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