Trait tantivy::query::Weight [−] [src]

pub trait Weight {
    fn scorer(&self, reader: &SegmentReader) -> Result<Box<Scorer>>;

    fn count(&self, reader: &SegmentReader) -> Result<u32> { ... }
}

A Weight is the specialization of a Query for a given set of segments.

See Query.

Required Methods

`fn scorer(&self, reader: &SegmentReader) -> Result<Box<Scorer>>`

Returns the scorer for the given segment. See Query.

Provided Methods

`fn count(&self, reader: &SegmentReader) -> Result<u32>`

Returns the number documents within the given SegmentReader.

Implementors

[src]
impl Weight for AllWeight