--- /dev/null
+<?php
+namespace Doctrine\Tests\ORM\Functional\Ticket;
+
+require_once __DIR__ . '/../../../TestInit.php';
+
+class DDC493Test extends \Doctrine\Tests\OrmFunctionalTestCase
+{
+ protected function setUp()
+ {
+ parent::setUp();
+ $this->_schemaTool->createSchema(array(
+ $this->_em->getClassMetadata(__NAMESPACE__ . '\DDC493Customer'),
+ $this->_em->getClassMetadata(__NAMESPACE__ . '\DDC493Distributor'),
+ $this->_em->getClassMetadata(__NAMESPACE__ . '\DDC493Contact')
+ ));
+ }
+
+ public function testIssue()
+ {
+ $q = $this->_em->createQuery("select u, c.data from ".__NAMESPACE__."\\DDC493Distributor u JOIN u.contact c");
+ $this->assertEquals(
+ strtolower('SELECT d0_.id AS id0, d1_.data AS data1, d0_.discr AS discr2, d0_.contact AS contact3 FROM DDC493Distributor d2_ INNER JOIN DDC493Customer d0_ ON d2_.id = d0_.id INNER JOIN DDC493Contact d1_ ON d0_.contact = d1_.id'),
+ strtolower($q->getSQL())
+ );
+ }
+}
+
+/**
+ * @Entity
+ * @InheritanceType("JOINED")
+ * @DiscriminatorColumn(name="discr", type="string")
+ * @DiscriminatorMap({"distributor" = "DDC493Distributor", "customer" = "DDC493Customer"})
+ */
+class DDC493Customer {
+ /**
+ * @Id
+ * @Column(type="integer")
+ * @GeneratedValue(strategy="AUTO")
+ */
+ public $id;
+ /**
+ * @OneToOne(targetEntity="DDC493Contact", cascade={"remove","persist"})
+ * @JoinColumn(name="contact", referencedColumnName="id")
+ */
+ public $contact;
+
+}
+
+/**
+ * @Entity
+ */
+class DDC493Distributor extends DDC493Customer {
+}
+
+/**
+ * @Entity
+ */
+class DDC493Contact
+{
+ /**
+ * @Id
+ * @Column(type="integer")
+ * @GeneratedValue(strategy="AUTO")
+ */
+ public $id;
+ /** @Column(type="string") */
+ public $data;
+}
+
+
+
+