PlanNode

ruvector_graph::executor::plan

Enum PlanNode 

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pub enum PlanNode {
    NodeScan {
        mode: ScanMode,
        filter: Option<Predicate>,
    },
    EdgeScan {
        mode: ScanMode,
        filter: Option<Predicate>,
    },
    HyperedgeScan {
        mode: ScanMode,
        filter: Option<Predicate>,
    },
    Filter {
        input: Box<PlanNode>,
        predicate: Predicate,
    },
    Join {
        left: Box<PlanNode>,
        right: Box<PlanNode>,
        join_type: JoinType,
        on: Vec<(String, String)>,
    },
    Aggregate {
        input: Box<PlanNode>,
        group_by: Vec<String>,
        aggregates: Vec<(AggregateFunction, String)>,
    },
    Sort {
        input: Box<PlanNode>,
        order_by: Vec<(String, SortOrder)>,
    },
    Limit {
        input: Box<PlanNode>,
        limit: usize,
        offset: usize,
    },
    Project {
        input: Box<PlanNode>,
        columns: Vec<String>,
    },
}
Expand description

Plan node types

Variants§

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NodeScan

Sequential or index-based node scan

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§mode: ScanMode
§filter: Option<Predicate>
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EdgeScan

Edge scan

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§mode: ScanMode
§filter: Option<Predicate>
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HyperedgeScan

Hyperedge scan

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§mode: ScanMode
§filter: Option<Predicate>
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Filter

Filter rows by predicate

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§input: Box<PlanNode>
§predicate: Predicate
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Join

Join two inputs

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§left: Box<PlanNode>
§right: Box<PlanNode>
§join_type: JoinType
§on: Vec<(String, String)>
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Aggregate

Aggregate with grouping

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§input: Box<PlanNode>
§group_by: Vec<String>
§aggregates: Vec<(AggregateFunction, String)>
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Sort

Sort results

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§input: Box<PlanNode>
§order_by: Vec<(String, SortOrder)>
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Limit

Limit and offset

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§input: Box<PlanNode>
§limit: usize
§offset: usize
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Project

Project columns

Fields

§input: Box<PlanNode>
§columns: Vec<String>

Implementations§

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impl PlanNode

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pub fn is_parallelizable(&self) -> bool

Check if node can be parallelized

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pub fn estimate_cardinality(&self) -> usize

Estimate output cardinality

Trait Implementations§

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impl Clone for PlanNode

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fn clone(&self) -> PlanNode

Returns a duplicate of the value. Read more
1.0.0 · Source§

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

Performs copy-assignment from source. Read more
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impl Debug for PlanNode

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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<T> Any for T
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Gets the TypeId of self. Read more
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where T: ?Sized,

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impl<T> BorrowMut<T> for T
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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)
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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> FromRef<T> for T
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fn from_ref(input: &T) -> T

Converts to this type from a reference to the input type.
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fn instrument(self, span: Span) -> Instrumented<Self>

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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
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impl<T> Pointable for T

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const ALIGN: usize

The alignment of pointer.
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type Init = T

The type for initializers.
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unsafe fn init(init: <T as Pointable>::Init) -> usize

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type Error = Infallible

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

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