56 lines
1.5 KiB
Go
56 lines
1.5 KiB
Go
// 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 query
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import (
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"encoding/json"
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"github.com/blevesearch/bleve/index"
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"github.com/blevesearch/bleve/mapping"
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"github.com/blevesearch/bleve/search"
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"github.com/blevesearch/bleve/search/searcher"
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)
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type MatchNoneQuery struct {
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BoostVal *Boost `json:"boost,omitempty"`
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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() *MatchNoneQuery {
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return &MatchNoneQuery{}
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}
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func (q *MatchNoneQuery) SetBoost(b float64) {
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boost := Boost(b)
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q.BoostVal = &boost
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}
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func (q *MatchNoneQuery) Boost() float64 {
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return q.BoostVal.Value()
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}
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func (q *MatchNoneQuery) Searcher(i index.IndexReader, m mapping.IndexMapping, options search.SearcherOptions) (search.Searcher, error) {
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return searcher.NewMatchNoneSearcher(i)
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}
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func (q *MatchNoneQuery) MarshalJSON() ([]byte, error) {
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tmp := map[string]interface{}{
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"boost": q.BoostVal,
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"match_none": map[string]interface{}{},
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}
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return json.Marshal(tmp)
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}
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