mayya-sharipova commented on a change in pull request #1725:
URL: https://github.com/apache/lucene-solr/pull/1725#discussion_r484953808
##########
File path:
lucene/core/src/test/org/apache/lucene/search/TestFieldSortOptimizationSkipping.java
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@@ -290,5 +299,114 @@ public void testFloatSortOptimization() throws
IOException {
dir.close();
}
+ public void testDocSortOptimizationWithAfter() throws IOException {
+ final Directory dir = newDirectory();
+ final IndexWriter writer = new IndexWriter(dir, new IndexWriterConfig());
+ final int numDocs = atLeast(1500);
+ for (int i = 0; i < numDocs; ++i) {
+ final Document doc = new Document();
+ writer.addDocument(doc);
+ if ((i > 0) && (i % 500 == 0)) {
+ writer.commit();
+ }
+ }
+ final IndexReader reader = DirectoryReader.open(writer);
+ IndexSearcher searcher = new IndexSearcher(reader);
+ final int numHits = 3;
+ final int totalHitsThreshold = 3;
+ final int searchAfter = 1400;
+
+ // sort by _doc with search after should trigger optimization
Review comment:
Addressed in 493d9eb
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