HHH-16888 Add test for issue
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/*
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* Hibernate, Relational Persistence for Idiomatic Java
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*
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* License: GNU Lesser General Public License (LGPL), version 2.1 or later
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* See the lgpl.txt file in the root directory or http://www.gnu.org/licenses/lgpl-2.1.html
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*/
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package org.hibernate.orm.test.query;
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import java.util.List;
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import org.hibernate.dialect.TiDBDialect;
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import org.hibernate.testing.orm.junit.DomainModel;
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import org.hibernate.testing.orm.junit.Jira;
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import org.hibernate.testing.orm.junit.SessionFactory;
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import org.hibernate.testing.orm.junit.SessionFactoryScope;
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import org.hibernate.testing.orm.junit.SkipForDialect;
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import org.junit.jupiter.api.AfterAll;
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import org.junit.jupiter.api.BeforeAll;
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import org.junit.jupiter.api.Test;
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import jakarta.persistence.Entity;
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import jakarta.persistence.FetchType;
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import jakarta.persistence.GeneratedValue;
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import jakarta.persistence.Id;
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import jakarta.persistence.ManyToMany;
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import jakarta.persistence.Tuple;
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import static org.assertj.core.api.Assertions.assertThat;
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/**
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* @author Marco Belladelli
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*/
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@SessionFactory
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@DomainModel( annotatedClasses = {
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CorrelatedListJoinInSubqueryTest.Property.class,
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CorrelatedListJoinInSubqueryTest.Entity1.class,
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CorrelatedListJoinInSubqueryTest.Entity2.class,
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} )
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@Jira( "https://hibernate.atlassian.net/browse/HHH-16888" )
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@SkipForDialect( dialectClass = TiDBDialect.class, reason = "TiDB doesn't support subqueries in ON conditions yet" )
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public class CorrelatedListJoinInSubqueryTest {
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@BeforeAll
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public void setUp(SessionFactoryScope scope) {
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scope.inTransaction( session -> {
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final Entity1 entity1 = new Entity1( "key" );
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session.persist( entity1 );
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final Property property1 = new Property( "admin" );
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session.persist( property1 );
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final Property property2 = new Property( "name" );
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session.persist( property2 );
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final Entity2 entity2 = new Entity2( "key", List.of( property1, property2 ) );
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session.persist( entity2 );
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} );
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}
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@AfterAll
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public void tearDown(SessionFactoryScope scope) {
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scope.inTransaction( session -> {
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session.createMutationQuery( "delete from Entity1" ).executeUpdate();
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session.createQuery( "from Entity2", Entity2.class ).getResultList().forEach( entity2 -> {
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entity2.getProperties().forEach( session::remove );
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entity2.getProperties().clear();
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session.remove( entity2 );
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} );
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} );
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}
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@Test
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public void testEntityJoin(SessionFactoryScope scope) {
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scope.inTransaction( session -> {
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final List<Tuple> resultList = session.createQuery(
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"select e1, e2 " +
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"from Entity1 e1 " +
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"join Entity2 e2 on e1.uniqueKey = e2.uniqueKey and exists (" +
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"select 1 from e2.properties p where p.name = :propertyName)",
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Tuple.class
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).setParameter( "propertyName", "admin" ).getResultList();
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assertThat( resultList ).hasSize( 1 );
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} );
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}
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@Test
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public void testCrossJoin(SessionFactoryScope scope) {
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scope.inTransaction( session -> {
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final List<Tuple> resultList = session.createQuery(
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"select e1, e2 " +
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"from Entity1 e1, Entity2 e2 " +
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"where e1.uniqueKey = e2.uniqueKey and exists (" +
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"select 1 from e2.properties p where p.name = :propertyName)",
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Tuple.class
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).setParameter( "propertyName", "admin" ).getResultList();
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assertThat( resultList ).hasSize( 1 );
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} );
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}
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@Entity( name = "Property" )
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public static class Property {
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@Id
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@GeneratedValue
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private Long id;
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private String name;
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public Property() {
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}
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public Property(String name) {
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this.name = name;
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}
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}
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@Entity( name = "Entity1" )
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public static class Entity1 {
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@Id
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@GeneratedValue
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private Long id;
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private String uniqueKey;
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public Entity1() {
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}
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public Entity1(String uniqueKey) {
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this.uniqueKey = uniqueKey;
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}
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}
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@Entity( name = "Entity2" )
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public static class Entity2 {
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@Id
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@GeneratedValue
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private Long id;
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private String uniqueKey;
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@ManyToMany( fetch = FetchType.LAZY )
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private List<Property> properties;
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public Entity2() {
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}
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public Entity2(String uniqueKey, List<Property> properties) {
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this.uniqueKey = uniqueKey;
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this.properties = properties;
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}
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public List<Property> getProperties() {
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return properties;
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}
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}
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}
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