jpountz commented on code in PR #12446:
URL: https://github.com/apache/lucene/pull/12446#discussion_r1271961619
##########
lucene/core/src/java/org/apache/lucene/search/MaxScoreBulkScorer.java:
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@@ -168,7 +171,17 @@ private boolean partitionScorers() {
if (maxScoreSumFloat >= minCompetitiveScore) {
break;
}
+ essentialCost -= allScorers[firstEssentialScorer].cost;
}
+
+ // See if we can further reduce the set of essential scorers while still
being above the target
+ // cost.
+ while (firstEssentialScorer < allScorers.length - 1
Review Comment:
Sub scorers are sorted by ascending maximum score within a window in this
scorer. I could add a tie-break on the cost to make it more stable.
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