searcher

Documentation

Index

• func NewConjunctionSearcher(searchers, negations search.Searchers) (search.Searcher, error)
• func NewDisjunctionSearcher(searchers search.Searchers) (search.Searcher, error)
• func NewEmptySearcher() search.Searcher
• func NewNegationSearcher(s search.Searcher) (search.Searcher, error)
• func NewRegexpSearcher(field []byte, compiled index.CompiledRegex) search.Searcher
• func NewTermSearcher(field, term []byte) search.Searcher

Functions

func NewConjunctionSearcher

func NewConjunctionSearcher(searchers, negations search.Searchers) (search.Searcher, error)

NewConjunctionSearcher returns a new Searcher which matches documents which match each of the given searchers and none of the negations.

func NewDisjunctionSearcher

func NewDisjunctionSearcher(searchers search.Searchers) (search.Searcher, error)

NewDisjunctionSearcher returns a new Searcher which matches documents which are matched by any of the given Searchers.

func NewEmptySearcher

func NewEmptySearcher() search.Searcher

NewEmptySearcher returns a new searcher which always returns an empty postings list.

func NewNegationSearcher

func NewNegationSearcher(s search.Searcher) (search.Searcher, error)

NewNegationSearcher returns a new searcher for finding documents which do not match a given query.

func NewRegexpSearcher

func NewRegexpSearcher(field []byte, compiled index.CompiledRegex) search.Searcher

NewRegexpSearcher returns a new searcher for finding documents which match the given regular expression.

func NewTermSearcher

func NewTermSearcher(field, term []byte) search.Searcher

NewTermSearcher returns a new searcher for finding documents which match the given term.