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gitea/vendor/github.com/blevesearch/bleve/query.go
Ethan Koenig b0f7457d9e Improve issue search (#2387)
* Improve issue indexer

* Fix new issue sqlite bug

* Different test indexer paths for each db

* Add integration indexer paths to make clean
2017-09-16 23:16:21 +03:00

219 lines
8.2 KiB
Go

// Copyright (c) 2014 Couchbase, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package bleve
import (
"time"
"github.com/blevesearch/bleve/search/query"
)
// NewBoolFieldQuery creates a new Query for boolean fields
func NewBoolFieldQuery(val bool) *query.BoolFieldQuery {
return query.NewBoolFieldQuery(val)
}
// NewBooleanQuery creates a compound Query composed
// of several other Query objects.
// These other query objects are added using the
// AddMust() AddShould() and AddMustNot() methods.
// Result documents must satisfy ALL of the
// must Queries.
// Result documents must satisfy NONE of the must not
// Queries.
// Result documents that ALSO satisfy any of the should
// Queries will score higher.
func NewBooleanQuery() *query.BooleanQuery {
return query.NewBooleanQuery(nil, nil, nil)
}
// NewConjunctionQuery creates a new compound Query.
// Result documents must satisfy all of the queries.
func NewConjunctionQuery(conjuncts ...query.Query) *query.ConjunctionQuery {
return query.NewConjunctionQuery(conjuncts)
}
// NewDateRangeQuery creates a new Query for ranges
// of date values.
// Date strings are parsed using the DateTimeParser configured in the
// top-level config.QueryDateTimeParser
// Either, but not both endpoints can be nil.
func NewDateRangeQuery(start, end time.Time) *query.DateRangeQuery {
return query.NewDateRangeQuery(start, end)
}
// NewDateRangeInclusiveQuery creates a new Query for ranges
// of date values.
// Date strings are parsed using the DateTimeParser configured in the
// top-level config.QueryDateTimeParser
// Either, but not both endpoints can be nil.
// startInclusive and endInclusive control inclusion of the endpoints.
func NewDateRangeInclusiveQuery(start, end time.Time, startInclusive, endInclusive *bool) *query.DateRangeQuery {
return query.NewDateRangeInclusiveQuery(start, end, startInclusive, endInclusive)
}
// NewDisjunctionQuery creates a new compound Query.
// Result documents satisfy at least one Query.
func NewDisjunctionQuery(disjuncts ...query.Query) *query.DisjunctionQuery {
return query.NewDisjunctionQuery(disjuncts)
}
// NewDocIDQuery creates a new Query object returning indexed documents among
// the specified set. Combine it with ConjunctionQuery to restrict the scope of
// other queries output.
func NewDocIDQuery(ids []string) *query.DocIDQuery {
return query.NewDocIDQuery(ids)
}
// NewFuzzyQuery creates a new Query which finds
// documents containing terms within a specific
// fuzziness of the specified term.
// The default fuzziness is 1.
//
// The current implementation uses Levenshtein edit
// distance as the fuzziness metric.
func NewFuzzyQuery(term string) *query.FuzzyQuery {
return query.NewFuzzyQuery(term)
}
// NewMatchAllQuery creates a Query which will
// match all documents in the index.
func NewMatchAllQuery() *query.MatchAllQuery {
return query.NewMatchAllQuery()
}
// NewMatchNoneQuery creates a Query which will not
// match any documents in the index.
func NewMatchNoneQuery() *query.MatchNoneQuery {
return query.NewMatchNoneQuery()
}
// NewMatchPhraseQuery creates a new Query object
// for matching phrases in the index.
// An Analyzer is chosen based on the field.
// Input text is analyzed using this analyzer.
// Token terms resulting from this analysis are
// used to build a search phrase. Result documents
// must match this phrase. Queried field must have been indexed with
// IncludeTermVectors set to true.
func NewMatchPhraseQuery(matchPhrase string) *query.MatchPhraseQuery {
return query.NewMatchPhraseQuery(matchPhrase)
}
// NewMatchQuery creates a Query for matching text.
// An Analyzer is chosen based on the field.
// Input text is analyzed using this analyzer.
