Doctrine\Tests\ORM\Mapping\Directory:
  type: entity 
  table: core_content_directories
  fields:
    url:
      type: string
      length: 255
  oneToMany:
    subDirectories:
      targetEntity: Doctrine\Tests\ORM\Mapping\Directory
      mappedBy: parentDirectory
      cascade:
        [ all ]
    containedFiles:
      targetEntity: Doctrine\Tests\ORM\Mapping\Page
      mappedBy: parentDirectory
      cascade: [ remove ]