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QueryAst

Struct QueryAst 

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pub struct QueryAst {
    pub root_kind: String,
    pub steps: Vec<QueryStep>,
    pub expansions: Vec<ExpansionSlot>,
    pub edge_expansions: Vec<EdgeExpansionSlot>,
    pub final_limit: Option<usize>,
}
Expand description

Abstract syntax tree representing a graph query.

Eq is intentionally NOT derived because QueryStep::RawVectorSearch carries a Vec<f32> payload; Vec<f32> implements PartialEq but not Eq (IEEE-754 NaN breaks reflexivity). Existing PartialEq-only callers are unaffected.

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§root_kind: String

Node kind used as the root of the query.

§steps: Vec<QueryStep>

Ordered pipeline of search, traversal, and filter steps.

§expansions: Vec<ExpansionSlot>

Named expansion slots evaluated per root result in grouped queries.

§edge_expansions: Vec<EdgeExpansionSlot>

Named edge-projecting expansion slots evaluated per root result in grouped queries. Sibling to expansions; vec membership is the discriminator between node- and edge-expansion slots. Slot names must be unique across both vecs.

§final_limit: Option<usize>

Optional hard cap on the number of result rows.

Trait Implementations§

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impl Clone for QueryAst

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fn clone(&self) -> QueryAst

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 QueryAst

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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 PartialEq for QueryAst

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fn eq(&self, other: &QueryAst) -> 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 StructuralPartialEq for QueryAst

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

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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> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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

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fn into(self) -> U

Calls U::from(self).

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

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

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.