searchers

package
v0.4.0 Latest Latest
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 Go to latest Published: Sep 12, 2016 License: Apache-2.0 Imports: 9 Imported by: 0

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Constants

This section is empty.

Variables

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var DisjunctionMaxClauseCount = 0

DisjunctionMaxClauseCount is a compile time setting that applications can adjust to non-zero value to cause the DisjunctionSearcher to return an error instead of exeucting searches when the size exceeds this value.

Functions

This section is empty.

Types

type BooleanSearcher 

type BooleanSearcher struct {
	// contains filtered or unexported fields
}

func NewBooleanSearcher 

func NewBooleanSearcher(indexReader index.IndexReader, mustSearcher search.Searcher, shouldSearcher search.Searcher, mustNotSearcher search.Searcher, explain bool) (*BooleanSearcher, error)

func (*BooleanSearcher) Advance 

func (s *BooleanSearcher) Advance(ctx *search.SearchContext, ID index.IndexInternalID) (*search.DocumentMatch, error)

func (*BooleanSearcher) Close 

func (s *BooleanSearcher) Close() error

func (*BooleanSearcher) Count 

func (s *BooleanSearcher) Count() uint64

func (*BooleanSearcher) DocumentMatchPoolSize added in v0.4.0 

func (s *BooleanSearcher) DocumentMatchPoolSize() int

func (*BooleanSearcher) Min 

func (s *BooleanSearcher) Min() int

func (*BooleanSearcher) Next 

func (s *BooleanSearcher) Next(ctx *search.SearchContext) (*search.DocumentMatch, error)

func (*BooleanSearcher) SetQueryNorm 

func (s *BooleanSearcher) SetQueryNorm(qnorm float64)

func (*BooleanSearcher) Weight 

func (s *BooleanSearcher) Weight() float64

type ConjunctionSearcher 

type ConjunctionSearcher struct {
	// contains filtered or unexported fields
}

func NewConjunctionSearcher 

func NewConjunctionSearcher(indexReader index.IndexReader, qsearchers []search.Searcher, explain bool) (*ConjunctionSearcher, error)

func (*ConjunctionSearcher) Advance 

func (s *ConjunctionSearcher) Advance(ctx *search.SearchContext, ID index.IndexInternalID) (*search.DocumentMatch, error)

func (*ConjunctionSearcher) Close 

func (s *ConjunctionSearcher) Close() error

func (*ConjunctionSearcher) Count 

func (s *ConjunctionSearcher) Count() uint64

func (*ConjunctionSearcher) DocumentMatchPoolSize added in v0.4.0 

func (s *ConjunctionSearcher) DocumentMatchPoolSize() int

func (*ConjunctionSearcher) Min 

func (s *ConjunctionSearcher) Min() int

func (*ConjunctionSearcher) Next 

func (s *ConjunctionSearcher) Next(ctx *search.SearchContext) (*search.DocumentMatch, error)

func (*ConjunctionSearcher) SetQueryNorm 

func (s *ConjunctionSearcher) SetQueryNorm(qnorm float64)

func (*ConjunctionSearcher) Weight 

func (s *ConjunctionSearcher) Weight() float64

type DisjunctionSearcher 

type DisjunctionSearcher struct {
	// contains filtered or unexported fields
}

func NewDisjunctionSearcher 

func NewDisjunctionSearcher(indexReader index.IndexReader, qsearchers []search.Searcher, min float64, explain bool) (*DisjunctionSearcher, error)

func (*DisjunctionSearcher) Advance 

func (s *DisjunctionSearcher) Advance(ctx *search.SearchContext, ID index.IndexInternalID) (*search.DocumentMatch, error)

func (*DisjunctionSearcher) Close 

func (s *DisjunctionSearcher) Close() error

func (*DisjunctionSearcher) Count 

func (s *DisjunctionSearcher) Count() uint64

func (*DisjunctionSearcher) DocumentMatchPoolSize added in v0.4.0 

func (s *DisjunctionSearcher) DocumentMatchPoolSize() int

func (*DisjunctionSearcher) Min 

func (s *DisjunctionSearcher) Min() int

func (*DisjunctionSearcher) Next 

func (s *DisjunctionSearcher) Next(ctx *search.SearchContext) (*search.DocumentMatch, error)

func (*DisjunctionSearcher) SetQueryNorm 

func (s *DisjunctionSearcher) SetQueryNorm(qnorm float64)

func (*DisjunctionSearcher) Weight 

func (s *DisjunctionSearcher) Weight() float64

type DocIDSearcher 

type DocIDSearcher struct {
	// contains filtered or unexported fields
}

DocIDSearcher returns documents matching a predefined set of identifiers.

