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HnswIndexEntry

Struct HnswIndexEntry 

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pub struct HnswIndexEntry {
    pub name: String,
    pub column_name: String,
    pub index: HnswIndex,
    pub needs_rebuild: bool,
}
Expand description

One HNSW index attached to a table. Phase 7d.2 only supports L2 distance; cosine and dot are 7d.x follow-ups (would require either distinct USING methods like hnsw_cosine or a WITH (metric = …) clause — see docs/phase-7-plan.md for the deferred decision).

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§name: String

User-supplied name from CREATE INDEX <name> …. Unique across both secondary_indexes and hnsw_indexes on a given table.

§column_name: String

The VECTOR column this index covers.

§index: HnswIndex

The graph itself.

§needs_rebuild: bool

Phase 7d.3 — true iff a DELETE or UPDATE-on-vector-col has invalidated the graph since the last rebuild. INSERT maintains the graph incrementally and leaves this false. The next save rebuilds dirty indexes from current rows before serializing.

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impl Clone for HnswIndexEntry

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fn clone(&self) -> HnswIndexEntry

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 HnswIndexEntry

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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
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

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

Performs the conversion.