Mapping custom column type with PostgreSQL and Hibernate

Hibernate ORM
3

Hi Vlad, this is the logging messages, hope this helps:

[19-12-2018 09:13:08.051] [main 1] DEBUG org.hibernate.engine.spi.ActionQueue addResolvedEntityInsertAction - Executing identity-insert immediately [19-12-2018 09:13:08.052] [main 1] DEBUG org.hibernate.SQL logStatement - /* insert luminare.model.Fields */ insert into plugin_luminare3.fields (insert_user, update_date, update_user, fieldvalue, fieldtypeID) values (?, ?, ?, ?, ?) Hibernate: /* insert luminare.model.Fields */ insert into plugin_luminare3.fields (insert_user, update_date, update_user, fieldvalue, fieldtypeID) values (?, ?, ?, ?, ?) [19-12-2018 09:13:08.053] [main 1] DEBUG luminare.model.FieldValueType nullSafeSet - Setting custom field luminare.model.CustomField@d1d8e1a [19-12-2018 09:13:08.069] [main 1] DEBUG org.hibernate.engine.jdbc.spi.SqlExceptionHelper logExceptions - could not execute statement [n/a] org.postgresql.util.PSQLException: ERROR: malformed record literal: "luminare.model.CustomField@d1d8e1a" Detail: Missing left parenthesis. at org.postgresql.core.v3.QueryExecutorImpl.receiveErrorResponse(QueryExecutorImpl.java:2440) ~[postgresql-42.2.5.jar:42.2.5] at org.postgresql.core.v3.QueryExecutorImpl.processResults(QueryExecutorImpl.java:2183) ~[postgresql-42.2.5.jar:42.2.5] at org.postgresql.core.v3.QueryExecutorImpl.execute(QueryExecutorImpl.java:308) ~[postgresql-42.2.5.jar:42.2.5] at org.postgresql.jdbc.PgStatement.executeInternal(PgStatement.java:441) ~[postgresql-42.2.5.jar:42.2.5] at org.postgresql.jdbc.PgStatement.execute(PgStatement.java:365) ~[postgresql-42.2.5.jar:42.2.5] at org.postgresql.jdbc.PgPreparedStatement.executeWithFlags(PgPreparedStatement.java:143) ~[postgresql-42.2.5.jar:42.2.5] at org.postgresql.jdbc.PgPreparedStatement.executeUpdate(PgPreparedStatement.java:120) ~[postgresql-42.2.5.jar:42.2.5] at org.hibernate.engine.jdbc.internal.ResultSetReturnImpl.executeUpdate(ResultSetReturnImpl.java:175) [hibernate-core-5.3.7.Final.jar:5.3.7.Final] at org.hibernate.dialect.identity.GetGeneratedKeysDelegate.executeAndExtract(GetGeneratedKeysDelegate.java:57) [hibernate-core-5.3.7.Final.jar:5.3.7.Final] at org.hibernate.id.insert.AbstractReturningDelegate.performInsert(AbstractReturningDelegate.java:42) [hibernate-core-5.3.7.Final.jar:5.3.7.Final] at org.hibernate.persister.entity.AbstractEntityPersister.insert(AbstractEntityPersister.java:3072) [hibernate-core-5.3.7.Final.jar:5.3.7.Final] at org.hibernate.persister.entity.AbstractEntityPersister.insert(AbstractEntityPersister.java:3663) [hibernate-core-5.3.7.Final.jar:5.3.7.Final] at org.hibernate.action.internal.EntityIdentityInsertAction.execute(EntityIdentityInsertAction.java:81) [hibernate-core-5.3.7.Final.jar:5.3.7.Final] at org.hibernate.engine.spi.ActionQueue.execute(ActionQueue.java:645) [hibernate-core-5.3.7.Final.jar:5.3.7.Final] at org.hibernate.engine.spi.ActionQueue.addResolvedEntityInsertAction(ActionQueue.java:282) [hibernate-core-5.3.7.Final.jar:5.3.7.Final] at org.hibernate.engine.spi.ActionQueue.addInsertAction(ActionQueue.java:263) [hibernate-core-5.3.7.Final.jar:5.3.7.Final] at org.hibernate.engine.spi.ActionQueue.addAction(ActionQueue.java:317) [hibernate-core-5.3.7.Final.jar:5.3.7.Final] at org.hibernate.event.internal.AbstractSaveEventListener.addInsertAction(AbstractSaveEventListener.java:359) [hibernate-core-5.3.7.Final.jar:5.3.7.Final] at org.hibernate.event.internal.AbstractSaveEventListener.performSaveOrReplicate(AbstractSaveEventListener.java:292) [hibernate-core-5.3.7.Final.jar:5.3.7.Final] at