FromSi

with sequences as (
    select *
    from (
             select table_schema,
                    table_name,
                    column_name,
                    replace(replace(replace(column_default, '::regclass)', ''), '''', ''), 'nextval(', 'public.') as col_sequence
             from information_schema.columns
             where table_schema not in ('pg_catalog', 'information_schema') and column_default ILIKE 'nextval(%'
         ) t