text: -- Revert delivery:team_creators_team_created_at from pg
  
  BEGIN;
  
  ALTER TABLE teams DROP CONSTRAINT IF EXISTS teams_creator_id_user_id_fkey;
  ALTER TABLE teams DROP CONSTRAINT IF EXISTS teams_updater_id_user_id_fkey;
  ALTER TABLE teams DROP COLUMN creator_id;
  ALTER TABLE teams DROP COLUMN created_at;
  ALTER TABLE teams DROP COLUMN updater_id;
  ALTER TABLE teams DROP COLUMN updated_at;
  
  COMMIT;
  