1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
|
// 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 query
import (
"github.com/blevesearch/bleve/index"
"github.com/blevesearch/bleve/mapping"
"github.com/blevesearch/bleve/search"
)
type QueryStringQuery struct {
Query string `json:"query"`
BoostVal *Boost `json:"boost,omitempty"`
}
// 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(query string) *QueryStringQuery {
return &QueryStringQuery{
Query: query,
}
}
func (q *QueryStringQuery) SetBoost(b float64) {
boost := Boost(b)
q.BoostVal = &boost
}
func (q *QueryStringQuery) Boost() float64 {
return q.BoostVal.Value()
}
func (q *QueryStringQuery) Parse() (Query, error) {
return parseQuerySyntax(q.Query)
}
func (q *QueryStringQuery) Searcher(i index.IndexReader, m mapping.IndexMapping, options search.SearcherOptions) (search.Searcher, error) {
newQuery, err := parseQuerySyntax(q.Query)
if err != nil {
return nil, err
}
return newQuery.Searcher(i, m, options)
}
func (q *QueryStringQuery) Validate() error {
newQuery, err := parseQuerySyntax(q.Query)
if err != nil {
return err
}
if newQuery, ok := newQuery.(ValidatableQuery); ok {
return newQuery.Validate()
}
return nil
}
|
