jpountz commented on a change in pull request #1351: LUCENE-9280: Collectors to
skip noncompetitive documents
URL: https://github.com/apache/lucene-solr/pull/1351#discussion_r400741063
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File path: lucene/core/src/java/org/apache/lucene/search/LeafCollector.java
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@@ -93,4 +93,11 @@
*/
void collect(int doc) throws IOException;
+ /*
+ * optionally returns an iterator over competitive documents
Review comment:
Can you document that the default is to return `null` which Lucene
interprets as the collector doesn't filter any documents. It's probably worth
making explicit as null iterators are elsewhere interpreted as matching no
documents.
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