iter

Author: benwtrent

lucene/core/src/java/org/apache/lucene/codecs/lucene104/Lucene104ScalarQuantizedVectorScorer.java

@@ -212,6 +212,10 @@ public void setScoringOrdinal(int node) throws IOException {
               }
               OffHeapScalarQuantizedVectorValues.unpackNibbles(rawTargetVector, targetVector);
             }
+            case SINGLE_BIT -> {
+              throw new IllegalStateException(
+                  "SINGLE_BIT encoding is not supported for symmetric quantization");
+            }
           }
           targetCorrectiveTerms = targetValues.getCorrectiveTerms(node);
         }