BookWithLocalDate.java

@Entity
public class Book {

	@Id
	@GeneratedValue(strategy = GenerationType.AUTO)
	@Column(name = “id”, updatable = false, nullable = false)
	private Long id;
	
	private LocalDate publishingDate;

	…
}

JoinUnassociatedEntities.java

Query q = em.createQuery(“SELECT b.title, count(r.id) FROM Book b INNER JOIN Review r ON r.fkBook = b.id GROUP BY b.title”);
Object[] r = (Object[]) q.getSingleResult();

JoinUnassociatedEntities.log

05:44:59,939 DEBUG [org.hibernate.SQL] - 
    select
        book0_.title as col_0_0_,
        count(review1_.id) as col_1_0_ 
    from
        Book book0_ 
    inner join
        Review review1_ 
            on (
                review1_.fkBook=book0_.id
            ) 
    group by
        book0_.title

LoadMultipleEntities.java

MultiIdentifierLoadAccess<Book> multi = session.byMultipleIds(Book.class);
List<Book> books = multi.multiLoad(1L, 2L, 3L);

LoadMultipleEntities.log

05:44:33,872 DEBUG [org.hibernate.SQL] - 
    select
        book0_.id as id1_0_0_,
        book0_.publishingDate as publishi2_0_0_,
        book0_.title as title3_0_0_,
        book0_.version as version4_0_0_ 
    from
        Book book0_ 
    where
        book0_.id in (
            ?,?,?
        )

PersistLocalDate.log

16:15:33,545 DEBUG [org.hibernate.SQL] – insert into Book (price, publishingDate, title, version, id) values (?, ?, ?, ?, ?)
16:15:33,550 TRACE [org.hibernate.type.descriptor.sql.BasicBinder] – binding parameter [1] as [DOUBLE] – [null]
16:15:33,551 TRACE [org.hibernate.type.descriptor.sql.BasicBinder] – binding parameter [2] as [DATE] – [2017-04-04]
16:15:33,552 TRACE [org.hibernate.type.descriptor.sql.BasicBinder] – binding parameter [3] as [VARCHAR] – [Hibernate Tips]
16:15:33,553 TRACE [org.hibernate.type.descriptor.sql.BasicBinder] – binding parameter [4] as [INTEGER] – [0]
16:15:33,554 TRACE [org.hibernate.type.descriptor.sql.BasicBinder] – binding parameter [5] as [BIGINT] – [1]

StreamProcessing.java

Stream<Object[]> books = session.createNativeQuery("SELECT b.title, b.publishingDate FROM book b").stream();
books.map(b -> new BookValue((String)b[0], (Date)b[1]))
	.map(b -> b.getTitle() + " was published on " + b.getPublishingDate())
	.forEach(m -> log.info(m));