Struct PadStartOperation

pub struct PadStartOperation<W, C> { /* private fields */ }

Trait Implementations§

Returns a duplicate of the value. Read more

Performs copy-assignment from source. Read more

Auto Trait Implementations§

Blanket Implementations§

Gets the TypeId of self. Read more

Immutably borrows from an owned value. Read more

Mutably borrows from an owned value. Read more

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

Performs copy-assignment from self to dest. Read more

Returns the argument unchanged.

Calls U::from(self).

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

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

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

The alignment necessary for the key. Must return a power of two.

The size of the key in bytes.

Initialize the key in the given memory location. Read more

Get a reference to the key from the given memory location. Read more

Drop the key in place. Read more

The alignment of pointer.

The type for initializers.

Initializes a with the given initializer. Read more

Dereferences the given pointer. Read more

Mutably dereferences the given pointer. Read more

Drops the object pointed to by the given pointer. Read more

The resulting type after obtaining ownership.

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

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

The type returned in the event of a conversion error.

Performs the conversion.

The type returned in the event of a conversion error.

Performs the conversion.

PadStartOperation

Struct PadStartOperation Copy item path

Trait Implementations§

impl<W: Clone, C: Clone> Clone for PadStartOperation<W, C>

fn clone(&self) -> PadStartOperation<W, C>

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

impl<V, W, C> ElementKernel<Bare<V>> for PadStartOperation<W, C>where V: StringValue + BareValueDomain, W: ArgumentSource<Unaligned>, W::ValueDomain: IntValue, C: ArgumentSource<Unaligned>, C::ValueDomain: StringValue,

type Emission = <<W as ArgumentSource<Unaligned>>::Retention as Retention>::Then<<C as ArgumentSource<Unaligned>>::Retention>

type OutShape = Bare<V>

fn pipeline<'a>( _graphrecord: &'a GraphRecord, prepared: Self::Prepared<'a>, ) -> QueryResult<ElementPipeline<'a, Bare<V>, Self>>

fn estimate(&self, input: Estimate, _stats: &Stats<'_>) -> Estimate

impl<I, V, W, C> ElementKernel<Indexed<I, V>> for PadStartOperation<W, C>where I: IndexDomain, V: StringValue, W: ArgumentSource<Keyed<I>>, W::ValueDomain: IntValue, C: ArgumentSource<Keyed<I>>, C::ValueDomain: StringValue,

type Emission = <<W as ArgumentSource<Keyed<I>>>::Retention as Retention>::Then<<C as ArgumentSource<Keyed<I>>>::Retention>

type OutShape = Indexed<I, V>

fn pipeline<'a>( _graphrecord: &'a GraphRecord, prepared: Self::Prepared<'a>, ) -> QueryResult<ElementPipeline<'a, Indexed<I, V>, Self>>

fn estimate(&self, input: Estimate, _stats: &Stats<'_>) -> Estimate

impl<W, C> Explain for PadStartOperation<W, C>where W: Explain, C: Explain,

fn describe<'__explain>( &'__explain self, formatter: &mut ExplainFormatter<'__explain, '_>, ) -> Result

impl<W, C> Labeled for PadStartOperation<W, C>where W: Explain, C: Explain,

const LABEL: &'static str = "PadStart"

impl<W, C> Operation for PadStartOperation<W, C>where Self: Prepare + OperationInputs + Explain,

type Scope = Element

impl<W, C> OperationInputs for PadStartOperation<W, C>where W: PlanIdentity + PlanInputs + 'static, C: PlanIdentity + PlanInputs + 'static,

type Inputs<'__inputs, __Primary: '__inputs> = (&'__inputs __Primary, &'__inputs W, &'__inputs C)

fn inputs<'__inputs, __Primary: '__inputs>( &'__inputs self, primary: &'__inputs __Primary, ) -> Self::Inputs<'__inputs, __Primary>

impl<W, C> OptimizerHints for PadStartOperation<W, C>

fn commutes_with_filter(&self) -> bool

fn allows_limit_pushdown(&self) -> bool

fn is_volatile(&self) -> bool

fn empty_rule(&self) -> EmptyRule

impl<W, C> PlanIdentity for PadStartOperation<W, C>where W: PlanIdentity, C: PlanIdentity,

fn identity_eq(&self, other: &Self) -> bool

fn identity_hash<__Hasher: Hasher>(&self, state: &mut __Hasher)

impl<W, C> PlanInputs for PadStartOperation<W, C>where W: PlanInputs, C: PlanInputs,

fn inputs(&self) -> Vec<&dyn PlanNode>

fn optimize(&self, session: &Session<'_>) -> Transformed<Self>

impl<W: Prepare, C: Prepare> Prepare for PadStartOperation<W, C>

type Prepared<'a> = (<W as Prepare>::Prepared<'a>, <C as Prepare>::Prepared<'a>) where Self: 'a

fn prepare<'a>( &'a self, graphrecord: &'a GraphRecord, cache: &'a EvaluationCache<'a>, ) -> QueryResult<Self::Prepared<'a>>

