-- -- acs_privilege__remove_child/2 -- create or replace function acs_privilege__remove_child( character varying, character varying ) returns int4 as $$ declare remove_child__privilege alias for $1; remove_child__child_privilege alias for $2; begin delete from acs_privilege_hierarchy where privilege = remove_child__privilege and child_privilege = remove_child__child_privilege; return 0; end;$$ language plpgsql;