Impossible to create gateway in Postgres database with provided driver

apiman_1 | 14:11:08,540 INFO  [org.hibernate.engine.jdbc.batch.internal.AbstractBatchImpl] (default task-42) HHH000010: On release of batch it still contained JDBC statements
apiman_1 | 14:11:08,542 WARN  [org.hibernate.engine.jdbc.spi.SqlExceptionHelper] (default task-42) SQL Error: 0, SQLState: 0A000
apiman_1 | 14:11:08,542 ERROR [org.hibernate.engine.jdbc.spi.SqlExceptionHelper] (default task-42) Method org.postgresql.jdbc4.Jdbc4PreparedStatement.setCharacterStream(int, Reader, long) is not yet implemented.
apiman_1 | 14:11:08,545 ERROR [io.apiman.manager.api.jpa.AbstractJpaStorage] (default task-42) Error while committing the transaction: javax.persistence.RollbackException: Error while committing the transaction
apiman_1 | 	at org.hibernate.jpa.internal.TransactionImpl.commit(TransactionImpl.java:94) [hibernate-entitymanager-4.3.7.Final.jar:4.3.7.Final]
apiman_1 | 	at io.apiman.manager.api.jpa.AbstractJpaStorage.commitTx(AbstractJpaStorage.java:85) [apiman-manager-api-jpa-1.0.1.Final.jar:]
apiman_1 | 	at io.apiman.manager.api.jpa.JpaStorage.commitTx(JpaStorage.java:103) [apiman-manager-api-jpa-1.0.1.Final.jar:]
apiman_1 | 	at io.apiman.manager.api.jpa.JpaStorage$Proxy$_$$_WeldClientProxy.commitTx(Unknown Source) [apiman-manager-api-jpa-1.0.1.Final.jar:]
apiman_1 | 	at io.apiman.manager.api.rest.impl.GatewayResourceImpl.create(GatewayResourceImpl.java:100) [apiman-manager-api-rest-impl-1.0.1.Final.jar:]
apiman_1 | 	at io.apiman.manager.api.rest.impl.GatewayResourceImpl$Proxy$_$$_WeldClientProxy.create(Unknown Source) [apiman-manager-api-rest-impl-1.0.1.Final.jar:]
apiman_1 | 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) [rt.jar:1.7.0_65]
apiman_1 | 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) [rt.jar:1.7.0_65]
apiman_1 | 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) [rt.jar:1.7.0_65]
apiman_1 | 	at java.lang.reflect.Method.invoke(Method.java:606) [rt.jar:1.7.0_65]
apiman_1 | 	at org.jboss.resteasy.core.MethodInjectorImpl.invoke(MethodInjectorImpl.java:137) [resteasy-jaxrs-3.0.10.Final.jar:]
apiman_1 | 	at org.jboss.resteasy.core.ResourceMethodInvoker.invokeOnTarget(ResourceMethodInvoker.java:296) [resteasy-jaxrs-3.0.10.Final.jar:]
apiman_1 | 	at org.jboss.resteasy.core.ResourceMethodInvoker.invoke(ResourceMethodInvoker.java:250) [resteasy-jaxrs-3.0.10.Final.jar:]
apiman_1 | 	at org.jboss.resteasy.core.ResourceMethodInvoker.invoke(ResourceMethodInvoker.java:237) [resteasy-jaxrs-3.0.10.Final.jar:]
apiman_1 | 	at org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispatcher.java:356) [resteasy-jaxrs-3.0.10.Final.jar:]
apiman_1 | 	at org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispatcher.java:179) [resteasy-jaxrs-3.0.10.Final.jar:]
apiman_1 | 	at org.jboss.resteasy.plugins.server.servlet.ServletContainerDispatcher.service(ServletContainerDispatcher.java:220) [resteasy-jaxrs-3.0.10.Final.jar:]
apiman_1 | 	at org.jboss.resteasy.plugins.server.servlet.HttpServletDispatcher.service(HttpServletDispatcher.java:56) [resteasy-jaxrs-3.0.10.Final.jar:]
apiman_1 | 	at org.jboss.resteasy.plugins.server.servlet.HttpServletDispatcher.service(HttpServletDispatcher.java:51) [resteasy-jaxrs-3.0.10.Final.jar:]
apiman_1 | 	at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) [jboss-servlet-api_3.1_spec-1.0.0.Final.jar:1.0.0.Final]
apiman_1 | 	at io.undertow.servlet.handlers.ServletHandler.handleRequest(ServletHandler.java:85) [undertow-servlet-1.1.0.Final.jar:1.1.0.Final]
