psql list rules
select n.nspname as rule_schema,
c.relname as rule_table,
case r.ev_type
when '1' then 'SELECT'
when '2' then 'UPDATE'
when '3' then 'INSERT'
when '4' then 'DELETE'
else 'UNKNOWN'
end as rule_event
from pg_rewrite r
join pg_class c on r.ev_class = c.oid
left join pg_namespace n on n.oid = c.relnamespace
left join pg_description d on r.oid = d.objoid ;