func NewDocIDSearcher 

func NewDocIDSearcher(indexReader index.IndexReader, ids []string, boost float64,
	explain bool) (searcher *DocIDSearcher, err error)

func (*DocIDSearcher) Advance 

func (s *DocIDSearcher) Advance(ctx *search.SearchContext, ID index.IndexInternalID) (*search.DocumentMatch, error)

func (*DocIDSearcher) Close 

func (s *DocIDSearcher) Close() error

func (*DocIDSearcher) Count 

func (s *DocIDSearcher) Count() uint64

func (*DocIDSearcher) DocumentMatchPoolSize added in v0.4.0 

func (s *DocIDSearcher) DocumentMatchPoolSize() int

func (*DocIDSearcher) Min 

func (s *DocIDSearcher) Min() int

func (*DocIDSearcher) Next 

func (s *DocIDSearcher) Next(ctx *search.SearchContext) (*search.DocumentMatch, error)

func (*DocIDSearcher) SetQueryNorm 

func (s *DocIDSearcher) SetQueryNorm(qnorm float64)

func (*DocIDSearcher) Weight 

func (s *DocIDSearcher) Weight() float64

type FuzzySearcher 

type FuzzySearcher struct {
	// contains filtered or unexported fields
}

func NewFuzzySearcher 

func NewFuzzySearcher(indexReader index.IndexReader, term string, prefix, fuzziness int, field string, boost float64, explain bool) (*FuzzySearcher, error)

func (*FuzzySearcher) Advance 

func (s *FuzzySearcher) Advance(ctx *search.SearchContext, ID index.IndexInternalID) (*search.DocumentMatch, error)

func (*FuzzySearcher) Close 

func (s *FuzzySearcher) Close() error

func (*FuzzySearcher) Count 

func (s *FuzzySearcher) Count() uint64

func (*FuzzySearcher) DocumentMatchPoolSize added in v0.4.0 

func (s *FuzzySearcher) DocumentMatchPoolSize() int

func (*FuzzySearcher) Min 

func (s *FuzzySearcher) Min() int

func (*FuzzySearcher) Next 

func (s *FuzzySearcher) Next(ctx *search.SearchContext) (*search.DocumentMatch, error)

func (*FuzzySearcher) SetQueryNorm 

func (s *FuzzySearcher) SetQueryNorm(qnorm float64)

func (*FuzzySearcher) Weight 

func (s *FuzzySearcher) Weight() float64

type MatchAllSearcher 

type MatchAllSearcher struct {
	// contains filtered or unexported fields
}

func NewMatchAllSearcher 

func NewMatchAllSearcher(indexReader index.IndexReader, boost float64, explain bool) (*MatchAllSearcher, error)

func (*MatchAllSearcher) Advance 

func (s *MatchAllSearcher) Advance(ctx *search.SearchContext, ID index.IndexInternalID) (*search.DocumentMatch, error)

func (*MatchAllSearcher) Close 

func (s *MatchAllSearcher) Close() error

func (*MatchAllSearcher) Count 

func (s *MatchAllSearcher) Count() uint64

func (*MatchAllSearcher) DocumentMatchPoolSize added in v0.4.0 

func (s *MatchAllSearcher) DocumentMatchPoolSize() int

func (*MatchAllSearcher) Min 

func (s *MatchAllSearcher) Min() int

func (*MatchAllSearcher) Next 

func (s *MatchAllSearcher) Next(ctx *search.SearchContext) (*search.DocumentMatch, error)

func (*MatchAllSearcher) SetQueryNorm 

func (s *MatchAllSearcher) SetQueryNorm(qnorm float64)

