Add missing override

Author: elasticsearchmachine

server/src/main/java/org/elasticsearch/index/IndexVersions.java

@@ -163,7 +163,7 @@ private static Version parseUnchecked(String version) {
     public static final IndexVersion UPGRADE_TO_LUCENE_10_2_1 = def(9_023_00_0, Version.LUCENE_10_2_1);
     public static final IndexVersion DEFAULT_OVERSAMPLE_VALUE_FOR_BBQ = def(9_024_0_00, Version.LUCENE_10_2_1);
     public static final IndexVersion SEMANTIC_TEXT_DEFAULTS_TO_BBQ = def(9_025_0_00, Version.LUCENE_10_2_1);
-    
+
     public static final IndexVersion UPGRADE_TO_LUCENE_10_3_0 = def(9_050_00_0, Version.LUCENE_10_3_0);
     /*
      * STOP! READ THIS FIRST! No, really,

server/src/main/java/org/elasticsearch/index/codec/vectors/es818/MergeReaderWrapper.java

@@ -11,6 +11,7 @@
 
 import org.apache.lucene.codecs.hnsw.FlatVectorsReader;
 import org.apache.lucene.index.ByteVectorValues;
+import org.apache.lucene.index.FieldInfo;
 import org.apache.lucene.index.FloatVectorValues;
 import org.apache.lucene.search.KnnCollector;
 import org.apache.lucene.util.Accountable;
@@ -20,6 +21,7 @@
 
 import java.io.IOException;
 import java.util.Collection;
+import java.util.Map;
 
 class MergeReaderWrapper extends FlatVectorsReader {
 
@@ -57,6 +59,16 @@ public ByteVectorValues getByteVectorValues(String field) throws IOException {
         return mainReader.getByteVectorValues(field);
     }
 
+    @Override
+    public void search(String field, float[] target, KnnCollector knnCollector, Bits acceptDocs) throws IOException {
+        mainReader.search(field, target, knnCollector, acceptDocs);
+    }
+
+    @Override
+    public void search(String field, byte[] target, KnnCollector knnCollector, Bits acceptDocs) throws IOException {
+        mainReader.search(field, target, knnCollector, acceptDocs);
+    }
+
     @Override
     public FlatVectorsReader getMergeInstance() {
         return mergeReader;
@@ -73,13 +85,8 @@ public Collection<Accountable> getChildResources() {
     }
 
     @Override
-    public void search(String field, float[] target, KnnCollector knnCollector, Bits acceptDocs) throws IOException {
-        mainReader.search(field, target, knnCollector, acceptDocs);
-    }
-
-    @Override
-    public void search(String field, byte[] target, KnnCollector knnCollector, Bits acceptDocs) throws IOException {
-        mainReader.search(field, target, knnCollector, acceptDocs);
+    public Map<String, Long> getOffHeapByteSize(FieldInfo fieldInfo) {
+        return mainReader.getOffHeapByteSize(fieldInfo);
     }
 
     @Override