How about the typical answer on Windows ? Create an invisible Window
with an Event Handler and pass it a windows message ?
Andreas
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Neil Conway said:
> Andrew Dunstan <[EMAIL PROTECTED]> writes:
>> In normal operation the only thing that should be signalling a
>> backend is the postmaster.
>
> Oh? What about LISTEN/NOTIFY?
>
er, yeah. *self-lart*
+" ... or another backend"
cheers
andrew
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Neil Conway kirjutas K, 17.12.2003 kell 00:37:
> Andrew Dunstan <[EMAIL PROTECTED]> writes:
> > In normal operation the only thing that should be signalling a
> > backend is the postmaster.
>
> Oh? What about LISTEN/NOTIFY?
IIRC cancelling queries is done by making a connection to a new backend
a
Andrew Dunstan <[EMAIL PROTECTED]> writes:
> In normal operation the only thing that should be signalling a
> backend is the postmaster.
Oh? What about LISTEN/NOTIFY?
-Neil
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Magnus Hagander wrote:
Absolutely, but there are other signals to send, no? Or you might want
to send a signal directly to a backend (to cancel for example), as you
can do on Unix.
In normal operation the only thing that should be signalling a backend
is the postmaster.
cheers
andrew
--
> -Original Message-
> From: Magnus Hagander [mailto:[EMAIL PROTECTED]
> Sent: Tuesday, December 16, 2003 7:53 AM
> To: Andrew Dunstan; PostgreSQL-development; pgsql-hackers-win32
> Subject: Re: [pgsql-hackers-win32] [HACKERS] [PATCHES] fork/exec patch
>
>
> &g
> > If you need a response once it has actually run, then the
> main thread
> > needs to do signal polling now and then. This has the bad
> sideeffect
> > that the main thread will block completely until the signal is
> > delivered, which might be a while.
> >
> > I don't know what the semant
Andrew Dunstan wrote:
> Bruce Momjian wrote:
>
> >Have you looked at the CONNX signal code on the Win32 page:
> >
> > http://momjian.postgresql.org/main/writings/pgsql/win32.html
> >
> >It uses shared memory and events.
> >
> >
> >
>
> Yes, and I just did again. I guess I must be missing so
