Release version 5.5.6 (2025.0.6).

See #3185

.github/workflows/codeql.yml

@@ -0,0 +1,21 @@
+# GitHub Actions for CodeQL Scanning
+
+name: "CodeQL Advanced"
+
+on:
+  push:
+  pull_request:
+  workflow_dispatch:
+  schedule:
+    # https://docs.github.com/en/actions/writing-workflows/choosing-when-your-workflow-runs/events-that-trigger-workflows#schedule
+    - cron: '0 5 * * *'
+
+permissions: read-all
+
+jobs:
+  codeql-analysis-call:
+    permissions:
+      actions: read
+      contents: read
+      security-events: write
+    uses: spring-io/github-actions/.github/workflows/codeql-analysis.yml@1

.github/workflows/project.yml

@@ -0,0 +1,45 @@
+# GitHub Actions to automate GitHub issues for Spring Data Project Management
+
+name: Spring Data GitHub Issues
+
+on:
+  issues:
+    types: [opened, edited, reopened]
+  issue_comment:
+    types: [created]
+  pull_request_target:
+    types: [opened, edited, reopened]
+
+permissions:
+  contents: read
+  issues: write
+  pull-requests: write
+
+jobs:
+  Inbox:
+    runs-on: ubuntu-latest
+    if: github.repository_owner == 'spring-projects' && (github.event.action == 'opened' || github.event.action == 'reopened') && github.event.pull_request == null && !contains(join(github.event.issue.labels.*.name, ', '), 'dependency-upgrade') && !contains(github.event.issue.title, 'Release ')
+    steps:
+      - name: Create or Update Issue Card
+        uses: actions/add-to-project@v1.0.2
+        with:
+          project-url: https://github.com/orgs/spring-projects/projects/25
+          github-token: ${{ secrets.GH_ISSUES_TOKEN_SPRING_DATA }}
+  Pull-Request:
+    runs-on: ubuntu-latest
+    if: github.repository_owner == 'spring-projects' && (github.event.action == 'opened' || github.event.action == 'reopened') && github.event.pull_request != null
+    steps:
+      - name: Create or Update Pull Request Card
+        uses: actions/add-to-project@v1.0.2
+        with:
+          project-url: https://github.com/orgs/spring-projects/projects/25
+          github-token: ${{ secrets.GH_ISSUES_TOKEN_SPRING_DATA }}
+  Feedback-Provided:
+    runs-on: ubuntu-latest
+    if: github.repository_owner == 'spring-projects' && github.event_name == 'issue_comment' && github.event.action == 'created' && github.actor != 'spring-projects-issues' && github.event.pull_request == null && github.event.issue.state == 'open' && contains(toJSON(github.event.issue.labels), 'waiting-for-feedback')
+    steps:
+      - name: Update Project Card
+        uses: actions/add-to-project@v1.0.2
+        with:
+          project-url: https://github.com/orgs/spring-projects/projects/25
+          github-token: ${{ secrets.GH_ISSUES_TOKEN_SPRING_DATA }}

SECURITY.adoc

@@ -1,9 +1,15 @@
-# Security Policy
+= Security Policy
 
-## Supported Versions
+== Reporting a Vulnerability
 
-Please see the https://spring.io/projects/spring-data-elasticsearch[Spring Data Elasticsearch] project page for supported versions.
+Please, https://github.com/spring-projects/security-advisories/security/advisories/new[open a draft security advisory] if you need to disclose and discuss a security issue in private with the Spring Data team.
+Note that we only accept reports against https://spring.io/projects/spring-data#support[supported versions].
 
-## Reporting a Vulnerability
+For more details, check out our https://spring.io/security-policy[security policy].
 
