Upgrade server dependencies, manage them with govendor

vendor/github.com/blevesearch/bleve/search/query/phrase.go

@@ -0,0 +1,77 @@
+//  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 (
+	"encoding/json"
+	"fmt"
+
+	"github.com/blevesearch/bleve/index"
+	"github.com/blevesearch/bleve/mapping"
+	"github.com/blevesearch/bleve/search"
+	"github.com/blevesearch/bleve/search/searcher"
+)
+
+type PhraseQuery struct {
+	Terms    []string `json:"terms"`
+	Field    string   `json:"field,omitempty"`
+	BoostVal *Boost   `json:"boost,omitempty"`
+}
+
+// NewPhraseQuery creates a new Query for finding
+// exact term phrases in the index.
+// The provided terms must exist in the correct
+// order, at the correct index offsets, in the
+// specified field. Queried field must have been indexed with
+// IncludeTermVectors set to true.
+func NewPhraseQuery(terms []string, field string) *PhraseQuery {
+	return &PhraseQuery{
+		Terms: terms,
+		Field: field,
+	}
+}
+
+func (q *PhraseQuery) SetBoost(b float64) {
+	boost := Boost(b)
+	q.BoostVal = &boost
+}
+
+func (q *PhraseQuery) Boost() float64 {
+	return q.BoostVal.Value()
+}
+
+func (q *PhraseQuery) Searcher(i index.IndexReader, m mapping.IndexMapping, options search.SearcherOptions) (search.Searcher, error) {
+	return searcher.NewPhraseSearcher(i, q.Terms, q.Field, options)
+}
+
+func (q *PhraseQuery) Validate() error {
+	if len(q.Terms) < 1 {
+		return fmt.Errorf("phrase query must contain at least one term")
+	}
+	return nil
+}
+
+func (q *PhraseQuery) UnmarshalJSON(data []byte) error {
+	type _phraseQuery PhraseQuery
+	tmp := _phraseQuery{}
+	err := json.Unmarshal(data, &tmp)
+	if err != nil {
+		return err
+	}
+	q.Terms = tmp.Terms
+	q.Field = tmp.Field
+	q.BoostVal = tmp.BoostVal
+	return nil
+}