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changelog.txt
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Hibernate 5 Changelog
=======================
Note: Please refer to JIRA to learn more about each issue.
Changes in 5.6.15.Final (February 06, 2023)
------------------------------------------------------------------------------------------------------------------------
https://hibernate.atlassian.net/projects/HHH/versions/32121
** Bug
* [HHH-16049] - Setting a property to its current value with bytecode enhancement enabled results in unnecessary SQL Update in some (many) cases
* [HHH-15665] - Mariadb is missing identifier quote on SEQUENCE QUERY
* [HHH-15618] - Procedure should accept TypedParameterValue as parameter
** Improvement
* [HHH-15693] - Introduce a fast-path access for ClassLoaderService being retrieved from ServiceRegistry
* [HHH-15690] - HQLQueryPlan to have a direct reference to QueryTranslatorFactory
* [HHH-15685] - Improve efficiency of Dialect lookup in Loader and HqlSqlWalker
** Patch
* [HHH-15792] - Explicitly add JavaDoc to make @deprecated hint for createSQLQuery visible in Eclipse
Changes in 5.6.14.Final (November 04, 2022)
------------------------------------------------------------------------------------------------------------------------
https://hibernate.atlassian.net/projects/HHH/versions/32120
** Improvement
* [HHH-15662] - ClasscastException caused by check for Managed rather than ManagedEntity
Changes in 5.6.13.Final (November 03, 2022)
------------------------------------------------------------------------------------------------------------------------
https://hibernate.atlassian.net/projects/HHH/versions/32112
** Bug
* [HHH-15634] - Lazy basic property does not get updated on change
* [HHH-15561] - Function "IDENTITY" not found when inserting audited revision using Hibernate Envers
* [HHH-15554] - Merge of an Entity with an immutable composite user type throws Exception
** Improvement
* [HHH-15649] - Additional performance fixes relating to Klass's _secondary_super_cache interaction with entity enhancement
* [HHH-15639] - Upgrade to ByteBuddy 1.12.18
* [HHH-15637] - Upgrade to Byteman 4.0.20
* [HHH-15616] - Mitigate performance impact of entity enhancement on Klass's _secondary_super_cache
* [HHH-15585] - Add support for DB2 aliases for schema validation
* [HHH-15575] - Make getter org.hibernate.criterion.SimpleExpression#getOp() public
** Task
* [HHH-15594] - Remove Oracle RDS and all test matrix uses
Changes in 5.6.12.Final (September 27, 2022)
------------------------------------------------------------------------------------------------------------------------
https://hibernate.atlassian.net/projects/HHH/versions/32105
** Bug
* [HHH-15523] - Missing use of SqlStringGenerationContext in MapBinder#getFromAndWhereFormula
* [HHH-15522] - Hibernate.isInitialized method not working for Envers Collections
* [HHH-15520] - ValueGeneration on @OneToOne leads to boot error
* [HHH-15505] - Getter of loaded entity returns null when using bytecode enhancement on entity whose field is defined both in mapped superclass and concrete entity
* [HHH-15235] - PropertyAccessException on OneToOne mapping after migration to Hibernate 5.6
* [HHH-15216] - Cannot change MetadataProvider implementation because JPAXMLOverriddenMetadataProvider is final and precisely expected by a cast operator
* [HHH-15045] - onFlushDirty() invoked on parent entity in a @OneToOne relationship when no table columns are changed
* [HHH-14943] - byNaturalId API creates unparseable query (AND keyword instead of WHERE)
** Deprecation
* [HHH-15536] - Deprecate SharedSessionContractImplementor#getTransactionStartTimestamp() and CacheTransactionSynchronization#getCurrentTransactionStartTimestamp()
** New Feature
* [HHH-15508] - Backport Session#getReference(Object) to branch 5.6
** Task
* [HHH-15555] - Remove use of @AutomaticFeature in GraalVM module
* [HHH-15538] - Move Jenkinsfile timeout around shell command
Changes in 5.6.11.Final (August 30, 2022)
------------------------------------------------------------------------------------------------------------------------
https://hibernate.atlassian.net/projects/HHH/versions/32089
** Bug
* [HHH-15468] - contributor-build.yml has no explicit permissions set
* [HHH-15454] - Primitive type requested from tuple throws exception
* [HHH-15440] - @OneToOne and @OptimisticLock(excluded = true) not working correctly
* [HHH-15425] - org.hibernate.QueryException: could not resolve property is thrown when Hibernate criteria tries to select the id of an association annotated with @NotFound
* [HHH-15359] - The entity returned by a merge doesn't contain @ManyToMany relation when the collection resides in @Embeddable
* [HHH-15100] - Limitation of metamodel imports cache causes severe performance drops in large projects
** Improvement
* [HHH-15466] - Compatibility with Jandex 3.0.0
** Task
* [HHH-15451] - Upgrade PostgreSQL JDBC driver to 42.5.0
* [HHH-15388] - Upgrade to Micrometer 1.9.3
Changes in 5.6.10.Final (July 07, 2022)
------------------------------------------------------------------------------------------------------------------------
https://hibernate.atlassian.net/projects/HHH/versions/32076
** Bug
* [HHH-15281] - INSERTs/UPDATEs no longer executed as JDBC Batch statements if hibernate.temp.use_jdbc_metadata_defaults is set to false
* [HHH-15218] - @OptimisticLocking(DIRTY) leads to wrong query during delete of circular reference
* [HHH-7525] - @Formula annotation with native query returning entity value causes NullPointerException
** Improvement
* [HHH-15325] - Avoid allocations from BitSet.stream() in AbstractEntityPersister.resolveDirtyAttributeIndexes()
** Task
* [HHH-15322] - Allow JNDI lookups using the osgi scheme
Changes in 5.6.9.Final (May 14, 2022)
------------------------------------------------------------------------------------------------------------------------
https://hibernate.atlassian.net/projects/HHH/versions/32067
** Bug
* [HHH-15270] - Inconsistent precedence of orm.xml implicit catalog over "default_catalog" in XML-mapped entities
* [HHH-15265] - SchemaExport.execute does not add the configured schema to comments
* [HHH-15212] - SchemaExport.execute does not replace the ${schema}-placeholder in HBM database-object with configured schema
* [HHH-15142] - CriteriaQuery with Like predicate fails when repeated with java.lang.IllegalArgumentException: Parameter value [] did not match expected type [java.lang.String (n/a)]
* [HHH-15134] - Update a bytecode enhanced Entity with a Version attribute causes OptimisticLockException
* [HHH-15091] - EntityManager.persist does not verify the existence of the one side of a many-to-one relationship, introduced 5.4.17
** Improvement
* [HHH-4384] - @JoinColumn must be set for @AssociationOverride to work
** Task
* [HHH-15274] - Small optimisation for how LazyAttributeLoadingInterceptor is dealing with lazy fields
* [HHH-15222] - Introduce an helper class SPI for decorating a Session instance when the instance is lazily provided
* [HHH-15178] - Backport Jenkinsfile and GH actions
Changes in 5.6.8.Final (April 13, 2022)
------------------------------------------------------------------------------------------------------------------------
https://hibernate.atlassian.net/projects/HHH/versions/32056
** Bug
* [HHH-15147] - hibernate-jpamodelgen-jakarta annotation processor ignores jakarta.* annotations
* [HHH-15141] - Bytecode enhancement fails for a protected, embedded field in a MappedSuperclass from a different package than the entity
* [HHH-15118] - PooledOptimizer generates duplicate ids when several JVMs initialize optimizer and sequence value is the initial value
* [HHH-14487] - PropertyAccessStrategyMapImpl imports wrong class
* [HHH-13694] - Numeric Overflow Exception when retrieving the Meta-data for sequences from Oracle Database
** Task
* [HHH-15209] - Upgrade to bytebuddy 1.12.9
* [HHH-15146] - Run tests against hibernate-jpamodelgen-jakarta
Changes in 5.6.7.Final (March 16, 2022)
------------------------------------------------------------------------------------------------------------------------
https://hibernate.atlassian.net/projects/HHH/versions/32053
** Improvement
* [HHH-15124] - Relax usage of DeprecationLogger: avoid some confusing reports
* [HHH-15067] - Make NonNullableTransientDependencies.(String propertyName, Object transientEntity) method public
Changes in 5.6.6.Final (March 15, 2022)
------------------------------------------------------------------------------------------------------------------------
https://hibernate.atlassian.net/projects/HHH/versions/32031
** Bug
* [HHH-15115] - Deleting an entity with Joined inheritance and default schema set is throwing and error
* [HHH-15113] - Exception setting ParameterExpressions on Update Queries
* [HHH-15105] - Getting the CacheRegionStatistics before executing a query leads to a NPE later on
* [HHH-15097] - Hibernate fails to detect SQL type for AttributeConverter to UUID
* [HHH-15084] - JpaCompliantLifecycleStrategy uses deprecated BeanManager method that's gone in CDI 4.0
* [HHH-15082] - JDBC Statement leaks after exceptions other than SQLException during insert/update/...
