snapshot of https://github.com/blevesearch/bleve.git (master, 2026-09-15; blobs > 131072B omitted)

search/searcher/search_geoshape_v2.go

@@ -0,0 +1,128 @@
+//  Copyright (c) 2026 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 searcher
+
+import (
+	"context"
+	"fmt"
+	"reflect"
+
+	"github.com/blevesearch/bleve/v2/search"
+	"github.com/blevesearch/bleve/v2/search/scorer"
+	index "github.com/blevesearch/bleve_index_api"
+)
+
+var reflectStaticSizeGeoShapeV2Searcher int
+
+func init() {
+	var gsv2s GeoShapeV2Searcher
+	reflectStaticSizeGeoShapeV2Searcher = int(reflect.TypeOf(gsv2s).Size())
+}
+
+type GeoShapeV2Searcher struct {
+	geoShapeIndexReader index.GeoShapeV2FieldReader
+	scorer              *scorer.ConstantScorer
+
+	gd index.GeoShapeV2FieldDoc
+}
+
+func NewGeoShapeV2Searcher(ctx context.Context, indexReader index.IndexReader,
+	shape index.GeoJSON, relation string, field string, boost float64,
+	options search.SearcherOptions,
+) (search.Searcher, error) {
+
+	if gr, ok := indexReader.(index.GeoShapeV2IndexReader); ok {
+		// get the GeoShapeV2FieldReader for the specified field
+		geoShapeIndexReader, err := gr.GeoShapeV2FieldReader(ctx, field)
+		if err != nil {
+			return nil, err
+		}
+
+		// perform the search on the GeoShapeV2FieldReader with the specified
+		// shape and relation
+		err = geoShapeIndexReader.Search(shape, relation)
+		if err != nil {
+			return nil, err
+		}
+
+		return &GeoShapeV2Searcher{
+			geoShapeIndexReader: geoShapeIndexReader,
+			scorer:              scorer.NewConstantScorer(1, boost, options),
+			gd:                  index.GeoShapeV2FieldDoc{},
+		}, nil
+	}
+
+	return nil, fmt.Errorf("indexReader does not support geoshape_v2 queries")
+}
+
+// Next returns the next document match for the GeoShapeV2Searcher.
+// It retrieves the next matching document from the GeoShapeV2FieldReader
+// and scores it using the ConstantScorer.
+func (g *GeoShapeV2Searcher) Next(ctx *search.SearchContext) (*search.DocumentMatch, error) {
+	match, err := g.geoShapeIndexReader.Next(g.gd.Reset())
+	if err != nil {
+		return nil, err
+	}
+	if match == nil {
+		return nil, nil
+	}
+
+	docMatch := g.scorer.Score(ctx, match.ID)
+	return docMatch, nil
+}
+
+// Advance moves the searcher to the first document with an ID greater than or equal to the specified ID.
+// It retrieves the next matching document from the GeoShapeV2FieldReader and scores it using the ConstantScorer.
+func (g *GeoShapeV2Searcher) Advance(ctx *search.SearchContext, ID index.IndexInternalID) (*search.DocumentMatch, error) {
+	match, err := g.geoShapeIndexReader.Advance(ID, g.gd.Reset())
+	if err != nil {
+		return nil, err
+	}
+	if match == nil {
+		return nil, nil
+	}
+
+	docMatch := g.scorer.Score(ctx, match.ID)
+	return docMatch, nil
+}
+
+func (g *GeoShapeV2Searcher) Close() error {
+	return g.geoShapeIndexReader.Close()
+}
+
+func (g *GeoShapeV2Searcher) Count() uint64 {
+	return g.geoShapeIndexReader.Count()
+}
+
+func (g *GeoShapeV2Searcher) DocumentMatchPoolSize() int {
+	return 1
+}
+
+func (g *GeoShapeV2Searcher) Min() int {
+	return 0
+}
+
+func (g *GeoShapeV2Searcher) SetQueryNorm(n float64) {
+	g.scorer.SetQueryNorm(n)
+}
+
+func (g *GeoShapeV2Searcher) Size() int {
+	return reflectStaticSizeGeoShapeV2Searcher + g.geoShapeIndexReader.Size() +
+		g.scorer.Size() + g.gd.Size()
+}
+
+func (g *GeoShapeV2Searcher) Weight() float64 {
+	return g.scorer.Weight()
+}