Struct RankFormula 

pub struct RankFormula { /* private fields */ }

Implementations

impl RankFormula

pub fn compile(formula: &str) -> Result<Self>

pub fn compile_for_index(index: &str, formula: &str) -> Result<Self>

pub fn const_one() -> Self

pub fn column_refs(&self) -> &[String]

pub fn eval_with_resolver( &self, vector_score: f32, resolver: impl FnMut(&str) -> Result<Option<f32>, FormulaEvalError>, ) -> Result<Option<f32>, FormulaEvalError>

pub fn eval( &self, anchor: &HashMap<String, Value>, joined: Option<&HashMap<String, Value>>, vector_score: f32, ) -> Result<Option<f32>, FormulaEvalError>

Trait Implementations

impl Clone for RankFormula

fn clone(&self) -> RankFormula

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for RankFormula

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

Formats the value using the given formatter.