apiman_1 | 	at io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter(FilterHandler.java:130) [undertow-servlet-1.1.0.Final.jar:1.1.0.Final]
apiman_1 | 	at io.apiman.manager.api.security.impl.DefaultSecurityContextFilter.doFilter(DefaultSecurityContextFilter.java:56) [apiman-manager-api-security-1.0.1.Final.jar:]
apiman_1 | 	at io.undertow.servlet.core.ManagedFilter.doFilter(ManagedFilter.java:60) [undertow-servlet-1.1.0.Final.jar:1.1.0.Final]
apiman_1 | 	at io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter(FilterHandler.java:132) [undertow-servlet-1.1.0.Final.jar:1.1.0.Final]
apiman_1 | 	at org.overlord.commons.gwt.server.filters.SimpleCorsFilter.doFilter(SimpleCorsFilter.java:71) [overlord-commons-gwt-2.0.11.Final.jar:2.0.11.Final]
apiman_1 | 	at io.undertow.servlet.core.ManagedFilter.doFilter(ManagedFilter.java:60) [undertow-servlet-1.1.0.Final.jar:1.1.0.Final]
apiman_1 | 	at io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter(FilterHandler.java:132) [undertow-servlet-1.1.0.Final.jar:1.1.0.Final]
apiman_1 | 	at org.overlord.commons.i18n.server.filters.LocaleFilter.doFilter(LocaleFilter.java:61) [overlord-commons-i18n-2.0.11.Final.jar:2.0.11.Final]
apiman_1 | 	at io.undertow.servlet.core.ManagedFilter.doFilter(ManagedFilter.java:60) [undertow-servlet-1.1.0.Final.jar:1.1.0.Final]
apiman_1 | 	at io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter(FilterHandler.java:132) [undertow-servlet-1.1.0.Final.jar:1.1.0.Final]
apiman_1 | 	at io.undertow.servlet.handlers.FilterHandler.handleRequest(FilterHandler.java:85) [undertow-servlet-1.1.0.Final.jar:1.1.0.Final]
apiman_1 | 	at io.undertow.servlet.handlers.security.ServletSecurityRoleHandler.handleRequest(ServletSecurityRoleHandler.java:61) [undertow-servlet-1.1.0.Final.jar:1.1.0.Final]
apiman_1 | 	at io.undertow.servlet.handlers.ServletDispatchingHandler.handleRequest(ServletDispatchingHandler.java:36) [undertow-servlet-1.1.0.Final.jar:1.1.0.Final]
apiman_1 | 	at org.wildfly.extension.undertow.security.SecurityContextAssociationHandler.handleRequest(SecurityContextAssociationHandler.java:78)
apiman_1 | 	at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43) [undertow-core-1.1.0.Final.jar:1.1.0.Final]
apiman_1 | 	at org.keycloak.adapters.undertow.UndertowAuthenticatedActionsHandler.handleRequest(UndertowAuthenticatedActionsHandler.java:66) [keycloak-undertow-adapter-1.1.0.Beta2.jar:1.1.0.Beta2]
apiman_1 | 	at io.undertow.servlet.handlers.security.SSLInformationAssociationHandler.handleRequest(SSLInformationAssociationHandler.java:131) [undertow-servlet-1.1.0.Final.jar:1.1.0.Final]
apiman_1 | 	at io.undertow.servlet.handlers.security.ServletAuthenticationCallHandler.handleRequest(ServletAuthenticationCallHandler.java:56) [undertow-servlet-1.1.0.Final.jar:1.1.0.Final]
apiman_1 | 	at io.undertow.server.handlers.DisableCacheHandler.handleRequest(DisableCacheHandler.java:33) [undertow-core-1.1.0.Final.jar:1.1.0.Final]
apiman_1 | 	at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43) [undertow-core-1.1.0.Final.jar:1.1.0.Final]
apiman_1 | 	at io.undertow.security.handlers.AuthenticationConstraintHandler.handleRequest(AuthenticationConstraintHandler.java:51) [undertow-core-1.1.0.Final.jar:1.1.0.Final]
apiman_1 | 	at io.undertow.security.handlers.AbstractConfidentialityHandler.handleRequest(AbstractConfidentialityHandler.java:45) [undertow-core-1.1.0.Final.jar:1.1.0.Final]
apiman_1 | 	at io.undertow.servlet.handlers.security.ServletConfidentialityConstraintHandler.handleRequest(ServletConfidentialityConstraintHandler.java:63) [undertow-servlet-1.1.0.Final.jar:1.1.0.Final]