* [HHH-15069] - Backwards-incompatible changes in SequenceStyleGenerator (and others) following default_schema changes
* [HHH-15060] - Fix handling of associations with @NotFound
* [HHH-15051] - Association with id class misses property mapping for target FK attributes
* [HHH-14932] - Spatial support for PostgreSQL 10+ uses invalid WKB dialect
* [HHH-14817] - hibernate-core-jakarta source jar does not contain source
* [HHH-15090] - Access to public field with extended bytecode enhancement returns null for entity lazy-loaded from polymorphic toOne association
** Improvement
* [HHH-15106] - fk() SQM function
* [HHH-15094] - Handle http://hibernate.org and https://* for all DTDs in LocalXmlResourceResolver
** Task
* [HHH-15119] - Upgrade to ByteBuddy 1.12.8
* [HHH-14996] - Upgrade to JBoss Logging Processor (and matching Annotations) 2.2.1.Final
Changes in 5.6.5.Final (January 25, 2022)
------------------------------------------------------------------------------------------------------------------------
https://hibernate.atlassian.net/projects/HHH/versions/32029
** Bug
* [HHH-15044] - Revert HHH-14826 fix because the provided test was wrong
* [HHH-15041] - H2Dialect does not work properly with h2 2.0.202 due to new DDL type requirements
* [HHH-15014] - H2Dialect does not work properly with h2 2.0.202 on sub selects with tuples
* [HHH-15009] - H2Dialect does not work properly with h2 2.0.202 and updating schema
* [HHH-14985] - H2Dialect does not work properly with h2 2.0.202 on inserts
Changes in 5.6.4.Final (January 19, 2022)
------------------------------------------------------------------------------------------------------------------------
https://hibernate.atlassian.net/projects/HHH/versions/32012
** Bug
* [HHH-15032] - Fix backwards incompatible SPI change that happened in 5.6.2 due to introducing SqlStringGenerationContext
* [HHH-15022] - Bug After Upgrade Hibernate from 5.6.1.Final to 5.6.3.Final
* [HHH-15002] - H2Dialect does not work properly with h2 2.0.202 and booleans types
** Task
* [HHH-15036] - Disable DefaultCatalogAndSchemaTest when testing against MariaDB < 10.3
* [HHH-15033] - Restrict JNDI lookups to "java" scheme
* [HHH-15031] - Upgrade to ByteBuddy 1.12.7
* [HHH-15028] - Upgrade to JBoss Logging 3.4.3.Final
* [HHH-15026] - Upgrade to Log4J 2.17.1
* [HHH-15024] - Upgrade to Jandex 2.4.2.Final
* [HHH-15018] - OracleTypesHelper shouldn't log stacktraces when the Oracle JDBC driver isn't loadable
* [HHH-14998] - Upgrade to GraalVM 21.3.0
* [HHH-14988] - Upgrade to ByteBuddy 1.12.5
* [HHH-14987] - Upgrade to Log4j 2.17.0
Changes in 5.6.3.Final (December 15, 2021)
------------------------------------------------------------------------------------------------------------------------
https://hibernate.atlassian.net/projects/HHH/versions/32006
** Bug
* [HHH-14972] - log4j2 <= 2.14.1 has an RCE (CVE-2021-44228)
* [HHH-14948] - Metamodel imports cache increases indefinitely for dynamically generated HQL aliases eventually leading to an OOM
* [HHH-14935] - Type annotation is deprecated without an available replacement
** Task
* [HHH-14979] - Upgrade to Log4J 2 2.16.0
Changes in 5.6.2.Final (December 08, 2021)
------------------------------------------------------------------------------------------------------------------------
https://hibernate.atlassian.net/projects/HHH/versions/32001
** Bug
* [HHH-14956] - Invalid link to MetadataBuilderContributor javadocs in Configurations docs
* [HHH-14937] - SybaseDialect does not support schema anymore
* [HHH-14936] - JdbcConnectionContext in hibernate-testing throws NPE when user/password are not provided in configuration
* [HHH-14935] - Type annotation is deprecated without an available replacement
* [HHH-14927] - "Current" documentation is 5.5 instead of 5.6
* [HHH-14926] - fix asciidoc error in 'test-case-guide.adoc'
* [HHH-14922] - Inconsistent precedence of orm.xml implicit catalog/schema over "default_catalog"/"default_schema"
* [HHH-14918] - Key-to-one to id-class entity with key-to-one doesn't work anymore
* [HHH-14916] - JPA Critera query Join on Fetch not working
* [HHH-14540] - Interceptor instance is shared between ORM session and Enver's temporary session resulting in multiple calls.
