@Entity
	@Table(name="TEST_ENTITY")
	public static class TestEntity {
                @Id
                @SequenceGenerator(name = "TEST_ENTITY_SEQ", sequenceName = "TEST_SEQ", allocationSize = 1)
                @GeneratedValue(strategy = GenerationType.SEQUENCE, generator = "TEST_ENTITY_SEQ")
                @Column(name = "ID")
               
               @Version
               private Long myVersion;

                private LocalDateTime myLocalDateTime = LocalDateTime.now();
                private LocalDate myLocalDate = LocalDate.now();
                private LocalTime myLocalTime = LocalTime.now();
                private Instant myInstant = Instant.now();
                private ZonedDateTime myZonedDateTime = ZonedDateTime.now();
                private OffsetDateTime myOffsetDateTime = OffsetDateTime.now();
                private OffsetTime myOffsetTime = OffsetTime.now();
               private Duration myDuration = Duration.of(20, ChronoUnit.DAYS);

		public TestEntity() {
		}
...
...
...

<?xml version="1.0" encoding="UTF-8"?>
<persistence xmlns="http://xmlns.jcp.org/xml/ns/persistence" version="2.1">

    <persistence-unit name="MyServicePU" transaction-type="JTA">
        <provider>org.hibernate.jpa.HibernatePersistenceProvider</provider>
        <jta-data-source>java:jboss/datasources/MyServiceDS</jta-data-source>
        <exclude-unlisted-classes>false</exclude-unlisted-classes>

        <properties>
            <!--An SQL dialect for Postgres 9.4 and later.-->
            <property name="hibernate.dialect" value="org.hibernate.dialect.PostgreSQL94Dialect"/>
            <property name="hibernate.hbm2ddl.auto" value="update"/>

        </properties>

    </persistence-unit>

</persistence>

 <subsystem xmlns="urn:jboss:domain:datasources:4.0">
            <datasources>
                <datasource jndi-name="java:jboss/datasources/MyServiceDS" pool-name="MyServiceDS" enabled="true" use-java-context="true">
                    <connection-url>jdbc:postgresql://192.168.1.111:5432/my_database</connection-url>
                    <driver>postgresql</driver>
                    <security>
                        <user-name>test_user</user-name>
                        <password>test_user</password>
                    </security>
                    <validation>
                        <check-valid-connection-sql>SELECT 1</check-valid-connection-sql>
                        <validate-on-match>true</validate-on-match>
                        <background-validation>false</background-validation>
                    </validation>
                </datasource>
                <drivers>
                    <driver name="postgresql" module="org.postgresql">
                        <xa-datasource-class>org.postgresql.xa.PGXADataSource</xa-datasource-class>
                    </driver>
                </drivers>
            </datasources>
        </subsystem>

<?xml version="1.0" encoding="UTF-8"?>

<module xmlns="urn:jboss:module:1.3" name="org.postgresql">
    <resources>
        <resource-root path="postgresql-9.4-1204-jdbc42.jar"/>
    </resources>
    <dependencies>
        <module name="javax.api"/>
        <module name="javax.transaction.api"/>
    </dependencies>
</module>

TABLE TEST_ENTITY
(
  id bigint NOT NULL,
  myversion bigint,
  myduration bigint,
  myinstant timestamp without time zone,
  mylocaldate date,
  mylocaldatetime timestamp without time zone,
  mylocaltime time without time zone,
  myoffsetdatetime character varying(255),
  myoffsettime time without time zone,
  myzoneddatetime timestamp without time zone
)