for T
where T: Data + Debug + Any,

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fn as_any(&self) -> &(dyn Any + 'static)

Upcasts this ProgressEventTimestamp to Any. Read more
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Returns the name of the concrete type of this object. Read more
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impl<P, R> ProtoType<R> for P
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where T: Clone,

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Performs the conversion.
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where U: TryFrom<T>,

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