HHH-10757 : select new ..." with CAST( NULL AS ...) fails

This commit is contained in:
Gail Badner 2016-05-20 14:57:21 -07:00
parent 8cd51b450a
commit 885f76a92f
2 changed files with 122 additions and 0 deletions

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@ -475,6 +475,7 @@ arguments
castExpression castExpression
: selectExpr : selectExpr
| NULL { out("null"); }
; ;
castTargetType castTargetType

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@ -0,0 +1,121 @@
/*
* 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.test.hql;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
import javax.persistence.Table;
import org.junit.Test;
import org.hibernate.Session;
import org.hibernate.hql.internal.ast.QuerySyntaxException;
import org.hibernate.testing.TestForIssue;
import org.hibernate.testing.junit4.BaseCoreFunctionalTestCase;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
/**
* @author Gail Badner
*/
@TestForIssue( jiraKey = "HHH-10757")
public class CastNullSelectExpressionTest extends BaseCoreFunctionalTestCase {
@Test
@TestForIssue(jiraKey = "HHH-10757")
public void testSelectCastNull() {
Session s = openSession();
s.getTransaction().begin();
Person person = new Person();
person.firstName = "Herman";
person.middleName = "Joseph";
person.lastName = "Munster";
s.persist( person );
s.flush();
s.clear();
Object[] result = (Object[]) s.createQuery(
"select firstName, cast( null as string ), lastName from CastNullSelectExpressionTest$Person where lastName='Munster'"
).uniqueResult();
assertEquals( 3, result.length );
assertEquals( "Herman", result[0] );
assertNull( result[1] );
assertEquals( "Munster", result[2] );
s.getTransaction().rollback();
s.close();
}
@Test
@TestForIssue(jiraKey = "HHH-10757")
public void testSelectNewCastNull() {
Session s = openSession();
s.getTransaction().begin();
Person person = new Person();
person.firstName = "Herman";
person.middleName = "Joseph";
person.lastName = "Munster";
s.persist( person );
s.flush();
s.clear();
Person result = (Person) s.createQuery(
"select new CastNullSelectExpressionTest$Person( id, firstName, cast( null as string ), lastName ) from CastNullSelectExpressionTest$Person where lastName='Munster'"
).uniqueResult();
assertEquals( "Herman", result.firstName );
assertNull( result.middleName );
assertEquals( "Munster", result.lastName );
s.getTransaction().rollback();
s.close();
}
@Override
protected Class<?>[] getAnnotatedClasses() {
return new Class[] { Person.class };
}
@Entity
@Table(name = "PERSON")
private static class Person {
@Id
@GeneratedValue
private long id;
private String firstName;
private String middleName;
private String lastName;
private Integer age;
Person() {
}
public Person(long id, String firstName, String middleName, String lastName) {
this.id = id;
this.firstName = firstName;
this.middleName = middleName;
this.lastName = lastName;
}
public Person(long id, String firstName, Integer age, String lastName) {
this.id = id;
this.firstName = firstName;
this.middleName = null;
this.lastName = lastName;
this.age = age;
}
}
}