setInheritanceType(ClassMetadataInfo::INHERITANCE_TYPE_SINGLE_TABLE); $metadata->setDiscriminatorColumn(array( 'name' => 'dtype', 'type' => 'string', 'length' => 255, 'fieldName' => 'dtype', )); $metadata->setDiscriminatorMap(array( 'cat' => 'Doctrine\\Tests\\ORM\\Mapping\\Cat', 'dog' => 'Doctrine\\Tests\\ORM\\Mapping\\Dog', )); $metadata->setChangeTrackingPolicy(ClassMetadataInfo::CHANGETRACKING_DEFERRED_IMPLICIT); $metadata->mapField(array( '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(array("class" => "stdClass"));