- args:
    name: messages
    table:
      name: users
      schema: public
    using:
      foreign_key_constraint_on:
        column: userid
        table:
          name: messages
          schema: public
  type: create_array_relationship
- args:
    name: user
    table:
      name: messages
      schema: public
    using:
      foreign_key_constraint_on: userid
  type: create_object_relationship