On Wed, 2010-05-12 at 08:52 -0400, Robert Haas wrote:
> On Wed, May 12, 2010 at 7:26 AM, Simon Riggs <simon@2ndquadrant.com> wrote:
> > On Wed, 2010-05-12 at 07:10 -0400, Robert Haas wrote:
> >
> >> I'm not sure what to make of this. Sometimes not shutting down
> >> doesn't sound like a feature to me.
> >
> > It acts exactly the same in recovery as in normal running. It is not a
> > special feature of recovery at all, bug or otherwise.
>
> Simon, that doesn't make any sense. We are talking about a backend
> getting stuck forever on an exclusive lock that is held by the startup
> process and which will never be released (for example, because the
> master has shut down and no more WAL can be obtained for replay). The
> startup process does not hold locks in normal operation.
When I test it, startup process holding a lock does not prevent shutdown
of a standby.
I'd be happy to see your test case showing a bug exists and that the
behaviour differs from normal running.
-- Simon Riggs www.2ndQuadrant.com