> 25.04.2016 22:34, Michal Kubecek wrote:
>> No, that's not the reason. If everything works the way it's supposed to,
>> the connection fails within one roundtrip and client doesn't have to
>> wait for a full second. For :: address, there is even less reason for
>> having to wait for a timeout.

>    Unless there is a black hole-type firewall like Win7's FW in stealth mode:
> https://technet.microsoft.com/en-us/library/dd448557%28WS.10%29

So I think Michael's idea to expand the URL type database strings is a
good idea:

> We might also consider extending the new connection string format
> inet://... to variants inet4://... and inet6://... which would enforce
> AF_INET or AF_INET6.

because then I can specify that "localhost" is meant to be an IPv4
localhost and the client can skip the IPv6 attempt.

   inet4://localhost/mydb

Best Regards

Stefan


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