Find alle partitionstabeller, der arver fra mastertabellen

For at liste alle dine partitioner (underordnede tabeller) - testet med PG v9-v13:

SELECT c.relname FROM pg_inherits i JOIN pg_class p ON i.inhparent = p.oid
JOIN pg_class c ON i.inhrelid = c.oid WHERE p.relname='parentTableName';