> > Tom Lane wrote:
> >> It would be interesting to know the actual underlying Windows
> error
> >> code
> >> --- I see that win32error.c maps several different codes to
> EACCES.
>
> > It may be a good idea to put a elog(LOG) with the error code in
> the
> > failure path of AllocateFile.
>
> That seems like a plan to me. I had been thinking of making
> win32error.c itself log the conversions, but that would not provide
> any context information. AllocateFile could log the file name
> along with the code, which should be enough info to associate a
> particular log entry with the actual failure.
>
> Note you should probably save and restore errno around the elog
> call, just to be safe.
>
> Could someone with access to Windows code and test this?
Do you mean something as simple as this?
compiles, passes regression tests, logs this on startup of a fresh
cluster:
LOG: win32 open error on 'global/pgstat.stat': 2
(very simple - it's a file-not-found, which is expected..)
//Magnus