Dominique Devienne <ddevienne@xxxxxxxxx> writes: > I've instrumented by libpq code, to show the byte size of the result-set. > And I'm suprised that it's never smaller than 2,264 bytes, then the next > size I see is 3,288, etc... Even when receiving no rows at all, in fact. See PGRESULT_DATA_BLOCKSIZE and associated comments, starting about line 90 in fe-exec.c. I don't recall whether there was any specific motivation for PGRESULT_DATA_BLOCKSIZE to be 2K rather than some other value; but it wouldn't do for it to be very small. regards, tom lane
