Struct Prefetch 

pub struct Prefetch {
    pub source: PrefetchSource,
    pub filter: Option<Box<FilterExpr>>,
    pub score_threshold: Option<f64>,
    pub lookup: Option<LookupSpec>,
}

One stage of the PREFETCH (…) pipeline.

Fields

source: PrefetchSource

CTE reference or inline query.

filter: Option<Box<FilterExpr>>

Prefetch-level WHERE override.

score_threshold: Option<f64>

Prefetch-level SCORE THRESHOLD override.

lookup: Option<LookupSpec>

Optional cross-collection lookup for this stage.

Trait Implementations

impl Clone for Prefetch

fn clone(&self) -> Prefetch

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Prefetch

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl PartialEq for Prefetch

fn eq(&self, other: &Prefetch) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl StructuralPartialEq for Prefetch