register node setting

Author: martijnvg

server/src/main/java/org/elasticsearch/common/settings/ClusterSettings.java

@@ -89,6 +89,7 @@
 import org.elasticsearch.index.IndexSettings;
 import org.elasticsearch.index.IndexingPressure;
 import org.elasticsearch.index.MergePolicyConfig;
+import org.elasticsearch.index.codec.CodecService;
 import org.elasticsearch.index.engine.ThreadPoolMergeScheduler;
 import org.elasticsearch.index.shard.IndexingStatsSettings;
 import org.elasticsearch.indices.IndexingMemoryController;
@@ -635,6 +636,7 @@ public void apply(Settings value, Settings current, Settings previous) {
         ShardsAvailabilityHealthIndicatorService.REPLICA_UNASSIGNED_BUFFER_TIME,
         DataStream.isFailureStoreFeatureFlagEnabled() ? DataStreamFailureStoreSettings.DATA_STREAM_FAILURE_STORED_ENABLED_SETTING : null,
         IndexingStatsSettings.RECENT_WRITE_LOAD_HALF_LIFE_SETTING,
-        TransportGetAllocationStatsAction.CACHE_TTL_SETTING
+        TransportGetAllocationStatsAction.CACHE_TTL_SETTING,
+        CodecService.TSDB_DOC_VALUES_OPTIMIZED_MERGE_SETTING
     ).filter(Objects::nonNull).collect(toSet());
 }