alter_table(:subject_agent_subrecord_rlshp) do
      add_foreign_key([:subject_id], :subject, key: :id)
      add_foreign_key([:agent_function_id], :agent_function, key: :id)
      add_foreign_key([:agent_occupation_id], :agent_occupation, key: :id)
      add_foreign_key([:agent_place_id], :agent_place, key: :id)