[hibernate-issues] [JIRA] (HHH-16087) Support @JdbcTypeCode(Types.VARBINARY) on char[]

Yoann Rodière ( https://hibernate.atlassian.net/secure/ViewProfile.jspa?accountId=557058%... ) *created* an issue Hibernate ORM ( https://hibernate.atlassian.net/browse/HHH?atlOrigin=eyJpIjoiMmJmZmEzYzkw... ) / Improvement ( https://hibernate.atlassian.net/browse/HHH-16087?atlOrigin=eyJpIjoiMmJmZm... ) HHH-16087 ( https://hibernate.atlassian.net/browse/HHH-16087?atlOrigin=eyJpIjoiMmJmZm... ) Support @JdbcTypeCode(Types.VARBINARY) on char[] ( https://hibernate.atlassian.net/browse/HHH-16087?atlOrigin=eyJpIjoiMmJmZm... ) Issue Type: Improvement Assignee: Unassigned Created: 24/Jan/2023 03:07 AM Fix Versions: 6.wishlist Priority: Major Reporter: Yoann Rodière ( https://hibernate.atlassian.net/secure/ViewProfile.jspa?accountId=557058%... ) @Column @JdbcTypeCode(Types.VARBINARY) private char[] charArray; The above does not work, one gets an exception upon trying to persist: org.hibernate.HibernateException: Unknown unwrap conversion requested: [C to [B : `org.hibernate.type.descriptor.java.PrimitiveCharacterArrayJavaType` ([C) at org.hibernate.type.descriptor.java.JavaTypeHelper.unknownUnwrap(JavaTypeHelper.java:17) at org.hibernate.type.descriptor.java.AbstractClassJavaType.unknownUnwrap(AbstractClassJavaType.java:112) at org.hibernate.type.descriptor.java.PrimitiveCharacterArrayJavaType.unwrap(PrimitiveCharacterArrayJavaType.java:74) at org.hibernate.type.descriptor.java.PrimitiveCharacterArrayJavaType.unwrap(PrimitiveCharacterArrayJavaType.java:23) at org.hibernate.type.descriptor.jdbc.VarbinaryJdbcType$1.doBind(VarbinaryJdbcType.java:100) at org.hibernate.type.descriptor.jdbc.BasicBinder.bind(BasicBinder.java:61) at org.hibernate.engine.jdbc.mutation.internal.JdbcValueBindingsImpl.lambda$beforeStatement$0(JdbcValueBindingsImpl.java:87) at java.base/java.lang.Iterable.forEach(Iterable.java:75) at org.hibernate.engine.jdbc.mutation.spi.BindingGroup.forEachBinding(BindingGroup.java:51) at org.hibernate.engine.jdbc.mutation.internal.JdbcValueBindingsImpl.beforeStatement(JdbcValueBindingsImpl.java:85) at org.hibernate.engine.jdbc.mutation.internal.AbstractMutationExecutor.performNonBatchedMutation(AbstractMutationExecutor.java:93) at org.hibernate.engine.jdbc.mutation.internal.MutationExecutorSingleNonBatched.performNonBatchedOperations(MutationExecutorSingleNonBatched.java:40) at org.hibernate.engine.jdbc.mutation.internal.AbstractMutationExecutor.execute(AbstractMutationExecutor.java:43) at org.hibernate.persister.entity.mutation.InsertCoordinator.doStaticInserts(InsertCoordinator.java:162) at org.hibernate.persister.entity.mutation.InsertCoordinator.coordinateInsert(InsertCoordinator.java:104) at org.hibernate.persister.entity.AbstractEntityPersister.insert(AbstractEntityPersister.java:2785) at org.hibernate.action.internal.EntityInsertAction.execute(EntityInsertAction.java:102) at org.hibernate.engine.spi.ActionQueue.executeActions(ActionQueue.java:616) at org.hibernate.engine.spi.ActionQueue.lambda$executeActions$1(ActionQueue.java:487) at java.base/java.util.LinkedHashMap.forEach(LinkedHashMap.java:684) at org.hibernate.engine.spi.ActionQueue.executeActions(ActionQueue.java:484) at org.hibernate.event.internal.AbstractFlushingEventListener.performExecutions(AbstractFlushingEventListener.java:358) at org.hibernate.event.internal.DefaultFlushEventListener.onFlush(DefaultFlushEventListener.java:39) at org.hibernate.event.service.internal.EventListenerGroupImpl.fireEventOnEachListener(EventListenerGroupImpl.java:127) at org.hibernate.internal.SessionImpl.doFlush(SessionImpl.java:1412) at org.hibernate.internal.SessionImpl.managedFlush(SessionImpl.java:485) at org.hibernate.internal.SessionImpl.flushBeforeTransactionCompletion(SessionImpl.java:2277) at org.hibernate.internal.SessionImpl.beforeTransactionCompletion(SessionImpl.java:1942) at org.hibernate.engine.jdbc.internal.JdbcCoordinatorImpl.beforeTransactionCompletion(JdbcCoordinatorImpl.java:426) at org.hibernate.resource.transaction.backend.jdbc.internal.JdbcResourceLocalTransactionCoordinatorImpl.beforeCompletionCallback(JdbcResourceLocalTransactionCoordinatorImpl.java:169) at org.hibernate.resource.transaction.backend.jdbc.internal.JdbcResourceLocalTransactionCoordinatorImpl$TransactionDriverControlImpl.commit(JdbcResourceLocalTransactionCoordinatorImpl.java:267) at org.hibernate.engine.transaction.internal.TransactionImpl.commit(TransactionImpl.java:101) ( https://hibernate.atlassian.net/browse/HHH-16087#add-comment?atlOrigin=ey... ) Add Comment ( https://hibernate.atlassian.net/browse/HHH-16087#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#100214- sha1:01e0849 )