func (*MatchAllSearcher) Weight 

func (s *MatchAllSearcher) Weight() float64

type MatchNoneSearcher 

type MatchNoneSearcher struct {
	// contains filtered or unexported fields
}

func NewMatchNoneSearcher 

func NewMatchNoneSearcher(indexReader index.IndexReader) (*MatchNoneSearcher, error)

func (*MatchNoneSearcher) Advance 

func (s *MatchNoneSearcher) Advance(ctx *search.SearchContext, ID index.IndexInternalID) (*search.DocumentMatch, error)

func (*MatchNoneSearcher) Close 

func (s *MatchNoneSearcher) Close() error

func (*MatchNoneSearcher) Count 

func (s *MatchNoneSearcher) Count() uint64

func (*MatchNoneSearcher) DocumentMatchPoolSize added in v0.4.0 

func (s *MatchNoneSearcher) DocumentMatchPoolSize() int

func (*MatchNoneSearcher) Min 

func (s *MatchNoneSearcher) Min() int

func (*MatchNoneSearcher) Next 

func (s *MatchNoneSearcher) Next(ctx *search.SearchContext) (*search.DocumentMatch, error)

func (*MatchNoneSearcher) SetQueryNorm 

func (s *MatchNoneSearcher) SetQueryNorm(qnorm float64)

func (*MatchNoneSearcher) Weight 

func (s *MatchNoneSearcher) Weight() float64

type NumericRangeSearcher 

type NumericRangeSearcher struct {
	// contains filtered or unexported fields
}

func NewNumericRangeSearcher 

func NewNumericRangeSearcher(indexReader index.IndexReader, min *float64, max *float64, inclusiveMin, inclusiveMax *bool, field string, boost float64, explain bool) (*NumericRangeSearcher, error)

func (*NumericRangeSearcher) Advance 

func (s *NumericRangeSearcher) Advance(ctx *search.SearchContext, ID index.IndexInternalID) (*search.DocumentMatch, error)

func (*NumericRangeSearcher) Close 

func (s *NumericRangeSearcher) Close() error

func (*NumericRangeSearcher) Count 

func (s *NumericRangeSearcher) Count() uint64

func (*NumericRangeSearcher) DocumentMatchPoolSize added in v0.4.0 

func (s *NumericRangeSearcher) DocumentMatchPoolSize() int

func (*NumericRangeSearcher) Min 

func (s *NumericRangeSearcher) Min() int

func (*NumericRangeSearcher) Next 

func (s *NumericRangeSearcher) Next(ctx *search.SearchContext) (*search.DocumentMatch, error)

func (*NumericRangeSearcher) SetQueryNorm 

func (s *NumericRangeSearcher) SetQueryNorm(qnorm float64)

func (*NumericRangeSearcher) Weight 

func (s *NumericRangeSearcher) Weight() float64

type OrderedSearcherList 

type OrderedSearcherList []search.Searcher

func (OrderedSearcherList) Len 

func (otrl OrderedSearcherList) Len() int

func (OrderedSearcherList) Less 

func (otrl OrderedSearcherList) Less(i, j int) bool

func (OrderedSearcherList) Swap 

func (otrl OrderedSearcherList) Swap(i, j int)

type PhraseSearcher 

type PhraseSearcher struct {
	// contains filtered or unexported fields
}

func NewPhraseSearcher 

func NewPhraseSearcher(indexReader index.IndexReader, mustSearcher *ConjunctionSearcher, terms []string) (*PhraseSearcher, error)

func (*PhraseSearcher) Advance 

func (s *PhraseSearcher) Advance(ctx *search.SearchContext, ID index.IndexInternalID) (*search.DocumentMatch, error)

func (*PhraseSearcher) Close 

func (s *PhraseSearcher) Close() error

func (*PhraseSearcher) Count 

func (s *PhraseSearcher) Count() uint64

func (*PhraseSearcher) DocumentMatchPoolSize added in v0.4.0 

func (s *PhraseSearcher) DocumentMatchPoolSize() int

func (*PhraseSearcher) Min 

func (s *PhraseSearcher) Min() int

func (*PhraseSearcher) Next 

func (s *PhraseSearcher) Next(ctx *search.SearchContext) (*search.DocumentMatch, error)

