Por que a consulta a seguir retorna infinitas linhas? Eu esperava que a EXCEPTcláusula encerrasse a recursão .. with cte as ( select * from ( values(1),(2),(3),(4),(5) ) v (a) ) ,r as ( select a from cte where a in (1,2,3) union all select a from ( select a from cte except select a...