name: identity_links
table: identity_links
grain:
- link_id
columns:
- name: link_id
  type: number
- name: child_identity_id
  type: number
- name: linked_at
  type: time
  role: time
- name: link_source
  type: string
- name: parent_identity_id
  type: number
joins:
- to: identities
  'on': child_identity_id = identities.identity_id
  relationship: many_to_one
  alias: identities_1
- to: identities
  'on': parent_identity_id = identities.identity_id
  relationship: many_to_one
  alias: identities_2