Update SimpleStreamSearcher.java

src/main/java/it/cavallium/dbengine/lucene/searcher/SimpleStreamSearcher.java

@@ -32,29 +32,43 @@ public class SimpleStreamSearcher implements LuceneStreamSearcher {
 				scoreMode != ScoreMode.COMPLETE_NO_SCORES,
 				1000
 		);
+		var firstTopDocs = searcher.getTopDocs(0, 1);
+		long totalHitsCount = firstTopDocs.totalHits.value;
 		return new LuceneSearchInstance() {
 			@Override
-			public long getTotalHitsCount() throws IOException {
+			public long getTotalHitsCount() {
-				return searcher.getTopDocs(0, 1).totalHits.value;
+				return totalHitsCount;
 			}
 
 			@Override
 			public void getResults(ResultItemConsumer resultsConsumer) throws IOException {
-				ObjectArrayList<ScoreDoc> hits = ObjectArrayList.wrap(searcher.getTopDocs(offset, limit).scoreDocs);
+				if (firstTopDocs.scoreDocs.length > 0) {
+					{
+						var hit = firstTopDocs.scoreDocs[0];
+						if (publishHit(hit, resultsConsumer) == HandleResult.HALT) {
+							return;
+						}
+					}
+					ObjectArrayList<ScoreDoc> hits = ObjectArrayList.wrap(searcher.getTopDocs(offset, limit - 1).scoreDocs);
 					for (ScoreDoc hit : hits) {
+						if (publishHit(hit, resultsConsumer) == HandleResult.HALT) {
+							return;
+						}
+					}
+				}
+			}
+
+			private HandleResult publishHit(ScoreDoc hit, ResultItemConsumer resultsConsumer) throws IOException {
 				int docId = hit.doc;
 				float score = hit.score;
-					if (LuceneUtils.collectTopDoc(logger,
+				return LuceneUtils.collectTopDoc(logger,
 						docId,
 						score,
 						minCompetitiveScore,
 						indexSearcher,
 						keyFieldName,
 						resultsConsumer
-					) == HandleResult.HALT) {
+				);
-						return;
-					}
-				}
 			}
 		};
 	}