array(2) {
  [0]=>
  string(262) "select * from (select * from tb_produtos where ativo = 's' and vale_presente = 'n'  and (select cidade from tb_usuarios where id = autor) = 256 order by visualizacao desc, peso desc, altura desc, largura desc, comprimento desc limit -11, 12) as t order by rand()"
  [1]=>
  array(0) {
  }
}
ERROR: SQLSTATE[42000]: Syntax error or access violation: 1064 You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '-11, 12) as t order by rand()' at line 1