"fkater(at)googlemail(dot)com" <fkater(at)googlemail(dot)com> writes:
> Thank you for the interesting link. I think, though, that
> this does not address the question why there is a delay
> between the point in time A that client 1 has successfully
> commited and the point in time B when client 2 can see all
> new rows!
There is no such delay. Either you forgot to commit in client 1,
or client 2 had a query snapshot that was taken before client 1
committed.
regards, tom lane