-Please don't raise security vulnerabilities here. Head over to https://pivotal.io/security to learn how to disclose them responsibly.
+== JAR signing
+
+Spring Data JARs released on Maven Central are signed.
+You'll find more information about the key here: https://spring.io/GPG-KEY-spring.txt
+
+Versions released prior to 2023 may be signed with a different key.

pom.xml

@@ -1,16 +1,16 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 
 	<modelVersion>4.0.0</modelVersion>
 
 	<groupId>org.springframework.data</groupId>
 	<artifactId>spring-data-elasticsearch</artifactId>
-	<version>5.5.2</version>
+	<version>5.5.6</version>
 
 	<parent>
 		<groupId>org.springframework.data.build</groupId>
 		<artifactId>spring-data-parent</artifactId>
-		<version>3.5.2</version>
+		<version>3.5.6</version>
 	</parent>
 
 	<name>Spring Data Elasticsearch</name>
@@ -18,10 +18,10 @@
 	<url>https://github.com/spring-projects/spring-data-elasticsearch</url>
 
 	<properties>
-		<springdata.commons>3.5.2</springdata.commons>
+		<springdata.commons>3.5.6</springdata.commons>
 
 		<!-- version of the ElasticsearchClient	-->
-		<elasticsearch-java>8.18.1</elasticsearch-java>
+		<elasticsearch-java>8.18.8</elasticsearch-java>
 
 		<hoverfly>0.19.0</hoverfly>
 		<log4j>2.23.1</log4j>
@@ -41,6 +41,15 @@
 	</properties>
 
 	<developers>
+		<developer>
+			<id>sothawo</id>
+			<name>Peter-Josef Meisch</name>
+			<email>pj.meisch at sothawo.com</email>
+			<roles>
+				<role>Project Lead</role>
+			</roles>
+			<timezone>+1</timezone>
+		</developer>
 		<developer>
 			<id>biomedcentral</id>
 			<name>BioMed Central Development Team</name>
@@ -77,11 +86,6 @@
 		</developerConnection>
 	</scm>
 
-	<ciManagement>
-		<system>Bamboo</system>
-		<url>https://build.spring.io/browse/SPRINGDATAES</url>
-	</ciManagement>
-
 	<issueManagement>
 		<system>GitHub</system>
 		<url>https://github.com/spring-projects/spring-data-elasticsearch/issues</url>

src/main/antora/modules/ROOT/pages/elasticsearch/repositories/elasticsearch-repository-queries.adoc

@@ -376,7 +376,7 @@ So calling the method with a `List` of `["id1", "id2", "id3"]` would produce the
 
 .Declare query on the method using the `@Query` annotation with SpEL expression.
 ====
-https://docs.spring.io/spring-framework/reference/core/expressions.html[SpEL expression] is also supported when defining query in `@Query`.
+{spring-framework-docs}/core/expressions.html[SpEL expression] is also supported when defining query in `@Query`.
 
 [source,java]
 ----
@@ -453,7 +453,7 @@ We can pass `new QueryParameter("John")` as the parameter now, and it will produ
 
 .accessing bean property.
 ====
-https://docs.spring.io/spring-framework/reference/core/expressions/language-ref/bean-references.html[Bean property] is also supported to access.
+{spring-framework-docs}/core/expressions/language-ref/bean-references.html[Bean property] is also supported to access.
 Given that there is a bean named `queryParameter` of type `QueryParameter`, we can access the bean with symbol `@` rather than `#`, and there is no need to declare a parameter of type `QueryParameter` in the query method:
 
 [source,java]
@@ -523,7 +523,7 @@ A collection of `names` like `List.of("name1", "name2")` will produce the follow
 
 .access property in the `Collection` param.
 ====
-https://docs.spring.io/spring-framework/reference/core/expressions/language-ref/collection-projection.html[SpEL Collection Projection] is convenient to use when values in the `Collection` parameter is not plain `String`:
+{spring-framework-docs}/core/expressions/language-ref/collection-projection.html[SpEL Collection Projection] is convenient to use when values in the `Collection` parameter is not plain `String`:
 
