Andrew Dunstan <and...@dunslane.net> writes: > On 6/12/21 1:07 PM, Tom Lane wrote: >> 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.
> I'm happy to bring the other two queries that look like this into line > with this one if you like. I see a lot more than two --- grepping for poll_query_until with a test involving a LSN comparison finds a bunch. Are we sure that there are only three in which the LSN could be null? How much does it really matter if it is? regards, tom lane