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ProductQuantizer

Struct ProductQuantizer 

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pub struct ProductQuantizer<S: Store> { /* private fields */ }
Expand description

Source-bound persisted product-quantization sidecar.

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impl<S> ProductQuantizer<S>
where S: Store + Clone + Send + Sync, S::Error: Send + Sync,

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pub fn build( map: &ProximityMap<S>, config: ProductQuantizationConfig, parallelism: BuildParallelism, ) -> Result<(Self, ProductQuantizationBuildStats), Error>

Train in key order, persist encoded vectors, and publish the manifest last.

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pub fn load(store: S, manifest: Cid) -> Result<Self, Error>

Load and validate a persisted PQ manifest and its encoded-vector root.

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pub fn manifest_cid(&self) -> &Cid

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pub fn source_descriptor(&self) -> &Cid

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pub fn config(&self) -> &ProductQuantizationConfig

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pub fn quality(&self) -> ProductQuantizationQuality

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pub fn search( &self, map: &ProximityMap<S>, request: SearchRequest<'_>, ) -> Result<SearchResult, Error>

Search the PQ code tree, then rerank the deterministic shortlist using full vectors.

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impl<S> ProductQuantizer<S>
where S: Store + Clone + Send + Sync, S::Error: Send + Sync,

Prove source-bound product-quantized execution and full reranking.

Auto Trait Implementations§

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impl<S> !Freeze for ProductQuantizer<S>

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impl<S> RefUnwindSafe for ProductQuantizer<S>
where S: RefUnwindSafe,

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impl<S> Send for ProductQuantizer<S>

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impl<S> Sync for ProductQuantizer<S>

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impl<S> Unpin for ProductQuantizer<S>
where S: Unpin,

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impl<S> UnsafeUnpin for ProductQuantizer<S>
where S: UnsafeUnpin,

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impl<S> UnwindSafe for ProductQuantizer<S>
where S: UnwindSafe,

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

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

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fn borrow(&self) -> &T

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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> 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> IntoEither for T

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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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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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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

Dereferences the given pointer. Read more
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type Output = T

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impl<T, U> TryFrom<U> for T
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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.