Entities\Article:
  type: entity
  table: articles
  fields:
    id:
      type: integer
      id: true
      generator:
        strategy: AUTO
    title:
      type: string
      length: 255
      nullable: false
    content:
      type: text
      nullable: false
    created:
      type: datetime
      nullable: false
  manyToOne:
    user:
      targetEntity: User
      joinColumns:
        user_id:
          referencedColumnName: id