 [source,java]
 ----

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

@@ -6,7 +6,7 @@ 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
-| 2025.0 | 5.5.x | 8.18.1 | 6.2.x
+| 2025.0 | 5.5.x | 8.18.8 | 6.2.x
 | 2024.1 | 5.4.x | 8.15.5 | 6.1.x
 | 2024.0 | 5.3.xfootnote:oom[Out of maintenance] | 8.13.4 | 6.1.x
 | 2023.1 (Vaughan) | 5.2.xfootnote:oom[] | 8.11.1 | 6.1.x

src/main/antora/resources/antora-resources/antora.yml

@@ -3,19 +3,20 @@ prerelease: ${antora-component.prerelease}
 
 asciidoc:
   attributes:
-    copyright-year: ${current.year}
-    version: ${project.version}
-    springversionshort: ${spring.short}
-    springversion: ${spring}
     attribute-missing: 'warn'
-    commons: ${springdata.commons.docs}
+    chomp: 'all'
+    version: '${project.version}'
+    copyright-year: '${current.year}'
+    springversionshort: '${spring.short}'
+    springversion: '${spring}'
+    commons: '${springdata.commons.docs}'
     include-xml-namespaces: false
-    spring-data-commons-docs-url: https://docs.spring.io/spring-data/commons/reference
-    spring-data-commons-javadoc-base: https://docs.spring.io/spring-data/commons/docs/${springdata.commons}/api/
-    springdocsurl: https://docs.spring.io/spring-framework/reference/{springversionshort}
-    springjavadocurl: https://docs.spring.io/spring-framework/docs/${spring}/javadoc-api
+    spring-data-commons-docs-url: '${documentation.baseurl}/spring-data/commons/reference/${springdata.commons.short}'
+    spring-data-commons-javadoc-base: '{spring-data-commons-docs-url}/api/java'
+    springdocsurl: '${documentation.baseurl}/spring-framework/reference/{springversionshort}'
     spring-framework-docs: '{springdocsurl}'
+    springjavadocurl: '${documentation.spring-javadoc-url}'
     spring-framework-javadoc: '{springjavadocurl}'
-    springhateoasversion: ${spring-hateoas}
-    releasetrainversion: ${releasetrain}
+    springhateoasversion: '${spring-hateoas}'
+    releasetrainversion: '${releasetrain}'
     store: Elasticsearch

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

@@ -1036,18 +1036,7 @@ class RequestConverter extends AbstractQueryProcessor {
 				List<SortOptions> sortOptions = getSortOptions(query.getSort(), persistentEntity);
 
 				if (!sortOptions.isEmpty()) {
-					dqb.sort(
-							sortOptions.stream()
-									.map(sortOption -> {
-										String order = "asc";
-										var sortField = sortOption.field();
-										if (sortField.order() != null) {
-											order = sortField.order().jsonValue();
-										}
-
-										return sortField.field() + ':' + order;
-									})
-									.collect(Collectors.toList()));
+					dqb.sort(sortOptions);
 				}
 			}
 			if (query.getRefresh() != null) {

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

@@ -436,7 +436,7 @@ final class TypeUtils {
 		// values taken from the RHLC implementation
 		if (value == null) {
 			return -2;
-		} else if ("all".equals(value.toUpperCase())) {
+		} else if ("all".equals(value.toLowerCase())) {
 			return -1;
 		} else {
 			try {

src/main/java/org/springframework/data/elasticsearch/core/query/Criteria.java

@@ -61,12 +61,16 @@ public class Criteria {
 	private float boost = Float.NaN;
 	private boolean negating = false;
 
-	private final CriteriaChain criteriaChain = new CriteriaChain();
-	private final Set<CriteriaEntry> queryCriteriaEntries = new LinkedHashSet<>();
-	private final Set<CriteriaEntry> filterCriteriaEntries = new LinkedHashSet<>();
-	private final Set<Criteria> subCriteria = new LinkedHashSet<>();
+    // we cash this and recalculate when properties used in equals change
+    // see https://github.com/spring-projects/spring-data-elasticsearch/issues/3083
+    private int hashCode;
 
-	// region criteria creation
+    private final CriteriaChain criteriaChain = new CriteriaChain();
+    private final Set<CriteriaEntry> queryCriteriaEntries = new LinkedHashSet<>();
+    private final Set<CriteriaEntry> filterCriteriaEntries = new LinkedHashSet<>();
+    private final Set<Criteria> subCriteria = new LinkedHashSet<>();
+
+    // region criteria creation
 
