Attachments to Doctrine Jira Issue DDC-500 - https://github.com/doctrine/doctrine2/issues/5007

10561_DDC500Test.php

<?php

namespace Doctrine\Tests\ORM\Functional\Ticket;

require_once __DIR__ . '/../../../TestInit.php';

class DDC500Test extends \Doctrine\Tests\OrmFunctionalTestCase
{
    protected function setUp() {
        parent::setUp();

        $this->_em->getConnection()->getConfiguration()->setSqlLogger(new \Doctrine\DBAL\Logging\EchoSqlLogger);

        $this->_schemaTool->createSchema(array(
            $this->_em->getClassMetadata(__NAMESPACE__ . '\DDC500ParentModel'),
            $this->_em->getClassMetadata(__NAMESPACE__ . '\DDC500Child'),
            $this->_em->getClassMetadata(__NAMESPACE__ . '\DDC500OtherChild'),
        ));

    }

    /**
     * @group DDC-500
     */
    public function testIssue()
    {

        $test = new DDC500Child();
        $test->setProperty('value');
        $test->setAnotherProperty('another value');
        $this->_em->persist($test);

        $test2 = new DDC500OtherChild();
        $test2->setProperty('value');
        $test2->setOtherProperty('other value');
        $this->_em->persist($test2);

        $this->_em->flush();

        $this->_em->clear();

        $children = $this->_em->getRepository(__NAMESPACE__ . '\DDC500Child')->findAll();

    }
}

/**
 * @Entity
 * @InheritanceType("SINGLE_TABLE")
 * @DiscriminatorColumn(name="type", type="string")
 * @DiscriminatorMap({"DDC500Child", "DDC500OtherChild"})
*/
abstract class DDC500ParentModel
{
    /**
     * @Id @Column(name="id", type="integer")
     * @GeneratedValue(strategy="AUTO")
     */
    protected $id;

    /** @Column(type="string") */
    protected $property;

    function getId() {return $this->id;}
    function setProperty($property) {$this->property = $property;}
}

abstract class DDC500SubParent extends DDC500ParentModel
{
}

/**
 * @Entity
 */
class DDC500Child extends DDC500SubParent
{
    /** @Column(type="string", nullable="false") */
    protected $anotherProperty;
    function setAnotherProperty($property) {$this->anotherProperty = $property;}
}

/**
 * @Entity
 */
class DDC500OtherChild extends DDC500SubParent
{
    /** @Column(type="string", nullable="false") */
    protected $someOtherProperty;
    function setOtherProperty($property) {$this->otherProperty = $property;}
}