Update server dependencies

vendor/github.com/blevesearch/bleve/search/searcher/search_term.go

@@ -15,11 +15,21 @@
 package searcher
 
 import (
+	"reflect"
+
 	"github.com/blevesearch/bleve/index"
 	"github.com/blevesearch/bleve/search"
 	"github.com/blevesearch/bleve/search/scorer"
+	"github.com/blevesearch/bleve/size"
 )
 
+var reflectStaticSizeTermSearcher int
+
+func init() {
+	var ts TermSearcher
+	reflectStaticSizeTermSearcher = int(reflect.TypeOf(ts).Size())
+}
+
 type TermSearcher struct {
 	indexReader index.IndexReader
 	reader      index.TermFieldReader
@@ -63,6 +73,13 @@ func NewTermSearcherBytes(indexReader index.IndexReader, term []byte, field stri
 	}, nil
 }
 
+func (s *TermSearcher) Size() int {
+	return reflectStaticSizeTermSearcher + size.SizeOfPtr +
+		s.reader.Size() +
+		s.tfd.Size() +
+		s.scorer.Size()
+}
+
 func (s *TermSearcher) Count() uint64 {
 	return s.reader.Count()
 }
@@ -120,3 +137,13 @@ func (s *TermSearcher) Min() int {
 func (s *TermSearcher) DocumentMatchPoolSize() int {
 	return 1
 }
+
+func (s *TermSearcher) Optimize(kind string, octx index.OptimizableContext) (
+	index.OptimizableContext, error) {
+	o, ok := s.reader.(index.Optimizable)
+	if ok {
+		return o.Optimize(kind, octx)
+	}
+
+	return octx, nil
+}