* [HHH-14211] - @Lob String mapping broken
** Improvement
* [HHH-14921] - Definition of the default catalog/schema on session factory creation
* [HHH-14903] - Method getConfiguredJdbcBatchSize can be optimised for StatelessSession as well
* [HHH-14897] - Allow ordering with nulls first/last from JPA implementation
** Task
* [HHH-14938] - Upgrade to MySQL Connector/J 8.0.27
Changes in 5.6.1.Final (October 27, 2021)
------------------------------------------------------------------------------------------------------------------------
https://hibernate.atlassian.net/projects/HHH/versions/31993
** Bug
* [HHH-14899] - Dialect no longer controlling the default jdbc batch size to use
* [HHH-14891] - JTS package not updated in "spatial basic types table" in user guide
* [HHH-14881] - Converters defined through orm.xml are never retrieved from the CDI context
* [HHH-14880] - <converter class="..."> in orm.xml ignores the <package> element
* [HHH-14816] - Can not set lock mode with QueryHint due to type case problem
* [HHH-13766] - Attribute with AttributeConverter not updated when inline dirty checking is enabled
** Improvement
* [HHH-14901] - Introduce a new BatchBuilder implementation, suitable for immutable code deployments
* [HHH-14883] - Fix an AsciiDoc rendering error in 'spatial' user guide
* [HHH-14882] - Minor implementation optimisations in internal StandardStack
* [HHH-14869] - Extract JPA listener definitions when building metadata rather than when creating the SessionFactory
** Task
* [HHH-14900] - Minor code cleanup in BatchBuilderImpl
Changes in 5.6.0.Final (October 11, 2021)
------------------------------------------------------------------------------------------------------------------------
https://hibernate.atlassian.net/projects/HHH/versions/31985
** Bug
* [HHH-13295] - @EmbeddedId + @MapsId targeting a derived entity giving an error on bootstraping
** Deprecation
* [HHH-14857] - Some more APIs marked as deprecated in preparation for v. 6
** Improvement
* [HHH-14868] - Upgrade to ByteBuddy 1.11.20
Changes in 5.6.0.CR1 (September 29, 2021)
------------------------------------------------------------------------------------------------------------------------
https://hibernate.atlassian.net/projects/HHH/versions/31986
** Bug
* [HHH-14852] - Upgrade GraalVM to version 21.2.0
** Deprecation
* [HHH-14847] - Deprecate JMX integration
* [HHH-14845] - Deprecate JACC integration
** Task
* [HHH-14835] - More changes to support SchemaMigrator/SchemaValidator using Hibernate Reactive
Changes in 5.6.0.Beta2 (September 20, 2021)
------------------------------------------------------------------------------------------------------------------------
https://hibernate.atlassian.net/projects/HHH/versions/31980
** Bug
* [HHH-14828] - Bytecode enhancement generates invalid bytecode for final fields
* [HHH-14827] - @AttributeOverride at type level does not work when also using orm.xml
* [HHH-14826] - Regression: OneToOne fields are always null if parent is loaded from L2 cache
* [HHH-14811] - org.hibernate.AssertionFailure thrown instead of LazyInitializationException when trying to access a lazy property on a deleted entity
* [HHH-14796] - Cannot replace an existing JPQL NamedQuery with a native NamedQuery
* [HHH-14757] - Cannot save (dirty check failed) single element GeometryCollection
* [HHH-14413] - EntityUpdateAction increments version despite veto on update
* [HHH-13661] - Postgresql query timeout not translated to org.hibernate.QueryTimeoutException
** Improvement
* [HHH-13999] - Add dialect for SQL Server 2016
* [HHH-5249] - Component.java MappingException needs more detail
** Sub-task
* [HHH-4369] - Support @Comment or column attribute on @Table and @Column
** Task
* [HHH-14833] - Upgrade to Byte Buddy 1.11.16
* [HHH-14813] - Update DB2 dialect with bind parameters limit
* [HHH-14812] - Upgrade integration tests to use Oracle JDBC driver v 21.3.0.0
* [HHH-14794] - More changes to support SchemaMigrator/SchemaValidator using Hibernate Reactive
* [HHH-14633] - Upgrade to latest geolatte-geom version 1.8.2
Changes in 5.6.0.Beta1 (August 27, 2021)
------------------------------------------------------------------------------------------------------------------------
https://hibernate.atlassian.net/projects/HHH/versions/31974
** Task
* [HHH-14792] - Remove support for bytecode enhancement via Javassist
* [HHH-14744] - Refactor contextual information for SchemaManagementTool to be more easily extended by Hibernate Reactive
Changes in 5.5.7.Final (August 25, 2021)
------------------------------------------------------------------------------------------------------------------------
https://hibernate.atlassian.net/projects/HHH/versions/31970
** Bug
* [HHH-14760] - Close resource - potential resource leak
** Improvement
* [HHH-14777] - Support LockOptions.SKIP_LOCKED for MariaDB 10.6+
* [HHH-14625] - Avoid performing a ServiceRegistryLookup in JtaTransactionCoordinatorImpl constructor
** Task
* [HHH-14788] - Upgrade to Byteman 4.0.16
* [HHH-14776] - Optimize Loader instantiate when EntityPersister is known
* [HHH-14773] - JdbcCoordinatorImpl micro improvement: unguarded tracev parameters should be constant
* [HHH-14771] - Upgrade to Byte Buddy 1.11.12
Changes in 5.5.6.Final (August 04, 2021)
------------------------------------------------------------------------------------------------------------------------
https://hibernate.atlassian.net/projects/HHH/versions/31968
** Bug
* [HHH-14768] - hibernate-jpamodelgen fails to generate metamodel for recursive type variable definition
Changes in 5.5.5.Final (July 29, 2021)
------------------------------------------------------------------------------------------------------------------------
https://hibernate.atlassian.net/projects/HHH/versions/31963
** Bug
* [HHH-14740] - HHH-14740 Still need the nullcheck removed in HHH-14727
* [HHH-14724] - Metamodel generates invalid model classes for converters and user types
** Improvement
* [HHH-14755] - Allow to instantiate a DefaultIdentifierGeneratorFactory which does not bind to the BeanManager
** Task
* [HHH-10661] - Method serialize() in StatefulPersistenceContext has duplicate code
Changes in 5.5.4.Final (July 19, 2021)
------------------------------------------------------------------------------------------------------------------------
https://hibernate.atlassian.net/projects/HHH/versions/31959
** Bug
* [HHH-14730] - Failure during lazy loading of bytecode-enhancement proxy triggered by the loading of a collection with eager references to that proxy
* [HHH-14722] - InformationExtractorJdbcDatabaseMetaDataImpl#getCurrentSchema() method returns currentCatalog if schema == null
* [HHH-14720] - Aliases generated for mixed-case column names that end in a number are not all lower-case
* [HHH-14719] - Hibernate has a dependency on apache-derby:10.11.1.1 that is vulnerable to CVE-2015-1832 with a CVSS of 9.1 and CVE-2018-1313 with a CVSS of 5.3
* [HHH-14715] - Hibernate has a dependency to maven-core:3.0.5 that is vulnerable to CVE-2021-26291 with a CVSS of 9.1