Auto Trait Implementations§

impl<W, C> Freeze for PadStartOperation<W, C>where W: Freeze, C: Freeze,

impl<W, C> RefUnwindSafe for PadStartOperation<W, C>where W: RefUnwindSafe, C: RefUnwindSafe,

impl<W, C> Send for PadStartOperation<W, C>where W: Send, C: Send,

impl<W, C> Sync for PadStartOperation<W, C>where W: Sync, C: Sync,

impl<W, C> Unpin for PadStartOperation<W, C>where W: Unpin, C: Unpin,

impl<W, C> UnsafeUnpin for PadStartOperation<W, C>where W: UnsafeUnpin, C: UnsafeUnpin,

impl<W, C> UnwindSafe for PadStartOperation<W, C>where W: UnwindSafe, C: UnwindSafe,

Blanket Implementations§

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

fn type_id(&self) -> TypeId

impl<T> Borrow<T> for Twhere T: ?Sized,

fn borrow(&self) -> &T

impl<T> BorrowMut<T> for Twhere T: ?Sized,

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

impl<T> CloneToUninit for Twhere T: Clone,

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

impl<T> DynClone for Twhere T: Clone,

fn __clone_box(&self, _: Private) -> *mut ()

impl<S, T> ExpandTo<T> for Swhere S: Clone, T: Apply<ExpandToOperation<S>>, ExpandToOperation<S>: Operation,

type ReturnOperand = <T as Apply<ExpandToOperation<S>>>::Output

fn expand_to(&self, template: &T) -> <S as ExpandTo<T>>::ReturnOperand

impl<T> From<T> for T

fn from(t: T) -> T

impl<T, U> Into<U> for Twhere U: From<T>,

fn into(self) -> U

impl<T> IntoEither for T

fn into_either(self, into_left: bool) -> Either<Self, Self> ⓘ

fn into_either_with<F>(self, into_left: F) -> Either<Self, Self> ⓘwhere F: FnOnce(&Self) -> bool,

impl<T> Key for Twhere T: Clone,

fn align() -> usize

fn size(&self) -> usize

unsafe fn init(&self, ptr: *mut u8)

unsafe fn get<'a>(ptr: *const u8) -> &'a T

unsafe fn drop_in_place(ptr: *mut u8)

impl<T> Pointable for T

const ALIGN: usize

type Init = T

unsafe fn init(init: <T as Pointable>::Init) -> usize

unsafe fn deref<'a>(ptr: usize) -> &'a T

unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Struct PadStartOperation

impl<V, W, C> ElementKernel<Bare<V>> for PadStartOperation<W, C>
where V: StringValue + BareValueDomain, W: ArgumentSource<Unaligned>, W::ValueDomain: IntValue, C: ArgumentSource<Unaligned>, C::ValueDomain: StringValue,

impl<I, V, W, C> ElementKernel<Indexed<I, V>> for PadStartOperation<W, C>
where I: IndexDomain, V: StringValue, W: ArgumentSource<Keyed<I>>, W::ValueDomain: IntValue, C: ArgumentSource<Keyed<I>>, C::ValueDomain: StringValue,

impl<W, C> Explain for PadStartOperation<W, C>
where W: Explain, C: Explain,

fn describe<'explain>( &'explain self, formatter: &mut ExplainFormatter<'__explain, '_>, ) -> Result

impl<W, C> Labeled for PadStartOperation<W, C>
where W: Explain, C: Explain,

impl<W, C> Operation for PadStartOperation<W, C>
where Self: Prepare + OperationInputs + Explain,

impl<W, C> OperationInputs for PadStartOperation<W, C>
where W: PlanIdentity + PlanInputs + 'static, C: PlanIdentity + PlanInputs + 'static,

type Inputs<'inputs, Primary: 'inputs> = (&'inputs Primary, &'inputs W, &'__inputs C)

fn inputs<'inputs, Primary: 'inputs>( &'inputs self, primary: &'inputs Primary, ) -> Self::Inputs<'inputs, Primary>

impl<W, C> PlanIdentity for PadStartOperation<W, C>
where W: PlanIdentity, C: PlanIdentity,

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

impl<W, C> PlanInputs for PadStartOperation<W, C>
where W: PlanInputs, C: PlanInputs,

impl<W, C> Freeze for PadStartOperation<W, C>
where W: Freeze, C: Freeze,

impl<W, C> RefUnwindSafe for PadStartOperation<W, C>
where W: RefUnwindSafe, C: RefUnwindSafe,

impl<W, C> Send for PadStartOperation<W, C>
where W: Send, C: Send,

impl<W, C> Sync for PadStartOperation<W, C>
where W: Sync, C: Sync,

impl<W, C> Unpin for PadStartOperation<W, C>
where W: Unpin, C: Unpin,

impl<W, C> UnsafeUnpin for PadStartOperation<W, C>
where W: UnsafeUnpin, C: UnsafeUnpin,

impl<W, C> UnwindSafe for PadStartOperation<W, C>
where W: UnwindSafe, C: UnwindSafe,

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

impl<T> Borrow<T> for T
where T: ?Sized,

impl<T> BorrowMut<T> for T
where T: ?Sized,

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

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

impl<S, T> ExpandTo<T> for S
where S: Clone, T: Apply<ExpandToOperation<S>>, ExpandToOperation<S>: Operation,

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

fn into_either_with<F>(self, into_left: F) -> Either<Self, Self> ⓘ
where F: FnOnce(&Self) -> bool,

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

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

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

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

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