On 08/09/2018 11:05 AM, Tom Lane wrote: > So I think what this code should do is (1) look up each hostname as it > needs it, not all at once, and (2) proceed on to the next hostname > if it gets a DNS lookup failure, not fail the whole connection attempt > immediately. As attached.
Would it be worth the complexity to be a little async about it, fling a few DNS requests out, and try the hosts in the order the responses come back? -Chap