> > If you don't mind to use pgpool, it would be possible. If not, I need
> > to write a small program which handles frontend/backend protocol
> > directly. What shall I do?
>
> Hm, can't you get libpq to do it?
That depends on how libpq is "intelligent":-) Let me try...
Another idea is a "packet recorder", which could record packets from
pgpool to PostgreSQL and replay them. I don't remember at present, but
I vaguely recall something like that exists.
--
Tatsuo Ishii
SRA OSS, Inc. Japan
