Re: [PERFORM] scalability issues on win32

Hi Bruce and all,

sorry guys, I won't have a chance to get to this until after the Christmas break.

If one of the other usual suspects (Dave, Andrew, Magnus, Merlin) can claim it sooner, please do!

Cheers,
Claudio

> -----Original Message-----
> From: Bruce Momjian [mailto:pgman(at)candle(dot)pha(dot)pa(dot)us]
> Sent: Friday, 17 December 2004 11:25 AM
> To: Claudio Natoli
> Cc: 'Merlin Moncure'; Tom Lane; Win 32 hackers PGSQL
> Subject: Re: [PERFORM] [pgsql-hackers-win32] scalability
> issues on win32
>
>
>
> Claudio, I need this completed so we can get it into CVS.
> Without it a
> 8.0.0 version string will fail to compare.
>
> --------------------------------------------------------------
> -------------
>
> Claudio Natoli wrote:
> >
> > Hi Merlin,
> >
> > > On a probably unrelated note:
> > > Can some other win32 hacker try the following?
> > > Download the latest cvs sources from the server and edit
> configure,
> > > replacing all instances of '8.0beta5' with '8.0' etc. as is
> > > will be when released. Following that do a full
> make/make clean. After
> > > that try and start he server with pg_ctl.exe and tell me
> if it succeeds or
> > not.
> >
> > I can confirm this failure.
> >
> > (in my case at least) pg_ctl is not seeing the full version
> string of the
> > postmaster in find_other_exec. This is due to the single
> call to ReadFile in
> > pipe_read_line, which is not returning the entire version
> string (losing all
> > characters beyond the last decimal point in the version string). A
> > subsequent call to ReadFile picks up the remainder of the
> string. I don't
> > see that we can rely on a single call returning the entire
> version string.
> >
> > If someone can run with this, I've attached initial looping
> changes for
> > pipe_read_line. However I'm not sure of the correct
> terminating condition
> > (gets into a call to ReadFile that never returns; the
> WaitForSingleObject
> > appears insufficient as a precondition for ReadFile) and
> just don't have
> > time to complete it right now.
> >
> > Cheers,
> > Claudio
> >
> >
>
> [ Attachment, skipping... ]
>
> >
> > ---------------------------(end of
> broadcast)---------------------------
> > TIP 9: the planner will ignore your desire to choose an
> index scan if your
> > joining column's datatypes do not match
>
> --
> Bruce Momjian | http://candle.pha.pa.us
> pgman(at)candle(dot)pha(dot)pa(dot)us | (610) 359-1001
> + If your life is a hard drive, | 13 Roberts Road
> + Christ can be your backup. | Newtown Square,
> Pennsylvania 19073
>