From: Tatsuo Ishii [mailto:ishii@sraoss.co.jp]
> I don't know what PgJDBC is doing, however I think libpq needs to do
> more than just retrying.
>
> 1) Try to find a node on which pg_is_in_recovery() returns false. If
> found, then we assume that is the primary. We also assume that
> other nodes are standbys. done.
>
> 2) If there's no node on which pg_is_in_recovery() returns false, then
> we need to retry until we find it. To not retry forever, there
> should be a timeout counter parameter.
It may be convenient for libpq to be able to retry connection attempts for a specified duration (by failover_timeout or
such),because it eliminates the need for the application to do the retry. But I think it's a desirable feature, not a
requiredone.
Regards
Takayuki Tsunakawa
