JPA 2.2 introduced several new features, and one of them is the new getResultStream() method. This method is now part of the Query interface. As you might guess from its name, it allows you to retrieve the result of your query as a Stream. The goal of this method is to provide an efficient way to…
Hibernate Tips is a series of posts in which I describe a quick and easy solution for common Hibernate questions. If you have a question for a future Hibernate Tip, please leave a comment below. Question: I have a many-to-many association to the superclass of an inheritance hierarchy. How can I select only a certain…
JPA 2.2 was just a small maintenance release, but it nevertheless brought some interesting changes. You probably already know about some of the new features, like the retrieval of a query result as a Stream or the support for classes of the Date and Time API. These are the most popular changes but not the…
Hibernate Tips is a series of posts in which I describe a quick and easy solution for common Hibernate questions. If you have a question for a future Hibernate Tip, please leave a comment below. Question: My domain model contains a many-to-one association in which the child entity can’t exist without its parent. Can Hibernate…
As expected, the recent release of the JPA 2.2 specification introduced official support for some of the classes of the Date and Time API. Before that, you had to rely on proprietary features, like the ones introduced in Hibernate 5, or you had to provide an AttributeConverter to implement the mapping. Let’s take a closer…
