HHH-18771: Create test reproducing the problem

Author: Selaron

hibernate-core/src/test/java/org/hibernate/orm/test/mapping/collections/OrderColumnListIndexHHH18771ListInitializerTest.java

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+/*
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ * Copyright Red Hat Inc. and Hibernate Authors
+ */
+package org.hibernate.orm.test.mapping.collections;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.hibernate.annotations.Cache;
+import org.hibernate.annotations.CacheConcurrencyStrategy;
+import org.hibernate.annotations.ListIndexBase;
+import org.hibernate.orm.test.jpa.BaseEntityManagerFunctionalTestCase;
+
+import org.junit.Test;
+
+import jakarta.persistence.CascadeType;
+import jakarta.persistence.Entity;
+import jakarta.persistence.FetchType;
+import jakarta.persistence.Id;
+import jakarta.persistence.JoinColumn;
+import jakarta.persistence.JoinTable;
+import jakarta.persistence.ManyToMany;
+import jakarta.persistence.ManyToOne;
+import jakarta.persistence.OneToMany;
+import jakarta.persistence.OrderColumn;
+
+import static org.hibernate.testing.transaction.TransactionUtil.doInJPA;
+
+/**
+ * @author Selaron
+ */
+public class OrderColumnListIndexHHH18771ListInitializerTest extends BaseEntityManagerFunctionalTestCase {
+
+	@Override
+	protected Class<?>[] getAnnotatedClasses() {
+		return new Class<?>[] {
+				Person.class,
+				Phone.class,
+		};
+	}
+
+	@Test
+	public void testLifecycle() {
+		doInJPA( this::entityManagerFactory, entityManager -> {
+			Person person = new Person( 1L );
+			entityManager.persist( person );
+			person.addPhone( new Phone( 1L ) );
+			person.getChildren().add( new Person( 2L ) );
+			person.getChildren().get( 0 ).setMother( person );
+		} );
+		doInJPA( this::entityManagerFactory, entityManager -> {
+			entityManager.find( Person.class, 1L );
+		} );
+	}
+
+	@Entity(name = "Person")
+	@Cache(usage = CacheConcurrencyStrategy.READ_WRITE)
+	public static class Person {
+
+		@Id
+		private Long id;
+
+		@OneToMany(fetch = FetchType.EAGER, mappedBy = "person", cascade = CascadeType.ALL)
+		@OrderColumn(name = "order_id")
+		@ListIndexBase(100)
+		private List<Phone> phones = new ArrayList<>();
+
+		@ManyToMany(fetch = FetchType.EAGER, cascade = CascadeType.ALL)
+		@JoinTable(name = "parent_child_relationships", joinColumns = @JoinColumn(name = "parent_id"), inverseJoinColumns = @JoinColumn(name = "child_id"))
+		@OrderColumn(name = "pos")
+		@ListIndexBase(200)
+		private List<Person> children = new ArrayList<>();
+
+		@ManyToOne
+		@JoinColumn(name = "mother_id")
+		private Person mother;
+
+		public Person() {
+		}
+
+		public Person(Long id) {
+			this.id = id;
+		}
+
+		public List<Phone> getPhones() {
+			return phones;
+		}
+
+		public void addPhone(Phone phone) {
+			phones.add( phone );
+			phone.setPerson( this );
+		}
+
+		public List<Person> getChildren() {
+			return children;
+		}
+
+		public Person getMother() {
+			return mother;
+		}
+
+		public void setMother(Person mother) {
+			this.mother = mother;
+		}
+
+		public void removePhone(Phone phone) {
+			phones.remove( phone );
+			phone.setPerson( null );
+		}
+	}
+
+	@Entity(name = "Phone")
+	public static class Phone {
+
+		@Id
+		private Long id;
+
+		@ManyToOne
+		private Person person;
+
+		public Phone() {
+		}
+
+		public Phone(Long id) {
+			this.id = id;
+		}
+
+		public Long getId() {
+			return id;
+		}
+
+		public Person getPerson() {
+			return person;
+		}
+
+		public void setPerson(Person person) {
+			this.person = person;
+		}
+	}
+}