* [HHH-14608] - Merge causes StackOverflow when JPA proxy compliance is enabled
** Improvement
* [HHH-14734] - No good reason tu use TypeCache(s) with WithInlineExpunction in ByteBuddy proxy generation
* [HHH-14733] - Not useful to clear the bycodeprovider caches on sessionFactoryClosing
* [HHH-14732] - ProxyDefinitionHelpers are immutable and can be declared static
* [HHH-14731] - Simplify SPI ProxyFactoryFactory#buildBasicProxyFactory to accept a single class or interface only
* [HHH-14728] - Include CamelCaseToUnderscoresNamingStrategy from Spring Boot
* [HHH-14727] - Minor code cleanup in StandardSQLExceptionConverter
* [HHH-14706] - Improve error message on incompatible types due to mismatched classloader
* [HHH-14688] - Get IdentifierGenerator from BeanContainer if not registered
** Task
* [HHH-14709] - Upgrade to Gradle 6.7.1 and move to Gradle's built-in way of testing Java modules
* [HHH-14707] - Upgrade to Byte Buddy 1.11.8
Changes in 5.5.3.Final (June 22, 2021)
------------------------------------------------------------------------------------------------------------------------
https://hibernate.atlassian.net/projects/HHH/versions/31957
** Bug
* [HHH-14654] - geolatte-geom Geometry types no longer works with geography column types
* [HHH-14597] - Regression bug: could not resolve property: null of:
* [HHH-13788] - Schema update try to recreate existing tables
* [HHH-4808] - SessionImpl.initializeCollection() does not release JDBC connection (if outside of a transaction)
** Improvement
* [HHH-14691] - Small optimisation for updating Query Cache Statistics
* [HHH-14690] - Avoid fully resetting StatisticsImpl just after its constructor
** New Feature
* [HHH-11817] - Allow schema-export commands written to file to truncate in addition to current appending
Changes in 5.5.2.Final (June 14, 2021)
------------------------------------------------------------------------------------------------------------------------
https://hibernate.atlassian.net/projects/HHH/versions/31957
** Bug
* [HHH-14609] - Fetch join association within fetched element collection fails
* [HHH-14608] - Merge causes StackOverflow when JPA proxy compliance is enabled
** Task
* [HHH-14599] - Upgrade to Gradle 7 in support of Java 17
Changes in 5.5.0.Final (June 01, 2021)
------------------------------------------------------------------------------------------------------------------------
https://hibernate.atlassian.net/projects/HHH/versions/31946
** Bug
* [HHH-14139] - BasicBinder Trace Logging Causes Duplicated Message
** Improvement
* [HHH-14632] - Call statistics.queryPlanCacheHit and statistics.queryPlanCacheMiss for FilterQueryPlan and NativeSQLQueryPlan
* [HHH-14624] - Oracle from version 12 started supporting the `offset ? rows fetch next ? rows only`syntax for pagination
* [HHH-14240] - Stop generating fragments of SQL as uppercase
** Task
* [HHH-14635] - Upgrade to latest JUnit and to Log4j 2
Changes in 5.5.0.CR1 (May 24, 2021)
------------------------------------------------------------------------------------------------------------------------
https://hibernate.atlassian.net/projects/HHH/versions/31942
** Bug
* [HHH-14620] - Retrieving a collection from an entity triggers collection initialization (with extended bytecode enhancement enabled)
* [HHH-14619] - ClassCastException because collection of uninitialized proxy is dirty checked
* [HHH-14616] - Optimistic Lock throws org.hibernate.exception.SQLGrammarException: could not retrieve version
* [HHH-14596] - WhereAnnotatedOneToManySizeTest fails on HANA database
** Improvement
* [HHH-14622] - Improved iteration of PreLoadEventListener
* [HHH-14621] - Introduce new methods on EventListenerGroup which allow Hibernate Reactive to fire events more efficiently
* [HHH-14618] - Having the possibility to include several SQL files into the import.sql file
* [HHH-14574] - Avoid NullPointerExceptions from LoadContexts.cleanup(ResultSet)
** Task
* [HHH-14610] - Upgrade to Byte Buddy 1.10.22
Changes in 5.5.0.Beta1 (May 12, 2021)
------------------------------------------------------------------------------------------------------------------------
https://hibernate.atlassian.net/projects/HHH/versions/31938
** Bug
* [HHH-14541] - SessionFactoryObserver#sessionFactoryClosing() gets called after the session factory is marked as closed
* [HHH-13779] - Schema migrator should use case insensitive column comparison of foreign keys
** Improvement
* [HHH-12445] - Discriminator column should be nullable when using @DiscriminatorValue( "null" )
Changes in 5.5.0.Alpha1 (April 30, 2021)
------------------------------------------------------------------------------------------------------------------------
https://hibernate.atlassian.net/projects/HHH/versions/31844
** Bug
* [HHH-14571] - Hibernate.isPropertyInitialized( someEntity, "id" ) returns false
* [HHH-14567] - Filters are ignored if enabled after query creation but before execution
* [HHH-14557] - Connection leaked on rollback with mode DELAYED_ACQUISITION_AND_RELEASE_BEFORE_TRANSACTION_COMPLETION
* [HHH-14549] - Collection with default field initializer will always be empty
* [HHH-14537] - EntityNotFoundException thrown when non-existing association with @NotFound(IGNORE) mapped has proxy in PersistenceContext
* [HHH-14523] - Spatial Update Z axis of a org.locationtech.jts.geom.Point on Postgis
* [HHH-14475] - select indices from ternary relation is broken since 5.4.13
* [HHH-14471] - Concurrency issue in DynamicBatchingEntityLoader
* [HHH-14467] - AnnotationException: A Foreign key refering <SomeEntity> from <SomeOtherEntity> has the wrong number of column. should be 0
* [HHH-14466] - StackOverflowError loading an entity with eager one-to-many if bidirectional and many-to-one side is the ID
* [HHH-14460] - NPE when setter is missing for persistent property
* [HHH-14449] - ResultStream closing is not properly handled
* [HHH-14445] - Javassist skip EntityWithMutableAttributesTest, LoadAndUpdateEntitiesWithCollectionsTest, SimpleDynamicUpdateTest, SimpleDynamicUpdateTest
* [HHH-14439] - QueryException: Unrecognized parameter label when executing the same query with subselects twice with different list parameters
* [HHH-14424] - When enhanced as a proxy with dirty checking is enabled, on flush uninitialized entities containing collections are updated setting all fields to null
* [HHH-14408] - SPI provided user types are not applied
* [HHH-14407] - NPE in Column.getSqlTypeCode(Mapping mapping) for column 'hib_sess_id' when using PersistentTableBulkIdStrategy
* [HHH-14404] - SessionBuilder.connectionHandlingMode is ignored
* [HHH-14390] - StackOverflowError with @Fetch(FetchMode.SELECT) mapped for entity with an ID that is a bidirectional one-to-one eager association
* [HHH-14389] - Add test case that throw IllegalArgumentException using EntityManager#find by ID when ID is a one-to-one association
* [HHH-14386] - Persistence.createEntityManagerFactory("testPU") fails, if persistence unit has config & CurrentTenantIdentifierResolver is not null.
