Yes, I'm sure that no more than one thread is using a Connection at the
same time.
Im almost sure that unfortunately it is bug of PostgreSQL Windows port
(http://archives.postgresql.org/pgsql-hackers/2006-10/msg00289.php)
as Kris Jurka previously said.
Marcin
Mark Lewis wrote:
> You may want to confirm that no more than one thread is using a
> Connection (or a statement/resultset off of that connection) at the same
> time. A couple of folks on this list have reported similar stalls that
> were resolved by single-threading access to each Connection.
>
> -- Mark
>