....
  format (
    'vt: %s, vsf: %s, %s', -- 'vt' – vacuum_threshold, 'vsf' - vacuum_scale_factor
    vacuum_settings.autovacuum_vacuum_threshold,
    vacuum_settings.autovacuum_vacuum_scale_factor,
    (case when autovacuum_enabled then 'DISABLED' else 'enabled')
  ) as effective_settings,
  case
....
 

Hello ! thanks for your query, small syntax error on line 46, you must add a comma. ```sql .... format ( 'vt: %s, vsf: %s, %s', -- 'vt' – vacuum_threshold, 'vsf' - vacuum_scale_factor vacuum_settings.autovacuum_vacuum_threshold, vacuum_settings.autovacuum_vacuum_scale_factor, (case when autovacuum_enabled then 'DISABLED' else 'enabled') ) as effective_settings, case .... ```