* [HHH-14384] - Fix QueryProducer.createNativeQuery documentation
* [HHH-14380] - Join ordering logic wrongly pushes cross joins from subqueries to parent
* [HHH-14364] - UpdateDetachedTest#testUpdateDetachedWithAttachedPersistentSet failing when run on OracleDB
* [HHH-14363] - MutableTypeEnhancementTestCase failing when run on Oracle DB
* [HHH-14360] - NullPointerException on AbstractEntityPersister.resolveDirtyAttributeIndexes
* [HHH-14355] - NPE in Envers AdditionalJaxbMappingProducerImpl when XML mapping is disabled
* [HHH-14351] - Broken order by type
* [HHH-14350] - MariaDB103Dialect requires the lock wait timeout to be expressed in seconds
* [HHH-14348] - Lazy collection is fetched during dirty checking with bytecode enhancement
* [HHH-14346] - org.hibernate.metamodel.model.domain.internal.AbstractManagedType#getPluralAttributes NPE
* [HHH-14343] - Nested ID classes fail with AnnotationException: Column name game_id of x.x.PlayerStat not found in JoinColumns.referencedColumnName
* [HHH-14335] - Cache resolution of SimpleValue#getType
* [HHH-14333] - Pessimistic Lock causes FOR UPDATE on outer join statements
* [HHH-14329] - DirtinessTracker usage for enhanced entities doesn't respect mutable types
* [HHH-14322] - HBM many-to-one property-ref broken since 5.3.2 due to HHH-12684
* [HHH-14319] - CollectionType#replaceElements may clear the original collection during merge
* [HHH-14317] - Avoid closing datasource in AgroalConnectionProvider if datasource is not initialized
* [HHH-14316] - Avoid accessing state in DriverManagerConnectionProviderImpl if null
* [HHH-14312] - Padded batch style entity loader ignores entity graph
* [HHH-14310] - Document hibernate.query.in_clause_parameter_padding
* [HHH-14288] - Complex batch insert query stopped to work
* [HHH-14279] - Broken 'with key(...)' operator on entity-key maps
* [HHH-14276] - Nested ID class using derived identifiers fails with strange AnnotationException: unable to find column reference in the @MapsId mapping: `game_id`
* [HHH-14275] - Broken link to Infinispan User Guide in Hibernate 5.3 User Guide
* [HHH-14264] - Entity graph cannot be applied to child class
* [HHH-14260] - Dead links in user guide
* [HHH-14257] - An Entity A with a map collection having as index an Embeddable with a an association to the Entity A fails with a NPE
* [HHH-14251] - Invalid SQL for @Embedded UPDATE
* [HHH-14249] - MultiLineImport fails when script contains blank spaces or tabs at the end of the last sql statement
* [HHH-14216] - Second-level cache doesn't support @OneToOne
Changes in 5.4.14.Final (April 6, 2020)
------------------------------------------------------------------------------------------------------------------------
https://hibernate.atlassian.net/projects/HHH/versions/31836/tab/release-report-done
** Bug
* [HHH-13886] - ColumnDefinition broken for audit mappings
* [HHH-13889] - Case Select in Criteria API does not bind literals using parameters
* [HHH-13929] - ClassCastException on use of PersistenceUtilHelper when entities use Enhanced Proxies
** Task
* [HHH-13685] - Upgrade to Gradle 5
* [HHH-13689] - Replace uses of the deprecated osgi plugin with the biz.aQute.bnd plugin
* [HHH-13925] - Upgrade to Gradle 6.3
** Improvement
* [HHH-13930] - Improve ByteBuddyProxyHelper to allow defining proxy classes without actually loading the class
* [HHH-13934] - GraalVM native-image metadata needs to register class metadata antlr.CommonToken
* [HHH-13935] - Allow subclasses of StandardServiceRegistryBuilder to initialize a custom list of StandardServiceInitiator(s)
Changes in 5.4.13.Final (March 26, 2020)
------------------------------------------------------------------------------------------------------------------------
https://hibernate.atlassian.net/projects/HHH/versions/31829/tab/release-report-done
** Bug
* [HHH-13322] - Sequence increment is not correctly determined
* [HHH-13619] - size() does not work properly as select expression
* [HHH-13711] - H2 dialect not accurate for drop table since version 1.4.200
* [HHH-13870] - Gradle plugin causes compile task to be always out of date
* [HHH-13875] - Optional one-to-one does not always join the associated entity table when querying
* [HHH-13876] - Fix an obvious bug in StandardStack implementation
* [HHH-13891] - ProxyFactory should not be built if any ID or property getter/setter methods are final
* [HHH-13910] - MySQL57Dialect selected by automatic dialect resolution when using MySQL 8.0 database
** New Feature
* [HHH-13799] - JPA Criteria API support for Hibernate Spatial
** Task
* [HHH-13874] - Deprecate relevant methods that are supposed to be removed in v6.0
** Improvement
* [HHH-13103] - Allow Hibernate Types to get access to the current configuration properties using constructor injection
* [HHH-13853] - Pass the merged Integration settings and Persistence Unit properties to buildBootstrapServiceRegistry
* [HHH-13855] - Remove unnecessary declaration of JtaManager in HibernatePersistenceProviderAdaptor
* [HHH-13872] - Make the Java Stream close the underlying ScrollableResultsIterator upon calling a terminal operation
* [HHH-13873] - IdTableHelper can skip opening a connection when there's no statements to execute
* [HHH-13878] - Increase the scope of some methods to make them accessible outside of Hibernate ORM
* [HHH-13879] - Slow query log should use System#nanoTime not System#currentTimeMillis
* [HHH-13897] - ResultSetProcessingContextImpl: no need to clear collections before discarding the reference to them
Changes in 5.4.12.Final (February 13, 2020)
------------------------------------------------------------------------------------------------------------------------
https://hibernate.atlassian.net/projects/HHH/versions/31827/tab/release-report-done
** Bug
* [HHH-13858] - Fix Oracle failing tests
* [HHH-13859] - NPE on scanning for entities in a project having module-info.class resources
** New Feature
* [HHH-13861] - Expose the doWork() and doReturningWork() APIs on StatelessSession as well
* [HHH-13863] - Introduce a module to distribute some helpers useful to compile Hibernate ORM to GraalVM native images
** Improvement
* [HHH-13864] - Cosmetic change of format when reporting version number
Changes in 5.4.11.Final (February 07, 2020)
------------------------------------------------------------------------------------------------------------------------
https://hibernate.atlassian.net/projects/HHH/versions/31818/tab/release-report-done
** Bug
* [HHH-6615] - int type in Revision number
* [HHH-6686] - JPQL operator "is empty" failes for @ElementCollection
* [HHH-10844] - Resolve columnDefinition to appropriate sql-type for audit mappings
* [HHH-13373] - Hibernate report query hibernate_sequence table error in spring-boot application starting on a multi-database mariadb server
* [HHH-13456] - ForeignGenerator Throws ClassCastException When Using StatelessSession
* [HHH-13472] - Error creating hibernate_sequence in MariaDB 10.3
