dungba88 commented on code in PR #14226:
URL: https://github.com/apache/lucene/pull/14226#discussion_r2050353724
##########
lucene/core/src/java/org/apache/lucene/search/AbstractKnnVectorQuery.java:
##########
@@ -93,22 +100,62 @@ public Query rewrite(IndexSearcher indexSearcher) throws
IOException {
new TimeLimitingKnnCollectorManager(
getKnnCollectorManager(k, indexSearcher),
indexSearcher.getTimeout());
TaskExecutor taskExecutor = indexSearcher.getTaskExecutor();
- List<LeafReaderContext> leafReaderContexts = reader.leaves();
+ List<LeafReaderContext> leafReaderContexts = new
ArrayList<>(reader.leaves());
List<Callable<TopDocs>> tasks = new ArrayList<>(leafReaderContexts.size());
for (LeafReaderContext context : leafReaderContexts) {
tasks.add(() -> searchLeaf(context, filterWeight, knnCollectorManager));
}
- TopDocs[] perLeafResults =
taskExecutor.invokeAll(tasks).toArray(TopDocs[]::new);
-
- // Merge sort the results
- TopDocs topK = mergeLeafResults(perLeafResults);
+ Map<Integer, TopDocs> perLeafResults = new HashMap<>();
+ TopDocs topK = runSearchTasks(tasks, taskExecutor, perLeafResults,
leafReaderContexts);
+ int reentryCount = 0;
+ if (topK.scoreDocs.length > 0 && perLeafResults.size() > 1) {
+ float minTopKScore = topK.scoreDocs[topK.scoreDocs.length - 1].score;
+ TimeLimitingKnnCollectorManager knnCollectorManagerInner =
+ new TimeLimitingKnnCollectorManager(
+ new ReentrantKnnCollectorManager(
+ getKnnCollectorManager(k, indexSearcher), perLeafResults),
Review Comment:
I think this is the second pass right? If so, we need to get the
TopKnnCollector with full k instead of per leaf?
--
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
To unsubscribe, e-mail: issues-unsubscr...@lucene.apache.org
For queries about this service, please contact Infrastructure at:
us...@infra.apache.org
---------------------------------------------------------------------
To unsubscribe, e-mail: issues-unsubscr...@lucene.apache.org
For additional commands, e-mail: issues-h...@lucene.apache.org