apiman_1 | 	at io.undertow.servlet.handlers.security.ServletSecurityConstraintHandler.handleRequest(ServletSecurityConstraintHandler.java:56) [undertow-servlet-1.1.0.Final.jar:1.1.0.Final]
apiman_1 | 	at io.undertow.security.handlers.AuthenticationMechanismsHandler.handleRequest(AuthenticationMechanismsHandler.java:58) [undertow-core-1.1.0.Final.jar:1.1.0.Final]
apiman_1 | 	at io.undertow.servlet.handlers.security.CachedAuthenticatedSessionHandler.handleRequest(CachedAuthenticatedSessionHandler.java:70) [undertow-servlet-1.1.0.Final.jar:1.1.0.Final]
apiman_1 | 	at io.undertow.security.handlers.SecurityInitialHandler.handleRequest(SecurityInitialHandler.java:76) [undertow-core-1.1.0.Final.jar:1.1.0.Final]
apiman_1 | 	at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43) [undertow-core-1.1.0.Final.jar:1.1.0.Final]
apiman_1 | 	at org.wildfly.extension.undertow.security.jacc.JACCContextIdHandler.handleRequest(JACCContextIdHandler.java:61)
apiman_1 | 	at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43) [undertow-core-1.1.0.Final.jar:1.1.0.Final]
apiman_1 | 	at org.keycloak.adapters.undertow.ServletPreAuthActionsHandler.handleRequest(ServletPreAuthActionsHandler.java:69) [keycloak-undertow-adapter-1.1.0.Beta2.jar:1.1.0.Beta2]
apiman_1 | 	at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43) [undertow-core-1.1.0.Final.jar:1.1.0.Final]
apiman_1 | 	at io.undertow.servlet.handlers.ServletInitialHandler.handleFirstRequest(ServletInitialHandler.java:261) [undertow-servlet-1.1.0.Final.jar:1.1.0.Final]
apiman_1 | 	at io.undertow.servlet.handlers.ServletInitialHandler.dispatchRequest(ServletInitialHandler.java:247) [undertow-servlet-1.1.0.Final.jar:1.1.0.Final]
apiman_1 | 	at io.undertow.servlet.handlers.ServletInitialHandler.access$000(ServletInitialHandler.java:76) [undertow-servlet-1.1.0.Final.jar:1.1.0.Final]
apiman_1 | 	at io.undertow.servlet.handlers.ServletInitialHandler$1.handleRequest(ServletInitialHandler.java:166) [undertow-servlet-1.1.0.Final.jar:1.1.0.Final]
apiman_1 | 	at io.undertow.server.Connectors.executeRootHandler(Connectors.java:197) [undertow-core-1.1.0.Final.jar:1.1.0.Final]
apiman_1 | 	at io.undertow.server.HttpServerExchange$1.run(HttpServerExchange.java:759) [undertow-core-1.1.0.Final.jar:1.1.0.Final]
apiman_1 | 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) [rt.jar:1.7.0_65]
apiman_1 | 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) [rt.jar:1.7.0_65]
apiman_1 | 	at java.lang.Thread.run(Thread.java:745) [rt.jar:1.7.0_65]
apiman_1 | Caused by: javax.persistence.PersistenceException: org.hibernate.exception.GenericJDBCException: could not insert: [io.apiman.manager.api.beans.gateways.GatewayBean]
apiman_1 | 	at org.hibernate.jpa.spi.AbstractEntityManagerImpl.convert(AbstractEntityManagerImpl.java:1763) [hibernate-entitymanager-4.3.7.Final.jar:4.3.7.Final]
apiman_1 | 	at org.hibernate.jpa.spi.AbstractEntityManagerImpl.convert(AbstractEntityManagerImpl.java:1677) [hibernate-entitymanager-4.3.7.Final.jar:4.3.7.Final]
apiman_1 | 	at org.hibernate.jpa.internal.TransactionImpl.commit(TransactionImpl.java:82) [hibernate-entitymanager-4.3.7.Final.jar:4.3.7.Final]
apiman_1 | 	... 61 more
apiman_1 | Caused by: org.hibernate.exception.GenericJDBCException: could not insert: [io.apiman.manager.api.beans.gateways.GatewayBean]
apiman_1 | 	at org.hibernate.exception.internal.StandardSQLExceptionConverter.convert(StandardSQLExceptionConverter.java:54) [hibernate-core-4.3.7.Final.jar:4.3.7.Final]