* [HHH-13644] - NullPointerException when calling StoredProcedureQuery.getResultStream() instead of StoredProcedureQuery.getResultList()
* [HHH-13677] - org.hibernate.flushMode property not applied
* [HHH-13704] - Make sure javassist is really an optional dependency
* [HHH-13752] - Delete doesn't work when many-to-many uses non-primary key for join table
* [HHH-13759] - Bytecode enhancement fails for an embedded field in a MappedSuperclass
* [HHH-13760] - Envers tries to use relationship's entity as value for column instead of numeric identifier (cast class exception happens) for LAZY @ManyToOne
* [HHH-13770] - Envers - modified flag column value set to null from 5.4.7 onwards
* [HHH-13780] - Allow NamedQuery to set hint QueryHints.PASS_DISTINCT_THROUGH
* [HHH-13783] - org.hibernate.MappingException: The increment size of the sequence is set to [10] in the entity mapping while … size is [1]
* [HHH-13792] - L2 entity cache is evicted prior to committing transaction for HQL/native updates
* [HHH-13796] - Missing from clause in query from BinaryLogicOperatorNode row value constructor translation
* [HHH-13804] - HibernateProxy might need to be instantiated even with build-time enhancement
* [HHH-13806] - CoreMessageLogger#unableToLoadCommand is not printing the cause of the error
* [HHH-13808] - Incorrect String format in log
* [HHH-13831] - Replaced listener is not called when EventListenerGroup#fireEventOnEachListener is called
** Task
* [HHH-13726] - Extract org.hibernate.internal.SessionFactoryImpl#prepareEventListeners from SessionFactoryImpl
* [HHH-13767] - Remove mention of Oracle and DB2 not being in MC
* [HHH-13821] - Update to Byte Buddy 1.10.7
* [HHH-13822] - OSGi integration tests need to be able to download dependencies from Maven Central using HTTPS
* [HHH-13823] - Various visibility changes to help prototyping of Hibernate RX
* [HHH-13833] - Byte Buddy enhancer should use ASM7 opcodes to improve compatibility with code compiled for Java 11
* [HHH-13837] - Initialize the Hibernate VERSION as a real constant
* [HHH-13838] - Allow extension of PersistenceXmlParser
* [HHH-13849] - Convert ProxyFactoryFactory and BytecodeProvider into a Service
** Improvement
* [HHH-8776] - Ability for JPA entity-graphs to handle non-lazy attributes as lazy
* [HHH-11958] - Apply QueryHints.HINT_READONLY to load operations
* [HHH-12856] - Upgrade DB2400 dialect to use the DB2 for i improvements
* [HHH-13390] - Upgrade JPA MetaModel Generator (jpamodelgen) to support Gradle Incremental Compile
* [HHH-13800] - Correct some typos in the javadocs of hibernate-core module
* [HHH-13802] - fix javadoc warnings in 'hibernate-core'
* [HHH-13809] - Various improvements in the user guides
* [HHH-13830] - Fixing typo on the build task description
* [HHH-13832] - Optimise setting of default Flush Mode on a newly created Session
* [HHH-13850] - Clear the BytecodeProvider caches both after SessionFactory creation and stop
* [HHH-13851] - Rework initialization of ProxyFactoryFactory to move responsibility out of PojoEntityTuplizer
* [HHH-13854] - Allow extensions of StandardServiceRegistryBuilder to ignore Environment variables
Changes in 5.4.10.Final (December 05, 2019)
------------------------------------------------------------------------------------------------------------------------
https://hibernate.atlassian.net/projects/HHH/versions/31811/tab/release-report-done
** Bug
* [HHH-9301] - Group by on alias doesn't replace alias
* [HHH-12895] - Extra LEFT JOIN generated with @ManyToOne and @JoinTable when projecting on main entity id
* [HHH-13355] - StaleStateException for updates to optional secondary table using saveOrUpdate
* [HHH-13365] - Entities in joined subclass table are not inserted with batch size > 0 using sequence-identity ID generator
* [HHH-13608] - Oracle8iDialect should use CASE_INSENSITIVE pattern matching when checking the statement type
* [HHH-13722] - ArrayStoreException in Constraint.generateName
* [HHH-13737] - Add debug logging and a test case for HHH-13433
* [HHH-13742] - Missing from clause with joined inheritance property in association subquery
* [HHH-13758] - Limit Handler for SQL server doesn't work with CTE queries with strings literals
* [HHH-13764] - Annotations are ignored during enhancement if they are on the getter instead of the field
** Task
* [HHH-13739] - Upgrade to Agroal 1.7
* [HHH-13761] - Debug logging of JPA compliance settings didn't log the value of the settings
* [HHH-13762] - Update vibur-dbcp dependency to 25.0
** Improvement
* [HHH-8091] - Hibernate produces SQL - "in ()" - which is invalid in at least Oracle, MySQL and Postgres
* [HHH-13755] - Update Hibernate Gradle Plugin example in the documentation
Changes in 5.4.9.Final (November 14, 2019)
------------------------------------------------------------------------------------------------------------------------
https://hibernate.atlassian.net/projects/HHH/versions/31806/tab/release-report-done
** Bug
* [HHH-12030] - Symbol$TypeVariableSymbol cannot be cast to TypeElement
* [HHH-13307] - On release of batch it still contained JDBC statements using JTA
* [HHH-13433] - EntityManager.find() should only check for roll-back-only condition if there is an active JTA transaction, otherwise ORM should throw convert( e, lockOptions )
* [HHH-13614] - Allow the IntegratorProvider to be supplied via its FQN in the JPA persistence.xml
* [HHH-13670] - Missing from clause in query with joined inheritance, regression in 5.4.5
* [HHH-13687] - TenantSchemaResolver not called in integration test after upgrade from 5.4.4 to >=5.4.5
* [HHH-13690] - Multi-tenancy supporting session factories can not be created
* [HHH-13698] - Hibernate does not recognize MySQL 8 error code 3572 as PessimisticLockException
* [HHH-13700] - Configuration property CONNECTION_PROVIDER_DISABLES_AUTOCOMMIT should not be passed to the JDBC connection properties
* [HHH-13705] - Enhancement as Proxy with inline dirty checking - flush of an @ManyToOne with an Embedded value having not null properties causes PropertyValueException
* [HHH-13710] - Wrong tenant-identifier in Envers temporary session
* [HHH-13712] - inheritance - select count query is not working with inheritance
* [HHH-13727] - h2 database with DATABASE_TO_UPPER=false throws org.h2.jdbc.JdbcSQLSyntaxErrorException: Table "sequences" not found
** Task
* [HHH-13730] - Upgrade to Classmate 1.4.0
* [HHH-13731] - Upgrade to Classmate 1.5.1
* [HHH-13733] - Upgrade to Jandex 2.1.1.Final
** Improvement
* [HHH-13654] - Avoid clearing of collections when closing StatefulPersistenceContext
* [HHH-13723] - Hint sizing of ArrayList in ResultSetProcessingContextImpl
Changes in 5.4.8.Final (October 28, 2019)
------------------------------------------------------------------------------------------------------------------------
https://hibernate.atlassian.net/projects/HHH/versions/31804/tab/release-report-done
** Bug
* [HHH-12965] - Hibernate Envers Audit tables are created with foreign key with the entity. Because of this I am not able to delete any entries from the entity tables.
