On Mon, Jul 17, 2023 at 9:58 PM Andres Freund <andres@anarazel.de> wrote:
> FWIW, there's more we can do, with some hacky changes I got the time down to > 273.261, but the tradeoffs start to be a bit more complicated. And 397->320ms > for something as core as this, is imo worth considering on its own.
Nice!
> On 2023-07-17 09:55:07 +0800, Zhang Mingli wrote:
> > Does it make sense to combine if else condition and put it to the incline function’s param? > > > > Like: > > scan->rs_ntuples = heapgetpage_collect(scan, snapshot, page, buffer, > > block, lines, all_visible, check_serializable); > > I think that makes it less likely that the compiler actually generates a > constant-folded version for each of the branches. Perhaps worth some > experimentation.
