pub struct TimestampColumn<T>
where T: Table,
{ pub kind: TimestampKind, pub field: &'static str, pub sql: &'static str, /* private fields */ }
Expand description

Specifies a timestamp column, typically used for tracking creation, update, or deletion times.

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§kind: TimestampKind

The type of this timestamp column

§field: &'static str

The rust field name of the model

§sql: &'static str

The associated sql column name

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impl<T> TimestampColumn<T>
where T: Table,

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pub const fn new( kind: TimestampKind, field: &'static str, sql: &'static str ) -> TimestampColumn<T>

Trait Implementations§

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impl<T> Clone for TimestampColumn<T>
where T: Table,

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fn clone(&self) -> TimestampColumn<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<T> Debug for TimestampColumn<T>
where T: Debug + Table,

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

Formats the value using the given formatter. Read more
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impl<T> PartialEq for TimestampColumn<T>
where T: PartialEq + Table,

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

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

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl<T> Copy for TimestampColumn<T>
where T: Copy + Table,

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impl<T> Eq for TimestampColumn<T>
where T: Eq + Table,

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impl<T> StructuralEq for TimestampColumn<T>
where T: Table,

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impl<T> StructuralPartialEq for TimestampColumn<T>
where T: Table,

Auto Trait Implementations§

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

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impl<T> Send for TimestampColumn<T>

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

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

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impl<T> UnwindSafe for TimestampColumn<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<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> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided [Span], returning an Instrumented wrapper. Read more
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fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

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

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impl<T> Same for T

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type Output = T

Should always be Self
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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

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

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<T> WithSubscriber for T

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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
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fn with_current_subscriber(self) -> WithDispatch<Self>

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