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<?php |
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namespace Doctrine\Tests\ORM\Functional\Ticket; |
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use Doctrine\Common\Collections\ArrayCollection; |
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use Doctrine\DBAL\Logging\DebugStack; |
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/** |
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* @group DDC-2346 |
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*/ |
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class DDC2346Test extends \Doctrine\Tests\OrmFunctionalTestCase |
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{ |
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/** |
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* @var \Doctrine\DBAL\Logging\DebugStack |
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*/ |
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protected $logger; |
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/** |
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* {@inheritDoc} |
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*/ |
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protected function setUp() |
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{ |
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parent::setUp(); |
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$this->_schemaTool->createSchema(array( |
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$this->_em->getClassMetadata(__NAMESPACE__ . '\DDC2346Foo'), |
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$this->_em->getClassMetadata(__NAMESPACE__ . '\DDC2346Bar'), |
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$this->_em->getClassMetadata(__NAMESPACE__ . '\DDC2346Baz'), |
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)); |
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$this->logger = new DebugStack(); |
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} |
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/** |
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* Verifies that fetching a OneToMany association with fetch="EAGER" does not cause N+1 queries |
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*/ |
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public function testIssue() |
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{ |
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$foo1 = new DDC2346Foo(); |
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$foo2 = new DDC2346Foo(); |
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$baz1 = new DDC2346Baz(); |
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$baz2 = new DDC2346Baz(); |
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$baz1->foo = $foo1; |
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$baz2->foo = $foo2; |
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$foo1->bars[] = $baz1; |
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$foo1->bars[] = $baz2; |
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$this->_em->persist($foo1); |
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$this->_em->persist($foo2); |
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$this->_em->persist($baz1); |
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$this->_em->persist($baz2); |
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$this->_em->flush(); |
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$this->_em->clear(); |
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$this->_em->getConnection()->getConfiguration()->setSQLLogger($this->logger); |
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$fetchedBazs = $this->_em->getRepository(__NAMESPACE__ . '\\DDC2346Baz')->findAll(); |
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$this->assertCount(2, $fetchedBazs); |
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$this->assertCount(2, $this->logger->queries, 'The total number of executed queries is 2, and not n+1'); |
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} |
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} |
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/** @Entity */ |
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class DDC2346Foo |
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{ |
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/** @Id @Column(type="integer") @GeneratedValue */ |
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public $id; |
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/** |
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* @var DDC2346Bar[]|\Doctrine\Common\Collections\Collection |
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* |
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* @OneToMany(targetEntity="DDC2346Bar", mappedBy="foo") |
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*/ |
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public $bars; |
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/** Constructor */ |
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public function __construct() { |
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$this->bars = new ArrayCollection(); |
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} |
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} |
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/** |
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* @Entity |
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* @InheritanceType("JOINED") |
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* @DiscriminatorColumn(name="discr", type="string") |
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* @DiscriminatorMap({"bar" = "DDC2346Bar", "baz" = "DDC2346Baz"}) |
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*/ |
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class DDC2346Bar |
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{ |
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/** @Id @Column(type="integer") @GeneratedValue */ |
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public $id; |
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/** @ManyToOne(targetEntity="DDC2346Foo", inversedBy="bars", fetch="EAGER") */ |
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public $foo; |
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} |
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/** |
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* @Entity |
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*/ |
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class DDC2346Baz extends DDC2346Bar |
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{ |
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109
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} |
doctrine /
orm
