[codegen] update to latest spec (#1162)

Co-authored-by: Laura Trotta <laura.trotta@elastic.co>

Author: elastic-vault-github-plugin-prod[bot]

java-client/src/main/java/co/elastic/clients/elasticsearch/ElasticsearchAsyncClient.java

@@ -95,6 +95,9 @@ public class KnnSearch implements JsonpSerializable {
 	@Nullable
 	private final RescoreVector rescoreVector;
 
+	@Nullable
+	private final String queryName;
+
 	// ---------------------------------------------------------------------------------------------
 
 	private KnnSearch(Builder builder) {
@@ -110,6 +113,7 @@ private KnnSearch(Builder builder) {
 		this.similarity = builder.similarity;
 		this.innerHits = builder.innerHits;
 		this.rescoreVector = builder.rescoreVector;
+		this.queryName = builder.queryName;
 
 	}
 
@@ -226,6 +230,14 @@ public final RescoreVector rescoreVector() {
 		return this.rescoreVector;
 	}
 
+	/**
+	 * API name: {@code _name}
+	 */
+	@Nullable
+	public final String queryName() {
+		return this.queryName;
+	}
+
 	/**
 	 * Serialize this object to JSON.
 	 */
@@ -300,6 +312,11 @@ protected void serializeInternal(JsonGenerator generator, JsonpMapper mapper) {
 			this.rescoreVector.serialize(generator, mapper);
 
 		}
+		if (this.queryName != null) {
+			generator.writeKey("_name");
+			generator.write(this.queryName);
+
+		}
 
 	}
 
@@ -347,6 +364,9 @@ public static class Builder extends WithJsonObjectBuilderBase<Builder> implement
 		@Nullable
 		private RescoreVector rescoreVector;
 
+		@Nullable
+		private String queryName;
+
 		public Builder() {
 		}
 		private Builder(KnnSearch instance) {
@@ -361,6 +381,7 @@ private Builder(KnnSearch instance) {
 			this.similarity = instance.similarity;
 			this.innerHits = instance.innerHits;
 			this.rescoreVector = instance.rescoreVector;
+			this.queryName = instance.queryName;
 
 		}
 		/**
@@ -569,6 +590,14 @@ public final Builder rescoreVector(Function<RescoreVector.Builder, ObjectBuilder
 			return this.rescoreVector(fn.apply(new RescoreVector.Builder()).build());
 		}
 
+		/**
+		 * API name: {@code _name}
+		 */
+		public final Builder queryName(@Nullable String value) {
+			this.queryName = value;
+			return this;
+		}
+
 		@Override
 		protected Builder self() {
 			return this;
@@ -615,6 +644,7 @@ protected static void setupKnnSearchDeserializer(ObjectDeserializer<KnnSearch.Bu
 		op.add(Builder::similarity, JsonpDeserializer.floatDeserializer(), "similarity");
 		op.add(Builder::innerHits, InnerHits._DESERIALIZER, "inner_hits");
 		op.add(Builder::rescoreVector, RescoreVector._DESERIALIZER, "rescore_vector");
+		op.add(Builder::queryName, JsonpDeserializer.stringDeserializer(), "_name");
 
 	}
 

java-client/src/main/java/co/elastic/clients/elasticsearch/ElasticsearchClient.java

@@ -19,6 +19,8 @@
 
 package co.elastic.clients.elasticsearch._types;
 
+import co.elastic.clients.elasticsearch._types.aggregations.MultiTermLookup;
+import co.elastic.clients.elasticsearch._types.aggregations.MultiTermLookupVariant;
 import co.elastic.clients.elasticsearch._types.query_dsl.IntervalsFilter;
 import co.elastic.clients.elasticsearch._types.query_dsl.IntervalsFilterVariant;
 import co.elastic.clients.json.JsonData;
@@ -61,7 +63,7 @@
  * @see <a href="../doc-files/api-spec.html#_types.Script">API specification</a>
  */
 @JsonpDeserializable
-public class Script implements IntervalsFilterVariant, JsonpSerializable {
+public class Script implements IntervalsFilterVariant, MultiTermLookupVariant, JsonpSerializable {
 	@Nullable
 	private final ScriptSource source;
 
@@ -99,6 +101,14 @@ public IntervalsFilter.Kind _intervalsFilterKind() {
 		return IntervalsFilter.Kind.Script;
 	}
 
+	/**
+	 * MultiTermLookup variant kind.
+	 */
+	@Override
+	public MultiTermLookup.Kind _multiTermLookupKind() {
+		return MultiTermLookup.Kind.Script;
+	}
+
 	/**
 	 * The script source.
 	 * <p>