 	/**
 	 * @return factory method to create an and-Criteria that is not bound to a field
@@ -84,7 +88,9 @@ public class Criteria {
 		return new OrCriteria();
 	}
 
-	public Criteria() {}
+	public Criteria() {
+        recalculateHashCode();
+    }
 
 	/**
 	 * Creates a new Criteria with provided field name
@@ -107,6 +113,7 @@ public class Criteria {
 
 		this.field = field;
 		this.criteriaChain.add(this);
+        recalculateHashCode();
 	}
 
 	/**
@@ -136,6 +143,7 @@ public class Criteria {
 		this.field = field;
 		this.criteriaChain.addAll(criteriaChain);
 		this.criteriaChain.add(this);
+        recalculateHashCode();
 	}
 
 	/**
@@ -189,6 +197,7 @@ public class Criteria {
 	 */
 	public Criteria not() {
 		this.negating = true;
+        recalculateHashCode();
 		return this;
 	}
 
@@ -207,6 +216,7 @@ public class Criteria {
 		Assert.isTrue(boost >= 0, "boost must not be negative");
 
 		this.boost = boost;
+        recalculateHashCode();
 		return this;
 	}
 
@@ -223,7 +233,7 @@ public class Criteria {
 	}
 
 	/**
-	 * @return the set ob subCriteria
+	 * @return the set of subCriteria
 	 * @since 4.1
 	 */
 	public Set<Criteria> getSubCriteria() {
@@ -264,6 +274,7 @@ public class Criteria {
 		Assert.notNull(criteria, "Cannot chain 'null' criteria.");
 
 		this.criteriaChain.add(criteria);
+        recalculateHashCode();
 		return this;
 	}
 
@@ -278,6 +289,7 @@ public class Criteria {
 		Assert.notNull(criterias, "Cannot chain 'null' criterias.");
 
 		this.criteriaChain.addAll(Arrays.asList(criterias));
+        recalculateHashCode();
 		return this;
 	}
 
@@ -320,6 +332,7 @@ public class Criteria {
 		orCriteria.subCriteria.addAll(criteria.subCriteria);
 		orCriteria.boost = criteria.boost;
 		orCriteria.negating = criteria.isNegating();
+        orCriteria.recalculateHashCode();
 		return orCriteria;
 	}
 
@@ -335,6 +348,7 @@ public class Criteria {
 		Assert.notNull(criteria, "criteria must not be null");
 
 		subCriteria.add(criteria);
+        recalculateHashCode();
 		return this;
 	}
 
@@ -349,6 +363,7 @@ public class Criteria {
 	 */
 	public Criteria is(Object o) {
 		queryCriteriaEntries.add(new CriteriaEntry(OperationKey.EQUALS, o));
+        recalculateHashCode();
 		return this;
 	}
 
@@ -360,6 +375,7 @@ public class Criteria {
 	 */
 	public Criteria exists() {
 		queryCriteriaEntries.add(new CriteriaEntry(OperationKey.EXISTS));
+        recalculateHashCode();
 		return this;
 	}
 
@@ -378,6 +394,7 @@ public class Criteria {
 		}
 
 		queryCriteriaEntries.add(new CriteriaEntry(OperationKey.BETWEEN, new Object[] { lowerBound, upperBound }));
+        recalculateHashCode();
 		return this;
 	}
 
@@ -393,6 +410,7 @@ public class Criteria {
 
 		assertNoBlankInWildcardQuery(s, false, true);
 		queryCriteriaEntries.add(new CriteriaEntry(OperationKey.STARTS_WITH, s));
+        recalculateHashCode();
 		return this;
 	}
 
@@ -409,6 +427,7 @@ public class Criteria {
 
 		assertNoBlankInWildcardQuery(s, true, true);
 		queryCriteriaEntries.add(new CriteriaEntry(OperationKey.CONTAINS, s));
+        recalculateHashCode();
 		return this;
 	}
 
@@ -425,6 +444,7 @@ public class Criteria {
 
 		assertNoBlankInWildcardQuery(s, true, false);
 		queryCriteriaEntries.add(new CriteriaEntry(OperationKey.ENDS_WITH, s));
+        recalculateHashCode();
 		return this;
 	}
 
