MB-65473: Adapt to change in bleve_index_api interface for VectorReader

Aligns with:
- blevesearch/bleve_index_api#63
- blevesearch/bleve#2169

Author: abhinavdangeti

go.mod

@@ -3,7 +3,7 @@ module github.com/blevesearch/sear
 go 1.21
 
 require (
-	github.com/blevesearch/bleve_index_api v1.2.4
+	github.com/blevesearch/bleve_index_api v1.2.5
 	github.com/blevesearch/vellum v1.1.0
 )
 

go.sum

@@ -1,7 +1,7 @@
 github.com/bits-and-blooms/bitset v1.2.0 h1:Kn4yilvwNtMACtf1eYDlG8H77R07mZSPbMjLyS07ChA=
 github.com/bits-and-blooms/bitset v1.2.0/go.mod h1:gIdJ4wp64HaoK2YrL1Q5/N7Y16edYb8uY+O0FJTyyDA=
-github.com/blevesearch/bleve_index_api v1.2.4 h1:XRk+wWtbNZSxKvW2bNg4fUpoc3XQDD63krBzB45fJDY=
-github.com/blevesearch/bleve_index_api v1.2.4/go.mod h1:rKQDl4u51uwafZxFrPD1R7xFOwKnzZW7s/LSeK4lgo0=
+github.com/blevesearch/bleve_index_api v1.2.5 h1:SNKUygu1GV7jTRoQtoASerWHRugrv1IUTEO4ai9uJ6Q=
+github.com/blevesearch/bleve_index_api v1.2.5/go.mod h1:rKQDl4u51uwafZxFrPD1R7xFOwKnzZW7s/LSeK4lgo0=
 github.com/blevesearch/mmap-go v1.0.4 h1:OVhDhT5B/M1HNPpYPBKIEJaD0F3Si+CrEKULGCDPWmc=
 github.com/blevesearch/mmap-go v1.0.4/go.mod h1:EWmEAOmdAS9z/pi/+Toxu99DnsbhG1TIxUoRmJw/pSs=
 github.com/blevesearch/vellum v1.1.0 h1:CinkGyIsgVlYf8Y2LUQHvdelgXr6PYuvoDIajq6yR9w=

vector.go

@@ -34,7 +34,14 @@ func (d *Document) interpretVectorIfApplicable(field index.Field) int {
 }
 
 func (r *Reader) VectorReader(ctx context.Context, vector []float32,
-	field string, k int64, searchParams json.RawMessage) (index.VectorReader, error) {
+	field string, k int64, searchParams json.RawMessage,
+	selector index.EligibleDocumentSelector) (index.VectorReader, error) {
+	if selector != nil && len(selector.SegmentEligibleDocs(0)) == 0 {
+		// if selector/filter is applicable but no eligible docs,
+		// then current document does not qualify
+		return NewVectorFieldReaderEmpty(), nil
+	}
+
 	if r.s.doc == nil {
 		return NewVectorFieldReaderEmpty(), nil
 	}
@@ -55,18 +62,6 @@ func (r *Reader) VectorReader(ctx context.Context, vector []float32,
 	return NewVectorFieldReaderMatch(dims), nil
 }
 
-func (r *Reader) VectorReaderWithFilter(ctx context.Context, vector []float32,
-	field string, k int64, searchParams json.RawMessage,
-	filterIDs []index.IndexInternalID) (index.VectorReader, error) {
-	// if no filterIDs, current document does not qualify (in the
-	// single document index scenario)
-	if len(filterIDs) == 0 {
-		return NewVectorFieldReaderEmpty(), nil
-	}
-
-	return r.VectorReader(ctx, vector, field, k, searchParams)
-}
-
 // -----------------------------------------------------------------------------
 
 type VectorFieldReader struct {