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<?php |
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declare(strict_types=1); |
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namespace Doctrine\Tests\ORM\Tools\Pagination; |
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use Doctrine\ORM\Query; |
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use Doctrine\ORM\Tools\Pagination\RemoveUselessLeftJoinsWalker; |
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/** |
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* @group DDC-1613 |
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*/ |
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class RemoveUselessLeftJoinWalkerTest extends PaginationTestCase |
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{ |
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public function testUselessLeftJoinsAreRemoved() |
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{ |
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$dql = <<<DQL |
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SELECT p, c, a FROM Doctrine\Tests\ORM\Tools\Pagination\MyBlogPost p |
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LEFT JOIN p.category c |
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LEFT JOIN p.author a |
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WHERE p.id IN (SELECT DISTINCT(p2.id) FROM Doctrine\Tests\ORM\Tools\Pagination\MyBlogPost p2 |
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LEFT JOIN p2.category c2 |
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LEFT JOIN p2.author a2) |
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DQL; |
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$query = $this->entityManager->createQuery($dql); |
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$limitQuery = clone $query; |
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$limitQuery->setHint(Query::HINT_CUSTOM_TREE_WALKERS, [RemoveUselessLeftJoinsWalker::class]); |
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$this->assertEquals( |
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'SELECT m0_.id AS id_0, m0_.title AS title_1, c1_.id AS id_2, a2_.id AS id_3, a2_.name AS name_4, m0_.author_id AS author_id_5, m0_.category_id AS category_id_6 FROM MyBlogPost m0_ WHERE m0_.id IN (SELECT DISTINCT (m3_.id) FROM MyBlogPost m3_)', |
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$limitQuery->getSQL() |
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); |
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} |
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public function testOrderByLeftJoinsAreKept() |
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{ |
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$dql = <<<DQL |
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SELECT p, c, a FROM Doctrine\Tests\ORM\Tools\Pagination\MyBlogPost p |
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LEFT JOIN p.category c |
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LEFT JOIN p.author a |
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WHERE p.id IN (SELECT DISTINCT(p2.id) FROM Doctrine\Tests\ORM\Tools\Pagination\MyBlogPost p2 |
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LEFT JOIN p2.category c2 |
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LEFT JOIN p2.author a2 ORDER BY a2.id DESC) |
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DQL; |
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$query = $this->entityManager->createQuery($dql); |
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$limitQuery = clone $query; |
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$limitQuery->setHint(Query::HINT_CUSTOM_TREE_WALKERS, [RemoveUselessLeftJoinsWalker::class]); |
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$this->assertEquals( |
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'SELECT m0_.id AS id_0, m0_.title AS title_1, c1_.id AS id_2, a2_.id AS id_3, a2_.name AS name_4, m0_.author_id AS author_id_5, m0_.category_id AS category_id_6 FROM MyBlogPost m0_ WHERE m0_.id IN (SELECT DISTINCT (m3_.id) FROM MyBlogPost m3_ LEFT JOIN Author a4_ ON m3_.author_id = a4_.id ORDER BY a4_.id DESC)', |
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$limitQuery->getSQL() |
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); |
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} |
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public function testWhereLeftJoinsAreKept() |
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{ |
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$dql = <<<DQL |
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SELECT p, c, a FROM Doctrine\Tests\ORM\Tools\Pagination\MyBlogPost p |
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LEFT JOIN p.category c |
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LEFT JOIN p.author a |
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WHERE p.id IN (SELECT DISTINCT(p2.id) FROM Doctrine\Tests\ORM\Tools\Pagination\MyBlogPost p2 |
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LEFT JOIN p2.category c2 |
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LEFT JOIN p2.author a2 WHERE 2 = a2.id) |
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DQL; |
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$query = $this->entityManager->createQuery($dql); |
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$limitQuery = clone $query; |
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$limitQuery->setHint(Query::HINT_CUSTOM_TREE_WALKERS, [RemoveUselessLeftJoinsWalker::class]); |
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$this->assertEquals( |
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'SELECT m0_.id AS id_0, m0_.title AS title_1, c1_.id AS id_2, a2_.id AS id_3, a2_.name AS name_4, m0_.author_id AS author_id_5, m0_.category_id AS category_id_6 FROM MyBlogPost m0_ WHERE m0_.id IN (SELECT DISTINCT (m3_.id) FROM MyBlogPost m3_ LEFT JOIN Author a4_ ON m3_.author_id = a4_.id WHERE 2 = a4_.id)', |
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$limitQuery->getSQL() |
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); |
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} |
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public function testMultipleWhereLeftJoinsAreKept() |
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{ |
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$dql = <<<DQL |
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SELECT p, c, a FROM Doctrine\Tests\ORM\Tools\Pagination\MyBlogPost p |
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LEFT JOIN p.category c |
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LEFT JOIN p.author a |
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WHERE p.id IN (SELECT DISTINCT(p2.id) FROM Doctrine\Tests\ORM\Tools\Pagination\MyBlogPost p2 |
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LEFT JOIN p2.category c2 |
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LEFT JOIN p2.author a2 WHERE 2 = a2.id AND c2.id = 1) |
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DQL; |
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$query = $this->entityManager->createQuery($dql); |
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$limitQuery = clone $query; |
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$limitQuery->setHint(Query::HINT_CUSTOM_TREE_WALKERS, [RemoveUselessLeftJoinsWalker::class]); |
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$this->assertEquals( |
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'SELECT m0_.id AS id_0, m0_.title AS title_1, c1_.id AS id_2, a2_.id AS id_3, a2_.name AS name_4, m0_.author_id AS author_id_5, m0_.category_id AS category_id_6 FROM MyBlogPost m0_ WHERE m0_.id IN (SELECT DISTINCT (m3_.id) FROM MyBlogPost m3_ LEFT JOIN Category c4_ ON m3_.category_id = c4_.id LEFT JOIN Author a5_ ON m3_.author_id = a5_.id WHERE 2 = a5_.id AND c4_.id = 1)', |
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$limitQuery->getSQL() |
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); |
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} |
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public function testHavingLeftJoinsAreKept() |
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{ |
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$dql = <<<DQL |
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SELECT p, c, a FROM Doctrine\Tests\ORM\Tools\Pagination\MyBlogPost p |
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LEFT JOIN p.category c |
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LEFT JOIN p.author a |
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WHERE p.id IN (SELECT DISTINCT(p2.id) FROM Doctrine\Tests\ORM\Tools\Pagination\MyBlogPost p2 |
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LEFT JOIN p2.category c2 |
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LEFT JOIN p2.author a2 HAVING a2.id > 2) |
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DQL; |
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$query = $this->entityManager->createQuery($dql); |
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$limitQuery = clone $query; |
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$limitQuery->setHint(Query::HINT_CUSTOM_TREE_WALKERS, [RemoveUselessLeftJoinsWalker::class]); |
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$this->assertEquals( |
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'SELECT m0_.id AS id_0, m0_.title AS title_1, c1_.id AS id_2, a2_.id AS id_3, a2_.name AS name_4, m0_.author_id AS author_id_5, m0_.category_id AS category_id_6 FROM MyBlogPost m0_ WHERE m0_.id IN (SELECT DISTINCT (m3_.id) FROM MyBlogPost m3_ LEFT JOIN Author a4_ ON m3_.author_id = a4_.id HAVING a4_.id > 2)', |
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$limitQuery->getSQL() |
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); |
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} |
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} |
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doctrine /
orm
