Andrew Dunstan <andrew@dunslane.net> writes:
> On 6/12/21 10:20 AM, Tom Lane wrote:
>> I wonder whether that is a workaround for the poll_query_until bug
>> I proposed to fix at [1].
> No, it's because I found it annoying and confusing that there was an
> invisible result when last_archived_wal is null.
OK. But it makes me itch a bit that this one wait-for-wal-to-be-
processed query looks different from all the other ones.
regards, tom lane