* [HHH-13446] - java.lang.VerifyError from compile-time enhanced @Entity
* [HHH-13651] - NPE on flushing when ElementCollection field contains null element
* [HHH-13695] - DDL export forgets to close a Statement
* [HHH-13696] - Multiple OSGi bundles initializing concurrently would overlap classloaders
** Improvement
* [HHH-13686] - Upgrade to Agroal 1.6
Changes in 5.4.7.Final (October 21, 2019)
------------------------------------------------------------------------------------------------------------------------
https://hibernate.atlassian.net/projects/HHH/versions/31799/tab/release-report-done
** Bug
* [HHH-4235] - MapBinder.createFormulatedValue() does not honor DB schema name when creating query
* [HHH-13633] - Bugs join-fetching a collection when scrolling with a stateless session using enhancement as proxy
* [HHH-13634] - PersistenceContext can get cleared before load completes using StatelessSessionImpl
* [HHH-13640] - Uninitialized HibernateProxy mapped as NO_PROXY gets initialized when reloaded with enhancement-as-proxy enabled
* [HHH-13653] - Uninitialized entity does not get initialized when a setter is called with enhancement-as-proxy enabled
* [HHH-13655] - Envers Map<Enum, Integer> causes NullPointerException when mapped with @MapKeyEnumerated since Hibernate 5.4.6
* [HHH-13663] - Session#setHibernateFlushMode() method not callable without an active transaction
* [HHH-13665] - Selecting an entity annotated with @Immutable but not with @Cachable causes a NPE when use_reference_entries is enabled
* [HHH-13672] - The temporary PersistenceContext of a StatelessSession is not cleared after a refresh operation
* [HHH-13675] - Optimize PersistentBag.groupByEqualityHash()
** New Feature
* [HHH-10398] - _MOD columns not named correctly when using custom column names
** Task
* [HHH-13680] - Upgrade to Byte Buddy 1.10.2
* [HHH-13681] - Upgrade to Byteman 4.0.8
** Improvement
* [HHH-12858] - integration overrides during JPA bootstrap ought to override all logically related settings
* [HHH-13432] - Have EntityManagerFactory expose persistence.xml `jta-data-source` element as a `javax.persistence.nonJtaDataSource` property
* [HHH-13660] - Reduce allocation costs of IdentityMaps used by ResultSetProcessingContextImpl
* [HHH-13662] - Avoid initializing XmlMappingBinderAccess when no XML mappings are defined
* [HHH-13666] - AssertionFailure: Exception releasing cache locks upon After/BeforeTransactionCompletionProcess failure
* [HHH-13673] - Cryptic error when providing import.sql file without a terminal char at the end of each line
Changes in 5.4.6.Final (September 30, 2019)
------------------------------------------------------------------------------------------------------------------------
https://hibernate.atlassian.net/projects/HHH/versions/31794/tab/release-report-done
** Bug
* [HHH-11797] - Envers Map<Enum, Entity> not auditing correctly
* [HHH-13493] - For a native query, the SessionImpl class does not call applyQuerySettingsAndHints
* [HHH-13597] - Building DatabaseInformation fails on H2 without DATABASE_TO_UPPER
* [HHH-13625] - After upgrading to 5.4.5, it's no longer possible to bootstrap Hibernate if the org.hibernate.cfg LOG is set to DEBUG
* [HHH-13645] - StatsNamedContainer#getOrCompute throws NullPointerException when computed value is null
** Improvement
* [HHH-13130] - Provide Gradle-based bytecode enhancement as a task separate from the compileJava task
Changes in 5.4.5.Final (September 17, 2019)
------------------------------------------------------------------------------------------------------------------------
https://hibernate.atlassian.net/projects/HHH/versions/31779/tab/release-report-done
** Bug
* [HHH-13259] - StackOverflowError from StringHelper
* [HHH-13466] - ClassCastException when changing a Collection association to a Set if @PreUpdate listener exists
* [HHH-13544] - Restore logged warning on jdbc code mapping issue in NationalizedTypeMappings
* [HHH-13550] - Fix Oracle failure for test added by HHH-13424
* [HHH-13551] - StrategyRegistrationProvider does not properly handle implementations from different classloader
* [HHH-13554] - QueryAndSQLTest.testNativeQueryWithFormulaAttributeWithoutAlias() fails on Oracle, MSSQL, Sybase, DB2, MariaDB
* [HHH-13555] - FetchGraphTest, MergeProxyTest and ProxyDeletionTest fail due to ConstraintViolationException
* [HHH-13556] - Tests doing dynamic fetch scrolling a collection fail on DB2
* [HHH-13557] - LocalTimeTest#writeThenNativeRead and OffsetTimeTest#writeThenNativeRead tests are failing on SQL Server
* [HHH-13558] - InstantTest, LocalDateTimeTest, OffsetDateTimeTest, ZonedDateTimeTest failing on Sybase for year 1600
* [HHH-13564] - Envers - Getting NPE while reading revisions of entity with @EmbeddedId composite key located in parent @MappedSuperclass
* [HHH-13569] - org.hibernate.test.annotations.embedded.EmbeddedTest failures on Sybase
* [HHH-13570] - Test failures due to Sybase not supporting UPDATE statement with WITH(NOWAIT)
* [HHH-13571] - Test failures due to cross joined table out of scope of a subsequent JOIN on Sybase
* [HHH-13573] - Test failure due to Sybase not supporting cascade delete on foreign key definitions
* [HHH-13574] - SybaseASE does not support PARTITION BY
* [HHH-13577] - LockTest.testContendedPessimisticLock and StatementIsClosedAfterALockExceptionTest.testStatementIsClosed tests fail on Sybase
* [HHH-13580] - LocalTimeTest#writeThenNativeRead* and OffsetTimeTest#writeThenNativeRead* failing on MySQL
* [HHH-13581] - LocalTimeTest#writeThenRead* and OffsetTimeTest#writeThenRead* failing on MariaDB
* [HHH-13582] - LocalDateTest failures on MySQL
* [HHH-13586] - ClassCastException when using a single region name for both entity and query results
* [HHH-13590] - TransientObjectException merging a non-proxy association to a HibernateProxy
* [HHH-13592] - AutoFlushEvent#isFlushRequired is always false
* [HHH-13607] - Exception thrown while flushing uninitialized enhanced proxy with immutable natural ID
* [HHH-13611] - Restore EntityMetamodel constructor to take SessionFactoryImplementor argument instead of PersisterCreationContext.
* [HHH-13616] - Enable the hibernate-orm-modules test for JDK 11
* [HHH-13621] - Exception if spaces after value of javax.persistence.schema-generation.scripts.action in hibernate.properties
** New Feature
* [HHH-13249] - Introduce an option to Log slow queries instead of all queries
** Task
* [HHH-13525] - Make test SessionDelegatorBaseImplTest more resilient to previously existing alias definition
* [HHH-13526] - Optimise ResourceRegistryStandardImpl#release
* [HHH-13527] - Performance regression in org.hibernate.stat.internal.StatisticsImpl
* [HHH-13528] - Invoke afterStatements only at the end of releasing all statements for a batch
* [HHH-13529] - Performance regression in org.hibernate.engine.spi.SessionFactoryImplementor#getDialect
* [HHH-13531] - Some more opportunities to reuse the constants pool in AliasConstantsHelper
* [HHH-13534] - AbstractLoadPlanBasedLoader never needs a List of AfterLoadAction
* [HHH-13546] - Make the sessionFactory field in StatisticsImpl required
* [HHH-13549] - Cleanup dead code in StringHelper
* [HHH-13552] - CollectionType needs a direct reference to its Persister
* [HHH-13553] - Fix test failures on SAP HANA
* [HHH-13561] - Do not retrieve the same ActionQueue multiple times
* [HHH-13562] - List of TransactionObserver for JdbcResourceLocalTransactionCoordinatorImpl should be lazily initialized
* [HHH-13563] - ResultSetReturnImpl is looking up JdbcServices on each construction
* [HHH-13565] - Improve Session opening efficiency
* [HHH-13568] - Instances of NaturalIdXrefDelegate should be lazily initialized if possible
* [HHH-13605] - InstantTest, OffsetDateTimeTest, ZonedDateTimeTest fail for MariaDB on CI
