Stefan Schilling ( https://hibernate.atlassian.net/secure/ViewProfile.jspa?accountId=557058%... ) *created* an issue Hibernate ORM ( https://hibernate.atlassian.net/browse/HHH?atlOrigin=eyJpIjoiOWIxMjRkNzU2... ) / Bug ( https://hibernate.atlassian.net/browse/HHH-14042?atlOrigin=eyJpIjoiOWIxMj... ) HHH-14042 ( https://hibernate.atlassian.net/browse/HHH-14042?atlOrigin=eyJpIjoiOWIxMj... ) No Dialect mapping for JDBC type: AttributeConverter and OffsetDateTime ( https://hibernate.atlassian.net/browse/HHH-14042?atlOrigin=eyJpIjoiOWIxMj... ) Issue Type: Bug Affects Versions: 5.3.12, 5.4.15 Assignee: Unassigned Components: hibernate-core, hibernate-entitymanager Created: 26/May/2020 13:30 PM Environment: SpringBoot 2.1.9 (tried with 2.3.0 as well) Hibernate 5.3.12 (SpringBoot 2.3.0 brings 5.4.15) H2 (1.4.199) openjdk version "11" 2018-09-25 OpenJDK Runtime Environment 18.9 (build 11+28) OpenJDK 64-Bit Server VM 18.9 (build 11+28, mixed mode) Windows 10 Priority: Minor Reporter: Stefan Schilling ( https://hibernate.atlassian.net/secure/ViewProfile.jspa?accountId=557058%... ) Using Entity @Entity @Table( name = "IMPORT_RECORD" ) public class ImportRecordEntity implements Serializable { private static final long serialVersionUID = 2483327758356663412L; @Id @GeneratedValue(strategy = GenerationType.AUTO) @Column(name = "ID" ) private UUID id; @Column(name = "IMPORT_TIME_UTC" , columnDefinition = "timestamp(9) WITH TIME ZONE" ) private ImportTime importTime; public UUID getId() { return id; } public void setId( final UUID id) { this.id = id; } public ImportTime getImportTime() { return importTime; } public void setImportTime( final ImportTime importTime) { this.importTime = importTime; } } with ImportType public final class ImportTime { public static final ImportTime EMPTY = new ImportTime( null ); private final ZonedDateTime value; private ImportTime( final ZonedDateTime pValue) { value = pValue; } public ZonedDateTime getValue() { return value; } public static ImportTime of( final ZonedDateTime pZonedDateTime) { return ofNullable(pZonedDateTime).orElse(EMPTY); } } and AttributeConverter<ImportTime, OffsetDateTime> @Converter(autoApply = true ) public class ImportTimeAttributeConverter implements AttributeConverter<ImportTime, OffsetDateTime> { @Override public OffsetDateTime convertToDatabaseColumn( final ImportTime pImportTime) { return Optional.ofNullable(pImportTime) .map(ImportTime::getValue) .map(ZonedDateTime::toOffsetDateTime) .orElse( null ); } @Override public ImportTime convertToEntityAttribute( final OffsetDateTime pImportTime) { return Optional.ofNullable(pImportTime) .map(OffsetDateTime::toZonedDateTime) .map(ImportTime::of) .orElse(ImportTime.EMPTY); } } left me with the following Exception when trying to save the Entity to the DB Hibernate: create table import_record (id varbinary not null , import_time_utc timestamp(9) WITH TIME ZONE, primary key (id)) 2020-05-26 21:49:18.842 INFO 9228 --- [ main] o.h.e.t.j.p.i.JtaPlatformInitiator : HHH000490: Using JtaPlatform implementation: [org.hibernate.engine.transaction.jta.platform.internal.NoJtaPlatform] 2020-05-26 21:49:18.852 INFO 9228 --- [ main] j.LocalContainerEntityManagerFactoryBean : Initialized JPA EntityManagerFactory for persistence unit ' default ' 2020-05-26 21:49:20.040 INFO 9228 --- [ main] c.e.e.p.p.r.ImportRecordRepositorySpec : Started ImportRecordRepositorySpec in 900.689 seconds (JVM running for 902.24) 2020-05-26 21:49:20.070 INFO 9228 --- [ main] o.s.t.c.transaction.TransactionContext : Began transaction (1) for test context [DefaultTestContext@457c9034 testClass = ImportRecordRepositorySpec, testInstance = com.my.persistence.repository.ImportRecordRepositorySpec@3bde62ff, testMethod = $spock_feature_0_0@ImportRecordRepositorySpec, testException = [ null ], mergedContextConfiguration = [MergedContextConfiguration@345f69f3 testClass = ImportRecordRepositorySpec, locations = '{}' , classes = '{ class com.my.persistence.PersistenceConfiguration}' , contextInitializerClasses = '[]' , activeProfiles = '{}' , propertySourceLocations = '{}' , propertySourceProperties = '{org.springframework.boot.test.autoconfigure.orm.jpa.DataJpaTestContextBootstrapper= true }' , contextCustomizers = set[org.spockframework.spring.mock.SpockContextCustomizer@0, [ImportsContextCustomizer@50de186c key = [org.springframework.boot.autoconfigure.cache.CacheAutoConfiguration, org.springframework.boot.autoconfigure.data.jpa.JpaRepositoriesAutoConfiguration, org.springframework.boot.autoconfigure.flyway.FlywayAutoConfiguration, org.springframework.boot.autoconfigure.jdbc.DataSourceAutoConfiguration, org.springframework.boot.autoconfigure.jdbc.DataSourceTransactionManagerAutoConfiguration, org.springframework.boot.autoconfigure.jdbc.JdbcTemplateAutoConfiguration, org.springframework.boot.autoconfigure.liquibase.LiquibaseAutoConfiguration, org.springframework.boot.autoconfigure.orm.jpa.HibernateJpaAutoConfiguration, org.springframework.boot.autoconfigure.transaction.TransactionAutoConfiguration, org.springframework.boot.test.autoconfigure.jdbc.TestDatabaseAutoConfiguration, org.springframework.boot.test.autoconfigure.orm.jpa.TestEntityManagerAutoConfiguration]], org.springframework.boot.test.context.filter.ExcludeFilterContextCustomizer@3e2055d6, org.springframework.boot.test.json.DuplicateJsonObjectContextCustomizerFactory$DuplicateJsonObjectContextCustomizer@50f6ac94, org.springframework.boot.test.mock.mockito.MockitoContextCustomizer@0, org.springframework.boot.test.autoconfigure.OverrideAutoConfigurationContextCustomizerFactory$DisableAutoConfigurationContextCustomizer@79defdc, org.springframework.boot.test.autoconfigure.filter.TypeExcludeFiltersContextCustomizer@351584c0, org.springframework.boot.test.autoconfigure.properties.PropertyMappingContextCustomizer@f5a8e2f5, org.springframework.boot.test.autoconfigure.web.servlet.WebDriverContextCustomizerFactory$Customizer@dc9876b, org.springframework.boot.test.context.SpringBootTestArgs@1], contextLoader = 'org.springframework.boot.test.context.SpringBootContextLoader' , parent = [ null ]], attributes = map[[empty]]]; transaction manager [org.springframework.orm.jpa.JpaTransactionManager@4e13af1b]; rollback [ true ] Hibernate: insert into import_record (import_time_utc, id) values (?, ?) 2020-05-26 21:49:20.503 INFO 9228 --- [ main] o.s.t.c.transaction.TransactionContext : Rolled back transaction for test: [DefaultTestContext@457c9034 testClass = ImportRecordRepositorySpec, testInstance = com.my.persistence.repository.ImportRecordRepositorySpec@3bde62ff, testMethod = $spock_feature_0_0@ImportRecordRepositorySpec, testException = org.springframework.orm.jpa.JpaSystemException: Unknown unwrap conversion requested: java.time.OffsetDateTime to [B; nested exception is org.hibernate.HibernateException: Unknown unwrap conversion requested: java.time.OffsetDateTime to [B, mergedContextConfiguration = [MergedContextConfiguration@345f69f3 testClass = ImportRecordRepositorySpec, locations = '{}' , classes = '{ class com.my.persistence.PersistenceConfiguration}' , contextInitializerClasses = '[]' , activeProfiles = '{}' , propertySourceLocations = '{}' , propertySourceProperties = '{org.springframework.boot.test.autoconfigure.orm.jpa.DataJpaTestContextBootstrapper= true }' , contextCustomizers = set[org.spockframework.spring.mock.SpockContextCustomizer@0, [ImportsContextCustomizer@50de186c key = [org.springframework.boot.autoconfigure.cache.CacheAutoConfiguration, org.springframework.boot.autoconfigure.data.jpa.JpaRepositoriesAutoConfiguration, org.springframework.boot.autoconfigure.flyway.FlywayAutoConfiguration, org.springframework.boot.autoconfigure.jdbc.DataSourceAutoConfiguration, org.springframework.boot.autoconfigure.jdbc.DataSourceTransactionManagerAutoConfiguration, org.springframework.boot.autoconfigure.jdbc.JdbcTemplateAutoConfiguration, org.springframework.boot.autoconfigure.liquibase.LiquibaseAutoConfiguration, org.springframework.boot.autoconfigure.orm.jpa.HibernateJpaAutoConfiguration, org.springframework.boot.autoconfigure.transaction.TransactionAutoConfiguration, org.springframework.boot.test.autoconfigure.jdbc.TestDatabaseAutoConfiguration, org.springframework.boot.test.autoconfigure.orm.jpa.TestEntityManagerAutoConfiguration]], org.springframework.boot.test.context.filter.ExcludeFilterContextCustomizer@3e2055d6, org.springframework.boot.test.json.DuplicateJsonObjectContextCustomizerFactory$DuplicateJsonObjectContextCustomizer@50f6ac94, org.springframework.boot.test.mock.mockito.MockitoContextCustomizer@0, org.springframework.boot.test.autoconfigure.OverrideAutoConfigurationContextCustomizerFactory$DisableAutoConfigurationContextCustomizer@79defdc, org.springframework.boot.test.autoconfigure.filter.TypeExcludeFiltersContextCustomizer@351584c0, org.springframework.boot.test.autoconfigure.properties.PropertyMappingContextCustomizer@f5a8e2f5, org.springframework.boot.test.autoconfigure.web.servlet.WebDriverContextCustomizerFactory$Customizer@dc9876b, org.springframework.boot.test.context.SpringBootTestArgs@1], contextLoader = 'org.springframework.boot.test.context.SpringBootContextLoader' , parent = [ null ]], attributes = map[ 'org.spockframework.spring.SpringMockTestExecutionListener.MOCKED_BEANS_LIST' -> list[[empty]]]] org.springframework.orm.jpa.JpaSystemException: Unknown unwrap conversion requested: java.time.OffsetDateTime to [B; nested exception is org.hibernate.HibernateException: Unknown unwrap conversion requested: java.time.OffsetDateTime to [B at org.springframework.orm.jpa.vendor.HibernateJpaDialect.convertHibernateAccessException(HibernateJpaDialect.java:353) at org.springframework.orm.jpa.vendor.HibernateJpaDialect.translateExceptionIfPossible(HibernateJpaDialect.java:255) at org.springframework.orm.jpa.AbstractEntityManagerFactoryBean.translateExceptionIfPossible(AbstractEntityManagerFactoryBean.java:528) at org.springframework.dao.support.ChainedPersistenceExceptionTranslator.translateExceptionIfPossible(ChainedPersistenceExceptionTranslator.java:61) at org.springframework.dao.support.DataAccessUtils.translateIfNecessary(DataAccessUtils.java:242) at org.springframework.dao.support.PersistenceExceptionTranslationInterceptor.invoke(PersistenceExceptionTranslationInterceptor.java:153) at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:186) at org.springframework.data.jpa.repository.support.CrudMethodMetadataPostProcessor$CrudMethodMetadataPopulatingMethodInterceptor.invoke(CrudMethodMetadataPostProcessor.java:178) at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:186) at org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:95) at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:186) at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:212) at com.my.persistence.repository.ImportRecordRepositorySpec.save entity(ImportRecordRepositorySpec.groovy:38) Caused by: org.hibernate.HibernateException: Unknown unwrap conversion requested: java.time.OffsetDateTime to [B at