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DummySimpleSink

akar_processor::physical::missing_ops

Struct DummySimpleSink

pub struct DummySimpleSink;

Expand description

DummySimpleSink — like DummySink but passes through a single empty chunk.

Some pipeline consumers expect at least one DataChunk to be returned.

Trait Implementations§

impl PhysicalOperatorExec for DummySimpleSink

fn operator_type(&self) -> &str

fn execute(&self, _input: Vec<DataChunk>) -> OperatorResult

Auto Trait Implementations§

impl Freeze for DummySimpleSink

impl RefUnwindSafe for DummySimpleSink

impl Send for DummySimpleSink

impl Sync for DummySimpleSink

impl Unpin for DummySimpleSink

impl UnsafeUnpin for DummySimpleSink

impl UnwindSafe for DummySimpleSink

Blanket Implementations§

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where T: RefUnwindSafe + Send + Sync,

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where T: 'static + ?Sized,

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

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impl<ST, DT> CastableFrom<ST, Initialized, Initialized> for DT
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impl<ST, DT> CastableFrom<ST, Uninit, Uninit> for DT
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fn from(t: T) -> T

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impl<T> Instrument for T

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impl<T> Pointable for T

const ALIGN: usize

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type Init = T

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

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

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unsafe fn drop(ptr: usize)

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

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type Output = T

Should always be Self

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type Error = !

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

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

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