diff --git a/src/main/java/it/cavallium/dbengine/lucene/LuceneUtils.java b/src/main/java/it/cavallium/dbengine/lucene/LuceneUtils.java
index 5e1322e..8990cbd 100644
--- a/src/main/java/it/cavallium/dbengine/lucene/LuceneUtils.java
+++ b/src/main/java/it/cavallium/dbengine/lucene/LuceneUtils.java
@@ -189,14 +189,6 @@ public class LuceneUtils {
 		return tokenStream;
 	}
 
-	/**
-	 *
-	 * @return false if the result is not relevant
-	 */
-	public static boolean filterTopDoc(float score, Float minCompetitiveScore) {
-		return minCompetitiveScore == null || score >= minCompetitiveScore;
-	}
-
 	/**
 	 * @throws NoSuchElementException when the key is not found
 	 * @throws IOException when an error occurs when reading the document
@@ -344,17 +336,6 @@ public class LuceneUtils {
 		}
 	}
 
-	@Nullable
-	public static FieldDoc getLastFieldDoc(ScoreDoc[] scoreDocs) {
-		if (scoreDocs == null) {
-			return null;
-		}
-		if (scoreDocs.length == 0) {
-			return null;
-		}
-		return (FieldDoc) scoreDocs[scoreDocs.length - 1];
-	}
-
 	@Nullable
 	public static ScoreDoc getLastScoreDoc(ScoreDoc[] scoreDocs) {
 		if (scoreDocs == null) {
@@ -427,21 +408,6 @@ public class LuceneUtils {
 		}
 	}
 
-	/**
-	 * Transform a flux of results to take elements while the minimum competitive score is valid
-	 */
-	public static Flux<LLKeyScore> filterTopDoc(Flux<LLKeyScore> flux, LocalQueryParams queryParams) {
-		if (queryParams.scoreMode().needsScores() && queryParams.minCompetitiveScore() != null) {
-			if (queryParams.sort() != null && queryParams.sort().needsScores()) {
-				return flux.takeWhile(entry -> LuceneUtils.filterTopDoc(entry.score(), queryParams.minCompetitiveScore()));
-			} else {
-				return flux.filter(entry -> LuceneUtils.filterTopDoc(entry.score(), queryParams.minCompetitiveScore()));
-			}
-		} else {
-			return flux;
-		}
-	}
-
 	public static TopDocs mergeTopDocs(Sort sort,
 			@Nullable Integer startN,
 			@Nullable Integer topN,
@@ -521,16 +487,6 @@ public class LuceneUtils {
 		}
 	}
 
-	public static Scheduler newLuceneSearcherScheduler(boolean multi) {
-		return Schedulers.newBoundedElastic(
-				4,
-				Schedulers.DEFAULT_BOUNDED_ELASTIC_QUEUESIZE,
-				multi ? "lucene-searcher-multi" : "lucene-searcher-shard",
-				60,
-				true
-		);
-	}
-
 	public static Mono<LocalQueryParams> getMoreLikeThisQuery(
 			List<LLIndexSearcher> indexSearchers,
 			LocalQueryParams localQueryParams,