go-common/vendor/gopkg.in/olivere/elastic.v5/search_queries_match_phrase.go
2019-04-22 02:59:20 +00:00

80 lines
2.1 KiB
Go

// Copyright 2012-present Oliver Eilhard. All rights reserved.
// Use of this source code is governed by a MIT-license.
// See http://olivere.mit-license.org/license.txt for details.
package elastic
// MatchPhraseQuery analyzes the text and creates a phrase query out of
// the analyzed text.
//
// For more details, see
// https://www.elastic.co/guide/en/elasticsearch/reference/5.6/query-dsl-match-query-phrase.html
type MatchPhraseQuery struct {
name string
value interface{}
analyzer string
slop *int
boost *float64
queryName string
}
// NewMatchPhraseQuery creates and initializes a new MatchPhraseQuery.
func NewMatchPhraseQuery(name string, value interface{}) *MatchPhraseQuery {
return &MatchPhraseQuery{name: name, value: value}
}
// Analyzer explicitly sets the analyzer to use. It defaults to use explicit
// mapping config for the field, or, if not set, the default search analyzer.
func (q *MatchPhraseQuery) Analyzer(analyzer string) *MatchPhraseQuery {
q.analyzer = analyzer
return q
}
// Slop sets the phrase slop if evaluated to a phrase query type.
func (q *MatchPhraseQuery) Slop(slop int) *MatchPhraseQuery {
q.slop = &slop
return q
}
// Boost sets the boost to apply to this query.
func (q *MatchPhraseQuery) Boost(boost float64) *MatchPhraseQuery {
q.boost = &boost
return q
}
// QueryName sets the query name for the filter that can be used when
// searching for matched filters per hit.
func (q *MatchPhraseQuery) QueryName(queryName string) *MatchPhraseQuery {
q.queryName = queryName
return q
}
// Source returns JSON for the function score query.
func (q *MatchPhraseQuery) Source() (interface{}, error) {
// {"match_phrase":{"name":{"query":"value","analyzer":"my_analyzer"}}}
source := make(map[string]interface{})
match := make(map[string]interface{})
source["match_phrase"] = match
query := make(map[string]interface{})
match[q.name] = query
query["query"] = q.value
if q.analyzer != "" {
query["analyzer"] = q.analyzer
}
if q.slop != nil {
query["slop"] = *q.slop
}
if q.boost != nil {
query["boost"] = *q.boost
}
if q.queryName != "" {
query["_name"] = q.queryName
}
return source, nil
}