04 – PostgreSQL Array Columns

Theory

Hibernate mapping

GIN index on arrays

Task

Full Working Code

`src/main/java/com/example/demo/model/Order.java` (augmented)

`src/main/java/com/example/demo/repository/OrderRepository.java` (augmented)

`src/test/java/com/example/demo/repository/ArrayColumnTest.java`

Expected Output

Tag count output:

Verification Steps