=?utf-8?Q?Pierre_Fr=C3=A9d=C3=A9ric_Caillau?= =?utf-8?Q?d?= <li...@peufeu.com> writes: > I've been examining the code path for COPY FROM too, and I think it is > possible to get the same kind of speedups on COPY FROM that the patch in > the previous message did for COPY TO, that is to say perhaps 2-3x faster > in BINARY mode and 10-20% faster in TEXT mode (these figures are > ballparks, only based on very quick checks however).
> The idea is to avoid most (actually, all) palloc()'ing and memcpy()'ing > for types that are pass-by-value like INT. > Is there interest in such a patch (for 8.6) ? If you do as much damage to the I/O function API as the other patch did, it will probably be rejected. We don't touch datatype APIs lightly, because it affects too much code. regards, tom lane -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers