mayya-sharipova commented on code in PR #14366:
URL: https://github.com/apache/lucene/pull/14366#discussion_r2005708592
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lucene/core/src/java/org/apache/lucene/util/hnsw/HnswGraphSearcher.java:
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@@ -266,11 +266,21 @@ void searchLevel(
// A bound that holds the minimum similarity to the query vector that a
candidate vector must
// have to be considered.
float minAcceptedSimilarity =
Math.nextUp(results.minCompetitiveSimilarity());
+ // We should allow exploring equivalent minAcceptedSimilarity values at
least once
+ boolean shouldExploreMinSim = true;
while (candidates.size() > 0 && results.earlyTerminated() == false) {
// get the best candidate (closest or best scoring)
float topCandidateSimilarity = candidates.topScore();
if (topCandidateSimilarity < minAcceptedSimilarity) {
- break;
+ // if the similarity is equivalent to the minAcceptedSimilarity, we
should explore one
Review Comment:
nit: format the comment a little better (auto format seems to break it
strangely)
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