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BackendConfig

shodh_memory::vector_db

Struct BackendConfig 

Source 
pub struct BackendConfig {
    pub dimension: usize,
    pub distance_metric: DistanceMetric,
    pub force_backend: Option<BackendType>,
    pub use_pq: bool,
    pub spann_probes: usize,
    pub vamana_max_degree: usize,
    pub vamana_search_list_size: usize,
}
Expand description

Configuration for vector index backend

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§dimension: usize

Vector dimension (must match embedding model)

§distance_metric: DistanceMetric

Distance metric

§force_backend: Option<BackendType>

Force specific backend (None = auto-select)

§use_pq: bool

Enable PQ compression for SPANN (saves 32x storage)

§spann_probes: usize

Number of partitions to probe in SPANN search

§vamana_max_degree: usize

Max degree for Vamana graph

§vamana_search_list_size: usize

Search list size for Vamana

Trait Implementations§

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impl Clone for BackendConfig

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fn clone(&self) -> BackendConfig

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 BackendConfig

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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 Default for BackendConfig

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fn default() -> Self

Returns the “default value” for a type. Read more

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