diff --git a/hibernate-core/src/test/java/org/hibernate/orm/test/hql/InSubqueryPredicateAnonymousTupleTest.java b/hibernate-core/src/test/java/org/hibernate/orm/test/hql/InSubqueryPredicateAnonymousTupleTest.java new file mode 100644 index 0000000000..d69b83b2f0 --- /dev/null +++ b/hibernate-core/src/test/java/org/hibernate/orm/test/hql/InSubqueryPredicateAnonymousTupleTest.java @@ -0,0 +1,61 @@ +/* + * 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.hql; + +import org.hibernate.testing.orm.domain.gambit.BasicEntity; +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 = BasicEntity.class ) +@SessionFactory +@Jira( "https://hibernate.atlassian.net/browse/HHH-17332" ) +public class InSubqueryPredicateAnonymousTupleTest { + @BeforeAll + public void setUp(SessionFactoryScope scope) { + scope.inTransaction( session -> session.persist( new BasicEntity( 1, "test" ) ) ); + } + + @AfterAll + public void tearDown(SessionFactoryScope scope) { + scope.inTransaction( session -> session.createMutationQuery( "delete from BasicEntity" ).executeUpdate() ); + } + + @Test + public void testSimpleInSubqueryPredicate(SessionFactoryScope scope) { + scope.inTransaction( session -> { + final String result = session.createQuery( + "select sub.data from (select e.id id, e.data data from BasicEntity e) sub" + + " where sub.data in (select e.data from BasicEntity e)", + String.class + ).getSingleResult(); + assertThat( result ).isEqualTo( "test" ); + } ); + } + + @Test + public void testTupleInSubqueryPredicate(SessionFactoryScope scope) { + scope.inTransaction( session -> { + // note : without cast(sub.data as string) Sybase jTDS fails with "TDS Protocol error: Invalid TDS data type" + final String result = session.createQuery( + "select cast(sub.data as string) from (select e.id id, e.data data from BasicEntity e) sub" + + " where (sub.id, sub.data) in (select e.id, e.data from BasicEntity e)", + String.class + ).getSingleResult(); + assertThat( result ).isEqualTo( "test" ); + } ); + } +}