Re: Incremental sort for access method with ordered scan support (amcanorderbyop)

On Fri, Apr 21, 2023 at 5:43 AM David Rowley <dgrowleyml@gmail.com> wrote:

> On Thu, 20 Apr 2023 at 18:46, Richard Guo <guofenglinux@gmail.com> wrote:
> > I searched the codes and found some other places where the manipulation
> > of lists can be improved in a similar way.
> I'd be happy to discuss our thought about List inefficiencies, but I
> think to be fair to Miroslav, we should do that somewhere else. The
> list_copy_head() discussion was directly related to his patch due to
> the list of list_truncate(list_copy(..), ..).  The other things you've
> mentioned are not.  Feel free to start a thread and copy me in.


Yeah, that's right.  Thank you for the suggestion.  I started a new
thread here:

https://www.postgresql.org/message-id/flat/CAMbWs49dJnpezDQDDxCPKq7%2B%3D_3NyqLqGqnhqCjd%2BdYe4MS15w%40mail.gmail.com

Thanks
Richard