Enum tantivy::SegmentPostingsOption

pub enum SegmentPostingsOption {
    NoFreq,
    Freq,
    FreqAndPositions,
}

Object describing the amount of information required when reading a postings.

Since decoding information is not free, this makes it possible to avoid this extra cost when the information is not required. For instance, positions are useful when running phrase queries but useless in other queries.

Variants

NoFreq

Only the doc ids are decoded

Freq

DocIds and term frequencies are decoded

FreqAndPositions

DocIds, term frequencies and positions will be decoded.

Trait Implementations

impl Clone for SegmentPostingsOption

fn clone(&self) -> SegmentPostingsOption

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Copy for SegmentPostingsOption

impl Debug for SegmentPostingsOption

fn fmt(&self, __arg_0: &mut Formatter) -> Result

Formats the value using the given formatter.