jpountz commented on code in PR #13066:
URL: https://github.com/apache/lucene/pull/13066#discussion_r1530752132
##########
lucene/core/src/java/org/apache/lucene/search/DisjunctionSumScorer.java:
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@@ -43,10 +47,23 @@ protected float score(DisiWrapper topList) throws
IOException {
return (float) score;
}
+ @Override
+ public int advanceShallow(int target) throws IOException {
+ int min = DocIdSetIterator.NO_MORE_DOCS;
+ for (Scorer scorer : scorers) {
+ if (scorer.docID() <= target) {
+ min = Math.max(min, scorer.advanceShallow(target));
+ }
+ }
+ return min;
+ }
+
@Override
public float getMaxScore(int upTo) throws IOException {
- // It's ok to return a bad upper bound here since we use WANDScorer when
- // we actually care about block scores.
- return Float.MAX_VALUE;
+ double maxScore = 0;
+ for (Scorer scorer : scorers) {
+ maxScore += scorer.getMaxScore(upTo);
Review Comment:
We should not call `getMaxScore` on scorers whose doc ID is already beyond
`upTo`. See `WANDScorer#getMaxScore`.
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