Struct PostingList 

pub struct PostingList { /* private fields */ }

Compact posting list with delta encoding

Implementations

impl PostingList

pub fn new() -> Self

pub fn with_capacity(capacity: usize) -> Self

pub fn push(&mut self, doc_id: DocId, term_freq: u32)

Add a posting (must be added in doc_id order)

pub fn add(&mut self, doc_id: DocId, term_freq: u32)

Add a posting, incrementing term_freq if doc already exists

pub fn doc_count(&self) -> u32

Get document count

pub fn len(&self) -> usize

pub fn is_empty(&self) -> bool

pub fn iter(&self) -> impl Iterator<Item = &Posting>

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

Serialize to bytes using delta encoding and varint

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

Deserialize from bytes

Trait Implementations

impl Clone for PostingList

fn clone(&self) -> PostingList

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for PostingList

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

Formats the value using the given formatter.

impl Default for PostingList

fn default() -> PostingList

Returns the “default value” for a type.