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...-core/src/test/java/org/hibernate/orm/test/hql/InSubqueryPredicateAnonymousTupleTest.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.orm.test.hql; | ||
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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; | ||
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import static org.assertj.core.api.Assertions.assertThat; | ||
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/** | ||
* @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" ) ) ); | ||
} | ||
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@AfterAll | ||
public void tearDown(SessionFactoryScope scope) { | ||
scope.inTransaction( session -> session.createMutationQuery( "delete from BasicEntity" ).executeUpdate() ); | ||
} | ||
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@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" ); | ||
} ); | ||
} | ||
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@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" ); | ||
} ); | ||
} | ||
} |