diff --git a/hibernate-core/src/test/java/org/hibernate/orm/test/query/hql/EmbeddedTupleSubqueryComparisonTest.java b/hibernate-core/src/test/java/org/hibernate/orm/test/query/hql/EmbeddedTupleSubqueryComparisonTest.java new file mode 100644 index 0000000000..567b9be18c --- /dev/null +++ b/hibernate-core/src/test/java/org/hibernate/orm/test/query/hql/EmbeddedTupleSubqueryComparisonTest.java @@ -0,0 +1,88 @@ +/* + * 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.query.hql; + +import org.hibernate.testing.orm.domain.gambit.EmbeddedIdEntity; +import org.hibernate.testing.orm.junit.DomainModel; +import org.hibernate.testing.orm.junit.Jira; +import org.hibernate.testing.orm.junit.SessionFactory; +import org.hibernate.testing.orm.junit.SessionFactoryScope; +import org.junit.jupiter.api.AfterAll; +import org.junit.jupiter.api.BeforeAll; +import org.junit.jupiter.api.Test; + +import static org.assertj.core.api.Assertions.assertThat; + +/** + * @author Marco Belladelli + */ +@DomainModel( annotatedClasses = EmbeddedIdEntity.class ) +@SessionFactory +@Jira( "https://hibernate.atlassian.net/browse/HHH-17283" ) +public class EmbeddedTupleSubqueryComparisonTest { + @BeforeAll + public void setUp(SessionFactoryScope scope) { + scope.inTransaction( session -> { + final EmbeddedIdEntity entity = new EmbeddedIdEntity(); + entity.setId( new EmbeddedIdEntity.EmbeddedIdEntityId( 1, "1" ) ); + session.persist( entity ); + } ); + } + + @AfterAll + public void tearDown(SessionFactoryScope scope) { + scope.inTransaction( session -> session.createMutationQuery( "delete from EmbeddedIdEntity" ).executeUpdate() ); + } + + @Test + public void testIdSubquery(SessionFactoryScope scope) { + scope.inTransaction( session -> { + final EmbeddedIdEntity result = session.createQuery( + "from EmbeddedIdEntity e1 where e1.id in " + + "(select e2.id from EmbeddedIdEntity e2)", + EmbeddedIdEntity.class + ).getSingleResult(); + assertThat( result ).isNotNull(); + } ); + } + + @Test + public void testJoinSubquery(SessionFactoryScope scope) { + scope.inTransaction( session -> { + final EmbeddedIdEntity result = session.createQuery( + "from EmbeddedIdEntity e1 where e1.id in " + + "(select e2_id from EmbeddedIdEntity e2 join e2.id as e2_id)", + EmbeddedIdEntity.class + ).getSingleResult(); + assertThat( result ).isNotNull(); + } ); + } + + @Test + public void testExplicitTupleSubquery(SessionFactoryScope scope) { + scope.inTransaction( session -> { + final EmbeddedIdEntity result = session.createQuery( + "from EmbeddedIdEntity e1 where (e1.id.value1, e1.id.value2) in " + + "(select e2.id.value1, e2.id.value2 from EmbeddedIdEntity e2)", + EmbeddedIdEntity.class + ).getSingleResult(); + assertThat( result ).isNotNull(); + } ); + } + + @Test + public void testEntitySubquery(SessionFactoryScope scope) { + scope.inTransaction( session -> { + final EmbeddedIdEntity result = session.createQuery( + "from EmbeddedIdEntity e1 where e1 in " + + "(select e2 from EmbeddedIdEntity e2)", + EmbeddedIdEntity.class + ).getSingleResult(); + assertThat( result ).isNotNull(); + } ); + } +}