cpoerschke commented on code in PR #13635:
URL: https://github.com/apache/lucene/pull/13635#discussion_r1754492064
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lucene/core/src/java/org/apache/lucene/search/AbstractKnnVectorQuery.java:
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@@ -156,6 +196,58 @@ private TopDocs getLeafResults(
}
}
+ private DocIdSetIterator executeSeedQuery(LeafReaderContext ctx, Weight
seedWeight)
+ throws IOException {
+ if (seedWeight != null) {
+ // Execute the seed query
+ TopScoreDocCollector seedCollector =
+ new TopScoreDocCollectorManager(
+ k /* numHits */,
+ null /* after */,
+ Integer.MAX_VALUE /* totalHitsThreshold */,
+ false /* supportsConcurrency */)
+ .newCollector();
+ LeafCollector leafCollector;
+ try {
+ leafCollector = seedCollector.getLeafCollector(ctx);
+ } catch (
+ @SuppressWarnings("unused")
+ CollectionTerminatedException e) {
+ // there is no doc of interest in this reader context
+ // continue with the following leaf
+ leafCollector = null;
+ }
+ if (leafCollector != null) {
+ BulkScorer scorer = seedWeight.bulkScorer(ctx);
+ if (scorer != null) {
+ try {
+ scorer.score(leafCollector, ctx.reader().getLiveDocs());
+ } catch (
+ @SuppressWarnings("unused")
+ CollectionTerminatedException e) {
+ // collection was terminated prematurely
+ // continue with the following leaf
+ }
+ }
+ leafCollector.finish();
+ }
Review Comment:
minor: this looks like it could move into the `try` block
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