Re: pgwin32_open returning EINVAL - Mailing list pgsql-hackers

From Trevor Talbot
Subject Re: pgwin32_open returning EINVAL
Date
Msg-id 90bce5730712200447w381aba01x9c02204d7dd37e37@mail.gmail.com
Whole thread Raw
In response to Re: pgwin32_open returning EINVAL  (Magnus Hagander <magnus@hagander.net>)
Responses Re: pgwin32_open returning EINVAL  (Magnus Hagander <magnus@hagander.net>)
List pgsql-hackers
On 12/20/07, Magnus Hagander <magnus@hagander.net> wrote:
> On Thu, Dec 20, 2007 at 04:39:55AM -0800, Trevor Talbot wrote:
> > On 12/20/07, Magnus Hagander <magnus@hagander.net> wrote:

> > > ereport(WARNING,
> > >     (errmsg("could not open file \"%s\": %s violation", fileName,
> > >           (GetLastError() ==
> > > ERROR_SHARING_VIOLATION)?_("sharing"):_("lock")),
> > >          errdetail("Continuing to retry for 30 seconds."),
> > >          errhint("You may have antivirus, backup or similar software
> > > interfering with the database.")));

> > Without looking myself, is it possible for errhint() or errdetail() to
> > do something that affects GetLastError()? It's like errno, checking it
> > very far away from the call site makes me nervous.

> I guess, but it shouldn't matter. We're giong to loop right back up and do a
> new CreateFile() after this, which will overwrite it again.

I mean for the purposes of the report. I'm worried the message might
say it's a lock violation when it's really a sharing violation.


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