psql: support `\d NAME` command: query #9

SELECT c.oid::pg_catalog.regclass, c.relkind, inhdetachpending, pg_catalog.pg_get_expr(c.relpartbound, c.oid)
	FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i
	WHERE c.oid = i.inhrelid AND i.inhparent = '1259'
	ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT', c.oid::pg_catalog.regclass::pg_catalog.text;