* [HHH-13606] - LocalDateTimeTest fails for HANA on CI
* [HHH-13622] - Upgrade the WildFly Transaction Client to 1.1.7.Final
** Improvement
* [HHH-13133] - Print message about 'successfully enhanced class' as debug in Maven enhancement plugin
* [HHH-13412] - Move hibernate.connection description out of c3p0 section
* [HHH-13512] - Avoid allocating an array in org.hibernate.internal.util.StringHelper#unquote(String[], Dialect) if there are no changes to be applied
* [HHH-13521] - Avoid excessive validation of enabled filters
* [HHH-13522] - Optimise LoadQueryInfluencers by making maps lazily initialized
* [HHH-13523] - StatementPreparerImpl should not need to retrieve the JDBCService as often
* [HHH-13524] - Remove unused fields xref,unassociatedResultSets from JdbcCoordinatorImpl
* [HHH-13541] - ExceptionConverter instance in AbstractSharedSessionContract should be lazily initialized
* [HHH-13548] - Since SessionOwner is deprecated several fields in SessionImpl can be removed
* [HHH-13576] - Invoking tracef() or debugf() w/o an array of parameters actually allocates an empty Object[]
* [HHH-13579] - Cleanup of resources in ResourceRegistryStandardImpl allocates many Iterators
* [HHH-13584] - Reduce ServiceRegistry lookups in LocalConnectionAccess in SessionFactory
* [HHH-13585] - Duplicate resource release in PessimisticReadSelectLockingStrategy
* [HHH-13587] - Initialize selected collections of StatefulPersistenceContext lazily
* [HHH-13588] - MySQL Dialect: missed functions: weight_string, to_base64, from_base64, regexp_replace, regexp_instr, regexp_substr
* [HHH-13589] - Minor memory allocation improvements in ActionQueue
* [HHH-13591] - Replaces simple uses of array iteration with a corresponding for-each loop
* [HHH-13594] - ResourceRegistryStandardImpl#release could avoid allocating a capturing lambda
* [HHH-13599] - Avoid ArrayList allocation in JtaTransactionCoordinatorImp in common scenario
* [HHH-13600] - Avoid allocation of capturing lambdas in ParameterTranslationsImpl and AbstractDomainDataRegion
** Deprecation
* [HHH-13595] - Deprecate ConnectionObserver
Changes in 5.4.4.Final (July 29, 2019)
------------------------------------------------------------------------------------------------------------------------
https://hibernate.atlassian.net/projects/HHH/versions/31774/tab/release-report-done
** Bug
* [HHH-12642] - Lazy enhanced entity as relationship is always loaded in a criteria query
* [HHH-13357] - OffsetTimeTest fails using TimeAsTimestampRemappingH2Dialect in non-GMT European time zones
* [HHH-13379] - Regression of Instant serialization
* [HHH-13409] - Hibernate ORM does not detect services provided by libraries in the module path
* [HHH-13424] - Table nullability should not depend on JpaCompliance.isJpaCacheComplianceEnabled()
* [HHH-13443] - Build failing to parse *.properties file attributes containing trailing space
* [HHH-13454] - org.hibernate.orm.test.query.criteria.BasicCriteriaExecutionTests fails on Oracle
* [HHH-13455] - Enabling Enhancement as a Proxy causes IllegalStateException when using Javassist
* [HHH-13459] - Unit test lock up when they run on PostgreSQL
* [HHH-13460] - FetchGraphTest is failing on MariaDB
* [HHH-13463] - Hibernate has a dependency on plexus-utils:3.0.1 that is vulnerable to CVE-2017-1000487 with a CVSS of 7.5
* [HHH-13492] - OptimisticLockException after locking, refreshing, and updating an entity
* [HHH-13500] - Subquery of DefaultAuditStrategy results in a wrong revision
* [HHH-13505] - NullPointerException thrown by StatisticsImpl#getCacheRegionStatistics
* [HHH-13514] - Calling the wrong method inside SessionDelegatorBaseImpl#createStoredProcedureQuery
** New Feature
* [HHH-11147] - Allow enhanced entities to be returned in a completely uninitialized state
* [HHH-13154] - Add support for JPA criteria on stateless sessions
** Task
* [HHH-13415] - Improve build compatibility with JDK11.0.3
* [HHH-13461] - Style and formatting fixes: CollectionEntry
* [HHH-13504] - Upgrade ByteBuddy to 1.9.11
* [HHH-13513] - Partial revert of string interning introduced by HHH-3924
* [HHH-13520] - Deprecate mutators on SqlStatementLogger
** Improvement
* [HHH-11032] - Improve performance of PersistentBag.equalsSnapshot
* [HHH-13226] - Typo in some configuration properties (HBM2DDL vs HBM2DLL)
* [HHH-13303] - Fix some alerts from LGTM
* [HHH-13428] - Minor cleanup of build scripts
* [HHH-13429] - Upgrade WildFly provisioning plugin to version 0.0.11
* [HHH-13442] - CollectionType#getCollection() method improvements
* [HHH-13444] - Remove ignored EntityMode field from CollectionKey
* [HHH-13447] - Minimize number of EventListenerRegistry lookups within a Session use
* [HHH-13448] - Avoid retrieving PRE_LOAD and POST_LOAD Event listeners within the inner loops of TwoPhaseLoad
* [HHH-13450] - Do not compute the full role name of a collection unless necessary
* [HHH-13451] - Logging typo in CascadingActions causing significant allocations
* [HHH-13452] - Missing log level guard on formatting in DefaultPersistEventListener#entityIsDeleted
* [HHH-13453] - Optimise CascadingActions for the most likely case
* [HHH-13458] - Update Hibernate's custom IdentityMap to better match its use
* [HHH-13462] - Introduce a fastpath for SessionImpl#fireLoad to be used by internal loops
* [HHH-13465] - Allow inlined access to the PersistenceContext for internal methods
* [HHH-13467] - Make average BatchFetchQueue consume less memory
* [HHH-13471] - Avoid invoking delayedAfterCompletion() multiple times from the same SessionImpl method
* [HHH-13475] - SessionImpl#applyQuerySettingsAndHints should not rely on defensive copies to just read properties
* [HHH-13476] - Micro-optimisations of TwoPhaseLoad#getOverridingEager
* [HHH-13477] - Make heavily invoked method final: EventListenerGroupImpl#listeners()
* [HHH-13478] - Various low hanging fruits identified by CPU flame graphs
* [HHH-13494] - LobTypeMappings should not use a Bounded ConcurrentHashmap
* [HHH-13495] - NationalizedTypeMappings should not use a Bounded ConcurrentHashmap
* [HHH-13496] - Apply some minor yet improvements identified via static code analysis tools
* [HHH-13508] - Reuse alias names generated by BasicLoader#generateSuffixes
* [HHH-13511] - Remove old org.hibernate.loader.DefaultEntityAliases#intern
Changes in 5.4.3.Final (May 30, 2019)
------------------------------------------------------------------------------------------------------------------------
https://hibernate.atlassian.net/projects/HHH/versions/31762/tab/release-report-done
** Bug
* [HHH-13343] - Bytecode enhancement using ByteBuddy fails when the class is not available from the provided ClassLoader
* [HHH-13364] - Query.getSingleResult and getResultList() throw PessimisticLockException when pessimistic lock fails with timeout
* [HHH-13418] - Revert log level caching in static fields
** Task
* [HHH-13416] - Unguarded debug message being rendered in org.hibernate.engine.internal.Collections.processReachableCollection
* [HHH-13419] - Support building javadoc with JDK 11.0.3
* [HHH-13421] - Disable OSGi testing for JDK 11+
Changes in 5.4.2.Final (March 21, 2019)
------------------------------------------------------------------------------------------------------------------------
https://hibernate.atlassian.net/projects/HHH/versions/31748/tab/release-report-done
** Bug
* [HHH-13194] - Some methods returning org.hibernate.query.Query are not defined for StatelessSession
* [HHH-13216] - Criteria query doesn't handle BigDecimal correctly
* [HHH-13217] - Don't throw exception if both @MappedSuperclass and @Inheritance are used
* [HHH-13219] - The sentence "The chapter 6 (e.g. Criteria API)" should be "The chapter 6 (i.e., Criteria API)"