Upgrade to Elasticsearch 8.13.4.

Original Pull Request #2918
Closes #2915

pom.xml

@@ -21,7 +21,7 @@
 		<springdata.commons>3.4.0-SNAPSHOT</springdata.commons>
 
 		<!-- version of the ElasticsearchClient	-->
-		<elasticsearch-java>8.13.2</elasticsearch-java>
+		<elasticsearch-java>8.13.4</elasticsearch-java>
 
 		<blockhound-junit>1.0.8.RELEASE</blockhound-junit>
 		<hoverfly>0.14.4</hoverfly>

src/main/antora/modules/ROOT/pages/elasticsearch/elasticsearch-new.adoc

@@ -1,6 +1,11 @@
 [[new-features]]
 = What's new
 
+[[new-features.5-4-0]]
+== New in Spring Data Elasticsearch 5.4
+
+* Upgrade to Elasticsearch 8.13.4.
+
 [[new-features.5-3-0]]
 == New in Spring Data Elasticsearch 5.3
 

src/main/antora/modules/ROOT/pages/elasticsearch/versions.adoc

@@ -6,8 +6,8 @@ The following table shows the Elasticsearch and Spring versions that are used by
 [cols="^,^,^,^",options="header"]
 |===
 | Spring Data Release Train | Spring Data Elasticsearch | Elasticsearch | Spring Framework
-| 2024.1 (in development) | 5.3.x | 8.13.2 | 6.1.x
-| 2024.0 | 5.3.x | 8.13.2 | 6.1.x
+| 2024.1 (in development) | 5.3.x | 8.13.4 | 6.1.x
+| 2024.0  | 5.3.1 | 8.13.4 | 6.1.x
 | 2023.1 (Vaughan) | 5.2.x | 8.11.1 | 6.1.x
 | 2023.0 (Ullmann) | 5.1.x | 8.7.1 | 6.0.x
 | 2022.0 (Turing) | 5.0.xfootnote:oom[Out of maintenance] | 8.5.3 | 6.0.x

src/main/java/org/springframework/data/elasticsearch/client/elc/NativeQuery.java

@@ -16,6 +16,7 @@
 package org.springframework.data.elasticsearch.client.elc;
 
 import co.elastic.clients.elasticsearch._types.KnnQuery;
+import co.elastic.clients.elasticsearch._types.KnnSearch;
 import co.elastic.clients.elasticsearch._types.SortOptions;
 import co.elastic.clients.elasticsearch._types.aggregations.Aggregation;
 import co.elastic.clients.elasticsearch._types.query_dsl.Query;
@@ -54,6 +55,7 @@ public class NativeQuery extends BaseQuery {
 
 	private Map<String, JsonData> searchExtensions = Collections.emptyMap();
 	@Nullable private KnnQuery knnQuery;
+	@Nullable private List<KnnSearch> knnSearches = Collections.emptyList();
 
 	public NativeQuery(NativeQueryBuilder builder) {
 		super(builder);
@@ -71,6 +73,7 @@ public class NativeQuery extends BaseQuery {
 		}
 		this.springDataQuery = builder.getSpringDataQuery();
 		this.knnQuery = builder.getKnnQuery();
+		this.knnSearches = builder.getKnnSearches();
 	}
 
 	public NativeQuery(@Nullable Query query) {
@@ -129,6 +132,14 @@ public class NativeQuery extends BaseQuery {
 		return knnQuery;
 	}
 
+	/**
+	 * @since 5.3.1
+	 */
+	@Nullable
+	public List<KnnSearch> getKnnSearches() {
+		return knnSearches;
+	}
+
 	@Nullable
 	public org.springframework.data.elasticsearch.core.query.Query getSpringDataQuery() {
 		return springDataQuery;

src/main/java/org/springframework/data/elasticsearch/client/elc/NativeQueryBuilder.java

@@ -16,6 +16,7 @@
 package org.springframework.data.elasticsearch.client.elc;
 
 import co.elastic.clients.elasticsearch._types.KnnQuery;
+import co.elastic.clients.elasticsearch._types.KnnSearch;
 import co.elastic.clients.elasticsearch._types.SortOptions;
 import co.elastic.clients.elasticsearch._types.aggregations.Aggregation;
 import co.elastic.clients.elasticsearch._types.query_dsl.Query;
@@ -26,6 +27,7 @@ import co.elastic.clients.util.ObjectBuilder;
 
 import java.util.ArrayList;
 import java.util.Arrays;
+import java.util.Collections;
 import java.util.LinkedHashMap;
 import java.util.List;
 import java.util.Map;
@@ -52,6 +54,7 @@ public class NativeQueryBuilder extends BaseQueryBuilder<NativeQuery, NativeQuer
 
 	@Nullable private org.springframework.data.elasticsearch.core.query.Query springDataQuery;
 	@Nullable private KnnQuery knnQuery;
+	@Nullable private List<KnnSearch> knnSearches = Collections.emptyList();
 
 	public NativeQueryBuilder() {}
 
@@ -92,6 +95,14 @@ public class NativeQueryBuilder extends BaseQueryBuilder<NativeQuery, NativeQuer
 		return knnQuery;
 	}
 
+	/**
+	 * @since 5.3.1
+	 */
+	@Nullable
+	public List<KnnSearch> getKnnSearches() {
+		return knnSearches;
+	}
+
 	@Nullable
 	public org.springframework.data.elasticsearch.core.query.Query getSpringDataQuery() {
 		return springDataQuery;

src/main/java/org/springframework/data/elasticsearch/client/elc/RequestConverter.java

@@ -1719,7 +1719,18 @@ class RequestConverter extends AbstractQueryProcessor {
 		;
 
 		if (query.getKnnQuery() != null) {
-			builder.knn(query.getKnnQuery());
+			var kq = query.getKnnQuery();
+			builder.knn(ksb -> ksb
+					.field(kq.field())
+					.queryVector(kq.queryVector())
+					.numCandidates(kq.numCandidates())
+					.filter(kq.filter())
+					.similarity(kq.similarity()));
+
+		}
+
+		if (!isEmpty(query.getKnnSearches())) {
+			builder.knn(query.getKnnSearches());
 		}
 
 		if (!isEmpty(query.getAggregations())) {
@@ -1740,7 +1751,18 @@ class RequestConverter extends AbstractQueryProcessor {
 				.sort(query.getSortOptions());
 
 		if (query.getKnnQuery() != null) {
-			builder.knn(query.getKnnQuery());
+			var kq = query.getKnnQuery();
+			builder.knn(ksb -> ksb
+					.field(kq.field())
+					.queryVector(kq.queryVector())
+					.numCandidates(kq.numCandidates())
+					.filter(kq.filter())
+					.similarity(kq.similarity()));
+
+		}
+
+		if (!isEmpty(query.getKnnSearches())) {
+			builder.knn(query.getKnnSearches());
 		}
 
 		if (!isEmpty(query.getAggregations())) {

src/test/resources/testcontainers-elasticsearch.properties

@@ -15,7 +15,7 @@
 #
 #
 sde.testcontainers.image-name=docker.elastic.co/elasticsearch/elasticsearch
-sde.testcontainers.image-version=8.13.2
+sde.testcontainers.image-version=8.13.4
 #
 #
 # needed as we do a DELETE /* at the end of the tests, will be required from 8.0 on, produces a warning since 7.13