org.hibernate.type.descriptor.java.AbstractTypeDescriptor.unknownUnwrap(AbstractTypeDescriptor.java:98) at org.hibernate.type.descriptor.java.OffsetDateTimeJavaDescriptor.unwrap(OffsetDateTimeJavaDescriptor.java:98) at org.hibernate.type.descriptor.java.OffsetDateTimeJavaDescriptor.unwrap(OffsetDateTimeJavaDescriptor.java:25) at org.hibernate.type.descriptor.sql.VarbinaryTypeDescriptor$1.doBind(VarbinaryTypeDescriptor.java:45) at org.hibernate.type.descriptor.sql.BasicBinder.bind(BasicBinder.java:73) at org.hibernate.type.descriptor.converter.AttributeConverterSqlTypeDescriptorAdapter$1.bind(AttributeConverterSqlTypeDescriptorAdapter.java:88) at org.hibernate.type.AbstractStandardBasicType.nullSafeSet(AbstractStandardBasicType.java:276) at org.hibernate.type.AbstractStandardBasicType.nullSafeSet(AbstractStandardBasicType.java:271) at org.hibernate.type.AbstractSingleColumnStandardBasicType.nullSafeSet(AbstractSingleColumnStandardBasicType.java:39) at org.hibernate.persister.entity.AbstractEntityPersister.dehydrate(AbstractEntityPersister.java:2929) at org.hibernate.persister.entity.AbstractEntityPersister.insert(AbstractEntityPersister.java:3226) at org.hibernate.persister.entity.AbstractEntityPersister.insert(AbstractEntityPersister.java:3760) at org.hibernate.action.internal.EntityInsertAction.execute(EntityInsertAction.java:107) at org.hibernate.engine.spi.ActionQueue.executeActions(ActionQueue.java:604) at org.hibernate.engine.spi.ActionQueue.lambda$executeActions$1(ActionQueue.java:478) at java.base/java.util.LinkedHashMap.forEach(LinkedHashMap.java:684) at org.hibernate.engine.spi.ActionQueue.executeActions(ActionQueue.java:475) at org.hibernate.event.internal.AbstractFlushingEventListener.performExecutions(AbstractFlushingEventListener.java:348) at org.hibernate.event.internal.DefaultAutoFlushEventListener.onAutoFlush(DefaultAutoFlushEventListener.java:57) at org.hibernate.event.service.internal.EventListenerGroupImpl.fireEventOnEachListener(EventListenerGroupImpl.java:102) at org.hibernate.internal.SessionImpl.autoFlushIfRequired(SessionImpl.java:1317) at org.hibernate.internal.SessionImpl.list(SessionImpl.java:1397) at org.hibernate.query.internal.AbstractProducedQuery.doList(AbstractProducedQuery.java:1565) at org.hibernate.query.internal.AbstractProducedQuery.list(AbstractProducedQuery.java:1533) at org.hibernate.query.Query.getResultList(Query.java:165) at org.hibernate.query.criteria.internal.compile.CriteriaQueryTypeQueryAdapter.getResultList(CriteriaQueryTypeQueryAdapter.java:76) at org.springframework.data.jpa.repository.support.SimpleJpaRepository.findAll(SimpleJpaRepository.java:355) at org.springframework.data.repository.core.support.ImplementationInvocationMetadata.invoke(ImplementationInvocationMetadata.java:72) at org.springframework.data.repository.core.support.RepositoryComposition$RepositoryFragments.invoke(RepositoryComposition.java:382) at org.springframework.data.repository.core.support.RepositoryComposition.invoke(RepositoryComposition.java:205) at org.springframework.data.repository.core.support.RepositoryFactorySupport$ImplementationMethodExecutionInterceptor.invoke(RepositoryFactorySupport.java:549) at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:186) at org.springframework.data.repository.core.support.QueryExecutorMethodInterceptor.doInvoke(QueryExecutorMethodInterceptor.java:155) at org.springframework.data.repository.core.support.QueryExecutorMethodInterceptor.invoke(QueryExecutorMethodInterceptor.java:130) at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:186) at org.springframework.data.projection.DefaultMethodInvokingMethodInterceptor.invoke(DefaultMethodInvokingMethodInterceptor.java:80) at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:186) at org.springframework.transaction.interceptor.TransactionAspectSupport.invokeWithinTransaction(TransactionAspectSupport.java:366) at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:118) at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:186) at org.springframework.dao.support.PersistenceExceptionTranslationInterceptor.invoke(PersistenceExceptionTranslationInterceptor.java:139) ... 