60 lines
1.6 KiB
Go
60 lines
1.6 KiB
Go
// Copyright (c) 2014 Couchbase, Inc.
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// Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file
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// except in compliance with the License. You may obtain a copy of the License at
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// http://www.apache.org/licenses/LICENSE-2.0
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// Unless required by applicable law or agreed to in writing, software distributed under the
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// License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
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// either express or implied. See the License for the specific language governing permissions
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// and limitations under the License.
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package bleve
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import (
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"github.com/blevesearch/bleve/index"
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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 float64 `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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BoostVal: 1.0,
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}
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}
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func (q *queryStringQuery) Boost() float64 {
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return q.BoostVal
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}
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func (q *queryStringQuery) SetBoost(b float64) Query {
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q.BoostVal = b
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return q
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}
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func (q *queryStringQuery) Searcher(i index.IndexReader, m *IndexMapping, explain bool) (search.Searcher, error) {
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newQuery, err := parseQuerySyntax(q.Query, m)
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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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return nil
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}
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func (q *queryStringQuery) Field() string {
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return ""
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}
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func (q *queryStringQuery) SetField(f string) Query {
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return q
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}
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