On 2019-09-09 00:06, Andrew Dunstan wrote:
> Diagnosing this took quite a lot of time and detective work. For some
> reason I don't quite understand, when calling the Windows command
> processor in a modern msys2/WindowsServer2019 installation, you need to
> double the slash, thus:
>
> cmd //c foo.bat
>
> Some Internet postings at least seem to suggest this is by design. (FSVO
> "design")
>
> I tested this on older versions and the change appears to work, so I
> propose to apply the attached patch.
If we're worried about messing things up for non-msys2 environments, we
could also set MSYS2_ARG_CONV_EXCL instead; see
<https://github.com/msys2/msys2/wiki/Porting#filesystem-namespaces>.
According to that page, that would seem to be the more proper way to do it.
--
Peter Eisentraut http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services