7 more 2020-05-26 21:49:20.517 INFO 9228 --- [extShutdownHook] j.LocalContainerEntityManagerFactoryBean : Closing JPA EntityManagerFactory for persistence unit ' default ' Using the debugger, I finally ended up in Class org.hibernate.type.descriptor.sql.JdbcTypeJavaClassMappings, which seems not to define a Mapping workMap.put( OffsetDateTime.class, Types.TIMESTAMP ); I have also noted the following log message: 2020-05-26 22:25:07.474 DEBUG 27916 --- [ main] o.h.cfg.annotations.SimpleValueBinder : Starting fillSimpleValue for importTime 2020-05-26 22:25:07.474 DEBUG 27916 --- [ main] o.h.cfg.annotations.SimpleValueBinder : Applying JPA AttributeConverter [org.hibernate.boot.model.convert.internal.ClassBasedConverterDescriptor@1e471884] to [com.my.persistence.entity.ImportRecordEntity:importTime] 2020-05-26 22:25:07.476 DEBUG 27916 --- [ main] o.h.t.d.j.s.JavaTypeDescriptorRegistry : Could not find matching scoped JavaTypeDescriptor for requested Java class [com.my.persistence.converter.time.ImportTimeAttributeConverter]; falling back to static registry 2020-05-26 22:25:07.476 DEBUG 27916 --- [ main] o.h.t.d.j.s.JavaTypeDescriptorRegistry : Could not find matching scoped JavaTypeDescriptor for requested Java class [com.my.model.types.history.ImportTime]; falling back to static registry 2020-05-26 22:25:07.476 DEBUG 27916 --- [ main] o.h.t.d.java.JavaTypeDescriptorRegistry : Could not find matching JavaTypeDescriptor for requested Java class [com.my.model.types.history.ImportTime]; using fallback. This means Hibernate does not know how to perform certain basic operations in relation to this Java type. 2020-05-26 22:25:07.477 DEBUG 27916 --- [ main] o.h.t.d.j.s.JavaTypeDescriptorRegistry : Could not find matching scoped JavaTypeDescriptor for requested Java class [java.time.OffsetDateTime]; falling back to static registry 2020-05-26 22:25:07.477 DEBUG 27916 --- [ main] o.h.t.d.sql.JdbcTypeJavaClassMappings : JDBC type code mapping not known for class [java.time.OffsetDateTime]; using custom code [1556520190] 2020-05-26 22:25:07.479 DEBUG 27916 --- [ main] o.h.t.d.c.AttributeConverterTypeAdapter : Created AttributeConverterTypeAdapter -> converted::com.my.persistence.converter.time.ImportTimeAttributeConverter Weird enough, using the OffsetDateTime type directly in the Entity (rather than my hand craftet ImportRecord) and leaving out the ImportTimeAttributeConverter completely, everything works fine. I have also tried to provide yet another AttributeConverter<OffsetDateTime, Timestamp>, but that didn't change the behaviour (I thought, I might just have to stack AttributeConverter on top of each other). Any ideas? Wrong usage or missing setting? Or anything else? Thanks a lot. Stefan ( https://hibernate.atlassian.net/browse/HHH-14042#add-comment?atlOrigin=ey... ) Add Comment ( https://hibernate.atlassian.net/browse/HHH-14042#add-comment?atlOrigin=ey... ) Get Jira notifications on your phone! Download the Jira Cloud app for Android ( https://play.google.com/store/apps/details?id=com.atlassian.android.jira.... ) or iOS ( https://itunes.apple.com/app/apple-store/id1006972087?pt=696495&ct=Em... ) This message was sent by Atlassian Jira (v1001.0.0-SNAPSHOT#100127- sha1:dccb6b5 )