@@ -452,6 +472,7 @@ public class Criteria {
 		Assert.notNull(values, "Collection of 'in' values must not be null");
 
 		queryCriteriaEntries.add(new CriteriaEntry(OperationKey.IN, values));
+        recalculateHashCode();
 		return this;
 	}
 
@@ -478,6 +499,7 @@ public class Criteria {
 		Assert.notNull(values, "Collection of 'NotIn' values must not be null");
 
 		queryCriteriaEntries.add(new CriteriaEntry(OperationKey.NOT_IN, values));
+        recalculateHashCode();
 		return this;
 	}
 
@@ -490,6 +512,7 @@ public class Criteria {
 	 */
 	public Criteria expression(String s) {
 		queryCriteriaEntries.add(new CriteriaEntry(OperationKey.EXPRESSION, s));
+        recalculateHashCode();
 		return this;
 	}
 
@@ -501,6 +524,7 @@ public class Criteria {
 	 */
 	public Criteria fuzzy(String s) {
 		queryCriteriaEntries.add(new CriteriaEntry(OperationKey.FUZZY, s));
+        recalculateHashCode();
 		return this;
 	}
 
@@ -515,6 +539,7 @@ public class Criteria {
 		Assert.notNull(upperBound, "upperBound must not be null");
 
 		queryCriteriaEntries.add(new CriteriaEntry(OperationKey.LESS_EQUAL, upperBound));
+        recalculateHashCode();
 		return this;
 	}
 
@@ -529,6 +554,7 @@ public class Criteria {
 		Assert.notNull(upperBound, "upperBound must not be null");
 
 		queryCriteriaEntries.add(new CriteriaEntry(OperationKey.LESS, upperBound));
+        recalculateHashCode();
 		return this;
 	}
 
@@ -543,6 +569,7 @@ public class Criteria {
 		Assert.notNull(lowerBound, "lowerBound must not be null");
 
 		queryCriteriaEntries.add(new CriteriaEntry(OperationKey.GREATER_EQUAL, lowerBound));
+        recalculateHashCode();
 		return this;
 	}
 
@@ -557,6 +584,7 @@ public class Criteria {
 		Assert.notNull(lowerBound, "lowerBound must not be null");
 
 		queryCriteriaEntries.add(new CriteriaEntry(OperationKey.GREATER, lowerBound));
+        recalculateHashCode();
 		return this;
 	}
 
@@ -573,6 +601,7 @@ public class Criteria {
 		Assert.notNull(value, "value must not be null");
 
 		queryCriteriaEntries.add(new CriteriaEntry(OperationKey.MATCHES, value));
+        recalculateHashCode();
 		return this;
 	}
 
@@ -589,6 +618,7 @@ public class Criteria {
 		Assert.notNull(value, "value must not be null");
 
 		queryCriteriaEntries.add(new CriteriaEntry(OperationKey.MATCHES_ALL, value));
+        recalculateHashCode();
 		return this;
 	}
 
@@ -601,6 +631,7 @@ public class Criteria {
 	public Criteria empty() {
 
 		queryCriteriaEntries.add(new CriteriaEntry(OperationKey.EMPTY));
+        recalculateHashCode();
 		return this;
 	}
 
@@ -613,6 +644,7 @@ public class Criteria {
 	public Criteria notEmpty() {
 
 		queryCriteriaEntries.add(new CriteriaEntry(OperationKey.NOT_EMPTY));
+        recalculateHashCode();
 		return this;
 	}
 
@@ -628,6 +660,7 @@ public class Criteria {
 		Assert.notNull(value, "value must not be null");
 
 		queryCriteriaEntries.add(new CriteriaEntry(OperationKey.REGEXP, value));
+        recalculateHashCode();
 		return this;
 	}
 
@@ -646,6 +679,7 @@ public class Criteria {
 		Assert.notNull(boundingBox, "boundingBox value for boundedBy criteria must not be null");
 
 		filterCriteriaEntries.add(new CriteriaEntry(OperationKey.BBOX, new Object[] { boundingBox }));
+        recalculateHashCode();
 		return this;
 	}
 
