text: ALTER TABLE t_cross_promotions
      ALTER COLUMN id
          SET MAXVALUE 2147483647;
  
  ALTER TABLE t_cross_promotions
      DROP CONSTRAINT fk5cjlio0xoamcqojsxa3qwx5w;
  
  ALTER TABLE t_cross_promotions
      DROP COLUMN outside_channel_id;
  
  DROP TABLE t_outside_channels;