At Thu, 9 Sep 2021 12:44:45 +0900, Michael Paquier <mich...@paquier.xyz> wrote in > On Thu, Sep 09, 2021 at 02:35:52AM +0000, wangsh.f...@fujitsu.com wrote: > > Do you mean changing the action of canonicalize_path(), like remove all the > > (..) ? > > > > I'm willing to fix this problem. > > Looking at canonicalize_path(), we have already some logic around > pending_strips to remove paths when we find a "/.." in the path, so > that's a matter of adjusting this area to trim properly the previous > directory. > > On *nix platforms, we don't apply this much caution either, say a > simple /tmp/path/../path/ results in this same path used in the link > from pg_tblspc. But we are speaking about Windows here, and junction > points. > > Based on the lack of complains over the years, that does not seem > really worth backpatching. Just my 2c on this point.
Reading the first complaint, I remember I proposed that as a part of a larger patch. https://www.postgresql.org/message-id/20190425.170855.39056106.horiguchi.kyotaro%40lab.ntt.co.jp regards. -- Kyotaro Horiguchi NTT Open Source Software Center