@@ -662,6 +696,7 @@ public class Criteria {
 
 		filterCriteriaEntries
 				.add(new CriteriaEntry(OperationKey.BBOX, new Object[] { boundingBox.getFirst(), boundingBox.getSecond() }));
+        recalculateHashCode();
 		return this;
 	}
 
@@ -679,6 +714,7 @@ public class Criteria {
 
 		filterCriteriaEntries
 				.add(new CriteriaEntry(OperationKey.BBOX, new Object[] { topLeftGeohash, bottomRightGeohash }));
+        recalculateHashCode();
 		return this;
 	}
 
@@ -695,6 +731,7 @@ public class Criteria {
 		Assert.notNull(bottomRightPoint, "bottomRightPoint must not be null");
 
 		filterCriteriaEntries.add(new CriteriaEntry(OperationKey.BBOX, new Object[] { topLeftPoint, bottomRightPoint }));
+        recalculateHashCode();
 		return this;
 	}
 
@@ -712,6 +749,7 @@ public class Criteria {
 
 		filterCriteriaEntries.add(new CriteriaEntry(OperationKey.BBOX,
 				new Object[] { GeoPoint.fromPoint(topLeftPoint), GeoPoint.fromPoint(bottomRightPoint) }));
+        recalculateHashCode();
 		return this;
 	}
 
@@ -729,6 +767,7 @@ public class Criteria {
 		Assert.notNull(location, "Distance value for near criteria must not be null");
 
 		filterCriteriaEntries.add(new CriteriaEntry(OperationKey.WITHIN, new Object[] { location, distance }));
+        recalculateHashCode();
 		return this;
 	}
 
@@ -745,6 +784,7 @@ public class Criteria {
 		Assert.notNull(location, "Distance value for near criteria must not be null");
 
 		filterCriteriaEntries.add(new CriteriaEntry(OperationKey.WITHIN, new Object[] { location, distance }));
+        recalculateHashCode();
 		return this;
 	}
 
@@ -761,6 +801,7 @@ public class Criteria {
 		Assert.isTrue(StringUtils.hasLength(geoLocation), "geoLocation value must not be null");
 
 		filterCriteriaEntries.add(new CriteriaEntry(OperationKey.WITHIN, new Object[] { geoLocation, distance }));
+        recalculateHashCode();
 		return this;
 	}
 
@@ -775,6 +816,7 @@ public class Criteria {
 		Assert.notNull(geoShape, "geoShape must not be null");
 
 		filterCriteriaEntries.add(new CriteriaEntry(OperationKey.GEO_INTERSECTS, geoShape));
+        recalculateHashCode();
 		return this;
 	}
 
@@ -789,6 +831,7 @@ public class Criteria {
 		Assert.notNull(geoShape, "geoShape must not be null");
 
 		filterCriteriaEntries.add(new CriteriaEntry(OperationKey.GEO_IS_DISJOINT, geoShape));
+        recalculateHashCode();
 		return this;
 	}
 
@@ -802,6 +845,7 @@ public class Criteria {
 		Assert.notNull(geoShape, "geoShape must not be null");
 
 		filterCriteriaEntries.add(new CriteriaEntry(OperationKey.GEO_WITHIN, geoShape));
+        recalculateHashCode();
 		return this;
 	}
 
@@ -815,6 +859,7 @@ public class Criteria {
 		Assert.notNull(geoShape, "geoShape must not be null");
 
 		filterCriteriaEntries.add(new CriteriaEntry(OperationKey.GEO_CONTAINS, geoShape));
+        recalculateHashCode();
 		return this;
 	}
 
@@ -828,6 +873,7 @@ public class Criteria {
 		Assert.notNull(query, "has_child query must not be null.");
 
 		queryCriteriaEntries.add(new CriteriaEntry(OperationKey.HAS_CHILD, query));
+        recalculateHashCode();
 		return this;
 	}
 
@@ -841,6 +887,7 @@ public class Criteria {
 		Assert.notNull(query, "has_parent query must not be null.");
 
 		queryCriteriaEntries.add(new CriteriaEntry(OperationKey.HAS_PARENT, query));
+        recalculateHashCode();
 		return this;
 	}
 	// endregion
@@ -887,18 +934,22 @@ public class Criteria {
 
