text: -- 4096 rows, 1000 rows per split step
  SET @s := '
    set @counter := 0;
    var $s := "test_cs";
    var $t := "test_split";
    update test_cs.test_split set nval = 1;
    split(:${s}.:$t: update :$s.:${t} set nval = nval + 1)
    {
      set @counter := @counter + 1;
    }
    ';
  call run(@s);
  
  select @counter = 5;
  
  