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Ecto.Association.Has

Ecto.Association.Has

The association struct for has_one and has_many associations.

Its fields are:

  • cardinality - The association cardinality
  • field - The name of the association field on the schema
  • owner - The schema where the association was defined
  • related - The schema that is associated
  • owner_key - The key on the owner schema used for the association
  • related_key - The key on the related schema used for the association
  • queryable - The real query to use for querying association
  • on_delete - The action taken on associations when s