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POWhere-ing in discriminated tables
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copied!<p>How can I select all items from one specific author ? Its possible this way ? Or how can I edit entities if I want many item types and item packages (item has many items) too ?</p> <p>Item</p> <pre><code>/** * @ORM\Table() * @ORM\Entity * @ORM\InheritanceType("JOINED") * @ORM\DiscriminatorColumn(name="discr", type="string") * @ORM\DiscriminatorMap({ * "cd" = "ItemCD", * "dvd" = "ItemDVD", * "pack" = "ItemPack", * }) */ class Item { /** * @ORM\Column(name="id", type="integer", nullable=false) * @ORM\Id * @ORM\GeneratedValue(strategy="IDENTITY") */ private $id; /** * @ORM\Column(name="name", type="string", length=250, nullable=false) */ private $name; } </code></pre> <p>ItemCD</p> <pre><code>/** * @ORM\Table() * @ORM\Entity */ class ItemCD extends Item { /** * @ORM\ManyToOne(targetEntity="Author", inversedBy="item") * @ORM\JoinColumn(name="author_id", referencedColumnName="id") */ private $author; } </code></pre> <p>ItemDVD</p> <pre><code>/** * @ORM\Table() * @ORM\Entity */ class ItemDVD extends Item { /** * @ORM\ManyToOne(targetEntity="Author", inversedBy="item") * @ORM\JoinColumn(name="author_id", referencedColumnName="id") */ private $author; } </code></pre> <p>ItemPack</p> <pre><code>/** * @ORM\Table() * @ORM\Entity */ class ItemPack extends Item { /** * @ORM\ManyToMany(targetEntity="Item", inversedBy="item") * @ORM\JoinTable() */ private $items; } </code></pre> <p>Author</p> <pre><code>/** * @ORM\Table() * @ORM\Entity */ class Author { /** * @ORM\Column(name="id", type="integer", nullable=false) * @ORM\Id * @ORM\GeneratedValue(strategy="IDENTITY") * */ private $id; /** * @ORM\Column(name="name", type="string", length=250, nullable=false) */ private $name; } </code></pre>

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