Symfony Doctrine QueryBuilder 在 Join 上添加 where 子句

Symfony Doctrine QueryBuilder add where clause on Join

我有一个具有以下内容的查询构建器 select:

$starterRepository = $this->getDoctrine()
                          ->getManager()
                          ->getRepository('CatalogBundle:Starter');

$query = $starterRepository->createQueryBuilder('s')
                           ->where('s.active = 1')
                           ->orderBy('s.voltage, s.power, s.serial');

它 select 是 table "starters",但在 Starter.php 里面我有一个这样的关联 "references":

 /**
 * @var ArrayCollection
 *
 * @ORM\ManyToMany(targetEntity="StarterReference", inversedBy="starters")
 * @ORM\JoinTable(name="starters_references")
 */
protected $references;

所以在我的查询结果中,我有 "starters" 和 "starters_references" table。 1 个启动器有很多启动器参考。现在的问题是我需要 select 不是所有的入门参考,而只需要那些在名为 "ref_usage" 的列中具有一定价值的参考。

所以我需要在查询中写 where 子句,我正在尝试这样做:

->where('reference.ref_usage = 1')

但通过这种方式我只得到一个 "starter" 项目及其包含的所有参考文献。我需要所有入门项目,但只有 ref_usage 1.

的引用

有什么想法吗?

这是我正在使用的完整文件和函数。

控制器功能: http://pastebin.com/0tTEcQbn

实体"Starter.php": http://pastebin.com/BFLpKtec

实体"StarterReference.php": http://pastebin.com/Kr9pEMEW


编辑: 这是我使用时得到的查询:

->where('reference.ref_usage = 1')

SELECT COUNT(*) AS dctrn_count FROM (SELECT DISTINCT id0 FROM (SELECT s0_.id AS id0, s0_.serial AS serial1, s0_.voltage AS voltage2, s0_.power AS power3, s0_.rotation AS rotation4, s0_.teeth AS teeth5, s0_.module AS module6, s0_.b_terminal AS b_terminal7, s0_.comment AS comment8, s0_.commenten AS commenten9, s0_.commentru AS commentru10, s0_.commentpl AS commentpl11, s0_.commentde AS commentde12, s0_.commentes AS commentes13, s0_.type AS type14, s0_.adaptation AS adaptation15, s0_.alternative_product_1 AS alternative_product_116, s0_.alternative_product_2 AS alternative_product_217, s0_.alternative_product_3 AS alternative_product_318, s0_.alternative_product_4 AS alternative_product_419, s0_.active AS active20 FROM starters s0_ INNER JOIN starters_references s2_ ON s0_.id = s2_.starter_id INNER JOIN starter_reference s1_ ON s1_.id = s2_.starterreference_id WHERE s0_.active = 1 AND s1_.ref_usage = 1 ORDER BY s0_.voltage ASC, s0_.power ASC, s0_.serial ASC) dctrn_result) dctrn_table

如您所见,它将 ref_usage = 1 添加到 where 子句。但问题是我在这里不需要它,我只需要在我内部加入我的引用时检查 ref_usage 。

您应该在查询中加入引用,然后添加 where 子句。

$query = $starterRepository->createQueryBuilder('s')
                       ->join('s.references', 'reference')
                       ->where('s.active = 1')
                       ->andwhere('reference.ref_usage = 1')
                       ->orderBy('s.voltage, s.power, s.serial');