Kemin Zhou <kemin(dot)zhou(at)ferring(dot)com> writes:
> I have writte a simple program to access PGDB from a C++ program using
> the libpq++-4.0
> Most of time it runs perfect. This morning, it was working fine. Then
> later it stopped working.
> The symptom is that my program went to asleep.
Looks to me like it's just waiting for a response from the backend. I'd
suggest looking into what the backend is doing. I doubt you have an
"interface" problem at all...
regards, tom lane