create_table "status_group_membership_infos", force: :cascade, options: "ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci" do |t|
    t.integer  "membership_id"
    t.integer  "promoted_by_workflow_id"
    t.integer  "promoted_on_event_id"
    t.datetime "created_at"