On 2021-Apr-01, Tom Lane wrote:
> BTW, what in the world is this supposed to accomplish?
>
> - (long long) rows_to_send);
> + (1L << 62) + (long long) rows_to_send);
>
> Various buildfarm members are complaining that the shift distance
> is more than the width of "long", which I'd just fix with s/L/LL/
> except that the addition of the constant seems just wrong to
> begin with.
It makes the text representation wider, which means some buffer fills up
faster and the program switches from sending to receiving.
--
Álvaro Herrera Valdivia, Chile
"Ni aún el genio muy grande llegaría muy lejos
si tuviera que sacarlo todo de su propio interior" (Goethe)