add a second test for repeated table names in JOINED with discriminat…

…or inheritance

hibernate-core/src/test/java/org/hibernate/orm/test/inheritance/repeatedtable/RepeatedSubclassTableTest.java

@@ -0,0 +1,225 @@
+package org.hibernate.orm.test.inheritance.repeatedtable;
+
+import jakarta.persistence.Column;
+import jakarta.persistence.DiscriminatorColumn;
+import jakarta.persistence.DiscriminatorValue;
+import jakarta.persistence.Entity;
+import jakarta.persistence.GeneratedValue;
+import jakarta.persistence.Id;
+import jakarta.persistence.Inheritance;
+import jakarta.persistence.JoinColumn;
+import jakarta.persistence.ManyToOne;
+import jakarta.persistence.OneToMany;
+import jakarta.persistence.PrimaryKeyJoinColumn;
+import jakarta.persistence.Table;
+import org.hibernate.Session;
+import org.hibernate.Transaction;
+import org.hibernate.annotations.DiscriminatorOptions;
+import org.hibernate.cfg.Configuration;
+import org.hibernate.testing.junit4.BaseCoreFunctionalTestCase;
+import org.junit.Test;
+
+import java.util.List;
+
+import static jakarta.persistence.CascadeType.ALL;
+import static jakarta.persistence.InheritanceType.JOINED;
+import static junit.framework.TestCase.assertEquals;
+import static junit.framework.TestCase.assertNotNull;
+import static junit.framework.TestCase.assertNull;
+import static junit.framework.TestCase.assertTrue;
+import static org.hibernate.cfg.AvailableSettings.FORMAT_SQL;
+import static org.hibernate.cfg.AvailableSettings.SHOW_SQL;
+
+public class RepeatedSubclassTableTest extends BaseCoreFunctionalTestCase {
+
+	@Override
+	protected Class<?>[] getAnnotatedClasses() {
+		return new Class[]{
+				DataType.class,
+				ObjectType.class,
+				SimpleType.class,
+				Prop.class
+		};
+	}
+
+	@Override
+	protected void configure(Configuration configuration) {
+		super.configure(configuration);
+		configuration.setProperty(SHOW_SQL, Boolean.toString(true));
+		configuration.setProperty(FORMAT_SQL, Boolean.toString(true));
+	}
+
+	@Test
+	public void test_append_properties()  {
+		Long id;
+		Long sId;
+		try (Session sess = openSession()) {
+			Transaction tx = sess.beginTransaction();
+
+			SimpleType simpleType = new SimpleType();
+			simpleType.setName("simple");
+			simpleType.setCount(69);
+			sess.persist(simpleType);
+			sId = simpleType.getId();
+
+			ObjectType objectType = new ObjectType();
+			objectType.setName("name");
+			sess.persist(objectType);
+			id = objectType.getId();
+
+			tx.commit();
+		}
+
+		try (Session sess = openSession()) {
+			Transaction tx = sess.beginTransaction();
+			ObjectType objectType = sess.find(ObjectType.class, id);
+			Prop property = new Prop();
+			property.setName("Prop1");
+			property.setObjectType(objectType);
+			objectType.getProperties().add(property);
+			tx.commit();
+		}
+		try (Session sess = openSession()) {
+			Transaction tx = sess.beginTransaction();
+			ObjectType objectType = sess.find(ObjectType.class, id);
+			assertEquals(1, objectType.getProperties().size());
+			tx.commit();
+		}
+
+		try (Session sess = openSession()) {
+			DataType dataType1 = sess.find(DataType.class, sId);
+			assertTrue( dataType1 instanceof SimpleType );
+			DataType dataType2 = sess.find(DataType.class, id);
+			assertTrue( dataType2 instanceof ObjectType );
+		}
+		try (Session sess = openSession()) {
+			SimpleType simpleType = sess.find(SimpleType.class, sId);
+			assertNotNull( simpleType );
+			SimpleType wrongType = sess.find(SimpleType.class, id);
+			assertNull( wrongType );
+		}
+
+		try (Session sess = openSession()) {
+			assertEquals( 2, sess.createQuery("from RepeatedSubclassTableTest$DataType").getResultList().size() );
+			assertEquals( 1, sess.createQuery("from RepeatedSubclassTableTest$ObjectType").getResultList().size() );
+			assertEquals( 1, sess.createQuery("from RepeatedSubclassTableTest$SimpleType").getResultList().size() );
+		}
+	}
+
+	@Entity
+	@Table(name = "DATA_TYPE")
+	@Inheritance(strategy = JOINED)
+	@DiscriminatorColumn(name = "supertype_id")
+	@DiscriminatorOptions(force = true)
+	public static abstract class DataType {
+
+		private Long id;
+		private String name;
+
+		@Id
+		@Column(name = "ID")
+		@GeneratedValue
+		public Long getId() {
+			return id;
+		}
+
+		public void setId(Long id) {
+			this.id = id;
+		}
+
+		@Column(name = "name")
+		public String getName() {
+			return name;
+		}
+
+		public void setName(String name) {
+			this.name = name;
+		}
+
+	}
+
+	@Entity
+	@DiscriminatorValue("8")
+	@Table(name = "OBJ_TYPE")
+	@PrimaryKeyJoinColumn(name = "TYPE_ID")
+	public static class ObjectType extends DataType {
+
+		private String description;
+		private List<Prop> properties;
+
+		@Column(name = "descr")
+		public String getDescription() {
+			return description;
+		}
+
+		public void setDescription(String description) {
+			this.description = description;
+		}
+
+		@OneToMany(mappedBy = "objectType", cascade = ALL, orphanRemoval = true)
+		public List<Prop> getProperties() {
+			return properties;
+		}
+
+		public void setProperties(List<Prop> properties) {
+			this.properties = properties;
+		}
+	}
+
+	@Entity
+	@Table(name = "PROP")
+	public static class Prop {
+
+		private Long id;
+		private String name;
+		private ObjectType objectType;
+
+		@Id
+		@Column(name = "ID")
+		@GeneratedValue
+		public Long getId() {
+			return id;
+		}
+
+		public void setId(Long id) {
+			this.id = id;
+		}
+
+		@Column(name = "name")
+		public String getName() {
+			return name;
+		}
+
+		public void setName(String name) {
+			this.name = name;
+		}
+
+		@JoinColumn(name = "OBJ_TYPE_ID")
+		@ManyToOne
+		public ObjectType getObjectType() {
+			return objectType;
+		}
+
+		public void setObjectType(ObjectType objectType) {
+			this.objectType = objectType;
+		}
+	}
+
+	@Entity
+	@DiscriminatorValue("2")
+	@Table(name = "OBJ_TYPE")
+	@PrimaryKeyJoinColumn(name = "TYPE_ID")
+	public static class SimpleType extends DataType {
+		Integer count;
+
+		@Column(name = "counter")
+		public Integer getCount() {
+			return count;
+		}
+
+		public void setCount(Integer count) {
+			this.count = count;
+		}
+	}
+
+}