func (*PhraseSearcher) SetQueryNorm 

func (s *PhraseSearcher) SetQueryNorm(qnorm float64)

func (*PhraseSearcher) Weight 

func (s *PhraseSearcher) Weight() float64

type RegexpSearcher 

type RegexpSearcher struct {
	// contains filtered or unexported fields
}

func NewRegexpSearcher 

func NewRegexpSearcher(indexReader index.IndexReader, pattern *regexp.Regexp, field string, boost float64, explain bool) (*RegexpSearcher, error)

func (*RegexpSearcher) Advance 

func (s *RegexpSearcher) Advance(ctx *search.SearchContext, ID index.IndexInternalID) (*search.DocumentMatch, error)

func (*RegexpSearcher) Close 

func (s *RegexpSearcher) Close() error

func (*RegexpSearcher) Count 

func (s *RegexpSearcher) Count() uint64

func (*RegexpSearcher) DocumentMatchPoolSize added in v0.4.0 

func (s *RegexpSearcher) DocumentMatchPoolSize() int

func (*RegexpSearcher) Min 

func (s *RegexpSearcher) Min() int

func (*RegexpSearcher) Next 

func (s *RegexpSearcher) Next(ctx *search.SearchContext) (*search.DocumentMatch, error)

func (*RegexpSearcher) SetQueryNorm 

func (s *RegexpSearcher) SetQueryNorm(qnorm float64)

func (*RegexpSearcher) Weight 

func (s *RegexpSearcher) Weight() float64

type TermPrefixSearcher 

type TermPrefixSearcher struct {
	// contains filtered or unexported fields
}

func NewTermPrefixSearcher 

func NewTermPrefixSearcher(indexReader index.IndexReader, prefix string, field string, boost float64, explain bool) (*TermPrefixSearcher, error)

func (*TermPrefixSearcher) Advance 

func (s *TermPrefixSearcher) Advance(ctx *search.SearchContext, ID index.IndexInternalID) (*search.DocumentMatch, error)

func (*TermPrefixSearcher) Close 

func (s *TermPrefixSearcher) Close() error

func (*TermPrefixSearcher) Count 

func (s *TermPrefixSearcher) Count() uint64

func (*TermPrefixSearcher) DocumentMatchPoolSize added in v0.4.0 

func (s *TermPrefixSearcher) DocumentMatchPoolSize() int

func (*TermPrefixSearcher) Min 

func (s *TermPrefixSearcher) Min() int

func (*TermPrefixSearcher) Next 

func (s *TermPrefixSearcher) Next(ctx *search.SearchContext) (*search.DocumentMatch, error)

func (*TermPrefixSearcher) SetQueryNorm 

func (s *TermPrefixSearcher) SetQueryNorm(qnorm float64)

func (*TermPrefixSearcher) Weight 

func (s *TermPrefixSearcher) Weight() float64

type TermSearcher 

type TermSearcher struct {
	// contains filtered or unexported fields
}

func NewTermSearcher 

func NewTermSearcher(indexReader index.IndexReader, term string, field string, boost float64, explain bool) (*TermSearcher, error)

func (*TermSearcher) Advance 

func (s *TermSearcher) Advance(ctx *search.SearchContext, ID index.IndexInternalID) (*search.DocumentMatch, error)

func (*TermSearcher) Close 

func (s *TermSearcher) Close() error

func (*TermSearcher) Count 

func (s *TermSearcher) Count() uint64

func (*TermSearcher) DocumentMatchPoolSize added in v0.4.0 

func (s *TermSearcher) DocumentMatchPoolSize() int

func (*TermSearcher) Min 

func (s *TermSearcher) Min() int

func (*TermSearcher) Next 

func (s *TermSearcher) Next(ctx *search.SearchContext) (*search.DocumentMatch, error)

func (*TermSearcher) SetQueryNorm 

func (s *TermSearcher) SetQueryNorm(qnorm float64)

func (*TermSearcher) Weight 

func (s *TermSearcher) Weight() float64

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