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SharedSelectable

Struct SharedSelectable 

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pub struct SharedSelectable<T> {
    pub inner: T,
}

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§inner: T

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impl<'a, E: Entity> QuerySelectable<'a> for SharedSelectable<&NonNullTableAlias<E>>

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type SelectedType = Arc<E>

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type State = HashMap<EntityId<<E as Entity>::EntityIdType>, Arc<E>>

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fn select_columns(&self, out: &mut String, _bindings: &mut QueryBindings<'a>)

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fn num_columns() -> usize

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fn create_state() -> Self::State

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fn hydrate(row: &Row, offset: usize, state: &mut Self::State) -> Arc<E>

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impl<'a, E: Entity> QuerySelectable<'a> for SharedSelectable<&NullableTableAlias<E>>

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type SelectedType = Option<Arc<E>>

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type State = HashMap<EntityId<<E as Entity>::EntityIdType>, Arc<E>>

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fn select_columns(&self, out: &mut String, _bindings: &mut QueryBindings<'a>)

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fn num_columns() -> usize

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fn create_state() -> Self::State

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fn hydrate(row: &Row, offset: usize, state: &mut Self::State) -> Option<Arc<E>>

Auto Trait Implementations§

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

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

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

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

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

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impl<T> UnsafeUnpin for SharedSelectable<T>
where T: UnsafeUnpin,

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

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fn vzip(self) -> V

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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