apiman_1 | 	at org.hibernate.engine.jdbc.spi.SqlExceptionHelper.convert(SqlExceptionHelper.java:126) [hibernate-core-4.3.7.Final.jar:4.3.7.Final]
apiman_1 | 	at org.hibernate.persister.entity.AbstractEntityPersister.insert(AbstractEntityPersister.java:3144) [hibernate-core-4.3.7.Final.jar:4.3.7.Final]
apiman_1 | 	at org.hibernate.persister.entity.AbstractEntityPersister.insert(AbstractEntityPersister.java:3581) [hibernate-core-4.3.7.Final.jar:4.3.7.Final]
apiman_1 | 	at org.hibernate.action.internal.EntityInsertAction.execute(EntityInsertAction.java:104) [hibernate-core-4.3.7.Final.jar:4.3.7.Final]
apiman_1 | 	at org.hibernate.engine.spi.ActionQueue.executeActions(ActionQueue.java:463) [hibernate-core-4.3.7.Final.jar:4.3.7.Final]
apiman_1 | 	at org.hibernate.engine.spi.ActionQueue.executeActions(ActionQueue.java:349) [hibernate-core-4.3.7.Final.jar:4.3.7.Final]
apiman_1 | 	at org.hibernate.event.internal.AbstractFlushingEventListener.performExecutions(AbstractFlushingEventListener.java:350) [hibernate-core-4.3.7.Final.jar:4.3.7.Final]
apiman_1 | 	at org.hibernate.event.internal.DefaultFlushEventListener.onFlush(DefaultFlushEventListener.java:56) [hibernate-core-4.3.7.Final.jar:4.3.7.Final]
apiman_1 | 	at org.hibernate.internal.SessionImpl.flush(SessionImpl.java:1222) [hibernate-core-4.3.7.Final.jar:4.3.7.Final]
apiman_1 | 	at org.hibernate.internal.SessionImpl.managedFlush(SessionImpl.java:425) [hibernate-core-4.3.7.Final.jar:4.3.7.Final]
apiman_1 | 	at org.hibernate.engine.transaction.internal.jdbc.JdbcTransaction.beforeTransactionCommit(JdbcTransaction.java:101) [hibernate-core-4.3.7.Final.jar:4.3.7.Final]
apiman_1 | 	at org.hibernate.engine.transaction.spi.AbstractTransactionImpl.commit(AbstractTransactionImpl.java:177) [hibernate-core-4.3.7.Final.jar:4.3.7.Final]
apiman_1 | 	at org.hibernate.jpa.internal.TransactionImpl.commit(TransactionImpl.java:77) [hibernate-entitymanager-4.3.7.Final.jar:4.3.7.Final]
apiman_1 | 	... 61 more
apiman_1 | Caused by: java.sql.SQLFeatureNotSupportedException: Method org.postgresql.jdbc4.Jdbc4PreparedStatement.setCharacterStream(int, Reader, long) is not yet implemented.
apiman_1 | 	at org.postgresql.Driver.notImplemented(Driver.java:729)
apiman_1 | 	at org.postgresql.jdbc4.AbstractJdbc4Statement.setCharacterStream(AbstractJdbc4Statement.java:115)
apiman_1 | 	at org.jboss.jca.adapters.jdbc.WrappedPreparedStatement.setCharacterStream(WrappedPreparedStatement.java:1447)
apiman_1 | 	at org.hibernate.type.descriptor.sql.ClobTypeDescriptor$4$1.doBind(ClobTypeDescriptor.java:131) [hibernate-core-4.3.7.Final.jar:4.3.7.Final]
apiman_1 | 	at org.hibernate.type.descriptor.sql.BasicBinder.bind(BasicBinder.java:90) [hibernate-core-4.3.7.Final.jar:4.3.7.Final]
apiman_1 | 	at org.hibernate.type.AbstractStandardBasicType.nullSafeSet(AbstractStandardBasicType.java:286) [hibernate-core-4.3.7.Final.jar:4.3.7.Final]
apiman_1 | 	at org.hibernate.type.AbstractStandardBasicType.nullSafeSet(AbstractStandardBasicType.java:281) [hibernate-core-4.3.7.Final.jar:4.3.7.Final]
apiman_1 | 	at org.hibernate.type.AbstractSingleColumnStandardBasicType.nullSafeSet(AbstractSingleColumnStandardBasicType.java:56) [hibernate-core-4.3.7.Final.jar:4.3.7.Final]
apiman_1 | 	at org.hibernate.persister.entity.AbstractEntityPersister.dehydrate(AbstractEntityPersister.java:2843) [hibernate-core-4.3.7.Final.jar:4.3.7.Final]
apiman_1 | 	at org.hibernate.persister.entity.AbstractEntityPersister.insert(AbstractEntityPersister.java:3121) [hibernate-core-4.3.7.Final.jar:4.3.7.Final]
apiman_1 | 	... 72 more