Struct BitpackedPostingList 

pub struct BitpackedPostingList {
    pub blocks: Vec<BitpackedBlock>,
    pub doc_count: u32,
    pub max_score: f32,
}

Bitpacked posting list with block-level skip info

Fields

blocks: Vec<BitpackedBlock>

Blocks of postings

doc_count: u32

Total document count

max_score: f32

Maximum score across all blocks (for MaxScore pruning)

Implementations

impl BitpackedPostingList

pub fn from_postings(doc_ids: &[u32], term_freqs: &[u32], idf: f32) -> Self

Create from raw doc_ids and term frequencies

pub fn compute_bm25f_upper_bound(max_tf: u32, idf: f32, field_boost: f32) -> f32

Compute BM25F upper bound score for a given max_tf and IDF Uses conservative length normalization (assumes shortest possible document)

pub fn serialize<W: Write>(&self, writer: &mut W) -> Result<()>

Serialize the posting list

pub fn deserialize<R: Read>(reader: &mut R) -> Result<Self>

Deserialize a posting list

pub fn iterator(&self) -> BitpackedPostingIterator<'_>

Create an iterator

Trait Implementations

impl Clone for BitpackedPostingList

fn clone(&self) -> BitpackedPostingList

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for BitpackedPostingList

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

Formats the value using the given formatter.