org.hibernate.event.internal.AbstractSaveEventListener.performSave(AbstractSaveEventListener.java:200) [hibernate-core-5.3.7.Final.jar:5.3.7.Final] at org.hibernate.event.internal.AbstractSaveEventListener.saveWithGeneratedId(AbstractSaveEventListener.java:131) [hibernate-core-5.3.7.Final.jar:5.3.7.Final] at org.hibernate.event.internal.DefaultSaveOrUpdateEventListener.saveWithGeneratedOrRequestedId(DefaultSaveOrUpdateEventListener.java:192) [hibernate-core-5.3.7.Final.jar:5.3.7.Final] at org.hibernate.event.internal.DefaultSaveEventListener.saveWithGeneratedOrRequestedId(DefaultSaveEventListener.java:38) [hibernate-core-5.3.7.Final.jar:5.3.7.Final] at org.hibernate.event.internal.DefaultSaveOrUpdateEventListener.entityIsTransient(DefaultSaveOrUpdateEventListener.java:177) [hibernate-core-5.3.7.Final.jar:5.3.7.Final] at org.hibernate.event.internal.DefaultSaveEventListener.performSaveOrUpdate(DefaultSaveEventListener.java:32) [hibernate-core-5.3.7.Final.jar:5.3.7.Final] at org.hibernate.event.internal.DefaultSaveOrUpdateEventListener.onSaveOrUpdate(DefaultSaveOrUpdateEventListener.java:73) [hibernate-core-5.3.7.Final.jar:5.3.7.Final] at org.hibernate.internal.SessionImpl.fireSave(SessionImpl.java:709) [hibernate-core-5.3.7.Final.jar:5.3.7.Final] at org.hibernate.internal.SessionImpl.save(SessionImpl.java:701) [hibernate-core-5.3.7.Final.jar:5.3.7.Final] at org.hibernate.internal.SessionImpl.save(SessionImpl.java:696) [hibernate-core-5.3.7.Final.jar:5.3.7.Final] at luminare.MainTest.test(MainTest.java:94) [bin/:?] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_191] at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_191] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_191] at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_191] at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50) [junit-4.12.jar:4.12] at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12) [junit-4.12.jar:4.12] at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47) [junit-4.12.jar:4.12] at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17) [junit-4.12.jar:4.12] at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325) [junit-4.12.jar:4.12] at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78) [junit-4.12.jar:4.12] at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57) [junit-4.12.jar:4.12] at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290) [junit-4.12.jar:4.12] at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71) [junit-4.12.jar:4.12] at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288) [junit-4.12.jar:4.12] at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58) [junit-4.12.jar:4.12] at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268) [junit-4.12.jar:4.12] at org.junit.runners.ParentRunner.run(ParentRunner.java:363) [junit-4.12.jar:4.12] at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:86) [.cp/:?] at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38) [.cp/:?] at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:538) [.cp/:?] at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:760) [.cp/:?] at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:460) [.cp/:?] at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:206) [.cp/:?] [19-12-2018 09:13:08.074] [main 1] WARN org.hibernate.engine.jdbc.spi.SqlExceptionHelper logExceptions - SQL Error: 0, SQLState: 22P02 [19-12-2018 09:13:08.074] [main 1] ERROR org.hibernate.engine.jdbc.spi.SqlExceptionHelper logExceptions - ERROR: malformed record literal: "luminare.model.CustomField@d1d8e1a" Detail: Missing left parenthesis.