HHH-9090 - HQL: parser is trying to reuse parent implied join for subquery
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/*
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* Hibernate, Relational Persistence for Idiomatic Java
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*
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* Copyright (c) 2014, Red Hat Inc. or third-party contributors as
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* indicated by the @author tags or express copyright attribution
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* statements applied by the authors. All third-party contributions are
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* distributed under license by Red Hat Inc.
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*
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* This copyrighted material is made available to anyone wishing to use, modify,
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* copy, or redistribute it subject to the terms and conditions of the GNU
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* Lesser General Public License, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
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* for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this distribution; if not, write to:
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* Free Software Foundation, Inc.
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* 51 Franklin Street, Fifth Floor
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* Boston, MA 02110-1301 USA
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*/
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package org.hibernate.test.hql;
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import java.util.Set;
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import javax.persistence.Entity;
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import javax.persistence.Id;
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import javax.persistence.JoinColumn;
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import javax.persistence.ManyToOne;
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import javax.persistence.OneToMany;
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import javax.persistence.OneToOne;
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import javax.persistence.Table;
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import org.hibernate.Session;
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import org.hibernate.testing.FailureExpected;
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import org.hibernate.testing.TestForIssue;
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import org.hibernate.testing.junit4.BaseCoreFunctionalTestCase;
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import org.junit.Test;
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/**
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* NOTE : some subquery related tests still exist in other test classes in the suite. This is a later
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* attempt to create a more targeted set of subquery related tests.
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*
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* @author Steve Ebersole
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*/
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public class SubQueryTest extends BaseCoreFunctionalTestCase {
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@Entity( name = "Root" )
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@Table( name = "ROOT" )
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public static class Root {
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@Id
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public Integer id;
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public String rootName;
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@OneToOne
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public Branch branch;
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}
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@Entity( name = "Branch" )
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@Table( name = "BRANCH" )
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public static class Branch {
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@Id
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public Integer id;
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public String branchName;
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@OneToMany
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public Set<Leaf> leaves;
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}
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@Entity( name = "Leaf" )
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@Table( name = "LEAF" )
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public static class Leaf {
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@Id
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public Integer id;
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public String leafName;
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}
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@Override
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protected Class<?>[] getAnnotatedClasses() {
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return new Class[] { Root.class, Branch.class, Leaf.class };
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}
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@Test
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@TestForIssue( jiraKey = "HHH-9090" )
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@FailureExpected( jiraKey = "HHH-9090" )
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public void testCorrelatedJoin() {
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Session s = openSession();
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s.beginTransaction();
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// simple syntax check of the generated SQL
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final String qry = "from Root as r " +
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"where r.branch.branchName = 'some branch name' " +
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" and exists( from r.branch.leaves as s where s.leafName = 'some leaf name')";
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s.createQuery( qry ).list();
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s.getTransaction().commit();
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s.close();
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}
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}
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