mayya-sharipova commented on a change in pull request #649:
URL: https://github.com/apache/lucene/pull/649#discussion_r807992728
##########
File path:
lucene/core/src/java/org/apache/lucene/codecs/lucene91/Lucene91HnswVectorsReader.java
##########
@@ -424,38 +448,45 @@ public int docID() {
@Override
public int nextDoc() {
- if (++ord >= size()) {
+ if (++ord >= size) {
doc = NO_MORE_DOCS;
} else {
- doc = ordToDoc[ord];
+ doc = ordToDocOperator.applyAsInt(ord);
}
return doc;
}
@Override
public int advance(int target) {
assert docID() < target;
- ord = Arrays.binarySearch(ordToDoc, ord + 1, ordToDoc.length, target);
- if (ord < 0) {
- ord = -(ord + 1);
+
+ if (ordToDoc == null) {
+ ord = target;
+ } else {
+ ord = Arrays.binarySearch(ordToDoc, ord + 1, ordToDoc.length, target);
+ if (ord < 0) {
+ ord = -(ord + 1);
+ }
}
- assert ord <= ordToDoc.length;
- if (ord == ordToDoc.length) {
+
+ assert ord <= size;
+ if (ord == size) {
doc = NO_MORE_DOCS;
} else {
- doc = ordToDoc[ord];
+ doc = ordToDocOperator.applyAsInt(ord);
+ ;
Review comment:
Addressed in 47042f2
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