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TransformCopy

reddb_server::storage::query::engine::transform

Struct TransformCopy

pub struct TransformCopy;

Expand description

Default copy transform (identity transformation)

Implementations§

impl TransformCopy

pub fn new() -> Self

Create new copy transform

Trait Implementations§

impl Debug for TransformCopy

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

Formats the value using the given formatter. Read more

impl Default for TransformCopy

fn default() -> TransformCopy

Returns the “default value” for a type. Read more

impl OpTransform for TransformCopy

fn transform_bgp(&mut self, op: OpBGP) -> Op

Transform BGP

fn transform_triple(&mut self, op: OpTriple) -> Op

Transform triple

fn transform_join(&mut self, left: Op, right: Op, _original: &OpJoin) -> Op

Transform join

fn transform_left_join( &mut self, left: Op, right: Op, original: &OpLeftJoin, ) -> Op

Transform left join

fn transform_right_join( &mut self, left: Op, right: Op, original: &OpRightJoin, ) -> Op

Transform right join

fn transform_cross_join( &mut self, left: Op, right: Op, _original: &OpCrossJoin, ) -> Op

Transform cross join

fn transform_intersect( &mut self, left: Op, right: Op, _original: &OpIntersect, ) -> Op

Transform intersect

fn transform_filter(&mut self, sub_op: Op, original: &OpFilter) -> Op

Transform filter

fn transform_union(&mut self, left: Op, right: Op, _original: &OpUnion) -> Op

Transform union

fn transform_project(&mut self, sub_op: Op, original: &OpProject) -> Op

Transform project

fn transform_distinct(&mut self, sub_op: Op, _original: &OpDistinct) -> Op

Transform distinct

fn transform_reduced(&mut self, sub_op: Op, _original: &OpReduced) -> Op

Transform reduced

fn transform_slice(&mut self, sub_op: Op, original: &OpSlice) -> Op

Transform slice

fn transform_order(&mut self, sub_op: Op, original: &OpOrder) -> Op

Transform order

fn transform_group(&mut self, sub_op: Op, original: &OpGroup) -> Op

Transform group

fn transform_extend(&mut self, sub_op: Op, original: &OpExtend) -> Op

Transform extend

fn transform_minus(&mut self, left: Op, right: Op, _original: &OpMinus) -> Op

Transform minus

fn transform_table(&mut self, op: OpTable) -> Op

Transform table

fn transform_sequence(&mut self, ops: Vec<Op>, _original: &OpSequence) -> Op

Transform sequence

fn transform_disjunction( &mut self, ops: Vec<Op>, _original: &OpDisjunction, ) -> Op

Transform disjunction

fn transform_null(&mut self, op: OpNull) -> Op

Transform null

Auto Trait Implementations§

impl Freeze for TransformCopy

impl RefUnwindSafe for TransformCopy

impl Send for TransformCopy

impl Sync for TransformCopy

impl Unpin for TransformCopy

impl UnsafeUnpin for TransformCopy

impl UnwindSafe for TransformCopy

Blanket Implementations§

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

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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

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

Mutably borrows from an owned value. Read more

impl<T> From<T> for T

fn from(t: T) -> T

Returns the argument unchanged.

impl<T> Instrument for T

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

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more

fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more

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

fn into(self) -> U

Calls U::from(self).

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

impl<T> IntoEither for T

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

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

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

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

impl<T> IntoRequest<T> for T

fn into_request(self) -> Request<T>

Wrap the input message T in a tonic::Request

impl<L> LayerExt<L> for L

fn named_layer<S>(&self, service: S) -> Layered<<L as Layer<S>>::Service, S>
where L: Layer<S>,

Applies the layer to a service and wraps it in Layered.

impl<T> Pointable for T

const ALIGN: usize

The alignment of pointer.

type Init = T

The type for initializers.

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

Initializes a with the given initializer. Read more

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

Dereferences the given pointer. Read more

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

Mutably dereferences the given pointer. Read more

unsafe fn drop(ptr: usize)

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

impl<T> Same for T

type Output = T

Should always be Self

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

type Error = Infallible

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

Performs the conversion.

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where U: TryFrom<T>,

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

The type returned in the event of a conversion error.

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

Performs the conversion.

impl<T> WithSubscriber for T

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where S: Into<Dispatch>,

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