doctrine2/tests/Doctrine/Tests/ORM/Mapping/php/Doctrine.Tests.ORM.Mapping.Animal.php

<?php

use Doctrine\ORM\Mapping\ClassMetadataInfo;
use Doctrine\Tests\ORM\Mapping\Cat;
use Doctrine\Tests\ORM\Mapping\Dog;

/* @var $metadata ClassMetadataInfo */
$metadata->setInheritanceType(ClassMetadataInfo::INHERITANCE_TYPE_SINGLE_TABLE);
$metadata->setDiscriminatorColumn(
    [
   'name' => 'dtype',
   'type' => 'string',
   'length' => 255,
   'fieldName' => 'dtype',
    ]
);
$metadata->setDiscriminatorMap(
    [
   'cat' => Cat::class,
   'dog' => Dog::class,
    ]
);
$metadata->setChangeTrackingPolicy(ClassMetadataInfo::CHANGETRACKING_DEFERRED_IMPLICIT);
$metadata->mapField(
    [
   'fieldName' => 'id',
   'type' => 'string',
   'length' => NULL,
   'precision' => 0,
   'scale' => 0,
   'nullable' => false,
   'unique' => false,
   'id' => true,
   'columnName' => 'id',
    ]
);
$metadata->setIdGeneratorType(ClassMetadataInfo::GENERATOR_TYPE_CUSTOM);
$metadata->setCustomGeneratorDefinition(["class" => "stdClass"]);