Enum CompressedPostingList 

pub enum CompressedPostingList {
    HorizontalBP128(HorizontalBP128PostingList),
    VerticalBP128(VerticalBP128PostingList),
    EliasFano(EliasFanoPostingList),
    PartitionedEF(PartitionedEFPostingList),
    Roaring(RoaringPostingList),
    OptP4D(OptP4DPostingList),
}

Unified posting list that can use any compression format

Variants

HorizontalBP128(HorizontalBP128PostingList)

VerticalBP128(VerticalBP128PostingList)

EliasFano(EliasFanoPostingList)

PartitionedEF(PartitionedEFPostingList)

Roaring(RoaringPostingList)

OptP4D(OptP4DPostingList)

Implementations

impl CompressedPostingList

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

Create from raw postings with automatic format selection

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

Create with explicit format selection

pub fn doc_count(&self) -> u32

Get document count

pub fn max_tf(&self) -> u32

Get maximum term frequency

pub fn format(&self) -> PostingFormat

Get format type

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

Serialize

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

Deserialize

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

Create an iterator

Trait Implementations

impl Clone for CompressedPostingList

fn clone(&self) -> CompressedPostingList

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for CompressedPostingList

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

Formats the value using the given formatter.