// Token terms resulting from this analysis are
// used to perform term searches. Result documents
// must satisfy at least one of these term searches.
func NewMatchQuery(match string) *query.MatchQuery {
return query.NewMatchQuery(match)
}
// NewNumericRangeQuery creates a new Query for ranges
// of numeric values.
// Either, but not both endpoints can be nil.
// The minimum value is inclusive.
// The maximum value is exclusive.
func NewNumericRangeQuery(min, max *float64) *query.NumericRangeQuery {
return query.NewNumericRangeQuery(min, max)
}
// NewNumericRangeInclusiveQuery creates a new Query for ranges
// of numeric values.
// Either, but not both endpoints can be nil.
// Control endpoint inclusion with inclusiveMin, inclusiveMax.
func NewNumericRangeInclusiveQuery(min, max *float64, minInclusive, maxInclusive *bool) *query.NumericRangeQuery {
return query.NewNumericRangeInclusiveQuery(min, max, minInclusive, maxInclusive)
}
// NewTermRangeQuery creates a new Query for ranges
// of text terms.
// Either, but not both endpoints can be "".
// The minimum value is inclusive.
// The maximum value is exclusive.
func NewTermRangeQuery(min, max string) *query.TermRangeQuery {
return query.NewTermRangeQuery(min, max)
}
// NewTermRangeInclusiveQuery creates a new Query for ranges
// of text terms.
// Either, but not both endpoints can be "".
// Control endpoint inclusion with inclusiveMin, inclusiveMax.
func NewTermRangeInclusiveQuery(min, max string, minInclusive, maxInclusive *bool) *query.TermRangeQuery {
return query.NewTermRangeInclusiveQuery(min, max, minInclusive, maxInclusive)
}
// NewPhraseQuery creates a new Query for finding
// exact term phrases in the index.
// The provided terms must exist in the correct
// order, at the correct index offsets, in the
// specified field. Queried field must have been indexed with
// IncludeTermVectors set to true.
func NewPhraseQuery(terms []string, field string) *query.PhraseQuery {
return query.NewPhraseQuery(terms, field)
}
// NewPrefixQuery creates a new Query which finds
// documents containing terms that start with the
// specified prefix.
func NewPrefixQuery(prefix string) *query.PrefixQuery {
return query.NewPrefixQuery(prefix)
}
// NewRegexpQuery creates a new Query which finds
// documents containing terms that match the
// specified regular expression.
func NewRegexpQuery(regexp string) *query.RegexpQuery {
return query.NewRegexpQuery(regexp)
}
// NewQueryStringQuery creates a new Query used for
// finding documents that satisfy a query string. The
// query string is a small query language for humans.
func NewQueryStringQuery(q string) *query.QueryStringQuery {
return query.NewQueryStringQuery(q)
}
// NewTermQuery creates a new Query for finding an
// exact term match in the index.
func NewTermQuery(term string) *query.TermQuery {
return query.NewTermQuery(term)
}
// NewWildcardQuery creates a new Query which finds
// documents containing terms that match the
// specified wildcard. In the wildcard pattern '*'
// will match any sequence of 0 or more characters,
// and '?' will match any single character.
func NewWildcardQuery(wildcard string) *query.WildcardQuery {
return query.NewWildcardQuery(wildcard)
}
// NewGeoBoundingBoxQuery creates a new Query for performing geo bounding
// box searches. The arguments describe the position of the box and documents
// which have an indexed geo point inside the box will be returned.
func NewGeoBoundingBoxQuery(topLeftLon, topLeftLat, bottomRightLon, bottomRightLat float64) *query.GeoBoundingBoxQuery {
return query.NewGeoBoundingBoxQuery(topLeftLon, topLeftLat, bottomRightLon, bottomRightLat)
}
// NewGeoDistanceQuery creates a new Query for performing geo bounding
// box searches. The arguments describe a position and a distance. Documents
// which have an indexed geo point which is less than or equal to the provided
// distance from the given position will be returned.
func NewGeoDistanceQuery(lon, lat float64, distance string) *query.GeoDistanceQuery {
return query.NewGeoDistanceQuery(lon, lat, distance)
}