Hi, On 2022-01-21 17:42:45 -0500, Tom Lane wrote: > Andrew Dunstan <and...@dunslane.net> writes: > > c.f. src/bin/pg_verifybackup/t/003_corruption.pl which says: > > my $source_ts_prefix = $source_ts_path; > > $source_ts_prefix =~ s!(^[A-Z]:/[^/]*)/.*!$1!; > > ... > > > # See https://www.msys2.org/wiki/Porting/#filesystem-namespaces > > local $ENV{MSYS2_ARG_CONV_EXCL} = $source_ts_prefix; > > > Probably in this case just setting it to 'server:' would do the trick. > > The point I was trying to make is that if we have to jump through > that sort of hoop in the test scripts, then real users are going > to have to jump through it as well, and they won't like that > (and we will get bug reports about it). It'd be better to design > the option syntax to avoid such requirements.
Normal users aren't going to invoke a "native" basebackup from inside msys. I assume the translation happens because an "msys world" perl invokes a "native" pg_basebackup via msys system(), right? If pg_basebackup instead is "normally" invoked from a windows terminal, or anything else "native" windows, the problem won't exist, no? As we're building a "native" postgres in this case, none of our tools should internally have such translations happening. So I don't think it'll be a huge issue for users themselves? Not that I think that there are all that many users of mingw built postgres on windows... I think it's mostly msvc built postgres in that world? Greetings, Andres Freund