- show parent tables with trigger names:
select inhparent, inhparent::regclass, count(*) as _count, (select string_agg(tgname,',') from pg_trigger t where t.tgrelid=i.inhparent ) as triggers from pg_inherits i group by 1 order by 1;
- show tables with user created triggers + procedure name + procedure source code:
select nst.nspname as table_schema, ct.relname as table_name, t.tgname as trigger_name, p.proname as procedure_name, p.prosrc as procedure_source from pg_trigger t left join pg_proc p on t.tgfoid=p.oid left join pg_class ct on t.tgrelid = ct.oid left join pg_namespace nst on ct.relnamespace=nst.oid where t.tgisinternal is false