Struct InvertedIndex 

pub struct InvertedIndex { /* private fields */ }

Inverted index for full-text search

Implementations

impl InvertedIndex

pub fn new(config: FullTextConfig) -> Self

pub fn add_document(&mut self, doc_id: &str, text: &str)

Add a document to the index

pub fn add_document_with_metadata( &mut self, doc_id: &str, text: &str, metadata: Option<Value>, )

Add a document with optional metadata to the index

pub fn remove_document(&mut self, doc_id: &str) -> bool

Remove a document from the index

pub fn search(&self, query: &str, top_k: usize) -> Vec<FullTextResult>

Search the index using BM25 scoring

pub fn stats(&self) -> FullTextStats

Get index statistics

pub fn contains(&self, doc_id: &str) -> bool

Check if a document exists in the index

pub fn get_metadata(&self, doc_id: &str) -> Option<&Value>

Get metadata for a document

pub fn search_with_filter( &self, query: &str, top_k: usize, filter: Option<&FilterExpression>, ) -> Vec<FullTextResult>

Search the index with an optional metadata filter

pub fn len(&self) -> usize

Get the number of documents

pub fn is_empty(&self) -> bool

Check if the index is empty

pub fn clear(&mut self)

Clear the index

Trait Implementations

impl Clone for InvertedIndex

fn clone(&self) -> InvertedIndex

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for InvertedIndex

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

Formats the value using the given formatter.

impl Default for InvertedIndex

fn default() -> Self

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for InvertedIndex

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for InvertedIndex

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.