hibernate-6-custom-functions

Demo project to showcase how to implement custom SQL functions in Hibernate 6 using:

• Java 21
• Maven
• Spring Boot 3
• Spring Data JPA
• Hibernate 6
• Flyway
• PostgreSQL
• Docker & Testcontainers

Articles that were written based in this project, in order:

• Hibernate 6: custom SQL functions in Spring Data JPA repositories

---

Requirements

The application requires JDK 21.

$ sdk install java 21-amzn
$ sdk use java 21-amzn

---

Build and test

./mvnw clean verify

---

Run the application

./mvnw spring-boot:run

Note: by default requires Postgres to run locally on port 5432.