On Sun, 2003-11-09 at 10:15, Steve Wampler wrote:
> On Sat, 2003-11-08 at 16:33, Hiroshi Inoue wrote:
> > > -----Original Message-----
> > > From: Steve Wampler
> > >
> > > On Fri, 2003-11-07 at 09:05, Steve Wampler wrote:
> > > > I recently upgraded a system from RedHat 8 to RedHat 9, which
> > > > meant an upgrade of PG 7.2 to 7.3.2. Several applications
> > > > that are written in a language that relies upon odbc to access
> > > > postgresql have stopped working.
> > >
> > > I've now verified that the same hang occurs when using the
> > > odbctest program that comes with libiodbc.
> > >
> > > Can anyone suggest a way to track this down further? Thanks!
> >
> > Could you try to remove ENTER_CONN_CS in CC_send_query
> > in connection.c and change all RETURN_AFTER_LEAVE_CS(self, ..)
> > to "return ..(the 2nd parameter) "?
>
> Hi Hiroshi,
>
> Thanks for the suggestion. I get the same behavior, but
> the mylog file has more information in it (the other logs
> are unchanged):
I've done a bit more digging and the apps are hanging in
a call to pthread_mutex_lock() inside SC_execute(). (I had
configured the pgsqlodbc library with pthread support.)
Dropping pthread support has fixed the problem, whatever it
was...
--
Steve Wampler -- swampler@noao.edu
Quantum materiae materietur marmota monax si marmota
monax materiam possit materiari?
