StreamUnion

risingwave_frontend::optimizer::plan_node::stream_union

Struct StreamUnion 

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pub struct StreamUnion {
    pub base: PlanBase<Stream>,
    core: Union<StreamPlanRef>,
}
Expand description

StreamUnion implements super::LogicalUnion

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§base: PlanBase<Stream>§core: Union<StreamPlanRef>

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impl StreamUnion

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pub fn new(core: Union<PlanRef>) -> Self

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pub fn new_with_dist(core: Union<PlanRef>, dist: Distribution) -> Self

Methods from Deref<Target = PlanBase<Stream>>§

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pub fn clone_with_new_plan_id(&self) -> Self

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pub fn clone_with_new_distribution(&self, dist: Distribution) -> Self

Clone the plan node with a new distribution.

Panics if the plan node is not physical.

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impl Clone for StreamUnion

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fn clone(&self) -> StreamUnion

Returns a duplicate 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 Debug for StreamUnion

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

Formats the value using the given formatter. Read more
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impl Deref for StreamUnion

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type Target = PlanBase<Stream>

The resulting type after dereferencing.
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fn deref(&self) -> &Self::Target

Dereferences the value.
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impl Distill for StreamUnion

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fn distill<'a>(&self) -> XmlNode<'a>

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fn distill_to_string(&self) -> String

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impl ExprRewritable<Stream> for StreamUnion

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fn has_rewritable_expr(&self) -> bool

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fn rewrite_exprs(&self, _r: &mut dyn ExprRewriter) -> PlanRef<C>

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impl ExprVisitable for StreamUnion

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fn visit_exprs(&self, _v: &mut dyn ExprVisitor)

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impl Hash for StreamUnion

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

Feeds this value into the given Hasher. Read more
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fn hash_slice<H>(data: &[Self], state: &mut H)
where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher. Read more
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impl PartialEq for StreamUnion

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fn eq(&self, other: &StreamUnion) -> bool

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

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl PlanNodeMeta for StreamUnion

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const NODE_TYPE: StreamPlanNodeType = StreamPlanNodeType::StreamUnion

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type Convention = Stream

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fn plan_base(&self) -> &PlanBase<Stream>

Get the reference to the PlanBase with corresponding convention.
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impl PlanTreeNode<Stream> for StreamUnion

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fn inputs(&self) -> SmallVec<[PlanRef; 2]>

Get input nodes of the plan.
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fn clone_with_inputs(&self, inputs: &[PlanRef]) -> PlanRef

Clone the node with a list of new inputs.
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impl StreamNode for StreamUnion

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fn to_stream_prost_body( &self, _state: &mut BuildFragmentGraphState, ) -> PbNodeBody

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impl Eq for StreamUnion

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impl StreamPlanNode for StreamUnion

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impl StructuralPartialEq for StreamUnion

Auto Trait Implementations§

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<P> AnyPlanNodeMeta<<P as PlanNodeMeta>::Convention> for P
where P: PlanNodeMeta,

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fn node_type( &self, ) -> <<P as PlanNodeMeta>::Convention as ConventionMarker>::PlanNodeType

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fn plan_base(&self) -> &PlanBase<<P as PlanNodeMeta>::Convention>

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

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<T> Conv for T

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Converts self into T using Into<T>. Read more
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Converts Rc<Trait> (where Trait: Downcast) to Rc<Any>, which can then be further downcast into Rc<ConcreteType> where ConcreteType implements Trait.
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Converts &Trait (where Trait: Downcast) to &Any. This is needed since Rust cannot generate &Any’s vtable from &Trait’s.
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Converts &mut Trait (where Trait: Downcast) to &Any. This is needed since Rust cannot generate &mut Any’s vtable from &mut Trait’s.
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fn __clone_box(&self, _: Private) -> *mut ()

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fn as_any(&self) -> &(dyn Any + 'static)

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fn dyn_eq(&self, other: &(dyn DynEq + 'static)) -> bool

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impl<T> DynEq for T
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fn dyn_eq(&self, other: &(dyn Any + 'static)) -> bool

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impl<T> DynEq for T
where T: Eq + Any,

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fn dyn_eq(&self, other: &(dyn Any + 'static)) -> bool

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fn as_dyn_eq(&self) -> &(dyn DynEq + 'static)

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fn dyn_hash(&self, state: &mut dyn Hasher)

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impl<T> DynHash for T
where T: Hash + Any,

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fn dyn_hash(&self, state: &mut dyn Hasher)

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impl<T> DynHash for T
where T: Hash + Any,

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fn dyn_hash(&self, state: &mut dyn Hasher)

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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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fn equivalent(&self, key: &K) -> bool

Compare self to key and return true if they are equal.
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where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

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where Self: LowerExp,

Causes self to use its LowerExp implementation when Debug-formatted.
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fn fmt_lower_hex(self) -> FmtLowerHex<Self>
where Self: LowerHex,

Causes self to use its LowerHex implementation when Debug-formatted.
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fn fmt_octal(self) -> FmtOctal<Self>
where Self: Octal,

Causes self to use its Octal implementation when Debug-formatted.
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fn fmt_pointer(self) -> FmtPointer<Self>
where Self: Pointer,

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fn fmt_upper_exp(self) -> FmtUpperExp<Self>
where Self: UpperExp,

Causes self to use its UpperExp implementation when Debug-formatted.
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where Self: UpperHex,

Causes self to use its UpperHex implementation when Debug-formatted.
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where &'a Self: for<'a> IntoIterator,

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fn from(t: T) -> T

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where T: Clone,

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fn with_context(self, otel_cx: Context) -> WithContext<Self>

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

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Calls U::from(self).

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

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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
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type Err = Infallible

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fn into_result(self) -> Result<T, <T as IntoResult<T>>::Err>

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fn relabel( self, metric_level: MetricLevel, relabel_threshold: MetricLevel, ) -> RelabeledMetricVec<M>

Equivalent to [RelabeledMetricVec::with_metric_level].
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fn relabel_n( self, metric_level: MetricLevel, relabel_threshold: MetricLevel, relabel_num: usize, ) -> RelabeledMetricVec<M>

Equivalent to [RelabeledMetricVec::with_metric_level_relabel_n].
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fn relabel_debug_1( self, relabel_threshold: MetricLevel, ) -> RelabeledMetricVec<M>

Equivalent to [RelabeledMetricVec::with_metric_level_relabel_n] with metric_level set to MetricLevel::Debug and relabel_num set to 1.
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where T: ?Sized,

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fn pipe<R>(self, func: impl FnOnce(Self) -> R) -> R
where Self: Sized,

Pipes by value. This is generally the method you want to use. Read more
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where R: 'a,

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where Self: AsRef<U>, U: 'a + ?Sized, R: 'a,

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const ALIGN: usize

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fn tap(self, func: impl FnOnce(&Self)) -> Self

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type Owned = T

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where T: StreamNode,

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fn try_to_stream_prost_body( &self, state: &mut BuildFragmentGraphState, ) -> Result<NodeBody, SchedulerError>

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fn vzip(self) -> V

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