HHH-10293 - Add test for issue

hibernate-core/src/test/java/org/hibernate/test/schemaupdate/inheritance/hhh_x/GroupStep.java

@@ -0,0 +1,23 @@
+/*
+ * Hibernate, Relational Persistence for Idiomatic Java
+ *
+ * License: GNU Lesser General Public License (LGPL), version 2.1 or later.
+ * See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>.
+ */
+package org.hibernate.test.schemaupdate.inheritance.hhh_x;
+
+import javax.persistence.DiscriminatorValue;
+import javax.persistence.Entity;
+import javax.persistence.OneToMany;
+import java.util.List;
+
+/**
+ * @author Andrea Boriero
+ */
+@DiscriminatorValue("group")
+@Entity
+public class GroupStep extends Step {
+
+	@OneToMany(mappedBy = "parent")
+	private List<Step> steps;
+}

hibernate-core/src/test/java/org/hibernate/test/schemaupdate/inheritance/hhh_x/InheritanceSchemaUpdateTest.java

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+/*
+ * Hibernate, Relational Persistence for Idiomatic Java
+ *
+ * License: GNU Lesser General Public License (LGPL), version 2.1 or later.
+ * See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>.
+ */
+package org.hibernate.test.schemaupdate.inheritance.hhh_x;
+
+import org.hibernate.boot.MetadataSources;
+import org.hibernate.boot.registry.StandardServiceRegistry;
+import org.hibernate.boot.registry.StandardServiceRegistryBuilder;
+import org.hibernate.boot.spi.MetadataImplementor;
+import org.hibernate.tool.hbm2ddl.SchemaExport;
+import org.hibernate.tool.hbm2ddl.SchemaUpdate;
+import org.hibernate.tool.hbm2ddl.Target;
+
+import org.junit.Test;
+
+/**
+ * @author Andrea Boriero
+ */
+public class InheritanceSchemaUpdateTest {
+
+	@Test
+	public void testBidirectionalOneToManyReferencingRootEntity() throws Exception {
+		StandardServiceRegistry ssr = new StandardServiceRegistryBuilder().build();
+
+		MetadataImplementor metadata = (MetadataImplementor) new MetadataSources( ssr )
+				.addAnnotatedClass( Step.class )
+				.addAnnotatedClass( GroupStep.class )
+				.buildMetadata();
+		metadata.validate();
+
+		try {
+			SchemaUpdate su = new SchemaUpdate( ssr, metadata );
+			su.execute( Target.EXPORT );
+		}
+		finally {
+			SchemaExport schemaExport = new SchemaExport( ssr, metadata );
+			schemaExport.drop( Target.EXPORT );
+			StandardServiceRegistryBuilder.destroy( ssr );
+		}
+	}
+}

hibernate-core/src/test/java/org/hibernate/test/schemaupdate/inheritance/hhh_x/Step.java

@@ -0,0 +1,37 @@
+/*
+ * Hibernate, Relational Persistence for Idiomatic Java
+ *
+ * License: GNU Lesser General Public License (LGPL), version 2.1 or later.
+ * See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>.
+ */
+package org.hibernate.test.schemaupdate.inheritance.hhh_x;
+
+import javax.persistence.Column;
+import javax.persistence.DiscriminatorColumn;
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.GenerationType;
+import javax.persistence.Id;
+import javax.persistence.Inheritance;
+import javax.persistence.InheritanceType;
+import javax.persistence.ManyToOne;
+import javax.persistence.Table;
+import java.io.Serializable;
+
+/**
+ * @author Andrea Boriero
+ */
+@Inheritance(strategy = InheritanceType.SINGLE_TABLE)
+@DiscriminatorColumn(name = "type")
+@Table(name = "step")
+@Entity
+public abstract class Step implements Serializable {
+
+	@Id
+	@GeneratedValue(strategy = GenerationType.IDENTITY)
+	@Column(unique = true, nullable = false)
+	protected Integer id;
+
+	@ManyToOne
+	private Step parent;
+}