Struct QueryPattern 

pub struct QueryPattern {
    pub id: String,
    pub question_type: QuestionType,
    pub template: String,
    pub required_types: Vec<EntityType>,
    pub success_count: u32,
    pub failure_count: u32,
    pub avg_results: f32,
    pub created_at: i64,
    pub last_used_at: i64,
}

A learned query pattern

Fields

id: String

Unique pattern ID

question_type: QuestionType

Question type this pattern applies to

template: String

Template for the query (with placeholders)

required_types: Vec<EntityType>

Required entity types

success_count: u32

Number of successful uses

failure_count: u32

Number of failed uses

avg_results: f32

Average number of results

created_at: i64

When this pattern was created

last_used_at: i64

When this pattern was last used

Implementations

impl QueryPattern

pub fn new( question_type: QuestionType, template: String, required_types: Vec<EntityType>, ) -> QueryPattern

Create a new query pattern

pub fn reliability(&self) -> f32

Compute reliability score (0.0 - 1.0)

pub fn record_success(&mut self, result_count: usize)

Record a successful use

pub fn record_failure(&mut self)

Record a failed use

pub fn matches_types(&self, types: &[EntityType]) -> bool

Check if this pattern matches the given entity types

Trait Implementations

impl Clone for QueryPattern

fn clone(&self) -> QueryPattern

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for QueryPattern

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

Formats the value using the given formatter.