_schemaTool->createSchema(array( $this->_em->getClassMetadata(__NAMESPACE__ . '\DDC199ParentClass'), $this->_em->getClassMetadata(__NAMESPACE__ . '\DDC199ChildClass'), $this->_em->getClassMetadata(__NAMESPACE__ . '\DDC199RelatedClass') )); } public function testPolymorphicLoading() { $child = new DDC199ChildClass; $child->parentData = 'parentData'; $child->childData = 'childData'; $this->_em->persist($child); $related1 = new DDC199RelatedClass; $related1->relatedData = 'related1'; $related1->parent = $child; $this->_em->persist($related1); $related2 = new DDC199RelatedClass; $related2->relatedData = 'related2'; $related2->parent = $child; $this->_em->persist($related2); $this->_em->flush(); $this->_em->clear(); $query = $this->_em->createQuery('select e,r from Doctrine\Tests\ORM\Functional\Ticket\DDC199ParentClass e join e.relatedEntities r'); $result = $query->getResult(); $this->assertEquals(1, count($result)); $this->assertTrue($result[0] instanceof DDC199ChildClass); $this->assertTrue($result[0]->relatedEntities->isInitialized()); $this->assertEquals(2, $result[0]->relatedEntities->count()); $this->assertTrue($result[0]->relatedEntities[0] instanceof DDC199RelatedClass); $this->assertTrue($result[0]->relatedEntities[1] instanceof DDC199RelatedClass); } } /** * @Entity @Table(name="ddc199_entities") * @InheritanceType("SINGLE_TABLE") * @DiscriminatorColumn(name="discr", type="string") * @DiscriminatorMap({"parent" = "DDC199ParentClass", "child" = "DDC199ChildClass"}) */ class DDC199ParentClass { /** * @Id @Column(type="integer") * @GeneratedValue(strategy="AUTO") */ public $id; /** * @Column(type="string") */ public $parentData; /** * @OneToMany(targetEntity="DDC199RelatedClass", mappedBy="parent") */ public $relatedEntities; } /** @Entity */ class DDC199ChildClass extends DDC199ParentClass { /** * @Column(type="string") */ public $childData; } /** @Entity @Table(name="ddc199_relatedclass") */ class DDC199RelatedClass { /** @Id @Column(type="integer") @GeneratedValue(strategy="AUTO") */ public $id; /** @Column(type="string") */ public $relatedData; /** * @ManyToOne(targetEntity="DDC199ParentClass") * @JoinColumn(name="parent_id", referencedColumnName="id") */ public $parent; }