Struct InvertedIndexMeta 

pub struct InvertedIndexMeta {
    pub doc_count: u64,
    pub total_tokens: u64,
    pub avg_doc_length: f32,
}

Inverted index metadata for a vector.

Fields

doc_count: u64

Number of documents indexed.

total_tokens: u64

Total number of tokens across all documents.

avg_doc_length: f32

Average document length (number of non-zero tokens).

Implementations

impl InvertedIndexMeta

pub const fn new() -> Self

Create new metadata.

pub fn add_document(&mut self, token_count: usize)

Update statistics after adding a document.

pub fn remove_document(&mut self, token_count: usize)

Update statistics after removing a document.

pub fn to_bytes(&self) -> Vec<u8>

Serialize to bytes.

pub fn from_bytes(bytes: &[u8]) -> Result<Self, VectorError>

Deserialize from bytes.

Trait Implementations

impl Clone for InvertedIndexMeta

fn clone(&self) -> InvertedIndexMeta

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for InvertedIndexMeta

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

Formats the value using the given formatter.

impl Default for InvertedIndexMeta

fn default() -> Self

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for InvertedIndexMeta

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for InvertedIndexMeta

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

where __S: Serializer,

Serialize this value into the given Serde serializer.