jpountz commented on code in PR #14968:
URL: https://github.com/apache/lucene/pull/14968#discussion_r2219685155
##########
lucene/core/src/java/org/apache/lucene/search/Scorer.java:
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@@ -130,4 +130,27 @@ public void nextDocsAndScores(int upTo, Bits liveDocs,
DocAndFloatFeatureBuffer
}
buffer.size = size;
}
+
+ /**
+ * Apply this {@link Scorer} as a required clause on the given {@link
DocAndScoreAccBuffer}. This
+ * filters out documents from the buffer that do not match this scorer, and
adds the scores of
+ * this {@link Scorer} to the scores.
+ */
+ public void applyAsRequiredClause(DocAndScoreAccBuffer buffer) throws
IOException {
+ DocIdSetIterator iterator = iterator();
Review Comment:
I wonder if we should throw an exception if this scorer exposes a
`twoPhaseIterator()` (and add javadocs about it), since running the conjunction
this way would be less efficient than doing it in a "doc first" fashion.
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