--
-- category_link__del/1
--
create or replace function category_link__del(
  integer
) returns int4 as $$

	-- function for deleting category links
declare
	p_link_id	alias for $1;
begin
	delete from category_links
	where link_id = p_link_id;

	return p_link_id;
end;$$ language plpgsql;