> If you call it exactly once, it'll say that exactly once. If you keep
> calling it "millions of times", it'll keep saying that.
OK. I wonder, though, why at some point it does in fact return 0.
> Indeed. You forgot to "complete the COPY sequence" before returning
> to the PQgetResult loop. As long as the thing is in COPY mode,
> PQgetResult will return a result saying PGRES_COPY_IN. The point
Got it. Thanks.
max