HHH-16023 Add test for issue

hibernate-core/src/test/java/org/hibernate/orm/test/jpa/ql/NamedNativeQueryWithGenericsTest.java

@@ -0,0 +1,100 @@
+/*
+ * 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.orm.test.jpa.ql;
+
+import java.util.List;
+
+import org.hibernate.testing.orm.junit.DomainModel;
+import org.hibernate.testing.orm.junit.JiraKey;
+import org.hibernate.testing.orm.junit.SessionFactory;
+import org.hibernate.testing.orm.junit.SessionFactoryScope;
+import org.junit.jupiter.api.Test;
+
+import jakarta.persistence.DiscriminatorColumn;
+import jakarta.persistence.DiscriminatorType;
+import jakarta.persistence.DiscriminatorValue;
+import jakarta.persistence.Entity;
+import jakarta.persistence.GeneratedValue;
+import jakarta.persistence.Id;
+import jakarta.persistence.Inheritance;
+import jakarta.persistence.InheritanceType;
+import jakarta.persistence.NamedNativeQueries;
+import jakarta.persistence.NamedNativeQuery;
+import jakarta.persistence.Table;
+
+import static org.junit.jupiter.api.Assertions.assertNotNull;
+
+
+/**
+ * @author Marco Belladelli
+ */
+@DomainModel(annotatedClasses = {
+		NamedNativeQueryWithGenericsTest.MyEntity.class,
+		NamedNativeQueryWithGenericsTest.EntityType.class
+})
+@SessionFactory
+@JiraKey("HHH-16023")
+public class NamedNativeQueryWithGenericsTest {
+	@Test
+	public void testNamedNativeQuery(SessionFactoryScope scope) {
+		scope.inTransaction( session -> {
+			List myEntities = session.getNamedNativeQuery( "MyEntity.findMyEntity" )
+					.addEntity( "ame", MyEntity.class )
+					.getResultList();
+			assertNotNull( myEntities );
+		} );
+	}
+
+	@NamedNativeQueries(value = {
+			@NamedNativeQuery(
+					name = "MyEntity.findMyEntity",
+					query = "WITH RECURSIVE all_my_entities AS " +
+							"(SELECT me.* FROM my_entity me) " +
+							"SELECT {ame.*} FROM all_my_entities ame")
+	})
+	@Entity(name = "my_entity")
+	@Table(name = "my_entity")
+	@Inheritance(strategy = InheritanceType.SINGLE_TABLE)
+	@DiscriminatorColumn(discriminatorType = DiscriminatorType.STRING, name = "entity_type")
+	public static class MyEntity<E extends MyEntity> {
+		@Id
+		@GeneratedValue
+		private Long id;
+
+		private String name;
+
+		public Long getId() {
+			return id;
+		}
+
+		public void setId(Long id) {
+			this.id = id;
+		}
+
+		public String getName() {
+			return name;
+		}
+
+		public void setName(String name) {
+			this.name = name;
+		}
+	}
+
+	@Entity
+	@DiscriminatorValue("SUPPORTING_ASSET_TYPE")
+	public static class EntityType extends MyEntity<EntityType> {
+		private String additionalProp;
+
+		public String getAdditionalProp() {
+			return additionalProp;
+		}
+
+		public void setAdditionalProp(String additionalProp) {
+			this.additionalProp = additionalProp;
+		}
+	}
+}