64 lines
1.7 KiB
Go
64 lines
1.7 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 query
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import (
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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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)
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type QueryStringQuery struct {
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Query string `json:"query"`
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BoostVal *Boost `json:"boost,omitempty"`
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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(query string) *QueryStringQuery {
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return &QueryStringQuery{
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Query: query,
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}
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}
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func (q *QueryStringQuery) 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 *QueryStringQuery) Boost() float64{
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return q.BoostVal.Value()
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}
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func (q *QueryStringQuery) Searcher(i index.IndexReader, m mapping.IndexMapping, explain bool) (search.Searcher, error) {
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newQuery, err := parseQuerySyntax(q.Query)
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if err != nil {
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return nil, err
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}
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return newQuery.Searcher(i, m, explain)
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}
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func (q *QueryStringQuery) Validate() error {
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newQuery, err := parseQuerySyntax(q.Query)
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if err != nil {
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return err
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}
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if newQuery, ok := newQuery.(ValidatableQuery); ok {
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return newQuery.Validate()
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}
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return nil
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}
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