| From: | "'alvherre(at)alvh(dot)no-ip(dot)org'" <alvherre(at)alvh(dot)no-ip(dot)org> |
|---|---|
| To: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
| Cc: | "iwata(dot)aya(at)fujitsu(dot)com" <iwata(dot)aya(at)fujitsu(dot)com>, "tsunakawa(dot)takay(at)fujitsu(dot)com" <tsunakawa(dot)takay(at)fujitsu(dot)com>, 'Kyotaro Horiguchi' <horikyota(dot)ntt(at)gmail(dot)com>, "k(dot)jamison(at)fujitsu(dot)com" <k(dot)jamison(at)fujitsu(dot)com>, "pgsql-hackers(at)lists(dot)postgresql(dot)org" <pgsql-hackers(at)lists(dot)postgresql(dot)org> |
| Subject: | Re: libpq debug log |
| Date: | 2021-04-01 16:10:41 |
| Message-ID: | 20210401161041.GA10892@alvherre.pgsql |
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| Lists: | pgsql-hackers |
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)
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