 	@Override
 	public int hashCode() {
-		int result = field != null ? field.hashCode() : 0;
-		result = 31 * result + (boost != +0.0f ? Float.floatToIntBits(boost) : 0);
-		result = 31 * result + (negating ? 1 : 0);
-		// the criteriaChain contains "this" object, so we need to filter it out
-		// to avoid a stackoverflow here, because the hashcode implementation
-		// uses the element's hashcodes
-		result = 31 * result + criteriaChain.filter(this).hashCode();
-		result = 31 * result + queryCriteriaEntries.hashCode();
-		result = 31 * result + filterCriteriaEntries.hashCode();
-		result = 31 * result + subCriteria.hashCode();
-		return result;
+		return hashCode;
 	}
+
+    private void recalculateHashCode() {
+        int result = field != null ? field.hashCode() : 0;
+        result = 31 * result + (boost != +0.0f ? Float.floatToIntBits(boost) : 0);
+        result = 31 * result + (negating ? 1 : 0);
+        // the criteriaChain contains "this" object, so we need to filter it out
+        // to avoid a stackoverflow here, because the hashcode implementation
+        // uses the element's hashcodes
+        result = 31 * result + criteriaChain.filter(this).hashCode();
+        result = 31 * result + queryCriteriaEntries.hashCode();
+        result = 31 * result + filterCriteriaEntries.hashCode();
+        result = 31 * result + subCriteria.hashCode();
+        this.hashCode = result;
+    }
 	// endregion
 
 	@Override

src/main/resources/notice.txt

@@ -1,4 +1,4 @@
-Spring Data Elasticsearch 5.5.2 (2025.0.2)
+Spring Data Elasticsearch 5.5.6 (2025.0.6)
 Copyright (c) [2013-2022] Pivotal Software, Inc.
 
 This product is licensed to you under the Apache License, Version 2.0 (the "License").
@@ -26,6 +26,10 @@ conditions of the subcomponent's license, as noted in the LICENSE file.
 
 
 
+
+
+
+
 
 
 

src/test/java/org/springframework/data/elasticsearch/client/elc/CriteriaQueryMappingUnitTests.java

@@ -448,7 +448,7 @@ public class CriteriaQueryMappingUnitTests {
 	}
 
 	// the following test failed because of a wrong implementation in Criteria
-	// equals and hscode methods.
+	// equals and hashcode methods.
 	@Test // #3083
 	@DisplayName("should map correct subcriteria")
 	void shouldMapCorrectSubcriteria() throws JSONException {

src/test/java/org/springframework/data/elasticsearch/core/query/CriteriaTest.java

@@ -0,0 +1,45 @@
+/*
+ * Copyright 2019-2025 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.springframework.data.elasticsearch.core.query;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+import java.time.Duration;
+import java.time.temporal.ChronoUnit;
+
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Test;
+
+/**
+ * @author Peter-Josef Meisch
+ */
+class CriteriaTest {
+
+	@Test // #3159
+	@DisplayName("should not slow down on calculating hashcode for long criteria chains")
+	void shouldNotSlowDownOnCalculatingHashcodeForLongCriteriaChains() {
+		assertTimeoutPreemptively(Duration.of(1, ChronoUnit.SECONDS), () -> {
+			var criteria = new Criteria();
+			var size = 1000;
+			for (int i = 1; i <= size; i++) {
+				criteria = criteria.or("field-" + i).contains("value-" + i);
+			}
+			final var criteriaChain = criteria.getCriteriaChain();
+			assertEquals(size, criteriaChain.size());
+			final var hashCode = Integer.valueOf(criteria.hashCode());
+		});
+	}
+}

src/test/resources/testcontainers-elasticsearch.properties

@@ -15,7 +15,7 @@
 #
 #
 sde.testcontainers.image-name=docker.elastic.co/elasticsearch/elasticsearch
-sde.testcontainers.image-version=8.18.1
+sde.testcontainers.image-version=8.18.8
 #
 #
 # 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