cpoerschke commented on code in PR #4195:
URL: https://github.com/apache/solr/pull/4195#discussion_r2966896209
##########
solr/core/src/java/org/apache/solr/schema/BinaryQuantizedDenseVectorField.java:
##########
@@ -17,12 +17,14 @@
package org.apache.solr.schema;
import org.apache.lucene.codecs.KnnVectorsFormat;
-import
org.apache.lucene.codecs.lucene102.Lucene102HnswBinaryQuantizedVectorsFormat;
+import
org.apache.lucene.codecs.lucene104.Lucene104HnswScalarQuantizedVectorsFormat;
+import
org.apache.lucene.codecs.lucene104.Lucene104ScalarQuantizedVectorsFormat.ScalarEncoding;
public class BinaryQuantizedDenseVectorField extends DenseVectorField {
@Override
public KnnVectorsFormat buildKnnVectorsFormat() {
- return new Lucene102HnswBinaryQuantizedVectorsFormat(getHnswM(),
getHnswEfConstruction());
+ return new Lucene104HnswScalarQuantizedVectorsFormat(
+ ScalarEncoding.SINGLE_BIT_QUERY_NIBBLE, getHnswM(),
getHnswEfConstruction());
Review Comment:
ref. https://github.com/apache/lucene/pull/15353
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